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120.49
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472-f371936991cba0a1.js
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654-869d493a8dc063a8.js
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665-7b2013afed495cba.js
3.19
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930-6ed8c1c9fa726068.js
3.21
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951-63fb0af2eae5f08f.js
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168.78
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Code Editor : 665-7b2013afed495cba.js
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i=0,s={};s.error=0,s.satnum=e.substring(2,7),s.epochyr=parseInt(e.substring(18,20),10),s.epochdays=parseFloat(e.substring(20,32)),s.ndot=parseFloat(e.substring(33,43)),s.nddot=parseFloat(".".concat(parseInt(e.substring(44,50),10),"E").concat(e.substring(50,52))),s.bstar=parseFloat("".concat(e.substring(53,54),".").concat(parseInt(e.substring(54,59),10),"E").concat(e.substring(59,61))),s.inclo=parseFloat(t.substring(8,16)),s.nodeo=parseFloat(t.substring(17,25)),s.ecco=parseFloat(".".concat(t.substring(26,33))),s.argpo=parseFloat(t.substring(34,42)),s.mo=parseFloat(t.substring(43,51)),s.no=parseFloat(t.substring(52,63)),s.no/=1440/(2*n),s.inclo*=o,s.nodeo*=o,s.argpo*=o,s.mo*=o;var u=function(e,t){for(var i=[31,e%4==0?29:28,31,30,31,30,31,31,30,31,30,31],n=Math.floor(t),r=1,o=0;n>o+i[r-1]&&r<12;)o+=i[r-1],r+=1;var a=r,s=n-o,l=(t-n)*24,c=Math.floor(l),u=Math.floor(l=(l-c)*60),h=(l-u)*60;return{mon:a,day:s,hr:c,minute:u,sec:h}}(i=s.epochyr<57?s.epochyr+2e3:s.epochyr+1900,s.epochdays),m=u.mon,_=u.day,g=u.hr,Z=u.minute,y=u.sec;return s.jdsatepoch=h(i,m,_,g,Z,y),!function(e,t){var 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ey=function(e){var t,i=e.ecco,n=e.epoch,o=e.inclo,s=e.opsmode,l=e.no,u=i*i,d=1-u,p=Math.sqrt(d),m=Math.cos(o),_=m*m,g=Math.pow(a/l,c),Z=8119620000000001e-19*(3*_-1)/(p*d),y=Z/(g*g),b=g*(1-y*y-y*(1/3+134*y*y/81)),v=Math.pow(a/(l/=1+(y=Z/(b*b))),c),T=v*d,E=1-5*_;if("a"===s){var x=n-7305,w=Math.floor(x+1e-8);(t=(1.7321343856509375+.017202791694070362*w+(.017202791694070362+r)*(x-w)+x*x*5075514194322695e-30)%r)<0&&(t+=r)}else t=function(){return(arguments.length<=0?void 0:arguments[0])instanceof Date||arguments.length>1?f(h.apply(void 0,arguments)):f.apply(void 0,arguments)}(n+2433281.5);return{no:l,method:"n",ainv:1/v,ao:v,con41:-E-_-_,con42:E,cosio:m,cosio2:_,eccsq:u,omeosq:d,posq:T*T,rp:v*(1-i),rteosq:p,sinio:Math.sin(o),gsto:t}}({satn:eu,ecco:e.ecco,epoch:eh,inclo:e.inclo,no:e.no,method:e.method,opsmode:e.operationmode}),eb=ey.ao,ev=ey.con42,eT=ey.cosio,eE=ey.cosio2,ex=ey.eccsq,ew=ey.omeosq,eS=ey.posq,eC=ey.rp,eA=ey.rteosq,eI=ey.sinio;if(e.no=ey.no,e.con41=ey.con41,e.gsto=ey.gsto,e.a=Math.pow(e.no*l,-2/3),e.alta=e.a*(1+e.ecco)-1,e.altp=e.a*(1-e.ecco)-1,e.error=0,ew>=0||e.no>=0){if(e.isimp=0,eC<1.034492841559484&&(e.isimp=1),N=1.0122292801892716,A=1880279159015271e-24,(w=(eC-1)*6378.135)<156){N=w-78,w<98&&(N=20);var eO=(120-N)/6378.135;A=eO*eO*eO*eO,N=N/6378.135+1}S=1/eS,Q=1/(eb-N),e.eta=eb*e.ecco*Q,T=e.eta*e.eta,v=e.ecco*e.eta,C=Math.abs(1-T),u=(g=(_=A*Math.pow(Q,4))/Math.pow(C,3.5))*e.no*(eb*(1+1.5*T+v*(4+T))+40598100000000003e-20*Q/C*e.con41*(8+3*T*(8+T))),e.cc1=e.bstar*u,m=0,e.ecco>1e-4&&(m=-(-2*_*Q*.002345069720011528)*e.no*eI/e.ecco),e.x1mth2=1-eE,e.cc4=2*e.no*g*eb*ew*(e.eta*(2+.5*T)+e.ecco*(.5+2*T)-.001082616*Q/(eb*C)*(-3*e.con41*(1-2*v+T*(1.5-.5*v))+.75*e.x1mth2*(2*T-v*(1+T))*Math.cos(2*e.argpo))),e.cc5=2*g*eb*ew*(1+2.75*(T+v)+v*T),Z=eE*eE,$=.5*(X=.0016239240000000001*S*e.no)*.001082616*S,K=7762359375e-16*S*S*e.no,e.mdot=e.no+.5*X*eA*e.con41+.0625*$*eA*(13-78*eE+137*Z),e.argpdot=-.5*X*ev+.0625*$*(7-114*eE+395*Z)+K*(3-36*eE+49*Z),ee=-X*eT,e.nodedot=ee+(.5*$*(4-19*eE)+2*K*(3-7*eE))*eT,J=e.argpdot+e.nodedot,e.omgcof=e.bstar*m*Math.cos(e.argpo),e.xmcof=0,e.ecco>1e-4&&(e.xmcof=-c*_*e.bstar/v),e.nodecf=3.5*ew*ee*e.cc1,e.t2cof=1.5*e.cc1,Math.abs(eT+1)>15e-13?e.xlcof=586267430002882e-18*eI*(3+5*eT)/(1+eT):e.xlcof=586267430002882e-18*eI*(3+5*eT)/15e-13,e.aycof=.001172534860005764*eI;var eD=1+e.eta*Math.cos(e.mo);if(e.delmo=eD*eD*eD,e.sinmao=Math.sin(e.mo),e.x7thm1=7*eE-1,2*n/e.no>=225){e.method="d",e.isimp=1,E=e.inclo;var eP=function(e){var t,i,n,o,a,s,l,c,u,h,d,f,p,m,_,g,Z,y,b,v,T,E,x,w,S,C,A,I,O,D,P,R,N,L,M,F,z,B,U,k,V,H,G,j,W,q,Y,X,$,K,Q,J,ee,et,ei,en,er,eo,ea,es,el,ec,eu,eh=e.epoch,ed=e.ep,ef=e.argpp,ep=e.tc,em=e.inclp,e_=e.nodep,eg=e.np,eZ=Math.sin(e_),ey=Math.cos(e_),eb=Math.sin(ef),ev=Math.cos(ef),eT=Math.sin(em),eE=Math.cos(em),ex=ed*ed,ew=1-ex,eS=Math.sqrt(ew),eC=eh+18261.5+ep/1440,eA=(4.523602-92422029e-11*eC)%r,eI=Math.sin(eA),eO=Math.cos(eA),eD=.91375164-.03568096*eO,eP=Math.sqrt(1-eD*eD),eR=.089683511*eI/eP,eN=Math.sqrt(1-eR*eR),eL=5.8351514+.001944368*eC,eM=.39785416*eI/eP,eF=Math.cos(eM=Math.atan2(eM,eN*eO+.91744867*eR*eI)+(eL-eA)),ez=Math.sin(eM);v=.1945905,T=-.98088458,w=.91744867,S=.39785416,E=ey,x=eZ,d=29864797e-13;for(var eB=1/eg,eU=0;eU<2;)eU+=1,t=v*E+T*w*x,n=-T*E+v*w*x,l=-v*x+T*w*E,c=T*S,u=T*x+v*w*E,h=v*S,i=eE*l+eT*c,o=eE*u+eT*h,a=-eT*l+eE*c,s=-eT*u+eE*h,f=t*ev+i*eb,p=n*ev+o*eb,m=-t*eb+i*ev,_=-n*eb+o*ev,g=a*eb,Z=s*eb,y=a*ev,b=s*ev,el=12*f*f-3*m*m,ec=24*f*p-6*m*_,eu=12*p*p-3*_*_,J=3*(t*t+i*i)+el*ex,ee=6*(t*n+i*o)+ec*ex,et=3*(n*n+o*o)+eu*ex,ei=-6*t*a+ex*(-24*f*y-6*m*g),en=-6*(t*s+n*a)+ex*(-24*(p*y+f*b)+-6*(m*Z+_*g)),er=-6*n*s+ex*(-24*p*b-6*_*Z),eo=6*i*a+ex*(24*f*g-6*m*y),ea=6*(o*a+i*s)+ex*(24*(p*g+f*Z)-6*(_*y+m*b)),es=6*o*s+ex*(24*p*Z-6*_*b),J=J+J+ew*el,ee=ee+ee+ew*ec,et=et+et+ew*eu,q=-.5*(Y=d*eB)/eS,W=-15*ed*(X=Y*eS),$=f*m+p*_,K=p*m+f*_,Q=p*_-f*m,1===eU&&(C=W,A=q,I=Y,O=X,D=$,P=K,R=Q,N=J,L=ee,M=et,F=ei,z=en,B=er,U=eo,k=ea,V=es,H=el,G=ec,j=eu,v=eF,T=ez,w=eD,S=eP,E=eN*ey+eR*eZ,x=eZ*eN-ey*eR,d=47968065e-14);var ek=2*A*z,eV=2*A*(B-F),eH=-2*I*L,eG=-2*I*(M-N),ej=-2*I*(-21-9*ex)*.01675,eW=2*W*K,eq=2*q*en,eY=2*q*(er-ei),eX=-2*Y*ee,e$=-2*Y*(et-J),eK=-2*Y*(-21-9*ex)*.0549,eQ=2*X*ec,eJ=2*X*(eu-el),e0=-18*X*.0549,e1=-2*q*ea,e2=-2*q*(es-eo);return{snodm:eZ,cnodm:ey,sinim:eT,cosim:eE,sinomm:eb,cosomm:ev,day:eC,e3:2*W*Q,ee2:eW,em:ed,emsq:ex,gam:eL,peo:0,pgho:0,pho:0,pinco:0,plo:0,rtemsq:eS,se2:2*C*P,se3:2*C*R,sgh2:2*O*G,sgh3:2*O*(j-H),sgh4:-18*O*.01675,sh2:-2*A*k,sh3:-2*A*(V-U),si2:ek,si3:eV,sl2:eH,sl3:eG,sl4:ej,s1:W,s2:q,s3:Y,s4:X,s5:$,s6:K,s7:Q,ss1:C,ss2:A,ss3:I,ss4:O,ss5:D,ss6:P,ss7:R,sz1:N,sz2:L,sz3:M,sz11:F,sz12:z,sz13:B,sz21:U,sz22:k,sz23:V,sz31:H,sz32:G,sz33:j,xgh2:eQ,xgh3:eJ,xgh4:e0,xh2:e1,xh3:e2,xi2:eq,xi3:eY,xl2:eX,xl3:e$,xl4:eK,nm:eg,z1:J,z2:ee,z3:et,z11:ei,z12:en,z13:er,z21:eo,z22:ea,z23:es,z31:el,z32:ec,z33:eu,zmol:(4.7199672+(.2299715*eC-eL))%r,zmos:(6.2565837+.017201977*eC)%r}}({epoch:eh,ep:e.ecco,argpp:e.argpo,tc:0,inclp:e.inclo,nodep:e.nodeo,np:e.no,e3:e.e3,ee2:e.ee2,peo:e.peo,pgho:e.pgho,pho:e.pho,pinco:e.pinco,plo:e.plo,se2:e.se2,se3:e.se3,sgh2:e.sgh2,sgh3:e.sgh3,sgh4:e.sgh4,sh2:e.sh2,sh3:e.sh3,si2:e.si2,si3:e.si3,sl2:e.sl2,sl3:e.sl3,sl4:e.sl4,xgh2:e.xgh2,xgh3:e.xgh3,xgh4:e.xgh4,xh2:e.xh2,xh3:e.xh3,xi2:e.xi2,xi3:e.xi3,xl2:e.xl2,xl3:e.xl3,xl4:e.xl4,zmol:e.zmol,zmos:e.zmos});e.e3=eP.e3,e.ee2=eP.ee2,e.peo=eP.peo,e.pgho=eP.pgho,e.pho=eP.pho,e.pinco=eP.pinco,e.plo=eP.plo,e.se2=eP.se2,e.se3=eP.se3,e.sgh2=eP.sgh2,e.sgh3=eP.sgh3,e.sgh4=eP.sgh4,e.sh2=eP.sh2,e.sh3=eP.sh3,e.si2=eP.si2,e.si3=eP.si3,e.sl2=eP.sl2,e.sl3=eP.sl3,e.sl4=eP.sl4,o=eP.sinim,i=eP.cosim,y=eP.em,b=eP.emsq,I=eP.s1,O=eP.s2,D=eP.s3,P=eP.s4,R=eP.s5,L=eP.ss1,M=eP.ss2,F=eP.ss3,z=eP.ss4,B=eP.ss5,U=eP.sz1,k=eP.sz3,V=eP.sz11,H=eP.sz13,G=eP.sz21,j=eP.sz23,W=eP.sz31,q=eP.sz33,e.xgh2=eP.xgh2,e.xgh3=eP.xgh3,e.xgh4=eP.xgh4,e.xh2=eP.xh2,e.xh3=eP.xh3,e.xi2=eP.xi2,e.xi3=eP.xi3,e.xl2=eP.xl2,e.xl3=eP.xl3,e.xl4=eP.xl4,e.zmol=eP.zmol,e.zmos=eP.zmos,x=eP.nm,et=eP.z1,ei=eP.z3,en=eP.z11,er=eP.z13,eo=eP.z21,ea=eP.z23,es=eP.z31,el=eP.z33;var eR={inclo:E,init:e.init,ep:e.ecco,inclp:e.inclo,nodep:e.nodeo,argpp:e.argpo,mp:e.mo,opsmode:e.operationmode},eN=d(e,eR);e.ecco=eN.ep,e.inclo=eN.inclp,e.nodeo=eN.nodep,e.argpo=eN.argpp,e.mo=eN.mp;var eL=function(e){var 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i=this._parts.hostname.length-this.domain().length-1;return this._parts.hostname.substring(0,i)||""}var n=this._parts.hostname.length-this.domain().length,r=RegExp("^"+c(this._parts.hostname.substring(0,n)));if(e&&"."!==e.charAt(e.length-1)&&(e+="."),-1!==e.indexOf(":"))throw TypeError("Domains cannot contain colons");return e&&a.ensureValidHostname(e,this._parts.protocol),this._parts.hostname=this._parts.hostname.replace(r,e),this.build(!t),this},s.domain=function(e,t){if(this._parts.urn)return void 0===e?"":this;if("boolean"==typeof e&&(t=e,e=void 0),void 0===e){if(!this._parts.hostname||this.is("IP"))return"";var i=this._parts.hostname.match(/\./g);if(i&&i.length<2)return this._parts.hostname;var n=this._parts.hostname.length-this.tld(t).length-1;return n=this._parts.hostname.lastIndexOf(".",n-1)+1,this._parts.hostname.substring(n)||""}if(!e)throw TypeError("cannot set domain empty");if(-1!==e.indexOf(":"))throw TypeError("Domains cannot contain 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d(e.x,0,0,0,0,e.y,0,0,0,0,e.z,0,0,0,0,1)},d.fromUniformScale=function(e,t){return(o.Z.typeOf.number("scale",e),(0,s.Z)(t))?(t[0]=e,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t):new d(e,0,0,0,0,e,0,0,0,0,e,0,0,0,0,1)},d.fromRotation=function(e,t){return o.Z.typeOf.object("rotation",e),(0,s.Z)(t)||(t=new d),t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=0,t[4]=e[3],t[5]=e[4],t[6]=e[5],t[7]=0,t[8]=e[6],t[9]=e[7],t[10]=e[8],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t};let f=new n.Z,p=new n.Z,m=new n.Z;d.fromCamera=function(e,t){o.Z.typeOf.object("camera",e);let i=e.position,r=e.direction,a=e.up;o.Z.typeOf.object("camera.position",i),o.Z.typeOf.object("camera.direction",r),o.Z.typeOf.object("camera.up",a),n.Z.normalize(r,f),n.Z.normalize(n.Z.cross(f,a,p),p),n.Z.normalize(n.Z.cross(p,f,m),m);let l=p.x,c=p.y,u=p.z,h=f.x,_=f.y,g=f.z,Z=m.x,y=m.y,b=m.z,v=i.x,T=i.y,E=i.z,x=-(l*v)+-(c*T)+-(u*E),w=-(Z*v)+-(y*T)+-(b*E),S=h*v+_*T+g*E;return(0,s.Z)(t)?(t[0]=l,t[1]=Z,t[2]=-h,t[3]=0,t[4]=c,t[5]=y,t[6]=-_,t[7]=0,t[8]=u,t[9]=b,t[10]=-g,t[11]=0,t[12]=x,t[13]=w,t[14]=S,t[15]=1,t):new d(l,c,u,x,Z,y,b,w,-h,-_,-g,S,0,0,0,1)},d.computePerspectiveFieldOfView=function(e,t,i,n,r){o.Z.typeOf.number.greaterThan("fovY",e,0),o.Z.typeOf.number.lessThan("fovY",e,Math.PI),o.Z.typeOf.number.greaterThan("near",i,0),o.Z.typeOf.number.greaterThan("far",n,0),o.Z.typeOf.object("result",r);let a=1/Math.tan(.5*e);return r[0]=a/t,r[1]=0,r[2]=0,r[3]=0,r[4]=0,r[5]=a,r[6]=0,r[7]=0,r[8]=0,r[9]=0,r[10]=(n+i)/(i-n),r[11]=-1,r[12]=0,r[13]=0,r[14]=2*n*i/(i-n),r[15]=0,r},d.computeOrthographicOffCenter=function(e,t,i,n,r,a,s){o.Z.typeOf.number("left",e),o.Z.typeOf.number("right",t),o.Z.typeOf.number("bottom",i),o.Z.typeOf.number("top",n),o.Z.typeOf.number("near",r),o.Z.typeOf.number("far",a),o.Z.typeOf.object("result",s);let l=1/(t-e),c=1/(n-i),u=1/(a-r),h=-(t+e)*l,d=-(n+i)*c,f=-(a+r)*u;return l*=2,c*=2,u*=-2,s[0]=l,s[1]=0,s[2]=0,s[3]=0,s[4]=0,s[5]=c,s[6]=0,s[7]=0,s[8]=0,s[9]=0,s[10]=u,s[11]=0,s[12]=h,s[13]=d,s[14]=f,s[15]=1,s},d.computePerspectiveOffCenter=function(e,t,i,n,r,a,s){return o.Z.typeOf.number("left",e),o.Z.typeOf.number("right",t),o.Z.typeOf.number("bottom",i),o.Z.typeOf.number("top",n),o.Z.typeOf.number("near",r),o.Z.typeOf.number("far",a),o.Z.typeOf.object("result",s),s[0]=2*r/(t-e),s[1]=0,s[2]=0,s[3]=0,s[4]=0,s[5]=2*r/(n-i),s[6]=0,s[7]=0,s[8]=(t+e)/(t-e),s[9]=(n+i)/(n-i),s[10]=-(a+r)/(a-r),s[11]=-1,s[12]=0,s[13]=0,s[14]=-2*a*r/(a-r),s[15]=0,s},d.computeInfinitePerspectiveOffCenter=function(e,t,i,n,r,a){return o.Z.typeOf.number("left",e),o.Z.typeOf.number("right",t),o.Z.typeOf.number("bottom",i),o.Z.typeOf.number("top",n),o.Z.typeOf.number("near",r),o.Z.typeOf.object("result",a),a[0]=2*r/(t-e),a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=2*r/(n-i),a[6]=0,a[7]=0,a[8]=(t+e)/(t-e),a[9]=(n+i)/(n-i),a[10]=-1,a[11]=-1,a[12]=0,a[13]=0,a[14]=-2*r,a[15]=0,a},d.computeViewportTransformation=function(e,t,i,n){(0,s.Z)(n)||(n=new d),e=(0,a.Z)(e,a.Z.EMPTY_OBJECT);let r=(0,a.Z)(e.x,0),o=(0,a.Z)(e.y,0),l=(0,a.Z)(e.width,0),c=(0,a.Z)(e.height,0);t=(0,a.Z)(t,0);let u=.5*l,h=.5*c,f=((i=(0,a.Z)(i,1))-t)*.5,p=r+u,m=o+h,_=t+f;return n[0]=u,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=h,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=f,n[11]=0,n[12]=p,n[13]=m,n[14]=_,n[15]=1,n},d.computeView=function(e,t,i,r,a){return o.Z.typeOf.object("position",e),o.Z.typeOf.object("direction",t),o.Z.typeOf.object("up",i),o.Z.typeOf.object("right",r),o.Z.typeOf.object("result",a),a[0]=r.x,a[1]=i.x,a[2]=-t.x,a[3]=0,a[4]=r.y,a[5]=i.y,a[6]=-t.y,a[7]=0,a[8]=r.z,a[9]=i.z,a[10]=-t.z,a[11]=0,a[12]=-n.Z.dot(r,e),a[13]=-n.Z.dot(i,e),a[14]=n.Z.dot(t,e),a[15]=1,a},d.toArray=function(e,t){return(o.Z.typeOf.object("matrix",e),(0,s.Z)(t))?(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t):[e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8],e[9],e[10],e[11],e[12],e[13],e[14],e[15]]},d.getElementIndex=function(e,t){return o.Z.typeOf.number.greaterThanOrEquals("row",t,0),o.Z.typeOf.number.lessThanOrEquals("row",t,3),o.Z.typeOf.number.greaterThanOrEquals("column",e,0),o.Z.typeOf.number.lessThanOrEquals("column",e,3),4*e+t},d.getColumn=function(e,t,i){o.Z.typeOf.object("matrix",e),o.Z.typeOf.number.greaterThanOrEquals("index",t,0),o.Z.typeOf.number.lessThanOrEquals("index",t,3),o.Z.typeOf.object("result",i);let n=4*t,r=e[n],a=e[n+1],s=e[n+2],l=e[n+3];return i.x=r,i.y=a,i.z=s,i.w=l,i},d.setColumn=function(e,t,i,n){o.Z.typeOf.object("matrix",e),o.Z.typeOf.number.greaterThanOrEquals("index",t,0),o.Z.typeOf.number.lessThanOrEquals("index",t,3),o.Z.typeOf.object("cartesian",i),o.Z.typeOf.object("result",n),n=d.clone(e,n);let r=4*t;return n[r]=i.x,n[r+1]=i.y,n[r+2]=i.z,n[r+3]=i.w,n},d.getRow=function(e,t,i){o.Z.typeOf.object("matrix",e),o.Z.typeOf.number.greaterThanOrEquals("index",t,0),o.Z.typeOf.number.lessThanOrEquals("index",t,3),o.Z.typeOf.object("result",i);let n=e[t],r=e[t+4],a=e[t+8],s=e[t+12];return i.x=n,i.y=r,i.z=a,i.w=s,i},d.setRow=function(e,t,i,n){return o.Z.typeOf.object("matrix",e),o.Z.typeOf.number.greaterThanOrEquals("index",t,0),o.Z.typeOf.number.lessThanOrEquals("index",t,3),o.Z.typeOf.object("cartesian",i),o.Z.typeOf.object("result",n),(n=d.clone(e,n))[t]=i.x,n[t+4]=i.y,n[t+8]=i.z,n[t+12]=i.w,n},d.setTranslation=function(e,t,i){return o.Z.typeOf.object("matrix",e),o.Z.typeOf.object("translation",t),o.Z.typeOf.object("result",i),i[0]=e[0],i[1]=e[1],i[2]=e[2],i[3]=e[3],i[4]=e[4],i[5]=e[5],i[6]=e[6],i[7]=e[7],i[8]=e[8],i[9]=e[9],i[10]=e[10],i[11]=e[11],i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=e[15],i};let _=new n.Z;d.setScale=function(e,t,i){o.Z.typeOf.object("matrix",e),o.Z.typeOf.object("scale",t),o.Z.typeOf.object("result",i);let n=d.getScale(e,_),r=t.x/n.x,a=t.y/n.y,s=t.z/n.z;return i[0]=e[0]*r,i[1]=e[1]*r,i[2]=e[2]*r,i[3]=e[3],i[4]=e[4]*a,i[5]=e[5]*a,i[6]=e[6]*a,i[7]=e[7],i[8]=e[8]*s,i[9]=e[9]*s,i[10]=e[10]*s,i[11]=e[11],i[12]=e[12],i[13]=e[13],i[14]=e[14],i[15]=e[15],i};let g=new n.Z;d.setUniformScale=function(e,t,i){o.Z.typeOf.object("matrix",e),o.Z.typeOf.number("scale",t),o.Z.typeOf.object("result",i);let n=d.getScale(e,g),r=t/n.x,a=t/n.y,s=t/n.z;return i[0]=e[0]*r,i[1]=e[1]*r,i[2]=e[2]*r,i[3]=e[3],i[4]=e[4]*a,i[5]=e[5]*a,i[6]=e[6]*a,i[7]=e[7],i[8]=e[8]*s,i[9]=e[9]*s,i[10]=e[10]*s,i[11]=e[11],i[12]=e[12],i[13]=e[13],i[14]=e[14],i[15]=e[15],i};let Z=new n.Z;d.getScale=function(e,t){return o.Z.typeOf.object("matrix",e),o.Z.typeOf.object("result",t),t.x=n.Z.magnitude(n.Z.fromElements(e[0],e[1],e[2],Z)),t.y=n.Z.magnitude(n.Z.fromElements(e[4],e[5],e[6],Z)),t.z=n.Z.magnitude(n.Z.fromElements(e[8],e[9],e[10],Z)),t};let y=new n.Z;d.getMaximumScale=function(e){return d.getScale(e,y),n.Z.maximumComponent(y)};let b=new n.Z;d.setRotation=function(e,t,i){o.Z.typeOf.object("matrix",e),o.Z.typeOf.object("result",i);let n=d.getScale(e,b);return i[0]=t[0]*n.x,i[1]=t[1]*n.x,i[2]=t[2]*n.x,i[3]=e[3],i[4]=t[3]*n.y,i[5]=t[4]*n.y,i[6]=t[5]*n.y,i[7]=e[7],i[8]=t[6]*n.z,i[9]=t[7]*n.z,i[10]=t[8]*n.z,i[11]=e[11],i[12]=e[12],i[13]=e[13],i[14]=e[14],i[15]=e[15],i};let v=new n.Z;d.getRotation=function(e,t){o.Z.typeOf.object("matrix",e),o.Z.typeOf.object("result",t);let i=d.getScale(e,v);return t[0]=e[0]/i.x,t[1]=e[1]/i.x,t[2]=e[2]/i.x,t[3]=e[4]/i.y,t[4]=e[5]/i.y,t[5]=e[6]/i.y,t[6]=e[8]/i.z,t[7]=e[9]/i.z,t[8]=e[10]/i.z,t},d.multiply=function(e,t,i){o.Z.typeOf.object("left",e),o.Z.typeOf.object("right",t),o.Z.typeOf.object("result",i);let n=e[0],r=e[1],a=e[2],s=e[3],l=e[4],c=e[5],u=e[6],h=e[7],d=e[8],f=e[9],p=e[10],m=e[11],_=e[12],g=e[13],Z=e[14],y=e[15],b=t[0],v=t[1],T=t[2],E=t[3],x=t[4],w=t[5],S=t[6],C=t[7],A=t[8],I=t[9],O=t[10],D=t[11],P=t[12],R=t[13],N=t[14],L=t[15];return i[0]=n*b+l*v+d*T+_*E,i[1]=r*b+c*v+f*T+g*E,i[2]=a*b+u*v+p*T+Z*E,i[3]=s*b+h*v+m*T+y*E,i[4]=n*x+l*w+d*S+_*C,i[5]=r*x+c*w+f*S+g*C,i[6]=a*x+u*w+p*S+Z*C,i[7]=s*x+h*w+m*S+y*C,i[8]=n*A+l*I+d*O+_*D,i[9]=r*A+c*I+f*O+g*D,i[10]=a*A+u*I+p*O+Z*D,i[11]=s*A+h*I+m*O+y*D,i[12]=n*P+l*R+d*N+_*L,i[13]=r*P+c*R+f*N+g*L,i[14]=a*P+u*R+p*N+Z*L,i[15]=s*P+h*R+m*N+y*L,i},d.add=function(e,t,i){return o.Z.typeOf.object("left",e),o.Z.typeOf.object("right",t),o.Z.typeOf.object("result",i),i[0]=e[0]+t[0],i[1]=e[1]+t[1],i[2]=e[2]+t[2],i[3]=e[3]+t[3],i[4]=e[4]+t[4],i[5]=e[5]+t[5],i[6]=e[6]+t[6],i[7]=e[7]+t[7],i[8]=e[8]+t[8],i[9]=e[9]+t[9],i[10]=e[10]+t[10],i[11]=e[11]+t[11],i[12]=e[12]+t[12],i[13]=e[13]+t[13],i[14]=e[14]+t[14],i[15]=e[15]+t[15],i},d.subtract=function(e,t,i){return o.Z.typeOf.object("left",e),o.Z.typeOf.object("right",t),o.Z.typeOf.object("result",i),i[0]=e[0]-t[0],i[1]=e[1]-t[1],i[2]=e[2]-t[2],i[3]=e[3]-t[3],i[4]=e[4]-t[4],i[5]=e[5]-t[5],i[6]=e[6]-t[6],i[7]=e[7]-t[7],i[8]=e[8]-t[8],i[9]=e[9]-t[9],i[10]=e[10]-t[10],i[11]=e[11]-t[11],i[12]=e[12]-t[12],i[13]=e[13]-t[13],i[14]=e[14]-t[14],i[15]=e[15]-t[15],i},d.multiplyTransformation=function(e,t,i){o.Z.typeOf.object("left",e),o.Z.typeOf.object("right",t),o.Z.typeOf.object("result",i);let n=e[0],r=e[1],a=e[2],s=e[4],l=e[5],c=e[6],u=e[8],h=e[9],d=e[10],f=e[12],p=e[13],m=e[14],_=t[0],g=t[1],Z=t[2],y=t[4],b=t[5],v=t[6],T=t[8],E=t[9],x=t[10],w=t[12],S=t[13],C=t[14];return i[0]=n*_+s*g+u*Z,i[1]=r*_+l*g+h*Z,i[2]=a*_+c*g+d*Z,i[3]=0,i[4]=n*y+s*b+u*v,i[5]=r*y+l*b+h*v,i[6]=a*y+c*b+d*v,i[7]=0,i[8]=n*T+s*E+u*x,i[9]=r*T+l*E+h*x,i[10]=a*T+c*E+d*x,i[11]=0,i[12]=n*w+s*S+u*C+f,i[13]=r*w+l*S+h*C+p,i[14]=a*w+c*S+d*C+m,i[15]=1,i},d.multiplyByMatrix3=function(e,t,i){o.Z.typeOf.object("matrix",e),o.Z.typeOf.object("rotation",t),o.Z.typeOf.object("result",i);let n=e[0],r=e[1],a=e[2],s=e[4],l=e[5],c=e[6],u=e[8],h=e[9],d=e[10],f=t[0],p=t[1],m=t[2],_=t[3],g=t[4],Z=t[5],y=t[6],b=t[7],v=t[8];return i[0]=n*f+s*p+u*m,i[1]=r*f+l*p+h*m,i[2]=a*f+c*p+d*m,i[3]=0,i[4]=n*_+s*g+u*Z,i[5]=r*_+l*g+h*Z,i[6]=a*_+c*g+d*Z,i[7]=0,i[8]=n*y+s*b+u*v,i[9]=r*y+l*b+h*v,i[10]=a*y+c*b+d*v,i[11]=0,i[12]=e[12],i[13]=e[13],i[14]=e[14],i[15]=e[15],i},d.multiplyByTranslation=function(e,t,i){o.Z.typeOf.object("matrix",e),o.Z.typeOf.object("translation",t),o.Z.typeOf.object("result",i);let n=t.x,r=t.y,a=t.z,s=n*e[0]+r*e[4]+a*e[8]+e[12],l=n*e[1]+r*e[5]+a*e[9]+e[13],c=n*e[2]+r*e[6]+a*e[10]+e[14];return i[0]=e[0],i[1]=e[1],i[2]=e[2],i[3]=e[3],i[4]=e[4],i[5]=e[5],i[6]=e[6],i[7]=e[7],i[8]=e[8],i[9]=e[9],i[10]=e[10],i[11]=e[11],i[12]=s,i[13]=l,i[14]=c,i[15]=e[15],i},d.multiplyByScale=function(e,t,i){o.Z.typeOf.object("matrix",e),o.Z.typeOf.object("scale",t),o.Z.typeOf.object("result",i);let n=t.x,r=t.y,a=t.z;return 1===n&&1===r&&1===a?d.clone(e,i):(i[0]=n*e[0],i[1]=n*e[1],i[2]=n*e[2],i[3]=e[3],i[4]=r*e[4],i[5]=r*e[5],i[6]=r*e[6],i[7]=e[7],i[8]=a*e[8],i[9]=a*e[9],i[10]=a*e[10],i[11]=e[11],i[12]=e[12],i[13]=e[13],i[14]=e[14],i[15]=e[15],i)},d.multiplyByUniformScale=function(e,t,i){return 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n=t.x,r=t.y,a=t.z,s=e[0]*n+e[4]*r+e[8]*a+e[12],l=e[1]*n+e[5]*r+e[9]*a+e[13],c=e[2]*n+e[6]*r+e[10]*a+e[14];return i.x=s,i.y=l,i.z=c,i},d.multiplyByScalar=function(e,t,i){return o.Z.typeOf.object("matrix",e),o.Z.typeOf.number("scalar",t),o.Z.typeOf.object("result",i),i[0]=e[0]*t,i[1]=e[1]*t,i[2]=e[2]*t,i[3]=e[3]*t,i[4]=e[4]*t,i[5]=e[5]*t,i[6]=e[6]*t,i[7]=e[7]*t,i[8]=e[8]*t,i[9]=e[9]*t,i[10]=e[10]*t,i[11]=e[11]*t,i[12]=e[12]*t,i[13]=e[13]*t,i[14]=e[14]*t,i[15]=e[15]*t,i},d.negate=function(e,t){return o.Z.typeOf.object("matrix",e),o.Z.typeOf.object("result",t),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t[4]=-e[4],t[5]=-e[5],t[6]=-e[6],t[7]=-e[7],t[8]=-e[8],t[9]=-e[9],t[10]=-e[10],t[11]=-e[11],t[12]=-e[12],t[13]=-e[13],t[14]=-e[14],t[15]=-e[15],t},d.transpose=function(e,t){o.Z.typeOf.object("matrix",e),o.Z.typeOf.object("result",t);let i=e[1],n=e[2],r=e[3],a=e[6],s=e[7],l=e[11];return t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=i,t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=n,t[9]=a,t[10]=e[10],t[11]=e[14],t[12]=r,t[13]=s,t[14]=l,t[15]=e[15],t},d.abs=function(e,t){return o.Z.typeOf.object("matrix",e),o.Z.typeOf.object("result",t),t[0]=Math.abs(e[0]),t[1]=Math.abs(e[1]),t[2]=Math.abs(e[2]),t[3]=Math.abs(e[3]),t[4]=Math.abs(e[4]),t[5]=Math.abs(e[5]),t[6]=Math.abs(e[6]),t[7]=Math.abs(e[7]),t[8]=Math.abs(e[8]),t[9]=Math.abs(e[9]),t[10]=Math.abs(e[10]),t[11]=Math.abs(e[11]),t[12]=Math.abs(e[12]),t[13]=Math.abs(e[13]),t[14]=Math.abs(e[14]),t[15]=Math.abs(e[15]),t},d.equals=function(e,t){return e===t||(0,s.Z)(e)&&(0,s.Z)(t)&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[3]===t[3]&&e[7]===t[7]&&e[11]===t[11]&&e[15]===t[15]},d.equalsEpsilon=function(e,t,i){return i=(0,a.Z)(i,0),e===t||(0,s.Z)(e)&&(0,s.Z)(t)&&Math.abs(e[0]-t[0])<=i&&Math.abs(e[1]-t[1])<=i&&Math.abs(e[2]-t[2])<=i&&Math.abs(e[3]-t[3])<=i&&Math.abs(e[4]-t[4])<=i&&Math.abs(e[5]-t[5])<=i&&Math.abs(e[6]-t[6])<=i&&Math.abs(e[7]-t[7])<=i&&Math.abs(e[8]-t[8])<=i&&Math.abs(e[9]-t[9])<=i&&Math.abs(e[10]-t[10])<=i&&Math.abs(e[11]-t[11])<=i&&Math.abs(e[12]-t[12])<=i&&Math.abs(e[13]-t[13])<=i&&Math.abs(e[14]-t[14])<=i&&Math.abs(e[15]-t[15])<=i},d.getTranslation=function(e,t){return o.Z.typeOf.object("matrix",e),o.Z.typeOf.object("result",t),t.x=e[12],t.y=e[13],t.z=e[14],t},d.getMatrix3=function(e,t){return o.Z.typeOf.object("matrix",e),o.Z.typeOf.object("result",t),t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[4],t[4]=e[5],t[5]=e[6],t[6]=e[8],t[7]=e[9],t[8]=e[10],t};let T=new u.Z,E=new u.Z,x=new r.Z,w=new r.Z(0,0,0,1);d.inverse=function(e,t){o.Z.typeOf.object("matrix",e),o.Z.typeOf.object("result",t);let 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new h.Z("matrix is not invertible because its determinate is zero.")}return ei=1/ei,t[0]=U*ei,t[1]=k*ei,t[2]=V*ei,t[3]=H*ei,t[4]=G*ei,t[5]=j*ei,t[6]=W*ei,t[7]=q*ei,t[8]=Y*ei,t[9]=X*ei,t[10]=$*ei,t[11]=K*ei,t[12]=Q*ei,t[13]=J*ei,t[14]=ee*ei,t[15]=et*ei,t},d.inverseTransformation=function(e,t){o.Z.typeOf.object("matrix",e),o.Z.typeOf.object("result",t);let i=e[0],n=e[1],r=e[2],a=e[4],s=e[5],l=e[6],c=e[8],u=e[9],h=e[10],d=e[12],f=e[13],p=e[14],m=-i*d-n*f-r*p,_=-a*d-s*f-l*p,g=-c*d-u*f-h*p;return t[0]=i,t[1]=a,t[2]=c,t[3]=0,t[4]=n,t[5]=s,t[6]=u,t[7]=0,t[8]=r,t[9]=l,t[10]=h,t[11]=0,t[12]=m,t[13]=_,t[14]=g,t[15]=1,t};let S=new d;d.inverseTranspose=function(e,t){return o.Z.typeOf.object("matrix",e),o.Z.typeOf.object("result",t),d.inverse(d.transpose(e,S),t)},d.IDENTITY=Object.freeze(new d(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)),d.ZERO=Object.freeze(new 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n=i(7643),r=i(570),o=i(1486),a=i(2820),s=i(698),l=i(4572),c=i(9410),u=i(9824),h=i(1039),d=i(7809),f=i(487),p=i(2944),m=i(2150),_=i(3186),g=i(4749),Z=i(6222),y=i(8054);function b(e,t){this.center=o.Z.clone((0,l.Z)(e,o.Z.ZERO)),this.halfAxes=_.Z.clone((0,l.Z)(t,_.Z.ZERO))}b.packedLength=o.Z.packedLength+_.Z.packedLength,b.pack=function(e,t,i){return s.Z.typeOf.object("value",e),s.Z.defined("array",t),i=(0,l.Z)(i,0),o.Z.pack(e.center,t,i),_.Z.pack(e.halfAxes,t,i+o.Z.packedLength),t},b.unpack=function(e,t,i){return s.Z.defined("array",e),t=(0,l.Z)(t,0),(0,c.Z)(i)||(i=new b),o.Z.unpack(e,t,i.center),_.Z.unpack(e,t+o.Z.packedLength,i.halfAxes),i};let v=new o.Z,T=new o.Z,E=new o.Z,x=new o.Z,w=new o.Z,S=new o.Z,C=new _.Z,A={unitary:new _.Z,diagonal:new _.Z};b.fromPoints=function(e,t){let i,n;if((0,c.Z)(t)||(t=new b),!(0,c.Z)(e)||0===e.length)return t.halfAxes=_.Z.ZERO,t.center=o.Z.ZERO,t;let r=e.length,a=o.Z.clone(e[0],v);for(i=1;i<r;i++)o.Z.add(a,e[i],a);let 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o.Z;function D(e,t,i,n,r,a,s,l,h,d,f){if(!(0,c.Z)(r)||!(0,c.Z)(a)||!(0,c.Z)(s)||!(0,c.Z)(l)||!(0,c.Z)(h)||!(0,c.Z)(d))throw new u.Z("all extents (minimum/maximum X/Y/Z) are required.");(0,c.Z)(f)||(f=new b);let p=f.halfAxes;_.Z.setColumn(p,0,t,p),_.Z.setColumn(p,1,i,p),_.Z.setColumn(p,2,n,p);let m=I;m.x=(r+a)/2,m.y=(s+l)/2,m.z=(h+d)/2,O.x=(a-r)/2,O.y=(l-s)/2,O.z=(d-h)/2;let g=f.center;return m=_.Z.multiplyByVector(p,m,m),o.Z.add(e,m,g),_.Z.multiplyByScale(p,O,p),f}let P=new a.Z,R=new o.Z,N=new a.Z,L=new a.Z,M=new a.Z,F=new a.Z,z=new a.Z,B=new o.Z,U=new o.Z,k=new o.Z,V=new o.Z,H=new o.Z,G=new r.Z,j=new r.Z,W=new r.Z,q=new r.Z,Y=new r.Z,X=new o.Z,$=new o.Z,K=new o.Z,Q=new o.Z,J=new r.Z,ee=new o.Z,et=new o.Z,ei=new o.Z,en=new Z.Z(o.Z.UNIT_X,0);b.fromRectangle=function(e,t,i,n,r){let s,f,p,_,g,b,v;if(!(0,c.Z)(e))throw new u.Z("rectangle is required");if(e.width<0||e.width>m.Z.TWO_PI)throw new u.Z("Rectangle width must be between 0 and 2 * pi");if(e.height<0||e.height>m.Z.PI)throw new u.Z("Rectangle height must be between 0 and pi");if((0,c.Z)(n)&&!m.Z.equalsEpsilon(n.radii.x,n.radii.y,m.Z.EPSILON15))throw new u.Z("Ellipsoid must be an ellipsoid of revolution (radii.x == radii.y)");if(t=(0,l.Z)(t,0),i=(0,l.Z)(i,0),n=(0,l.Z)(n,h.Z.WGS84),e.width<=m.Z.PI){let o=y.Z.center(e,P),l=n.cartographicToCartesian(o,R),c=new d.Z(l,n);v=c.plane;let u=o.longitude,h=e.south<0&&e.north>0?0:o.latitude,m=a.Z.fromRadians(u,e.north,i,N),T=a.Z.fromRadians(e.west,e.north,i,L),E=a.Z.fromRadians(e.west,h,i,M),x=a.Z.fromRadians(e.west,e.south,i,F),w=a.Z.fromRadians(u,e.south,i,z),S=n.cartographicToCartesian(m,B),C=n.cartographicToCartesian(T,U),A=n.cartographicToCartesian(E,k),I=n.cartographicToCartesian(x,V),O=n.cartographicToCartesian(w,H),X=c.projectPointToNearestOnPlane(S,G),$=c.projectPointToNearestOnPlane(C,j),K=c.projectPointToNearestOnPlane(A,W),Q=c.projectPointToNearestOnPlane(I,q),J=c.projectPointToNearestOnPlane(O,Y);return 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b),t.center=g.Z.getTranslation(e,t.center),t.halfAxes=g.Z.getMatrix3(e,t.halfAxes),t.halfAxes=_.Z.multiplyByScalar(t.halfAxes,.5,t.halfAxes),t},b.clone=function(e,t){return(0,c.Z)(e)?(0,c.Z)(t)?(o.Z.clone(e.center,t.center),_.Z.clone(e.halfAxes,t.halfAxes),t):new b(e.center,e.halfAxes):void 0},b.intersectPlane=function(e,t){if(!(0,c.Z)(e))throw new u.Z("box is required.");if(!(0,c.Z)(t))throw new u.Z("plane is required.");let i=e.center,n=t.normal,r=e.halfAxes,a=n.x,s=n.y,l=n.z,h=Math.abs(a*r[_.Z.COLUMN0ROW0]+s*r[_.Z.COLUMN0ROW1]+l*r[_.Z.COLUMN0ROW2])+Math.abs(a*r[_.Z.COLUMN1ROW0]+s*r[_.Z.COLUMN1ROW1]+l*r[_.Z.COLUMN1ROW2])+Math.abs(a*r[_.Z.COLUMN2ROW0]+s*r[_.Z.COLUMN2ROW1]+l*r[_.Z.COLUMN2ROW2]),d=o.Z.dot(n,i)+t.distance;return d<=-h?f.Z.OUTSIDE:d>=h?f.Z.INSIDE:f.Z.INTERSECTING};let er=new o.Z,eo=new o.Z,ea=new o.Z,es=new o.Z,el=new o.Z,ec=new o.Z;b.distanceSquaredTo=function(e,t){let i,n,r,a;if(!(0,c.Z)(e))throw new u.Z("box is required.");if(!(0,c.Z)(t))throw new u.Z("cartesian is required.");let s=o.Z.subtract(t,e.center,I),l=e.halfAxes,h=_.Z.getColumn(l,0,er),d=_.Z.getColumn(l,1,eo),f=_.Z.getColumn(l,2,ea),p=o.Z.magnitude(h),g=o.Z.magnitude(d),Z=o.Z.magnitude(f),y=!0,b=!0,v=!0;p>0?o.Z.divideByScalar(h,p,h):y=!1,g>0?o.Z.divideByScalar(d,g,d):b=!1,Z>0?o.Z.divideByScalar(f,Z,f):v=!1;let T=!y+!b+!v;if(1===T){let e=h;i=d,n=f,b?v||(e=f,n=h):(e=d,i=h),r=o.Z.cross(i,n,el),e===h?h=r:e===d?d=r:e===f&&(f=r)}else if(2===T){i=h,b?i=d:v&&(i=f);let e=o.Z.UNIT_Y;e.equalsEpsilon(i,m.Z.EPSILON3)&&(e=o.Z.UNIT_X),n=o.Z.cross(i,e,es),o.Z.normalize(n,n),r=o.Z.cross(i,n,el),o.Z.normalize(r,r),i===h?(d=n,f=r):i===d?(f=n,h=r):i===f&&(h=n,d=r)}else 3===T&&(h=o.Z.UNIT_X,d=o.Z.UNIT_Y,f=o.Z.UNIT_Z);ec.x=o.Z.dot(s,h),ec.y=o.Z.dot(s,d),ec.z=o.Z.dot(s,f);let E=0;return ec.x<-p?E+=(a=ec.x+p)*a:ec.x>p&&(E+=(a=ec.x-p)*a),ec.y<-g?E+=(a=ec.y+g)*a:ec.y>g&&(E+=(a=ec.y-g)*a),ec.z<-Z?E+=(a=ec.z+Z)*a:ec.z>Z&&(E+=(a=ec.z-Z)*a),E};let eu=new o.Z,eh=new o.Z;b.computePlaneDistances=function(e,t,i,n){if(!(0,c.Z)(e))throw new u.Z("box is required.");if(!(0,c.Z)(t))throw new u.Z("position is required.");if(!(0,c.Z)(i))throw new u.Z("direction is required.");(0,c.Z)(n)||(n=new p.Z);let r=Number.POSITIVE_INFINITY,a=Number.NEGATIVE_INFINITY,s=e.center,l=e.halfAxes,h=_.Z.getColumn(l,0,er),d=_.Z.getColumn(l,1,eo),f=_.Z.getColumn(l,2,ea),m=o.Z.add(h,d,eu);o.Z.add(m,f,m),o.Z.add(m,s,m);let g=o.Z.subtract(m,t,eh),Z=o.Z.dot(i,g);return r=Math.min(Z,r),a=Math.max(Z,a),o.Z.add(s,h,m),o.Z.add(m,d,m),o.Z.subtract(m,f,m),o.Z.subtract(m,t,g),r=Math.min(Z=o.Z.dot(i,g),r),a=Math.max(Z,a),o.Z.add(s,h,m),o.Z.subtract(m,d,m),o.Z.add(m,f,m),o.Z.subtract(m,t,g),r=Math.min(Z=o.Z.dot(i,g),r),a=Math.max(Z,a),o.Z.add(s,h,m),o.Z.subtract(m,d,m),o.Z.subtract(m,f,m),o.Z.subtract(m,t,g),r=Math.min(Z=o.Z.dot(i,g),r),a=Math.max(Z,a),o.Z.subtract(s,h,m),o.Z.add(m,d,m),o.Z.add(m,f,m),o.Z.subtract(m,t,g),r=Math.min(Z=o.Z.dot(i,g),r),a=Math.max(Z,a),o.Z.subtract(s,h,m),o.Z.add(m,d,m),o.Z.subtract(m,f,m),o.Z.subtract(m,t,g),r=Math.min(Z=o.Z.dot(i,g),r),a=Math.max(Z,a),o.Z.subtract(s,h,m),o.Z.subtract(m,d,m),o.Z.add(m,f,m),o.Z.subtract(m,t,g),r=Math.min(Z=o.Z.dot(i,g),r),a=Math.max(Z,a),o.Z.subtract(s,h,m),o.Z.subtract(m,d,m),o.Z.subtract(m,f,m),o.Z.subtract(m,t,g),r=Math.min(Z=o.Z.dot(i,g),r),a=Math.max(Z,a),n.start=r,n.stop=a,n};let ed=new o.Z,ef=new o.Z,ep=new o.Z;b.computeCorners=function(e,t){s.Z.typeOf.object("box",e),(0,c.Z)(t)||(t=[new o.Z,new o.Z,new o.Z,new o.Z,new o.Z,new o.Z,new o.Z,new o.Z]);let i=e.center,n=e.halfAxes,r=_.Z.getColumn(n,0,ed),a=_.Z.getColumn(n,1,ef),l=_.Z.getColumn(n,2,ep);return o.Z.clone(i,t[0]),o.Z.subtract(t[0],r,t[0]),o.Z.subtract(t[0],a,t[0]),o.Z.subtract(t[0],l,t[0]),o.Z.clone(i,t[1]),o.Z.subtract(t[1],r,t[1]),o.Z.subtract(t[1],a,t[1]),o.Z.add(t[1],l,t[1]),o.Z.clone(i,t[2]),o.Z.subtract(t[2],r,t[2]),o.Z.add(t[2],a,t[2]),o.Z.subtract(t[2],l,t[2]),o.Z.clone(i,t[3]),o.Z.subtract(t[3],r,t[3]),o.Z.add(t[3],a,t[3]),o.Z.add(t[3],l,t[3]),o.Z.clone(i,t[4]),o.Z.add(t[4],r,t[4]),o.Z.subtract(t[4],a,t[4]),o.Z.subtract(t[4],l,t[4]),o.Z.clone(i,t[5]),o.Z.add(t[5],r,t[5]),o.Z.subtract(t[5],a,t[5]),o.Z.add(t[5],l,t[5]),o.Z.clone(i,t[6]),o.Z.add(t[6],r,t[6]),o.Z.add(t[6],a,t[6]),o.Z.subtract(t[6],l,t[6]),o.Z.clone(i,t[7]),o.Z.add(t[7],r,t[7]),o.Z.add(t[7],a,t[7]),o.Z.add(t[7],l,t[7]),t};let em=new _.Z;b.computeTransformation=function(e,t){s.Z.typeOf.object("box",e),(0,c.Z)(t)||(t=new g.Z);let i=e.center,n=_.Z.multiplyByUniformScale(e.halfAxes,2,em);return g.Z.fromRotationTranslation(n,i,t)};let e_=new n.Z;b.isOccluded=function(e,t){if(!(0,c.Z)(e))throw new u.Z("box is required.");if(!(0,c.Z)(t))throw new u.Z("occluder is required.");let i=n.Z.fromOrientedBoundingBox(e,e_);return!t.isBoundingSphereVisible(i)},b.prototype.intersectPlane=function(e){return b.intersectPlane(this,e)},b.prototype.distanceSquaredTo=function(e){return b.distanceSquaredTo(this,e)},b.prototype.computePlaneDistances=function(e,t,i){return b.computePlaneDistances(this,e,t,i)},b.prototype.computeCorners=function(e){return b.computeCorners(this,e)},b.prototype.computeTransformation=function(e){return b.computeTransformation(this,e)},b.prototype.isOccluded=function(e){return b.isOccluded(this,e)},b.equals=function(e,t){return e===t||(0,c.Z)(e)&&(0,c.Z)(t)&&o.Z.equals(e.center,t.center)&&_.Z.equals(e.halfAxes,t.halfAxes)},b.prototype.clone=function(e){return b.clone(this,e)},b.prototype.equals=function(e){return b.equals(this,e)},t.Z=b},3321:function(e,t,i){"use strict";var n=i(698),r=i(4572),o=i(9410),a=i(9824),s=i(2150),l=i(7604);function c(e){e=(0,r.Z)(e,r.Z.EMPTY_OBJECT),this._offCenterFrustum=new l.Z,this.width=e.width,this._width=void 0,this.aspectRatio=e.aspectRatio,this._aspectRatio=void 0,this.near=(0,r.Z)(e.near,1),this._near=this.near,this.far=(0,r.Z)(e.far,5e8),this._far=this.far}function u(e){if(!(0,o.Z)(e.width)||!(0,o.Z)(e.aspectRatio)||!(0,o.Z)(e.near)||!(0,o.Z)(e.far))throw new a.Z("width, aspectRatio, near, or far parameters are not set.");let t=e._offCenterFrustum;if(e.width!==e._width||e.aspectRatio!==e._aspectRatio||e.near!==e._near||e.far!==e._far){if(e.aspectRatio<0)throw new a.Z("aspectRatio must be positive.");if(e.near<0||e.near>e.far)throw new a.Z("near must be greater than zero and less than far.");e._aspectRatio=e.aspectRatio,e._width=e.width,e._near=e.near,e._far=e.far;let i=1/e.aspectRatio;t.right=.5*e.width,t.left=-t.right,t.top=i*t.right,t.bottom=-t.top,t.near=e.near,t.far=e.far}}c.packedLength=4,c.pack=function(e,t,i){return n.Z.typeOf.object("value",e),n.Z.defined("array",t),i=(0,r.Z)(i,0),t[i++]=e.width,t[i++]=e.aspectRatio,t[i++]=e.near,t[i]=e.far,t},c.unpack=function(e,t,i){return n.Z.defined("array",e),t=(0,r.Z)(t,0),(0,o.Z)(i)||(i=new c),i.width=e[t++],i.aspectRatio=e[t++],i.near=e[t++],i.far=e[t],i},Object.defineProperties(c.prototype,{projectionMatrix:{get:function(){return u(this),this._offCenterFrustum.projectionMatrix}},offCenterFrustum:{get:function(){return u(this),this._offCenterFrustum}}}),c.prototype.computeCullingVolume=function(e,t,i){return u(this),this._offCenterFrustum.computeCullingVolume(e,t,i)},c.prototype.getPixelDimensions=function(e,t,i,n,r){return u(this),this._offCenterFrustum.getPixelDimensions(e,t,i,n,r)},c.prototype.clone=function(e){return(0,o.Z)(e)||(e=new c),e.aspectRatio=this.aspectRatio,e.width=this.width,e.near=this.near,e.far=this.far,e._aspectRatio=void 0,e._width=void 0,e._near=void 0,e._far=void 0,this._offCenterFrustum.clone(e._offCenterFrustum),e},c.prototype.equals=function(e){return!!(0,o.Z)(e)&&e instanceof c&&(u(this),u(e),this.width===e.width&&this.aspectRatio===e.aspectRatio&&this._offCenterFrustum.equals(e._offCenterFrustum))},c.prototype.equalsEpsilon=function(e,t,i){return!!(0,o.Z)(e)&&e instanceof c&&(u(this),u(e),s.Z.equalsEpsilon(this.width,e.width,t,i)&&s.Z.equalsEpsilon(this.aspectRatio,e.aspectRatio,t,i)&&this._offCenterFrustum.equalsEpsilon(e._offCenterFrustum,t,i))},t.Z=c},7604:function(e,t,i){"use strict";var n=i(1486),r=i(3065),o=i(8615),a=i(4572),s=i(9410),l=i(9824),c=i(2150),u=i(4749);function h(e){e=(0,a.Z)(e,a.Z.EMPTY_OBJECT),this.left=e.left,this._left=void 0,this.right=e.right,this._right=void 0,this.top=e.top,this._top=void 0,this.bottom=e.bottom,this._bottom=void 0,this.near=(0,a.Z)(e.near,1),this._near=this.near,this.far=(0,a.Z)(e.far,5e8),this._far=this.far,this._cullingVolume=new o.Z,this._orthographicMatrix=new u.Z}function d(e){if(!(0,s.Z)(e.right)||!(0,s.Z)(e.left)||!(0,s.Z)(e.top)||!(0,s.Z)(e.bottom)||!(0,s.Z)(e.near)||!(0,s.Z)(e.far))throw new l.Z("right, left, top, bottom, near, or far parameters are not set.");if(e.top!==e._top||e.bottom!==e._bottom||e.left!==e._left||e.right!==e._right||e.near!==e._near||e.far!==e._far){if(e.left>e.right)throw new l.Z("right must be greater than left.");if(e.bottom>e.top)throw new l.Z("top must be greater than bottom.");if(e.near<=0||e.near>e.far)throw new l.Z("near must be greater than zero and less than far.");e._left=e.left,e._right=e.right,e._top=e.top,e._bottom=e.bottom,e._near=e.near,e._far=e.far,e._orthographicMatrix=u.Z.computeOrthographicOffCenter(e.left,e.right,e.bottom,e.top,e.near,e.far,e._orthographicMatrix)}}Object.defineProperties(h.prototype,{projectionMatrix:{get:function(){return 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t=0;t<e;++t,++C)T[C]=o[t],T[C+E]=o[t];T[C]=v.x,T[C+E]=v.x,T[++C]=v.y,T[C+E]=v.y,++C}}}w=c.length;let D=g.Z.createTypedArray(w/3,w-6*e.length),P=0;for(w/=6,d=0;d<w;d++){let e=d,t=e+1,i=e+w,n=i+1;_=a.Z.fromArray(c,3*e,X),Z=a.Z.fromArray(c,3*t,$),a.Z.equalsEpsilon(_,Z,y.Z.EPSILON10,y.Z.EPSILON10)||(D[P++]=e,D[P++]=i,D[P++]=t,D[P++]=t,D[P++]=i,D[P++]=n)}let R={attributes:new m.Z({position:new p.Z({componentDatatype:l.Z.DOUBLE,componentsPerAttribute:3,values:c})}),indices:D,primitiveType:x.Z.TRIANGLES};return I&&(R.attributes.st=new p.Z({componentDatatype:l.Z.FLOAT,componentsPerAttribute:2,values:T})),new f.Z(R)},t.Z=A},9898:function(e,t,i){"use strict";var n=i(9410);t.Z=function(e,t){this.positions=(0,n.Z)(e)?e:[],this.holes=(0,n.Z)(t)?t:[]}},9330:function(e,t,i){"use strict";var n=i(5464),r=i(570),o=i(1486),a=i(2820),s=i(698),l=i(7559),c=i(4572),u=i(9410),h=i(1039),d=i(2077),f=i(3086),p=i(2601),m=i(2150),_=i(5022),g=i(9661);let Z=new o.Z,y=new 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g=(0,u.Z)(n);s.Z.typeOf.object("ellipsoid",e),s.Z.defined("positions",t),s.Z.defined("indices",i),s.Z.typeOf.number.greaterThanOrEquals("indices.length",i.length,3),s.Z.typeOf.number.equals("indices.length % 3","0",i.length%3,0),s.Z.typeOf.number.greaterThan("granularity",a,0);let Z=i.slice(0),y=t.length,b=Array(3*y),x=Array(2*y),w=0,S=0;for(h=0;h<y;h++){let e=t[h];if(b[w++]=e.x,b[w++]=e.y,b[w++]=e.z,g){let e=n[h];x[S++]=e.x,x[S++]=e.y}}let M=[],F={},z=e.maximumRadius,B=m.Z.chordLength(a,z),U=new d.Z(void 0,void 0,e),k=new d.Z(void 0,void 0,e),V=new d.Z(void 0,void 0,e);for(;Z.length>0;){let t,i,n,a,s,l,c,d;let f=Z.pop(),p=Z.pop(),m=Z.pop(),_=o.Z.fromArray(b,3*m,v),y=o.Z.fromArray(b,3*p,T),w=o.Z.fromArray(b,3*f,E);g&&(t=r.Z.fromArray(x,2*m,A),i=r.Z.fromArray(x,2*p,I),n=r.Z.fromArray(x,2*f,O));let S=e.cartesianToCartographic(_,P),z=e.cartesianToCartographic(y,R),H=e.cartesianToCartographic(w,N);U.setEndPoints(S,z);let G=U.surfaceDistance;k.setEndPoints(z,H);let 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s=r[n.eyeOffset],l=o.eyeOffset,c=l.z;if(o._heightReference!==D.ZP.NONE&&(c*=1.005),e._maxEyeOffset=Math.max(e._maxEyeOffset,Math.abs(l.x),Math.abs(l.y),Math.abs(c)),e._instanced){let e=0,t=0,n=o._imageIndex;if(-1!==n){let r=i[n];if(!(0,_.Z)(r))throw new A.Z(`Invalid billboard image index: ${n}`);e=r.width,t=r.height}tA.x=e,tA.y=t;let r=eL.Z.compressTextureCoordinates(tA);s(a=o._index,l.x,l.y,c,r)}else s((a=4*o._index)+0,l.x,l.y,c,0),s(a+1,l.x,l.y,c,0),s(a+2,l.x,l.y,c,0),s(a+3,l.x,l.y,c,0)}function tN(e,t,i,r,o){let a;let s=r[n.scaleByDistance],l=0,c=1,u=1,h=1,d=o.scaleByDistance;(0,_.Z)(d)&&(l=d.near,c=d.nearValue,u=d.far,h=d.farValue,(1!==c||1!==h)&&(e._shaderScaleByDistance=!0)),e._instanced?s(a=o._index,l,c,u,h):(s((a=4*o._index)+0,l,c,u,h),s(a+1,l,c,u,h),s(a+2,l,c,u,h),s(a+3,l,c,u,h))}function tL(e,t,i,r,o){let a;let 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e=0;e<tZ;++e)y[e]=0;if(this._vaf=this._vaf&&this._vaf.destroy(),h>0){this._vaf=function(e,t,i,r,o,a){let s=[{index:n.positionHighAndScale,componentsPerAttribute:4,componentDatatype:eM.Z.FLOAT,usage:i[tt]},{index:n.positionLowAndRotation,componentsPerAttribute:4,componentDatatype:eM.Z.FLOAT,usage:i[tt]},{index:n.compressedAttribute0,componentsPerAttribute:4,componentDatatype:eM.Z.FLOAT,usage:i[ti]},{index:n.compressedAttribute1,componentsPerAttribute:4,componentDatatype:eM.Z.FLOAT,usage:i[td]},{index:n.compressedAttribute2,componentsPerAttribute:4,componentDatatype:eM.Z.FLOAT,usage:i[tl]},{index:n.eyeOffset,componentsPerAttribute:4,componentDatatype:eM.Z.FLOAT,usage:i[tn]},{index:n.scaleByDistance,componentsPerAttribute:4,componentDatatype:eM.Z.FLOAT,usage:i[th]},{index:n.pixelOffsetScaleByDistance,componentsPerAttribute:4,componentDatatype:eM.Z.FLOAT,usage:i[tf]},{index:n.compressedAttribute3,componentsPerAttribute:4,componentDatatype:eM.Z.FLOAT,usage:i[tp]},{index:n.textureCoordinateBoundsOrLabelTranslate,componentsPerAttribute:4,componentDatatype:eM.Z.FLOAT,usage:i[t_]}];if(r){let t;s.push({index:n.direction,componentsPerAttribute:2,componentDatatype:eM.Z.FLOAT,vertexBuffer:(t=e.cache.billboardCollection_vertexBufferInstanced,(0,_.Z)(t)||((t=ek.Z.createVertexBuffer({context:e,typedArray:new Float32Array([0,0,1,0,1,1,0,1]),usage:eV.Z.STATIC_DRAW})).vertexArrayDestroyable=!1,e.cache.billboardCollection_vertexBufferInstanced=t),t)})}return(0,_.Z)(o)&&s.push({index:n.a_batchId,componentsPerAttribute:1,componentDatatype:eM.Z.FLOAT,bufferUsage:eV.Z.STATIC_DRAW}),a&&s.push({index:n.sdf,componentsPerAttribute:2,componentDatatype:eM.Z.FLOAT,usage:i[tg]}),new e$(e,s,r?t:4*t,r)}(d,h,this._buffersUsage,this._instanced,this._batchTable,this._sdf),t=this._vaf.writers;for(let i=0;i<h;++i){var x;let r=this._billboards[i];r._dirty=!1,tC(this,e,m,x=t,r),tO(this,e,m,x,r),tD(this,e,m,x,r),tP(this,e,m,x,r),tR(this,e,m,x,r),tN(this,e,m,x,r),tL(this,e,m,x,r),tM(this,e,m,x,r),tF(this,e,m,x,r),function(e,t,i,r,o){let a;if(!(0,_.Z)(e._batchTable))return;let s=r[n.a_batchId],l=o._batchIndex;e._instanced?s(a=o._index,l):(s((a=4*o._index)+0,l),s(a+1,l),s(a+2,l),s(a+3,l))}(this,0,0,x,r),tz(this,e,m,x,r)}this._vaf.commit(r(d))}this._billboardsToUpdateIndex=0}else if(Z>0){tU.length=0,(y[tt]||y[tc]||y[ta])&&tU.push(tC),(y[ts]||y[ti]||y[tr]||y[to]||y[te])&&(tU.push(tO),this._instanced&&tU.push(tR)),(y[ts]||y[tu]||y[td])&&(tU.push(tD),tU.push(tP)),(y[ts]||y[tl])&&tU.push(tP),y[tn]&&tU.push(tR),y[th]&&tU.push(tN),y[tf]&&tU.push(tL),(y[tp]||y[tm]||y[ts]||y[tt])&&tU.push(tM),(y[ts]||y[tt])&&tU.push(tF),y[tg]&&tU.push(tz);let i=tU.length;if(t=this._vaf.writers,Z/h>.1){for(let n=0;n<Z;++n){let r=g[n];r._dirty=!1;for(let n=0;n<i;++n)tU[n](this,e,m,t,r)}this._vaf.commit(r(d))}else{for(let n=0;n<Z;++n){let r=g[n];r._dirty=!1;for(let n=0;n<i;++n)tU[n](this,e,m,t,r);this._instanced?this._vaf.subCommit(r._index,1):this._vaf.subCommit(4*r._index,4)}this._vaf.endSubCommits()}this._billboardsToUpdateIndex=0}if(Z>1.5*h&&(g.length=h),!(0,_.Z)(this._vaf)||!(0,_.Z)(this._vaf.va))return;this._boundingVolumeDirty&&(this._boundingVolumeDirty=!1,f.Z.transform(this._baseVolume,this.modelMatrix,this._baseVolumeWC));let w=er.Z.IDENTITY;e.mode===eu.Z.SCENE3D?(w=this.modelMatrix,i=f.Z.clone(this._baseVolumeWC,this._boundingVolume)):i=f.Z.clone(this._baseVolume2D,this._boundingVolume),function(e,t,i){let n=1;e._allSizedInMeters&&0===e._maxPixelOffset||(n=t.camera.getPixelSize(i,t.context.drawingBufferWidth,t.context.drawingBufferHeight));let r=n*e._maxScale*e._maxSize*2;e._allHorizontalCenter&&e._allVerticalCenter&&(r*=.5);let o=n*e._maxPixelOffset+e._maxEyeOffset;i.radius+=r+o}(this,e,i);let S=this._blendOption!==this.blendOption;if(this._blendOption=this.blendOption,S){this._blendOption===e0.OPAQUE||this._blendOption===e0.OPAQUE_AND_TRANSLUCENT?this._rsOpaque=eW.Z.fromCache({depthTest:{enabled:!0,func:eU.Z.LESS},depthMask:!0}):this._rsOpaque=void 0;let e=this._blendOption===e0.TRANSLUCENT;this._blendOption===e0.TRANSLUCENT||this._blendOption===e0.OPAQUE_AND_TRANSLUCENT?this._rsTranslucent=eW.Z.fromCache({depthTest:{enabled:!0,func:e?eU.Z.LEQUAL:eU.Z.LESS},depthMask:e,blending:eJ.Z.ALPHA_BLEND}):this._rsTranslucent=void 0}this._shaderDisableDepthDistance=this._shaderDisableDepthDistance||0!==e.minimumDisableDepthTestDistance;let C=eH.Z.maximumVertexTextureImageUnits>0;if(S||this._shaderRotation!==this._compiledShaderRotation||this._shaderAlignedAxis!==this._compiledShaderAlignedAxis||this._shaderScaleByDistance!==this._compiledShaderScaleByDistance||this._shaderTranslucencyByDistance!==this._compiledShaderTranslucencyByDistance||this._shaderPixelOffsetScaleByDistance!==this._compiledShaderPixelOffsetScaleByDistance||this._shaderDistanceDisplayCondition!==this._compiledShaderDistanceDisplayCondition||this._shaderDisableDepthDistance!==this._compiledShaderDisableDepthDistance||this._shaderClampToGround!==this._compiledShaderClampToGround||this._sdf!==this._compiledSDF){o="#ifdef INSTANCED\nin vec2 direction;\n#endif\nin vec4 positionHighAndScale;\nin vec4 positionLowAndRotation;\nin vec4 compressedAttribute0; // pixel offset, translate, horizontal origin, vertical origin, show, direction, texture coordinates (texture offset)\nin vec4 compressedAttribute1; // aligned axis, translucency by distance, image width\nin vec4 compressedAttribute2; // label horizontal origin, image height, color, pick color, size in meters, valid aligned axis, 13 bits free\nin vec4 eyeOffset; // eye offset in meters, 4 bytes free (texture range)\nin vec4 scaleByDistance; // near, nearScale, far, farScale\nin vec4 pixelOffsetScaleByDistance; // near, nearScale, far, farScale\nin vec4 compressedAttribute3; // distance display condition near, far, disableDepthTestDistance, dimensions\nin vec2 sdf; // sdf outline color (rgb) and width (w)\n#if defined(VERTEX_DEPTH_CHECK) || defined(FRAGMENT_DEPTH_CHECK)\nin vec4 textureCoordinateBoundsOrLabelTranslate; // the min and max x and y values for the texture coordinates\n#endif\n#ifdef VECTOR_TILE\nin float a_batchId;\n#endif\n\nout vec2 v_textureCoordinates;\n#ifdef FRAGMENT_DEPTH_CHECK\nout vec4 v_textureCoordinateBounds;\nout vec4 v_originTextureCoordinateAndTranslate;\nout vec4 v_compressed; // x: eyeDepth, y: applyTranslate & enableDepthCheck, z: dimensions, w: imageSize\nout mat2 v_rotationMatrix;\n#endif\n\nout vec4 v_pickColor;\nout vec4 v_color;\n#ifdef SDF\nout vec4 v_outlineColor;\nout float v_outlineWidth;\n#endif\n\nconst float UPPER_BOUND = 32768.0;\n\nconst float SHIFT_LEFT16 = 65536.0;\nconst float SHIFT_LEFT12 = 4096.0;\nconst float SHIFT_LEFT8 = 256.0;\nconst float SHIFT_LEFT7 = 128.0;\nconst float SHIFT_LEFT5 = 32.0;\nconst float SHIFT_LEFT3 = 8.0;\nconst float SHIFT_LEFT2 = 4.0;\nconst float SHIFT_LEFT1 = 2.0;\n\nconst float SHIFT_RIGHT12 = 1.0 / 4096.0;\nconst float SHIFT_RIGHT8 = 1.0 / 256.0;\nconst float SHIFT_RIGHT7 = 1.0 / 128.0;\nconst float SHIFT_RIGHT5 = 1.0 / 32.0;\nconst float SHIFT_RIGHT3 = 1.0 / 8.0;\nconst float SHIFT_RIGHT2 = 1.0 / 4.0;\nconst float SHIFT_RIGHT1 = 1.0 / 2.0;\n\nvec4 addScreenSpaceOffset(vec4 positionEC, vec2 imageSize, float scale, vec2 direction, vec2 origin, vec2 translate, vec2 pixelOffset, vec3 alignedAxis, bool validAlignedAxis, float rotation, bool sizeInMeters, out mat2 rotationMatrix, out float mpp)\n{\n // Note the halfSize cannot be computed in JavaScript because it is sent via\n // compressed vertex attributes that coerce it to an integer.\n vec2 halfSize = imageSize * scale * 0.5;\n halfSize *= ((direction * 2.0) - 1.0);\n\n vec2 originTranslate = origin * abs(halfSize);\n\n#if defined(ROTATION) || defined(ALIGNED_AXIS)\n if (validAlignedAxis || rotation != 0.0)\n {\n float angle = rotation;\n if (validAlignedAxis)\n {\n vec4 projectedAlignedAxis = czm_modelView3D * vec4(alignedAxis, 0.0);\n angle += sign(-projectedAlignedAxis.x) * acos(sign(projectedAlignedAxis.y) * (projectedAlignedAxis.y * projectedAlignedAxis.y) /\n (projectedAlignedAxis.x * projectedAlignedAxis.x + projectedAlignedAxis.y * projectedAlignedAxis.y));\n }\n\n float cosTheta = cos(angle);\n float sinTheta = sin(angle);\n rotationMatrix = mat2(cosTheta, sinTheta, -sinTheta, cosTheta);\n halfSize = rotationMatrix * halfSize;\n }\n else\n {\n rotationMatrix = mat2(1.0, 0.0, 0.0, 1.0);\n }\n#endif\n\n mpp = czm_metersPerPixel(positionEC);\n positionEC.xy += (originTranslate + halfSize) * czm_branchFreeTernary(sizeInMeters, 1.0, mpp);\n positionEC.xy += (translate + pixelOffset) * mpp;\n\n return positionEC;\n}\n\n#ifdef VERTEX_DEPTH_CHECK\nfloat getGlobeDepth(vec4 positionEC)\n{\n vec4 posWC = czm_eyeToWindowCoordinates(positionEC);\n\n float globeDepth = czm_unpackDepth(texture(czm_globeDepthTexture, posWC.xy / czm_viewport.zw));\n\n if (globeDepth == 0.0)\n {\n return 0.0; // not on the globe\n }\n\n vec4 eyeCoordinate = czm_windowToEyeCoordinates(posWC.xy, globeDepth);\n return eyeCoordinate.z / eyeCoordinate.w;\n}\n#endif\nvoid main()\n{\n // Modifying this shader may also require modifications to Billboard._computeScreenSpacePosition\n\n // unpack attributes\n vec3 positionHigh = positionHighAndScale.xyz;\n vec3 positionLow = positionLowAndRotation.xyz;\n float scale = positionHighAndScale.w;\n\n#if defined(ROTATION) || defined(ALIGNED_AXIS)\n float rotation = positionLowAndRotation.w;\n#else\n float rotation = 0.0;\n#endif\n\n float compressed = compressedAttribute0.x;\n\n vec2 pixelOffset;\n pixelOffset.x = floor(compressed * SHIFT_RIGHT7);\n compressed -= pixelOffset.x * SHIFT_LEFT7;\n pixelOffset.x -= UPPER_BOUND;\n\n vec2 origin;\n origin.x = floor(compressed * SHIFT_RIGHT5);\n compressed -= origin.x * SHIFT_LEFT5;\n\n origin.y = floor(compressed * SHIFT_RIGHT3);\n compressed -= origin.y * SHIFT_LEFT3;\n\n#ifdef FRAGMENT_DEPTH_CHECK\n vec2 depthOrigin = origin.xy;\n#endif\n origin -= vec2(1.0);\n\n float show = floor(compressed * SHIFT_RIGHT2);\n compressed -= show * SHIFT_LEFT2;\n\n#ifdef INSTANCED\n vec2 textureCoordinatesBottomLeft = czm_decompressTextureCoordinates(compressedAttribute0.w);\n vec2 textureCoordinatesRange = czm_decompressTextureCoordinates(eyeOffset.w);\n vec2 textureCoordinates = textureCoordinatesBottomLeft + direction * textureCoordinatesRange;\n#else\n vec2 direction;\n direction.x = floor(compressed * SHIFT_RIGHT1);\n direction.y = compressed - direction.x * SHIFT_LEFT1;\n\n vec2 textureCoordinates = czm_decompressTextureCoordinates(compressedAttribute0.w);\n#endif\n\n float temp = compressedAttribute0.y * SHIFT_RIGHT8;\n pixelOffset.y = -(floor(temp) - UPPER_BOUND);\n\n vec2 translate;\n translate.y = (temp - floor(temp)) * SHIFT_LEFT16;\n\n temp = compressedAttribute0.z * SHIFT_RIGHT8;\n translate.x = floor(temp) - UPPER_BOUND;\n\n translate.y += (temp - floor(temp)) * SHIFT_LEFT8;\n translate.y -= UPPER_BOUND;\n\n temp = compressedAttribute1.x * SHIFT_RIGHT8;\n float temp2 = floor(compressedAttribute2.w * SHIFT_RIGHT2);\n\n vec2 imageSize = vec2(floor(temp), temp2);\n\n#ifdef FRAGMENT_DEPTH_CHECK\n float labelHorizontalOrigin = floor(compressedAttribute2.w - (temp2 * SHIFT_LEFT2));\n float applyTranslate = 0.0;\n if (labelHorizontalOrigin != 0.0) // is a billboard, so set apply translate to false\n {\n applyTranslate = 1.0;\n labelHorizontalOrigin -= 2.0;\n depthOrigin.x = labelHorizontalOrigin + 1.0;\n }\n\n depthOrigin = vec2(1.0) - (depthOrigin * 0.5);\n#endif\n\n#ifdef EYE_DISTANCE_TRANSLUCENCY\n vec4 translucencyByDistance;\n translucencyByDistance.x = compressedAttribute1.z;\n translucencyByDistance.z = compressedAttribute1.w;\n\n translucencyByDistance.y = ((temp - floor(temp)) * SHIFT_LEFT8) / 255.0;\n\n temp = compressedAttribute1.y * SHIFT_RIGHT8;\n translucencyByDistance.w = ((temp - floor(temp)) * SHIFT_LEFT8) / 255.0;\n#endif\n\n#if defined(VERTEX_DEPTH_CHECK) || defined(FRAGMENT_DEPTH_CHECK)\n temp = compressedAttribute3.w;\n temp = temp * SHIFT_RIGHT12;\n\n vec2 dimensions;\n dimensions.y = (temp - floor(temp)) * SHIFT_LEFT12;\n dimensions.x = floor(temp);\n#endif\n\n#ifdef ALIGNED_AXIS\n vec3 alignedAxis = czm_octDecode(floor(compressedAttribute1.y * SHIFT_RIGHT8));\n temp = compressedAttribute2.z * SHIFT_RIGHT5;\n bool validAlignedAxis = (temp - floor(temp)) * SHIFT_LEFT1 > 0.0;\n#else\n vec3 alignedAxis = vec3(0.0);\n bool validAlignedAxis = false;\n#endif\n\n vec4 pickColor;\n vec4 color;\n\n temp = compressedAttribute2.y;\n temp = temp * SHIFT_RIGHT8;\n pickColor.b = (temp - floor(temp)) * SHIFT_LEFT8;\n temp = floor(temp) * SHIFT_RIGHT8;\n pickColor.g = (temp - floor(temp)) * SHIFT_LEFT8;\n pickColor.r = floor(temp);\n\n temp = compressedAttribute2.x;\n temp = temp * SHIFT_RIGHT8;\n color.b = (temp - floor(temp)) * SHIFT_LEFT8;\n temp = floor(temp) * SHIFT_RIGHT8;\n color.g = (temp - floor(temp)) * SHIFT_LEFT8;\n color.r = floor(temp);\n\n temp = compressedAttribute2.z * SHIFT_RIGHT8;\n bool sizeInMeters = floor((temp - floor(temp)) * SHIFT_LEFT7) > 0.0;\n temp = floor(temp) * SHIFT_RIGHT8;\n\n pickColor.a = (temp - floor(temp)) * SHIFT_LEFT8;\n pickColor /= 255.0;\n\n color.a = floor(temp);\n color /= 255.0;\n\n ///////////////////////////////////////////////////////////////////////////\n\n vec4 p = czm_translateRelativeToEye(positionHigh, positionLow);\n vec4 positionEC = czm_modelViewRelativeToEye * p;\n\n#if defined(FRAGMENT_DEPTH_CHECK) || defined(VERTEX_DEPTH_CHECK)\n float eyeDepth = positionEC.z;\n#endif\n\n positionEC = czm_eyeOffset(positionEC, eyeOffset.xyz);\n positionEC.xyz *= show;\n\n ///////////////////////////////////////////////////////////////////////////\n\n#if defined(EYE_DISTANCE_SCALING) || defined(EYE_DISTANCE_TRANSLUCENCY) || defined(EYE_DISTANCE_PIXEL_OFFSET) || defined(DISTANCE_DISPLAY_CONDITION) || defined(DISABLE_DEPTH_DISTANCE)\n float lengthSq;\n if (czm_sceneMode == czm_sceneMode2D)\n {\n // 2D camera distance is a special case\n // treat all billboards as flattened to the z=0.0 plane\n lengthSq = czm_eyeHeight2D.y;\n }\n else\n {\n lengthSq = dot(positionEC.xyz, positionEC.xyz);\n }\n#endif\n\n#ifdef EYE_DISTANCE_SCALING\n float distanceScale = czm_nearFarScalar(scaleByDistance, lengthSq);\n scale *= distanceScale;\n translate *= distanceScale;\n // push vertex behind near plane for clipping\n if (scale == 0.0)\n {\n positionEC.xyz = vec3(0.0);\n }\n#endif\n\n float translucency = 1.0;\n#ifdef EYE_DISTANCE_TRANSLUCENCY\n translucency = czm_nearFarScalar(translucencyByDistance, lengthSq);\n // push vertex behind near plane for clipping\n if (translucency == 0.0)\n {\n positionEC.xyz = vec3(0.0);\n }\n#endif\n\n#ifdef EYE_DISTANCE_PIXEL_OFFSET\n float pixelOffsetScale = czm_nearFarScalar(pixelOffsetScaleByDistance, lengthSq);\n pixelOffset *= pixelOffsetScale;\n#endif\n\n#ifdef DISTANCE_DISPLAY_CONDITION\n float nearSq = compressedAttribute3.x;\n float farSq = compressedAttribute3.y;\n if (lengthSq < nearSq || lengthSq > farSq)\n {\n positionEC.xyz = vec3(0.0);\n }\n#endif\n\n mat2 rotationMatrix;\n float mpp;\n\n#ifdef DISABLE_DEPTH_DISTANCE\n float disableDepthTestDistance = compressedAttribute3.z;\n#endif\n\n#ifdef VERTEX_DEPTH_CHECK\nif (lengthSq < disableDepthTestDistance) {\n float depthsilon = 10.0;\n\n vec2 labelTranslate = textureCoordinateBoundsOrLabelTranslate.xy;\n vec4 pEC1 = addScreenSpaceOffset(positionEC, dimensions, scale, vec2(0.0), origin, labelTranslate, pixelOffset, alignedAxis, validAlignedAxis, rotation, sizeInMeters, rotationMatrix, mpp);\n float globeDepth1 = getGlobeDepth(pEC1);\n\n if (globeDepth1 != 0.0 && pEC1.z + depthsilon < globeDepth1)\n {\n vec4 pEC2 = addScreenSpaceOffset(positionEC, dimensions, scale, vec2(0.0, 1.0), origin, labelTranslate, pixelOffset, alignedAxis, validAlignedAxis, rotation, sizeInMeters, rotationMatrix, mpp);\n float globeDepth2 = getGlobeDepth(pEC2);\n\n if (globeDepth2 != 0.0 && pEC2.z + depthsilon < globeDepth2)\n {\n vec4 pEC3 = addScreenSpaceOffset(positionEC, dimensions, scale, vec2(1.0), origin, labelTranslate, pixelOffset, alignedAxis, validAlignedAxis, rotation, sizeInMeters, rotationMatrix, mpp);\n float globeDepth3 = getGlobeDepth(pEC3);\n if (globeDepth3 != 0.0 && pEC3.z + depthsilon < globeDepth3)\n {\n positionEC.xyz = vec3(0.0);\n }\n }\n }\n}\n#endif\n\n positionEC = addScreenSpaceOffset(positionEC, imageSize, scale, direction, origin, translate, pixelOffset, alignedAxis, validAlignedAxis, rotation, sizeInMeters, rotationMatrix, mpp);\n gl_Position = czm_projection * positionEC;\n v_textureCoordinates = textureCoordinates;\n\n#ifdef LOG_DEPTH\n czm_vertexLogDepth();\n#endif\n\n#ifdef DISABLE_DEPTH_DISTANCE\n if (disableDepthTestDistance == 0.0 && czm_minimumDisableDepthTestDistance != 0.0)\n {\n disableDepthTestDistance = czm_minimumDisableDepthTestDistance;\n }\n\n if (disableDepthTestDistance != 0.0)\n {\n // Don't try to \"multiply both sides\" by w. Greater/less-than comparisons won't work for negative values of w.\n float zclip = gl_Position.z / gl_Position.w;\n bool clipped = (zclip < -1.0 || zclip > 1.0);\n if (!clipped && (disableDepthTestDistance < 0.0 || (lengthSq > 0.0 && lengthSq < disableDepthTestDistance)))\n {\n // Position z on the near plane.\n gl_Position.z = -gl_Position.w;\n#ifdef LOG_DEPTH\n v_depthFromNearPlusOne = 1.0;\n#endif\n }\n }\n#endif\n\n#ifdef FRAGMENT_DEPTH_CHECK\n if (sizeInMeters) {\n translate /= mpp;\n dimensions /= mpp;\n imageSize /= mpp;\n }\n\n#if defined(ROTATION) || defined(ALIGNED_AXIS)\n v_rotationMatrix = rotationMatrix;\n#else\n v_rotationMatrix = mat2(1.0, 0.0, 0.0, 1.0);\n#endif\n\n float enableDepthCheck = 0.0;\n if (lengthSq < disableDepthTestDistance)\n {\n enableDepthCheck = 1.0;\n }\n\n float dw = floor(clamp(dimensions.x, 0.0, SHIFT_LEFT12));\n float dh = floor(clamp(dimensions.y, 0.0, SHIFT_LEFT12));\n\n float iw = floor(clamp(imageSize.x, 0.0, SHIFT_LEFT12));\n float ih = floor(clamp(imageSize.y, 0.0, SHIFT_LEFT12));\n\n v_compressed.x = eyeDepth;\n v_compressed.y = applyTranslate * SHIFT_LEFT1 + enableDepthCheck;\n v_compressed.z = dw * SHIFT_LEFT12 + dh;\n v_compressed.w = iw * SHIFT_LEFT12 + ih;\n v_originTextureCoordinateAndTranslate.xy = depthOrigin;\n v_originTextureCoordinateAndTranslate.zw = translate;\n v_textureCoordinateBounds = textureCoordinateBoundsOrLabelTranslate;\n\n#endif\n\n#ifdef SDF\n vec4 outlineColor;\n float outlineWidth;\n\n temp = sdf.x;\n temp = temp * SHIFT_RIGHT8;\n outlineColor.b = (temp - floor(temp)) * SHIFT_LEFT8;\n temp = floor(temp) * SHIFT_RIGHT8;\n outlineColor.g = (temp - floor(temp)) * SHIFT_LEFT8;\n outlineColor.r = floor(temp);\n\n temp = sdf.y;\n temp = temp * SHIFT_RIGHT8;\n float temp3 = (temp - floor(temp)) * SHIFT_LEFT8;\n temp = floor(temp) * SHIFT_RIGHT8;\n outlineWidth = (temp - floor(temp)) * SHIFT_LEFT8;\n outlineColor.a = floor(temp);\n outlineColor /= 255.0;\n\n v_outlineWidth = outlineWidth / 255.0;\n v_outlineColor = outlineColor;\n v_outlineColor.a *= translucency;\n#endif\n\n v_pickColor = pickColor;\n\n v_color = color;\n v_color.a *= translucency;\n\n}\n",a='uniform sampler2D u_atlas;\n\n#ifdef VECTOR_TILE\nuniform vec4 u_highlightColor;\n#endif\n\nin vec2 v_textureCoordinates;\nin vec4 v_pickColor;\nin vec4 v_color;\n\n#ifdef SDF\nin vec4 v_outlineColor;\nin float v_outlineWidth;\n#endif\n\n#ifdef FRAGMENT_DEPTH_CHECK\nin vec4 v_textureCoordinateBounds; // the min and max x and y values for the texture coordinates\nin vec4 v_originTextureCoordinateAndTranslate; // texture coordinate at the origin, billboard translate (used for label glyphs)\nin vec4 v_compressed; // x: eyeDepth, y: applyTranslate & enableDepthCheck, z: dimensions, w: imageSize\nin mat2 v_rotationMatrix;\n\nconst float SHIFT_LEFT12 = 4096.0;\nconst float SHIFT_LEFT1 = 2.0;\n\nconst float SHIFT_RIGHT12 = 1.0 / 4096.0;\nconst float SHIFT_RIGHT1 = 1.0 / 2.0;\n\nfloat getGlobeDepth(vec2 adjustedST, vec2 depthLookupST, bool applyTranslate, vec2 dimensions, vec2 imageSize)\n{\n vec2 lookupVector = imageSize * (depthLookupST - adjustedST);\n lookupVector = v_rotationMatrix * lookupVector;\n vec2 labelOffset = (dimensions - imageSize) * (depthLookupST - vec2(0.0, v_originTextureCoordinateAndTranslate.y)); // aligns label glyph with bounding rectangle. Will be zero for billboards because dimensions and imageSize will be equal\n\n vec2 translation = v_originTextureCoordinateAndTranslate.zw;\n\n if (applyTranslate)\n {\n // this is only needed for labels where the horizontal origin is not LEFT\n // it moves the label back to where the "origin" should be since all label glyphs are set to HorizontalOrigin.LEFT\n translation += (dimensions * v_originTextureCoordinateAndTranslate.xy * vec2(1.0, 0.0));\n }\n\n vec2 st = ((lookupVector - translation + labelOffset) + gl_FragCoord.xy) / czm_viewport.zw;\n float logDepthOrDepth = czm_unpackDepth(texture(czm_globeDepthTexture, st));\n\n if (logDepthOrDepth == 0.0)\n {\n return 0.0; // not on the globe\n }\n\n vec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, logDepthOrDepth);\n return eyeCoordinate.z / eyeCoordinate.w;\n}\n#endif\n\n\n#ifdef SDF\n\n// Get the distance from the edge of a glyph at a given position sampling an SDF texture.\nfloat getDistance(vec2 position)\n{\n return texture(u_atlas, position).r;\n}\n\n// Samples the sdf texture at the given position and produces a color based on the fill color and the outline.\nvec4 getSDFColor(vec2 position, float outlineWidth, vec4 outlineColor, float smoothing)\n{\n float distance = getDistance(position);\n\n if (outlineWidth > 0.0)\n {\n // Don\'t get the outline edge exceed the SDF_EDGE\n float outlineEdge = clamp(SDF_EDGE - outlineWidth, 0.0, SDF_EDGE);\n float outlineFactor = smoothstep(SDF_EDGE - smoothing, SDF_EDGE + smoothing, distance);\n vec4 sdfColor = mix(outlineColor, v_color, outlineFactor);\n float alpha = smoothstep(outlineEdge - smoothing, outlineEdge + smoothing, distance);\n return vec4(sdfColor.rgb, sdfColor.a * alpha);\n }\n else\n {\n float alpha = smoothstep(SDF_EDGE - smoothing, SDF_EDGE + smoothing, distance);\n return vec4(v_color.rgb, v_color.a * alpha);\n }\n}\n#endif\n\nvoid main()\n{\n vec4 color = texture(u_atlas, v_textureCoordinates);\n\n#ifdef SDF\n float outlineWidth = v_outlineWidth;\n vec4 outlineColor = v_outlineColor;\n\n // Get the current distance\n float distance = getDistance(v_textureCoordinates);\n\n#if (__VERSION__ == 300 || defined(GL_OES_standard_derivatives))\n float smoothing = fwidth(distance);\n // Get an offset that is approximately half the distance to the neighbor pixels\n // 0.354 is approximately half of 1/sqrt(2)\n vec2 sampleOffset = 0.354 * vec2(dFdx(v_textureCoordinates) + dFdy(v_textureCoordinates));\n\n // Sample the center point\n vec4 center = getSDFColor(v_textureCoordinates, outlineWidth, outlineColor, smoothing);\n\n // Sample the 4 neighbors\n vec4 color1 = getSDFColor(v_textureCoordinates + vec2(sampleOffset.x, sampleOffset.y), outlineWidth, outlineColor, smoothing);\n vec4 color2 = getSDFColor(v_textureCoordinates + vec2(-sampleOffset.x, sampleOffset.y), outlineWidth, outlineColor, smoothing);\n vec4 color3 = getSDFColor(v_textureCoordinates + vec2(-sampleOffset.x, -sampleOffset.y), outlineWidth, outlineColor, smoothing);\n vec4 color4 = getSDFColor(v_textureCoordinates + vec2(sampleOffset.x, -sampleOffset.y), outlineWidth, outlineColor, smoothing);\n\n // Equally weight the center sample and the 4 neighboring samples\n color = (center + color1 + color2 + color3 + color4)/5.0;\n#else\n // If no derivatives available (IE 10?), just do a single sample\n float smoothing = 1.0/32.0;\n color = getSDFColor(v_textureCoordinates, outlineWidth, outlineColor, smoothing);\n#endif\n\n color = czm_gammaCorrect(color);\n#else\n color = czm_gammaCorrect(color);\n color *= czm_gammaCorrect(v_color);\n#endif\n\n// Fully transparent parts of the billboard are not pickable.\n#if !defined(OPAQUE) && !defined(TRANSLUCENT)\n if (color.a < 0.005) // matches 0/255 and 1/255\n {\n discard;\n }\n#else\n// The billboard is rendered twice. 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c=this._pointPrimitives.length,u=this._pointPrimitivesToUpdate,h=this._pointPrimitivesToUpdateIndex,d=this._propertiesChanged,p=this._createVertexArray,m=e.context,g=e.passes,Z=g.pick;if(p||!Z&&this.computeNewBuffersUsage()){this._createVertexArray=!1;for(let e=0;e<iN;++e)d[e]=0;if(this._vaf=this._vaf&&this._vaf.destroy(),c>0){var y,b;this._vaf=(y=this._buffersUsage,new 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e=iW.length;if(t=this._vaf.writers,h/c>.1){for(let i=0;i<h;++i){let n=u[i];n._dirty=!1;for(let i=0;i<e;++i)iW[i](this,m,t,n)}this._vaf.commit()}else{for(let i=0;i<h;++i){let n=u[i];n._dirty=!1;for(let i=0;i<e;++i)iW[i](this,m,t,n);this._vaf.subCommit(n._index,1)}this._vaf.endSubCommits()}this._pointPrimitivesToUpdateIndex=0}if(h>1.5*c&&(u.length=c),!(0,_.Z)(this._vaf)||!(0,_.Z)(this._vaf.va))return;this._boundingVolumeDirty&&(this._boundingVolumeDirty=!1,f.Z.transform(this._baseVolume,this.modelMatrix,this._baseVolumeWC));let v=er.Z.IDENTITY;e.mode===eu.Z.SCENE3D?(v=this.modelMatrix,i=f.Z.clone(this._baseVolumeWC,this._boundingVolume)):i=f.Z.clone(this._baseVolume2D,this._boundingVolume),function(e,t,i){let n=t.camera.getPixelSize(i,t.context.drawingBufferWidth,t.context.drawingBufferHeight)*e._maxPixelSize;i.radius+=n}(this,e,i);let T=this._blendOption!==this.blendOption;this._blendOption=this.blendOption,T&&(this._blendOption===e0.OPAQUE||this._blendOption===e0.OPAQUE_AND_TRANSLUCENT?this._rsOpaque=eW.Z.fromCache({depthTest:{enabled:!0,func:eU.Z.LEQUAL},depthMask:!0}):this._rsOpaque=void 0,this._blendOption===e0.TRANSLUCENT||this._blendOption===e0.OPAQUE_AND_TRANSLUCENT?this._rsTranslucent=eW.Z.fromCache({depthTest:{enabled:!0,func:eU.Z.LEQUAL},depthMask:!1,blending:eJ.Z.ALPHA_BLEND}):this._rsTranslucent=void 0),this._shaderDisableDepthDistance=this._shaderDisableDepthDistance||0!==e.minimumDisableDepthTestDistance,(T||this._shaderScaleByDistance&&!this._compiledShaderScaleByDistance||this._shaderTranslucencyByDistance&&!this._compiledShaderTranslucencyByDistance||this._shaderDistanceDisplayCondition&&!this._compiledShaderDistanceDisplayCondition||this._shaderDisableDepthDistance!==this._compiledShaderDisableDepthDistance)&&(n=new eY.Z({sources:['uniform float u_maxTotalPointSize;\n\nin vec4 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response to browser-zoom.\n totalSize *= czm_pixelRatio;\n\n float temp = compressedAttribute1.x * SHIFT_RIGHT8;\n float show = floor(temp);\n\n#ifdef EYE_DISTANCE_TRANSLUCENCY\n vec4 translucencyByDistance;\n translucencyByDistance.x = compressedAttribute1.z;\n translucencyByDistance.z = compressedAttribute1.w;\n\n translucencyByDistance.y = ((temp - floor(temp)) * SHIFT_LEFT8) / 255.0;\n\n temp = compressedAttribute1.y * SHIFT_RIGHT8;\n translucencyByDistance.w = ((temp - floor(temp)) * SHIFT_LEFT8) / 255.0;\n#endif\n\n ///////////////////////////////////////////////////////////////////////////\n\n vec4 color;\n vec4 outlineColor;\n vec4 pickColor;\n\n // compressedAttribute0.z => pickColor.rgb\n\n temp = compressedAttribute0.z * SHIFT_RIGHT8;\n pickColor.b = (temp - floor(temp)) * SHIFT_LEFT8;\n temp = floor(temp) * SHIFT_RIGHT8;\n pickColor.g = (temp - floor(temp)) * SHIFT_LEFT8;\n pickColor.r = floor(temp);\n\n // compressedAttribute0.x => color.rgb\n\n temp = compressedAttribute0.x * SHIFT_RIGHT8;\n color.b = (temp - floor(temp)) * SHIFT_LEFT8;\n temp = floor(temp) * SHIFT_RIGHT8;\n color.g = (temp - floor(temp)) * SHIFT_LEFT8;\n color.r = floor(temp);\n\n // compressedAttribute0.y => outlineColor.rgb\n\n temp = compressedAttribute0.y * SHIFT_RIGHT8;\n outlineColor.b = (temp - floor(temp)) * SHIFT_LEFT8;\n temp = floor(temp) * SHIFT_RIGHT8;\n outlineColor.g = (temp - floor(temp)) * SHIFT_LEFT8;\n outlineColor.r = floor(temp);\n\n // compressedAttribute0.w => color.a, outlineColor.a, pickColor.a\n\n temp = compressedAttribute0.w * SHIFT_RIGHT8;\n pickColor.a = (temp - floor(temp)) * SHIFT_LEFT8;\n pickColor = pickColor / 255.0;\n\n temp = floor(temp) * SHIFT_RIGHT8;\n outlineColor.a = (temp - floor(temp)) * SHIFT_LEFT8;\n outlineColor /= 255.0;\n color.a = floor(temp);\n color /= 255.0;\n\n ///////////////////////////////////////////////////////////////////////////\n\n vec4 p = czm_translateRelativeToEye(positionHigh, positionLow);\n vec4 positionEC = czm_modelViewRelativeToEye * p;\n\n ///////////////////////////////////////////////////////////////////////////\n\n#if defined(EYE_DISTANCE_SCALING) || defined(EYE_DISTANCE_TRANSLUCENCY) || defined(DISTANCE_DISPLAY_CONDITION) || defined(DISABLE_DEPTH_DISTANCE)\n float lengthSq;\n if (czm_sceneMode == czm_sceneMode2D)\n {\n // 2D camera distance is a special case\n // treat all billboards as flattened to the z=0.0 plane\n lengthSq = czm_eyeHeight2D.y;\n }\n else\n {\n lengthSq = dot(positionEC.xyz, positionEC.xyz);\n }\n#endif\n\n#ifdef EYE_DISTANCE_SCALING\n totalSize *= czm_nearFarScalar(scaleByDistance, lengthSq);\n#endif\n if (totalSize > 0.0) {\n // Add padding for anti-aliasing on both sides.\n totalSize += 3.0;\n }\n\n // Clamp to max point size.\n totalSize = min(totalSize, u_maxTotalPointSize);\n // If size is too small, push vertex behind near plane for clipping.\n // Note that context.minimumAliasedPointSize "will be at most 1.0".\n if (totalSize < 1.0)\n {\n positionEC.xyz = vec3(0.0);\n totalSize = 1.0;\n }\n\n float translucency = 1.0;\n#ifdef EYE_DISTANCE_TRANSLUCENCY\n translucency = czm_nearFarScalar(translucencyByDistance, lengthSq);\n // push vertex behind near plane for clipping\n if (translucency < 0.004)\n {\n positionEC.xyz = vec3(0.0);\n }\n#endif\n\n#ifdef DISTANCE_DISPLAY_CONDITION\n float nearSq = distanceDisplayConditionAndDisableDepth.x;\n float farSq = distanceDisplayConditionAndDisableDepth.y;\n if (lengthSq < nearSq || lengthSq > farSq) {\n // push vertex behind camera to force it to be clipped\n positionEC.xyz = vec3(0.0, 0.0, 1.0);\n }\n#endif\n\n gl_Position = czm_projection * positionEC;\n czm_vertexLogDepth();\n\n#ifdef DISABLE_DEPTH_DISTANCE\n float disableDepthTestDistance = distanceDisplayConditionAndDisableDepth.z;\n if (disableDepthTestDistance == 0.0 && czm_minimumDisableDepthTestDistance != 0.0)\n {\n disableDepthTestDistance = czm_minimumDisableDepthTestDistance;\n }\n\n if (disableDepthTestDistance != 0.0)\n {\n // Don\'t try to "multiply both sides" by w. 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pickColor;\n}\n']}),this._shaderScaleByDistance&&n.defines.push("EYE_DISTANCE_SCALING"),this._shaderTranslucencyByDistance&&n.defines.push("EYE_DISTANCE_TRANSLUCENCY"),this._shaderDistanceDisplayCondition&&n.defines.push("DISTANCE_DISPLAY_CONDITION"),this._shaderDisableDepthDistance&&n.defines.push("DISABLE_DEPTH_DISTANCE"),this._blendOption===e0.OPAQUE_AND_TRANSLUCENT&&(r=new eY.Z({defines:["OPAQUE"],sources:[iE]}),this._sp=eq.Z.replaceCache({context:m,shaderProgram:this._sp,vertexShaderSource:n,fragmentShaderSource:r,attributeLocations:iL}),r=new eY.Z({defines:["TRANSLUCENT"],sources:[iE]}),this._spTranslucent=eq.Z.replaceCache({context:m,shaderProgram:this._spTranslucent,vertexShaderSource:n,fragmentShaderSource:r,attributeLocations:iL})),this._blendOption===e0.OPAQUE&&(r=new eY.Z({sources:[iE]}),this._sp=eq.Z.replaceCache({context:m,shaderProgram:this._sp,vertexShaderSource:n,fragmentShaderSource:r,attributeLocations:iL})),this._blendOption===e0.TRANSLUCENT&&(r=new eY.Z({sources:[iE]}),this._spTranslucent=eq.Z.replaceCache({context:m,shaderProgram:this._spTranslucent,vertexShaderSource:n,fragmentShaderSource:r,attributeLocations:iL})),this._compiledShaderScaleByDistance=this._shaderScaleByDistance,this._compiledShaderTranslucencyByDistance=this._shaderTranslucencyByDistance,this._compiledShaderDistanceDisplayCondition=this._shaderDistanceDisplayCondition,this._compiledShaderDisableDepthDistance=this._shaderDisableDepthDistance);let E=e.commandList;if(g.render||Z){let e=this._colorCommands,t=this._blendOption===e0.OPAQUE,n=this._blendOption===e0.OPAQUE_AND_TRANSLUCENT;a=(o=this._vaf.va).length,e.length=a;let r=n?2*a:a;for(l=0;l<r;++l){let r=t||n&&l%2==0;s=e[l],(0,_.Z)(s)||(s=e[l]=new eG.Z),s.primitiveType=iT.Z.POINTS,s.pass=r||!n?ej.Z.OPAQUE:ej.Z.TRANSLUCENT,s.owner=this;let a=n?Math.floor(l/2):l;s.boundingVolume=i,s.modelMatrix=v,s.shaderProgram=r?this._sp:this._spTranslucent,s.uniformMap=this._uniforms,s.vertexArray=o[a].va,s.renderState=r?this._rsOpaque:this._rsTranslucent,s.debugShowBoundingVolume=this.debugShowBoundingVolume,s.pickId="v_pickColor",E.push(s)}}},iM.prototype.isDestroyed=function(){return!1},iM.prototype.destroy=function(){return this._sp=this._sp&&this._sp.destroy(),this._spTranslucent=this._spTranslucent&&this._spTranslucent.destroy(),this._spPick=this._spPick&&this._spPick.destroy(),this._vaf=this._vaf&&this._vaf.destroy(),iF(this._pointPrimitives),(0,g.Z)(this)};let iq=[Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];class iY{static from(e){if(!(e instanceof ArrayBuffer))throw Error("Data must be an instance of ArrayBuffer.");let[t,i]=new Uint8Array(e,0,2);if(219!==t)throw Error("Data does not appear to be in a KDBush format.");let n=i>>4;if(1!==n)throw Error(`Got v${n} 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Uint16Array(this.data,2,1)[0]=t,new Uint32Array(this.data,4,1)[0]=e)}add(e,t){let i=this._pos>>1;return this.ids[i]=i,this.coords[this._pos++]=e,this.coords[this._pos++]=t,i}finish(){let e=this._pos>>1;if(e!==this.numItems)throw Error(`Added ${e} items when expected ${this.numItems}.`);return function e(t,i,n,r,o,a){if(o-r<=n)return;let s=r+o>>1;(function e(t,i,n,r,o,a){for(;o>r;){if(o-r>600){let s=o-r+1,l=n-r+1,c=Math.log(s),u=.5*Math.exp(2*c/3),h=.5*Math.sqrt(c*u*(s-u)/s)*(l-s/2<0?-1:1),d=Math.max(r,Math.floor(n-l*u/s+h)),f=Math.min(o,Math.floor(n+(s-l)*u/s+h));e(t,i,n,d,f,a)}let s=i[2*n+a],l=r,c=o;for(iX(t,i,r,n),i[2*o+a]>s&&iX(t,i,r,o);l<c;){for(iX(t,i,l,c),l++,c--;i[2*l+a]<s;)l++;for(;i[2*c+a]>s;)c--}i[2*r+a]===s?iX(t,i,r,c):iX(t,i,++c,o),c<=n&&(r=c+1),n<=c&&(o=c-1)}})(t,i,s,r,o,a),e(t,i,n,r,s-1,1-a),e(t,i,n,s+1,o,1-a)}(this.ids,this.coords,this.nodeSize,0,this.numItems-1,0),this._finished=!0,this}range(e,t,i,n){if(!this._finished)throw Error("Data not yet indexed - call 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i$(e,t,i){let n=e[t];e[t]=e[i],e[i]=n}function iK(e,t,i,n){let r=e-i,o=t-n;return r*r+o*o}function iQ(e){e=(0,m.Z)(e,m.Z.EMPTY_OBJECT),this._enabled=(0,m.Z)(e.enabled,!1),this._pixelRange=(0,m.Z)(e.pixelRange,80),this._minimumClusterSize=(0,m.Z)(e.minimumClusterSize,2),this._clusterBillboards=(0,m.Z)(e.clusterBillboards,!0),this._clusterLabels=(0,m.Z)(e.clusterLabels,!0),this._clusterPoints=(0,m.Z)(e.clusterPoints,!0),this._labelCollection=void 0,this._billboardCollection=void 0,this._pointCollection=void 0,this._clusterBillboardCollection=void 0,this._clusterLabelCollection=void 0,this._clusterPointCollection=void 0,this._collectionIndicesByEntity={},this._unusedLabelIndices=[],this._unusedBillboardIndices=[],this._unusedPointIndices=[],this._previousClusters=[],this._previousHeight=void 0,this._enabledDirty=!1,this._clusterDirty=!1,this._cluster=void 0,this._removeEventListener=void 0,this._clusterEvent=new et.Z,this.show=(0,m.Z)(e.show,!0)}function iJ(e,t){e.x-=t,e.y-=t,e.width+=2*t,e.height+=2*t}let i0=new x.Z;function i1(e,t,i,n,r){if((0,_.Z)(e._labelCollection)&&n._clusterLabels?r=tK.getScreenSpaceBoundingBox(e,t,r):(0,_.Z)(e._billboardCollection)&&n._clusterBillboards?r=ed.getScreenSpaceBoundingBox(e,t,r):(0,_.Z)(e._pointPrimitiveCollection)&&n._clusterPoints&&(r=is.getScreenSpaceBoundingBox(e,t,r)),iJ(r,i),n._clusterLabels&&!(0,_.Z)(e._labelCollection)&&(0,_.Z)(e.id)&&i3(n,e.id.id)&&(0,_.Z)(e.id._label)){let o=n._collectionIndicesByEntity[e.id.id].labelIndex,a=n._labelCollection.get(o),s=tK.getScreenSpaceBoundingBox(a,t,i0);iJ(s,i),r=x.Z.union(r,s,r)}return r}function i2(e,t,i,n){let r={billboard:n._clusterBillboardCollection.add(),label:n._clusterLabelCollection.add(),point:n._clusterPointCollection.add()};r.billboard.show=!1,r.point.show=!1,r.label.show=!0,r.label.text=t.toLocaleString(),r.label.id=i,r.billboard.position=r.label.position=r.point.position=e,n._clusterEvent.raiseEvent(i,r)}function 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et.Z,this._terrainHeight=0,this._removeCallbackFunc=void 0,this._removeEventListener=void 0,this._removeModeListener=void 0;let r=this;if((0,_.Z)(e.globe)&&(this._removeEventListener=e.terrainProviderChanged.addEventListener(function(){r._updateClamping()}),this._removeModeListener=e.morphComplete.addEventListener(function(){r._updateClamping()})),t.isConstant){let i=t.getValue(na.MINIMUM_VALUE,nG);if(!(0,_.Z)(i)||S.Z.equals(i,S.Z.ZERO)||!(0,_.Z)(e.globe))return;this._position=S.Z.clone(i,this._position),this._updateClamping(),this._normal=e.globe.ellipsoid.geodeticSurfaceNormal(i,this._normal)}}Object.defineProperties(nj.prototype,{isConstant:{get:function(){return!1}},definitionChanged:{get:function(){return this._definitionChanged}}}),nj.prototype._updateClamping=function(){(0,_.Z)(this._removeCallbackFunc)&&this._removeCallbackFunc();let e=this._scene,t=e.globe,i=this._position;if(S.Z.equals(i,S.Z.ZERO)){this._terrainHeight=0;return}let n=t.ellipsoid.cartesianToCartographic(i,this._cartographicPosition),r=e.getHeight(n,this._heightReference);(0,_.Z)(r)?this._terrainHeight=r:this._terrainHeight=0,this._removeCallbackFunc=e.updateHeight(n,e=>{this._terrainHeight=e.height,this.definitionChanged.raiseEvent()},this._heightReference)},nj.prototype.getValue=function(e,t){let i=L.Z.getValueOrDefault(this._heightReference,e,D.ZP.NONE),n=L.Z.getValueOrDefault(this._extrudedHeightReference,e,D.ZP.NONE);if(i===D.ZP.NONE&&!(0,D.lJ)(n))return this._position=S.Z.clone(S.Z.ZERO,this._position),S.Z.clone(S.Z.ZERO,t);if(this._positionProperty.isConstant)return S.Z.multiplyByScalar(this._normal,this._terrainHeight,t);let r=this._scene,o=this._positionProperty.getValue(e,nG);if(!(0,_.Z)(o)||S.Z.equals(o,S.Z.ZERO)||!(0,_.Z)(r.globe))return S.Z.clone(S.Z.ZERO,t);if(S.Z.equalsEpsilon(this._position,o,eB.Z.EPSILON10))return 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nq=S.Z.ZERO,nY=new S.Z,nX=new S.Z,n$=new C.Z;function nK(e){this.id=e,this.vertexFormat=void 0,this.dimensions=void 0,this.offsetAttribute=void 0}function nQ(e,t){nV.call(this,{entity:e,scene:t,geometryOptions:new nK(e),geometryPropertyName:"box",observedPropertyNames:["availability","position","orientation","box"]}),this._onEntityPropertyChanged(e,"box",e.box,void 0)}function nJ(e,t,i){nD.call(this,e,t,i)}(0,_.Z)(Object.create)&&(nQ.prototype=Object.create(nV.prototype),nQ.prototype.constructor=nQ),Object.defineProperties(nQ.prototype,{terrainOffsetProperty:{get:function(){return this._terrainOffsetProperty}}}),nQ.prototype.createFillGeometryInstance=function(e){if(p.Z.defined("time",e),!this._fillEnabled)throw new A.Z("This instance does not represent a filled geometry.");let t=this._entity,i=t.isAvailable(e),n=new 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a=e.normals,s=e.tangents,l=e.bitangents,c=S.Z.normalize(S.Z.cross(i,t,oi),oi);o.normal&&rP.addAttribute(a,t,n,r),o.tangent&&rP.addAttribute(s,c,n,r),o.bitangent&&rP.addAttribute(l,i,n,r)}function oa(e,t,i){let n,r,o,a,s,l,c,u,h,d,f,p;let m=e.positions,g=e.corners,Z=e.endPositions,y=e.lefts,b=e.normals,v=new r3.Z,T=0,E=0,x=0;for(r=0;r<m.length;r+=2)T+=o=m[r].length-3,x+=2*o,E+=m[r+1].length-3;for(T+=3,E+=3,r=0;r<g.length;r++){n=g[r];let e=g[r].leftPositions;(0,_.Z)(e)?T+=o=e.length:E+=o=g[r].rightPositions.length,x+=o}let w=(0,_.Z)(Z);w&&(T+=a=Z[0].length-3,E+=a,a/=3,x+=6*a);let C=T+E,A=new Float64Array(C),I={normals:t.normal?new Float32Array(C):void 0,tangents:t.tangent?new Float32Array(C):void 0,bitangents:t.bitangent?new Float32Array(C):void 0},O=0,D=C-1,P=r9,R=r8,N=a/2,L=ez.Z.createTypedArray(C/3,x),M=0;if(w){d=r6,h=r7;let e=Z[0];for(r=0,P=S.Z.fromArray(b,0,P),R=S.Z.fromArray(y,0,R);r<N;r++)d=S.Z.fromArray(e,(N-1-r)*3,d),h=S.Z.fromArray(e,(N+r)*3,h),rP.addAttribute(A,h,O),rP.addAttribute(A,d,void 0,D),oo(I,P,R,O,D,t),u=(l=O/3)+1,c=(s=(D-2)/3)-1,L[M++]=s,L[M++]=l,L[M++]=c,L[M++]=c,L[M++]=l,L[M++]=u,O+=3,D-=3}let F=0,z=0,B=m[F++],U=m[F++];for(A.set(B,O),A.set(U,D-U.length+1),R=S.Z.fromArray(y,z,R),o=U.length-3,r=0;r<o;r+=3)f=i.geodeticSurfaceNormal(S.Z.fromArray(B,r,oi),oi),p=i.geodeticSurfaceNormal(S.Z.fromArray(U,o-r,on),on),oo(I,P=S.Z.normalize(S.Z.add(f,p,P),P),R,O,D,t),u=(l=O/3)+1,c=(s=(D-2)/3)-1,L[M++]=s,L[M++]=l,L[M++]=c,L[M++]=c,L[M++]=l,L[M++]=u,O+=3,D-=3;for(f=i.geodeticSurfaceNormal(S.Z.fromArray(B,o,oi),oi),p=i.geodeticSurfaceNormal(S.Z.fromArray(U,o,on),on),P=S.Z.normalize(S.Z.add(f,p,P),P),z+=3,r=0;r<g.length;r++){let e,a,h;let d=(n=g[r]).leftPositions,Z=n.rightPositions,v=ot,T=r6,E=r7;if(P=S.Z.fromArray(b,z,P),(0,_.Z)(d)){for(oo(I,P,R,void 0,D,t),D-=3,a=u,h=c,e=0;e<d.length/3;e++)v=S.Z.fromArray(d,3*e,v),L[M++]=a,L[M++]=h-e-1,L[M++]=h-e,rP.addAttribute(A,v,void 0,D),T=S.Z.fromArray(A,(h-e-1)*3,T),E=S.Z.fromArray(A,3*a,E),oo(I,P,R=S.Z.normalize(S.Z.subtract(T,E,R),R),void 0,D,t),D-=3;v=S.Z.fromArray(A,3*a,v),T=S.Z.subtract(S.Z.fromArray(A,3*h,T),v,T),E=S.Z.subtract(S.Z.fromArray(A,(h-e)*3,E),v,E),oo(I,P,R=S.Z.normalize(S.Z.add(T,E,R),R),O,void 0,t),O+=3}else{for(oo(I,P,R,O,void 0,t),O+=3,a=c,h=u,e=0;e<Z.length/3;e++)v=S.Z.fromArray(Z,3*e,v),L[M++]=a,L[M++]=h+e,L[M++]=h+e+1,rP.addAttribute(A,v,O),T=S.Z.fromArray(A,3*a,T),E=S.Z.fromArray(A,(h+e)*3,E),oo(I,P,R=S.Z.normalize(S.Z.subtract(T,E,R),R),O,void 0,t),O+=3;v=S.Z.fromArray(A,3*a,v),T=S.Z.subtract(S.Z.fromArray(A,(h+e)*3,T),v,T),E=S.Z.subtract(S.Z.fromArray(A,3*h,E),v,E),oo(I,P,R=S.Z.normalize(S.Z.negate(S.Z.add(E,T,R),R),R),void 0,D,t),D-=3}for(B=m[F++],U=m[F++],B.splice(0,3),U.splice(U.length-3,3),A.set(B,O),A.set(U,D-U.length+1),o=U.length-3,z+=3,R=S.Z.fromArray(y,z,R),e=0;e<U.length;e+=3)f=i.geodeticSurfaceNormal(S.Z.fromArray(B,e,oi),oi),p=i.geodeticSurfaceNormal(S.Z.fromArray(U,o-e,on),on),oo(I,P=S.Z.normalize(S.Z.add(f,p,P),P),R,O,D,t),l=(u=O/3)-1,s=(c=(D-2)/3)+1,L[M++]=s,L[M++]=l,L[M++]=c,L[M++]=c,L[M++]=l,L[M++]=u,O+=3,D-=3;O-=3,D+=3}if(oo(I,P=S.Z.fromArray(b,b.length-3,P),R,O,D,t),w){O+=3,D-=3,d=r6,h=r7;let e=Z[1];for(r=0;r<N;r++)d=S.Z.fromArray(e,(a-r-1)*3,d),h=S.Z.fromArray(e,3*r,h),rP.addAttribute(A,d,void 0,D),rP.addAttribute(A,h,O),oo(I,P,R,O,D,t),l=(u=O/3)-1,s=(c=(D-2)/3)+1,L[M++]=s,L[M++]=l,L[M++]=c,L[M++]=c,L[M++]=l,L[M++]=u,O+=3,D-=3}if(v.position=new r2.Z({componentDatatype:eM.Z.DOUBLE,componentsPerAttribute:3,values:A}),t.st){let e,t;let i=new Float32Array(C/3*2),n=0;if(w){let o;T/=3,E/=3;let s=Math.PI/(a+1);t=1/(T-a+1),e=1/(E-a+1);let l=a/2;for(r=l+1;r<a+1;r++)o=eB.Z.PI_OVER_TWO+s*r,i[n++]=e*(1+Math.cos(o)),i[n++]=.5*(1+Math.sin(o));for(r=1;r<E-a+1;r++)i[n++]=r*e,i[n++]=0;for(r=a;r>l;r--)o=eB.Z.PI_OVER_TWO-r*s,i[n++]=1-e*(1+Math.cos(o)),i[n++]=.5*(1+Math.sin(o));for(r=l;r>0;r--)o=eB.Z.PI_OVER_TWO-s*r,i[n++]=1-t*(1+Math.cos(o)),i[n++]=.5*(1+Math.sin(o));for(r=T-a;r>0;r--)i[n++]=r*t,i[n++]=1;for(r=1;r<l+1;r++)o=eB.Z.PI_OVER_TWO+s*r,i[n++]=t*(1+Math.cos(o)),i[n++]=.5*(1+Math.sin(o))}else{for(T/=3,E/=3,t=1/(T-1),e=1/(E-1),r=0;r<E;r++)i[n++]=r*e,i[n++]=0;for(r=T;r>0;r--)i[n++]=(r-1)*t,i[n++]=1}v.st=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:2,values:i})}return t.normal&&(v.normal=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:3,values:I.normals})),t.tangent&&(v.tangent=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:3,values:I.tangents})),t.bitangent&&(v.bitangent=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:3,values:I.bitangents})),{attributes:v,indices:L}}function os(e,t,i){i[t++]=e[0],i[t++]=e[1],i[t++]=e[2];for(let n=3;n<e.length;n+=3){let r=e[n],o=e[n+1],a=e[n+2];i[t++]=r,i[t++]=o,i[t++]=a,i[t++]=r,i[t++]=o,i[t++]=a}return i[t++]=e[0],i[t++]=e[1],i[t++]=e[2],i}let ol=new S.Z,oc=new S.Z,ou=new ea.Z;function oh(e,t,i,n,r,o){let a=S.Z.subtract(t,e,ol);S.Z.normalize(a,a);let s=i.geodeticSurfaceNormal(e,oc),l=S.Z.cross(a,s,ol);S.Z.multiplyByScalar(l,n,l);let c=r.latitude,u=r.longitude,h=o.latitude,d=o.longitude;S.Z.add(e,l,oc),i.cartesianToCartographic(oc,ou);let f=ou.latitude,p=ou.longitude;c=Math.min(c,f),u=Math.min(u,p),h=Math.max(h,f),d=Math.max(d,p),S.Z.subtract(e,l,oc),i.cartesianToCartographic(oc,ou),f=ou.latitude,p=ou.longitude,c=Math.min(c,f),u=Math.min(u,p),h=Math.max(h,f),d=Math.max(d,p),r.latitude=c,r.longitude=u,o.latitude=h,o.longitude=d}let od=new S.Z,of=new S.Z,op=new ea.Z,om=new ea.Z;function o_(e,t,i,n,r){let o,a;e=or(e,t);let s=(0,n0.Z)(e,S.Z.equalsEpsilon),l=s.length;if(l<2||i<=0)return new r5.Z;let c=.5*i;if(op.latitude=Number.POSITIVE_INFINITY,op.longitude=Number.POSITIVE_INFINITY,om.latitude=Number.NEGATIVE_INFINITY,om.longitude=Number.NEGATIVE_INFINITY,n===n1.ROUNDED){let e=s[0];S.Z.subtract(e,s[1],od),S.Z.normalize(od,od),S.Z.multiplyByScalar(od,c,od),S.Z.add(e,od,of),t.cartesianToCartographic(of,ou),o=ou.latitude,a=ou.longitude,op.latitude=Math.min(op.latitude,o),op.longitude=Math.min(op.longitude,a),om.latitude=Math.max(om.latitude,o),om.longitude=Math.max(om.longitude,a)}for(let e=0;e<l-1;++e)oh(s[e],s[e+1],t,c,op,om);let u=s[l-1];S.Z.subtract(u,s[l-2],od),S.Z.normalize(od,od),S.Z.multiplyByScalar(od,c,od),S.Z.add(u,od,of),oh(u,of,t,c,op,om),n===n1.ROUNDED&&(t.cartesianToCartographic(of,ou),o=ou.latitude,a=ou.longitude,op.latitude=Math.min(op.latitude,o),op.longitude=Math.min(op.longitude,a),om.latitude=Math.max(om.latitude,o),om.longitude=Math.max(om.longitude,a));let h=(0,_.Z)(r)?r:new r5.Z;return h.north=om.latitude,h.south=op.latitude,h.east=om.longitude,h.west=op.longitude,h}function og(e){let t=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).positions,i=e.width;p.Z.defined("options.positions",t),p.Z.defined("options.width",i);let n=(0,m.Z)(e.height,0),r=(0,m.Z)(e.extrudedHeight,n);this._positions=t,this._ellipsoid=el.Z.clone((0,m.Z)(e.ellipsoid,el.Z.WGS84)),this._vertexFormat=nf.Z.clone((0,m.Z)(e.vertexFormat,nf.Z.DEFAULT)),this._width=i,this._height=Math.max(n,r),this._extrudedHeight=Math.min(n,r),this._cornerType=(0,m.Z)(e.cornerType,n1.ROUNDED),this._granularity=(0,m.Z)(e.granularity,eB.Z.RADIANS_PER_DEGREE),this._shadowVolume=(0,m.Z)(e.shadowVolume,!1),this._workerName="createCorridorGeometry",this._offsetAttribute=e.offsetAttribute,this._rectangle=void 0,this.packedLength=1+t.length*S.Z.packedLength+el.Z.packedLength+nf.Z.packedLength+7}og.pack=function(e,t,i){p.Z.defined("value",e),p.Z.defined("array",t),i=(0,m.Z)(i,0);let n=e._positions,r=n.length;t[i++]=r;for(let e=0;e<r;++e,i+=S.Z.packedLength)S.Z.pack(n[e],t,i);return el.Z.pack(e._ellipsoid,t,i),i+=el.Z.packedLength,nf.Z.pack(e._vertexFormat,t,i),i+=nf.Z.packedLength,t[i++]=e._width,t[i++]=e._height,t[i++]=e._extrudedHeight,t[i++]=e._cornerType,t[i++]=e._granularity,t[i++]=e._shadowVolume?1:0,t[i]=(0,m.Z)(e._offsetAttribute,-1),t};let oZ=el.Z.clone(el.Z.UNIT_SPHERE),oy=new nf.Z,ob={positions:void 0,ellipsoid:oZ,vertexFormat:oy,width:void 0,height:void 0,extrudedHeight:void 0,cornerType:void 0,granularity:void 0,shadowVolume:void 0,offsetAttribute:void 0};og.unpack=function(e,t,i){p.Z.defined("array",e),t=(0,m.Z)(t,0);let n=e[t++],r=Array(n);for(let i=0;i<n;++i,t+=S.Z.packedLength)r[i]=S.Z.unpack(e,t);let o=el.Z.unpack(e,t,oZ);t+=el.Z.packedLength;let a=nf.Z.unpack(e,t,oy);t+=nf.Z.packedLength;let s=e[t++],l=e[t++],c=e[t++],u=e[t++],h=e[t++],d=1===e[t++],f=e[t];return(0,_.Z)(i)?(i._positions=r,i._ellipsoid=el.Z.clone(o,i._ellipsoid),i._vertexFormat=nf.Z.clone(a,i._vertexFormat),i._width=s,i._height=l,i._extrudedHeight=c,i._cornerType=u,i._granularity=h,i._shadowVolume=d,i._offsetAttribute=-1===f?void 0:f,i):(ob.positions=r,ob.width=s,ob.height=l,ob.extrudedHeight=c,ob.cornerType=u,ob.granularity=h,ob.shadowVolume=d,ob.offsetAttribute=-1===f?void 0:f,new og(ob))},og.computeRectangle=function(e,t){let i=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).positions,n=e.width;return p.Z.defined("options.positions",i),p.Z.defined("options.width",n),o_(i,(0,m.Z)(e.ellipsoid,el.Z.WGS84),n,(0,m.Z)(e.cornerType,n1.ROUNDED),t)},og.createGeometry=function(e){let t,i=e._positions,n=e._width,r=e._ellipsoid;i=or(i,r);let o=(0,n0.Z)(i,S.Z.equalsEpsilon);if(o.length<2||n<=0)return;let a=e._height,s=e._extrudedHeight,l=!eB.Z.equalsEpsilon(a,s,0,eB.Z.EPSILON2),c=e._vertexFormat,u={ellipsoid:r,positions:o,width:n,cornerType:e._cornerType,granularity:e._granularity,saveAttributes:!0};if(l)u.height=a,u.extrudedHeight=s,u.shadowVolume=e._shadowVolume,u.offsetAttribute=e._offsetAttribute,t=function(e,t){let i,n,r,o,a;let s=new nf.Z({position:t.position,normal:t.normal||t.bitangent||e.shadowVolume,tangent:t.tangent,bitangent:t.normal||t.bitangent,st:t.st}),l=e.ellipsoid,c=oa(rP.computePositions(e),s,l),u=e.height,h=e.extrudedHeight,d=c.attributes,f=c.indices,p=d.position.values,m=p.length,g=new Float64Array(6*m),Z=new Float64Array(m);Z.set(p);let y=new Float64Array(4*m);y=os(p=r4.Z.scaleToGeodeticHeight(p,u,l),0,y),y=os(Z=r4.Z.scaleToGeodeticHeight(Z,h,l),2*m,y),g.set(p),g.set(Z,m),g.set(y,2*m),d.position.values=g,d=function(e,t){let i,n,r;if(!t.normal&&!t.tangent&&!t.bitangent&&!t.st)return e;let o=e.position.values;(t.normal||t.bitangent)&&(i=e.normal.values,n=e.bitangent.values);let a=e.position.values.length/18,s=3*a,l=2*a,c=2*s;if(t.normal||t.bitangent||t.tangent){let a=t.normal?new Float32Array(6*s):void 0,l=t.tangent?new Float32Array(6*s):void 0,u=t.bitangent?new Float32Array(6*s):void 0,h=r9,d=r8,f=r6,p=r7,m=oe,_=ot,g=c;for(r=0;r<s;r+=3){let e=g+c;h=S.Z.fromArray(o,r,h),d=S.Z.fromArray(o,r+s,d),f=S.Z.fromArray(o,(r+3)%s,f),d=S.Z.subtract(d,h,d),f=S.Z.subtract(f,h,f),p=S.Z.normalize(S.Z.cross(d,f,p),p),t.normal&&(rP.addAttribute(a,p,e),rP.addAttribute(a,p,e+3),rP.addAttribute(a,p,g),rP.addAttribute(a,p,g+3)),(t.tangent||t.bitangent)&&(_=S.Z.fromArray(i,r,_),t.bitangent&&(rP.addAttribute(u,_,e),rP.addAttribute(u,_,e+3),rP.addAttribute(u,_,g),rP.addAttribute(u,_,g+3)),t.tangent&&(m=S.Z.normalize(S.Z.cross(_,p,m),m),rP.addAttribute(l,m,e),rP.addAttribute(l,m,e+3),rP.addAttribute(l,m,g),rP.addAttribute(l,m,g+3))),g+=6}if(t.normal){for(a.set(i),r=0;r<s;r+=3)a[r+s]=-i[r],a[r+s+1]=-i[r+1],a[r+s+2]=-i[r+2];e.normal.values=a}else e.normal=void 0;if(t.bitangent?(u.set(n),u.set(n,s),e.bitangent.values=u):e.bitangent=void 0,t.tangent){let t=e.tangent.values;l.set(t),l.set(t,s),e.tangent.values=l}}if(t.st){let t=e.st.values,i=new Float32Array(6*l);i.set(t),i.set(t,l);let n=2*l;for(let e=0;e<2;e++){for(r=2,i[n++]=t[0],i[n++]=t[1];r<l;r+=2){let e=t[r],o=t[r+1];i[n++]=e,i[n++]=o,i[n++]=e,i[n++]=o}i[n++]=t[0],i[n++]=t[1]}e.st.values=i}return e}(d,t);let b=m/3;if(e.shadowVolume){let e=d.normal.values,n=new Float32Array(6*(m=e.length));for(i=0;i<m;i++)e[i]=-e[i];n.set(e,m),n=os(e,4*m,n),d.extrudeDirection=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:3,values:n}),t.normal||(d.normal=void 0)}if((0,_.Z)(e.offsetAttribute)){let t=new Uint8Array(6*b);if(e.offsetAttribute===nS.Z.TOP)t=t.fill(1,0,b).fill(1,2*b,4*b);else{let i=e.offsetAttribute===nS.Z.NONE?0:1;t=t.fill(i)}d.applyOffset=new r2.Z({componentDatatype:eM.Z.UNSIGNED_BYTE,componentsPerAttribute:1,values:t})}let v=f.length,T=b+b,E=ez.Z.createTypedArray(g.length/3,2*v+3*T);E.set(f);let x=v;for(i=0;i<v;i+=3){let e=f[i],t=f[i+1],n=f[i+2];E[x++]=n+b,E[x++]=t+b,E[x++]=e+b}for(i=0;i<T;i+=2)r=(n=i+T)+T,o=n+1,a=r+1,E[x++]=n,E[x++]=r,E[x++]=o,E[x++]=o,E[x++]=r,E[x++]=a;return{attributes:d,indices:E}}(u,c);else if((t=oa(rP.computePositions(u),c,r)).attributes.position.values=r4.Z.scaleToGeodeticHeight(t.attributes.position.values,a,r),(0,_.Z)(e._offsetAttribute)){let i=e._offsetAttribute===nS.Z.NONE?0:1,n=new Uint8Array(t.attributes.position.values.length/3).fill(i);t.attributes.applyOffset=new r2.Z({componentDatatype:eM.Z.UNSIGNED_BYTE,componentsPerAttribute:1,values:n})}let h=t.attributes,d=f.Z.fromVertices(h.position.values,void 0,3);return c.position||(t.attributes.position.values=void 0),new r1.Z({attributes:h,indices:t.indices,primitiveType:iT.Z.TRIANGLES,boundingSphere:d,offsetAttribute:e._offsetAttribute})},og.createShadowVolume=function(e,t,i){let n=e._granularity,r=e._ellipsoid,o=t(n,r),a=i(n,r);return new og({positions:e._positions,width:e._width,cornerType:e._cornerType,ellipsoid:r,granularity:n,extrudedHeight:o,height:a,vertexFormat:nf.Z.POSITION_ONLY,shadowVolume:!0})},Object.defineProperties(og.prototype,{rectangle:{get:function(){return(0,_.Z)(this._rectangle)||(this._rectangle=o_(this._positions,this._ellipsoid,this._width,this._cornerType)),this._rectangle}},textureCoordinateRotationPoints:{get:function(){return[0,0,0,1,1,0]}}});let ov=new S.Z,oT=new S.Z,oE=new S.Z;function ox(e,t){let i,n,r,o,a,s,l,c,u,h;let d=[],f=e.positions,p=e.corners,m=e.endPositions,g=new r3.Z,Z=0,y=0,b=0;for(n=0;n<f.length;n+=2)Z+=r=f[n].length-3,b+=r/3*4,y+=f[n+1].length-3;for(Z+=3,y+=3,n=0;n<p.length;n++){i=p[n];let e=p[n].leftPositions;(0,_.Z)(e)?Z+=r=e.length:y+=r=p[n].rightPositions.length,b+=r/3*2}let v=(0,_.Z)(m);v&&(Z+=o=m[0].length-3,y+=o,o/=3,b+=4*o);let T=Z+y,E=new Float64Array(T),x=0,w=T-1,C=o/2,A=ez.Z.createTypedArray(T/3,b+4),I=0;if(A[I++]=x/3,A[I++]=(w-2)/3,v){d.push(x/3),h=ov,u=oT;let e=m[0];for(n=0;n<C;n++)h=S.Z.fromArray(e,(C-1-n)*3,h),u=S.Z.fromArray(e,(C+n)*3,u),rP.addAttribute(E,u,x),rP.addAttribute(E,h,void 0,w),c=(s=x/3)+1,l=(a=(w-2)/3)-1,A[I++]=a,A[I++]=l,A[I++]=s,A[I++]=c,x+=3,w-=3}let O=0,D=f[O++],P=f[O++];for(E.set(D,x),E.set(P,w-P.length+1),r=P.length-3,d.push(x/3,(w-2)/3),n=0;n<r;n+=3)c=(s=x/3)+1,l=(a=(w-2)/3)-1,A[I++]=a,A[I++]=l,A[I++]=s,A[I++]=c,x+=3,w-=3;for(n=0;n<p.length;n++){let e,o;let u=(i=p[n]).leftPositions,h=i.rightPositions,m=oE;if((0,_.Z)(u)){for(w-=3,o=l,d.push(c),e=0;e<u.length/3;e++)m=S.Z.fromArray(u,3*e,m),A[I++]=o-e-1,A[I++]=o-e,rP.addAttribute(E,m,void 0,w),w-=3;d.push(o-Math.floor(u.length/6)),t===n1.BEVELED&&d.push((w-2)/3+1),x+=3}else{for(x+=3,o=c,d.push(l),e=0;e<h.length/3;e++)m=S.Z.fromArray(h,3*e,m),A[I++]=o+e,A[I++]=o+e+1,rP.addAttribute(E,m,x),x+=3;d.push(o+Math.floor(h.length/6)),t===n1.BEVELED&&d.push(x/3-1),w-=3}for(D=f[O++],P=f[O++],D.splice(0,3),P.splice(P.length-3,3),E.set(D,x),E.set(P,w-P.length+1),r=P.length-3,e=0;e<P.length;e+=3)s=(c=x/3)-1,a=(l=(w-2)/3)+1,A[I++]=a,A[I++]=l,A[I++]=s,A[I++]=c,x+=3,w-=3;x-=3,w+=3,d.push(x/3,(w-2)/3)}if(v){x+=3,w-=3,h=ov,u=oT;let e=m[1];for(n=0;n<C;n++)h=S.Z.fromArray(e,(o-n-1)*3,h),u=S.Z.fromArray(e,3*n,u),rP.addAttribute(E,h,void 0,w),rP.addAttribute(E,u,x),s=(c=x/3)-1,a=(l=(w-2)/3)+1,A[I++]=a,A[I++]=l,A[I++]=s,A[I++]=c,x+=3,w-=3;d.push(x/3)}else d.push(x/3,(w-2)/3);return A[I++]=x/3,A[I++]=(w-2)/3,g.position=new r2.Z({componentDatatype:eM.Z.DOUBLE,componentsPerAttribute:3,values:E}),{attributes:g,indices:A,wallIndices:d}}function ow(e){let t=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).positions,i=e.width;p.Z.typeOf.object("options.positions",t),p.Z.typeOf.number("options.width",i);let n=(0,m.Z)(e.height,0),r=(0,m.Z)(e.extrudedHeight,n);this._positions=t,this._ellipsoid=el.Z.clone((0,m.Z)(e.ellipsoid,el.Z.WGS84)),this._width=i,this._height=Math.max(n,r),this._extrudedHeight=Math.min(n,r),this._cornerType=(0,m.Z)(e.cornerType,n1.ROUNDED),this._granularity=(0,m.Z)(e.granularity,eB.Z.RADIANS_PER_DEGREE),this._offsetAttribute=e.offsetAttribute,this._workerName="createCorridorOutlineGeometry",this.packedLength=1+t.length*S.Z.packedLength+el.Z.packedLength+6}ow.pack=function(e,t,i){p.Z.typeOf.object("value",e),p.Z.typeOf.object("array",t),i=(0,m.Z)(i,0);let n=e._positions,r=n.length;t[i++]=r;for(let e=0;e<r;++e,i+=S.Z.packedLength)S.Z.pack(n[e],t,i);return el.Z.pack(e._ellipsoid,t,i),i+=el.Z.packedLength,t[i++]=e._width,t[i++]=e._height,t[i++]=e._extrudedHeight,t[i++]=e._cornerType,t[i++]=e._granularity,t[i]=(0,m.Z)(e._offsetAttribute,-1),t};let oS=el.Z.clone(el.Z.UNIT_SPHERE),oC={positions:void 0,ellipsoid:oS,width:void 0,height:void 0,extrudedHeight:void 0,cornerType:void 0,granularity:void 0,offsetAttribute:void 0};ow.unpack=function(e,t,i){p.Z.typeOf.object("array",e),t=(0,m.Z)(t,0);let n=e[t++],r=Array(n);for(let i=0;i<n;++i,t+=S.Z.packedLength)r[i]=S.Z.unpack(e,t);let o=el.Z.unpack(e,t,oS);t+=el.Z.packedLength;let a=e[t++],s=e[t++],l=e[t++],c=e[t++],u=e[t++],h=e[t];return(0,_.Z)(i)?(i._positions=r,i._ellipsoid=el.Z.clone(o,i._ellipsoid),i._width=a,i._height=s,i._extrudedHeight=l,i._cornerType=c,i._granularity=u,i._offsetAttribute=-1===h?void 0:h,i):(oC.positions=r,oC.width=a,oC.height=s,oC.extrudedHeight=l,oC.cornerType=c,oC.granularity=u,oC.offsetAttribute=-1===h?void 0:h,new ow(oC))},ow.createGeometry=function(e){let t,i=e._positions,n=e._width,r=e._ellipsoid;i=function(e,t){for(let i=0;i<e.length;i++)e[i]=t.scaleToGeodeticSurface(e[i],e[i]);return e}(i,r);let o=(0,n0.Z)(i,S.Z.equalsEpsilon);if(o.length<2||n<=0)return;let a=e._height,s=e._extrudedHeight,l=!eB.Z.equalsEpsilon(a,s,0,eB.Z.EPSILON2),c={ellipsoid:r,positions:o,width:n,cornerType:e._cornerType,granularity:e._granularity,saveAttributes:!1};if(l)c.height=a,c.extrudedHeight=s,c.offsetAttribute=e._offsetAttribute,t=function(e){let t,i,n;let r=e.ellipsoid,o=ox(rP.computePositions(e),e.cornerType),a=o.wallIndices,s=e.height,l=e.extrudedHeight,c=o.attributes,u=o.indices,h=c.position.values,d=h.length,f=new Float64Array(d);f.set(h);let p=new Float64Array(2*d);if(h=r4.Z.scaleToGeodeticHeight(h,s,r),f=r4.Z.scaleToGeodeticHeight(f,l,r),p.set(h),p.set(f,d),c.position.values=p,d/=3,(0,_.Z)(e.offsetAttribute)){let t=new Uint8Array(2*d);if(e.offsetAttribute===nS.Z.TOP)t=t.fill(1,0,d);else{let i=e.offsetAttribute===nS.Z.NONE?0:1;t=t.fill(i)}c.applyOffset=new r2.Z({componentDatatype:eM.Z.UNSIGNED_BYTE,componentsPerAttribute:1,values:t})}let m=u.length,g=ez.Z.createTypedArray(p.length/3,(m+a.length)*2);g.set(u);let Z=m;for(t=0;t<m;t+=2){let e=u[t],i=u[t+1];g[Z++]=e+d,g[Z++]=i+d}for(t=0;t<a.length;t++)n=(i=a[t])+d,g[Z++]=i,g[Z++]=n;return{attributes:c,indices:g}}(c);else if((t=ox(rP.computePositions(c),c.cornerType)).attributes.position.values=r4.Z.scaleToGeodeticHeight(t.attributes.position.values,a,r),(0,_.Z)(e._offsetAttribute)){let i=t.attributes.position.values.length,n=e._offsetAttribute===nS.Z.NONE?0:1,r=new Uint8Array(i/3).fill(n);t.attributes.applyOffset=new r2.Z({componentDatatype:eM.Z.UNSIGNED_BYTE,componentsPerAttribute:1,values:r})}let u=t.attributes,h=f.Z.fromVertices(u.position.values,void 0,3);return new r1.Z({attributes:u,indices:t.indices,primitiveType:iT.Z.LINES,boundingSphere:h,offsetAttribute:e._offsetAttribute})};let oA=new nR.Z(0);function oI(e){nV.call(this,e),this._zIndex=0,this._terrainOffsetProperty=void 0}(0,_.Z)(Object.create)&&(oI.prototype=Object.create(nV.prototype),oI.prototype.constructor=oI),Object.defineProperties(oI.prototype,{zIndex:{get:function(){return this._zIndex}},terrainOffsetProperty:{get:function(){return this._terrainOffsetProperty}}}),oI.prototype._isOnTerrain=function(e,t){return this._fillEnabled&&!(0,_.Z)(t.height)&&!(0,_.Z)(t.extrudedHeight)&&b.Z.isSupported(this._scene)},oI.prototype._getIsClosed=function(e){let t=e.height,i=e.extrudedHeight;return 0===t||(0,_.Z)(i)&&i!==t},oI.prototype._computeCenter=A.Z.throwInstantiationError,oI.prototype._onEntityPropertyChanged=function(e,t,i,n){if(nV.prototype._onEntityPropertyChanged.call(this,e,t,i,n),-1===this._observedPropertyNames.indexOf(t))return;let r=this._entity[this._geometryPropertyName];if(!(0,_.Z)(r))return;(0,_.Z)(r.zIndex)&&((0,_.Z)(r.height)||(0,_.Z)(r.extrudedHeight))&&(0,nP.Z)(nP.Z.geometryZIndex),this._zIndex=(0,m.Z)(r.zIndex,oA),(0,_.Z)(this._terrainOffsetProperty)&&(this._terrainOffsetProperty.destroy(),this._terrainOffsetProperty=void 0);let o=r.heightReference,a=r.extrudedHeightReference;if((0,_.Z)(o)||(0,_.Z)(a)){let e=new nH(this._computeCenter.bind(this),!this._dynamic);this._terrainOffsetProperty=new nj(this._scene,e,o,a)}},oI.prototype.destroy=function(){(0,_.Z)(this._terrainOffsetProperty)&&(this._terrainOffsetProperty.destroy(),this._terrainOffsetProperty=void 0),nV.prototype.destroy.call(this)},oI.getGeometryHeight=function(e,t){if(p.Z.defined("heightReference",t),!(0,_.Z)(e)){t!==D.ZP.NONE&&(0,nP.Z)(nP.Z.geometryHeightReference);return}return(0,D.c1)(t)?0:e},oI.getGeometryExtrudedHeight=function(e,t){if(p.Z.defined("extrudedHeightReference",t),!(0,_.Z)(e)){t!==D.ZP.NONE&&(0,nP.Z)(nP.Z.geometryExtrudedHeightReference);return}return(0,D.c1)(t)?oI.CLAMP_TO_GROUND:e},oI.CLAMP_TO_GROUND="clamp",oI.computeGeometryOffsetAttribute=function(e,t,i,n){(0,_.Z)(e)&&(0,_.Z)(t)||(t=D.ZP.NONE),(0,_.Z)(i)&&(0,_.Z)(n)||(n=D.ZP.NONE);let r=0;return(t!==D.ZP.NONE&&r++,n===D.ZP.RELATIVE_TO_GROUND&&r++,2===r)?nS.Z.ALL:1===r?nS.Z.TOP:void 0};let oO=new C.Z,oD=S.Z.ZERO,oP=new S.Z,oR=new r5.Z;function oN(e){this.id=e,this.vertexFormat=void 0,this.positions=void 0,this.width=void 0,this.cornerType=void 0,this.height=void 0,this.extrudedHeight=void 0,this.granularity=void 0,this.offsetAttribute=void 0}function oL(e,t){oI.call(this,{entity:e,scene:t,geometryOptions:new oN(e),geometryPropertyName:"corridor",observedPropertyNames:["availability","corridor"]}),this._onEntityPropertyChanged(e,"corridor",e.corridor,void 0)}function oM(e,t,i){nD.call(this,e,t,i)}(0,_.Z)(Object.create)&&(oL.prototype=Object.create(oI.prototype),oL.prototype.constructor=oL),oL.prototype.createFillGeometryInstance=function(e){if(p.Z.defined("time",e),!this._fillEnabled)throw new A.Z("This instance does not represent a filled geometry.");let t=this._entity,i=t.isAvailable(e),n={show:new nA.Z(i&&t.isShowing&&this._showProperty.getValue(e)&&this._fillProperty.getValue(e)),distanceDisplayCondition:nx.fromDistanceDisplayCondition(this._distanceDisplayConditionProperty.getValue(e)),offset:void 0,color:void 0};if(this._materialProperty instanceof ny.Z){let t;(0,_.Z)(this._materialProperty.color)&&(this._materialProperty.color.isConstant||i)&&(t=this._materialProperty.color.getValue(e,oO)),(0,_.Z)(t)||(t=C.Z.WHITE),n.color=nE.Z.fromColor(t)}return(0,_.Z)(this._options.offsetAttribute)&&(n.offset=nC.Z.fromCartesian3(L.Z.getValueOrDefault(this._terrainOffsetProperty,e,oD,oP))),new nw.Z({id:t,geometry:new og(this._options),attributes:n})},oL.prototype.createOutlineGeometryInstance=function(e){if(p.Z.defined("time",e),!this._outlineEnabled)throw new A.Z("This instance does not represent an outlined geometry.");let t=this._entity,i=t.isAvailable(e),n=L.Z.getValueOrDefault(this._outlineColorProperty,e,C.Z.BLACK,oO),r={show:new nA.Z(i&&t.isShowing&&this._showProperty.getValue(e)&&this._showOutlineProperty.getValue(e)),color:nE.Z.fromColor(n),distanceDisplayCondition:nx.fromDistanceDisplayCondition(this._distanceDisplayConditionProperty.getValue(e)),offset:void 0};return(0,_.Z)(this._options.offsetAttribute)&&(r.offset=nC.Z.fromCartesian3(L.Z.getValueOrDefault(this._terrainOffsetProperty,e,oD,oP))),new nw.Z({id:t,geometry:new ow(this._options),attributes:r})},oL.prototype._computeCenter=function(e,t){let i=L.Z.getValueOrUndefined(this._entity.corridor.positions,e);if((0,_.Z)(i)&&0!==i.length)return S.Z.clone(i[Math.floor(i.length/2)],t)},oL.prototype._isHidden=function(e,t){return!(0,_.Z)(t.positions)||!(0,_.Z)(t.width)||nV.prototype._isHidden.call(this,e,t)},oL.prototype._isDynamic=function(e,t){return!t.positions.isConstant||!L.Z.isConstant(t.height)||!L.Z.isConstant(t.extrudedHeight)||!L.Z.isConstant(t.granularity)||!L.Z.isConstant(t.width)||!L.Z.isConstant(t.outlineWidth)||!L.Z.isConstant(t.cornerType)||!L.Z.isConstant(t.zIndex)||this._onTerrain&&!L.Z.isConstant(this._materialProperty)&&!(this._materialProperty instanceof ny.Z)},oL.prototype._setStaticOptions=function(e,t){let i=L.Z.getValueOrUndefined(t.height,na.MINIMUM_VALUE),n=L.Z.getValueOrDefault(t.heightReference,na.MINIMUM_VALUE,D.ZP.NONE),r=L.Z.getValueOrUndefined(t.extrudedHeight,na.MINIMUM_VALUE),o=L.Z.getValueOrDefault(t.extrudedHeightReference,na.MINIMUM_VALUE,D.ZP.NONE);(0,_.Z)(r)&&!(0,_.Z)(i)&&(i=0);let a=this._options;a.vertexFormat=this._materialProperty instanceof ny.Z?ng.Z.VERTEX_FORMAT:n_.MaterialSupport.TEXTURED.vertexFormat,a.positions=t.positions.getValue(na.MINIMUM_VALUE,a.positions),a.width=t.width.getValue(na.MINIMUM_VALUE),a.granularity=L.Z.getValueOrUndefined(t.granularity,na.MINIMUM_VALUE),a.cornerType=L.Z.getValueOrUndefined(t.cornerType,na.MINIMUM_VALUE),a.offsetAttribute=oI.computeGeometryOffsetAttribute(i,n,r,o),a.height=oI.getGeometryHeight(i,n),(r=oI.getGeometryExtrudedHeight(r,o))===oI.CLAMP_TO_GROUND&&(r=d.Z.getMinimumMaximumHeights(og.computeRectangle(a,oR)).minimumTerrainHeight),a.extrudedHeight=r},oL.DynamicGeometryUpdater=oM,(0,_.Z)(Object.create)&&(oM.prototype=Object.create(nD.prototype),oM.prototype.constructor=oM),oM.prototype._isHidden=function(e,t,i){let n=this._options;return!(0,_.Z)(n.positions)||!(0,_.Z)(n.width)||nD.prototype._isHidden.call(this,e,t,i)},oM.prototype._setOptions=function(e,t,i){let n=this._options,r=L.Z.getValueOrUndefined(t.height,i),o=L.Z.getValueOrDefault(t.heightReference,i,D.ZP.NONE),a=L.Z.getValueOrUndefined(t.extrudedHeight,i),s=L.Z.getValueOrDefault(t.extrudedHeightReference,i,D.ZP.NONE);(0,_.Z)(a)&&!(0,_.Z)(r)&&(r=0),n.positions=L.Z.getValueOrUndefined(t.positions,i),n.width=L.Z.getValueOrUndefined(t.width,i),n.granularity=L.Z.getValueOrUndefined(t.granularity,i),n.cornerType=L.Z.getValueOrUndefined(t.cornerType,i),n.offsetAttribute=oI.computeGeometryOffsetAttribute(r,o,a,s),n.height=oI.getGeometryHeight(r,o),(a=oI.getGeometryExtrudedHeight(a,s))===oI.CLAMP_TO_GROUND&&(a=d.Z.getMinimumMaximumHeights(og.computeRectangle(n,oR)).minimumTerrainHeight),n.extrudedHeight=a};let oF={};oF.computePositions=function(e,t,i,n,r){let o;let a=.5*e,s=-a,l=n+n,c=new Float64Array(3*(r?2*l:l)),u=0,h=0,d=r?3*l:0,f=r?(l+n)*3:3*n;for(o=0;o<n;o++){let e=o/n*eB.Z.TWO_PI,l=Math.cos(e),p=Math.sin(e),m=l*i,_=p*i,g=l*t,Z=p*t;c[h+d]=m,c[h+d+1]=_,c[h+d+2]=s,c[h+f]=g,c[h+f+1]=Z,c[h+f+2]=a,h+=3,r&&(c[u++]=m,c[u++]=_,c[u++]=s,c[u++]=g,c[u++]=Z,c[u++]=a)}return c};let oz=new w.Z,oB=new S.Z,oU=new S.Z,ok=new S.Z,oV=new S.Z;function oH(e){let t=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).length,i=e.topRadius,n=e.bottomRadius,r=(0,m.Z)(e.vertexFormat,nf.Z.DEFAULT),o=(0,m.Z)(e.slices,128);if(!(0,_.Z)(t))throw new A.Z("options.length must be defined.");if(!(0,_.Z)(i))throw new A.Z("options.topRadius must be defined.");if(!(0,_.Z)(n))throw new A.Z("options.bottomRadius must be defined.");if(o<3)throw new A.Z("options.slices must be greater than or equal to 3.");if((0,_.Z)(e.offsetAttribute)&&e.offsetAttribute===nS.Z.TOP)throw new A.Z("GeometryOffsetAttribute.TOP is not a supported options.offsetAttribute for this 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t=this._entity,i=t.isAvailable(e),n=L.Z.getValueOrDefault(this._outlineColorProperty,e,C.Z.BLACK,oQ),r=this._distanceDisplayConditionProperty.getValue(e),o={show:new nA.Z(i&&t.isShowing&&this._showProperty.getValue(e)&&this._showOutlineProperty.getValue(e)),color:nE.Z.fromColor(n),distanceDisplayCondition:nx.fromDistanceDisplayCondition(r),offset:void 0};return(0,_.Z)(this._options.offsetAttribute)&&(o.offset=nC.Z.fromCartesian3(L.Z.getValueOrDefault(this._terrainOffsetProperty,e,oX,o$))),new nw.Z({id:t,geometry:new oq(this._options),modelMatrix:t.computeModelMatrixForHeightReference(e,t.cylinder.heightReference,.5*this._options.length,this._scene.mapProjection.ellipsoid),attributes:o})},o0.prototype._computeCenter=function(e,t){return L.Z.getValueOrUndefined(this._entity.position,e,t)},o0.prototype._isHidden=function(e,t){return!(0,_.Z)(e.position)||!(0,_.Z)(t.length)||!(0,_.Z)(t.topRadius)||!(0,_.Z)(t.bottomRadius)||nV.prototype._isHidden.call(this,e,t)},o0.prototype._isDynamic=function(e,t){return!e.position.isConstant||!L.Z.isConstant(e.orientation)||!t.length.isConstant||!t.topRadius.isConstant||!t.bottomRadius.isConstant||!L.Z.isConstant(t.slices)||!L.Z.isConstant(t.outlineWidth)||!L.Z.isConstant(t.numberOfVerticalLines)},o0.prototype._setStaticOptions=function(e,t){let i=L.Z.getValueOrDefault(t.heightReference,na.MINIMUM_VALUE,D.ZP.NONE),n=this._options;n.vertexFormat=this._materialProperty instanceof ny.Z?ng.Z.VERTEX_FORMAT:n_.MaterialSupport.TEXTURED.vertexFormat,n.length=t.length.getValue(na.MINIMUM_VALUE),n.topRadius=t.topRadius.getValue(na.MINIMUM_VALUE),n.bottomRadius=t.bottomRadius.getValue(na.MINIMUM_VALUE),n.slices=L.Z.getValueOrUndefined(t.slices,na.MINIMUM_VALUE),n.numberOfVerticalLines=L.Z.getValueOrUndefined(t.numberOfVerticalLines,na.MINIMUM_VALUE),n.offsetAttribute=i!==D.ZP.NONE?nS.Z.ALL:void 0},o0.prototype._onEntityPropertyChanged=nW,o0.DynamicGeometryUpdater=o1,(0,_.Z)(Object.create)&&(o1.prototype=Object.create(nD.prototype),o1.prototype.constructor=o1),o1.prototype._isHidden=function(e,t,i){let n=this._options,r=L.Z.getValueOrUndefined(e.position,i,oK);return!(0,_.Z)(r)||!(0,_.Z)(n.length)||!(0,_.Z)(n.topRadius)||!(0,_.Z)(n.bottomRadius)||nD.prototype._isHidden.call(this,e,t,i)},o1.prototype._setOptions=function(e,t,i){let n=L.Z.getValueOrDefault(t.heightReference,i,D.ZP.NONE),r=this._options;r.length=L.Z.getValueOrUndefined(t.length,i),r.topRadius=L.Z.getValueOrUndefined(t.topRadius,i),r.bottomRadius=L.Z.getValueOrUndefined(t.bottomRadius,i),r.slices=L.Z.getValueOrUndefined(t.slices,i),r.numberOfVerticalLines=L.Z.getValueOrUndefined(t.numberOfVerticalLines,i),r.offsetAttribute=n!==D.ZP.NONE?nS.Z.ALL:void 0};let o2={},o3=new S.Z,o4=new S.Z,o5=new n5.Z,o9=new n2.Z;function o8(e,t,i,n,r,o,a,s,l,c){let u=e+t;S.Z.multiplyByScalar(n,Math.cos(u),o3),S.Z.multiplyByScalar(i,Math.sin(u),o4),S.Z.add(o3,o4,o3);let h=Math.cos(e);h*=h;let d=Math.sin(e);d*=d;let f=o/Math.sqrt(a*h+r*d);return n5.Z.fromAxisAngle(o3,f/s,o5),n2.Z.fromQuaternion(o5,o9),n2.Z.multiplyByVector(o9,l,c),S.Z.normalize(c,c),S.Z.multiplyByScalar(c,s,c),c}let o6=new S.Z,o7=new S.Z,ae=new S.Z,at=new S.Z;o2.raisePositionsToHeight=function(e,t,i){let n=t.ellipsoid,r=t.height,o=t.extrudedHeight,a=new Float64Array(3*(i?e.length/3*2:e.length/3)),s=e.length,l=i?s:0;for(let t=0;t<s;t+=3){let s=t+1,c=t+2,u=S.Z.fromArray(e,t,o6);n.scaleToGeodeticSurface(u,u);let h=S.Z.clone(u,o7),d=n.geodeticSurfaceNormal(u,at),f=S.Z.multiplyByScalar(d,r,ae);S.Z.add(u,f,u),i&&(S.Z.multiplyByScalar(d,o,f),S.Z.add(h,f,h),a[t+l]=h.x,a[s+l]=h.y,a[c+l]=h.z),a[t]=u.x,a[s]=u.y,a[c]=u.z}return a};let ai=new S.Z,an=new S.Z,ar=new S.Z;o2.computeEllipsePositions=function(e,t,i){let n,r,o,a,s;let l=e.semiMinorAxis,c=e.semiMajorAxis,u=e.rotation,h=e.center,d=8*e.granularity,f=l*l,p=c*c,m=c*l,_=S.Z.magnitude(h),g=S.Z.normalize(h,ai),Z=S.Z.cross(S.Z.UNIT_Z,h,an);Z=S.Z.normalize(Z,Z);let y=S.Z.cross(g,Z,ar),b=1+Math.ceil(eB.Z.PI_OVER_TWO/d),v=eB.Z.PI_OVER_TWO/(b-1),T=eB.Z.PI_OVER_TWO-b*v;T<0&&(b-=Math.ceil(Math.abs(T)/v));let E=b*(b+2)*2,x=t?Array(3*E):void 0,w=0,C=o6,A=o7,I=12*b,O=I-1,D=0,P=i?Array(I):void 0;for(C=o8(T=eB.Z.PI_OVER_TWO,u,y,Z,f,m,p,_,g,C),t&&(x[w++]=C.x,x[w++]=C.y,x[w++]=C.z),i&&(P[O--]=C.z,P[O--]=C.y,P[O--]=C.x),T=eB.Z.PI_OVER_TWO-v,n=1;n<b+1;++n){if(C=o8(T,u,y,Z,f,m,p,_,g,C),A=o8(Math.PI-T,u,y,Z,f,m,p,_,g,A),t){for(r=1,x[w++]=C.x,x[w++]=C.y,x[w++]=C.z,o=2*n+2;r<o-1;++r)a=r/(o-1),s=S.Z.lerp(C,A,a,ae),x[w++]=s.x,x[w++]=s.y,x[w++]=s.z;x[w++]=A.x,x[w++]=A.y,x[w++]=A.z}i&&(P[O--]=C.z,P[O--]=C.y,P[O--]=C.x,P[D++]=A.x,P[D++]=A.y,P[D++]=A.z),T=eB.Z.PI_OVER_TWO-(n+1)*v}for(n=b;n>1;--n){if(C=o8(-(T=eB.Z.PI_OVER_TWO-(n-1)*v),u,y,Z,f,m,p,_,g,C),A=o8(T+Math.PI,u,y,Z,f,m,p,_,g,A),t){for(r=1,x[w++]=C.x,x[w++]=C.y,x[w++]=C.z,o=2*(n-1)+2;r<o-1;++r)a=r/(o-1),s=S.Z.lerp(C,A,a,ae),x[w++]=s.x,x[w++]=s.y,x[w++]=s.z;x[w++]=A.x,x[w++]=A.y,x[w++]=A.z}i&&(P[O--]=C.z,P[O--]=C.y,P[O--]=C.x,P[D++]=A.x,P[D++]=A.y,P[D++]=A.z)}C=o8(-(T=eB.Z.PI_OVER_TWO),u,y,Z,f,m,p,_,g,C);let R={};return t&&(x[w++]=C.x,x[w++]=C.y,x[w++]=C.z,R.positions=x,R.numPts=b),i&&(P[O--]=C.z,P[O--]=C.y,P[O--]=C.x,R.outerPositions=P),R};var ao=i(4754),aa=i(2926);let as=new S.Z,al=new S.Z,ac=new S.Z,au=new S.Z,ah=new w.Z,ad=new n2.Z,af=new n2.Z,ap=new n5.Z,am=new S.Z,a_=new S.Z,ag=new S.Z,aZ=new ea.Z,ay=new S.Z,ab=new w.Z,av=new w.Z;function aT(e,t,i){let n=t.vertexFormat,r=t.center,o=t.semiMajorAxis,a=t.semiMinorAxis,s=t.ellipsoid,l=t.stRotation,c=i?e.length/3*2:e.length/3,u=t.shadowVolume,h=n.st?new Float32Array(2*c):void 0,d=n.normal?new Float32Array(3*c):void 0,f=n.tangent?new Float32Array(3*c):void 0,p=n.bitangent?new Float32Array(3*c):void 0,m=u?new Float32Array(3*c):void 0,g=0,Z=am,y=a_,b=ag,v=new ao.Z(s),T=v.project(s.cartesianToCartographic(r,aZ),ay),E=s.scaleToGeodeticSurface(r,as);s.geodeticSurfaceNormal(E,E);let x=ad,C=af;if(0!==l){let e=n5.Z.fromAxisAngle(E,l,ap);x=n2.Z.fromQuaternion(e,x),e=n5.Z.fromAxisAngle(E,-l,ap),C=n2.Z.fromQuaternion(e,C)}else 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e=n2.Z.multiplyByVector(x,c,al),t=v.project(s.cartesianToCartographic(e,aZ),ac);S.Z.subtract(t,T,t),ah.x=(t.x+o)/(2*o),ah.y=(t.y+a)/(2*a),A.x=Math.min(ah.x,A.x),A.y=Math.min(ah.y,A.y),I.x=Math.max(ah.x,I.x),I.y=Math.max(ah.y,I.y),i&&(h[g+P]=ah.x,h[g+1+P]=ah.y),h[g++]=ah.x,h[g++]=ah.y}(n.normal||n.tangent||n.bitangent||u)&&(Z=s.geodeticSurfaceNormal(c,Z),u&&(m[t+D]=-Z.x,m[r+D]=-Z.y,m[l+D]=-Z.z),(n.normal||n.tangent||n.bitangent)&&((n.tangent||n.bitangent)&&(y=S.Z.normalize(S.Z.cross(S.Z.UNIT_Z,Z,y),y),n2.Z.multiplyByVector(C,y,y)),n.normal&&(d[t]=Z.x,d[r]=Z.y,d[l]=Z.z,i&&(d[t+D]=-Z.x,d[r+D]=-Z.y,d[l+D]=-Z.z)),n.tangent&&(f[t]=y.x,f[r]=y.y,f[l]=y.z,i&&(f[t+D]=-y.x,f[r+D]=-y.y,f[l+D]=-y.z)),n.bitangent&&(b=S.Z.normalize(S.Z.cross(Z,y,b),b),p[t]=b.x,p[r]=b.y,p[l]=b.z,i&&(p[t+D]=b.x,p[r+D]=b.y,p[l+D]=b.z))))}if(n.st){O=h.length;for(let e=0;e<O;e+=2)h[e]=(h[e]-A.x)/(I.x-A.x),h[e+1]=(h[e+1]-A.y)/(I.y-A.y)}let R=new r3.Z;if(n.position){let n=o2.raisePositionsToHeight(e,t,i);R.position=new r2.Z({componentDatatype:eM.Z.DOUBLE,componentsPerAttribute:3,values:n})}if(n.st&&(R.st=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:2,values:h})),n.normal&&(R.normal=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:3,values:d})),n.tangent&&(R.tangent=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:3,values:f})),n.bitangent&&(R.bitangent=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:3,values:p})),u&&(R.extrudeDirection=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:3,values:m})),i&&(0,_.Z)(t.offsetAttribute)){let e=new Uint8Array(c);if(t.offsetAttribute===nS.Z.TOP)e=e.fill(1,0,c/2);else{let i=t.offsetAttribute===nS.Z.NONE?0:1;e=e.fill(i)}R.applyOffset=new r2.Z({componentDatatype:eM.Z.UNSIGNED_BYTE,componentsPerAttribute:1,values:e})}return R}function aE(e){let t,i,n,r,o;let a=Array(e*(e+1)*12-6),s=0;for(r=0,t=0,n=1;r<3;r++)a[s++]=n++,a[s++]=t,a[s++]=n;for(r=2;r<e+1;++r){for(o=0,n=r*(r+1)-1,t=(r-1)*r-1,a[s++]=n++,a[s++]=t,a[s++]=n,i=2*r;o<i-1;++o)a[s++]=n,a[s++]=t++,a[s++]=t,a[s++]=n++,a[s++]=t,a[s++]=n;a[s++]=n++,a[s++]=t,a[s++]=n}for(i=2*e,++n,++t,r=0;r<i-1;++r)a[s++]=n,a[s++]=t++,a[s++]=t,a[s++]=n++,a[s++]=t,a[s++]=n;for(a[s++]=n,a[s++]=t++,a[s++]=t,a[s++]=n++,a[s++]=t++,a[s++]=t,++t,r=e-1;r>1;--r){for(o=0,a[s++]=t++,a[s++]=t,a[s++]=n,i=2*r;o<i-1;++o)a[s++]=n,a[s++]=t++,a[s++]=t,a[s++]=n++,a[s++]=t,a[s++]=n;a[s++]=t++,a[s++]=t++,a[s++]=n++}for(r=0;r<3;r++)a[s++]=t++,a[s++]=t,a[s++]=n;return a}let ax=new S.Z,aw=new f.Z,aS=new f.Z;function aC(e,t,i,n,r,o,a){let s=o2.computeEllipsePositions({center:e,semiMajorAxis:t,semiMinorAxis:i,rotation:n,granularity:r},!1,!0).outerPositions,l=s.length/3,c=Array(l);for(let e=0;e<l;++e)c[e]=S.Z.fromArray(s,3*e);let u=r5.Z.fromCartesianArray(c,o,a);return u.width>eB.Z.PI&&(u.north=u.north>0?eB.Z.PI_OVER_TWO-eB.Z.EPSILON7:u.north,u.south=u.south<0?eB.Z.EPSILON7-eB.Z.PI_OVER_TWO:u.south,u.east=eB.Z.PI,u.west=-eB.Z.PI),u}function aA(e){let t=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).center,i=(0,m.Z)(e.ellipsoid,el.Z.WGS84),n=e.semiMajorAxis,r=e.semiMinorAxis,o=(0,m.Z)(e.granularity,eB.Z.RADIANS_PER_DEGREE),a=(0,m.Z)(e.vertexFormat,nf.Z.DEFAULT);if(p.Z.defined("options.center",t),p.Z.typeOf.number("options.semiMajorAxis",n),p.Z.typeOf.number("options.semiMinorAxis",r),n<r)throw new A.Z("semiMajorAxis must be greater than or equal to the semiMinorAxis.");if(o<=0)throw new A.Z("granularity must be greater than zero.");let s=(0,m.Z)(e.height,0),l=(0,m.Z)(e.extrudedHeight,s);this._center=S.Z.clone(t),this._semiMajorAxis=n,this._semiMinorAxis=r,this._ellipsoid=el.Z.clone(i),this._rotation=(0,m.Z)(e.rotation,0),this._stRotation=(0,m.Z)(e.stRotation,0),this._height=Math.max(l,s),this._granularity=o,this._vertexFormat=nf.Z.clone(a),this._extrudedHeight=Math.min(l,s),this._shadowVolume=(0,m.Z)(e.shadowVolume,!1),this._workerName="createEllipseGeometry",this._offsetAttribute=e.offsetAttribute,this._rectangle=void 0,this._textureCoordinateRotationPoints=void 0}aA.packedLength=S.Z.packedLength+el.Z.packedLength+nf.Z.packedLength+9,aA.pack=function(e,t,i){return p.Z.defined("value",e),p.Z.defined("array",t),i=(0,m.Z)(i,0),S.Z.pack(e._center,t,i),i+=S.Z.packedLength,el.Z.pack(e._ellipsoid,t,i),i+=el.Z.packedLength,nf.Z.pack(e._vertexFormat,t,i),i+=nf.Z.packedLength,t[i++]=e._semiMajorAxis,t[i++]=e._semiMinorAxis,t[i++]=e._rotation,t[i++]=e._stRotation,t[i++]=e._height,t[i++]=e._granularity,t[i++]=e._extrudedHeight,t[i++]=e._shadowVolume?1:0,t[i]=(0,m.Z)(e._offsetAttribute,-1),t};let aI=new S.Z,aO=new el.Z,aD=new nf.Z,aP={center:aI,ellipsoid:aO,vertexFormat:aD,semiMajorAxis:void 0,semiMinorAxis:void 0,rotation:void 0,stRotation:void 0,height:void 0,granularity:void 0,extrudedHeight:void 0,shadowVolume:void 0,offsetAttribute:void 0};aA.unpack=function(e,t,i){p.Z.defined("array",e),t=(0,m.Z)(t,0);let n=S.Z.unpack(e,t,aI);t+=S.Z.packedLength;let r=el.Z.unpack(e,t,aO);t+=el.Z.packedLength;let o=nf.Z.unpack(e,t,aD);t+=nf.Z.packedLength;let a=e[t++],s=e[t++],l=e[t++],c=e[t++],u=e[t++],h=e[t++],d=e[t++],f=1===e[t++],g=e[t];return(0,_.Z)(i)?(i._center=S.Z.clone(n,i._center),i._ellipsoid=el.Z.clone(r,i._ellipsoid),i._vertexFormat=nf.Z.clone(o,i._vertexFormat),i._semiMajorAxis=a,i._semiMinorAxis=s,i._rotation=l,i._stRotation=c,i._height=u,i._granularity=h,i._extrudedHeight=d,i._shadowVolume=f,i._offsetAttribute=-1===g?void 0:g,i):(aP.height=u,aP.extrudedHeight=d,aP.granularity=h,aP.stRotation=c,aP.rotation=l,aP.semiMajorAxis=a,aP.semiMinorAxis=s,aP.shadowVolume=f,aP.offsetAttribute=-1===g?void 0:g,new aA(aP))},aA.computeRectangle=function(e,t){let i=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).center,n=(0,m.Z)(e.ellipsoid,el.Z.WGS84),r=e.semiMajorAxis,o=e.semiMinorAxis,a=(0,m.Z)(e.granularity,eB.Z.RADIANS_PER_DEGREE),s=(0,m.Z)(e.rotation,0);if(p.Z.defined("options.center",i),p.Z.typeOf.number("options.semiMajorAxis",r),p.Z.typeOf.number("options.semiMinorAxis",o),r<o)throw new A.Z("semiMajorAxis must be greater than or equal to the 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o=o2.computeEllipsePositions(e,!0,!0),a=o.positions,s=o.numPts,l=o.outerPositions,c=f.Z.union(aw,aS),u=aT(a,e,!0),h=aE(s),d=h.length;h.length=2*d;let p=a.length/3;for(let e=0;e<d;e+=3)h[e+d]=h[e+2]+p,h[e+1+d]=h[e+1]+p,h[e+2+d]=h[e]+p;let m=ez.Z.createTypedArray(2*p/3,h),g=new r1.Z({attributes:u,indices:m,primitiveType:iT.Z.TRIANGLES}),Z=function(e,t){let i=t.vertexFormat,n=t.center,r=t.semiMajorAxis,o=t.semiMinorAxis,a=t.ellipsoid,s=t.height,l=t.extrudedHeight,c=t.stRotation,u=e.length/3*2,h=new Float64Array(3*u),d=i.st?new Float32Array(2*u):void 0,f=i.normal?new Float32Array(3*u):void 0,p=i.tangent?new Float32Array(3*u):void 0,m=i.bitangent?new Float32Array(3*u):void 0,g=t.shadowVolume,Z=g?new Float32Array(3*u):void 0,y=0,b=am,v=a_,T=ag,E=new ao.Z(a),x=E.project(a.cartesianToCartographic(n,aZ),ay),C=a.scaleToGeodeticSurface(n,as);a.geodeticSurfaceNormal(C,C);let A=n5.Z.fromAxisAngle(C,c,ap),I=n2.Z.fromQuaternion(A,ad),O=w.Z.fromElements(Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,ab),D=w.Z.fromElements(Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,av),P=e.length,R=P/3*2;for(let t=0;t<P;t+=3){let n;let c=t+1,u=t+2,_=S.Z.fromArray(e,t,as);if(i.st){let e=n2.Z.multiplyByVector(I,_,al),t=E.project(a.cartesianToCartographic(e,aZ),ac);S.Z.subtract(t,x,t),ah.x=(t.x+r)/(2*r),ah.y=(t.y+o)/(2*o),O.x=Math.min(ah.x,O.x),O.y=Math.min(ah.y,O.y),D.x=Math.max(ah.x,D.x),D.y=Math.max(ah.y,D.y),d[y+R]=ah.x,d[y+1+R]=ah.y,d[y++]=ah.x,d[y++]=ah.y}_=a.scaleToGeodeticSurface(_,_),n=S.Z.clone(_,al),b=a.geodeticSurfaceNormal(_,b),g&&(Z[t+P]=-b.x,Z[c+P]=-b.y,Z[u+P]=-b.z);let w=S.Z.multiplyByScalar(b,s,au);if(_=S.Z.add(_,w,_),w=S.Z.multiplyByScalar(b,l,w),n=S.Z.add(n,w,n),i.position&&(h[t+P]=n.x,h[c+P]=n.y,h[u+P]=n.z,h[t]=_.x,h[c]=_.y,h[u]=_.z),i.normal||i.tangent||i.bitangent){T=S.Z.clone(b,T);let r=S.Z.fromArray(e,(t+3)%P,au);S.Z.subtract(r,_,r);let o=S.Z.subtract(n,_,ac);b=S.Z.normalize(S.Z.cross(o,r,b),b),i.normal&&(f[t]=b.x,f[c]=b.y,f[u]=b.z,f[t+P]=b.x,f[c+P]=b.y,f[u+P]=b.z),i.tangent&&(v=S.Z.normalize(S.Z.cross(T,b,v),v),p[t]=v.x,p[c]=v.y,p[u]=v.z,p[t+P]=v.x,p[t+1+P]=v.y,p[t+2+P]=v.z),i.bitangent&&(m[t]=T.x,m[c]=T.y,m[u]=T.z,m[t+P]=T.x,m[c+P]=T.y,m[u+P]=T.z)}}if(i.st){P=d.length;for(let e=0;e<P;e+=2)d[e]=(d[e]-O.x)/(D.x-O.x),d[e+1]=(d[e+1]-O.y)/(D.y-O.y)}let N=new r3.Z;if(i.position&&(N.position=new r2.Z({componentDatatype:eM.Z.DOUBLE,componentsPerAttribute:3,values:h})),i.st&&(N.st=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:2,values:d})),i.normal&&(N.normal=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:3,values:f})),i.tangent&&(N.tangent=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:3,values:p})),i.bitangent&&(N.bitangent=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:3,values:m})),g&&(N.extrudeDirection=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:3,values:Z})),(0,_.Z)(t.offsetAttribute)){let e=new Uint8Array(u);if(t.offsetAttribute===nS.Z.TOP)e=e.fill(1,0,u/2);else{let i=t.offsetAttribute===nS.Z.NONE?0:1;e=e.fill(i)}N.applyOffset=new r2.Z({componentDatatype:eM.Z.UNSIGNED_BYTE,componentsPerAttribute:1,values:e})}return N}(l,e);h=function(e){let t=e.length/3,i=ez.Z.createTypedArray(t,6*t),n=0;for(let e=0;e<t;e++){let r=e,o=e+t,a=(r+1)%t,s=a+t;i[n++]=r,i[n++]=o,i[n++]=a,i[n++]=a,i[n++]=o,i[n++]=s}return i}(l);let y=ez.Z.createTypedArray(2*l.length/3,h),b=new r1.Z({attributes:Z,indices:y,primitiveType:iT.Z.TRIANGLES}),v=aa.Z.combineInstances([new nw.Z({geometry:g}),new nw.Z({geometry:b})]);return{boundingSphere:c,attributes:v[0].attributes,indices:v[0].indices}}(o);else if(t=function(e){let t=e.center;ax=S.Z.multiplyByScalar(e.ellipsoid.geodeticSurfaceNormal(t,ax),e.height,ax),ax=S.Z.add(t,ax,ax);let i=new f.Z(ax,e.semiMajorAxis),n=o2.computeEllipsePositions(e,!0,!1),r=n.positions,o=n.numPts,a=aT(r,e,!1),s=aE(o);return{boundingSphere:i,attributes:a,indices:s=ez.Z.createTypedArray(r.length/3,s)}}(o),(0,_.Z)(e._offsetAttribute)){let i=t.attributes.position.values.length,n=e._offsetAttribute===nS.Z.NONE?0:1,r=new Uint8Array(i/3).fill(n);t.attributes.applyOffset=new r2.Z({componentDatatype:eM.Z.UNSIGNED_BYTE,componentsPerAttribute:1,values:r})}return new r1.Z({attributes:t.attributes,indices:t.indices,primitiveType:iT.Z.TRIANGLES,boundingSphere:t.boundingSphere,offsetAttribute:e._offsetAttribute})},aA.createShadowVolume=function(e,t,i){let n=e._granularity,r=e._ellipsoid,o=t(n,r),a=i(n,r);return new aA({center:e._center,semiMajorAxis:e._semiMajorAxis,semiMinorAxis:e._semiMinorAxis,ellipsoid:r,rotation:e._rotation,stRotation:e._stRotation,granularity:n,extrudedHeight:o,height:a,vertexFormat:nf.Z.POSITION_ONLY,shadowVolume:!0})},Object.defineProperties(aA.prototype,{rectangle:{get:function(){return(0,_.Z)(this._rectangle)||(this._rectangle=aC(this._center,this._semiMajorAxis,this._semiMinorAxis,this._rotation,this._granularity,this._ellipsoid)),this._rectangle}},textureCoordinateRotationPoints:{get:function(){return(0,_.Z)(this._textureCoordinateRotationPoints)||(this._textureCoordinateRotationPoints=function(e){let t=-e._stRotation;if(0===t)return[0,0,0,1,1,0];let i=o2.computeEllipsePositions({center:e._center,semiMajorAxis:e._semiMajorAxis,semiMinorAxis:e._semiMinorAxis,rotation:e._rotation,granularity:e._granularity},!1,!0).outerPositions,n=i.length/3,r=Array(n);for(let e=0;e<n;++e)r[e]=S.Z.fromArray(i,3*e);let o=e._ellipsoid,a=e.rectangle;return r1.Z._textureCoordinateRotationPoints(r,t,o,a)}(this)),this._textureCoordinateRotationPoints}}});let aR=new S.Z,aN=new S.Z,aL=new f.Z,aM=new f.Z;function aF(e){let t=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).center,i=(0,m.Z)(e.ellipsoid,el.Z.WGS84),n=e.semiMajorAxis,r=e.semiMinorAxis,o=(0,m.Z)(e.granularity,eB.Z.RADIANS_PER_DEGREE);if(!(0,_.Z)(t))throw new A.Z("center is required.");if(!(0,_.Z)(n))throw new A.Z("semiMajorAxis is required.");if(!(0,_.Z)(r))throw new A.Z("semiMinorAxis is required.");if(n<r)throw new A.Z("semiMajorAxis must be greater than or equal to the semiMinorAxis.");if(o<=0)throw new A.Z("granularity must be greater than zero.");let a=(0,m.Z)(e.height,0),s=(0,m.Z)(e.extrudedHeight,a);this._center=S.Z.clone(t),this._semiMajorAxis=n,this._semiMinorAxis=r,this._ellipsoid=el.Z.clone(i),this._rotation=(0,m.Z)(e.rotation,0),this._height=Math.max(s,a),this._granularity=o,this._extrudedHeight=Math.min(s,a),this._numberOfVerticalLines=Math.max((0,m.Z)(e.numberOfVerticalLines,16),0),this._offsetAttribute=e.offsetAttribute,this._workerName="createEllipseOutlineGeometry"}aF.packedLength=S.Z.packedLength+el.Z.packedLength+8,aF.pack=function(e,t,i){if(!(0,_.Z)(e))throw new A.Z("value is required");if(!(0,_.Z)(t))throw new A.Z("array is required");return i=(0,m.Z)(i,0),S.Z.pack(e._center,t,i),i+=S.Z.packedLength,el.Z.pack(e._ellipsoid,t,i),i+=el.Z.packedLength,t[i++]=e._semiMajorAxis,t[i++]=e._semiMinorAxis,t[i++]=e._rotation,t[i++]=e._height,t[i++]=e._granularity,t[i++]=e._extrudedHeight,t[i++]=e._numberOfVerticalLines,t[i]=(0,m.Z)(e._offsetAttribute,-1),t};let az=new S.Z,aB=new el.Z,aU={center:az,ellipsoid:aB,semiMajorAxis:void 0,semiMinorAxis:void 0,rotation:void 0,height:void 0,granularity:void 0,extrudedHeight:void 0,numberOfVerticalLines:void 0,offsetAttribute:void 0};aF.unpack=function(e,t,i){if(!(0,_.Z)(e))throw new A.Z("array is required");t=(0,m.Z)(t,0);let n=S.Z.unpack(e,t,az);t+=S.Z.packedLength;let r=el.Z.unpack(e,t,aB);t+=el.Z.packedLength;let o=e[t++],a=e[t++],s=e[t++],l=e[t++],c=e[t++],u=e[t++],h=e[t++],d=e[t];return(0,_.Z)(i)?(i._center=S.Z.clone(n,i._center),i._ellipsoid=el.Z.clone(r,i._ellipsoid),i._semiMajorAxis=o,i._semiMinorAxis=a,i._rotation=s,i._height=l,i._granularity=c,i._extrudedHeight=u,i._numberOfVerticalLines=h,i._offsetAttribute=-1===d?void 0:d,i):(aU.height=l,aU.extrudedHeight=u,aU.granularity=c,aU.rotation=s,aU.semiMajorAxis=o,aU.semiMinorAxis=a,aU.numberOfVerticalLines=h,aU.offsetAttribute=-1===d?void 0:d,new aF(aU))},aF.createGeometry=function(e){let t;if(e._semiMajorAxis<=0||e._semiMinorAxis<=0)return;let i=e._height,n=e._extrudedHeight,r=!eB.Z.equalsEpsilon(i,n,0,eB.Z.EPSILON2);e._center=e._ellipsoid.scaleToGeodeticSurface(e._center,e._center);let o={center:e._center,semiMajorAxis:e._semiMajorAxis,semiMinorAxis:e._semiMinorAxis,ellipsoid:e._ellipsoid,rotation:e._rotation,height:i,granularity:e._granularity,numberOfVerticalLines:e._numberOfVerticalLines};if(r)o.extrudedHeight=n,o.offsetAttribute=e._offsetAttribute,t=function(e){let t,i;let n=e.center,r=e.ellipsoid,o=e.semiMajorAxis,a=S.Z.multiplyByScalar(r.geodeticSurfaceNormal(n,aR),e.height,aR);aL.center=S.Z.add(n,a,aL.center),aL.radius=o,a=S.Z.multiplyByScalar(r.geodeticSurfaceNormal(n,a),e.extrudedHeight,a),aM.center=S.Z.add(n,a,aM.center),aM.radius=o;let s=o2.computeEllipsePositions(e,!1,!0).outerPositions,l=new r3.Z({position:new r2.Z({componentDatatype:eM.Z.DOUBLE,componentsPerAttribute:3,values:o2.raisePositionsToHeight(s,e,!0)})});s=l.position.values;let c=f.Z.union(aL,aM),u=s.length/3;if((0,_.Z)(e.offsetAttribute)){let t=new Uint8Array(u);if(e.offsetAttribute===nS.Z.TOP)t=t.fill(1,0,u/2);else{let i=e.offsetAttribute===nS.Z.NONE?0:1;t=t.fill(i)}l.applyOffset=new r2.Z({componentDatatype:eM.Z.UNSIGNED_BYTE,componentsPerAttribute:1,values:t})}let h=(0,m.Z)(e.numberOfVerticalLines,16);h=eB.Z.clamp(h,0,u/2);let d=ez.Z.createTypedArray(u,2*u+2*h);u/=2;let p=0;for(t=0;t<u;++t)d[p++]=t,d[p++]=(t+1)%u,d[p++]=t+u,d[p++]=(t+1)%u+u;if(h>0){let e=Math.min(h,u),n=Math.min((i=Math.round(u/e))*h,u);for(t=0;t<n;t+=i)d[p++]=t,d[p++]=t+u}return{boundingSphere:c,attributes:l,indices:d}}(o);else if(t=function(e){let t=e.center;aN=S.Z.multiplyByScalar(e.ellipsoid.geodeticSurfaceNormal(t,aN),e.height,aN),aN=S.Z.add(t,aN,aN);let i=new f.Z(aN,e.semiMajorAxis),n=o2.computeEllipsePositions(e,!1,!0).outerPositions,r=new r3.Z({position:new r2.Z({componentDatatype:eM.Z.DOUBLE,componentsPerAttribute:3,values:o2.raisePositionsToHeight(n,e,!1)})}),o=n.length/3,a=ez.Z.createTypedArray(o,2*o),s=0;for(let e=0;e<o;++e)a[s++]=e,a[s++]=(e+1)%o;return{boundingSphere:i,attributes:r,indices:a}}(o),(0,_.Z)(e._offsetAttribute)){let i=t.attributes.position.values.length,n=e._offsetAttribute===nS.Z.NONE?0:1,r=new Uint8Array(i/3).fill(n);t.attributes.applyOffset=new r2.Z({componentDatatype:eM.Z.UNSIGNED_BYTE,componentsPerAttribute:1,values:r})}return new r1.Z({attributes:t.attributes,indices:t.indices,primitiveType:iT.Z.LINES,boundingSphere:t.boundingSphere,offsetAttribute:e._offsetAttribute})};let ak=new C.Z,aV=S.Z.ZERO,aH=new S.Z,aG=new r5.Z;function aj(e){this.id=e,this.vertexFormat=void 0,this.center=void 0,this.semiMajorAxis=void 0,this.semiMinorAxis=void 0,this.rotation=void 0,this.height=void 0,this.extrudedHeight=void 0,this.granularity=void 0,this.stRotation=void 0,this.numberOfVerticalLines=void 0,this.offsetAttribute=void 0}function aW(e,t){oI.call(this,{entity:e,scene:t,geometryOptions:new aj(e),geometryPropertyName:"ellipse",observedPropertyNames:["availability","position","ellipse"]}),this._onEntityPropertyChanged(e,"ellipse",e.ellipse,void 0)}function aq(e,t,i){nD.call(this,e,t,i)}(0,_.Z)(Object.create)&&(aW.prototype=Object.create(oI.prototype),aW.prototype.constructor=aW),aW.prototype.createFillGeometryInstance=function(e){if(p.Z.defined("time",e),!this._fillEnabled)throw new A.Z("This instance does not represent a filled geometry.");let t=this._entity,i=t.isAvailable(e),n={show:new nA.Z(i&&t.isShowing&&this._showProperty.getValue(e)&&this._fillProperty.getValue(e)),distanceDisplayCondition:nx.fromDistanceDisplayCondition(this._distanceDisplayConditionProperty.getValue(e)),offset:void 0,color:void 0};if(this._materialProperty instanceof ny.Z){let t;(0,_.Z)(this._materialProperty.color)&&(this._materialProperty.color.isConstant||i)&&(t=this._materialProperty.color.getValue(e,ak)),(0,_.Z)(t)||(t=C.Z.WHITE),n.color=nE.Z.fromColor(t)}return(0,_.Z)(this._options.offsetAttribute)&&(n.offset=nC.Z.fromCartesian3(L.Z.getValueOrDefault(this._terrainOffsetProperty,e,aV,aH))),new nw.Z({id:t,geometry:new aA(this._options),attributes:n})},aW.prototype.createOutlineGeometryInstance=function(e){if(p.Z.defined("time",e),!this._outlineEnabled)throw new A.Z("This instance does not represent an outlined geometry.");let t=this._entity,i=t.isAvailable(e),n=L.Z.getValueOrDefault(this._outlineColorProperty,e,C.Z.BLACK,ak),r=this._distanceDisplayConditionProperty.getValue(e),o={show:new nA.Z(i&&t.isShowing&&this._showProperty.getValue(e)&&this._showOutlineProperty.getValue(e)),color:nE.Z.fromColor(n),distanceDisplayCondition:nx.fromDistanceDisplayCondition(r),offset:void 0};return(0,_.Z)(this._options.offsetAttribute)&&(o.offset=nC.Z.fromCartesian3(L.Z.getValueOrDefault(this._terrainOffsetProperty,e,aV,aH))),new nw.Z({id:t,geometry:new aF(this._options),attributes:o})},aW.prototype._computeCenter=function(e,t){return L.Z.getValueOrUndefined(this._entity.position,e,t)},aW.prototype._isHidden=function(e,t){let i=e.position;return!(0,_.Z)(i)||!(0,_.Z)(t.semiMajorAxis)||!(0,_.Z)(t.semiMinorAxis)||nV.prototype._isHidden.call(this,e,t)},aW.prototype._isDynamic=function(e,t){return!e.position.isConstant||!t.semiMajorAxis.isConstant||!t.semiMinorAxis.isConstant||!L.Z.isConstant(t.rotation)||!L.Z.isConstant(t.height)||!L.Z.isConstant(t.extrudedHeight)||!L.Z.isConstant(t.granularity)||!L.Z.isConstant(t.stRotation)||!L.Z.isConstant(t.outlineWidth)||!L.Z.isConstant(t.numberOfVerticalLines)||!L.Z.isConstant(t.zIndex)||this._onTerrain&&!L.Z.isConstant(this._materialProperty)&&!(this._materialProperty instanceof ny.Z)},aW.prototype._setStaticOptions=function(e,t){let i=L.Z.getValueOrUndefined(t.height,na.MINIMUM_VALUE),n=L.Z.getValueOrDefault(t.heightReference,na.MINIMUM_VALUE,D.ZP.NONE),r=L.Z.getValueOrUndefined(t.extrudedHeight,na.MINIMUM_VALUE),o=L.Z.getValueOrDefault(t.extrudedHeightReference,na.MINIMUM_VALUE,D.ZP.NONE);(0,_.Z)(r)&&!(0,_.Z)(i)&&(i=0);let a=this._options;a.vertexFormat=this._materialProperty instanceof ny.Z?ng.Z.VERTEX_FORMAT:n_.MaterialSupport.TEXTURED.vertexFormat,a.center=e.position.getValue(na.MINIMUM_VALUE,a.center),a.semiMajorAxis=t.semiMajorAxis.getValue(na.MINIMUM_VALUE,a.semiMajorAxis),a.semiMinorAxis=t.semiMinorAxis.getValue(na.MINIMUM_VALUE,a.semiMinorAxis),a.rotation=L.Z.getValueOrUndefined(t.rotation,na.MINIMUM_VALUE),a.granularity=L.Z.getValueOrUndefined(t.granularity,na.MINIMUM_VALUE),a.stRotation=L.Z.getValueOrUndefined(t.stRotation,na.MINIMUM_VALUE),a.numberOfVerticalLines=L.Z.getValueOrUndefined(t.numberOfVerticalLines,na.MINIMUM_VALUE),a.offsetAttribute=oI.computeGeometryOffsetAttribute(i,n,r,o),a.height=oI.getGeometryHeight(i,n),(r=oI.getGeometryExtrudedHeight(r,o))===oI.CLAMP_TO_GROUND&&(r=d.Z.getMinimumMaximumHeights(aA.computeRectangle(a,aG)).minimumTerrainHeight),a.extrudedHeight=r},aW.DynamicGeometryUpdater=aq,(0,_.Z)(Object.create)&&(aq.prototype=Object.create(nD.prototype),aq.prototype.constructor=aq),aq.prototype._isHidden=function(e,t,i){let n=this._options;return!(0,_.Z)(n.center)||!(0,_.Z)(n.semiMajorAxis)||!(0,_.Z)(n.semiMinorAxis)||nD.prototype._isHidden.call(this,e,t,i)},aq.prototype._setOptions=function(e,t,i){let n=this._options,r=L.Z.getValueOrUndefined(t.height,i),o=L.Z.getValueOrDefault(t.heightReference,i,D.ZP.NONE),a=L.Z.getValueOrUndefined(t.extrudedHeight,i),s=L.Z.getValueOrDefault(t.extrudedHeightReference,i,D.ZP.NONE);(0,_.Z)(a)&&!(0,_.Z)(r)&&(r=0),n.center=L.Z.getValueOrUndefined(e.position,i,n.center),n.semiMajorAxis=L.Z.getValueOrUndefined(t.semiMajorAxis,i),n.semiMinorAxis=L.Z.getValueOrUndefined(t.semiMinorAxis,i),n.rotation=L.Z.getValueOrUndefined(t.rotation,i),n.granularity=L.Z.getValueOrUndefined(t.granularity,i),n.stRotation=L.Z.getValueOrUndefined(t.stRotation,i),n.numberOfVerticalLines=L.Z.getValueOrUndefined(t.numberOfVerticalLines,i),n.offsetAttribute=oI.computeGeometryOffsetAttribute(r,o,a,s),n.height=oI.getGeometryHeight(r,o),(a=oI.getGeometryExtrudedHeight(a,s))===oI.CLAMP_TO_GROUND&&(a=d.Z.getMinimumMaximumHeights(aA.computeRectangle(n,aG)).minimumTerrainHeight),n.extrudedHeight=a};var aY=i(8385),aX=i(2501);let a$=new ny.Z(C.Z.WHITE),aK=S.Z.ZERO,aQ=new S.Z,aJ=new S.Z,a0=new S.Z,a1=new C.Z,a2=new S.Z(1,1,1);function a3(e){this.id=e,this.vertexFormat=void 0,this.radii=void 0,this.innerRadii=void 0,this.minimumClock=void 0,this.maximumClock=void 0,this.minimumCone=void 0,this.maximumCone=void 0,this.stackPartitions=void 0,this.slicePartitions=void 0,this.subdivisions=void 0,this.offsetAttribute=void 0}function a4(e,t){nV.call(this,{entity:e,scene:t,geometryOptions:new a3(e),geometryPropertyName:"ellipsoid",observedPropertyNames:["availability","position","orientation","ellipsoid"]}),this._onEntityPropertyChanged(e,"ellipsoid",e.ellipsoid,void 0)}function a5(e,t,i){nD.call(this,e,t,i),this._scene=e._scene,this._modelMatrix=new er.Z,this._attributes=void 0,this._outlineAttributes=void 0,this._lastSceneMode=void 0,this._lastShow=void 0,this._lastOutlineShow=void 0,this._lastOutlineWidth=void 0,this._lastOutlineColor=void 0,this._lastOffset=new S.Z,this._material={}}function a9(e){e=(0,m.Z)(e,m.Z.EMPTY_OBJECT);let t=(0,m.Z)(e.vertexFormat,nf.Z.DEFAULT);this._vertexFormat=t,this._workerName="createPlaneGeometry"}(0,_.Z)(Object.create)&&(a4.prototype=Object.create(nV.prototype),a4.prototype.constructor=a4),Object.defineProperties(a4.prototype,{terrainOffsetProperty:{get:function(){return this._terrainOffsetProperty}}}),a4.prototype.createFillGeometryInstance=function(e,t,i){let n;p.Z.defined("time",e);let r=this._entity,o=r.isAvailable(e),a=new nA.Z(o&&r.isShowing&&this._showProperty.getValue(e)&&this._fillProperty.getValue(e)),s=this._distanceDisplayConditionProperty.getValue(e),l={show:a,distanceDisplayCondition:nx.fromDistanceDisplayCondition(s),color:void 0,offset:void 0};if(this._materialProperty instanceof ny.Z){let t;(0,_.Z)(this._materialProperty.color)&&(this._materialProperty.color.isConstant||o)&&(t=this._materialProperty.color.getValue(e,a1)),(0,_.Z)(t)||(t=C.Z.WHITE),n=nE.Z.fromColor(t),l.color=n}return(0,_.Z)(this._options.offsetAttribute)&&(l.offset=nC.Z.fromCartesian3(L.Z.getValueOrDefault(this._terrainOffsetProperty,e,aK,aQ))),new nw.Z({id:r,geometry:new aY.Z(this._options),modelMatrix:t?void 0:r.computeModelMatrixForHeightReference(e,r.ellipsoid.heightReference,.5*this._options.radii.z,this._scene.mapProjection.ellipsoid,i),attributes:l})},a4.prototype.createOutlineGeometryInstance=function(e,t,i){p.Z.defined("time",e);let n=this._entity,r=n.isAvailable(e),o=L.Z.getValueOrDefault(this._outlineColorProperty,e,C.Z.BLACK,a1),a=this._distanceDisplayConditionProperty.getValue(e),s={show:new nA.Z(r&&n.isShowing&&this._showProperty.getValue(e)&&this._showOutlineProperty.getValue(e)),color:nE.Z.fromColor(o),distanceDisplayCondition:nx.fromDistanceDisplayCondition(a),offset:void 0};return(0,_.Z)(this._options.offsetAttribute)&&(s.offset=nC.Z.fromCartesian3(L.Z.getValueOrDefault(this._terrainOffsetProperty,e,aK,aQ))),new nw.Z({id:n,geometry:new aX.Z(this._options),modelMatrix:t?void 0:n.computeModelMatrixForHeightReference(e,n.ellipsoid.heightReference,.5*this._options.radii.z,this._scene.mapProjection.ellipsoid,i),attributes:s})},a4.prototype._computeCenter=function(e,t){return L.Z.getValueOrUndefined(this._entity.position,e,t)},a4.prototype._isHidden=function(e,t){return!(0,_.Z)(e.position)||!(0,_.Z)(t.radii)||nV.prototype._isHidden.call(this,e,t)},a4.prototype._isDynamic=function(e,t){return!e.position.isConstant||!L.Z.isConstant(e.orientation)||!t.radii.isConstant||!L.Z.isConstant(t.innerRadii)||!L.Z.isConstant(t.stackPartitions)||!L.Z.isConstant(t.slicePartitions)||!L.Z.isConstant(t.outlineWidth)||!L.Z.isConstant(t.minimumClock)||!L.Z.isConstant(t.maximumClock)||!L.Z.isConstant(t.minimumCone)||!L.Z.isConstant(t.maximumCone)||!L.Z.isConstant(t.subdivisions)},a4.prototype._setStaticOptions=function(e,t){let i=L.Z.getValueOrDefault(t.heightReference,na.MINIMUM_VALUE,D.ZP.NONE),n=this._options;n.vertexFormat=this._materialProperty instanceof ny.Z?ng.Z.VERTEX_FORMAT:n_.MaterialSupport.TEXTURED.vertexFormat,n.radii=t.radii.getValue(na.MINIMUM_VALUE,n.radii),n.innerRadii=L.Z.getValueOrUndefined(t.innerRadii,n.radii),n.minimumClock=L.Z.getValueOrUndefined(t.minimumClock,na.MINIMUM_VALUE),n.maximumClock=L.Z.getValueOrUndefined(t.maximumClock,na.MINIMUM_VALUE),n.minimumCone=L.Z.getValueOrUndefined(t.minimumCone,na.MINIMUM_VALUE),n.maximumCone=L.Z.getValueOrUndefined(t.maximumCone,na.MINIMUM_VALUE),n.stackPartitions=L.Z.getValueOrUndefined(t.stackPartitions,na.MINIMUM_VALUE),n.slicePartitions=L.Z.getValueOrUndefined(t.slicePartitions,na.MINIMUM_VALUE),n.subdivisions=L.Z.getValueOrUndefined(t.subdivisions,na.MINIMUM_VALUE),n.offsetAttribute=i!==D.ZP.NONE?nS.Z.ALL:void 0},a4.prototype._onEntityPropertyChanged=nW,a4.DynamicGeometryUpdater=a5,(0,_.Z)(Object.create)&&(a5.prototype=Object.create(nD.prototype),a5.prototype.constructor=a5),a5.prototype.update=function(e){p.Z.defined("time",e);let t=this._entity,i=t.ellipsoid;if(!t.isShowing||!t.isAvailable(e)||!L.Z.getValueOrDefault(i.show,e,!0)){(0,_.Z)(this._primitive)&&(this._primitive.show=!1),(0,_.Z)(this._outlinePrimitive)&&(this._outlinePrimitive.show=!1);return}let n=L.Z.getValueOrUndefined(i.radii,e,aJ),r=(0,_.Z)(n)?t.computeModelMatrixForHeightReference(e,i.heightReference,.5*n.z,this._scene.mapProjection.ellipsoid,this._modelMatrix):void 0;if(!(0,_.Z)(r)||!(0,_.Z)(n)){(0,_.Z)(this._primitive)&&(this._primitive.show=!1),(0,_.Z)(this._outlinePrimitive)&&(this._outlinePrimitive.show=!1);return}let o=L.Z.getValueOrDefault(i.fill,e,!0),a=L.Z.getValueOrDefault(i.outline,e,!1),s=L.Z.getValueOrClonedDefault(i.outlineColor,e,C.Z.BLACK,a1),l=nO.getValue(e,(0,m.Z)(i.material,a$),this._material),c=L.Z.getValueOrUndefined(i.innerRadii,e,a0),u=L.Z.getValueOrUndefined(i.minimumClock,e),h=L.Z.getValueOrUndefined(i.maximumClock,e),d=L.Z.getValueOrUndefined(i.minimumCone,e),f=L.Z.getValueOrUndefined(i.maximumCone,e),g=L.Z.getValueOrUndefined(i.stackPartitions,e),Z=L.Z.getValueOrUndefined(i.slicePartitions,e),y=L.Z.getValueOrUndefined(i.subdivisions,e),b=L.Z.getValueOrDefault(i.outlineWidth,e,1),v=L.Z.getValueOrDefault(i.heightReference,e,D.ZP.NONE),T=v!==D.ZP.NONE?nS.Z.ALL:void 0,E=this._scene.mode,x=E===eu.Z.SCENE3D&&v===D.ZP.NONE,w=this._options,A=this._geometryUpdater.shadowsProperty.getValue(e),O=this._geometryUpdater.distanceDisplayConditionProperty.getValue(e),P=L.Z.getValueOrDefault(this._geometryUpdater.terrainOffsetProperty,e,aK,aQ);if(!x||this._lastSceneMode!==E||!(0,_.Z)(this._primitive)||w.stackPartitions!==g||w.slicePartitions!==Z||(0,_.Z)(c)&&!S.Z.equals(w.innerRadii!==c)||w.minimumClock!==u||w.maximumClock!==h||w.minimumCone!==d||w.maximumCone!==f||w.subdivisions!==y||this._lastOutlineWidth!==b||w.offsetAttribute!==T){let t=this._primitives;t.removeAndDestroy(this._primitive),t.removeAndDestroy(this._outlinePrimitive),this._primitive=void 0,this._outlinePrimitive=void 0,this._lastSceneMode=E,this._lastOutlineWidth=b,w.stackPartitions=g,w.slicePartitions=Z,w.subdivisions=y,w.offsetAttribute=T,w.radii=S.Z.clone(x?a2:n,w.radii),(0,_.Z)(c)?x?w.innerRadii=S.Z.fromElements(c.x/n.x,c.y/n.y,c.z/n.z,w.innerRadii):w.innerRadii=S.Z.clone(c,w.innerRadii):w.innerRadii=void 0,w.minimumClock=u,w.maximumClock=h,w.minimumCone=d,w.maximumCone=f;let i=new n_({material:l,translucent:l.isTranslucent(),closed:!0});w.vertexFormat=i.vertexFormat;let r=this._geometryUpdater.createFillGeometryInstance(e,x,this._modelMatrix);this._primitive=t.add(new nI.Z({geometryInstances:r,appearance:i,asynchronous:!1,shadows:A}));let p=this._geometryUpdater.createOutlineGeometryInstance(e,x,this._modelMatrix);this._outlinePrimitive=t.add(new nI.Z({geometryInstances:p,appearance:new ng.Z({flat:!0,translucent:255!==p.attributes.color.value[3],renderState:{lineWidth:this._geometryUpdater._scene.clampLineWidth(b)}}),asynchronous:!1,shadows:A})),this._lastShow=o,this._lastOutlineShow=a,this._lastOutlineColor=C.Z.clone(s,this._lastOutlineColor),this._lastDistanceDisplayCondition=O,this._lastOffset=S.Z.clone(P,this._lastOffset)}else if(this._primitive.ready){let e=this._primitive,i=this._outlinePrimitive;e.show=!0,i.show=!0,e.appearance.material=l;let n=this._attributes;(0,_.Z)(n)||(n=e.getGeometryInstanceAttributes(t),this._attributes=n),o!==this._lastShow&&(n.show=nA.Z.toValue(o,n.show),this._lastShow=o);let r=this._outlineAttributes;(0,_.Z)(r)||(r=i.getGeometryInstanceAttributes(t),this._outlineAttributes=r),a!==this._lastOutlineShow&&(r.show=nA.Z.toValue(a,r.show),this._lastOutlineShow=a),C.Z.equals(s,this._lastOutlineColor)||(r.color=nE.Z.toValue(s,r.color),C.Z.clone(s,this._lastOutlineColor)),I.Z.equals(O,this._lastDistanceDisplayCondition)||(n.distanceDisplayCondition=nx.toValue(O,n.distanceDisplayCondition),r.distanceDisplayCondition=nx.toValue(O,r.distanceDisplayCondition),I.Z.clone(O,this._lastDistanceDisplayCondition)),S.Z.equals(P,this._lastOffset)||(n.offset=nC.Z.toValue(P,n.offset),r.offset=nC.Z.toValue(P,n.offset),S.Z.clone(P,this._lastOffset))}x&&(n.x=Math.max(n.x,.001),n.y=Math.max(n.y,.001),n.z=Math.max(n.z,.001),r=er.Z.multiplyByScale(r,n,r),this._primitive.modelMatrix=r,this._outlinePrimitive.modelMatrix=r)},a9.packedLength=nf.Z.packedLength,a9.pack=function(e,t,i){return p.Z.typeOf.object("value",e),p.Z.defined("array",t),i=(0,m.Z)(i,0),nf.Z.pack(e._vertexFormat,t,i),t};let a8=new nf.Z,a6={vertexFormat:a8};a9.unpack=function(e,t,i){p.Z.defined("array",e),t=(0,m.Z)(t,0);let n=nf.Z.unpack(e,t,a8);return(0,_.Z)(i)?(i._vertexFormat=nf.Z.clone(n,i._vertexFormat),i):new a9(a6)};let a7=new S.Z(-.5,-.5,0),se=new S.Z(.5,.5,0);function st(){this._workerName="createPlaneOutlineGeometry"}a9.createGeometry=function(e){let t,i;let n=e._vertexFormat,r=new r3.Z;if(n.position){if((i=new Float64Array(12))[0]=a7.x,i[1]=a7.y,i[2]=0,i[3]=se.x,i[4]=a7.y,i[5]=0,i[6]=se.x,i[7]=se.y,i[8]=0,i[9]=a7.x,i[10]=se.y,i[11]=0,r.position=new r2.Z({componentDatatype:eM.Z.DOUBLE,componentsPerAttribute:3,values:i}),n.normal){let e=new Float32Array(12);e[0]=0,e[1]=0,e[2]=1,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=1,e[9]=0,e[10]=0,e[11]=1,r.normal=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:3,values:e})}if(n.st){let e=new 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r=e.normal,o=e.distance,a=S.Z.multiplyByScalar(r,-o,sh),s=S.Z.clone(S.Z.UNIT_Z,su);eB.Z.equalsEpsilon(Math.abs(S.Z.dot(s,r)),1,eB.Z.EPSILON8)&&(s=S.Z.clone(S.Z.UNIT_Y,s));let l=S.Z.cross(s,r,sc);s=S.Z.cross(r,l,s),S.Z.normalize(l,l),S.Z.normalize(s,s),n2.Z.setColumn(sf,0,l,sf),n2.Z.setColumn(sf,1,s,sf),n2.Z.setColumn(sf,2,r,sf);let c=S.Z.fromElements(t.x,t.y,1,sd),u=n2.Z.multiplyByScale(sf,c,sp),h=er.Z.fromRotationTranslation(u,a,sm);return er.Z.multiplyTransformation(i,h,n)}ss.createPrimitiveMatrix=s_;var sg=i(7749),sZ=i(7066);let sy={},sb=new S.Z,sv=new S.Z,sT=new S.Z,sE=new S.Z,sx=new sZ.Z;function sw(e,t,i,n,r){let o=S.Z.subtract(e,t,sb),a=S.Z.dot(i,o),s=S.Z.dot(n,o);return w.Z.fromElements(a,s,r)}sy.validOutline=function(e){p.Z.defined("positions",e);let 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h=sy.createProjectPointsTo2DFunction(sN,u,sM),d=sy.createProjectPointTo2DFunction(sN,u,sM);t.tangent&&(l=S.Z.clone(u,l)),t.bitangent&&(c=S.Z.clone(sM,c));let p=sS.Z.polygonsFromHierarchy(i,o,h,!1),m=p.hierarchy,g=p.polygons,Z=o?sS.Z.polygonsFromHierarchy(r,!0,function(e){return e},!1).polygons:void 0;if(0===m.length)return;a=m[0].outerRing;let y=f.Z.fromPoints(a),b=sS.Z.computeBoundingRectangle(s,d,a,n,sA),v=[];for(let e=0;e<g.length;e++){let i=new nw.Z({geometry:function(e,t,i,n,r,o,a,s,l){let c=e.positions,u=r4.Z.triangulate(e.positions2D,e.holes);u.length<3&&(u=[0,1,2]);let h=ez.Z.createTypedArray(c.length,u.length);h.set(u);let d=sz;if(0!==n){let e=n5.Z.fromAxisAngle(a,n,sF);if(d=n2.Z.fromQuaternion(e,d),t.tangent||t.bitangent){e=n5.Z.fromAxisAngle(a,-n,sF);let i=n2.Z.fromQuaternion(e,sB);s=S.Z.normalize(n2.Z.multiplyByVector(i,s,s),s),t.bitangent&&(l=S.Z.normalize(S.Z.cross(a,s,l),l))}}else d=n2.Z.clone(n2.Z.IDENTITY,d);t.st&&(sO.x=i.x,sO.y=i.y);let f=c.length,p=3*f,m=new 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r1.Z({attributes:o.attributes,indices:o.indices,primitiveType:o.primitiveType,boundingSphere:a})};var sq=i(2966),sY=i(9661);let sX=[],s$=[];function sK(e){if(p.Z.typeOf.object("options",e),p.Z.typeOf.object("options.polygonHierarchy",e.polygonHierarchy),e.perPositionHeight&&(0,_.Z)(e.height))throw new A.Z("Cannot use both options.perPositionHeight and options.height");if((0,_.Z)(e.arcType)&&e.arcType!==sg.Z.GEODESIC&&e.arcType!==sg.Z.RHUMB)throw new A.Z("Invalid arcType. 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p.Z.typeOf.object("value",e),p.Z.defined("array",t),i=(0,m.Z)(i,0),i=sS.Z.packPolygonHierarchy(e._polygonHierarchy,t,i,S.Z),el.Z.pack(e._ellipsoid,t,i),i+=el.Z.packedLength,t[i++]=e._height,t[i++]=e._extrudedHeight,t[i++]=e._granularity,t[i++]=e._perPositionHeightExtrude?1:0,t[i++]=e._perPositionHeight?1:0,t[i++]=e._arcType,t[i++]=(0,m.Z)(e._offsetAttribute,-1),t[i]=e.packedLength,t};let sQ=el.Z.clone(el.Z.UNIT_SPHERE),sJ={polygonHierarchy:{}};sK.unpack=function(e,t,i){p.Z.defined("array",e),t=(0,m.Z)(t,0);let n=sS.Z.unpackPolygonHierarchy(e,t,S.Z);t=n.startingIndex,delete n.startingIndex;let r=el.Z.unpack(e,t,sQ);t+=el.Z.packedLength;let o=e[t++],a=e[t++],s=e[t++],l=1===e[t++],c=1===e[t++],u=e[t++],h=e[t++],d=e[t];return(0,_.Z)(i)||(i=new sK(sJ)),i._polygonHierarchy=n,i._ellipsoid=el.Z.clone(r,i._ellipsoid),i._height=o,i._extrudedHeight=a,i._granularity=s,i._perPositionHeight=c,i._perPositionHeightExtrude=l,i._arcType=u,i._offsetAttribute=-1===h?void 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r2.Z({componentDatatype:eM.Z.UNSIGNED_BYTE,componentsPerAttribute:1,values:r})}u.push(t)}let m=aa.Z.combineInstances(u)[0],g=f.Z.fromVertices(m.attributes.position.values);return new r1.Z({attributes:m.attributes,indices:m.indices,primitiveType:m.primitiveType,boundingSphere:g,offsetAttribute:e._offsetAttribute})};let s0="Entity polygons cannot have both height and perPositionHeight. height will be ignored",s1="heightReference is not supported for entity polygons with perPositionHeight. heightReference will be ignored",s2=new C.Z,s3=S.Z.ZERO,s4=new S.Z,s5=new r5.Z,s9=[],s8=new w.Z;function s6(e){this.id=e,this.vertexFormat=void 0,this.polygonHierarchy=void 0,this.perPositionHeight=void 0,this.closeTop=void 0,this.closeBottom=void 0,this.height=void 0,this.extrudedHeight=void 0,this.granularity=void 0,this.stRotation=void 0,this.offsetAttribute=void 0,this.arcType=void 0,this.textureCoordinates=void 0}function s7(e,t){oI.call(this,{entity:e,scene:t,geometryOptions:new s6(e),geometryPropertyName:"polygon",observedPropertyNames:["availability","polygon"]}),this._onEntityPropertyChanged(e,"polygon",e.polygon,void 0)}function le(e,t,i){nD.call(this,e,t,i)}function lt(e){let t=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).polylinePositions,i=e.shapePositions;if(!(0,_.Z)(t))throw new A.Z("options.polylinePositions is required.");if(!(0,_.Z)(i))throw new A.Z("options.shapePositions is required.");this._positions=t,this._shape=i,this._ellipsoid=el.Z.clone((0,m.Z)(e.ellipsoid,el.Z.WGS84)),this._cornerType=(0,m.Z)(e.cornerType,n1.ROUNDED),this._vertexFormat=nf.Z.clone((0,m.Z)(e.vertexFormat,nf.Z.DEFAULT)),this._granularity=(0,m.Z)(e.granularity,eB.Z.RADIANS_PER_DEGREE),this._workerName="createPolylineVolumeGeometry";let n=1+t.length*S.Z.packedLength;n+=1+i.length*w.Z.packedLength,this.packedLength=n+el.Z.packedLength+nf.Z.packedLength+2}(0,_.Z)(Object.create)&&(s7.prototype=Object.create(oI.prototype),s7.prototype.constructor=s7),s7.prototype.createFillGeometryInstance=function(e){let t;if(p.Z.defined("time",e),!this._fillEnabled)throw new A.Z("This instance does not represent a filled geometry.");let i=this._entity,n=i.isAvailable(e),r=this._options,o={show:new nA.Z(n&&i.isShowing&&this._showProperty.getValue(e)&&this._fillProperty.getValue(e)),distanceDisplayCondition:nx.fromDistanceDisplayCondition(this._distanceDisplayConditionProperty.getValue(e)),offset:void 0,color:void 0};if(this._materialProperty instanceof ny.Z){let t;(0,_.Z)(this._materialProperty.color)&&(this._materialProperty.color.isConstant||n)&&(t=this._materialProperty.color.getValue(e,s2)),(0,_.Z)(t)||(t=C.Z.WHITE),o.color=nE.Z.fromColor(t)}return(0,_.Z)(r.offsetAttribute)&&(o.offset=nC.Z.fromCartesian3(L.Z.getValueOrDefault(this._terrainOffsetProperty,e,s3,s4))),t=r.perPositionHeight&&!(0,_.Z)(r.extrudedHeight)?new sk(r):new sq.Z(r),new nw.Z({id:i,geometry:t,attributes:o})},s7.prototype.createOutlineGeometryInstance=function(e){let t;if(p.Z.defined("time",e),!this._outlineEnabled)throw new A.Z("This instance does not represent an outlined geometry.");let i=this._entity,n=i.isAvailable(e),r=this._options,o=L.Z.getValueOrDefault(this._outlineColorProperty,e,C.Z.BLACK,s2),a=this._distanceDisplayConditionProperty.getValue(e),s={show:new nA.Z(n&&i.isShowing&&this._showProperty.getValue(e)&&this._showOutlineProperty.getValue(e)),color:nE.Z.fromColor(o),distanceDisplayCondition:nx.fromDistanceDisplayCondition(a),offset:void 0};return(0,_.Z)(r.offsetAttribute)&&(s.offset=nC.Z.fromCartesian3(L.Z.getValueOrDefault(this._terrainOffsetProperty,e,s3,s4))),t=r.perPositionHeight&&!(0,_.Z)(r.extrudedHeight)?new sj(r):new sK(r),new nw.Z({id:i,geometry:t,attributes:s})},s7.prototype._computeCenter=function(e,t){let i=L.Z.getValueOrUndefined(this._entity.polygon.hierarchy,e);if(!(0,_.Z)(i))return;let n=i.positions;if(0===n.length)return;let r=this._scene.mapProjection.ellipsoid,o=n4.Z.fromPoints(n,r),a=o.projectPointsOntoPlane(n,s9),s=a.length,l=0,c=s-1,u=new w.Z;for(let e=0;e<s;c=e++){let t=a[e],i=a[c],n=t.x*i.y-i.x*t.y,r=w.Z.add(t,i,s8);r=w.Z.multiplyByScalar(r,n,r),u=w.Z.add(u,r,u),l+=n}let h=1/(3*l);return u=w.Z.multiplyByScalar(u,h,u),o.projectPointOntoEllipsoid(u,t)},s7.prototype._isHidden=function(e,t){return!(0,_.Z)(t.hierarchy)||nV.prototype._isHidden.call(this,e,t)},s7.prototype._isOnTerrain=function(e,t){let i=oI.prototype._isOnTerrain.call(this,e,t),n=t.perPositionHeight,r=(0,_.Z)(n)&&(!n.isConstant||n.getValue(na.MINIMUM_VALUE));return i&&!r},s7.prototype._isDynamic=function(e,t){return!t.hierarchy.isConstant||!L.Z.isConstant(t.height)||!L.Z.isConstant(t.extrudedHeight)||!L.Z.isConstant(t.granularity)||!L.Z.isConstant(t.stRotation)||!L.Z.isConstant(t.textureCoordinates)||!L.Z.isConstant(t.outlineWidth)||!L.Z.isConstant(t.perPositionHeight)||!L.Z.isConstant(t.closeTop)||!L.Z.isConstant(t.closeBottom)||!L.Z.isConstant(t.zIndex)||!L.Z.isConstant(t.arcType)||this._onTerrain&&!L.Z.isConstant(this._materialProperty)&&!(this._materialProperty instanceof ny.Z)},s7.prototype._setStaticOptions=function(e,t){let i;let n=this._materialProperty instanceof ny.Z,r=this._options;r.vertexFormat=n?ng.Z.VERTEX_FORMAT:n_.MaterialSupport.TEXTURED.vertexFormat;let o=t.hierarchy.getValue(na.MINIMUM_VALUE),a=L.Z.getValueOrUndefined(t.height,na.MINIMUM_VALUE),s=L.Z.getValueOrDefault(t.heightReference,na.MINIMUM_VALUE,D.ZP.NONE),l=L.Z.getValueOrUndefined(t.extrudedHeight,na.MINIMUM_VALUE),c=L.Z.getValueOrDefault(t.extrudedHeightReference,na.MINIMUM_VALUE,D.ZP.NONE),u=L.Z.getValueOrDefault(t.perPositionHeight,na.MINIMUM_VALUE,!1);if(a=oI.getGeometryHeight(a,s),u?((0,_.Z)(a)&&(a=void 0,(0,nP.Z)(s0)),s!==D.ZP.NONE&&u&&(a=void 0,(0,nP.Z)(s1))):((0,_.Z)(l)&&!(0,_.Z)(a)&&(a=0),i=oI.computeGeometryOffsetAttribute(a,s,l,c)),r.polygonHierarchy=o,r.granularity=L.Z.getValueOrUndefined(t.granularity,na.MINIMUM_VALUE),r.stRotation=L.Z.getValueOrUndefined(t.stRotation,na.MINIMUM_VALUE),r.perPositionHeight=u,r.closeTop=L.Z.getValueOrDefault(t.closeTop,na.MINIMUM_VALUE,!0),r.closeBottom=L.Z.getValueOrDefault(t.closeBottom,na.MINIMUM_VALUE,!0),r.offsetAttribute=i,r.height=a,r.arcType=L.Z.getValueOrDefault(t.arcType,na.MINIMUM_VALUE,sg.Z.GEODESIC),r.textureCoordinates=L.Z.getValueOrUndefined(t.textureCoordinates,na.MINIMUM_VALUE),(l=oI.getGeometryExtrudedHeight(l,c))===oI.CLAMP_TO_GROUND){let e=sq.Z.computeRectangleFromPositions(r.polygonHierarchy.positions,r.ellipsoid,r.arcType,s5);l=d.Z.getMinimumMaximumHeights(e).minimumTerrainHeight}r.extrudedHeight=l},s7.prototype._getIsClosed=function(e){let t=e.height,i=e.extrudedHeight,n=(0,_.Z)(i)&&i!==t;return!e.perPositionHeight&&(!n&&0===t||n&&e.closeTop&&e.closeBottom)},s7.DynamicGeometryUpdater=le,(0,_.Z)(Object.create)&&(le.prototype=Object.create(nD.prototype),le.prototype.constructor=le),le.prototype._isHidden=function(e,t,i){return!(0,_.Z)(this._options.polygonHierarchy)||nD.prototype._isHidden.call(this,e,t,i)},le.prototype._setOptions=function(e,t,i){let n;let r=this._options;r.polygonHierarchy=L.Z.getValueOrUndefined(t.hierarchy,i);let o=L.Z.getValueOrUndefined(t.height,i),a=L.Z.getValueOrDefault(t.heightReference,i,D.ZP.NONE),s=L.Z.getValueOrDefault(t.extrudedHeightReference,i,D.ZP.NONE),l=L.Z.getValueOrUndefined(t.extrudedHeight,i),c=L.Z.getValueOrUndefined(t.perPositionHeight,i);if(o=oI.getGeometryHeight(o,s),c?((0,_.Z)(o)&&(o=void 0,(0,nP.Z)(s0)),a!==D.ZP.NONE&&c&&(o=void 0,(0,nP.Z)(s1))):((0,_.Z)(l)&&!(0,_.Z)(o)&&(o=0),n=oI.computeGeometryOffsetAttribute(o,a,l,s)),r.granularity=L.Z.getValueOrUndefined(t.granularity,i),r.stRotation=L.Z.getValueOrUndefined(t.stRotation,i),r.textureCoordinates=L.Z.getValueOrUndefined(t.textureCoordinates,i),r.perPositionHeight=L.Z.getValueOrUndefined(t.perPositionHeight,i),r.closeTop=L.Z.getValueOrDefault(t.closeTop,i,!0),r.closeBottom=L.Z.getValueOrDefault(t.closeBottom,i,!0),r.offsetAttribute=n,r.height=o,r.arcType=L.Z.getValueOrDefault(t.arcType,i,sg.Z.GEODESIC),(l=oI.getGeometryExtrudedHeight(l,s))===oI.CLAMP_TO_GROUND){let e=sq.Z.computeRectangleFromPositions(r.polygonHierarchy.positions,r.ellipsoid,r.arcType,s5);l=d.Z.getMinimumMaximumHeights(e).minimumTerrainHeight}r.extrudedHeight=l},lt.pack=function(e,t,i){let n;if(!(0,_.Z)(e))throw new A.Z("value is required");if(!(0,_.Z)(t))throw new A.Z("array is required");i=(0,m.Z)(i,0);let r=e._positions,o=r.length;for(n=0,t[i++]=o;n<o;++n,i+=S.Z.packedLength)S.Z.pack(r[n],t,i);let a=e._shape;for(n=0,o=a.length,t[i++]=o;n<o;++n,i+=w.Z.packedLength)w.Z.pack(a[n],t,i);return el.Z.pack(e._ellipsoid,t,i),i+=el.Z.packedLength,nf.Z.pack(e._vertexFormat,t,i),i+=nf.Z.packedLength,t[i++]=e._cornerType,t[i]=e._granularity,t};let li=el.Z.clone(el.Z.UNIT_SPHERE),ln=new nf.Z,lr={polylinePositions:void 0,shapePositions:void 0,ellipsoid:li,vertexFormat:ln,cornerType:void 0,granularity:void 0};lt.unpack=function(e,t,i){let n;if(!(0,_.Z)(e))throw new A.Z("array is required");t=(0,m.Z)(t,0);let r=e[t++],o=Array(r);for(n=0;n<r;++n,t+=S.Z.packedLength)o[n]=S.Z.unpack(e,t);let a=Array(r=e[t++]);for(n=0;n<r;++n,t+=w.Z.packedLength)a[n]=w.Z.unpack(e,t);let s=el.Z.unpack(e,t,li);t+=el.Z.packedLength;let l=nf.Z.unpack(e,t,ln);t+=nf.Z.packedLength;let 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t,i;if(eB.Z.equalsEpsilon(e._rectangle.north,e._rectangle.south,eB.Z.EPSILON10)||eB.Z.equalsEpsilon(e._rectangle.east,e._rectangle.west,eB.Z.EPSILON10))return;let n=e._rectangle,r=e._ellipsoid,o=e._rotation,a=e._stRotation,s=e._vertexFormat,l=lm.Z.computeOptions(n,e._granularity,o,a,lb,lP,lR);if(0!==a||0!==o){let e=r5.Z.center(n,lk),t=r.geodeticSurfaceNormalCartographic(e,lw);n5.Z.fromAxisAngle(t,-a,lU),n2.Z.fromQuaternion(lU,lB)}else n2.Z.clone(n2.Z.IDENTITY,lB);let c=e._surfaceHeight,u=e._extrudedHeight,h=!eB.Z.equalsEpsilon(c,u,0,eB.Z.EPSILON2);if(l.lonScalar=1/e._rectangle.width,l.latScalar=1/e._rectangle.height,l.tangentRotationMatrix=lB,n=e._rectangle,h){t=function(e,t){let i,n,r,o,a,s,l,c,u;let h=e._shadowVolume,d=e._offsetAttribute,f=e._vertexFormat,p=e._extrudedHeight,m=e._surfaceHeight,g=e._ellipsoid,Z=t.height,y=t.width;if(h){let t=nf.Z.clone(f,lO);t.normal=!0,e._vertexFormat=t}let b=lC(e,t);h&&(e._vertexFormat=f);let 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r2.Z({componentDatatype:eM.Z.UNSIGNED_BYTE,componentsPerAttribute:1,values:t})}if(f.tangent){let e=b.attributes.tangent.values;for(A.set(e),i=0;i<T;i++)e[i]=-e[i];A.set(e,T),b.attributes.tangent.values=A}if(f.bitangent){let e=b.attributes.bitangent.values;I.set(e),I.set(e,T),b.attributes.bitangent.values=I}f.st&&(n=b.attributes.st.values,O.set(n),O.set(n,T/3*2),b.attributes.st.values=O);let P=b.indices,R=P.length,N=T/3,L=ez.Z.createTypedArray(E/3,2*R);for(L.set(P),i=0;i<R;i+=3)L[i+R]=P[i+2]+N,L[i+1+R]=P[i+1]+N,L[i+2+R]=P[i]+N;b.indices=L;let M=t.northCap,F=t.southCap,z=Z,B=2,U=0,k=4,V=4;M&&(B-=1,z-=1,U+=1,k-=2,V-=1),F&&(B-=1,z-=1,U+=1,k-=2,V-=1);let H=((U+=B*y+2*z-k)+V)*2,G=new Float64Array(3*H),j=h?new Float32Array(3*H):void 0,W=D?new Uint8Array(H):void 0,q=f.st?new Float32Array(2*H):void 0,Y=d===nS.Z.TOP;D&&!Y&&(o=d===nS.Z.ALL?1:0,W=W.fill(o));let X=0,$=0,K=0,Q=0,J=y*z;for(i=0;i<J;i+=y)G=lA(G,X,a=3*i,v,w),X+=6,f.st&&(q=lI(q,$,2*i,n),$+=4),h&&(K+=3,j[K++]=r[a],j[K++]=r[a+1],j[K++]=r[a+2]),Y&&(W[Q++]=1,Q+=1);if(F){let e=M?J+1:J;for(i=0,a=3*e;i<2;i++)G=lA(G,X,a,v,w),X+=6,f.st&&(q=lI(q,$,2*e,n),$+=4),h&&(K+=3,j[K++]=r[a],j[K++]=r[a+1],j[K++]=r[a+2]),Y&&(W[Q++]=1,Q+=1)}else for(i=J-y;i<J;i++)G=lA(G,X,a=3*i,v,w),X+=6,f.st&&(q=lI(q,$,2*i,n),$+=4),h&&(K+=3,j[K++]=r[a],j[K++]=r[a+1],j[K++]=r[a+2]),Y&&(W[Q++]=1,Q+=1);for(i=J-1;i>0;i-=y)G=lA(G,X,a=3*i,v,w),X+=6,f.st&&(q=lI(q,$,2*i,n),$+=4),h&&(K+=3,j[K++]=r[a],j[K++]=r[a+1],j[K++]=r[a+2]),Y&&(W[Q++]=1,Q+=1);if(M)for(i=0,a=3*J;i<2;i++)G=lA(G,X,a,v,w),X+=6,f.st&&(q=lI(q,$,2*J,n),$+=4),h&&(K+=3,j[K++]=r[a],j[K++]=r[a+1],j[K++]=r[a+2]),Y&&(W[Q++]=1,Q+=1);else for(i=y-1;i>=0;i--)G=lA(G,X,a=3*i,v,w),X+=6,f.st&&(q=lI(q,$,2*i,n),$+=4),h&&(K+=3,j[K++]=r[a],j[K++]=r[a+1],j[K++]=r[a+2]),Y&&(W[Q++]=1,Q+=1);let ee=function(e,t,i){let n=e.length,r=t.normal?new Float32Array(n):void 0,o=t.tangent?new Float32Array(n):void 0,a=t.bitangent?new Float32Array(n):void 0,s=0,l=0,c=0,u=!0,h=ly,d=lZ,f=lg;if(t.normal||t.tangent||t.bitangent)for(let p=0;p<n;p+=6){let m=S.Z.fromArray(e,p,l_),_=S.Z.fromArray(e,(p+6)%n,lw);if(u){let t=S.Z.fromArray(e,(p+3)%n,lS);S.Z.subtract(_,m,_),S.Z.subtract(t,m,t),f=S.Z.normalize(S.Z.cross(t,_,f),f),u=!1}S.Z.equalsEpsilon(_,m,eB.Z.EPSILON10)&&(u=!0),(t.tangent||t.bitangent)&&(h=i.geodeticSurfaceNormal(m,h),t.tangent&&(d=S.Z.normalize(S.Z.cross(h,f,d),d))),t.normal&&(r[s++]=f.x,r[s++]=f.y,r[s++]=f.z,r[s++]=f.x,r[s++]=f.y,r[s++]=f.z),t.tangent&&(o[l++]=d.x,o[l++]=d.y,o[l++]=d.z,o[l++]=d.x,o[l++]=d.y,o[l++]=d.z),t.bitangent&&(a[c++]=h.x,a[c++]=h.y,a[c++]=h.z,a[c++]=h.x,a[c++]=h.y,a[c++]=h.z)}return lx(t,{positions:e,normals:r,tangents:o,bitangents:a})}(G,f,g);f.st&&(ee.attributes.st=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:2,values:q})),h&&(ee.attributes.extrudeDirection=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:3,values:j})),D&&(ee.attributes.applyOffset=new r2.Z({componentDatatype:eM.Z.UNSIGNED_BYTE,componentsPerAttribute:1,values:W}));let et=ez.Z.createTypedArray(H,6*U);T=G.length/3;let ei=0;for(i=0;i<T-1;i+=2){u=((s=i)+2)%T;let e=S.Z.fromArray(G,3*s,lw),t=S.Z.fromArray(G,3*u,lS);S.Z.equalsEpsilon(e,t,eB.Z.EPSILON10)||(c=((l=(s+1)%T)+2)%T,et[ei++]=s,et[ei++]=l,et[ei++]=u,et[ei++]=u,et[ei++]=l,et[ei++]=c)}return ee.indices=et,(ee=aa.Z.combineInstances([new nw.Z({geometry:b}),new nw.Z({geometry:ee})]))[0]}(e,l);let o=f.Z.fromRectangle3D(n,r,c,lE),a=f.Z.fromRectangle3D(n,r,u,lT);i=f.Z.union(o,a)}else{if((t=lC(e,l)).attributes.position.values=r4.Z.scaleToGeodeticHeight(t.attributes.position.values,c,r,!1),(0,_.Z)(e._offsetAttribute)){let i=t.attributes.position.values.length,n=e._offsetAttribute===nS.Z.NONE?0:1,r=new Uint8Array(i/3).fill(n);t.attributes.applyOffset=new r2.Z({componentDatatype:eM.Z.UNSIGNED_BYTE,componentsPerAttribute:1,values:r})}i=f.Z.fromRectangle3D(n,r,c)}return s.position||delete t.attributes.position,new r1.Z({attributes:t.attributes,indices:t.indices,primitiveType:t.primitiveType,boundingSphere:i,offsetAttribute:e._offsetAttribute})},lL.createShadowVolume=function(e,t,i){let n=e._granularity,r=e._ellipsoid,o=t(n,r),a=i(n,r);return new lL({rectangle:e._rectangle,rotation:e._rotation,ellipsoid:r,stRotation:e._stRotation,granularity:n,extrudedHeight:a,height:o,vertexFormat:nf.Z.POSITION_ONLY,shadowVolume:!0})};let lV=new r5.Z,lH=[new w.Z,new w.Z,new w.Z],lG=new lp.Z,lj=new ea.Z;Object.defineProperties(lL.prototype,{rectangle:{get:function(){return(0,_.Z)(this._rotatedRectangle)||(this._rotatedRectangle=lN(this._rectangle,this._granularity,this._rotation,this._ellipsoid)),this._rotatedRectangle}},textureCoordinateRotationPoints:{get:function(){return(0,_.Z)(this._textureCoordinateRotationPoints)||(this._textureCoordinateRotationPoints=function(e){if(0===e._stRotation)return[0,0,0,1,1,0];let t=r5.Z.clone(e._rectangle,lV),i=e._granularity,n=e._ellipsoid,r=lN(t,i,e._rotation-e._stRotation,n,lV);lH[0].x=r.west,lH[0].y=r.south,lH[1].x=r.west,lH[1].y=r.north,lH[2].x=r.east,lH[2].y=r.south;let o=e.rectangle,a=lp.Z.fromRotation(e._stRotation,lG),s=r5.Z.center(o,lj);for(let e=0;e<3;++e){let t=lH[e];t.x-=s.longitude,t.y-=s.latitude,lp.Z.multiplyByVector(a,t,t),t.x+=s.longitude,t.y+=s.latitude,t.x=(t.x-o.west)/o.width,t.y=(t.y-o.south)/o.height}let l=lH[0],c=lH[1],u=lH[2],h=Array(6);return w.Z.pack(l,h),w.Z.pack(c,h,2),w.Z.pack(u,h,4),h}(this)),this._textureCoordinateRotationPoints}}});var lW=i(7372);let lq=new C.Z,lY=S.Z.ZERO,lX=new S.Z,l$=new r5.Z,lK=new r5.Z,lQ=new ea.Z;function lJ(e){this.id=e,this.vertexFormat=void 0,this.rectangle=void 0,this.height=void 0,this.extrudedHeight=void 0,this.granularity=void 0,this.stRotation=void 0,this.rotation=void 0,this.offsetAttribute=void 0}function l0(e,t){oI.call(this,{entity:e,scene:t,geometryOptions:new lJ(e),geometryPropertyName:"rectangle",observedPropertyNames:["availability","rectangle"]}),this._onEntityPropertyChanged(e,"rectangle",e.rectangle,void 0)}function l1(e,t,i){nD.call(this,e,t,i)}(0,_.Z)(Object.create)&&(l0.prototype=Object.create(oI.prototype),l0.prototype.constructor=l0),l0.prototype.createFillGeometryInstance=function(e){if(p.Z.defined("time",e),!this._fillEnabled)throw new A.Z("This instance does not represent a filled geometry.");let t=this._entity,i=t.isAvailable(e),n={show:new nA.Z(i&&t.isShowing&&this._showProperty.getValue(e)&&this._fillProperty.getValue(e)),distanceDisplayCondition:nx.fromDistanceDisplayCondition(this._distanceDisplayConditionProperty.getValue(e)),offset:void 0,color:void 0};if(this._materialProperty instanceof ny.Z){let t;(0,_.Z)(this._materialProperty.color)&&(this._materialProperty.color.isConstant||i)&&(t=this._materialProperty.color.getValue(e,lq)),(0,_.Z)(t)||(t=C.Z.WHITE),n.color=nE.Z.fromColor(t)}return(0,_.Z)(this._options.offsetAttribute)&&(n.offset=nC.Z.fromCartesian3(L.Z.getValueOrDefault(this._terrainOffsetProperty,e,lY,lX))),new nw.Z({id:t,geometry:new lL(this._options),attributes:n})},l0.prototype.createOutlineGeometryInstance=function(e){if(p.Z.defined("time",e),!this._outlineEnabled)throw new A.Z("This instance does not represent an outlined geometry.");let t=this._entity,i=t.isAvailable(e),n=L.Z.getValueOrDefault(this._outlineColorProperty,e,C.Z.BLACK,lq),r=this._distanceDisplayConditionProperty.getValue(e),o={show:new nA.Z(i&&t.isShowing&&this._showProperty.getValue(e)&&this._showOutlineProperty.getValue(e)),color:nE.Z.fromColor(n),distanceDisplayCondition:nx.fromDistanceDisplayCondition(r),offset:void 0};return(0,_.Z)(this._options.offsetAttribute)&&(o.offset=nC.Z.fromCartesian3(L.Z.getValueOrDefault(this._terrainOffsetProperty,e,lY,lX))),new nw.Z({id:t,geometry:new lW.Z(this._options),attributes:o})},l0.prototype._computeCenter=function(e,t){let i=L.Z.getValueOrUndefined(this._entity.rectangle.coordinates,e,lK);if(!(0,_.Z)(i))return;let n=r5.Z.center(i,lQ);return ea.Z.toCartesian(n,el.Z.WGS84,t)},l0.prototype._isHidden=function(e,t){return!(0,_.Z)(t.coordinates)||nV.prototype._isHidden.call(this,e,t)},l0.prototype._isDynamic=function(e,t){return!t.coordinates.isConstant||!L.Z.isConstant(t.height)||!L.Z.isConstant(t.extrudedHeight)||!L.Z.isConstant(t.granularity)||!L.Z.isConstant(t.stRotation)||!L.Z.isConstant(t.rotation)||!L.Z.isConstant(t.outlineWidth)||!L.Z.isConstant(t.zIndex)||this._onTerrain&&!L.Z.isConstant(this._materialProperty)&&!(this._materialProperty instanceof ny.Z)},l0.prototype._setStaticOptions=function(e,t){let i=this._materialProperty instanceof ny.Z,n=L.Z.getValueOrUndefined(t.height,na.MINIMUM_VALUE),r=L.Z.getValueOrDefault(t.heightReference,na.MINIMUM_VALUE,D.ZP.NONE),o=L.Z.getValueOrUndefined(t.extrudedHeight,na.MINIMUM_VALUE),a=L.Z.getValueOrDefault(t.extrudedHeightReference,na.MINIMUM_VALUE,D.ZP.NONE);(0,_.Z)(o)&&!(0,_.Z)(n)&&(n=0);let s=this._options;s.vertexFormat=i?ng.Z.VERTEX_FORMAT:n_.MaterialSupport.TEXTURED.vertexFormat,s.rectangle=t.coordinates.getValue(na.MINIMUM_VALUE,s.rectangle),s.granularity=L.Z.getValueOrUndefined(t.granularity,na.MINIMUM_VALUE),s.stRotation=L.Z.getValueOrUndefined(t.stRotation,na.MINIMUM_VALUE),s.rotation=L.Z.getValueOrUndefined(t.rotation,na.MINIMUM_VALUE),s.offsetAttribute=oI.computeGeometryOffsetAttribute(n,r,o,a),s.height=oI.getGeometryHeight(n,r),(o=oI.getGeometryExtrudedHeight(o,a))===oI.CLAMP_TO_GROUND&&(o=d.Z.getMinimumMaximumHeights(lL.computeRectangle(s,l$)).minimumTerrainHeight),s.extrudedHeight=o},l0.DynamicGeometryUpdater=l1,(0,_.Z)(Object.create)&&(l1.prototype=Object.create(nD.prototype),l1.prototype.constructor=l1),l1.prototype._isHidden=function(e,t,i){return!(0,_.Z)(this._options.rectangle)||nD.prototype._isHidden.call(this,e,t,i)},l1.prototype._setOptions=function(e,t,i){let n=this._options,r=L.Z.getValueOrUndefined(t.height,i),o=L.Z.getValueOrDefault(t.heightReference,i,D.ZP.NONE),a=L.Z.getValueOrUndefined(t.extrudedHeight,i),s=L.Z.getValueOrDefault(t.extrudedHeightReference,i,D.ZP.NONE);(0,_.Z)(a)&&!(0,_.Z)(r)&&(r=0),n.rectangle=L.Z.getValueOrUndefined(t.coordinates,i,n.rectangle),n.granularity=L.Z.getValueOrUndefined(t.granularity,i),n.stRotation=L.Z.getValueOrUndefined(t.stRotation,i),n.rotation=L.Z.getValueOrUndefined(t.rotation,i),n.offsetAttribute=oI.computeGeometryOffsetAttribute(r,o,a,s),n.height=oI.getGeometryHeight(r,o),(a=oI.getGeometryExtrudedHeight(a,s))===oI.CLAMP_TO_GROUND&&(a=d.Z.getMinimumMaximumHeights(lL.computeRectangle(n,l$)).minimumTerrainHeight),n.extrudedHeight=a};let l2={},l3=new ea.Z,l4=new ea.Z,l5=[,,],l9=[,,],l8={positions:void 0,height:void 0,granularity:void 0,ellipsoid:void 0};l2.computePositions=function(e,t,i,n,r,o){let a,s;let l=function(e,t,i,n){let r=(t=(0,n0.Z)(t,S.Z.equalsEpsilon)).length;if(r<2)return;let o=(0,_.Z)(n),a=(0,_.Z)(i),s=Array(r),l=Array(r),c=Array(r),u=t[0];s[0]=u;let h=e.cartesianToCartographic(u,l3);a&&(h.height=i[0]),l[0]=h.height,o?c[0]=n[0]:c[0]=0;let d=l[0]===c[0],f=1;for(let u=1;u<r;++u){let r=t[u],p=e.cartesianToCartographic(r,l4);(a&&(p.height=i[u]),d=d&&0===p.height,eB.Z.equalsEpsilon(h.latitude,p.latitude,eB.Z.EPSILON10)&&eB.Z.equalsEpsilon(h.longitude,p.longitude,eB.Z.EPSILON10))?h.height<p.height&&(l[f-1]=p.height):(s[f]=r,l[f]=p.height,o?c[f]=n[u]:c[f]=0,d=d&&l[f]===c[f],ea.Z.clone(p,h),++f)}if(!d&&!(f<2))return s.length=f,l.length=f,c.length=f,{positions:s,topHeights:l,bottomHeights:c}}(e,t,i,n);if(!(0,_.Z)(l))return;t=l.positions,i=l.topHeights,n=l.bottomHeights;let c=t.length,u=eB.Z.chordLength(r,e.maximumRadius);if(l8.minDistance=u,l8.ellipsoid=e,o){let e,r=0;for(e=0;e<c-1;e++)r+=n3.Z.numberOfPoints(t[e],t[e+1],u)+1;a=new Float64Array(3*r),s=new Float64Array(3*r),l8.positions=l5,l8.height=l9;let o=0;for(e=0;e<c-1;e++){l5[0]=t[e],l5[1]=t[e+1],l9[0]=i[e],l9[1]=i[e+1];let r=n3.Z.generateArc(l8);a.set(r,o),l9[0]=n[e],l9[1]=n[e+1],s.set(n3.Z.generateArc(l8),o),o+=r.length}}else l8.positions=t,l8.height=i,a=new Float64Array(n3.Z.generateArc(l8)),l8.height=n,s=new Float64Array(n3.Z.generateArc(l8));return{bottomPositions:s,topPositions:a,numCorners:c-2}};let l6=new S.Z,l7=new S.Z,ce=new S.Z,ct=new S.Z,ci=new S.Z,cn=new S.Z,cr=new S.Z;function co(e){let t=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).positions,i=e.maximumHeights,n=e.minimumHeights;if(!(0,_.Z)(t))throw new A.Z("options.positions is required.");if((0,_.Z)(i)&&i.length!==t.length)throw new A.Z("options.positions and options.maximumHeights must have the same length.");if((0,_.Z)(n)&&n.length!==t.length)throw new A.Z("options.positions and options.minimumHeights must have the same length.");let r=(0,m.Z)(e.vertexFormat,nf.Z.DEFAULT),o=(0,m.Z)(e.granularity,eB.Z.RADIANS_PER_DEGREE),a=(0,m.Z)(e.ellipsoid,el.Z.WGS84);this._positions=t,this._minimumHeights=n,this._maximumHeights=i,this._vertexFormat=nf.Z.clone(r),this._granularity=o,this._ellipsoid=el.Z.clone(a),this._workerName="createWallGeometry";let s=1+t.length*S.Z.packedLength+2;(0,_.Z)(n)&&(s+=n.length),(0,_.Z)(i)&&(s+=i.length),this.packedLength=s+el.Z.packedLength+nf.Z.packedLength+1}co.pack=function(e,t,i){let n;if(!(0,_.Z)(e))throw new A.Z("value is required");if(!(0,_.Z)(t))throw new A.Z("array is required");i=(0,m.Z)(i,0);let r=e._positions,o=r.length;for(n=0,t[i++]=o;n<o;++n,i+=S.Z.packedLength)S.Z.pack(r[n],t,i);let a=e._minimumHeights;if(o=(0,_.Z)(a)?a.length:0,t[i++]=o,(0,_.Z)(a))for(n=0;n<o;++n)t[i++]=a[n];let s=e._maximumHeights;if(o=(0,_.Z)(s)?s.length:0,t[i++]=o,(0,_.Z)(s))for(n=0;n<o;++n)t[i++]=s[n];return 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ny.Z||(this.depthFailMaterial=nO.getValue(e,this.depthFailMaterialProperty,this.depthFailMaterial),this.primitive.depthFailAppearance.material=this.depthFailMaterial);let i=this.updatersWithAttributes.values,a=i.length,s=this.waitingOnCreate;for(t=0;t<a;t++){let o=i[t],a=this.geometry.get(o.id),l=this.attributes.get(a.id.id);if((0,_.Z)(l)||(l=r.getGeometryInstanceAttributes(a.id),this.attributes.set(a.id.id,l)),!o.fillMaterialProperty.isConstant||s){let t=o.fillMaterialProperty.color,i=L.Z.getValueOrDefault(t,e,C.Z.WHITE,cb);C.Z.equals(l._lastColor,i)||(l._lastColor=C.Z.clone(i,l._lastColor),l.color=nE.Z.toValue(i,l.color),(!this.translucent||255!==l.color[3])&&(this.translucent||255===l.color[3])||(this.itemsToRemove[n++]=o))}if((0,_.Z)(this.depthFailAppearanceType)&&o.depthFailMaterialProperty instanceof ny.Z&&(!o.depthFailMaterialProperty.isConstant||s)){let t=o.depthFailMaterialProperty.color,i=L.Z.getValueOrDefault(t,e,C.Z.WHITE,cb);C.Z.equals(l._lastDepthFailColor,i)||(l._lastDepthFailColor=C.Z.clone(i,l._lastDepthFailColor),l.depthFailColor=nE.Z.toValue(i,l.depthFailColor))}let c=o.entity.isShowing&&(o.hasConstantFill||o.isFilled(e));c!==(1===l.show[0])&&(l.show=nA.Z.toValue(c,l.show));let u=o.distanceDisplayConditionProperty;if(!L.Z.isConstant(u)){let t=L.Z.getValueOrDefault(u,e,cT,cv);I.Z.equals(t,l._lastDistanceDisplayCondition)||(l._lastDistanceDisplayCondition=I.Z.clone(t,l._lastDistanceDisplayCondition),l.distanceDisplayCondition=nx.toValue(t,l.distanceDisplayCondition))}let h=o.terrainOffsetProperty;if(!L.Z.isConstant(h)){let t=L.Z.getValueOrDefault(h,e,cE,cx);S.Z.equals(t,l._lastOffset)||(l._lastOffset=S.Z.clone(t,l._lastOffset),l.offset=nC.Z.toValue(t,l.offset))}}this.updateShows(r),this.waitingOnCreate=!1}else(0,_.Z)(r)&&!r.ready&&(i=!1);return this.itemsToRemove.length=n,i},cw.prototype.updateShows=function(e){let t=this.showsUpdated.values,i=t.length;for(let n=0;n<i;n++){let i=t[n],r=this.geometry.get(i.id),o=this.attributes.get(r.id.id);(0,_.Z)(o)||(o=e.getGeometryInstanceAttributes(r.id),this.attributes.set(r.id.id,o));let a=i.entity.isShowing;a!==(1===o.show[0])&&(o.show=nA.Z.toValue(a,o.show),r.attributes.show.value[0]=o.show[0])}this.showsUpdated.removeAll()},cw.prototype.contains=function(e){return this.updaters.contains(e.id)},cw.prototype.getBoundingSphere=function(e,t){let i=this.primitive;if(!i.ready)return N.PENDING;let n=i.getGeometryInstanceAttributes(e.entity);return!(0,_.Z)(n)||!(0,_.Z)(n.boundingSphere)||(0,_.Z)(n.show)&&0===n.show[0]?N.FAILED:(n.boundingSphere.clone(t),N.DONE)},cw.prototype.destroy=function(){let e=this.primitive,t=this.primitives;(0,_.Z)(e)&&t.remove(e);let i=this.oldPrimitive;(0,_.Z)(i)&&t.remove(i),(0,_.Z)(this.removeMaterialSubscription)&&this.removeMaterialSubscription()},cS.prototype.add=function(e,t){let i,n;let r=t.createFillGeometryInstance(e);255===r.attributes.color.value[3]?(i=this._solidItems,n=!1):(i=this._translucentItems,n=!0);let o=i.length;for(let e=0;e<o;e++){let n=i[e];if(n.isMaterial(t)){n.add(t,r);return}}let a=new cw(this._primitives,n,this._appearanceType,this._depthFailAppearanceType,t.depthFailMaterialProperty,this._closed,this._shadows);a.add(t,r),i.push(a)},cS.prototype.remove=function(e){cC(this._solidItems,e)||cC(this._translucentItems,e)},cS.prototype.update=function(e){let t=cI(this,this._solidItems,e,!0);t=cI(this,this._translucentItems,e,t)&&t;let i=cA(this,this._solidItems,e),n=cA(this,this._translucentItems,e);return(i||n)&&(t=cI(this,this._solidItems,e,t)&&t,t=cI(this,this._translucentItems,e,t)&&t),t},cS.prototype.getBoundingSphere=function(e,t){let i=cO(this._solidItems,e,t);return i===N.FAILED?cO(this._translucentItems,e,t):i},cS.prototype.removeAllPrimitives=function(){cD(this._solidItems),cD(this._translucentItems)};let cP=new I.Z,cR=new I.Z,cN=S.Z.ZERO,cL=new S.Z;function cM(e,t,i,n,r,o,a){this.primitives=e,this.appearanceType=t,this.materialProperty=i,this.depthFailAppearanceType=n,this.depthFailMaterialProperty=r,this.closed=o,this.shadows=a,this.updaters=new E.Z,this.createPrimitive=!0,this.primitive=void 0,this.oldPrimitive=void 0,this.geometry=new E.Z,this.material=void 0,this.depthFailMaterial=void 0,this.updatersWithAttributes=new E.Z,this.attributes=new E.Z,this.invalidated=!1,this.removeMaterialSubscription=i.definitionChanged.addEventListener(cM.prototype.onMaterialChanged,this),this.subscriptions=new E.Z,this.showsUpdated=new E.Z}cM.prototype.onMaterialChanged=function(){this.invalidated=!0},cM.prototype.isMaterial=function(e){let t=this.materialProperty,i=e.fillMaterialProperty,n=this.depthFailMaterialProperty,r=e.depthFailMaterialProperty;if(i===t&&r===n)return!0;let o=(0,_.Z)(t)&&t.equals(i);return(!(0,_.Z)(n)&&!(0,_.Z)(r)||(0,_.Z)(n)&&n.equals(r))&&o},cM.prototype.add=function(e,t){let i=t.id;if(this.updaters.set(i,t),this.geometry.set(i,t.createFillGeometryInstance(e)),t.hasConstantFill&&t.fillMaterialProperty.isConstant&&L.Z.isConstant(t.distanceDisplayConditionProperty)&&L.Z.isConstant(t.terrainOffsetProperty)){let e=this;this.subscriptions.set(i,t.entity.definitionChanged.addEventListener(function(i,n,r,o){"isShowing"===n&&e.showsUpdated.set(t.id,t)}))}else this.updatersWithAttributes.set(i,t);this.createPrimitive=!0},cM.prototype.remove=function(e){let t=e.id;if(this.createPrimitive=this.geometry.remove(t)||this.createPrimitive,this.updaters.remove(t)){this.updatersWithAttributes.remove(t);let e=this.subscriptions.get(t);return(0,_.Z)(e)&&(e(),this.subscriptions.remove(t),this.showsUpdated.remove(t)),!0}return!1};let cF=new C.Z;function cz(e,t,i,n,r){this._items=[],this._primitives=e,this._appearanceType=t,this._depthFailAppearanceType=i,this._closed=n,this._shadows=r}cM.prototype.update=function(e){let t,i=!0,n=this.primitive,r=this.primitives,o=this.geometry.values;if(this.createPrimitive){if(o.length>0){let t;(0,_.Z)(n)&&((0,_.Z)(this.oldPrimitive)?r.remove(n):this.oldPrimitive=n),this.material=nO.getValue(e,this.materialProperty,this.material),(0,_.Z)(this.depthFailMaterialProperty)&&(this.depthFailMaterial=nO.getValue(e,this.depthFailMaterialProperty,this.depthFailMaterial),t=new this.depthFailAppearanceType({material:this.depthFailMaterial,translucent:this.depthFailMaterial.isTranslucent(),closed:this.closed})),n=new nI.Z({show:!1,asynchronous:!0,geometryInstances:o.slice(),appearance:new this.appearanceType({material:this.material,translucent:this.material.isTranslucent(),closed:this.closed}),depthFailAppearance:t,shadows:this.shadows}),r.add(n),i=!1}else{(0,_.Z)(n)&&(r.remove(n),n=void 0);let e=this.oldPrimitive;(0,_.Z)(e)&&(r.remove(e),this.oldPrimitive=void 0)}this.attributes.removeAll(),this.primitive=n,this.createPrimitive=!1}else if((0,_.Z)(n)&&n.ready){n.show=!0,(0,_.Z)(this.oldPrimitive)&&(r.remove(this.oldPrimitive),this.oldPrimitive=void 0),this.material=nO.getValue(e,this.materialProperty,this.material),this.primitive.appearance.material=this.material,!(0,_.Z)(this.depthFailAppearanceType)||this.depthFailMaterialProperty instanceof ny.Z||(this.depthFailMaterial=nO.getValue(e,this.depthFailMaterialProperty,this.depthFailMaterial),this.primitive.depthFailAppearance.material=this.depthFailMaterial);let i=this.updatersWithAttributes.values,o=i.length;for(t=0;t<o;t++){let r=i[t],o=r.entity,a=this.geometry.get(r.id),s=this.attributes.get(a.id.id);if((0,_.Z)(s)||(s=n.getGeometryInstanceAttributes(a.id),this.attributes.set(a.id.id,s)),(0,_.Z)(this.depthFailAppearanceType)&&this.depthFailMaterialProperty instanceof ny.Z&&!r.depthFailMaterialProperty.isConstant){let t=r.depthFailMaterialProperty.color,i=L.Z.getValueOrDefault(t,e,C.Z.WHITE,cF);C.Z.equals(s._lastDepthFailColor,i)||(s._lastDepthFailColor=C.Z.clone(i,s._lastDepthFailColor),s.depthFailColor=nE.Z.toValue(i,s.depthFailColor))}let l=o.isShowing&&(r.hasConstantFill||r.isFilled(e));l!==(1===s.show[0])&&(s.show=nA.Z.toValue(l,s.show));let c=r.distanceDisplayConditionProperty;if(!L.Z.isConstant(c)){let t=L.Z.getValueOrDefault(c,e,cR,cP);I.Z.equals(t,s._lastDistanceDisplayCondition)||(s._lastDistanceDisplayCondition=I.Z.clone(t,s._lastDistanceDisplayCondition),s.distanceDisplayCondition=nx.toValue(t,s.distanceDisplayCondition))}let u=r.terrainOffsetProperty;if(!L.Z.isConstant(u)){let t=L.Z.getValueOrDefault(u,e,cN,cL);S.Z.equals(t,s._lastOffset)||(s._lastOffset=S.Z.clone(t,s._lastOffset),s.offset=nC.Z.toValue(t,s.offset))}}this.updateShows(n)}else(0,_.Z)(n)&&!n.ready&&(i=!1);return i},cM.prototype.updateShows=function(e){let t=this.showsUpdated.values,i=t.length;for(let n=0;n<i;n++){let i=t[n],r=i.entity,o=this.geometry.get(i.id),a=this.attributes.get(o.id.id);(0,_.Z)(a)||(a=e.getGeometryInstanceAttributes(o.id),this.attributes.set(o.id.id,a));let s=r.isShowing;s!==(1===a.show[0])&&(a.show=nA.Z.toValue(s,a.show),o.attributes.show.value[0]=a.show[0])}this.showsUpdated.removeAll()},cM.prototype.contains=function(e){return this.updaters.contains(e.id)},cM.prototype.getBoundingSphere=function(e,t){let i=this.primitive;if(!i.ready)return N.PENDING;let n=i.getGeometryInstanceAttributes(e.entity);return!(0,_.Z)(n)||!(0,_.Z)(n.boundingSphere)||(0,_.Z)(n.show)&&0===n.show[0]?N.FAILED:(n.boundingSphere.clone(t),N.DONE)},cM.prototype.destroy=function(){let e=this.primitive,t=this.primitives;(0,_.Z)(e)&&t.remove(e);let i=this.oldPrimitive;(0,_.Z)(i)&&t.remove(i),this.removeMaterialSubscription()},cz.prototype.add=function(e,t){let i=this._items,n=i.length;for(let r=0;r<n;r++){let n=i[r];if(n.isMaterial(t)){n.add(e,t);return}}let r=new cM(this._primitives,this._appearanceType,t.fillMaterialProperty,this._depthFailAppearanceType,t.depthFailMaterialProperty,this._closed,this._shadows);r.add(e,t),i.push(r)},cz.prototype.remove=function(e){let t=this._items,i=t.length;for(let n=i-1;n>=0;n--){let i=t[n];if(i.remove(e)){0===i.updaters.length&&(t.splice(n,1),i.destroy());break}}},cz.prototype.update=function(e){let t;let i=this._items;for(t=i.length-1;t>=0;t--){let n=i[t];if(n.invalidated){i.splice(t,1);let r=n.updaters.values,o=r.length;for(let t=0;t<o;t++)this.add(e,r[t]);n.destroy()}}let n=!0;for(t=0;t<i.length;t++)n=i[t].update(e)&&n;return n},cz.prototype.getBoundingSphere=function(e,t){let i=this._items,n=i.length;for(let r=0;r<n;r++){let n=i[r];if(n.contains(e))return n.getBoundingSphere(e,t)}return N.FAILED},cz.prototype.removeAllPrimitives=function(){let e=this._items,t=e.length;for(let i=0;i<t;i++)e[i].destroy();this._items.length=0};var cB=i(8511);function cU(){this._tree=new cB}function ck(){this.minX=0,this.minY=0,this.maxX=0,this.maxY=0,this.id=""}function cV(e,t){return e.id===t.id}ck.fromRectangleAndId=function(e,t,i){return i.minX=t.west,i.minY=t.south,i.maxX=t.east,i.maxY=t.north,i.id=e,i},cU.prototype.insert=function(e,t){p.Z.typeOf.string("id",e),p.Z.typeOf.object("rectangle",t);let i=ck.fromRectangleAndId(e,t,new ck);this._tree.insert(i)};let cH=new ck;cU.prototype.remove=function(e,t){p.Z.typeOf.string("id",e),p.Z.typeOf.object("rectangle",t);let i=ck.fromRectangleAndId(e,t,cH);this._tree.remove(i,cV)};let cG=new ck;cU.prototype.collides=function(e){p.Z.typeOf.object("rectangle",e);let t=ck.fromRectangleAndId("",e,cG);return this._tree.collides(t)};let cj=new C.Z,cW=new I.Z,cq=new I.Z;function cY(e,t,i,n){this.primitives=e,this.zIndex=n,this.classificationType=t,this.color=i,this.createPrimitive=!1,this.waitingOnCreate=!1,this.primitive=void 0,this.oldPrimitive=void 0,this.geometry=new E.Z,this.updaters=new E.Z,this.updatersWithAttributes=new E.Z,this.attributes=new E.Z,this.subscriptions=new E.Z,this.showsUpdated=new E.Z,this.itemsToRemove=[],this.isDirty=!1,this.rectangleCollisionCheck=new cU}function cX(e,t){this._batches=[],this._primitives=e,this._classificationType=t}cY.prototype.overlapping=function(e){return this.rectangleCollisionCheck.collides(e)},cY.prototype.add=function(e,t){let i=e.id;if(this.createPrimitive=!0,this.geometry.set(i,t),this.updaters.set(i,e),this.rectangleCollisionCheck.insert(i,t.geometry.rectangle),e.hasConstantFill&&e.fillMaterialProperty.isConstant&&L.Z.isConstant(e.distanceDisplayConditionProperty)){let t=this;this.subscriptions.set(i,e.entity.definitionChanged.addEventListener(function(i,n,r,o){"isShowing"===n&&t.showsUpdated.set(e.id,e)}))}else this.updatersWithAttributes.set(i,e)},cY.prototype.remove=function(e){let t=e.id,i=this.geometry.get(t);if(this.createPrimitive=this.geometry.remove(t)||this.createPrimitive,this.updaters.remove(t)){this.rectangleCollisionCheck.remove(t,i.geometry.rectangle),this.updatersWithAttributes.remove(t);let e=this.subscriptions.get(t);return(0,_.Z)(e)&&(e(),this.subscriptions.remove(t),this.showsUpdated.remove(t)),!0}return!1},cY.prototype.update=function(e){let t,i=!0,n=this.primitive,r=this.primitives;if(this.createPrimitive){let e=this.geometry.values;if(e.length>0)(0,_.Z)(n)&&((0,_.Z)(this.oldPrimitive)?r.remove(n):this.oldPrimitive=n),n=new b.Z({show:!1,asynchronous:!0,geometryInstances:e.slice(),classificationType:this.classificationType}),r.add(n,this.zIndex),i=!1;else{(0,_.Z)(n)&&(r.remove(n),n=void 0);let e=this.oldPrimitive;(0,_.Z)(e)&&(r.remove(e),this.oldPrimitive=void 0)}this.attributes.removeAll(),this.primitive=n,this.createPrimitive=!1,this.waitingOnCreate=!0}else if((0,_.Z)(n)&&n.ready){n.show=!0,(0,_.Z)(this.oldPrimitive)&&(r.remove(this.oldPrimitive),this.oldPrimitive=void 0);let i=this.updatersWithAttributes.values,o=i.length,a=this.waitingOnCreate;for(t=0;t<o;t++){let r=i[t],o=this.geometry.get(r.id),s=this.attributes.get(o.id.id);if((0,_.Z)(s)||(s=n.getGeometryInstanceAttributes(o.id),this.attributes.set(o.id.id,s)),!r.fillMaterialProperty.isConstant||a){let t=r.fillMaterialProperty.color,i=L.Z.getValueOrDefault(t,e,C.Z.WHITE,cj);C.Z.equals(s._lastColor,i)||(s._lastColor=C.Z.clone(i,s._lastColor),s.color=nE.Z.toValue(i,s.color))}let l=r.entity.isShowing&&(r.hasConstantFill||r.isFilled(e));l!==(1===s.show[0])&&(s.show=nA.Z.toValue(l,s.show));let c=r.distanceDisplayConditionProperty;if(!L.Z.isConstant(c)){let t=L.Z.getValueOrDefault(c,e,cq,cW);I.Z.equals(t,s._lastDistanceDisplayCondition)||(s._lastDistanceDisplayCondition=I.Z.clone(t,s._lastDistanceDisplayCondition),s.distanceDisplayCondition=nx.toValue(t,s.distanceDisplayCondition))}}this.updateShows(n),this.waitingOnCreate=!1}else(0,_.Z)(n)&&!n.ready&&(i=!1);return this.itemsToRemove.length=0,i},cY.prototype.updateShows=function(e){let t=this.showsUpdated.values,i=t.length;for(let n=0;n<i;n++){let i=t[n],r=this.geometry.get(i.id),o=this.attributes.get(r.id.id);(0,_.Z)(o)||(o=e.getGeometryInstanceAttributes(r.id),this.attributes.set(r.id.id,o));let a=i.entity.isShowing;a!==(1===o.show[0])&&(o.show=nA.Z.toValue(a,o.show),r.attributes.show.value[0]=o.show[0])}this.showsUpdated.removeAll()},cY.prototype.contains=function(e){return this.updaters.contains(e.id)},cY.prototype.getBoundingSphere=function(e,t){let i=this.primitive;if(!i.ready)return N.PENDING;let n=i.getBoundingSphere(e.entity);return(0,_.Z)(n)?(n.clone(t),N.DONE):N.FAILED},cY.prototype.removeAllPrimitives=function(){let e=this.primitives,t=this.primitive;(0,_.Z)(t)&&(e.remove(t),this.primitive=void 0,this.geometry.removeAll(),this.updaters.removeAll());let i=this.oldPrimitive;(0,_.Z)(i)&&(e.remove(i),this.oldPrimitive=void 0)},cX.prototype.add=function(e,t){let i;let n=t.createFillGeometryInstance(e),r=this._batches,o=L.Z.getValueOrDefault(t.zIndex,0),a=r.length;for(let e=0;e<a;++e){let t=r[e];if(t.zIndex===o&&!t.overlapping(n.geometry.rectangle)){i=t;break}}return(0,_.Z)(i)||(i=new cY(this._primitives,this._classificationType,n.attributes.color.value,o),r.push(i)),i.add(t,n),i},cX.prototype.remove=function(e){let t=this._batches,i=t.length;for(let n=0;n<i;++n)if(t[n].remove(e))return},cX.prototype.update=function(e){let t,i;let n=!0,r=this._batches,o=r.length;for(t=0;t<o;++t)n=r[t].update(e)&&n;for(t=0;t<o;++t){let n=r[t],o=n.itemsToRemove,a=o.length;for(let t=0;t<a;t++){i=o[t],n.remove(i);let r=this.add(e,i);n.isDirty=!0,r.isDirty=!0}}for(t=o-1;t>=0;--t){let i=r[t];i.isDirty&&(n=r[t].update(e)&&n,i.isDirty=!1),0===i.geometry.length&&r.splice(t,1)}return n},cX.prototype.getBoundingSphere=function(e,t){let i=this._batches,n=i.length;for(let r=0;r<n;++r){let n=i[r];if(n.contains(e))return n.getBoundingSphere(e,t)}return N.FAILED},cX.prototype.removeAllPrimitives=function(){let e=this._batches,t=e.length;for(let i=0;i<t;++i)e[i].removeAllPrimitives()};var c$=i(3812);let cK=new I.Z,cQ=new I.Z;function cJ(e,t,i,n,r,o){this.primitives=e,this.classificationType=t,this.appearanceType=i,this.materialProperty=n,this.updaters=new E.Z,this.createPrimitive=!0,this.primitive=void 0,this.oldPrimitive=void 0,this.geometry=new E.Z,this.material=void 0,this.updatersWithAttributes=new E.Z,this.attributes=new E.Z,this.invalidated=!1,this.removeMaterialSubscription=n.definitionChanged.addEventListener(cJ.prototype.onMaterialChanged,this),this.subscriptions=new E.Z,this.showsUpdated=new E.Z,this.usingSphericalTextureCoordinates=r,this.zIndex=o,this.rectangleCollisionCheck=new cU}function c0(e,t,i){this._items=[],this._primitives=e,this._classificationType=t,this._appearanceType=i}cJ.prototype.onMaterialChanged=function(){this.invalidated=!0},cJ.prototype.overlapping=function(e){return this.rectangleCollisionCheck.collides(e)},cJ.prototype.isMaterial=function(e){let t=this.materialProperty,i=e.fillMaterialProperty;return i===t||i instanceof ny.Z&&t instanceof ny.Z||(0,_.Z)(t)&&t.equals(i)},cJ.prototype.add=function(e,t,i){let n=t.id;if(this.updaters.set(n,t),this.geometry.set(n,i),this.rectangleCollisionCheck.insert(n,i.geometry.rectangle),t.hasConstantFill&&t.fillMaterialProperty.isConstant&&L.Z.isConstant(t.distanceDisplayConditionProperty)){let e=this;this.subscriptions.set(n,t.entity.definitionChanged.addEventListener(function(i,n,r,o){"isShowing"===n&&e.showsUpdated.set(t.id,t)}))}else this.updatersWithAttributes.set(n,t);this.createPrimitive=!0},cJ.prototype.remove=function(e){let t=e.id,i=this.geometry.get(t);if(this.createPrimitive=this.geometry.remove(t)||this.createPrimitive,this.updaters.remove(t)){this.rectangleCollisionCheck.remove(t,i.geometry.rectangle),this.updatersWithAttributes.remove(t);let e=this.subscriptions.get(t);return(0,_.Z)(e)&&(e(),this.subscriptions.remove(t)),!0}return!1},cJ.prototype.update=function(e){let t,i=!0,n=this.primitive,r=this.primitives,o=this.geometry.values;if(this.createPrimitive){if(o.length>0)(0,_.Z)(n)&&((0,_.Z)(this.oldPrimitive)?r.remove(n):this.oldPrimitive=n),this.material=nO.getValue(e,this.materialProperty,this.material),n=new b.Z({show:!1,asynchronous:!0,geometryInstances:o.slice(),appearance:new this.appearanceType({material:this.material}),classificationType:this.classificationType}),r.add(n,this.zIndex),i=!1;else{(0,_.Z)(n)&&(r.remove(n),n=void 0);let e=this.oldPrimitive;(0,_.Z)(e)&&(r.remove(e),this.oldPrimitive=void 0)}this.attributes.removeAll(),this.primitive=n,this.createPrimitive=!1}else if((0,_.Z)(n)&&n.ready){n.show=!0,(0,_.Z)(this.oldPrimitive)&&(r.remove(this.oldPrimitive),this.oldPrimitive=void 0),this.material=nO.getValue(e,this.materialProperty,this.material),this.primitive.appearance.material=this.material;let i=this.updatersWithAttributes.values,o=i.length;for(t=0;t<o;t++){let r=i[t],o=r.entity,a=this.geometry.get(r.id),s=this.attributes.get(a.id.id);(0,_.Z)(s)||(s=n.getGeometryInstanceAttributes(a.id),this.attributes.set(a.id.id,s));let l=o.isShowing&&(r.hasConstantFill||r.isFilled(e));l!==(1===s.show[0])&&(s.show=nA.Z.toValue(l,s.show));let c=r.distanceDisplayConditionProperty;if(!L.Z.isConstant(c)){let t=L.Z.getValueOrDefault(c,e,cQ,cK);I.Z.equals(t,s._lastDistanceDisplayCondition)||(s._lastDistanceDisplayCondition=I.Z.clone(t,s._lastDistanceDisplayCondition),s.distanceDisplayCondition=nx.toValue(t,s.distanceDisplayCondition))}}this.updateShows(n)}else(0,_.Z)(n)&&!n.ready&&(i=!1);return i},cJ.prototype.updateShows=function(e){let t=this.showsUpdated.values,i=t.length;for(let n=0;n<i;n++){let i=t[n],r=i.entity,o=this.geometry.get(i.id),a=this.attributes.get(o.id.id);(0,_.Z)(a)||(a=e.getGeometryInstanceAttributes(o.id),this.attributes.set(o.id.id,a));let s=r.isShowing;s!==(1===a.show[0])&&(a.show=nA.Z.toValue(s,a.show),o.attributes.show.value[0]=a.show[0])}this.showsUpdated.removeAll()},cJ.prototype.contains=function(e){return this.updaters.contains(e.id)},cJ.prototype.getBoundingSphere=function(e,t){let i=this.primitive;if(!i.ready)return N.PENDING;let n=i.getGeometryInstanceAttributes(e.entity);return!(0,_.Z)(n)||!(0,_.Z)(n.boundingSphere)||(0,_.Z)(n.show)&&0===n.show[0]?N.FAILED:(n.boundingSphere.clone(t),N.DONE)},cJ.prototype.destroy=function(){let e=this.primitive,t=this.primitives;(0,_.Z)(e)&&t.remove(e);let i=this.oldPrimitive;(0,_.Z)(i)&&t.remove(i),this.removeMaterialSubscription()},c0.prototype.add=function(e,t){let i=this._items,n=i.length,r=t.createFillGeometryInstance(e),o=c$.Z.shouldUseSphericalCoordinates(r.geometry.rectangle),a=L.Z.getValueOrDefault(t.zIndex,0);for(let s=0;s<n;++s){let n=i[s];if(n.isMaterial(t)&&n.usingSphericalTextureCoordinates===o&&n.zIndex===a&&!n.overlapping(r.geometry.rectangle)){n.add(e,t,r);return}}let s=new cJ(this._primitives,this._classificationType,this._appearanceType,t.fillMaterialProperty,o,a);s.add(e,t,r),i.push(s)},c0.prototype.remove=function(e){let t=this._items,i=t.length;for(let n=i-1;n>=0;n--){let i=t[n];if(i.remove(e)){0===i.updaters.length&&(t.splice(n,1),i.destroy());break}}},c0.prototype.update=function(e){let t;let i=this._items;for(t=i.length-1;t>=0;t--){let n=i[t];if(n.invalidated){i.splice(t,1);let r=n.updaters.values,o=r.length;for(let t=0;t<o;t++)this.add(e,r[t]);n.destroy()}}let n=!0;for(t=0;t<i.length;t++)n=i[t].update(e)&&n;return n},c0.prototype.getBoundingSphere=function(e,t){let i=this._items,n=i.length;for(let r=0;r<n;r++){let n=i[r];if(n.contains(e))return n.getBoundingSphere(e,t)}return N.FAILED},c0.prototype.removeAllPrimitives=function(){let e=this._items,t=e.length;for(let i=0;i<t;i++)e[i].destroy();this._items.length=0};let c1=new C.Z,c2=new I.Z,c3=new I.Z,c4=S.Z.ZERO,c5=new S.Z;function c9(e,t,i,n){this.translucent=t,this.width=i,this.shadows=n,this.primitives=e,this.createPrimitive=!1,this.waitingOnCreate=!1,this.primitive=void 0,this.oldPrimitive=void 0,this.geometry=new E.Z,this.updaters=new E.Z,this.updatersWithAttributes=new E.Z,this.attributes=new E.Z,this.itemsToRemove=[],this.subscriptions=new E.Z,this.showsUpdated=new E.Z}function c8(e,t,i){this._primitives=e,this._scene=t,this._shadows=i,this._solidBatches=new E.Z,this._translucentBatches=new E.Z}c9.prototype.add=function(e,t){let i=e.id;if(this.createPrimitive=!0,this.geometry.set(i,t),this.updaters.set(i,e),e.hasConstantOutline&&e.outlineColorProperty.isConstant&&L.Z.isConstant(e.distanceDisplayConditionProperty)&&L.Z.isConstant(e.terrainOffsetProperty)){let t=this;this.subscriptions.set(i,e.entity.definitionChanged.addEventListener(function(i,n,r,o){"isShowing"===n&&t.showsUpdated.set(e.id,e)}))}else this.updatersWithAttributes.set(i,e)},c9.prototype.remove=function(e){let t=e.id;if(this.createPrimitive=this.geometry.remove(t)||this.createPrimitive,this.updaters.remove(t)){this.updatersWithAttributes.remove(t);let e=this.subscriptions.get(t);return(0,_.Z)(e)&&(e(),this.subscriptions.remove(t),this.showsUpdated.remove(t)),!0}return!1},c9.prototype.update=function(e){let t,i=!0,n=0,r=this.primitive,o=this.primitives;if(this.createPrimitive){let e=this.geometry.values;if(e.length>0)(0,_.Z)(r)&&((0,_.Z)(this.oldPrimitive)?o.remove(r):this.oldPrimitive=r),r=new nI.Z({show:!1,asynchronous:!0,geometryInstances:e.slice(),appearance:new ng.Z({flat:!0,translucent:this.translucent,renderState:{lineWidth:this.width}}),shadows:this.shadows}),o.add(r),i=!1;else{(0,_.Z)(r)&&(o.remove(r),r=void 0);let e=this.oldPrimitive;(0,_.Z)(e)&&(o.remove(e),this.oldPrimitive=void 0)}this.attributes.removeAll(),this.primitive=r,this.createPrimitive=!1,this.waitingOnCreate=!0}else if((0,_.Z)(r)&&r.ready){r.show=!0,(0,_.Z)(this.oldPrimitive)&&(o.remove(this.oldPrimitive),this.oldPrimitive=void 0);let i=this.updatersWithAttributes.values,a=i.length,s=this.waitingOnCreate;for(t=0;t<a;t++){let o=i[t],a=this.geometry.get(o.id),l=this.attributes.get(a.id.id);if((0,_.Z)(l)||(l=r.getGeometryInstanceAttributes(a.id),this.attributes.set(a.id.id,l)),!o.outlineColorProperty.isConstant||s){let t=o.outlineColorProperty,i=L.Z.getValueOrDefault(t,e,C.Z.WHITE,c1);C.Z.equals(l._lastColor,i)||(l._lastColor=C.Z.clone(i,l._lastColor),l.color=nE.Z.toValue(i,l.color),(!this.translucent||255!==l.color[3])&&(this.translucent||255===l.color[3])||(this.itemsToRemove[n++]=o))}let c=o.entity.isShowing&&(o.hasConstantOutline||o.isOutlineVisible(e));c!==(1===l.show[0])&&(l.show=nA.Z.toValue(c,l.show));let u=o.distanceDisplayConditionProperty;if(!L.Z.isConstant(u)){let t=L.Z.getValueOrDefault(u,e,c3,c2);I.Z.equals(t,l._lastDistanceDisplayCondition)||(l._lastDistanceDisplayCondition=I.Z.clone(t,l._lastDistanceDisplayCondition),l.distanceDisplayCondition=nx.toValue(t,l.distanceDisplayCondition))}let h=o.terrainOffsetProperty;if(!L.Z.isConstant(h)){let t=L.Z.getValueOrDefault(h,e,c4,c5);S.Z.equals(t,l._lastOffset)||(l._lastOffset=S.Z.clone(t,l._lastOffset),l.offset=nC.Z.toValue(t,l.offset))}}this.updateShows(r),this.waitingOnCreate=!1}else(0,_.Z)(r)&&!r.ready&&(i=!1);return this.itemsToRemove.length=n,i},c9.prototype.updateShows=function(e){let t=this.showsUpdated.values,i=t.length;for(let n=0;n<i;n++){let i=t[n],r=this.geometry.get(i.id),o=this.attributes.get(r.id.id);(0,_.Z)(o)||(o=e.getGeometryInstanceAttributes(r.id),this.attributes.set(r.id.id,o));let a=i.entity.isShowing;a!==(1===o.show[0])&&(o.show=nA.Z.toValue(a,o.show),r.attributes.show.value[0]=o.show[0])}this.showsUpdated.removeAll()},c9.prototype.contains=function(e){return this.updaters.contains(e.id)},c9.prototype.getBoundingSphere=function(e,t){let i=this.primitive;if(!i.ready)return N.PENDING;let n=i.getGeometryInstanceAttributes(e.entity);return!(0,_.Z)(n)||!(0,_.Z)(n.boundingSphere)||(0,_.Z)(n.show)&&0===n.show[0]?N.FAILED:(n.boundingSphere.clone(t),N.DONE)},c9.prototype.removeAllPrimitives=function(){let e=this.primitives,t=this.primitive;(0,_.Z)(t)&&(e.remove(t),this.primitive=void 0,this.geometry.removeAll(),this.updaters.removeAll());let i=this.oldPrimitive;(0,_.Z)(i)&&(e.remove(i),this.oldPrimitive=void 0)},c8.prototype.add=function(e,t){let i,n;let r=t.createOutlineGeometryInstance(e),o=this._scene.clampLineWidth(t.outlineWidth);255===r.attributes.color.value[3]?(n=(i=this._solidBatches).get(o),(0,_.Z)(n)||(n=new c9(this._primitives,!1,o,this._shadows),i.set(o,n))):(n=(i=this._translucentBatches).get(o),(0,_.Z)(n)||(n=new c9(this._primitives,!0,o,this._shadows),i.set(o,n))),n.add(t,r)},c8.prototype.remove=function(e){let t;let i=this._solidBatches.values,n=i.length;for(t=0;t<n;t++)if(i[t].remove(e))return;let r=this._translucentBatches.values,o=r.length;for(t=0;t<o;t++)if(r[t].remove(e))return},c8.prototype.update=function(e){let t,i,n,r,o;let a=this._solidBatches.values,s=a.length,l=this._translucentBatches.values,c=l.length,u=!0,h=!1;do{for(i=0,h=!1;i<s;i++){u=(r=a[i]).update(e);let s=(o=r.itemsToRemove).length;if(s>0)for(t=0,h=!0;t<s;t++)n=o[t],r.remove(n),this.add(e,n)}for(i=0;i<c;i++){u=(r=l[i]).update(e);let a=(o=r.itemsToRemove).length;if(a>0)for(t=0,h=!0;t<a;t++)n=o[t],r.remove(n),this.add(e,n)}}while(h);return u},c8.prototype.getBoundingSphere=function(e,t){let i;let n=this._solidBatches.values,r=n.length;for(i=0;i<r;i++){let r=n[i];if(r.contains(e))return r.getBoundingSphere(e,t)}let o=this._translucentBatches.values,a=o.length;for(i=0;i<a;i++){let n=o[i];if(n.contains(e))return n.getBoundingSphere(e,t)}return N.FAILED},c8.prototype.removeAllPrimitives=function(){let e;let t=this._solidBatches.values,i=t.length;for(e=0;e<i;e++)t[e].removeAllPrimitives();let n=this._translucentBatches.values,r=n.length;for(e=0;e<r;e++)n[e].removeAllPrimitives()};let c6=[];function c7(e,t,i,n){let r;p.Z.defined("scene",e),p.Z.defined("entityCollection",t),i=(0,m.Z)(i,e.primitives),n=(0,m.Z)(n,e.groundPrimitives),this._scene=e,this._primitives=i,this._groundPrimitives=n,this._entityCollection=void 0,this._addedObjects=new E.Z,this._removedObjects=new E.Z,this._changedObjects=new E.Z;let o=nZ.Z.NUMBER_OF_SHADOW_MODES;this._outlineBatches=Array(2*o),this._closedColorBatches=Array(2*o),this._closedMaterialBatches=Array(2*o),this._openColorBatches=Array(2*o),this._openMaterialBatches=Array(2*o);let a=ns.Z.supportsMaterialsforEntitiesOnTerrain(e);for(r=0,this._supportsMaterialsforEntitiesOnTerrain=a;r<o;++r)this._outlineBatches[r]=new c8(i,e,r,!1),this._outlineBatches[o+r]=new c8(i,e,r,!0),this._closedColorBatches[r]=new cS(i,ng.Z,void 0,!0,r,!0),this._closedColorBatches[o+r]=new cS(i,ng.Z,void 0,!0,r,!1),this._closedMaterialBatches[r]=new cz(i,n_,void 0,!0,r,!0),this._closedMaterialBatches[o+r]=new cz(i,n_,void 0,!0,r,!1),this._openColorBatches[r]=new cS(i,ng.Z,void 0,!1,r,!0),this._openColorBatches[o+r]=new cS(i,ng.Z,void 0,!1,r,!1),this._openMaterialBatches[r]=new cz(i,n_,void 0,!1,r,!0),this._openMaterialBatches[o+r]=new cz(i,n_,void 0,!1,r,!1);let s=nd.Z.NUMBER_OF_CLASSIFICATION_TYPES,l=Array(s),c=[];if(a)for(r=0;r<s;++r)c.push(new c0(n,r,n_)),l[r]=new cX(n,r);else for(r=0;r<s;++r)l[r]=new cX(n,r);this._groundColorBatches=l,this._groundMaterialBatches=c,this._dynamicBatch=new nb(i,n),this._batches=this._outlineBatches.concat(this._closedColorBatches,this._closedMaterialBatches,this._openColorBatches,this._openMaterialBatches,this._groundColorBatches,this._groundMaterialBatches,this._dynamicBatch),this._subscriptions=new E.Z,this._updaterSets=new E.Z,this._entityCollection=t,t.collectionChanged.addEventListener(c7.prototype._onCollectionChanged,this),this._onCollectionChanged(t,t.values,c6)}c7.registerUpdater=function(e){cy.registerUpdater(e)},c7.unregisterUpdater=function(e){cy.unregisterUpdater(e)},c7.prototype.update=function(e){let t,i,n,r;p.Z.defined("time",e);let o=this._addedObjects,a=o.values,s=this._removedObjects,l=s.values,c=this._changedObjects,u=c.values,h=this;for(t=u.length-1;t>-1;t--)n=(i=u[t]).id,(r=this._updaterSets.get(n)).entity===i?r.forEach(function(t){h._removeUpdater(t),h._insertUpdaterIntoBatch(e,t)}):(l.push(i),a.push(i));for(t=l.length-1;t>-1;t--)n=(i=l[t]).id,(r=this._updaterSets.get(n)).forEach(this._removeUpdater.bind(this)),r.destroy(),this._updaterSets.remove(n),this._subscriptions.get(n)(),this._subscriptions.remove(n);for(t=a.length-1;t>-1;t--)n=(i=a[t]).id,r=new cy(i,this._scene),this._updaterSets.set(n,r),r.forEach(function(t){h._insertUpdaterIntoBatch(e,t)}),this._subscriptions.set(n,r.geometryChanged.addEventListener(c7._onGeometryChanged,this));o.removeAll(),s.removeAll(),c.removeAll();let d=!0,f=this._batches,m=f.length;for(t=0;t<m;t++)d=f[t].update(e)&&d;return d};let ue=[],ut=new f.Z;c7.prototype.getBoundingSphere=function(e,t){p.Z.defined("entity",e),p.Z.defined("result",t);let i=0,n=N.DONE,r=this._batches,o=r.length,a=e.id,s=this._updaterSets.get(a).updaters;for(let e=0;e<s.length;e++){let t=s[e];for(let e=0;e<o;e++){if((n=r[e].getBoundingSphere(t,ut))===N.PENDING)return N.PENDING;n===N.DONE&&(ue[i]=f.Z.clone(ut,ue[i]),i++)}}return 0===i?N.FAILED:(ue.length=i,f.Z.fromBoundingSpheres(ue,t),N.DONE)},c7.prototype.isDestroyed=function(){return!1},c7.prototype.destroy=function(){let e;this._entityCollection.collectionChanged.removeEventListener(c7.prototype._onCollectionChanged,this),this._addedObjects.removeAll(),this._removedObjects.removeAll();let t=this._batches,i=t.length;for(e=0;e<i;e++)t[e].removeAllPrimitives();let n=this._subscriptions.values;for(e=0,i=n.length;e<i;e++)n[e]();this._subscriptions.removeAll();let r=this._updaterSets.values;for(e=0,i=r.length;e<i;e++)r[e].destroy();return this._updaterSets.removeAll(),(0,g.Z)(this)},c7.prototype._removeUpdater=function(e){let t=this._batches,i=t.length;for(let n=0;n<i;n++)t[n].remove(e)},c7.prototype._insertUpdaterIntoBatch=function(e,t){let i;if(t.isDynamic){this._dynamicBatch.add(e,t);return}(t.outlineEnabled||t.fillEnabled)&&(i=t.shadowsProperty.getValue(e));let n=nZ.Z.NUMBER_OF_SHADOW_MODES;if(t.outlineEnabled&&((0,_.Z)(t.terrainOffsetProperty)?this._outlineBatches[n+i].add(e,t):this._outlineBatches[i].add(e,t)),t.fillEnabled){if(t.onTerrain){let i=t.classificationTypeProperty.getValue(e);t.fillMaterialProperty instanceof ny.Z?this._groundColorBatches[i].add(e,t):this._groundMaterialBatches[i].add(e,t)}else t.isClosed?t.fillMaterialProperty instanceof ny.Z?(0,_.Z)(t.terrainOffsetProperty)?this._closedColorBatches[n+i].add(e,t):this._closedColorBatches[i].add(e,t):(0,_.Z)(t.terrainOffsetProperty)?this._closedMaterialBatches[n+i].add(e,t):this._closedMaterialBatches[i].add(e,t):t.fillMaterialProperty instanceof ny.Z?(0,_.Z)(t.terrainOffsetProperty)?this._openColorBatches[n+i].add(e,t):this._openColorBatches[i].add(e,t):(0,_.Z)(t.terrainOffsetProperty)?this._openMaterialBatches[n+i].add(e,t):this._openMaterialBatches[i].add(e,t)}},c7._onGeometryChanged=function(e){let t=this._removedObjects,i=this._changedObjects,n=e.entity,r=n.id;(0,_.Z)(t.get(r))||(0,_.Z)(i.get(r))||i.set(r,n)},c7.prototype._onCollectionChanged=function(e,t,i){let n,r,o;let a=this._addedObjects,s=this._removedObjects,l=this._changedObjects;for(n=i.length-1;n>-1;n--)r=(o=i[n]).id,a.remove(r)||(s.set(r,o),l.remove(r));for(n=t.length-1;n>-1;n--)r=(o=t[n]).id,s.remove(r)?l.set(r,o):a.set(r,o)};let ui=tk.FILL,un=C.Z.WHITE,ur=C.Z.BLACK,uo=new C.Z(.165,.165,.165,.8),ua=new w.Z(7,5),us=w.Z.ZERO,ul=S.Z.ZERO,uc=D.ZP.NONE,uu=P.CENTER,uh=R.CENTER,ud=new S.Z,uf=new C.Z,up=new C.Z,um=new C.Z,u_=new w.Z,ug=new S.Z,uZ=new w.Z,uy=new O.Z,ub=new O.Z,uv=new O.Z,uT=new I.Z;function uE(e){this.entity=e,this.label=void 0,this.index=void 0}function ux(e,t){if(!(0,_.Z)(e))throw new A.Z("entityCluster is required.");if(!(0,_.Z)(t))throw new A.Z("entityCollection is required.");t.collectionChanged.addEventListener(ux.prototype._onCollectionChanged,this),this._cluster=e,this._entityCollection=t,this._items=new E.Z,this._onCollectionChanged(t,t.values,[],[])}function uw(e,t,i){(0,_.Z)(e)&&(e.label=void 0,i.removeLabel(t))}ux.prototype.update=function(e){if(!(0,_.Z)(e))throw new 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t=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).points,i=e.times;if(!(0,_.Z)(t)||!(0,_.Z)(i))throw new A.Z("points and times are required.");if(t.length<2)throw new A.Z("points.length must be greater than or equal to 2.");if(i.length!==t.length)throw new A.Z("times.length must be equal to points.length.");this._times=i,this._points=t,this._pointType=mf.getPointType(t[0]),this._lastTimeIndex=0}mf.getPointType=function(e){if("number"==typeof e)return Number;if(e instanceof S.Z)return S.Z;if(e instanceof n5.Z)return n5.Z;throw new A.Z("point must be a Cartesian3, Quaternion, or number.")},mf.prototype.evaluate=A.Z.throwInstantiationError,mf.prototype.findTimeInterval=function(e,t){let i;let n=this.times,r=n.length;if(p.Z.typeOf.number("time",e),e<n[0]||e>n[r-1])throw new A.Z("time is out of range.");if(e>=n[t=(0,m.Z)(t,0)]){if(t+1<r&&e<n[t+1])return t;if(t+2<r&&e<n[t+2])return t+1}else if(t-1>=0&&e>=n[t-1])return t-1;if(e>n[t])for(i=t;i<r-1&&(!(e>=n[i])||!(e<n[i+1]));++i);else for(i=t-1;i>=0&&(!(e>=n[i])||!(e<n[i+1]));--i);return i===r-1&&(i=r-2),i},mf.prototype.wrapTime=function(e){let t;p.Z.typeOf.number("time",e);let i=this.times,n=i[i.length-1],r=i[0],o=n-r;return e<r&&(t=Math.floor((r-e)/o)+1,e+=t*o),e>n&&(t=Math.floor((e-n)/o)+1,e-=t*o),e},mf.prototype.clampTime=function(e){p.Z.typeOf.number("time",e);let t=this.times;return eB.Z.clamp(e,t[0],t[t.length-1])},Object.defineProperties(mp.prototype,{value:{get:function(){return this._value}}}),mp.prototype.findTimeInterval=function(e){throw new A.Z("findTimeInterval cannot be called on a ConstantSpline.")},mp.prototype.wrapTime=function(e){return p.Z.typeOf.number("time",e),0},mp.prototype.clampTime=function(e){return p.Z.typeOf.number("time",e),0},mp.prototype.evaluate=function(e,t){p.Z.typeOf.number("time",e);let i=this._value,n=this._valueType;return n===Number?i:n.clone(i,t)},Object.defineProperties(mm.prototype,{times:{get:function(){return this._times}},points:{get:function(){return this._points}}}),mm.prototype.findTimeInterval=mf.prototype.findTimeInterval,mm.prototype.wrapTime=mf.prototype.wrapTime,mm.prototype.clampTime=mf.prototype.clampTime,mm.prototype.evaluate=function(e,t){let i=this.points,n=this.times,r=this._lastTimeIndex=this.findTimeInterval(e,this._lastTimeIndex),o=(e-n[r])/(n[r+1]-n[r]);return this._pointType===Number?(1-o)*i[r]+o*i[r+1]:((0,_.Z)(t)||(t=new S.Z),S.Z.lerp(i[r],i[r+1],o,t))};let m_={};m_.solve=function(e,t,i,n){let r,o;if(!(0,_.Z)(e)||!(e instanceof Array))throw new A.Z("The array lower is required.");if(!(0,_.Z)(t)||!(t instanceof Array))throw new A.Z("The array diagonal is required.");if(!(0,_.Z)(i)||!(i instanceof Array))throw new A.Z("The array upper is required.");if(!(0,_.Z)(n)||!(n instanceof Array))throw new A.Z("The array right is required.");if(t.length!==n.length)throw new A.Z("diagonal and right must have the same lengths.");if(e.length!==i.length)throw new A.Z("lower and upper must have the same lengths.");if(e.length!==t.length-1)throw new A.Z("lower and upper must be one less than the length of diagonal.");let a=Array(i.length),s=Array(n.length),l=Array(n.length);for(r=0;r<s.length;r++)s[r]=new S.Z,l[r]=new S.Z;for(r=1,a[0]=i[0]/t[0],s[0]=S.Z.multiplyByScalar(n[0],1/t[0],s[0]);r<a.length;++r)o=1/(t[r]-a[r-1]*e[r-1]),a[r]=i[r]*o,s[r]=S.Z.subtract(n[r],S.Z.multiplyByScalar(s[r-1],e[r-1],s[r]),s[r]),s[r]=S.Z.multiplyByScalar(s[r],o,s[r]);for(o=1/(t[r]-a[r-1]*e[r-1]),s[r]=S.Z.subtract(n[r],S.Z.multiplyByScalar(s[r-1],e[r-1],s[r]),s[r]),s[r]=S.Z.multiplyByScalar(s[r],o,s[r]),l[l.length-1]=s[s.length-1],r=l.length-2;r>=0;--r)l[r]=S.Z.subtract(s[r],S.Z.multiplyByScalar(l[r+1],a[r],l[r]),l[r]);return l};let mg=[],mZ=[],my=[],mb=[];function mv(e){let t=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).points,i=e.times,n=e.inTangents,r=e.outTangents;if(!(0,_.Z)(t)||!(0,_.Z)(i)||!(0,_.Z)(n)||!(0,_.Z)(r))throw new A.Z("times, points, inTangents, and outTangents are required.");if(t.length<2)throw new A.Z("points.length must be greater than or equal to 2.");if(i.length!==t.length)throw new A.Z("times.length must be equal to points.length.");if(n.length!==r.length||n.length!==t.length-1)throw new A.Z("inTangents and outTangents must have a length equal to points.length - 1.");if(this._times=i,this._points=t,this._pointType=mf.getPointType(t[0]),this._pointType!==mf.getPointType(n[0])||this._pointType!==mf.getPointType(r[0]))throw new A.Z("inTangents and outTangents must be of the same type as points.");this._inTangents=n,this._outTangents=r,this._lastTimeIndex=0}Object.defineProperties(mv.prototype,{times:{get:function(){return this._times}},points:{get:function(){return this._points}},inTangents:{get:function(){return this._inTangents}},outTangents:{get:function(){return this._outTangents}}}),mv.createC1=function(e){let t=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).times,i=e.points,n=e.tangents;if(!(0,_.Z)(i)||!(0,_.Z)(t)||!(0,_.Z)(n))throw new A.Z("points, times and tangents are required.");if(i.length<2)throw new A.Z("points.length must be greater than or equal to 2.");if(t.length!==i.length||t.length!==n.length)throw new A.Z("times, points and tangents must have the same length.");let r=n.slice(0,n.length-1);return new mv({times:t,points:i,inTangents:n.slice(1,n.length),outTangents:r})},mv.createNaturalCubic=function(e){let t=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).times,i=e.points;if(!(0,_.Z)(i)||!(0,_.Z)(t))throw new A.Z("points and times are required.");if(i.length<2)throw new A.Z("points.length must be greater than or equal to 2.");if(t.length!==i.length)throw new A.Z("times.length must be equal to points.length.");if(i.length<3)return new mm({points:i,times:t});let n=function(e){let t;mg.length=my.length=e.length-1,mZ.length=mb.length=e.length,mg[0]=my[0]=1,mZ[0]=2;let i=mb[0];for((0,_.Z)(i)||(i=mb[0]=new S.Z),S.Z.subtract(e[1],e[0],i),S.Z.multiplyByScalar(i,3,i),t=1;t<mg.length;++t)mg[t]=my[t]=1,mZ[t]=4,i=mb[t],(0,_.Z)(i)||(i=mb[t]=new S.Z),S.Z.subtract(e[t+1],e[t-1],i),S.Z.multiplyByScalar(i,3,i);return mZ[t]=2,i=mb[t],(0,_.Z)(i)||(i=mb[t]=new S.Z),S.Z.subtract(e[t],e[t-1],i),S.Z.multiplyByScalar(i,3,i),m_.solve(mg,mZ,my,mb)}(i),r=n.slice(0,n.length-1);return new mv({times:t,points:i,inTangents:n.slice(1,n.length),outTangents:r})},mv.createClampedCubic=function(e){let t=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).times,i=e.points,n=e.firstTangent,r=e.lastTangent;if(!(0,_.Z)(i)||!(0,_.Z)(t)||!(0,_.Z)(n)||!(0,_.Z)(r))throw new A.Z("points, times, firstTangent and lastTangent are required.");if(i.length<2)throw new A.Z("points.length must be greater than or equal to 2.");if(t.length!==i.length)throw new A.Z("times.length must be equal to points.length.");let o=mf.getPointType(i[0]);if(o!==mf.getPointType(n)||o!==mf.getPointType(r))throw new A.Z("firstTangent and lastTangent must be of the same type as points.");if(i.length<3)return new mm({points:i,times:t});let a=function(e,t,i){let n;mg.length=my.length=e.length-1,mZ.length=mb.length=e.length,mg[0]=mZ[0]=1,my[0]=0;let r=mb[0];for((0,_.Z)(r)||(r=mb[0]=new S.Z),S.Z.clone(t,r),n=1;n<mg.length-1;++n)mg[n]=my[n]=1,mZ[n]=4,r=mb[n],(0,_.Z)(r)||(r=mb[n]=new S.Z),S.Z.subtract(e[n+1],e[n-1],r),S.Z.multiplyByScalar(r,3,r);return mg[n]=0,my[n]=1,mZ[n]=4,r=mb[n],(0,_.Z)(r)||(r=mb[n]=new S.Z),S.Z.subtract(e[n+1],e[n-1],r),S.Z.multiplyByScalar(r,3,r),mZ[n+1]=1,r=mb[n+1],(0,_.Z)(r)||(r=mb[n+1]=new S.Z),S.Z.clone(i,r),m_.solve(mg,mZ,my,mb)}(i,n,r),s=a.slice(0,a.length-1);return new mv({times:t,points:i,inTangents:a.slice(1,a.length),outTangents:s})},mv.hermiteCoefficientMatrix=new er.Z(2,-3,0,1,-2,3,0,0,1,-2,1,0,1,-1,0,0),mv.prototype.findTimeInterval=mf.prototype.findTimeInterval;let mT=new eo.Z,mE=new S.Z;function mx(e){let t=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).points,i=e.times;if(!(0,_.Z)(t)||!(0,_.Z)(i))throw new A.Z("points and times are required.");if(t.length<2)throw new A.Z("points.length must be greater than or equal to 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i=this.points,n=this.times,r=this.inTangents,o=this.outTangents;this._lastTimeIndex=this.findTimeInterval(e,this._lastTimeIndex);let a=this._lastTimeIndex,s=n[a+1]-n[a],l=(e-n[a])/s;mT.z=l,mT.y=l*l,mT.x=mT.y*l,mT.w=1;let c=er.Z.multiplyByVector(mv.hermiteCoefficientMatrix,mT,mT);c.z*=s,c.w*=s;let u=this._pointType;return u===Number?i[a]*c.x+i[a+1]*c.y+o[a]*c.z+r[a]*c.w:((0,_.Z)(t)||(t=new u),t=u.multiplyByScalar(i[a],c.x,t),u.multiplyByScalar(i[a+1],c.y,mE),u.add(t,mE,t),u.multiplyByScalar(o[a],c.z,mE),u.add(t,mE,t),u.multiplyByScalar(r[a],c.w,mE),u.add(t,mE,t))},Object.defineProperties(mx.prototype,{times:{get:function(){return this._times}},points:{get:function(){return this._points}}}),mx.prototype.findTimeInterval=mf.prototype.findTimeInterval,mx.prototype.wrapTime=mf.prototype.wrapTime,mx.prototype.clampTime=mf.prototype.clampTime,mx.prototype.evaluate=function(e,t){let i=this.points;this._lastTimeIndex=this.findTimeInterval(e,this._lastTimeIndex);let n=this._lastTimeIndex,r=this._pointType;return r===Number?i[n]:((0,_.Z)(t)||(t=new r),r.clone(i[n],t))},Object.defineProperties(mw.prototype,{times:{get:function(){return this._times}},points:{get:function(){return this._points}}}),mw.prototype.findTimeInterval=mf.prototype.findTimeInterval,mw.prototype.wrapTime=mf.prototype.wrapTime,mw.prototype.clampTime=mf.prototype.clampTime,mw.prototype.evaluate=function(e,t){return this._evaluateFunction(e,t)};let mS=uX.AnimatedPropertyType;function mC(e){let t=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).channel,i=e.runtimeAnimation,n=e.runtimeNode;p.Z.typeOf.object("options.channel",t),p.Z.typeOf.object("options.runtimeAnimation",i),p.Z.typeOf.object("options.runtimeNode",n),this._channel=t,this._runtimeAnimation=i,this._runtimeNode=n,this._splines=[],this._path=void 0,function(e){let t=e._channel,i=t.sampler,n=i.input,r=i.output,o=i.interpolation,a=t.target.path,s=e._runtimeNode,l=function(e,t,i,n,r){let o=[];if(n===mS.WEIGHTS){let a,s;let l=t.length/r;for(a=0;a<r;a++){let c=Array(l),u=a;if(i===uR.CUBICSPLINE)for(s=0;s<l;s+=3)c[s]=t[u],c[s+1]=t[u+r],c[s+2]=t[u+2*r],u+=3*r;else for(s=0;s<l;s++)c[s]=t[u],u+=r;o.push(mA(e,c,i,n))}}else o.push(mA(e,t,i,n));return o}(n,r,o,a,(0,_.Z)(s.morphWeights)?s.morphWeights.length:1);e._splines=l,e._path=a}(this)}function mA(e,t,i,n){if(1===e.length&&1===t.length)return new mp(t[0]);switch(i){case uR.STEP:return new mx({times:e,points:t});case uR.CUBICSPLINE:return function(e,t){let i=[],n=[],r=[],o=t.length;for(let e=0;e<o;e+=3)n.push(t[e]),i.push(t[e+1]),r.push(t[e+2]);return n.splice(0,1),r.length=r.length-1,new mv({times:e,points:i,inTangents:n,outTangents:r})}(e,t);case uR.LINEAR:if(n===mS.ROTATION)return new mw({times:e,points:t});return new mm({times:e,points:t})}}Object.defineProperties(mC.prototype,{channel:{get:function(){return this._channel}},runtimeAnimation:{get:function(){return this._runtimeAnimation}},runtimeNode:{get:function(){return this._runtimeNode}},splines:{get:function(){return this._splines}}});let mI=new S.Z,mO=new n5.Z;function mD(e,t,i){this._animation=t,this._name=t.name,this._runtimeChannels=void 0,this._startTime=nt.Z.clone(i.startTime),this._delay=(0,m.Z)(i.delay,0),this._stopTime=nt.Z.clone(i.stopTime),this.removeOnStop=(0,m.Z)(i.removeOnStop,!1),this._multiplier=(0,m.Z)(i.multiplier,1),this._reverse=(0,m.Z)(i.reverse,!1),this._loop=(0,m.Z)(i.loop,mh.NONE),this._animationTime=i.animationTime,this._prevAnimationDelta=void 0,this.start=new et.Z,this.update=new et.Z,this.stop=new et.Z,this._state=md.STOPPED,this._computedStartTime=void 0,this._duration=void 0;let n=this;this._raiseStartEvent=function(){n.start.raiseEvent(e,n)},this._updateEventTime=0,this._raiseUpdateEvent=function(){n.update.raiseEvent(e,n,n._updateEventTime)},this._raiseStopEvent=function(){n.stop.raiseEvent(e,n)},this._model=e,this._localStartTime=void 0,this._localStopTime=void 0,function(e){let t=Number.MAX_VALUE,i=-Number.MAX_VALUE,n=e._model.sceneGraph,r=e._animation.channels,o=r.length,a=[];for(let s=0;s<o;s++){let o=r[s],l=o.target;if(!(0,_.Z)(l))continue;let c=l.node.index,u=new mC({channel:o,runtimeAnimation:e,runtimeNode:n._runtimeNodes[c]}),h=o.sampler.input;t=Math.min(t,h[0]),i=Math.max(i,h[h.length-1]),a.push(u)}e._runtimeChannels=a,e._localStartTime=t,e._localStopTime=i}(this)}function mP(e){this.animationAdded=new et.Z,this.animationRemoved=new et.Z,this.animateWhilePaused=!1,this._model=e,this._runtimeAnimations=[],this._previousTime=void 0}function mR(e,t,i){let n=e._model,r=new mD(n,t,i);return e._runtimeAnimations.push(r),e.animationAdded.raiseEvent(n,r),r}mC.prototype.animate=function(e){let t=this._splines,i=this._path,n=this._runtimeAnimation.model,r=this._runtimeNode;if(i===mS.WEIGHTS){let i=r.morphWeights,o=i.length;for(let r=0;r<o;r++){let o=t[r],a=n.clampAnimations?o.clampTime(e):o.wrapTime(e);i[r]=o.evaluate(a)}}else{if(r.userAnimated)return;let o=t[0],a=n.clampAnimations?o.clampTime(e):o.wrapTime(e);i===mS.TRANSLATION||i===mS.SCALE?r[i]=o.evaluate(a,mI):i===mS.ROTATION&&(r[i]=o.evaluate(a,mO))}},Object.defineProperties(mD.prototype,{animation:{get:function(){return this._animation}},name:{get:function(){return this._name}},runtimeChannels:{get:function(){return this._runtimeChannels}},model:{get:function(){return this._model}},localStartTime:{get:function(){return this._localStartTime}},localStopTime:{get:function(){return this._localStopTime}},startTime:{get:function(){return this._startTime}},delay:{get:function(){return this._delay}},stopTime:{get:function(){return this._stopTime}},multiplier:{get:function(){return this._multiplier}},reverse:{get:function(){return this._reverse}},loop:{get:function(){return this._loop}},animationTime:{get:function(){return this._animationTime}}}),mD.prototype.animate=function(e){let t=this._runtimeChannels,i=t.length;for(let n=0;n<i;n++)t[n].animate(e)},Object.defineProperties(mP.prototype,{length:{get:function(){return this._runtimeAnimations.length}},model:{get:function(){return this._model}}}),mP.prototype.add=function(e){e=(0,m.Z)(e,m.Z.EMPTY_OBJECT);let t=this._model;if(!t.ready)throw new A.Z("Animations are not loaded. 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n.enabled=!0,n.mask=pD.Z.SKIP_LOD_MASK,n.reference=pD.Z.CESIUM_3D_TILE_MASK,n.frontFunction=mQ.Z.GREATER_OR_EQUAL,n.frontOperation.zPass=mJ.Z.REPLACE,n.backFunction=mQ.Z.GREATER_OR_EQUAL,n.backOperation.zPass=mJ.Z.REPLACE,i.stencilMask=pD.Z.CESIUM_3D_TILE_MASK|pD.Z.SKIP_LOD_MASK,t.renderState=eW.Z.fromCache(i),t}(t,i),updateShadows:!0,updateBackFaceCulling:n,updateCullFace:n,updateDebugShowBoundingVolume:!0}),r.push(e._skipLodBackfaceCommand),r.push(e._skipLodStencilCommand)),e._needsSilhouetteCommands&&(e._silhouetteModelCommand=new _e({command:function(e,t){let i=t._silhouetteId%255,n=eG.Z.shallowClone(e),r=(0,uz.Z)(e.renderState,!0);return r.stencilTest={enabled:!0,frontFunction:eU.Z.ALWAYS,backFunction:eU.Z.ALWAYS,reference:i,mask:-1,frontOperation:{fail:eU.Z.KEEP,zFail:eU.Z.KEEP,zPass:eU.Z.REPLACE},backOperation:{fail:eU.Z.KEEP,zFail:eU.Z.KEEP,zPass:eU.Z.REPLACE}},t.isInvisible()&&(r.colorMask={red:!1,green:!1,blue:!1,alpha:!1}),n.renderState=eW.Z.fromCache(r),n}(t,i),updateShadows:!0,updateBackFaceCulling:n,updateCullFace:n,updateDebugShowBoundingVolume:!0}),e._silhouetteColorCommand=new _e({command:function(e,t){let i=t._silhouetteId%255,n=eG.Z.shallowClone(e),r=(0,uz.Z)(e.renderState,!0);r.cull.enabled=!1,(e.pass===ej.Z.TRANSLUCENT||t.silhouetteColor.alpha<1)&&(n.pass=ej.Z.TRANSLUCENT,r.depthMask=!1,r.blending=eJ.Z.ALPHA_BLEND),r.stencilTest={enabled:!0,frontFunction:eU.Z.NOTEQUAL,backFunction:eU.Z.NOTEQUAL,reference:i,mask:-1,frontOperation:{fail:eU.Z.KEEP,zFail:eU.Z.KEEP,zPass:eU.Z.KEEP},backOperation:{fail:eU.Z.KEEP,zFail:eU.Z.KEEP,zPass:eU.Z.KEEP}};let o=(0,uz.Z)(e.uniformMap);return o.model_silhouettePass=function(){return!0},n.renderState=eW.Z.fromCache(r),n.uniformMap=o,n.castShadows=!1,n.receiveShadows=!1,n}(t,i),updateShadows:!1,updateBackFaceCulling:!1,updateCullFace:!1,updateDebugShowBoundingVolume:!1}),r.push(e._silhouetteModelCommand),r.push(e._silhouetteColorCommand))}(this)}function _e(e){this.command=e.command,this.updateShadows=e.updateShadows,this.updateBackFaceCulling=e.updateBackFaceCulling,this.updateCullFace=e.updateCullFace,this.updateDebugShowBoundingVolume=e.updateDebugShowBoundingVolume,this.is2D=(0,m.Z)(e.is2D,!1),this.derivedCommand2D=void 0}function _t(e,t,i){e.push(t.command),i&&e.push(t.derivedCommand2D.command)}function _i(e,t){if(t.mode!==eu.Z.SCENE2D||e.model._projectTo2D)return!1;let i=e.model.sceneGraph._boundingSphere2D,n=i.center.y-i.radius,r=i.center.y+i.radius,o=t.mapProjection.ellipsoid.maximumRadius*eB.Z.PI;return n<o&&r>o||n<-o&&r>-o}function _n(e,t){if(!(0,_.Z)(t))return;let i=_e.clone(t),n=eG.Z.shallowClone(t.command);return n.modelMatrix=e._modelMatrix2D,n.boundingVolume=e._boundingVolume2D,i.command=n,i.updateShadows=!1,i.is2D=!0,t.derivedCommand2D=i,e._derivedCommands.push(i),i}Object.defineProperties(m0.prototype,{command:{get:function(){return this._command}},runtimePrimitive:{get:function(){return this._runtimePrimitive}},batchLengths:{get:function(){return this._runtimePrimitive.batchLengths}},batchOffsets:{get:function(){return this._runtimePrimitive.batchOffsets}},model:{get:function(){return this._model}},classificationType:{get:function(){return this._classificationType}},modelMatrix:{get:function(){return this._modelMatrix},set:function(e){this._modelMatrix=er.Z.clone(e,this._modelMatrix);let t=this._runtimePrimitive.boundingSphere;this._boundingVolume=f.Z.transform(t,this._modelMatrix,this._boundingVolume)}},boundingVolume:{get:function(){return this._boundingVolume}},cullFace:{get:function(){return this._cullFace},set:function(e){this._cullFace=e}}}),m0.prototype.pushCommands=function(e,t){let i=e.passes;if(i.render){if(this._useDebugWireframe){t.push.apply(t,this._commandListDebugWireframe);return}if(this._classifiesTerrain&&t.push.apply(t,this._commandListTerrain),this._classifies3DTiles&&t.push.apply(t,this._commandList3DTiles),e.invertClassification&&this._classifies3DTiles){if(0===this._commandListIgnoreShow.length){let e=ej.Z.CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW,t=m5(this._command,e);m3.length=0,m3.push(t),this._commandListIgnoreShow=m4(this,m3,this._commandListIgnoreShow)}t.push.apply(t,this._commandListIgnoreShow)}}return i.pick&&(this._classifiesTerrain&&t.push.apply(t,this._commandListTerrainPicking),this._classifies3DTiles&&t.push.apply(t,this._commandList3DTilesPicking)),t},_e.clone=function(e){return new _e({command:e.command,updateShadows:e.updateShadows,updateBackFaceCulling:e.updateBackFaceCulling,updateCullFace:e.updateCullFace,updateDebugShowBoundingVolume:e.updateDebugShowBoundingVolume,is2D:e.is2D,derivedCommand2D:e.derivedCommand2D})},Object.defineProperties(m7.prototype,{command:{get:function(){return this._command}},runtimePrimitive:{get:function(){return this._runtimePrimitive}},model:{get:function(){return this._model}},primitiveType:{get:function(){return this._command.primitiveType}},modelMatrix:{get:function(){return this._modelMatrix},set:function(e){this._modelMatrix=er.Z.clone(e,this._modelMatrix),this._modelMatrix2DDirty=!0,this._boundingVolume=f.Z.transform(this.runtimePrimitive.boundingSphere,this._modelMatrix,this._boundingVolume)}},boundingVolume:{get:function(){return this._boundingVolume}},shadows:{get:function(){return this._shadows},set:function(e){this._shadows=e,function(e){let t=e.shadows,i=nZ.Z.castShadows(t),n=nZ.Z.receiveShadows(t),r=e._derivedCommands;for(let e=0;e<r.length;++e){let t=r[e];if(t.updateShadows){let e=t.command;e.castShadows=i,e.receiveShadows=n}}}(this)}},backFaceCulling:{get:function(){return this._backFaceCulling},set:function(e){this._backFaceCulling!==e&&(this._backFaceCulling=e,function(e){let t=e.backFaceCulling,i=e._derivedCommands;for(let e=0;e<i.length;++e){let n=i[e];if(n.updateBackFaceCulling){let e=n.command,i=(0,uz.Z)(e.renderState,!0);i.cull.enabled=t,e.renderState=eW.Z.fromCache(i)}}}(this))}},cullFace:{get:function(){return this._cullFace},set:function(e){this._cullFace!==e&&(this._cullFace=e,function(e){let t=e.cullFace,i=e._derivedCommands;for(let e=0;e<i.length;++e){let n=i[e];if(n.updateCullFace){let e=n.command,i=(0,uz.Z)(e.renderState,!0);i.cull.face=t,e.renderState=eW.Z.fromCache(i)}}}(this))}},debugShowBoundingVolume:{get:function(){return this._debugShowBoundingVolume},set:function(e){this._debugShowBoundingVolume!==e&&(this._debugShowBoundingVolume=e,function(e){let t=e.debugShowBoundingVolume,i=e._derivedCommands;for(let e=0;e<i.length;++e){let n=i[e];n.updateDebugShowBoundingVolume&&(n.command.debugShowBoundingVolume=t)}}(this))}}}),m7.prototype.pushCommands=function(e,t){let i=_i(this,e);i&&!this._has2DCommands&&(_n(this,this._originalCommand),_n(this,this._translucentCommand),_n(this,this._skipLodBackfaceCommand),_n(this,this._skipLodStencilCommand),_n(this,this._silhouetteModelCommand),_n(this,this._silhouetteColorCommand),this._has2DCommands=!0,this._modelMatrix2DDirty=!0),this._modelMatrix2DDirty&&(function(e,t){let i=e._modelMatrix;e._modelMatrix2D=er.Z.clone(i,e._modelMatrix2D),e._modelMatrix2D[13]-=2*eB.Z.sign(i[13])*eB.Z.PI*t.mapProjection.ellipsoid.maximumRadius,e._boundingVolume2D=f.Z.transform(e.runtimePrimitive.boundingSphere,e._modelMatrix2D,e._boundingVolume2D)}(this,e),this._modelMatrix2DDirty=!1);let n=this.model.styleCommandsNeeded;if(!(this._needsTranslucentCommand&&(0,_.Z)(n))||(n!==mW.ALL_OPAQUE&&_t(t,this._translucentCommand,i),n!==mW.ALL_TRANSLUCENT)){if(this._needsSkipLevelOfDetailCommands){let{tileset:e,tile:n}=this._model.content;if(e.hasMixedContent){n._finalResolution||_t(e._backfaceCommands,this._skipLodBackfaceCommand,i),function(e,t,i){let n=e._skipLodStencilCommand,r=n.command,o=t._selectionDepth;if(o!==(r.renderState.stencilTest.reference&pD.Z.SKIP_LOD_MASK)>>>pD.Z.SKIP_LOD_BIT_SHIFT){let e=pD.Z.CESIUM_3D_TILE_MASK|o<<pD.Z.SKIP_LOD_BIT_SHIFT,t=(0,uz.Z)(r.renderState,!0);t.stencilTest.reference=e,r.renderState=eW.Z.fromCache(t),i&&(n.derivedCommand2D.renderState=t)}}(this,n,i),_t(t,this._skipLodStencilCommand,i);return}}if(this._needsSilhouetteCommands){_t(t,this._silhouetteModelCommand,i);return}return _t(t,this._originalCommand,i),t}},m7.prototype.pushSilhouetteCommands=function(e,t){let i=_i(this,e);return _t(t,this._silhouetteColorCommand,i),t};var _r=function(e,t){let i,n;let r=e.shaderBuilder;r.addVertexLines("precision highp float;\n\nczm_modelVertexOutput defaultVertexOutput(vec3 positionMC) {\n czm_modelVertexOutput vsOutput;\n vsOutput.positionMC = positionMC;\n vsOutput.pointSize = 1.0;\n return vsOutput;\n}\n\nvoid main()\n{\n // Initialize the attributes struct with all\n // attributes except quantized ones.\n ProcessedAttributes attributes;\n initializeAttributes(attributes);\n\n // Dequantize the quantized ones and add them to the\n // attributes struct.\n #ifdef USE_DEQUANTIZATION\n dequantizationStage(attributes);\n #endif\n\n #ifdef HAS_MORPH_TARGETS\n morphTargetsStage(attributes);\n #endif\n\n #ifdef HAS_SKINNING\n skinningStage(attributes);\n #endif\n\n #ifdef HAS_PRIMITIVE_OUTLINE\n primitiveOutlineStage();\n #endif\n\n // Compute the bitangent according to the formula in the glTF spec.\n // Normal and tangents can be affected by morphing and skinning, so\n // the bitangent should not be computed until their values are finalized.\n #ifdef HAS_BITANGENTS\n attributes.bitangentMC = normalize(cross(attributes.normalMC, attributes.tangentMC) * attributes.tangentSignMC);\n #endif\n\n FeatureIds featureIds;\n featureIdStage(featureIds, attributes);\n\n #ifdef HAS_SELECTED_FEATURE_ID\n SelectedFeature feature;\n selectedFeatureIdStage(feature, featureIds);\n // Handle any show properties that come from the style.\n cpuStylingStage(attributes.positionMC, feature);\n #endif\n\n #if defined(USE_2D_POSITIONS) || defined(USE_2D_INSTANCING)\n // The scene mode 2D pipeline stage and instancing stage add a different\n // model view matrix to accurately project the model to 2D. However, the\n // output positions and normals should be transformed by the 3D matrices\n // to keep the data the same for the fragment shader.\n mat4 modelView = czm_modelView3D;\n mat3 normal = czm_normal3D;\n #else\n // These are used for individual model projection because they will\n // automatically change based on the scene mode.\n mat4 modelView = czm_modelView;\n mat3 normal = czm_normal;\n #endif\n\n // Update the position for this instance in place\n #ifdef HAS_INSTANCING\n\n // The legacy instance stage is used when rendering i3dm models that\n // encode instances transforms in world space, as opposed to glTF models\n // that use EXT_mesh_gpu_instancing, where instance transforms are encoded\n // in object space.\n #ifdef USE_LEGACY_INSTANCING\n mat4 instanceModelView;\n mat3 instanceModelViewInverseTranspose;\n\n legacyInstancingStage(attributes, instanceModelView, instanceModelViewInverseTranspose);\n\n modelView = instanceModelView;\n normal = instanceModelViewInverseTranspose;\n #else\n instancingStage(attributes);\n #endif\n\n #ifdef USE_PICKING\n v_pickColor = a_pickColor;\n #endif\n\n #endif\n\n Metadata metadata;\n MetadataClass metadataClass;\n MetadataStatistics metadataStatistics;\n metadataStage(metadata, metadataClass, metadataStatistics, attributes);\n\n #ifdef HAS_VERTICAL_EXAGGERATION\n verticalExaggerationStage(attributes);\n #endif\n\n #ifdef HAS_CUSTOM_VERTEX_SHADER\n czm_modelVertexOutput vsOutput = defaultVertexOutput(attributes.positionMC);\n customShaderStage(vsOutput, attributes, featureIds, metadata, metadataClass, metadataStatistics);\n #endif\n\n // Compute the final position in each coordinate system needed.\n // This returns the value that will be assigned to gl_Position.\n vec4 positionClip = geometryStage(attributes, modelView, normal);\n\n // This must go after the geometry stage as it needs v_positionWC\n #ifdef HAS_ATMOSPHERE\n atmosphereStage(attributes);\n #endif\n\n #ifdef 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czm_modelMaterial material;\n material.diffuse = vec3(0.0);\n material.specular = vec3(1.0);\n material.roughness = 1.0;\n material.occlusion = 1.0;\n material.normalEC = vec3(0.0, 0.0, 1.0);\n material.emissive = vec3(0.0);\n material.alpha = 1.0;\n return material;\n}\n\nvec4 handleAlpha(vec3 color, float alpha)\n{\n #ifdef ALPHA_MODE_MASK\n if (alpha < u_alphaCutoff) {\n discard;\n }\n #endif\n\n return vec4(color, alpha);\n}\n\nSelectedFeature selectedFeature;\n\nvoid main()\n{\n #ifdef HAS_MODEL_SPLITTER\n modelSplitterStage();\n #endif\n\n czm_modelMaterial material = defaultModelMaterial();\n\n ProcessedAttributes attributes;\n geometryStage(attributes);\n\n FeatureIds featureIds;\n featureIdStage(featureIds, attributes);\n\n Metadata metadata;\n MetadataClass metadataClass;\n MetadataStatistics metadataStatistics;\n metadataStage(metadata, metadataClass, metadataStatistics, attributes);\n\n #ifdef HAS_SELECTED_FEATURE_ID\n selectedFeatureIdStage(selectedFeature, featureIds);\n #endif\n\n #ifndef CUSTOM_SHADER_REPLACE_MATERIAL\n materialStage(material, attributes, selectedFeature);\n #endif\n\n #ifdef HAS_CUSTOM_FRAGMENT_SHADER\n customShaderStage(material, attributes, featureIds, metadata, metadataClass, metadataStatistics);\n #endif\n\n lightingStage(material, attributes);\n\n #ifdef HAS_SELECTED_FEATURE_ID\n cpuStylingStage(material, selectedFeature);\n #endif\n\n #ifdef HAS_MODEL_COLOR\n modelColorStage(material);\n #endif\n\n #ifdef HAS_PRIMITIVE_OUTLINE\n primitiveOutlineStage(material);\n #endif\n\n vec4 color = handleAlpha(material.diffuse, material.alpha);\n\n #ifdef HAS_CLIPPING_PLANES\n modelClippingPlanesStage(color);\n #endif\n\n #ifdef ENABLE_CLIPPING_POLYGONS\n modelClippingPolygonsStage();\n #endif\n\n #if defined(HAS_SILHOUETTE) && defined(HAS_NORMALS)\n silhouetteStage(color);\n #endif\n\n #ifdef HAS_ATMOSPHERE\n atmosphereStage(color, attributes);\n #endif\n\n out_FragColor = color;\n}\n");let o=function(e){let t=e.wireframeIndexBuffer;if((0,_.Z)(t))return t;let i=e.indices;if((0,_.Z)(i)){if(!(0,_.Z)(i.buffer))throw new A.Z("Indices must be provided as a Buffer");return i.buffer}}(e),a=new eX.Z({context:t.context,indexBuffer:o,attributes:e.attributes}),s=e.model;s._pipelineResources.push(a);let l=r.buildShaderProgram(t.context);s._pipelineResources.push(l);let c=e.alphaOptions.pass,u=s.sceneGraph,h=t.mode===eu.Z.SCENE3D;if(h||t.scene3DOnly||!s._projectTo2D){let t=h?u._computedModelMatrix:u._computedModelMatrix2D;i=er.Z.multiplyTransformation(t,e.runtimeNode.computedTransform,new er.Z),n=f.Z.transform(e.boundingSphere,i,e.boundingSphere)}else i=er.Z.multiplyTransformation(u._computedModelMatrix,e.runtimeNode.computedTransform,new er.Z),n=e.runtimePrimitive.boundingSphere2D;let d=(0,uz.Z)(eW.Z.fromCache(e.renderStateOptions),!0);d.cull.face=dq.getCullFace(i,e.primitiveType),d=eW.Z.fromCache(d);let p=(0,_.Z)(s.classificationType),m=!p&&nZ.Z.castShadows(s.shadows),g=!p&&nZ.Z.receiveShadows(s.shadows),Z=p?void 0:e.pickId,y=new eG.Z({boundingVolume:n,modelMatrix:i,uniformMap:e.uniformMap,renderState:d,vertexArray:a,shaderProgram:l,cull:s.cull,pass:c,count:e.count,owner:s,pickId:Z,instanceCount:e.instanceCount,primitiveType:e.primitiveType,debugShowBoundingVolume:s.debugShowBoundingVolume,castShadows:m,receiveShadows:g});return p?new m0({primitiveRenderResources:e,command:y}):new m7({primitiveRenderResources:e,command:y})},_o=i(8066);let _a={name:"TilesetPipelineStage"};_a.process=function(e,t,i){t.hasSkipLevelOfDetail(i)&&(e.shaderBuilder.addDefine("POLYGON_OFFSET",void 0,_o.Z.FRAGMENT),e.uniformMap=(0,hv.Z)({u_polygonOffset:function(){return w.Z.ZERO}},e.uniformMap),e.hasSkipLevelOfDetail=!0);let n=e.renderStateOptions;n.stencilTest=pD.Z.setCesium3DTileBit(),n.stencilMask=pD.Z.CESIUM_3D_TILE_MASK};let _s={name:"AtmospherePipelineStage"};_s.process=function(e,t,i){let n=e.shaderBuilder;n.addDefine("HAS_ATMOSPHERE",void 0,_o.Z.BOTH),n.addDefine("COMPUTE_POSITION_WC_ATMOSPHERE",void 0,_o.Z.BOTH),n.addVarying("vec3","v_atmosphereRayleighColor"),n.addVarying("vec3","v_atmosphereMieColor"),n.addVarying("float","v_atmosphereOpacity"),n.addVertexLines(["void atmosphereStage(ProcessedAttributes attributes) {\n vec3 lightDirection = czm_getDynamicAtmosphereLightDirection(v_positionWC, czm_atmosphereDynamicLighting);\n\n czm_computeGroundAtmosphereScattering(\n // This assumes the geometry stage came before this.\n v_positionWC,\n lightDirection,\n v_atmosphereRayleighColor,\n v_atmosphereMieColor,\n v_atmosphereOpacity\n );\n}\n"]),n.addFragmentLines(["// robust iterative solution without trig functions\n// https://github.com/0xfaded/ellipse_demo/issues/1\n// https://stackoverflow.com/questions/22959698/distance-from-given-point-to-given-ellipse\n//\n// This version uses only a single iteration for best performance. For fog\n// rendering, the difference is negligible.\nvec2 nearestPointOnEllipseFast(vec2 pos, vec2 radii) {\n vec2 p = abs(pos);\n vec2 inverseRadii = 1.0 / radii;\n vec2 evoluteScale = (radii.x * radii.x - radii.y * radii.y) * vec2(1.0, -1.0) * inverseRadii;\n\n // We describe the ellipse parametrically: v = radii * vec2(cos(t), sin(t))\n // but store the cos and sin of t in a vec2 for efficiency.\n // Initial guess: t = cos(pi/4)\n vec2 tTrigs = vec2(0.70710678118);\n vec2 v = radii * tTrigs;\n\n // Find the evolute of the ellipse (center of curvature) at v.\n vec2 evolute = evoluteScale * tTrigs * tTrigs * tTrigs;\n // Find the (approximate) intersection of p - evolute with the ellipsoid.\n vec2 q = normalize(p - evolute) * length(v - evolute);\n // Update the estimate of t.\n tTrigs = (q + evolute) * inverseRadii;\n tTrigs = normalize(clamp(tTrigs, 0.0, 1.0));\n v = radii * tTrigs;\n\n return v * sign(pos);\n}\n\nvec3 computeEllipsoidPositionWC(vec3 positionMC) {\n // Get the world-space position and project onto a meridian plane of\n // the ellipsoid\n vec3 positionWC = (czm_model * vec4(positionMC, 1.0)).xyz;\n\n vec2 positionEllipse = vec2(length(positionWC.xy), positionWC.z);\n vec2 nearestPoint = nearestPointOnEllipseFast(positionEllipse, czm_ellipsoidRadii.xz);\n\n // Reconstruct a 3D point in world space\n return vec3(nearestPoint.x * normalize(positionWC.xy), nearestPoint.y);\n}\n\nvoid applyFog(inout vec4 color, vec4 groundAtmosphereColor, vec3 lightDirection, float distanceToCamera) {\n\n vec3 fogColor = groundAtmosphereColor.rgb;\n\n // If there is dynamic lighting, apply that to the fog.\n const float NONE = 0.0;\n if (czm_atmosphereDynamicLighting != NONE) {\n float darken = clamp(dot(normalize(czm_viewerPositionWC), lightDirection), czm_fogMinimumBrightness, 1.0);\n fogColor *= darken;\n }\n\n // Tonemap if HDR rendering is disabled\n #ifndef HDR\n fogColor.rgb = czm_acesTonemapping(fogColor.rgb);\n fogColor.rgb = czm_inverseGamma(fogColor.rgb);\n #endif\n\n // Matches the constant in GlobeFS.glsl. This makes the fog falloff\n // more gradual.\n const float fogModifier = 0.15;\n vec3 withFog = czm_fog(distanceToCamera, color.rgb, fogColor, fogModifier);\n color = vec4(withFog, color.a);\n}\n\nvoid atmosphereStage(inout vec4 color, in ProcessedAttributes attributes) {\n vec3 rayleighColor;\n vec3 mieColor;\n float opacity;\n\n vec3 positionWC;\n vec3 lightDirection;\n\n // When the camera is in space, compute the position per-fragment for\n // more accurate ground atmosphere. All other cases will use\n //\n // The if condition will be added in https://github.com/CesiumGS/cesium/issues/11717\n if (false) {\n positionWC = computeEllipsoidPositionWC(attributes.positionMC);\n lightDirection = czm_getDynamicAtmosphereLightDirection(positionWC, czm_atmosphereDynamicLighting);\n\n // The fog color is derived from the ground atmosphere color\n czm_computeGroundAtmosphereScattering(\n positionWC,\n lightDirection,\n rayleighColor,\n mieColor,\n opacity\n );\n } else {\n positionWC = attributes.positionWC;\n lightDirection = czm_getDynamicAtmosphereLightDirection(positionWC, czm_atmosphereDynamicLighting);\n rayleighColor = v_atmosphereRayleighColor;\n mieColor = v_atmosphereMieColor;\n opacity = v_atmosphereOpacity;\n }\n\n //color correct rayleigh and mie colors\n const bool ignoreBlackPixels = true;\n rayleighColor = czm_applyHSBShift(rayleighColor, czm_atmosphereHsbShift, ignoreBlackPixels);\n mieColor = czm_applyHSBShift(mieColor, czm_atmosphereHsbShift, 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float horizonDotNadir = 1.0 - min(1.0, czm_ellipsoidRadii.x / length(positionWC));\n float reflectionDotNadir = dot(reflectionWC, normalize(positionWC));\n float atmosphereHeight = 0.05;\n float smoothstepHeight = smoothstep(0.0, atmosphereHeight, horizonDotNadir);\n return vec3(horizonDotNadir, reflectionDotNadir, smoothstepHeight);\n}\n\n/**\n * Compute the diffuse irradiance for a procedural sky lighting model\n *\n * @param {vec3} skyMetrics The dot products of the horizon and reflection directions with the nadir, and an atmosphere boundary distance.\n * @return {vec3} The computed diffuse irradiance\n */\nvec3 getProceduralDiffuseIrradiance(vec3 skyMetrics)\n{\n vec3 blueSkyDiffuseColor = vec3(0.7, 0.85, 0.9); \n float diffuseIrradianceFromEarth = (1.0 - skyMetrics.x) * (skyMetrics.y * 0.25 + 0.75) * skyMetrics.z; \n float diffuseIrradianceFromSky = (1.0 - skyMetrics.z) * (1.0 - (skyMetrics.y * 0.25 + 0.25));\n return blueSkyDiffuseColor * clamp(diffuseIrradianceFromEarth + 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normalWC = normalize(czm_inverseViewRotation * normalEC);\n vec3 lightDirectionWC = normalize(czm_inverseViewRotation * lightDirectionEC);\n vec3 vWC = -normalize(positionWC);\n\n // Angle between sun and zenith.\n float LdotZenith = clampedDot(lightDirectionWC, vWC);\n float S = acos(LdotZenith);\n // Angle between zenith and current pixel\n float NdotZenith = clampedDot(normalWC, vWC);\n // Angle between sun and current pixel\n float NdotL = clampedDot(normalEC, lightDirectionEC);\n float gamma = acos(NdotL);\n\n float numerator = ((0.91 + 10.0 * exp(-3.0 * gamma) + 0.45 * NdotL * NdotL) * (1.0 - exp(-0.32 / NdotZenith)));\n float denominator = (0.91 + 10.0 * exp(-3.0 * S) + 0.45 * LdotZenith * LdotZenith) * (1.0 - exp(-0.32));\n return model_luminanceAtZenith * (numerator / denominator);\n}\n#endif\n\n/**\n * Compute the light contribution from a procedural sky model\n *\n * @param {vec3} positionEC The position of the fragment in eye coordinates.\n * @param {vec3} normalEC The 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attributes)"};gf.process=function(e,t,i){let{shaderBuilder:n,model:r}=e;n.addStruct(gf.STRUCT_ID_PROCESSED_ATTRIBUTES_VS,"ProcessedAttributes",_o.Z.VERTEX),n.addStruct(gf.STRUCT_ID_PROCESSED_ATTRIBUTES_FS,"ProcessedAttributes",_o.Z.FRAGMENT),n.addStruct(gd.STRUCT_ID_SELECTED_FEATURE,gd.STRUCT_NAME_SELECTED_FEATURE,_o.Z.BOTH),n.addFunction(gf.FUNCTION_ID_INITIALIZE_ATTRIBUTES,gf.FUNCTION_SIGNATURE_INITIALIZE_ATTRIBUTES,_o.Z.VERTEX),n.addVarying("vec3","v_positionWC"),n.addVarying("vec3","v_positionEC"),n.addStructField(gf.STRUCT_ID_PROCESSED_ATTRIBUTES_FS,"vec3","positionWC"),n.addStructField(gf.STRUCT_ID_PROCESSED_ATTRIBUTES_FS,"vec3","positionEC"),n.addFunction(gf.FUNCTION_ID_SET_DYNAMIC_VARYINGS_VS,gf.FUNCTION_SIGNATURE_SET_DYNAMIC_VARYINGS,_o.Z.VERTEX),n.addFunction(gf.FUNCTION_ID_SET_DYNAMIC_VARYINGS_FS,gf.FUNCTION_SIGNATURE_SET_DYNAMIC_VARYINGS,_o.Z.FRAGMENT),r.type===mY.TILE_PNTS&&n.addDefine("HAS_SRGB_COLOR",void 0,_o.Z.FRAGMENT);let o=i.mode!==eu.Z.SCENE3D&&!i.scene3DOnly&&r._projectTo2D,a=(0,_.Z)(e.runtimeNode.node.instances),s=o&&!a,l=t.attributes.length;for(let i=0;i<l;i++){let n;let r=t.attributes[i],l=dH.Z.getAttributeLocationCount(r.type);if(!(0,_.Z)(r.buffer)&&!(0,_.Z)(r.constant))throw new A.Z("Attributes must be provided as a Buffer or constant value");let c=r.semantic===dj.POSITION;l>1?(n=e.attributeIndex,e.attributeIndex+=l):n=c&&!s?0:e.attributeIndex++,function(e,t,i,n,r,o){let a=e.shaderBuilder,s=dq.getAttributeInfo(t),l=r&&!o;n>1?function(e,t,i,n){let{quantization:r,normalized:o}=t,{type:a,componentDatatype:s}=(0,_.Z)(r)?r:t,l=dH.Z.getNumberOfComponents(a)/n,c=l*eM.Z.getSizeInBytes(s),u=t.byteStride;for(let r=0;r<n;r++){let n=t.byteOffset+r*c,a={index:i+r,vertexBuffer:t.buffer,componentsPerAttribute:l,componentDatatype:s,offsetInBytes:n,strideInBytes:u,normalize:o};e.attributes.push(a)}}(e,t,i,n):function(e,t,i,n){let{quantization:r,semantic:o,setIndex:a}=t,{type:s,componentDatatype:l}=(0,_.Z)(r)?r:t;o===dj.FEATURE_ID&&a>=e.featureIdVertexAttributeSetIndex&&(e.featureIdVertexAttributeSetIndex=a+1);let c=o===dj.POSITION,u=dH.Z.getNumberOfComponents(s),h={index:c?0:i,value:(0,_.Z)(t.buffer)?void 0:t.constant,vertexBuffer:t.buffer,count:t.count,componentsPerAttribute:u,componentDatatype:l,offsetInBytes:t.byteOffset,strideInBytes:t.byteStride,normalize:t.normalized};if(e.attributes.push(h),!c||!n)return;let d={index:i,vertexBuffer:e.runtimePrimitive.positionBuffer2D,count:t.count,componentsPerAttribute:u,componentDatatype:eM.Z.FLOAT,offsetInBytes:0,strideInBytes:void 0,normalize:t.normalized};e.attributes.push(d)}(e,t,i,l),function(e,t,i){let n,r;let o=t.attribute.semantic,a=t.variableName;t.isQuantized?(n=`a_quantized_${a}`,r=t.quantizedGlslType):(n=`a_${a}`,r=t.glslType);let s=o===dj.POSITION;s?e.setPositionAttribute(r,n):e.addAttribute(r,n),s&&i&&e.addAttribute("vec3","a_position2D")}(a,s,l),function(e,t){let i;let n=t.variableName,r=`v_${n}`;"normalMC"===n?(r="v_normalEC",i=t.glslType):"tangentMC"===n?(i="vec3",r="v_tangentEC"):i=t.glslType,e.addVarying(i,r)}(a,s),(0,_.Z)(t.semantic)&&function(e,t){let{semantic:i,setIndex:n}=t;switch(i){case dj.NORMAL:e.addDefine("HAS_NORMALS");break;case dj.TANGENT:e.addDefine("HAS_TANGENTS");break;case dj.FEATURE_ID:e.addDefine(`HAS${i}_${n}`);break;case dj.TEXCOORD:case dj.COLOR:e.addDefine(`HAS_${i}_${n}`)}}(a,t),function(e,t,i){let n=gf.STRUCT_ID_PROCESSED_ATTRIBUTES_VS,r=gf.STRUCT_ID_PROCESSED_ATTRIBUTES_FS,{variableName:o,glslType:a}=t;"tangentMC"===o?(e.addStructField(n,"vec3","tangentMC"),e.addStructField(n,"float","tangentSignMC"),e.addStructField(r,"vec3","tangentEC")):"normalMC"===o?(e.addStructField(n,"vec3","normalMC"),e.addStructField(r,"vec3","normalEC")):(e.addStructField(n,a,o),e.addStructField(r,a,o)),"positionMC"===o&&i&&e.addStructField(n,"vec3","position2D")}(a,s,r),function(e,t,i){let n=gf.FUNCTION_ID_INITIALIZE_ATTRIBUTES,r=t.variableName;if("positionMC"===r&&i&&e.addFunctionLines(n,["attributes.position2D = a_position2D;"]),t.isQuantized)return;let o=[];"tangentMC"===r?(o.push("attributes.tangentMC = a_tangentMC.xyz;"),o.push("attributes.tangentSignMC = a_tangentMC.w;")):o.push(`attributes.${r} = a_${r};`),e.addFunctionLines(n,o)}(a,s,l),function(e,t){let{semantic:i,setIndex:n}=t.attribute;if((0,_.Z)(i)&&!(0,_.Z)(n))return;let r=gf.FUNCTION_ID_SET_DYNAMIC_VARYINGS_VS,o=t.variableName,a=`v_${o} = attributes.${o};`;e.addFunctionLines(r,[a]),r=gf.FUNCTION_ID_SET_DYNAMIC_VARYINGS_FS,a=`attributes.${o} = v_${o};`,e.addFunctionLines(r,[a])}(a,s)}(e,r,n,l,o,a)}(function(e,t){let i=!1,n=!1;for(let e=0;e<t.length;e++){let r=t[e];r.semantic===dj.NORMAL?i=!0:r.semantic===dj.TANGENT&&(n=!0)}i&&n&&(e.addDefine("HAS_BITANGENTS"),e.addVarying("vec3","v_bitangentEC"),e.addStructField(gf.STRUCT_ID_PROCESSED_ATTRIBUTES_VS,"vec3","bitangentMC"),e.addStructField(gf.STRUCT_ID_PROCESSED_ATTRIBUTES_FS,"vec3","bitangentEC"))})(n,t.attributes),t.primitiveType===iT.Z.POINTS&&n.addDefine("PRIMITIVE_TYPE_POINTS"),n.addVertexLines("vec4 geometryStage(inout ProcessedAttributes attributes, mat4 modelView, mat3 normal)\n{\n vec4 computedPosition;\n\n // Compute positions in different coordinate systems\n vec3 positionMC = attributes.positionMC;\n v_positionMC = positionMC;\n v_positionEC = (modelView * vec4(positionMC, 1.0)).xyz;\n\n #if defined(USE_2D_POSITIONS) || defined(USE_2D_INSTANCING)\n vec3 position2D = attributes.position2D;\n vec3 positionEC = (u_modelView2D * vec4(position2D, 1.0)).xyz;\n computedPosition = czm_projection * vec4(positionEC, 1.0);\n #else\n computedPosition = czm_projection * vec4(v_positionEC, 1.0);\n #endif\n\n // Sometimes the custom shader and/or style needs this\n #if defined(COMPUTE_POSITION_WC_CUSTOM_SHADER) || defined(COMPUTE_POSITION_WC_STYLE) || defined(COMPUTE_POSITION_WC_ATMOSPHERE) || defined(ENABLE_CLIPPING_POLYGONS)\n // Note that this is a 32-bit position which may result in jitter on small\n // scales.\n v_positionWC = (czm_model * vec4(positionMC, 1.0)).xyz;\n #endif\n\n #ifdef HAS_NORMALS\n v_normalEC = normalize(normal * attributes.normalMC);\n #endif\n\n #ifdef HAS_TANGENTS\n v_tangentEC = normalize(normal * attributes.tangentMC);\n #endif\n\n #ifdef HAS_BITANGENTS\n v_bitangentEC = normalize(normal * attributes.bitangentMC);\n #endif\n\n // All other varyings need to be dynamically generated in\n // GeometryPipelineStage\n setDynamicVaryings(attributes);\n\n return computedPosition;\n}\n"),n.addFragmentLines("void geometryStage(out ProcessedAttributes attributes)\n{\n attributes.positionMC = v_positionMC;\n attributes.positionEC = v_positionEC;\n\n #if defined(COMPUTE_POSITION_WC_CUSTOM_SHADER) || defined(COMPUTE_POSITION_WC_STYLE) || defined(COMPUTE_POSITION_WC_ATMOSPHERE)\n attributes.positionWC = v_positionWC;\n #endif\n\n #ifdef HAS_NORMALS\n // renormalize after interpolation\n attributes.normalEC = normalize(v_normalEC);\n #endif\n\n #ifdef HAS_TANGENTS\n attributes.tangentEC = normalize(v_tangentEC);\n #endif\n\n #ifdef HAS_BITANGENTS\n attributes.bitangentEC = normalize(v_bitangentEC);\n #endif\n\n // Everything else is dynamically generated in GeometryPipelineStage\n setDynamicVaryings(attributes);\n}\n")};var gp=Object.freeze({UNLIT:0,PBR:1});let gm={name:"LightingPipelineStage"};gm.process=function(e,t){let{model:i,lightingOptions:n,shaderBuilder:r}=e;(0,_.Z)(i.lightColor)&&(r.addDefine("USE_CUSTOM_LIGHT_COLOR",void 0,_o.Z.FRAGMENT),r.addUniform("vec3","model_lightColorHdr",_o.Z.FRAGMENT),e.uniformMap.model_lightColorHdr=function(){return i.lightColor});let{lightingModel:o}=n;o===gp.PBR?r.addDefine("LIGHTING_PBR",void 0,_o.Z.FRAGMENT):r.addDefine("LIGHTING_UNLIT",void 0,_o.Z.FRAGMENT),r.addFragmentLines("#ifdef USE_IBL_LIGHTING\nvec3 computeIBL(vec3 position, vec3 normal, vec3 lightDirection, vec3 lightColorHdr, czm_modelMaterial material)\n{\n #if defined(DIFFUSE_IBL) || defined(SPECULAR_IBL)\n // Environment maps were provided, use them for IBL\n vec3 viewDirection = -normalize(position);\n vec3 iblColor = textureIBL(viewDirection, normal, lightDirection, material);\n #else\n // Use procedural IBL if there are no environment maps\n vec3 imageBasedLighting = proceduralIBL(position, normal, lightDirection, material);\n float maximumComponent = czm_maximumComponent(lightColorHdr);\n vec3 clampedLightColor = lightColorHdr / max(maximumComponent, 1.0);\n vec3 iblColor = clampedLightColor * imageBasedLighting;\n #endif\n return iblColor * material.occlusion;\n}\n#endif\n\n#ifdef USE_CLEARCOAT\nvec3 addClearcoatReflection(vec3 baseLayerColor, vec3 position, vec3 lightDirection, vec3 lightColorHdr, czm_modelMaterial material)\n{\n vec3 viewDirection = -normalize(position);\n vec3 halfwayDirection = normalize(viewDirection + lightDirection);\n vec3 normal = material.clearcoatNormal;\n float NdotL = clamp(dot(normal, lightDirection), 0.001, 1.0);\n\n // clearcoatF0 = vec3(pow((ior - 1.0) / (ior + 1.0), 2.0)), but without KHR_materials_ior, ior is a constant 1.5.\n vec3 f0 = vec3(0.04);\n vec3 f90 = vec3(1.0);\n // Note: clearcoat Fresnel computed with dot(n, v) instead of dot(v, h).\n // This is to make it energy conserving with a simple layering function.\n float NdotV = clamp(dot(normal, viewDirection), 0.0, 1.0);\n vec3 F = fresnelSchlick2(f0, f90, NdotV);\n\n // compute specular reflection from direct lighting\n float roughness = material.clearcoatRoughness;\n float directStrength = computeDirectSpecularStrength(normal, lightDirection, viewDirection, halfwayDirection, roughness);\n vec3 directReflection = F * directStrength * NdotL;\n vec3 color = lightColorHdr * directReflection;\n\n #ifdef SPECULAR_IBL\n // Find the direction in which to sample the environment map\n vec3 cubeDir = normalize(model_iblReferenceFrameMatrix * normalize(reflect(-viewDirection, normal)));\n vec3 iblColor = computeSpecularIBL(cubeDir, NdotV, NdotV, f0, roughness);\n color += iblColor * material.occlusion;\n #elif defined(USE_IBL_LIGHTING)\n vec3 positionWC = vec3(czm_inverseView * vec4(position, 1.0));\n vec3 reflectionWC = normalize(czm_inverseViewRotation * normalize(reflect(viewDirection, normal)));\n vec3 skyMetrics = getProceduralSkyMetrics(positionWC, reflectionWC);\n\n vec3 specularIrradiance = getProceduralSpecularIrradiance(reflectionWC, skyMetrics, roughness);\n vec2 brdfLut = texture(czm_brdfLut, vec2(NdotV, roughness)).rg;\n vec3 specularColor = czm_srgbToLinear(f0 * brdfLut.x + brdfLut.y);\n vec3 iblColor = specularIrradiance * specularColor * model_iblFactor.y;\n #ifdef USE_SUN_LUMINANCE\n iblColor *= getSunLuminance(positionWC, normal, lightDirection);\n #endif\n float maximumComponent = czm_maximumComponent(lightColorHdr);\n vec3 clampedLightColor = lightColorHdr / max(maximumComponent, 1.0);\n color += clampedLightColor* iblColor * material.occlusion;\n #endif\n\n float clearcoatFactor = material.clearcoatFactor;\n vec3 clearcoatColor = color * clearcoatFactor;\n\n // Dim base layer based on transmission loss through clearcoat\n return baseLayerColor * (1.0 - clearcoatFactor * F) + clearcoatColor;\n}\n#endif\n\n#if defined(LIGHTING_PBR) && defined(HAS_NORMALS)\nvec3 computePbrLighting(in czm_modelMaterial material, in vec3 position)\n{\n #ifdef USE_CUSTOM_LIGHT_COLOR\n vec3 lightColorHdr = model_lightColorHdr;\n #else\n vec3 lightColorHdr = czm_lightColorHdr;\n #endif\n\n vec3 viewDirection = -normalize(position);\n vec3 normal = material.normalEC;\n vec3 lightDirection = normalize(czm_lightDirectionEC);\n\n vec3 directLighting = czm_pbrLighting(viewDirection, normal, lightDirection, material);\n vec3 directColor = lightColorHdr * directLighting;\n\n // Accumulate colors from base layer\n vec3 color = directColor + material.emissive;\n #ifdef USE_IBL_LIGHTING\n color += computeIBL(position, normal, lightDirection, lightColorHdr, material);\n #endif\n\n #ifdef USE_CLEARCOAT\n color = addClearcoatReflection(color, position, lightDirection, lightColorHdr, material);\n #endif\n\n return color;\n}\n#endif\n\n/**\n * Compute the material color under the current lighting conditions.\n * All other material properties are passed through so further stages\n * have access to them.\n *\n * @param {czm_modelMaterial} material The material properties from {@MaterialStageFS}\n * @param {ProcessedAttributes} attributes\n */\nvoid lightingStage(inout czm_modelMaterial material, ProcessedAttributes attributes)\n{\n #ifdef LIGHTING_PBR\n #ifdef HAS_NORMALS\n vec3 color = computePbrLighting(material, attributes.positionEC);\n #else\n vec3 color = material.diffuse * material.occlusion + material.emissive;\n #endif\n // In HDR mode, the frame buffer is in linear color space. The\n // post-processing stages (see PostProcessStageCollection) will handle\n // tonemapping. However, if HDR is not enabled, we must tonemap else large\n // values may be clamped to 1.0\n #ifndef HDR\n color = czm_acesTonemapping(color);\n #endif\n #else // unlit\n vec3 color = material.diffuse;\n #endif\n\n #ifdef HAS_POINT_CLOUD_COLOR_STYLE\n // The colors resulting from point cloud styles are adjusted differently.\n color = czm_gammaCorrect(color);\n #elif !defined(HDR)\n // If HDR is not enabled, the frame buffer stores sRGB colors rather than\n // linear colors so the linear value must be converted.\n color = czm_linearToSrgb(color);\n #endif\n\n material.diffuse = color;\n}\n")};let{Material:g_,MetallicRoughness:gg,SpecularGlossiness:gZ,Specular:gy,Clearcoat:gb}=uX,gv={name:"MaterialPipelineStage",_processTexture:gE,_processTextureTransform:gT};function gT(e,t,i,n,r){let o=`HAS_${r}_TEXTURE_TRANSFORM`;e.addDefine(o,void 0,_o.Z.FRAGMENT);let a=`${n}Transform`;e.addUniform("mat3",a,_o.Z.FRAGMENT),t[a]=function(){return i.transform}}function gE(e,t,i,n,r,o){e.addUniform("sampler2D",n,_o.Z.FRAGMENT),t[n]=function(){return(0,m.Z)(i.texture,o)};let a=`HAS_${r}_TEXTURE`;e.addDefine(a,void 0,_o.Z.FRAGMENT);let s=i.texCoord,l=`v_texCoord_${s}`,c=`TEXCOORD_${r}`;e.addDefine(c,l,_o.Z.FRAGMENT);let u=i.transform;(0,_.Z)(u)&&!n2.Z.equals(u,n2.Z.IDENTITY)&&gT(e,t,i,n,r)}gv.process=function(e,t,i){let n=t.material,{model:r,uniformMap:o,shaderBuilder:a}=e,s=(0,_.Z)(r.classificationType),{defaultTexture:l,defaultNormalTexture:c,defaultEmissiveTexture:u}=i.context;(function(e,t,i,n,r,o,a){let{emissiveFactor:s,emissiveTexture:l,normalTexture:c,occlusionTexture:u}=e;(0,_.Z)(s)&&!S.Z.equals(s,g_.DEFAULT_EMISSIVE_FACTOR)&&(i.addUniform("vec3","u_emissiveFactor",_o.Z.FRAGMENT),t.u_emissiveFactor=function(){return e.emissiveFactor},i.addDefine("HAS_EMISSIVE_FACTOR",void 0,_o.Z.FRAGMENT),(0,_.Z)(l)&&!a&&gE(i,t,l,"u_emissiveTexture","EMISSIVE",o)),(0,_.Z)(c)&&!a&&gE(i,t,c,"u_normalTexture","NORMAL",r),(0,_.Z)(u)&&!a&&gE(i,t,u,"u_occlusionTexture","OCCLUSION",n)})(n,o,a,l,c,u,s),(0,_.Z)(n.specularGlossiness)?function(e,t,i,n,r){let{diffuseTexture:o,diffuseFactor:a,specularGlossinessTexture:s,specularFactor:l,glossinessFactor:c}=e;i.addDefine("USE_SPECULAR_GLOSSINESS",void 0,_o.Z.FRAGMENT),(0,_.Z)(o)&&!r&&gE(i,t,o,"u_diffuseTexture","DIFFUSE",n),(0,_.Z)(a)&&!eo.Z.equals(a,gZ.DEFAULT_DIFFUSE_FACTOR)&&(i.addUniform("vec4","u_diffuseFactor",_o.Z.FRAGMENT),t.u_diffuseFactor=function(){return e.diffuseFactor},i.addDefine("HAS_DIFFUSE_FACTOR",void 0,_o.Z.FRAGMENT)),(0,_.Z)(s)&&!r&&gE(i,t,s,"u_specularGlossinessTexture","SPECULAR_GLOSSINESS",n),(0,_.Z)(l)&&!S.Z.equals(l,gZ.DEFAULT_SPECULAR_FACTOR)&&(i.addUniform("vec3","u_legacySpecularFactor",_o.Z.FRAGMENT),t.u_legacySpecularFactor=function(){return e.specularFactor},i.addDefine("HAS_LEGACY_SPECULAR_FACTOR",void 0,_o.Z.FRAGMENT)),(0,_.Z)(c)&&c!==gZ.DEFAULT_GLOSSINESS_FACTOR&&(i.addUniform("float","u_glossinessFactor",_o.Z.FRAGMENT),t.u_glossinessFactor=function(){return e.glossinessFactor},i.addDefine("HAS_GLOSSINESS_FACTOR",void 0,_o.Z.FRAGMENT))}(n.specularGlossiness,o,a,l,s):((0,_.Z)(n.specular)&&dq.supportedExtensions.KHR_materials_specular&&function(e,t,i,n,r){let{specularTexture:o,specularFactor:a,specularColorTexture:s,specularColorFactor:l}=e;i.addDefine("USE_SPECULAR",void 0,_o.Z.FRAGMENT),(0,_.Z)(o)&&!r&&gE(i,t,o,"u_specularTexture","SPECULAR",n),(0,_.Z)(a)&&a!==gy.DEFAULT_SPECULAR_FACTOR&&(i.addUniform("float","u_specularFactor",_o.Z.FRAGMENT),t.u_specularFactor=function(){return e.specularFactor},i.addDefine("HAS_SPECULAR_FACTOR",void 0,_o.Z.FRAGMENT)),(0,_.Z)(s)&&!r&&gE(i,t,s,"u_specularColorTexture","SPECULAR_COLOR",n),(0,_.Z)(l)&&!S.Z.equals(l,gy.DEFAULT_SPECULAR_COLOR_FACTOR)&&(i.addUniform("vec3","u_specularColorFactor",_o.Z.FRAGMENT),t.u_specularColorFactor=function(){return e.specularColorFactor},i.addDefine("HAS_SPECULAR_COLOR_FACTOR",void 0,_o.Z.FRAGMENT))}(n.specular,o,a,l,s),(0,_.Z)(n.anisotropy)&&dq.supportedExtensions.KHR_materials_anisotropy&&function(e,t,i,n,r){let{anisotropyStrength:o,anisotropyRotation:a,anisotropyTexture:s}=e;i.addDefine("USE_ANISOTROPY",void 0,_o.Z.FRAGMENT),(0,_.Z)(s)&&!r&&gE(i,t,s,"u_anisotropyTexture","ANISOTROPY",n);let l=Math.cos(a),c=Math.sin(a);i.addUniform("vec3","u_anisotropy",_o.Z.FRAGMENT),t.u_anisotropy=function(){return S.Z.fromElements(l,c,o,gx)}}(n.anisotropy,o,a,l,s),(0,_.Z)(n.clearcoat)&&dq.supportedExtensions.KHR_materials_clearcoat&&function(e,t,i,n,r){let{clearcoatFactor:o,clearcoatTexture:a,clearcoatRoughnessFactor:s,clearcoatRoughnessTexture:l,clearcoatNormalTexture:c}=e;i.addDefine("USE_CLEARCOAT",void 0,_o.Z.FRAGMENT),(0,_.Z)(o)&&o!==gb.DEFAULT_CLEARCOAT_FACTOR&&(i.addUniform("float","u_clearcoatFactor",_o.Z.FRAGMENT),t.u_clearcoatFactor=function(){return e.clearcoatFactor},i.addDefine("HAS_CLEARCOAT_FACTOR",void 0,_o.Z.FRAGMENT)),(0,_.Z)(a)&&!r&&gE(i,t,a,"u_clearcoatTexture","CLEARCOAT",n),(0,_.Z)(s)&&o!==gb.DEFAULT_CLEARCOAT_ROUGHNESS_FACTOR&&(i.addUniform("float","u_clearcoatRoughnessFactor",_o.Z.FRAGMENT),t.u_clearcoatRoughnessFactor=function(){return e.clearcoatRoughnessFactor},i.addDefine("HAS_CLEARCOAT_ROUGHNESS_FACTOR",void 0,_o.Z.FRAGMENT)),(0,_.Z)(l)&&!r&&gE(i,t,l,"u_clearcoatRoughnessTexture","CLEARCOAT_ROUGHNESS",n),(0,_.Z)(c)&&!r&&gE(i,t,c,"u_clearcoatNormalTexture","CLEARCOAT_NORMAL",n)}(n.clearcoat,o,a,l,s),function(e,t,i,n,r){i.addDefine("USE_METALLIC_ROUGHNESS",void 0,_o.Z.FRAGMENT);let o=e.baseColorTexture;(0,_.Z)(o)&&!r&&gE(i,t,o,"u_baseColorTexture","BASE_COLOR",n);let a=e.baseColorFactor;(0,_.Z)(a)&&!eo.Z.equals(a,gg.DEFAULT_BASE_COLOR_FACTOR)&&(i.addUniform("vec4","u_baseColorFactor",_o.Z.FRAGMENT),t.u_baseColorFactor=function(){return e.baseColorFactor},i.addDefine("HAS_BASE_COLOR_FACTOR",void 0,_o.Z.FRAGMENT));let s=e.metallicRoughnessTexture;(0,_.Z)(s)&&!r&&gE(i,t,s,"u_metallicRoughnessTexture","METALLIC_ROUGHNESS",n);let l=e.metallicFactor;(0,_.Z)(l)&&l!==gg.DEFAULT_METALLIC_FACTOR&&(i.addUniform("float","u_metallicFactor",_o.Z.FRAGMENT),t.u_metallicFactor=function(){return e.metallicFactor},i.addDefine("HAS_METALLIC_FACTOR",void 0,_o.Z.FRAGMENT));let c=e.roughnessFactor;(0,_.Z)(c)&&c!==gg.DEFAULT_ROUGHNESS_FACTOR&&(i.addUniform("float","u_roughnessFactor",_o.Z.FRAGMENT),t.u_roughnessFactor=function(){return e.roughnessFactor},i.addDefine("HAS_ROUGHNESS_FACTOR",void 0,_o.Z.FRAGMENT))}(n.metallicRoughness,o,a,l,s));let h=dq.getAttributeBySemantic(t,dj.NORMAL),d=e.lightingOptions;n.unlit||!h||s?d.lightingModel=gp.UNLIT:d.lightingModel=gp.PBR;let f=r.backFaceCulling&&!n.doubleSided;e.renderStateOptions.cull.enabled=f;let p=e.alphaOptions;n.alphaMode===uY.BLEND?p.pass=ej.Z.TRANSLUCENT:n.alphaMode===uY.MASK&&(p.alphaCutoff=n.alphaCutoff),a.addFragmentLines("// If the style color is white, it implies the feature has not been styled.\nbool isDefaultStyleColor(vec3 color)\n{\n return all(greaterThan(color, vec3(1.0 - czm_epsilon3)));\n}\n\nvec3 blend(vec3 sourceColor, vec3 styleColor, float styleColorBlend)\n{\n vec3 blendColor = mix(sourceColor, styleColor, styleColorBlend);\n vec3 color = isDefaultStyleColor(styleColor.rgb) ? sourceColor : blendColor;\n return color;\n}\n\nvec2 computeTextureTransform(vec2 texCoord, mat3 textureTransform)\n{\n return vec2(textureTransform * vec3(texCoord, 1.0));\n}\n\n#ifdef HAS_NORMAL_TEXTURE\nvec2 getNormalTexCoords()\n{\n vec2 texCoord = TEXCOORD_NORMAL;\n #ifdef HAS_NORMAL_TEXTURE_TRANSFORM\n texCoord = vec2(u_normalTextureTransform * vec3(texCoord, 1.0));\n #endif\n return texCoord;\n}\n#endif\n\n#if defined(HAS_NORMAL_TEXTURE) || defined(HAS_CLEARCOAT_NORMAL_TEXTURE)\nvec3 computeTangent(in vec3 position, in vec2 normalTexCoords)\n{\n vec2 tex_dx = dFdx(normalTexCoords);\n vec2 tex_dy = dFdy(normalTexCoords);\n float determinant = tex_dx.x * tex_dy.y - tex_dy.x * tex_dx.y;\n vec3 tangent = tex_dy.t * dFdx(position) - tex_dx.t * dFdy(position);\n return tangent / determinant;\n}\n#endif\n\n#ifdef USE_ANISOTROPY\nstruct NormalInfo {\n vec3 tangent;\n vec3 bitangent;\n vec3 normal;\n vec3 geometryNormal;\n};\n\nNormalInfo getNormalInfo(ProcessedAttributes attributes)\n{\n vec3 geometryNormal = attributes.normalEC;\n #ifdef HAS_NORMAL_TEXTURE\n vec2 normalTexCoords = getNormalTexCoords();\n #endif\n\n #ifdef HAS_BITANGENTS\n vec3 tangent = attributes.tangentEC;\n vec3 bitangent = attributes.bitangentEC;\n #else // Assume HAS_NORMAL_TEXTURE\n vec3 tangent = computeTangent(attributes.positionEC, normalTexCoords);\n tangent = normalize(tangent - geometryNormal * dot(geometryNormal, tangent));\n vec3 bitangent = normalize(cross(geometryNormal, tangent));\n #endif\n\n #ifdef HAS_NORMAL_TEXTURE\n mat3 tbn = mat3(tangent, bitangent, geometryNormal);\n vec3 normalSample = texture(u_normalTexture, normalTexCoords).rgb;\n vec3 normal = normalize(tbn * (2.0 * normalSample - 1.0));\n #else\n vec3 normal = geometryNormal;\n #endif\n\n #ifdef HAS_DOUBLE_SIDED_MATERIAL\n if (czm_backFacing()) {\n tangent *= -1.0;\n bitangent *= -1.0;\n normal *= -1.0;\n geometryNormal *= -1.0;\n }\n #endif\n\n NormalInfo normalInfo;\n normalInfo.tangent = tangent;\n normalInfo.bitangent = bitangent;\n normalInfo.normal = normal;\n normalInfo.geometryNormal = geometryNormal;\n\n return normalInfo;\n}\n#endif\n\n#if defined(HAS_NORMAL_TEXTURE) && !defined(HAS_WIREFRAME)\nvec3 getNormalFromTexture(ProcessedAttributes attributes, vec3 geometryNormal)\n{\n vec2 normalTexCoords = getNormalTexCoords();\n\n // If HAS_BITANGENTS is set, then HAS_TANGENTS is also set\n #ifdef HAS_BITANGENTS\n vec3 t = attributes.tangentEC;\n vec3 b = attributes.bitangentEC;\n #else\n vec3 t = computeTangent(attributes.positionEC, normalTexCoords);\n t = normalize(t - geometryNormal * dot(geometryNormal, t));\n vec3 b = normalize(cross(geometryNormal, t));\n #endif\n\n mat3 tbn = mat3(t, b, geometryNormal);\n vec3 n = texture(u_normalTexture, normalTexCoords).rgb;\n vec3 textureNormal = normalize(tbn * (2.0 * n - 1.0));\n\n return textureNormal;\n}\n#endif\n\n#ifdef HAS_CLEARCOAT_NORMAL_TEXTURE\nvec3 getClearcoatNormalFromTexture(ProcessedAttributes attributes, vec3 geometryNormal)\n{\n vec2 normalTexCoords = TEXCOORD_CLEARCOAT_NORMAL;\n #ifdef HAS_CLEARCOAT_NORMAL_TEXTURE_TRANSFORM\n normalTexCoords = vec2(u_clearcoatNormalTextureTransform * vec3(normalTexCoords, 1.0));\n #endif\n\n // If HAS_BITANGENTS is set, then HAS_TANGENTS is also set\n #ifdef HAS_BITANGENTS\n vec3 t = attributes.tangentEC;\n vec3 b = attributes.bitangentEC;\n #else\n vec3 t = computeTangent(attributes.positionEC, normalTexCoords);\n t = normalize(t - geometryNormal * dot(geometryNormal, t));\n vec3 b = normalize(cross(geometryNormal, t));\n #endif\n\n mat3 tbn = mat3(t, b, geometryNormal);\n vec3 n = texture(u_clearcoatNormalTexture, normalTexCoords).rgb;\n vec3 textureNormal = normalize(tbn * (2.0 * n - 1.0));\n\n return textureNormal;\n}\n#endif\n\n#ifdef HAS_NORMALS\nvec3 computeNormal(ProcessedAttributes attributes)\n{\n // Geometry normal. This is already normalized \n vec3 normal = attributes.normalEC;\n\n #if defined(HAS_NORMAL_TEXTURE) && !defined(HAS_WIREFRAME)\n normal = getNormalFromTexture(attributes, normal);\n #endif\n\n #ifdef HAS_DOUBLE_SIDED_MATERIAL\n if (czm_backFacing()) {\n normal = -normal;\n }\n #endif\n\n return normal;\n}\n#endif\n\n#ifdef HAS_BASE_COLOR_TEXTURE\nvec4 getBaseColorFromTexture()\n{\n vec2 baseColorTexCoords = TEXCOORD_BASE_COLOR;\n #ifdef HAS_BASE_COLOR_TEXTURE_TRANSFORM\n baseColorTexCoords = computeTextureTransform(baseColorTexCoords, u_baseColorTextureTransform);\n #endif\n\n vec4 baseColorWithAlpha = czm_srgbToLinear(texture(u_baseColorTexture, baseColorTexCoords));\n\n #ifdef HAS_BASE_COLOR_FACTOR\n baseColorWithAlpha *= u_baseColorFactor;\n #endif\n\n return baseColorWithAlpha;\n}\n#endif\n\n#ifdef HAS_EMISSIVE_TEXTURE\nvec3 getEmissiveFromTexture()\n{\n vec2 emissiveTexCoords = TEXCOORD_EMISSIVE;\n #ifdef HAS_EMISSIVE_TEXTURE_TRANSFORM\n emissiveTexCoords = computeTextureTransform(emissiveTexCoords, u_emissiveTextureTransform);\n #endif\n\n vec3 emissive = czm_srgbToLinear(texture(u_emissiveTexture, emissiveTexCoords).rgb);\n #ifdef HAS_EMISSIVE_FACTOR\n emissive *= u_emissiveFactor;\n #endif\n\n return emissive;\n}\n#endif\n\n#if defined(LIGHTING_PBR) && defined(USE_SPECULAR_GLOSSINESS)\nvoid setSpecularGlossiness(inout czm_modelMaterial material)\n{\n #ifdef HAS_SPECULAR_GLOSSINESS_TEXTURE\n vec2 specularGlossinessTexCoords = TEXCOORD_SPECULAR_GLOSSINESS;\n #ifdef HAS_SPECULAR_GLOSSINESS_TEXTURE_TRANSFORM\n specularGlossinessTexCoords = computeTextureTransform(specularGlossinessTexCoords, u_specularGlossinessTextureTransform);\n #endif\n\n vec4 specularGlossiness = czm_srgbToLinear(texture(u_specularGlossinessTexture, specularGlossinessTexCoords));\n vec3 specular = specularGlossiness.rgb;\n float glossiness = specularGlossiness.a;\n #ifdef HAS_LEGACY_SPECULAR_FACTOR\n specular *= u_legacySpecularFactor;\n #endif\n\n #ifdef HAS_GLOSSINESS_FACTOR\n glossiness *= u_glossinessFactor;\n #endif\n #else\n #ifdef HAS_LEGACY_SPECULAR_FACTOR\n vec3 specular = clamp(u_legacySpecularFactor, vec3(0.0), vec3(1.0));\n #else\n vec3 specular = vec3(1.0);\n #endif\n\n #ifdef HAS_GLOSSINESS_FACTOR\n float glossiness = clamp(u_glossinessFactor, 0.0, 1.0);\n #else\n float glossiness = 1.0;\n #endif\n #endif\n\n #ifdef HAS_DIFFUSE_TEXTURE\n vec2 diffuseTexCoords = TEXCOORD_DIFFUSE;\n #ifdef HAS_DIFFUSE_TEXTURE_TRANSFORM\n diffuseTexCoords = computeTextureTransform(diffuseTexCoords, u_diffuseTextureTransform);\n #endif\n\n vec4 diffuse = czm_srgbToLinear(texture(u_diffuseTexture, diffuseTexCoords));\n #ifdef HAS_DIFFUSE_FACTOR\n diffuse *= u_diffuseFactor;\n #endif\n #elif defined(HAS_DIFFUSE_FACTOR)\n vec4 diffuse = clamp(u_diffuseFactor, vec4(0.0), vec4(1.0));\n #else\n vec4 diffuse = vec4(1.0);\n #endif\n\n material.diffuse = diffuse.rgb * (1.0 - czm_maximumComponent(specular));\n // the specular glossiness extension's alpha overrides anything set\n // by the base material.\n material.alpha = diffuse.a;\n\n material.specular = specular;\n\n // glossiness is the opposite of roughness, but easier for artists to use.\n float roughness = 1.0 - glossiness;\n material.roughness = roughness * roughness;\n}\n#elif defined(LIGHTING_PBR)\nfloat setMetallicRoughness(inout czm_modelMaterial material)\n{\n #ifdef HAS_METALLIC_ROUGHNESS_TEXTURE\n vec2 metallicRoughnessTexCoords = TEXCOORD_METALLIC_ROUGHNESS;\n #ifdef HAS_METALLIC_ROUGHNESS_TEXTURE_TRANSFORM\n metallicRoughnessTexCoords = computeTextureTransform(metallicRoughnessTexCoords, u_metallicRoughnessTextureTransform);\n #endif\n\n vec3 metallicRoughness = texture(u_metallicRoughnessTexture, metallicRoughnessTexCoords).rgb;\n float metalness = clamp(metallicRoughness.b, 0.0, 1.0);\n float roughness = clamp(metallicRoughness.g, 0.04, 1.0);\n #ifdef HAS_METALLIC_FACTOR\n metalness = clamp(metalness * u_metallicFactor, 0.0, 1.0);\n #endif\n\n #ifdef HAS_ROUGHNESS_FACTOR\n roughness = clamp(roughness * u_roughnessFactor, 0.0, 1.0);\n #endif\n #else\n #ifdef HAS_METALLIC_FACTOR\n float metalness = clamp(u_metallicFactor, 0.0, 1.0);\n #else\n float metalness = 1.0;\n #endif\n\n #ifdef HAS_ROUGHNESS_FACTOR\n float roughness = clamp(u_roughnessFactor, 0.04, 1.0);\n #else\n float roughness = 1.0;\n #endif\n #endif\n\n // dielectrics use f0 = 0.04, metals use albedo as f0\n const vec3 REFLECTANCE_DIELECTRIC = vec3(0.04);\n vec3 f0 = mix(REFLECTANCE_DIELECTRIC, material.diffuse, metalness);\n\n material.specular = f0;\n\n // diffuse only applies to dielectrics.\n material.diffuse = material.diffuse * (1.0 - f0) * (1.0 - metalness);\n\n // roughness is authored as perceptual roughness\n // square it to get material roughness\n material.roughness = roughness * roughness;\n\n return metalness;\n}\n#ifdef USE_SPECULAR\nvoid setSpecular(inout czm_modelMaterial material, in float metalness)\n{\n #ifdef HAS_SPECULAR_TEXTURE\n vec2 specularTexCoords = TEXCOORD_SPECULAR;\n #ifdef HAS_SPECULAR_TEXTURE_TRANSFORM\n specularTexCoords = computeTextureTransform(specularTexCoords, u_specularTextureTransform);\n #endif\n float specularWeight = texture(u_specularTexture, specularTexCoords).a;\n #ifdef HAS_SPECULAR_FACTOR\n specularWeight *= u_specularFactor;\n #endif\n #else\n #ifdef HAS_SPECULAR_FACTOR\n float specularWeight = u_specularFactor;\n #else\n float specularWeight = 1.0;\n #endif\n #endif\n\n #ifdef HAS_SPECULAR_COLOR_TEXTURE\n vec2 specularColorTexCoords = TEXCOORD_SPECULAR_COLOR;\n #ifdef HAS_SPECULAR_COLOR_TEXTURE_TRANSFORM\n specularColorTexCoords = computeTextureTransform(specularColorTexCoords, u_specularColorTextureTransform);\n #endif\n vec3 specularColorSample = texture(u_specularColorTexture, specularColorTexCoords).rgb;\n vec3 specularColorFactor = czm_srgbToLinear(specularColorSample);\n #ifdef HAS_SPECULAR_COLOR_FACTOR\n specularColorFactor *= u_specularColorFactor;\n #endif\n #else\n #ifdef HAS_SPECULAR_COLOR_FACTOR\n vec3 specularColorFactor = u_specularColorFactor;\n #else\n vec3 specularColorFactor = vec3(1.0);\n #endif\n #endif\n material.specularWeight = specularWeight;\n vec3 f0 = material.specular;\n vec3 dielectricSpecularF0 = min(f0 * specularColorFactor, vec3(1.0));\n material.specular = mix(dielectricSpecularF0, material.diffuse, metalness);\n}\n#endif\n#ifdef USE_ANISOTROPY\nvoid setAnisotropy(inout czm_modelMaterial material, in NormalInfo normalInfo)\n{\n mat2 rotation = mat2(u_anisotropy.xy, -u_anisotropy.y, u_anisotropy.x);\n float anisotropyStrength = u_anisotropy.z;\n\n vec2 direction = vec2(1.0, 0.0);\n #ifdef HAS_ANISOTROPY_TEXTURE\n vec2 anisotropyTexCoords = TEXCOORD_ANISOTROPY;\n #ifdef HAS_ANISOTROPY_TEXTURE_TRANSFORM\n anisotropyTexCoords = computeTextureTransform(anisotropyTexCoords, u_anisotropyTextureTransform);\n #endif\n vec3 anisotropySample = texture(u_anisotropyTexture, anisotropyTexCoords).rgb;\n direction = anisotropySample.rg * 2.0 - vec2(1.0);\n anisotropyStrength *= anisotropySample.b;\n #endif\n\n direction = rotation * direction;\n mat3 tbn = mat3(normalInfo.tangent, normalInfo.bitangent, normalInfo.normal);\n vec3 anisotropicT = tbn * normalize(vec3(direction, 0.0));\n vec3 anisotropicB = cross(normalInfo.geometryNormal, anisotropicT);\n\n material.anisotropicT = anisotropicT;\n material.anisotropicB = anisotropicB;\n material.anisotropyStrength = anisotropyStrength;\n}\n#endif\n#ifdef USE_CLEARCOAT\nvoid setClearcoat(inout czm_modelMaterial material, in ProcessedAttributes attributes)\n{\n #ifdef HAS_CLEARCOAT_TEXTURE\n vec2 clearcoatTexCoords = TEXCOORD_CLEARCOAT;\n #ifdef HAS_CLEARCOAT_TEXTURE_TRANSFORM\n clearcoatTexCoords = computeTextureTransform(clearcoatTexCoords, u_clearcoatTextureTransform);\n #endif\n float clearcoatFactor = texture(u_clearcoatTexture, clearcoatTexCoords).r;\n #ifdef HAS_CLEARCOAT_FACTOR\n clearcoatFactor *= u_clearcoatFactor;\n #endif\n #else\n #ifdef HAS_CLEARCOAT_FACTOR\n float clearcoatFactor = u_clearcoatFactor;\n #else\n // PERFORMANCE_IDEA: this case should turn the whole extension off\n float clearcoatFactor = 0.0;\n #endif\n #endif\n\n #ifdef HAS_CLEARCOAT_ROUGHNESS_TEXTURE\n vec2 clearcoatRoughnessTexCoords = TEXCOORD_CLEARCOAT_ROUGHNESS;\n #ifdef HAS_CLEARCOAT_ROUGHNESS_TEXTURE_TRANSFORM\n clearcoatRoughnessTexCoords = computeTextureTransform(clearcoatRoughnessTexCoords, u_clearcoatRoughnessTextureTransform);\n #endif\n float clearcoatRoughness = texture(u_clearcoatRoughnessTexture, clearcoatRoughnessTexCoords).g;\n #ifdef HAS_CLEARCOAT_ROUGHNESS_FACTOR\n clearcoatRoughness *= u_clearcoatRoughnessFactor;\n #endif\n #else\n #ifdef HAS_CLEARCOAT_ROUGHNESS_FACTOR\n float clearcoatRoughness = u_clearcoatRoughnessFactor;\n #else\n float clearcoatRoughness = 0.0;\n #endif\n #endif\n\n material.clearcoatFactor = clearcoatFactor;\n // roughness is authored as perceptual roughness\n // square it to get material roughness\n material.clearcoatRoughness = 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n=this.primitive,r=this.node,o=this.model,a=o.customShader,s=o.style,l=e.context.webgl2,c=e.mode!==eu.Z.SCENE3D&&!e.scene3DOnly&&o._projectTo2D,u=1!==e.verticalExaggeration,h=(0,_.Z)(n.morphTargets)&&n.morphTargets.length>0,d=(0,_.Z)(r.skin),f=(0,_.Z)(a),p=!(f&&(0,_.Z)(a.fragmentShaderText))||a.mode!==_0.Z.REPLACE_MATERIAL,m=dq.hasQuantizedAttributes(n.attributes),g=o.debugWireframe&&iT.Z.isTriangles(n.primitiveType)&&(o._enableDebugWireframe||l),Z=o.pointCloudShading,y=(0,_.Z)(Z)&&Z.attenuation,b=(0,_.Z)(Z)&&Z.backFaceCulling,v=n.primitiveType===iT.Z.POINTS&&((0,_.Z)(s)||y||b),T=o._enableShowOutline&&(0,_.Z)(n.outlineCoordinates),E=(0,_.Z)(r.instances)&&(t=dq.getFeatureIdsByLabel(r.instances.featureIds,o.instanceFeatureIdLabel),(0,_.Z)(t))?{hasFeatureIds:!0,hasPropertyTable:(0,_.Z)(t.propertyTableId)}:(t=dq.getFeatureIdsByLabel(n.featureIds,o.featureIdLabel),(0,_.Z)(t))?{hasFeatureIds:!0,hasPropertyTable:(0,_.Z)(t.propertyTableId)}:{hasFeatureIds:!1,hasPropertyTable:!1},x=(0,_.Z)(o.classificationType);c&&i.push(gY),i.push(gf),g&&i.push(g2),x&&i.push(_Q),h&&i.push(gw),d&&i.push(gQ),v&&i.push(gP),m&&i.push(gc),p&&i.push(gv),i.push(_1),i.push(_4),E.hasPropertyTable&&(i.push(gd),i.push(_K),i.push(_J)),u&&i.push(gJ),f&&i.push(gt),i.push(gm),o.allowPicking&&i.push(gC),T&&i.push(gz),i.push(_$),i.push(gB)},Object.defineProperties(g4.prototype,{skin:{get:function(){return this._skin}},sceneGraph:{get:function(){return this._sceneGraph}},inverseBindMatrices:{get:function(){return this._inverseBindMatrices}},joints:{get:function(){return this._joints}},jointMatrices:{get:function(){return this._jointMatrices}}}),g4.prototype.updateJointMatrices=function(){let e=this._jointMatrices,t=e.length;for(let i=0;i<t;i++){let t=this.joints[i],n=this.inverseBindMatrices[i];e[i]=g5(t,n,e[i])}};var g9=function(){this.pass=void 0,this.alphaCutoff=void 0},g8=i(5767),g6=function(e){p.Z.typeOf.object("model",e),this.shaderBuilder=new g8.Z,this.model=e,this.uniformMap={},this.alphaOptions=new g9,this.renderStateOptions=eW.Z.getState(eW.Z.fromCache({depthTest:{enabled:!0,func:mK.Z.LESS_OR_EQUAL}})),this.hasSilhouette=!1,this.hasSkipLevelOfDetail=!1};let g7={name:"ModelSilhouettePipelineStage"};g7.silhouettesLength=0,g7.process=function(e,t,i){(0,_.Z)(t._silhouetteId)||(t._silhouetteId=++g7.silhouettesLength);let n=e.shaderBuilder;n.addDefine("HAS_SILHOUETTE",void 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Zt=function(e,t){p.Z.typeOf.object("modelRenderResources",e),p.Z.typeOf.object("runtimeNode",t),this.model=e.model,this.shaderBuilder=e.shaderBuilder.clone(),this.uniformMap=(0,uz.Z)(e.uniformMap),this.alphaOptions=(0,uz.Z)(e.alphaOptions),this.renderStateOptions=(0,uz.Z)(e.renderStateOptions,!0),this.hasSilhouette=e.hasSilhouette,this.hasSkipLevelOfDetail=e.hasSkipLevelOfDetail,this.runtimeNode=t,this.attributes=[],this.attributeIndex=1,this.featureIdVertexAttributeSetIndex=0,this.instanceCount=0},Zi=function(e){e=(0,m.Z)(e,m.Z.EMPTY_OBJECT),this.lightingModel=(0,m.Z)(e.lightingModel,gp.UNLIT)},Zn=function(e,t){p.Z.typeOf.object("nodeRenderResources",e),p.Z.typeOf.object("runtimePrimitive",t),this.model=e.model,this.runtimeNode=e.runtimeNode,this.attributes=e.attributes.slice(),this.attributeIndex=e.attributeIndex,this.featureIdVertexAttributeSetIndex=e.featureIdVertexAttributeSetIndex,this.uniformMap=(0,uz.Z)(e.uniformMap),this.alphaOptions=(0,uz.Z)(e.alphaOptions),this.renderStateOptions=(0,uz.Z)(e.renderStateOptions,!0),this.hasSilhouette=e.hasSilhouette,this.hasSkipLevelOfDetail=e.hasSkipLevelOfDetail,this.shaderBuilder=e.shaderBuilder.clone(),this.instanceCount=e.instanceCount,this.runtimePrimitive=t;let i=t.primitive;this.count=(0,_.Z)(i.indices)?i.indices.count:dq.getAttributeBySemantic(i,"POSITION").count,this.hasPropertyTable=!1,this.indices=i.indices,this.wireframeIndexBuffer=void 0,this.primitiveType=i.primitiveType;let n=dq.getPositionMinMax(i,this.runtimeNode.instancingTranslationMin,this.runtimeNode.instancingTranslationMax);this.positionMin=S.Z.clone(n.min,new S.Z),this.positionMax=S.Z.clone(n.max,new S.Z),this.boundingSphere=f.Z.fromCornerPoints(this.positionMin,this.positionMax,new f.Z),this.lightingOptions=new Zi,this.pickId=void 0};function Zr(e){let t=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).modelComponents;p.Z.typeOf.object("options.model",e.model),p.Z.typeOf.object("options.modelComponents",t),this._model=e.model,this._components=t,this._pipelineStages=[],this._updateStages=[],this._runtimeNodes=[],this._rootNodes=[],this._skinnedNodes=[],this._runtimeSkins=[],this.modelPipelineStages=[],this._boundingSphere=void 0,this._boundingSphere2D=void 0,this._computedModelMatrix=er.Z.clone(er.Z.IDENTITY),this._computedModelMatrix2D=er.Z.clone(er.Z.IDENTITY),this._axisCorrectionMatrix=dq.getAxisCorrectionMatrix(t.upAxis,t.forwardAxis,new er.Z),this._runtimeArticulations={},function(e){let t=e._components,i=t.scene,n=e._model.modelMatrix;Zo(e,n);let r=t.articulations,o=r.length,a=e._runtimeArticulations;for(let t=0;t<o;t++){let i=new _f({articulation:r[t],sceneGraph:e});a[i.name]=i}let s=t.nodes,l=s.length;e._runtimeNodes=Array(l);let c=i.nodes.length,u=er.Z.IDENTITY;for(let t=0;t<c;t++){let n=function e(t,i,n){let r=[],o=dq.getNodeTransform(i),a=i.children.length;for(let s=0;s<a;s++){let a=e(t,i.children[s],er.Z.multiplyTransformation(n,o,new er.Z));r.push(a)}let s=new _Y({node:i,transform:o,transformToRoot:n,children:r,sceneGraph:t}),l=i.primitives.length;for(let e=0;e<l;e++)s.runtimePrimitives.push(new g3({primitive:i.primitives[e],node:i,model:t._model}));let c=i.index;t._runtimeNodes[c]=s,(0,_.Z)(i.skin)&&t._skinnedNodes.push(c);let u=i.name;if((0,_.Z)(u)){let e=t._model,i=new _b(e,s);e._nodesByName[u]=i}return c}(e,i.nodes[t],u);e._rootNodes.push(n)}let h=t.skins,d=e._runtimeSkins,f=h.length;for(let t=0;t<f;t++){let i=h[t];d.push(new g4({skin:i,sceneGraph:e}))}let p=e._skinnedNodes,m=p.length;for(let t=0;t<m;t++){let i=p[t],n=e._runtimeNodes[i],r=s[i].skin.index;n._runtimeSkin=d[r],n.updateJointMatrices()}e.applyArticulations()}(this)}function Zo(e,t){let i=e._components,n=e._model;e._computedModelMatrix=er.Z.multiplyTransformation(t,i.transform,e._computedModelMatrix),e._computedModelMatrix=er.Z.multiplyTransformation(e._computedModelMatrix,e._axisCorrectionMatrix,e._computedModelMatrix),e._computedModelMatrix=er.Z.multiplyByUniformScale(e._computedModelMatrix,n.computedScale,e._computedModelMatrix)}Object.defineProperties(Zr.prototype,{components:{get:function(){return this._components}},computedModelMatrix:{get:function(){return this._computedModelMatrix}},axisCorrectionMatrix:{get:function(){return this._axisCorrectionMatrix}},boundingSphere:{get:function(){return this._boundingSphere}}});let Za=new S.Z,Zs=new S.Z,Zl=new S.Z,Zc=new S.Z,Zu=new S.Z;function Zh(e,t,i,n){let r=e._rootNodes,o=r.length;for(let a=0;a<o;a++){let o=r[a],s=e._runtimeNodes[o];!function e(t,i,n,r,o){if(n&&!i.show)return;let a=i.children.length;for(let s=0;s<a;s++)e(t,i.getChild(s),n,r,o);let s=i.runtimePrimitives,l=s.length;for(let e=0;e<l;e++)r(s[e],o)}(e,s,t,i,n)}}Zr.prototype.buildDrawCommands=function(e){let t,i,n;let r=this._model,o=new g6(r);r.statistics.clear(),this.configurePipeline(e);let a=this.modelPipelineStages;for(t=0;t<a.length;t++)a[t].process(o,r,e);let s=S.Z.fromElements(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,Zs),l=S.Z.fromElements(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE,Zl);for(t=0;t<this._runtimeNodes.length;t++){let r=this._runtimeNodes[t];if(!(0,_.Z)(r))continue;r.configurePipeline();let a=r.pipelineStages,c=new Zt(o,r);for(i=0;i<a.length;i++)a[i].process(c,r.node,e);let u=r.computedTransform;for(i=0;i<r.runtimePrimitives.length;i++){let t=r.runtimePrimitives[i];t.configurePipeline(e);let o=t.pipelineStages,a=new Zn(c,t);for(n=0;n<o.length;n++)o[n].process(a,t.primitive,e);t.boundingSphere=f.Z.clone(a.boundingSphere,new f.Z);let h=er.Z.multiplyByPoint(u,a.positionMin,Zc),d=er.Z.multiplyByPoint(u,a.positionMax,Zu);S.Z.minimumByComponent(s,h,s),S.Z.maximumByComponent(l,d,l);let p=_r(a,e);t.drawCommand=p}}this._boundingSphere=f.Z.fromCornerPoints(s,l,new f.Z),this._boundingSphere=f.Z.transformWithoutScale(this._boundingSphere,this._axisCorrectionMatrix,this._boundingSphere),this._boundingSphere=f.Z.transform(this._boundingSphere,this._components.transform,this._boundingSphere),r._boundingSphere=f.Z.transform(this._boundingSphere,r.modelMatrix,r._boundingSphere),r._initialRadius=r._boundingSphere.radius,r._boundingSphere.radius*=r._clampedScale},Zr.prototype.configurePipeline=function(e){let t=this.modelPipelineStages;t.length=0;let i=this._model,n=e.fog.enabled&&e.fog.renderable;(0,_.Z)(i.color)&&t.push(__),!(0,_.Z)(i.classificationType)&&(i.imageBasedLighting.enabled&&t.push(_l),i.isClippingEnabled()&&t.push(_g),i.isClippingPolygonsEnabled()&&t.push(_y),i.hasSilhouette(e)&&t.push(g7),(0,_.Z)(i.splitDirection)&&i.splitDirection!==pM.Z.NONE&&t.push(Ze),mY.is3DTiles(i.type)&&t.push(_a),n&&t.push(_s))},Zr.prototype.update=function(e,t){let i,n,r;for(i=0;i<this._runtimeNodes.length;i++){let o=this._runtimeNodes[i];if(!(0,_.Z)(o))continue;for(n=0;n<o.updateStages.length;n++)o.updateStages[n].update(o,this,e);let a=e.mode!==eu.Z.SCENE3D&&this._model._projectTo2D;for(t&&!a&&this.updateJointMatrices(),n=0;n<o.runtimePrimitives.length;n++){let e=o.runtimePrimitives[n];for(r=0;r<e.updateStages.length;r++)e.updateStages[r].update(e,this)}}},Zr.prototype.updateModelMatrix=function(e,t){Zo(this,e),t.mode!==eu.Z.SCENE3D&&function(e,t){let i=e._computedModelMatrix,n=er.Z.getTranslation(i,Za);if(S.Z.equals(n,S.Z.ZERO)){let n=e.boundingSphere.center,r=n9.Z.wgs84To2DModelMatrix(t.mapProjection,n,e._computedModelMatrix2D);e._computedModelMatrix2D=er.Z.multiply(r,i,e._computedModelMatrix2D)}else e._computedModelMatrix2D=n9.Z.basisTo2D(t.mapProjection,i,e._computedModelMatrix2D);e._boundingSphere2D=f.Z.transform(e._boundingSphere,e._computedModelMatrix2D,e._boundingSphere2D)}(this,t);let i=this._rootNodes;for(let e=0;e<i.length;e++)this._runtimeNodes[i[e]]._transformDirty=!0},Zr.prototype.updateJointMatrices=function(){let e=this._skinnedNodes,t=e.length;for(let i=0;i<t;i++){let t=e[i];this._runtimeNodes[t].updateJointMatrices()}};let Zd={backFaceCulling:void 0};function Zf(e,t){e.drawCommand.backFaceCulling=t.backFaceCulling}Zr.prototype.updateBackFaceCulling=function(e){Zd.backFaceCulling=e,Zh(this,!1,Zf,Zd)};let Zp={shadowMode:void 0};function Zm(e,t){e.drawCommand.shadows=t.shadowMode}Zr.prototype.updateShadows=function(e){Zp.shadowMode=e,Zh(this,!1,Zm,Zp)};let Z_={debugShowBoundingVolume:void 0};function Zg(e,t){e.drawCommand.debugShowBoundingVolume=t.debugShowBoundingVolume}Zr.prototype.updateShowBoundingVolume=function(e){Z_.debugShowBoundingVolume=e,Zh(this,!1,Zg,Z_)};let ZZ=[],Zy={frameState:void 0,hasSilhouette:void 0};function Zb(e,t){let i=t.frameState,n=t.hasSilhouette,r=i.passes,o=e.drawCommand;o.pushCommands(i,i.commandList),n&&!r.pick&&o.pushSilhouetteCommands(i,ZZ)}function Zv(){this.pointsLength=0,this.trianglesLength=0,this.geometryByteLength=0,this.texturesByteLength=0,this.propertyTablesByteLength=0,this._bufferIdSet={},this._textureIdSet={},this._batchTextureIdMap=new E.Z}Zr.prototype.pushDrawCommands=function(e){ZZ.length=0,Zy.hasSilhouette=this._model.hasSilhouette(e),Zy.frameState=e,Zh(this,!0,Zb,Zy),e.commandList.push.apply(e.commandList,ZZ)},Zr.prototype.setArticulationStage=function(e,t){let i=e.split(" ");if(2!==i.length)return;let n=i[0],r=i[1],o=this._runtimeArticulations[n];(0,_.Z)(o)&&o.setArticulationStage(r,t)},Zr.prototype.applyArticulations=function(){let e=this._runtimeArticulations;for(let t in e)e.hasOwnProperty(t)&&e[t].apply()},Object.defineProperties(Zv.prototype,{batchTexturesByteLength:{get:function(){let e=this._batchTextureIdMap.length,t=this._batchTextureIdMap.values,i=0;for(let n=0;n<e;n++)i+=t[n].byteLength;return i}}}),Zv.prototype.clear=function(){this.pointsLength=0,this.trianglesLength=0,this.geometryByteLength=0,this.texturesByteLength=0,this.propertyTablesByteLength=0,this._bufferIdSet={},this._textureIdSet={},this._batchTextureIdMap.removeAll()},Zv.prototype.addBuffer=function(e,t){if(p.Z.typeOf.object("buffer",e),p.Z.typeOf.bool("hasCpuCopy",t),!this._bufferIdSet.hasOwnProperty(e._id)){let i=t?2:1;this.geometryByteLength+=e.sizeInBytes*i}this._bufferIdSet[e._id]=!0},Zv.prototype.addTexture=function(e){p.Z.typeOf.object("texture",e),this._textureIdSet.hasOwnProperty(e._id)||(this.texturesByteLength+=e.sizeInBytes),this._textureIdSet[e._id]=!0},Zv.prototype.addBatchTexture=function(e){p.Z.typeOf.object("batchTexture",e),this._batchTextureIdMap.contains(e._id)||this._batchTextureIdMap.set(e._id,e)};var ZT=i(5413);let ZE={},Zx=Uint32Array.BYTES_PER_ELEMENT;ZE.parse=function(e,t){let i,n;t=(0,m.Z)(t,0),p.Z.defined("arrayBuffer",e);let r=new Uint8Array(e),o=new DataView(e);t+=Zx;let a=o.getUint32(t,!0);if(1!==a)throw new e3.Z(`Only Point Cloud tile version 1 is supported. 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t=e.pointCloudShading;t.attenuation!==e._attenuation&&(e.resetDrawCommands(),e._attenuation=t.attenuation),t.backFaceCulling!==e._pointCloudBackFaceCulling&&(e.resetDrawCommands(),e._pointCloudBackFaceCulling=t.backFaceCulling)}(this),this._silhouetteDirty&&(yn(e)&&this.resetDrawCommands(),this._silhouetteDirty=!1),function(e,t){let i=e.hasSkipLevelOfDetail(t);i!==e._skipLevelOfDetail&&(e.resetDrawCommands(),e._skipLevelOfDetail=i)}(this,e),t=0,this.isClippingEnabled()&&(this._clippingPlanes.owner===this&&this._clippingPlanes.update(e),t=this._clippingPlanes.clippingPlanesState),t!==this._clippingPlanesState&&(this.resetDrawCommands(),this._clippingPlanesState=t),i=0,this.isClippingPolygonsEnabled()&&(this._clippingPolygons.owner===this&&(this._clippingPolygons.update(e),this._clippingPolygons.queueCommands(e)),i=this._clippingPolygons.clippingPolygonsState),i!==this._clippingPolygonsState&&(this.resetDrawCommands(),this._clippingPolygonsState=i),e.mode!==this._sceneMode&&(this._projectTo2D?this.resetDrawCommands():this._updateModelMatrix=!0,this._sceneMode=e.mode),function(e,t){let i=t.fog.enabled&&t.fog.renderable;i!==e._fogRenderable&&(e.resetDrawCommands(),e._fogRenderable=i)}(this,e),function(e,t){let 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t=Z3;t=er.Z.multiply(r.uniformState.view3D,n,t),t=er.Z.multiply(t,e._clippingPlanes.modelMatrix,t),e._clippingPlanesMatrix=er.Z.inverseTranspose(t,e._clippingPlanesMatrix)}}(this,e),!this._ready){e.afterRender.push(()=>{this._ready=!0,this._readyEvent.raiseEvent(this)});return}this._loader.incrementallyLoadTextures&&!this._texturesLoaded&&this._loader.texturesLoaded&&(this.resetDrawCommands(),this._texturesLoaded=!0,this._texturesReadyEvent.raiseEvent(this)),function(e){if(!e._idDirty)return;e._idDirty=!1;let t=e._id,i=e._pickIds,n=i.length;for(let e=0;e<n;++e)i[e].object.id=t}(this),function(e,t){let i=e._sceneGraph;if(e._updateModelMatrix||0!==e._minimumPixelSize){let 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yn(e)&&this._silhouetteSize>0&&this._silhouetteColor.alpha>0&&!(0,_.Z)(this._classificationType)},ZQ.prototype.hasSkipLevelOfDetail=function(e){if(!mY.is3DTiles(this.type))return!1;let t=e.context.stencilBuffer,i=this._content.tileset;return t&&i.isSkippingLevelOfDetail},ZQ.prototype.isClippingEnabled=function(){let e=this._clippingPlanes;return(0,_.Z)(e)&&e.enabled&&0!==e.length},ZQ.prototype.pick=function(e,t,i,n,r){return function(e,t,i,n,r,o,a){if(p.Z.typeOf.object("model",e),p.Z.typeOf.object("ray",t),p.Z.typeOf.object("frameState",i),!e._ready||i.mode===eu.Z.MORPHING)return;let s=Number.MAX_VALUE,l=e.sceneGraph,c=l._runtimeNodes;for(let a=0;a<c.length;a++){let u=c[a],h=u.node,d=er.Z.clone(u.computedTransform,ZW),p=er.Z.clone(l.computedModelMatrix,Zq),g=h.instances;(0,_.Z)(g)&&g.transformInWorldSpace&&(p=er.Z.multiplyTransformation(e.modelMatrix,l.components.transform,p),d=er.Z.multiplyTransformation(l.axisCorrectionMatrix,u.computedTransform,d));let Z=er.Z.multiplyTransformation(p,d,ZY);i.mode!==eu.Z.SCENE3D&&(Z=n9.Z.basisTo2D(i.mapProjection,Z,Z));let y=[];if((0,_.Z)(g)){let e=g.attributes[0].count,t=g.attributes[0].componentDatatype,n=u.transformsTypedArray;if(!(0,_.Z)(n)){let r=u.instancingTransformsBuffer;(0,_.Z)(r)&&i.context.webgl2&&(n=eM.Z.createTypedArray(t,12*e),r.getBufferData(n))}if((0,_.Z)(n))for(let t=0;t<e;t++){let e=12*t,i=new er.Z(n[e],n[e+1],n[e+2],n[e+3],n[e+4],n[e+5],n[e+6],n[e+7],n[e+8],n[e+9],n[e+10],n[e+11],0,0,0,1);g.transformInWorldSpace?(er.Z.multiplyTransformation(i,d,i),er.Z.multiplyTransformation(p,i,i)):er.Z.multiplyTransformation(i,Z,i),y.push(i)}}0===y.length&&y.push(Z);let b=u.runtimePrimitives.length;for(let a=0;a<b;a++){let l=u.runtimePrimitives[a],c=l.primitive;if((0,_.Z)(l.boundingSphere)&&!(0,_.Z)(g)){let e=f.Z.transform(l.boundingSphere,Z,Z$),i=ZU.Z.raySphere(t,e);if(!(0,_.Z)(i))continue}let 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Arguments are ${t} and ${i}.`);let n=t.exec(i);return(0,_.Z)(n)?n[1]:null},bi.prototype._evaluateToString=function(e){let t=this._left.evaluate(e);if(t instanceof RegExp||t instanceof w.Z||t instanceof S.Z||t instanceof eo.Z)return String(t);throw new e3.Z(`Unexpected function call "${this._value}".`)},yQ.NULL_SENTINEL="czm_infinity",bi.prototype.getShaderExpression=function(e,t,i){let n,r,o,a,s,l,c;let u=this._type,h=this._value;switch((0,_.Z)(this._left)&&(r=Array.isArray(this._left)?bd(this._left,e,t,this):this._left.getShaderExpression(e,t,this)),(0,_.Z)(this._right)&&(o=this._right.getShaderExpression(e,t,this)),(0,_.Z)(this._test)&&(a=this._test.getShaderExpression(e,t,this)),Array.isArray(this._value)&&(h=bd(this._value,e,t,this)),u){case yK.VARIABLE:if(bs(this))return;return bf(h,e);case yK.UNARY:if("Boolean"===h)return`bool(${r})`;if("Number"===h)return`float(${r})`;if("round"===h)return`floor(${r} + 0.5)`;if((0,_.Z)(y9[h]))return`${h}(${r})`;else if("isNaN"===h)return`(${r} != ${r})`;else if("isFinite"===h)return`(abs(${r}) < czm_infinity)`;else if("String"===h||"isExactClass"===h||"isClass"===h||"getExactClassName"===h)throw new e3.Z(`Error generating style shader: "${h}" is not supported.`);return h+r;case yK.BINARY:if("%"===h)return`mod(${r}, ${o})`;if("==="===h)return`(${r} == ${o})`;if("!=="===h)return`(${r} != ${o})`;if("atan2"===h)return`atan(${r}, ${o})`;else if((0,_.Z)(y8[h]))return`${h}(${r}, ${o})`;return`(${r} ${h} ${o})`;case yK.TERNARY:if((0,_.Z)(y6[h]))return`${h}(${r}, ${o}, ${a})`;break;case yK.CONDITIONAL:return`(${a} ? ${r} : ${o})`;case yK.MEMBER:if(bs(this._left))return bf(o,e);if("r"===o||"x"===o||"0.0"===o)return`${r}[0]`;if("g"===o||"y"===o||"1.0"===o)return`${r}[1]`;if("b"===o||"z"===o||"2.0"===o)return`${r}[2]`;if("a"===o||"w"===o||"3.0"===o)return`${r}[3]`;return`${r}[int(${o})]`;case yK.FUNCTION_CALL:throw new e3.Z(`Error generating style shader: "${h}" is not supported.`);case yK.ARRAY:if(4===h.length)return`vec4(${h[0]}, ${h[1]}, ${h[2]}, ${h[3]})`;if(3===h.length)return`vec3(${h[0]}, ${h[1]}, ${h[2]})`;if(2===h.length)return`vec2(${h[0]}, ${h[1]})`;throw new e3.Z("Error generating style shader: Invalid array length. Array length should be 2, 3, or 4.");case yK.REGEX:throw new e3.Z("Error generating style shader: Regular expressions are not supported.");case yK.VARIABLE_IN_STRING:throw new e3.Z("Error generating style shader: Converting a variable to a string is not supported.");case yK.LITERAL_NULL:return yQ.NULL_SENTINEL;case yK.LITERAL_BOOLEAN:return h?"true":"false";case yK.LITERAL_NUMBER:return bu(h);case yK.LITERAL_STRING:if((0,_.Z)(i)&&i._type===yK.MEMBER&&("r"===h||"g"===h||"b"===h||"a"===h||"x"===h||"y"===h||"z"===h||"w"===h||bs(i._left)))return h;if(n=C.Z.fromCssColorString(h,y5),(0,_.Z)(n))return function(e){let t=bu(e.red),i=bu(e.green),n=bu(e.blue);return`vec3(${t}, ${i}, ${n})`}(n);throw new e3.Z("Error generating style shader: String literals are not supported.");case yK.LITERAL_COLOR:if(s=r,"color"===h){if(!(0,_.Z)(s))return"vec4(1.0)";if(s.length>1){let e=s[0],i=s[1];return"1.0"!==i&&(t.translucent=!0),`vec4(${e}, ${i})`}return`vec4(${s[0]}, 1.0)`}if("rgb"===h){if(n=bc(this),(0,_.Z)(n))return bh(n);return`vec4(${s[0]} / 255.0, ${s[1]} / 255.0, ${s[2]} / 255.0, 1.0)`}if("rgba"===h){if("1.0"!==s[3]&&(t.translucent=!0),n=bc(this),(0,_.Z)(n))return bh(n);return`vec4(${s[0]} / 255.0, ${s[1]} / 255.0, ${s[2]} / 255.0, ${s[3]})`}if("hsl"===h){if(n=bl(this),(0,_.Z)(n))return bh(n);return`vec4(czm_HSLToRGB(vec3(${s[0]}, ${s[1]}, ${s[2]})), 1.0)`}else if("hsla"===h){if(n=bl(this),(0,_.Z)(n))return 1!==n.alpha&&(t.translucent=!0),bh(n);return"1.0"!==s[3]&&(t.translucent=!0),`vec4(czm_HSLToRGB(vec3(${s[0]}, ${s[1]}, ${s[2]})), ${s[3]})`}break;case yK.LITERAL_VECTOR:if(!(0,_.Z)(r))throw new A.Z("left should always be defined for type ExpressionNodeType.LITERAL_VECTOR");l=r.length,c=`${h}(`;for(let e=0;e<l;++e)c+=r[e],e<l-1&&(c+=", ");return c+")";case yK.LITERAL_REGEX:throw new e3.Z("Error generating style shader: Regular expressions are not supported.");case yK.LITERAL_UNDEFINED:return yQ.NULL_SENTINEL;case yK.BUILTIN_VARIABLE:if("tiles3d_tileset_time"===h)return h}},bi.prototype.getVariables=function(e,t){let i,n,r,o;let a=this._type,s=this._value;if((0,_.Z)(this._left)){if(Array.isArray(this._left))for(r=0,n=(i=this._left).length;r<n;++r)i[r].getVariables(e,this);else this._left.getVariables(e,this)}if((0,_.Z)(this._right)&&this._right.getVariables(e,this),(0,_.Z)(this._test)&&this._test.getVariables(e,this),Array.isArray(this._value))for(r=0,n=(i=this._value).length;r<n;++r)i[r].getVariables(e,this);switch(a){case yK.VARIABLE:bs(this)||e.push(s);break;case yK.VARIABLE_IN_STRING:for(o=y2.exec(s);null!==o;)e.push(o[1]),o=y2.exec(s);break;case yK.LITERAL_STRING:(0,_.Z)(t)&&t._type===yK.MEMBER&&bs(t._left)&&e.push(s)}},Object.defineProperties(bp.prototype,{trianglesLength:{get:function(){return this._trianglesLength}},geometryByteLength:{get:function(){return this._geometryByteLength}}});let bm={position:0,a_batchId:1};function b_(e){let t=e?mQ.Z.EQUAL:mQ.Z.ALWAYS;return{colorMask:{red:!1,green:!1,blue:!1,alpha:!1},stencilTest:{enabled:!0,frontFunction:t,frontOperation:{fail:mJ.Z.KEEP,zFail:mJ.Z.DECREMENT_WRAP,zPass:mJ.Z.KEEP},backFunction:t,backOperation:{fail:mJ.Z.KEEP,zFail:mJ.Z.INCREMENT_WRAP,zPass:mJ.Z.KEEP},reference:pD.Z.CESIUM_3D_TILE_MASK,mask:pD.Z.CESIUM_3D_TILE_MASK},stencilMask:pD.Z.CLASSIFICATION_MASK,depthTest:{enabled:!0,func:mK.Z.LESS_OR_EQUAL},depthMask:!1}}let bg={stencilTest:{enabled:!0,frontFunction:mQ.Z.NOT_EQUAL,frontOperation:{fail:mJ.Z.ZERO,zFail:mJ.Z.ZERO,zPass:mJ.Z.ZERO},backFunction:mQ.Z.NOT_EQUAL,backOperation:{fail:mJ.Z.ZERO,zFail:mJ.Z.ZERO,zPass:mJ.Z.ZERO},reference:0,mask:pD.Z.CLASSIFICATION_MASK},stencilMask:pD.Z.CLASSIFICATION_MASK,depthTest:{enabled:!1},depthMask:!1,blending:eJ.Z.PRE_MULTIPLIED_ALPHA_BLEND},bZ={stencilTest:{enabled:!0,frontFunction:mQ.Z.NOT_EQUAL,frontOperation:{fail:mJ.Z.ZERO,zFail:mJ.Z.ZERO,zPass:mJ.Z.ZERO},backFunction:mQ.Z.NOT_EQUAL,backOperation:{fail:mJ.Z.ZERO,zFail:mJ.Z.ZERO,zPass:mJ.Z.ZERO},reference:0,mask:pD.Z.CLASSIFICATION_MASK},stencilMask:pD.Z.CLASSIFICATION_MASK,depthTest:{enabled:!1},depthMask:!1},by=new er.Z,bb=new S.Z;function bv(e,t,i,n,r,o,a){let s=e.constructor.BYTES_PER_ELEMENT,l=o.length;for(let c=0;c<l;++c){let l=a[o[c]],u=n[l],h=r[l],d=new e.constructor(e.buffer,s*u,h);t.set(d,i),n[l]=i,i+=h}return i}function bT(e,t,i,n,r,o,a){let s=e.bytesPerIndex,l=o.length;for(let c=0;c<l;++c){let l=a[o[c]],u=n[l],h=r[l];t.copyFromBuffer(e,u*s,i*s,h*s),n[l]=i,i+=h}return i}function bE(e,t){return t.color.toRgba()-e.color.toRgba()}bp.prototype.createFeatures=function(e,t){let i=this._batchIds,n=i.length;for(let r=0;r<n;++r){let n=i[r];t[n]=new mH.Z(e,n)}},bp.prototype.applyDebugSettings=function(e,t){this._highlightColor=e?t:this._constantColor};let bx=new C.Z,bw=C.Z.WHITE,bS=/\$/;function bC(e,t,i,n){let r,o;let a=e.classificationType,s=a!==nd.Z.CESIUM_3D_TILE,l=a!==nd.Z.TERRAIN,c=t.commandList,u=i.length;for(o=0;o<u;++o)s&&((r=i[o]).pass=ej.Z.TERRAIN_CLASSIFICATION,c.push(r)),l&&((r=i[o].derivedCommands.tileset).pass=ej.Z.CESIUM_3D_TILE_CLASSIFICATION,c.push(r));if(t.invertClassification&&(0,_.Z)(n))for(o=0,u=n.length;o<u;++o)c.push(n[o])}function bA(e){this._boxes=e.boxes,this._boxBatchIds=e.boxBatchIds,this._cylinders=e.cylinders,this._cylinderBatchIds=e.cylinderBatchIds,this._ellipsoids=e.ellipsoids,this._ellipsoidBatchIds=e.ellipsoidBatchIds,this._spheres=e.spheres,this._sphereBatchIds=e.sphereBatchIds,this._modelMatrix=e.modelMatrix,this._batchTable=e.batchTable,this._boundingVolume=e.boundingVolume,this._center=e.center,(0,_.Z)(this._center)||((0,_.Z)(this._boundingVolume)?this._center=S.Z.clone(this._boundingVolume.center):this._center=S.Z.clone(S.Z.ZERO)),this._boundingVolumes=void 0,this._batchedIndices=void 0,this._indices=void 0,this._indexOffsets=void 0,this._indexCounts=void 0,this._positions=void 0,this._vertexBatchIds=void 0,this._batchIds=void 0,this._batchTableColors=void 0,this._packedBuffer=void 0,this._ready=!1,this._promise=void 0,this._error=void 0,this._verticesPromise=void 0,this._primitive=void 0,this.debugWireframe=!1,this.forceRebatch=!1,this.classificationType=nd.Z.BOTH}bp.prototype.applyStyle=function(e,t){let i;if(!(0,_.Z)(e)){!function(e,t){let i;e._updatingAllCommands=!0;let n=e._batchIds,r=n.length;for(i=0;i<r;++i){let e=t[n[i]];e.show=!0,e.color=C.Z.WHITE}let o=e._batchedIndices;for(i=0,r=o.length;i<r;++i)o[i].color=C.Z.clone(C.Z.WHITE);e._updatingAllCommands=!1,e._batchDirty=!0}(this,t);return}let n=e.color,r=n instanceof yQ&&!bS.test(n.expression);this._updatingAllCommands=r;let o=this._batchIds,a=o.length;for(i=0;i<a;++i){let n=t[o[i]];n.color=(0,_.Z)(e.color)?e.color.evaluateColor(n,bx):bw,n.show=!(0,_.Z)(e.show)||e.show.evaluate(n)}if(r){let e=this._batchedIndices;for(i=0,a=e.length;i<a;++i)e[i].color=C.Z.clone(C.Z.WHITE);this._updatingAllCommands=!1,this._batchDirty=!0}},bp.prototype.updateCommands=function(e,t){let i;if(this._updatingAllCommands)return;let n=this._batchIdLookUp,r=n[e];if(!(0,_.Z)(r))return;let o=this._indexOffsets,a=this._indexCounts,s=o[r],l=a[r],c=this._batchedIndices,u=c.length;for(i=0;i<u;++i){let e=c[i].offset,t=c[i].count;if(s>=e&&s<e+t)break}c.push(new yG({color:C.Z.clone(t),offset:s,count:l,batchIds:[e]}));let h=[],d=[],f=c[i].batchIds,p=f.length;for(let t=0;t<p;++t){let i=f[t];i!==e&&(o[n[i]]<s?h.push(i):d.push(i))}0!==d.length&&c.push(new yG({color:C.Z.clone(c[i].color),offset:s+l,count:c[i].offset+c[i].count-(s+l),batchIds:d})),0!==h.length?(c[i].count=s-c[i].offset,c[i].batchIds=h):c.splice(i,1),this._batchDirty=!0},bp.prototype.update=function(e){var t;let i=e.context;(function(e,t){if((0,_.Z)(e._va))return;let i=ek.Z.createVertexBuffer({context:t,typedArray:e._positions,usage:eV.Z.STATIC_DRAW}),n=ek.Z.createVertexBuffer({context:t,typedArray:e._vertexBatchIds,usage:eV.Z.STATIC_DRAW}),r=ek.Z.createIndexBuffer({context:t,typedArray:e._indices,usage:eV.Z.DYNAMIC_DRAW,indexDatatype:2===e._indices.BYTES_PER_ELEMENT?ez.Z.UNSIGNED_SHORT:ez.Z.UNSIGNED_INT}),o=[{index:0,vertexBuffer:i,componentDatatype:eM.Z.fromTypedArray(e._positions),componentsPerAttribute:3},{index:1,vertexBuffer:n,componentDatatype:eM.Z.fromTypedArray(e._vertexBatchIds),componentsPerAttribute:1}];e._va=new eX.Z({context:t,attributes:o,indexBuffer:r}),t.webgl2&&(e._vaSwap=new eX.Z({context:t,attributes:o,indexBuffer:ek.Z.createIndexBuffer({context:t,sizeInBytes:r.sizeInBytes,usage:eV.Z.DYNAMIC_DRAW,indexDatatype:r.indexDatatype})})),e._batchedPositions=void 0,e._transferrableBatchIds=void 0,e._vertexBatchIds=void 0})(this,i),function(e,t){if((0,_.Z)(e._sp))return;let i=e._batchTable,n=(0,m.Z)(e._attributeLocations,bm),r=e._pickId,o=e._vertexShaderSource,a=e._fragmentShaderSource;if((0,_.Z)(o)){e._sp=eq.Z.fromCache({context:t,vertexShaderSource:o,fragmentShaderSource:a,attributeLocations:n}),e._spStencil=e._sp,a=eY.Z.replaceMain(a,"czm_non_pick_main"),a=`${a}void main() { czm_non_pick_main(); out_FragColor = ${r}; } `,e._spPick=eq.Z.fromCache({context:t,vertexShaderSource:o,fragmentShaderSource:a,attributeLocations:n});return}let s=i.getVertexShaderCallback(!1,"a_batchId",void 0)(yW),l=i.getFragmentShaderCallback(!1,void 0,!0)(yj.Z);r=i.getPickId();let c=new eY.Z({sources:[s]}),u=new eY.Z({defines:["VECTOR_TILE"],sources:[l]});e._sp=eq.Z.fromCache({context:t,vertexShaderSource:c,fragmentShaderSource:u,attributeLocations:n}),c=new eY.Z({sources:[yW]}),u=new eY.Z({defines:["VECTOR_TILE"],sources:[yj.Z]}),e._spStencil=eq.Z.fromCache({context:t,vertexShaderSource:c,fragmentShaderSource:u,attributeLocations:n}),l=eY.Z.replaceMain(l,"czm_non_pick_main"),l=`${l} void main() { czm_non_pick_main(); out_FragColor = ${r}; } `;let h=new eY.Z({sources:[s]}),d=new eY.Z({defines:["VECTOR_TILE"],sources:[l]});e._spPick=eq.Z.fromCache({context:t,vertexShaderSource:h,fragmentShaderSource:d,attributeLocations:n})}(this,i),(0,_.Z)(this._rsStencilDepthPass)||(this._rsStencilDepthPass=eW.Z.fromCache(b_(!1)),this._rsStencilDepthPass3DTiles=eW.Z.fromCache(b_(!0)),this._rsColorPass=eW.Z.fromCache(bg),this._rsPickPass=eW.Z.fromCache(bZ)),t=this,(0,_.Z)(t._uniformMap)||(t._uniformMap=t._batchTable.getUniformMapCallback()({u_modifiedModelViewProjection:function(){let e=i.uniformState.view,n=i.uniformState.projection;return er.Z.clone(e,by),er.Z.multiplyByPoint(by,t._center,bb),er.Z.setTranslation(by,bb,by),er.Z.multiply(n,by,by),by},u_highlightColor:function(){return t._highlightColor}}));let n=e.passes;n.render&&(function(e,t){let i=function(e,t){if(!e._batchDirty)return!1;let i=e._batchedIndices,n=i.length,r=!1,o={};for(let e=0;e<n;++e){let t=i[e].color.toRgba();if((0,_.Z)(o[t])){r=!0;break}o[t]=!0}if(!r)return e._batchDirty=!1,!1;if(r&&!e.forceRebatch&&e._framesSinceLastRebatch<120){++e._framesSinceLastRebatch;return}return i.sort(bE),t.webgl2?function(e,t){let i=e._indexOffsets,n=e._indexCounts,r=e._batchIdLookUp,o=t.pop(),a=[o],s=e._va.indexBuffer,l=e._vaSwap.indexBuffer,c=bT(s,l,0,i,n,o.batchIds,r);for(o.offset=0,o.count=c;t.length>0;){let e=t.pop();if(C.Z.equals(e.color,o.color))c=bT(s,l,c,i,n,e.batchIds,r),o.batchIds=o.batchIds.concat(e.batchIds),o.count=c-o.offset;else{let t=c;c=bT(s,l,c,i,n,e.batchIds,r),e.offset=t,e.count=c-t,a.push(e),o=e}}let 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this._label.distanceDisplayCondition},set:function(e){this._label.distanceDisplayCondition=e,this._polyline.distanceDisplayCondition=e,this._billboard.distanceDisplayCondition=e}},heightOffset:{get:function(){return this._heightOffset},set:function(e){let t=(0,m.Z)(this._heightOffset,0),i=this._content.tileset.ellipsoid,n=i.cartesianToCartographic(this._billboard.position,v_);n.height=n.height-t+e;let r=i.cartographicToCartesian(n);this._billboard.position=r,this._label.position=this._billboard.position,this._polyline.positions=[this._polyline.positions[0],r],this._heightOffset=e}},anchorLineEnabled:{get:function(){return this._polyline.show},set:function(e){this._polyline.show=e}},anchorLineColor:{get:function(){return this._polyline.material.uniforms.color},set:function(e){this._polyline.material.uniforms.color=C.Z.clone(e,this._polyline.material.uniforms.color)}},image:{get:function(){return this._billboardImage},set:function(e){let 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vN=i(8898);function vL(e){this._positions=e.positions,this._widths=e.widths,this._counts=e.counts,this._batchIds=e.batchIds,this._ellipsoid=(0,m.Z)(e.ellipsoid,el.Z.WGS84),this._minimumHeight=e.minimumHeight,this._maximumHeight=e.maximumHeight,this._center=e.center,this._rectangle=e.rectangle,this._boundingVolume=e.boundingVolume,this._batchTable=e.batchTable,this._va=void 0,this._sp=void 0,this._rs=void 0,this._uniformMap=void 0,this._command=void 0,this._transferrableBatchIds=void 0,this._packedBuffer=void 0,this._keepDecodedPositions=e.keepDecodedPositions,this._decodedPositions=void 0,this._decodedPositionOffsets=void 0,this._currentPositions=void 0,this._previousPositions=void 0,this._nextPositions=void 0,this._expandAndWidth=void 0,this._vertexBatchIds=void 0,this._indices=void 0,this._constantColor=C.Z.clone(C.Z.WHITE),this._highlightColor=this._constantColor,this._trianglesLength=0,this._geometryByteLength=0,this._ready=!1,this._promise=void 0,this._error=void 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c=ek.Z.createVertexBuffer({context:t,typedArray:n,usage:eV.Z.STATIC_DRAW}),u=ek.Z.createVertexBuffer({context:t,typedArray:i,usage:eV.Z.STATIC_DRAW}),h=ek.Z.createVertexBuffer({context:t,typedArray:r,usage:eV.Z.STATIC_DRAW}),d=ek.Z.createVertexBuffer({context:t,typedArray:o,usage:eV.Z.STATIC_DRAW}),f=ek.Z.createVertexBuffer({context:t,typedArray:a,usage:eV.Z.STATIC_DRAW}),p=ek.Z.createIndexBuffer({context:t,typedArray:s,usage:eV.Z.STATIC_DRAW,indexDatatype:2===s.BYTES_PER_ELEMENT?ez.Z.UNSIGNED_SHORT:ez.Z.UNSIGNED_INT}),m=[{index:vF.previousPosition,vertexBuffer:c,componentDatatype:eM.Z.FLOAT,componentsPerAttribute:3},{index:vF.currentPosition,vertexBuffer:u,componentDatatype:eM.Z.FLOAT,componentsPerAttribute:3},{index:vF.nextPosition,vertexBuffer:h,componentDatatype:eM.Z.FLOAT,componentsPerAttribute:3},{index:vF.expandAndWidth,vertexBuffer:d,componentDatatype:eM.Z.FLOAT,componentsPerAttribute:2},{index:vF.a_batchId,vertexBuffer:f,componentDatatype:eM.Z.UNSIGNED_SHORT,componentsPerAttribute:1}];e._va=new eX.Z({context:t,attributes:m,indexBuffer:p}),e._positions=void 0,e._widths=void 0,e._counts=void 0,e._ellipsoid=void 0,e._minimumHeight=void 0,e._maximumHeight=void 0,e._rectangle=void 0,e._transferrableBatchIds=void 0,e._packedBuffer=void 0,e._currentPositions=void 0,e._previousPositions=void 0,e._nextPositions=void 0,e._expandAndWidth=void 0,e._vertexBatchIds=void 0,e._indices=void 0}}(e,t),e._ready=!0}).catch(t=>{e.isDestroyed()||(e._error=t)})}(this,i)),(0,_.Z)(this._error)){let e=this._error;throw this._error=void 0,e}return}t=this,(0,_.Z)(t._uniformMap)||(t._uniformMap={u_modifiedModelView:function(){let e=i.uniformState.view;return er.Z.clone(e,vz),er.Z.multiplyByPoint(vz,t._center,vB),er.Z.setTranslation(vz,vB,vz),vz},u_highlightColor:function(){return t._highlightColor}}),function(e,t){if((0,_.Z)(e._sp))return;let i=e._batchTable,n=i.getVertexShaderCallback(!1,"a_batchId",void 0)("in vec4 currentPosition;\nin vec4 previousPosition;\nin vec4 nextPosition;\nin vec2 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Float32Array(i.startEllipsoidNormals),e._endEllipsoidNormals=new Float32Array(i.endEllipsoidNormals),e._startPositionAndHeights=new Float32Array(i.startPositionAndHeights),e._startFaceNormalAndVertexCornerIds=new Float32Array(i.startFaceNormalAndVertexCornerIds),e._endPositionAndHeights=new Float32Array(i.endPositionAndHeights),e._endFaceNormalAndHalfWidths=new Float32Array(i.endFaceNormalAndHalfWidths),e._vertexBatchIds=new Uint16Array(i.vertexBatchIds);let n=i.indexDatatype;e._indices=n===ez.Z.UNSIGNED_SHORT?new Uint16Array(i.indices):new Uint32Array(i.indices),function(e,t){if(!(0,_.Z)(e._va)){let i=e._startEllipsoidNormals,n=e._endEllipsoidNormals,r=e._startPositionAndHeights,o=e._endPositionAndHeights,a=e._startFaceNormalAndVertexCornerIds,s=e._endFaceNormalAndHalfWidths,l=e._vertexBatchIds,c=e._indices,u=i.byteLength+n.byteLength;u+=r.byteLength+o.byteLength+(a.byteLength+s.byteLength)+(l.byteLength+c.byteLength),e._trianglesLength=c.length/3,e._geometryByteLength=u;let 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eX.Z({context:t,attributes:y,indexBuffer:Z}),e._positions=void 0,e._widths=void 0,e._counts=void 0,e._ellipsoid=void 0,e._minimumHeight=void 0,e._maximumHeight=void 0,e._rectangle=void 0,e._transferrableBatchIds=void 0,e._packedBuffer=void 0,e._startEllipsoidNormals=void 0,e._endEllipsoidNormals=void 0,e._startPositionAndHeights=void 0,e._startFaceNormalAndVertexCornerIds=void 0,e._endPositionAndHeights=void 0,e._endFaceNormalAndHalfWidths=void 0,e._vertexBatchIds=void 0,e._indices=void 0}}(e,t),e._ready=!0}).catch(t=>{e.isDestroyed()||(e._error=t)})}(this,n))),(0,_.Z)(this._error)){let e=this._error;throw this._error=void 0,e}return}i=this,(0,_.Z)(i._uniformMap)||(i._uniformMap={u_modifiedModelView:function(){let e=n.uniformState.view;return er.Z.clone(e,vj),er.Z.multiplyByPoint(vj,i._center,vW),er.Z.setTranslation(vj,vW,vj),vj},u_highlightColor:function(){return i._highlightColor},u_minimumMaximumVectorHeights:function(){return i._minimumMaximumVectorHeights}}),function(e,t){if((0,_.Z)(e._sp))return;let i=e._batchTable,n=i.getVertexShaderCallback(!1,"a_batchId",void 0)('in vec3 startEllipsoidNormal;\nin vec3 endEllipsoidNormal;\nin vec4 startPositionAndHeight;\nin vec4 endPositionAndHeight;\nin vec4 startFaceNormalAndVertexCorner;\nin vec4 endFaceNormalAndHalfWidth;\nin float a_batchId;\n\nuniform mat4 u_modifiedModelView;\nuniform vec2 u_minimumMaximumVectorHeights;\n\nout vec4 v_startPlaneEC;\nout vec4 v_endPlaneEC;\nout vec4 v_rightPlaneEC;\nout float v_halfWidth;\nout vec3 v_volumeUpEC;\n\nvoid main()\n{\n // vertex corner IDs\n // 3-----------7\n // /| left /|\n // / | 1 / |\n // 2-----------6 5 end\n // | / | /\n // start |/ right |/\n // 0-----------4\n //\n float isEnd = floor(startFaceNormalAndVertexCorner.w * 0.251); // 0 for front, 1 for end\n float isTop = floor(startFaceNormalAndVertexCorner.w * mix(0.51, 0.19, isEnd)); // 0 for bottom, 1 for top\n\n vec3 forward = endPositionAndHeight.xyz - 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yC.Z({throttle:!0,throttleByServer:!0,type:yO.Z.TILES3D,priorityFunction:function(){return o._priority},serverKey:a});r.request=s,e._requests[t]=s;let l=r.fetchArrayBuffer();if((0,_.Z)(l))return l.then(function(t){if(!(i<e._cancelCount)){if(r.request.cancelled||r.request.state===yI.Z.CANCELLED){Tc(e,n);return}return Tl(e,-1),t}}).catch(function(o){if(!(i<e._cancelCount)){if(r.request.cancelled||r.request.state===yI.Z.CANCELLED){Tc(e,n);return}Tl(e,-1),Td(e,t,o)}})}(this,i,t,this._tile._contentState);return Tu(this)},Ts.prototype.cancelRequests=function(){for(let e=0;e<this._requests.length;e++){let t=this._requests[e];(0,_.Z)(t)&&t.cancel()}},Ts.prototype.hasProperty=function(e,t){return!1},Ts.prototype.getFeature=function(e){},Ts.prototype.applyDebugSettings=function(e,t){let i=this._contents,n=i.length;for(let r=0;r<n;++r)i[r].applyDebugSettings(e,t)},Ts.prototype.applyStyle=function(e){let t=this._contents,i=t.length;for(let 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s=Array(6),l=e.getCenter(),c=n.geodeticSurfaceNormal(l,Tg),u=n.cartesianToCartographic(l,TZ);u.height=i;let h=n.cartographicToCartesian(u,Ty),d=Tp.Z.fromPointNormal(h,c);s[0]=d;let f=0,p=[];for(r=0;r<4;r++){o=e.getVertex(r),p[r]=o,(a=n.cartesianToCartographic(o,Tb)).height=t;let i=Tp.Z.getPointDistance(d,n.cartographicToCartesian(a,Tv));i<f&&(f=i)}let m=Tp.Z.clone(d);for(r=0,m.normal=S.Z.negate(m.normal,m.normal),m.distance=-1*m.distance+f,s[1]=m;r<4;r++){o=p[r];let e=p[(r+1)%4],t=n.geodeticSurfaceNormal(o,TT),i=S.Z.subtract(e,o,Tx),a=S.Z.cross(i,t,TE);a=S.Z.normalize(a,a),s[2+r]=Tp.Z.fromPointNormal(o,a)}return s}(i,n,r,o);this._boundingPlanes=a;let s=function(e){let t=Array(8);for(let i=0;i<4;i++)t[i]=TB(e[0],e[2+(i+3)%4],e[2+i%4]),t[i+4]=TB(e[1],e[2+(i+3)%4],e[2+i%4]);return t}(a);for(t=0,this._vertices=s,this._edgeNormals=Array(6),this._edgeNormals[0]=TV(a[0],s.slice(0,4));t<4;t++)this._edgeNormals[0][t]=S.Z.negate(this._edgeNormals[0][t],this._edgeNormals[0][t]);for(t=0,this._edgeNormals[1]=TV(a[1],s.slice(4,8));t<4;t++)this._edgeNormals[2+t]=TV(a[2+t],[s[t%4],s[(t+1)%4],s[4+(t+1)%4],s[4+t]]);for(t=0,this._planeVertices=[this._vertices.slice(0,4),this._vertices.slice(4,8)];t<4;t++)this._planeVertices.push([this._vertices[t%4],this._vertices[(t+1)%4],this._vertices[4+(t+1)%4],this._vertices[4+t]]);let l=i.getCenter();(Tm=o.cartesianToCartographic(l,Tm)).height=(r+n)/2,this.center=o.cartographicToCartesian(Tm,l),this._boundingSphere=f.Z.fromPoints(s)}let Tg=new S.Z,TZ=new ea.Z,Ty=new S.Z,Tb=new ea.Z,Tv=new S.Z,TT=new S.Z,TE=new S.Z,Tx=new S.Z,Tw=new S.Z,TS=new S.Z,TC=new S.Z,TA=new S.Z,TI=new S.Z,TO=new S.Z,TD=new S.Z,TP=new S.Z,TR=new S.Z,TN=new S.Z,TL=new S.Z,TM=new S.Z,TF=new S.Z,Tz=new n2.Z;function TB(e,t,i){Tw=e.normal,TS=t.normal,TC=i.normal,TA=S.Z.multiplyByScalar(e.normal,-e.distance,TA),TI=S.Z.multiplyByScalar(t.normal,-t.distance,TI),TO=S.Z.multiplyByScalar(i.normal,-i.distance,TO),TN=S.Z.multiplyByScalar(S.Z.cross(TS,TC,TD),S.Z.dot(TA,Tw),TN),TL=S.Z.multiplyByScalar(S.Z.cross(TC,Tw,TP),S.Z.dot(TI,TS),TL),TM=S.Z.multiplyByScalar(S.Z.cross(Tw,TS,TR),S.Z.dot(TO,TC),TM),Tz[0]=Tw.x,Tz[1]=TS.x,Tz[2]=TC.x,Tz[3]=Tw.y,Tz[4]=TS.y,Tz[5]=TC.y,Tz[6]=Tw.z,Tz[7]=TS.z,Tz[8]=TC.z;let n=n2.Z.determinant(Tz);return TF=S.Z.add(TN,TL,TF),TF=S.Z.add(TF,TM,TF),new S.Z(TF.x/n,TF.y/n,TF.z/n)}let TU=new S.Z,Tk=new S.Z;function TV(e,t){let i=[];for(let n=0;n<4;n++)TU=S.Z.subtract(t[(n+1)%4],t[n],TU),Tk=S.Z.cross(e.normal,TU,Tk),Tk=S.Z.normalize(Tk,Tk),i[n]=S.Z.clone(Tk);return i}Object.defineProperties(T_.prototype,{boundingVolume:{get:function(){return this}},boundingSphere:{get:function(){return this._boundingSphere}}});let TH=new S.Z;T_.prototype.distanceToCamera=function(e){let t,i,n,r,o;p.Z.defined("frameState",e);let a=e.camera.positionWC,s=[],l=[];for(Tp.Z.getPointDistance(this._boundingPlanes[0],a)>0?(s.push(0),l.push(this._planeVertices[0]),t=this._edgeNormals[0]):Tp.Z.getPointDistance(this._boundingPlanes[1],a)>0&&(s.push(1),l.push(this._planeVertices[1]),t=this._edgeNormals[1]),i=0;i<4;i++)n=2+i,Tp.Z.getPointDistance(this._boundingPlanes[n],a)>0&&(s.push(n),l.push(this._planeVertices[n]),t=this._edgeNormals[n]);if(0===s.length)return 0;if(1===s.length)return o=this._boundingPlanes[s[0]],r=TY(Tp.Z.projectPointOntoPlane(o,a,TH),l[0],o,t),S.Z.distance(r,a);if(2===s.length){let e;if(0===s[0]){let e=[this._vertices[4*s[0]+(s[1]-2)],this._vertices[4*s[0]+(s[1]-2+1)%4]];return r=TW(a,e[0],e[1]),S.Z.distance(r,a)}let t=Number.MAX_VALUE;for(i=0;i<2;i++)o=this._boundingPlanes[s[i]],r=TY(Tp.Z.projectPointOntoPlane(o,a,TH),l[i],o,this._edgeNormals[s[i]]),(e=S.Z.distanceSquared(r,a))<t&&(t=e);return Math.sqrt(t)}if(s.length>3)return 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t===this._vertices.length?yS.Z.INSIDE:i===this._vertices.length?yS.Z.OUTSIDE:yS.Z.INTERSECTING},T_.prototype.createDebugVolume=function(e){p.Z.defined("color",e);let t=new er.Z.clone(er.Z.IDENTITY),i=new sj({polygonHierarchy:{positions:this._planeVertices[0]}}),n=sj.createGeometry(i),r=new nw.Z({geometry:n,id:"outline",modelMatrix:t,attributes:{color:nE.Z.fromColor(e)}}),o=new sj({polygonHierarchy:{positions:this._planeVertices[1]}}),a=sj.createGeometry(o),s=new nw.Z({geometry:a,id:"outline",modelMatrix:t,attributes:{color:nE.Z.fromColor(e)}}),l=[];for(let i=0;i<4;i++){let n=new sj({polygonHierarchy:{positions:this._planeVertices[2+i]}}),r=sj.createGeometry(n);l[i]=new nw.Z({geometry:r,id:"outline",modelMatrix:t,attributes:{color:nE.Z.fromColor(e)}})}return new nI.Z({geometryInstances:[l[0],l[1],l[2],l[3],s,r],appearance:new ng.Z({translucent:!1,flat:!0}),asynchronous:!1})};var TX=i(3358);function T$(e,t){0===t&&(t=eB.Z.EPSILON7),this._boundingSphere=new f.Z(e,t)}Object.defineProperties(T$.prototype,{center:{get:function(){return this._boundingSphere.center}},radius:{get:function(){return this._boundingSphere.radius}},boundingVolume:{get:function(){return this._boundingSphere}},boundingSphere:{get:function(){return this._boundingSphere}}}),T$.prototype.distanceToCamera=function(e){p.Z.defined("frameState",e);let t=this._boundingSphere;return Math.max(0,S.Z.distance(t.center,e.camera.positionWC)-t.radius)},T$.prototype.intersectPlane=function(e){return p.Z.defined("plane",e),f.Z.intersectPlane(this._boundingSphere,e)},T$.prototype.update=function(e,t){S.Z.clone(e,this._boundingSphere.center),this._boundingSphere.radius=t},T$.prototype.createDebugVolume=function(e){p.Z.defined("color",e);let t=new TX.Z({radius:this.radius}),i=er.Z.fromTranslation(this.center,new er.Z.clone(er.Z.IDENTITY)),n=new nw.Z({geometry:t,id:"outline",modelMatrix:i,attributes:{color:nE.Z.fromColor(e)}});return new nI.Z({geometryInstances:n,appearance:new ng.Z({translucent:!1,flat:!0}),asynchronous:!1})};let TK=new S.Z,TQ=new S.Z,TJ=new S.Z,T0=new S.Z;function T1(e,t,i){i=S.Z.cross(e,t,i);let n=S.Z.magnitude(i);return S.Z.multiplyByScalar(i,eB.Z.EPSILON7/n,i)}function T2(e,t){let i=S.Z.normalize(e,T0);return T1(e,S.Z.equalsEpsilon(i,S.Z.UNIT_X,eB.Z.EPSILON6)?S.Z.UNIT_Y:S.Z.UNIT_X,t)}function T3(e){let t=n2.Z.getColumn(e,0,TK),i=n2.Z.getColumn(e,1,TQ),n=n2.Z.getColumn(e,2,TJ),r=S.Z.equals(t,S.Z.ZERO),o=S.Z.equals(i,S.Z.ZERO),a=S.Z.equals(n,S.Z.ZERO);return(r||o||a)&&(r&&o&&a?(e[0]=eB.Z.EPSILON7,e[4]=eB.Z.EPSILON7,e[8]=eB.Z.EPSILON7):(!r||o||a?r||!o||a?r||o||!a?r?o?a||(t=T2(n,t),i=T1(n,t,i)):(t=T2(i,t),n=T1(i,t,n)):n=T1(i=T2(t,i),t,n):n=T1(i,t,n):i=T1(t,n,i):t=T1(i,n,t),n2.Z.setColumn(e,0,t,e),n2.Z.setColumn(e,1,i,e),n2.Z.setColumn(e,2,n,e))),e}function T4(e,t){t=T3(t),this._orientedBoundingBox=new sZ.Z(e,t),this._boundingSphere=f.Z.fromOrientedBoundingBox(this._orientedBoundingBox)}function T5(e,t,i,n){let r,o,a,s,l,c,u,h,d;this._tileset=e,this._header=i;let f=(0,_.Z)(i.contents),p=f&&i.contents.length>1||hC(i,"3DTILES_multiple_contents"),m=f&&!p?i.contents[0]:i.content;this._contentHeader=m,this.transform=(0,_.Z)(i.transform)?er.Z.unpack(i.transform):er.Z.clone(er.Z.IDENTITY);let g=(0,_.Z)(n)?n.computedTransform:e.modelMatrix,Z=er.Z.multiply(g,this.transform,new er.Z),y=(0,_.Z)(n)?n._initialTransform:er.Z.IDENTITY;this._initialTransform=er.Z.multiply(y,this.transform,new er.Z),this.computedTransform=Z,this.metadata=To(e,i),this._verticalExaggeration=1,this._verticalExaggerationRelativeHeight=0,this._boundingVolume=this.createBoundingVolume(i.boundingVolume,Z),this._boundingVolume2D=void 0,(0,_.Z)(m)&&(0,_.Z)(m.boundingVolume)&&(r=this.createBoundingVolume(m.boundingVolume,Z)),this._contentBoundingVolume=r,this._contentBoundingVolume2D=void 0,(0,_.Z)(i.viewerRequestVolume)&&(o=this.createBoundingVolume(i.viewerRequestVolume,Z)),this._viewerRequestVolume=o,this.geometricError=i.geometricError,this._geometricError=i.geometricError,(0,_.Z)(this._geometricError)||(this._geometricError=(0,_.Z)(n)?n._geometricError:e._geometricError,T5._deprecationWarning("geometricErrorUndefined","Required property geometricError is undefined for this tile. Using parent's geometric error instead.")),this.updateGeometricErrorScale(),(0,_.Z)(i.refine)?(("replace"===i.refine||"add"===i.refine)&&T5._deprecationWarning("lowercase-refine",`This tile uses a lowercase refine "${i.refine}". Instead use "${i.refine.toUpperCase()}".`),a="REPLACE"===i.refine.toUpperCase()?gI.REPLACE:gI.ADD):a=(0,_.Z)(n)?n.refine:gI.REPLACE,this.refine=a,this.children=[],this.parent=n;let b=!1;if(t=ec.Z.createIfNeeded(t),p)l=v5.UNLOADED,c=t.clone();else if((0,_.Z)(m)){let i=m.uri;(0,_.Z)(m.url)&&(T5._deprecationWarning("contentUrl",'This tileset JSON uses the "content.url" property which has been deprecated. Use "content.uri" instead.'),i=m.url),""===i?(T5._deprecationWarning("contentUriEmpty","content.uri property is an empty string, which creates a circular dependency, making this tileset invalid. Omit the content property instead"),s=new Te(e,this),b=!0,l=v5.READY):(l=v5.UNLOADED,c=t.getDerivedResource({url:i}),u=yA.Z.getServerKey(c.getUrlComponent()))}else s=new Te(e,this),b=!0,l=v5.READY;this._content=s,this._contentResource=c,this._contentState=l,this._expiredContent=void 0,this._serverKey=u,this.hasEmptyContent=b,this.hasTilesetContent=!1,this.hasImplicitContent=!1,this.hasImplicitContentMetadata=!1,this.hasMultipleContents=p,this.cacheNode=void 0;let v=i.expire;(0,_.Z)(v)&&(h=v.duration,(0,_.Z)(v.date)&&(d=nt.Z.fromIso8601(v.date))),this.expireDuration=h,this.expireDate=d,this.lastStyleTime=0,this._optimChildrenWithinParent=v6.NOT_COMPUTED,this.clippingPlanesDirty=!1,this.clippingPolygonsDirty=!1,this.priorityDeferred=!1,this.implicitTileset=void 0,this.implicitCoordinates=void 0,this.implicitSubtree=void 0,this._distanceToCamera=0,this._centerZDepth=0,this._screenSpaceError=0,this._screenSpaceErrorProgressiveResolution=0,this._visibilityPlaneMask=0,this._visible=!1,this._inRequestVolume=!1,this._finalResolution=!0,this._depth=0,this._stackLength=0,this._selectionDepth=0,this._updatedVisibilityFrame=0,this._touchedFrame=0,this._visitedFrame=0,this._selectedFrame=0,this._wasSelectedLastFrame=!1,this._requestedFrame=0,this._ancestorWithContent=void 0,this._ancestorWithContentAvailable=void 0,this._refines=!1,this._shouldSelect=!1,this._isClipped=!0,this._isClippedByPolygon=!1,this._clippingPlanesState=0,this._clippingPolygonsState=0,this._debugBoundingVolume=void 0,this._debugContentBoundingVolume=void 0,this._debugViewerRequestVolume=void 0,this._debugColor=C.Z.fromRandom({alpha:1}),this._debugColorizeTiles=!1,this._priority=0,this._priorityHolder=this,this._priorityProgressiveResolution=!1,this._priorityProgressiveResolutionScreenSpaceErrorLeaf=!1,this._priorityReverseScreenSpaceError=0,this._foveatedFactor=0,this._wasMinPriorityChild=!1,this._loadTimestamp=new nt.Z,this._commandsLength=0,this._color=void 0,this._colorDirty=!1,this._request=void 0}Object.defineProperties(T4.prototype,{boundingVolume:{get:function(){return this._orientedBoundingBox}},boundingSphere:{get:function(){return this._boundingSphere}}}),T4.prototype.distanceToCamera=function(e){return p.Z.defined("frameState",e),Math.sqrt(this._orientedBoundingBox.distanceSquaredTo(e.camera.positionWC))},T4.prototype.intersectPlane=function(e){return p.Z.defined("plane",e),this._orientedBoundingBox.intersectPlane(e)},T4.prototype.update=function(e,t){S.Z.clone(e,this._orientedBoundingBox.center),t=T3(t),n2.Z.clone(t,this._orientedBoundingBox.halfAxes),f.Z.fromOrientedBoundingBox(this._orientedBoundingBox,this._boundingSphere)},T4.prototype.createDebugVolume=function(e){p.Z.defined("color",e);let t=new nT.Z({minimum:new S.Z(-1,-1,-1),maximum:new S.Z(1,1,1)}),i=er.Z.fromRotationTranslation(this.boundingVolume.halfAxes,this.boundingVolume.center),n=new nw.Z({geometry:t,id:"outline",modelMatrix:i,attributes:{color:nE.Z.fromColor(e)}});return new nI.Z({geometryInstances:n,appearance:new ng.Z({translucent:!1,flat:!0}),asynchronous:!1})},T5._deprecationWarning=hj.Z,Object.defineProperties(T5.prototype,{tileset:{get:function(){return this._tileset}},content:{get:function(){return this._content}},boundingVolume:{get:function(){return this._boundingVolume}},contentBoundingVolume:{get:function(){return(0,m.Z)(this._contentBoundingVolume,this._boundingVolume)}},boundingSphere:{get:function(){return this._boundingVolume.boundingSphere}},isVisible:{get:function(){return this._visible&&this._inRequestVolume}},extras:{get:function(){return this._header.extras}},color:{get:function(){return(0,_.Z)(this._color)||(this._color=new C.Z),C.Z.clone(this._color)},set:function(e){this._color=C.Z.clone(e,this._color),this._colorDirty=!0}},hasRenderableContent:{get:function(){return!this.hasEmptyContent&&!this.hasTilesetContent&&!this.hasImplicitContent}},contentAvailable:{get:function(){return this.contentReady&&this.hasRenderableContent||(0,_.Z)(this._expiredContent)&&!this.contentFailed}},contentReady:{get:function(){return this._contentState===v5.READY}},contentUnloaded:{get:function(){return this._contentState===v5.UNLOADED}},hasUnloadedRenderableContent:{get:function(){return this.hasRenderableContent&&this.contentUnloaded}},contentExpired:{get:function(){return this._contentState===v5.EXPIRED}},contentFailed:{get:function(){return this._contentState===v5.FAILED}},commandsLength:{get:function(){return this._commandsLength}}});let T9=new S.Z,T8=new nt.Z;async function T6(e,t,i,n,r){let o;let a=e._contentState;e._contentState=v5.LOADING,++t.statistics.numberOfPendingRequests;try{o=await r}catch(n){if(--t.statistics.numberOfPendingRequests,e.isDestroyed())return;if(i.cancelled||i.state===yI.Z.CANCELLED){e._contentState=a,++t.statistics.numberOfAttemptedRequests;return}throw e._contentState=v5.FAILED,n}if(e.isDestroyed()){--t.statistics.numberOfPendingRequests;return}if(i.cancelled||i.state===yI.Z.CANCELLED){e._contentState=a,--t.statistics.numberOfPendingRequests,++t.statistics.numberOfAttemptedRequests;return}try{let i=await T7(e,o);if(--t.statistics.numberOfPendingRequests,e.isDestroyed())return;return n&&(e.expireDate=void 0),e._content=i,e._contentState=v5.PROCESSING,i}catch(i){if(--t.statistics.numberOfPendingRequests,e.isDestroyed())return;throw e._contentState=v5.FAILED,i}}async function T7(e,t){let i;let n=Ta(t),r=e._tileset;r._disableSkipLevelOfDetail=r._disableSkipLevelOfDetail||n.contentType===v8.GEOMETRY||n.contentType===v8.VECTOR,(n.contentType===v8.IMPLICIT_SUBTREE||n.contentType===v8.IMPLICIT_SUBTREE_JSON)&&(e.hasImplicitContent=!0),n.contentType===v8.EXTERNAL_TILESET&&(e.hasTilesetContent=!0);let o=v4[n.contentType];if(e.isDestroyed())return;i=(0,_.Z)(n.binaryPayload)?await Promise.resolve(o(r,e,e._contentResource,n.binaryPayload.buffer,0)):await Promise.resolve(o(r,e,e._contentResource,n.jsonPayload));let a=e._contentHeader;if(e.hasImplicitContentMetadata){let t=e.implicitSubtree,n=e.implicitCoordinates;i.metadata=t.getContentMetadataView(n,0)}else e.hasImplicitContent||(i.metadata=Ti(r,a));let s=Tn(r,a);return(0,_.Z)(s)&&(i.group=new yD({metadata:s})),i}T5.prototype.getScreenSpaceError=function(e,t,i){let n;let r=this._tileset,o=(0,m.Z)(i,1),a=(0,_.Z)(this.parent)?this.parent.geometricError:r._scaledGeometricError,s=t?a:this.geometricError;if(0===s)return 0;let{camera:l,context:c}=e,u=l.frustum,h=c.drawingBufferWidth,d=c.drawingBufferHeight*o;if(e.mode===eu.Z.SCENE2D||u instanceof gO.Z){let e=u.offCenterFrustum;(0,_.Z)(e)&&(u=e),n=s/(Math.max(u.top-u.bottom,u.right-u.left)/Math.max(h,d))}else{let e=Math.max(this._distanceToCamera,eB.Z.EPSILON7);if(n=s*d/(e*u.sseDenominator),r.dynamicScreenSpaceError){let t=r._dynamicScreenSpaceErrorComputedDensity,i=r.dynamicScreenSpaceErrorFactor;n-=eB.Z.fog(e,t)*i}}return n/e.pixelRatio},T5.prototype.updateVisibility=function(e){let{parent:t,tileset:i}=this;if(this._updatedVisibilityFrame===i._updatedVisibilityFrame)return;let n=(0,_.Z)(t)?t.computedTransform:i.modelMatrix,r=(0,_.Z)(t)?t._visibilityPlaneMask:yw.Z.MASK_INDETERMINATE;this.updateTransform(n,e),this._distanceToCamera=this.distanceToTile(e),this._centerZDepth=this.distanceToTileCenter(e),this._screenSpaceError=this.getScreenSpaceError(e,!1),this._screenSpaceErrorProgressiveResolution=this.getScreenSpaceError(e,!1,i.progressiveResolutionHeightFraction),this._visibilityPlaneMask=this.visibility(e,r),this._visible=this._visibilityPlaneMask!==yw.Z.MASK_OUTSIDE,this._inRequestVolume=this.insideViewerRequestVolume(e),this._priorityReverseScreenSpaceError=function(e,t){let i=t.parent,n=(0,_.Z)(i)&&(!e.isSkippingLevelOfDetail||0===t._screenSpaceError||i.hasTilesetContent||i.hasImplicitContent)?i._screenSpaceError:t._screenSpaceError;return e.root._screenSpaceError-n}(i,this),this._priorityProgressiveResolution=function(e,t){if(e.progressiveResolutionHeightFraction<=0||e.progressiveResolutionHeightFraction>.5)return!1;let i=e.memoryAdjustedScreenSpaceError,n=t._screenSpaceErrorProgressiveResolution>i;t._priorityProgressiveResolutionScreenSpaceErrorLeaf=!1;let r=t.parent,o=t._screenSpaceErrorProgressiveResolution<=i,a=(0,_.Z)(r)&&r._screenSpaceErrorProgressiveResolution>i;return o&&a&&(t._priorityProgressiveResolutionScreenSpaceErrorLeaf=!0,n=!0),n}(i,this),this.priorityDeferred=function(e,t){let{tileset:i,boundingSphere:n}=e,{radius:r,center:o}=n,{camera:a}=t,s=S.Z.multiplyByScalar(a.directionWC,e._centerZDepth,T9),l=S.Z.add(a.positionWC,s,T9),c=S.Z.subtract(l,o,T9);if(S.Z.magnitude(c)>r){let t=S.Z.normalize(c,T9),i=S.Z.multiplyByScalar(t,r,T9),n=S.Z.add(o,i,T9),s=S.Z.subtract(n,a.positionWC,T9),l=S.Z.normalize(s,T9);e._foveatedFactor=1-Math.abs(S.Z.dot(a.directionWC,l))}else e._foveatedFactor=0;let u=e.refine===gI.REPLACE,h=i.isSkippingLevelOfDetail;if(u&&!h||!i.foveatedScreenSpaceError||1===i.foveatedConeSize||e._priorityProgressiveResolution&&u&&h||i._pass===v7.Z.PRELOAD_FLIGHT||i._pass===v7.Z.PRELOAD)return!1;let d=1-Math.cos(.5*a.frustum.fov),f=i.foveatedConeSize*d;if(e._foveatedFactor<=f)return!1;let p=eB.Z.clamp((e._foveatedFactor-f)/(d-f),0,1),m=i.foveatedInterpolationCallback(i.foveatedMinimumScreenSpaceErrorRelaxation,i.memoryAdjustedScreenSpaceError,p),g=0===e._screenSpaceError&&(0,_.Z)(e.parent)?.5*e.parent._screenSpaceError:e._screenSpaceError;return i.memoryAdjustedScreenSpaceError-m<=g}(this,e),this._updatedVisibilityFrame=i._updatedVisibilityFrame},T5.prototype.updateExpiration=function(){if((0,_.Z)(this.expireDate)&&this.contentReady&&!this.hasEmptyContent&&!this.hasMultipleContents){let e=nt.Z.now(T8);nt.Z.lessThan(this.expireDate,e)&&(this._contentState=v5.EXPIRED,this._expiredContent=this._content)}},T5.prototype.requestContent=function(){return this.hasEmptyContent?void 0:this.hasMultipleContents?function(e){let t=e._content,i=e._tileset;if(!(0,_.Z)(t)){let n=hC(e._header,"3DTILES_multiple_contents")?e._header.extensions["3DTILES_multiple_contents"]:e._header;t=new Ts(i,e,e._contentResource.clone(),n),e._content=t}let n=t.requestInnerContents();if((0,_.Z)(n))return e._contentState=v5.LOADING,n.then(i=>{if(!e.isDestroyed()&&(0,_.Z)(i))return e._contentState=v5.PROCESSING,t}).catch(t=>{if(!e.isDestroyed())throw e._contentState=v5.FAILED,t})}(this):function(e){let t=e._contentResource.clone(),i=e.contentExpired;i&&t.setQueryParameters({expired:e.expireDate.toString()});let n=new yC.Z({throttle:!0,throttleByServer:!0,type:yO.Z.TILES3D,priorityFunction:function(){return e._priority},serverKey:e._serverKey});e._request=n,t.request=n;let r=e._tileset,o=t.fetchArrayBuffer();if(!(0,_.Z)(o)){++r.statistics.numberOfAttemptedRequests;return}return T6(e,r,n,i,o)}(this)},T5.prototype.cancelRequests=function(){this.hasMultipleContents?this._content.cancelRequests():this._request.cancel()},T5.prototype.unloadContent=function(){this.hasRenderableContent&&(this._content=this._content&&this._content.destroy(),this._contentState=v5.UNLOADED,this.lastStyleTime=0,this.clippingPlanesDirty=0===this._clippingPlanesState,this._clippingPlanesState=0,this.clippingPolygonsDirty=0===this._clippingPolygonsState,this._clippingPolygonsState=0,this._debugColorizeTiles=!1,this._debugBoundingVolume=this._debugBoundingVolume&&this._debugBoundingVolume.destroy(),this._debugContentBoundingVolume=this._debugContentBoundingVolume&&this._debugContentBoundingVolume.destroy(),this._debugViewerRequestVolume=this._debugViewerRequestVolume&&this._debugViewerRequestVolume.destroy())};let Ee=new f.Z;function Et(e,t){if(t.mode!==eu.Z.SCENE3D&&!(0,_.Z)(e._boundingVolume2D)){let i=e._boundingVolume.boundingSphere,n=f.Z.projectTo2D(i,t.mapProjection,Ee);e._boundingVolume2D=new T$(n.center,n.radius)}return t.mode!==eu.Z.SCENE3D?e._boundingVolume2D:e._boundingVolume}T5.prototype.visibility=function(e,t){let i=e.cullingVolume,n=Et(this,e),r=this._tileset,o=r.clippingPlanes;if((0,_.Z)(o)&&o.enabled){let e=o.computeIntersectionWithBoundingVolume(n,r.clippingPlanesOriginMatrix);if(this._isClipped=e!==yS.Z.INSIDE,e===yS.Z.OUTSIDE)return yw.Z.MASK_OUTSIDE}let a=r.clippingPolygons;if((0,_.Z)(a)&&a.enabled){let e=a.computeIntersectionWithBoundingVolume(n);this._isClippedByPolygon=e!==yS.Z.OUTSIDE}return i.computeVisibilityWithPlaneMask(n,t)},T5.prototype.contentVisibility=function(e){if(!(0,_.Z)(this._contentBoundingVolume)||this._visibilityPlaneMask===yw.Z.MASK_INSIDE)return yS.Z.INSIDE;let t=e.cullingVolume,i=function(e,t){if(t.mode!==eu.Z.SCENE3D&&!(0,_.Z)(e._contentBoundingVolume2D)){let i=e._contentBoundingVolume.boundingSphere,n=f.Z.projectTo2D(i,t.mapProjection,Ee);e._contentBoundingVolume2D=new T$(n.center,n.radius)}return t.mode!==eu.Z.SCENE3D?e._contentBoundingVolume2D:e._contentBoundingVolume}(this,e),n=this._tileset,r=n.clippingPlanes;if((0,_.Z)(r)&&r.enabled){let e=r.computeIntersectionWithBoundingVolume(i,n.clippingPlanesOriginMatrix);if(this._isClipped=e!==yS.Z.INSIDE,e===yS.Z.OUTSIDE)return yS.Z.OUTSIDE}let o=n.clippingPolygons;if((0,_.Z)(o)&&o.enabled){let e=o.computeIntersectionWithBoundingVolume(i);if(this._isClippedByPolygon=e!==yS.Z.OUTSIDE,e===yS.Z.INSIDE)return yS.Z.OUTSIDE}return t.computeVisibility(i)},T5.prototype.distanceToTile=function(e){return Et(this,e).distanceToCamera(e)};let Ei=new S.Z;T5.prototype.distanceToTileCenter=function(e){let t=Et(this,e).boundingVolume,i=S.Z.subtract(t.center,e.camera.positionWC,Ei);return S.Z.dot(e.camera.directionWC,i)},T5.prototype.insideViewerRequestVolume=function(e){let t=this._viewerRequestVolume;return!(0,_.Z)(t)||0===t.distanceToCamera(e)};let En=new n2.Z,Er=new S.Z,Eo=new n2.Z,Ea=new S.Z,Es=new r5.Z,El=new sZ.Z,Ec=new er.Z;T5.prototype.createBoundingVolume=function(e,t,i){let n;let r=this.metadata;if((0,_.Z)(r)&&(n=b5.parseBoundingVolumeSemantic("TILE",r)),(0,_.Z)(n)&&(e=n),!(0,_.Z)(e))throw new e3.Z("boundingVolume must be defined");if(hC(e,"3DTILES_bounding_volume_S2"))return new T_(e.extensions["3DTILES_bounding_volume_S2"]);let{box:o,region:a,sphere:s}=e;if((0,_.Z)(o)){let e=function(e,t,i){let n=S.Z.fromElements(e[0],e[1],e[2],Ea),r=n2.Z.fromArray(e,3,Eo);n=er.Z.multiplyByPoint(t,n,n);let o=er.Z.getMatrix3(t,En);return(r=n2.Z.multiply(o,r,r),(0,_.Z)(i))?(i.update(n,r),i):new T4(n,r)}(o,t,i);return 1!==this._verticalExaggeration&&Eh(e,this._verticalExaggeration,this._verticalExaggerationRelativeHeight),e}if((0,_.Z)(a)){let e=function(e,t,i,n){if(!er.Z.equalsEpsilon(t,i,eB.Z.EPSILON8))return function(e,t,i,n){let r=r5.Z.unpack(e,0,Es),o=e[4],a=e[5],s=sZ.Z.fromRectangle(r,o,a,el.Z.WGS84,El),l=s.center,c=s.halfAxes;t=er.Z.multiplyTransformation(t,er.Z.inverseTransformation(i,Ec),Ec),l=er.Z.multiplyByPoint(t,l,l);let u=er.Z.getMatrix3(t,En);return(c=n2.Z.multiply(u,c,c),(0,_.Z)(n)&&n instanceof T4)?(n.update(l,c),n):new T4(l,c)}(e,t,i,n);let r=r5.Z.unpack(e,0,Es);return(0,_.Z)(n)?(n.rectangle=r5.Z.clone(r,n.rectangle),n.minimumHeight=e[4],n.maximumHeight=e[5],n.computeBoundingVolumes(el.Z.WGS84),n):new Tf.Z({rectangle:r,minimumHeight:e[4],maximumHeight:e[5]})}(a,t,this._initialTransform,i);return 1===this._verticalExaggeration||(e instanceof T4?Eh(e,this._verticalExaggeration,this._verticalExaggerationRelativeHeight):(e.minimumHeight=ZV.Z.getHeight(e.minimumHeight,this._verticalExaggeration,this._verticalExaggerationRelativeHeight),e.maximumHeight=ZV.Z.getHeight(e.maximumHeight,this._verticalExaggeration,this._verticalExaggerationRelativeHeight),e.computeBoundingVolumes(el.Z.WGS84))),e}if((0,_.Z)(s)){let e=function(e,t,i){let n=S.Z.fromElements(e[0],e[1],e[2],Ea),r=e[3];n=er.Z.multiplyByPoint(t,n,n);let o=er.Z.getScale(t,Er);return(r*=S.Z.maximumComponent(o),(0,_.Z)(i))?(i.update(n,r),i):new T$(n,r)}(s,t,i);if(1!==this._verticalExaggeration){let t=ZV.Z.getPosition(e.center,el.Z.WGS84,this._verticalExaggeration,this._verticalExaggerationRelativeHeight,Ea),i=e.radius*this._verticalExaggeration;e.update(t,i)}return e}throw new e3.Z("boundingVolume must contain a sphere, region, or box")};let Eu=S.Z.unpackArray(Array(24).fill(0));function Eh(e,t,i){let n=e.boundingVolume.computeCorners(Eu).map(e=>ZV.Z.getPosition(e,el.Z.WGS84,t,i,e)),r=sZ.Z.fromPoints(n,El);e.update(r.center,r.halfAxes)}T5.prototype.updateTransform=function(e,t){e=(0,m.Z)(e,er.Z.IDENTITY);let i=er.Z.multiplyTransformation(e,this.transform,Ec),n=!er.Z.equals(i,this.computedTransform),r=(0,_.Z)(t)&&(this._verticalExaggeration!==t.verticalExaggeration||this._verticalExaggerationRelativeHeight!==t.verticalExaggerationRelativeHeight);if(!n&&!r)return;n&&er.Z.clone(i,this.computedTransform),r&&(this._verticalExaggeration=t.verticalExaggeration,this._verticalExaggerationRelativeHeight=t.verticalExaggerationRelativeHeight);let o=this._header,a=this._contentHeader;this._boundingVolume=this.createBoundingVolume(o.boundingVolume,this.computedTransform,this._boundingVolume),(0,_.Z)(this._contentBoundingVolume)&&(this._contentBoundingVolume=this.createBoundingVolume(a.boundingVolume,this.computedTransform,this._contentBoundingVolume)),(0,_.Z)(this._viewerRequestVolume)&&(this._viewerRequestVolume=this.createBoundingVolume(o.viewerRequestVolume,this.computedTransform,this._viewerRequestVolume)),this.updateGeometricErrorScale(),this._debugBoundingVolume=this._debugBoundingVolume&&this._debugBoundingVolume.destroy(),this._debugContentBoundingVolume=this._debugContentBoundingVolume&&this._debugContentBoundingVolume.destroy(),this._debugViewerRequestVolume=this._debugViewerRequestVolume&&this._debugViewerRequestVolume.destroy()},T5.prototype.updateGeometricErrorScale=function(){let e=er.Z.getScale(this.computedTransform,Er),t=S.Z.maximumComponent(e);if(this.geometricError=this._geometricError*t,!(0,_.Z)(this.parent)){let e=this._tileset;e._scaledGeometricError=e._geometricError*t}},T5.prototype.update=function(e,t,i){let{commandList:n}=t,r=n.length;(function(e,t){let i=t.clippingPlanes,n=0;(0,_.Z)(i)&&e._isClipped&&i.enabled&&(n=i.clippingPlanesState),n!==e._clippingPlanesState&&(e._clippingPlanesState=n,e.clippingPlanesDirty=!0)})(this,e),function(e,t){let i=t.clippingPolygons,n=0;(0,_.Z)(i)&&e._isClippedByPolygon&&i.enabled&&(n=i.clippingPolygonsState),n!==e._clippingPolygonsState&&(e._clippingPolygonsState=n,e.clippingPolygonsDirty=!0)}(this,e),function(e,t,i,n){if(!n.isRender)return;let r=(0,_.Z)(e._contentHeader)&&(0,_.Z)(e._contentHeader.boundingVolume),o=t.debugShowBoundingVolume||t.debugShowContentBoundingVolume&&!r;if(o){let t;t=e._finalResolution?e.hasRenderableContent?C.Z.WHITE:C.Z.DARKGRAY:C.Z.YELLOW,(0,_.Z)(e._debugBoundingVolume)||(e._debugBoundingVolume=e._boundingVolume.createDebugVolume(t)),e._debugBoundingVolume.update(i);let n=e._debugBoundingVolume.getGeometryInstanceAttributes("outline");n.color=nE.Z.toValue(t,n.color)}else!o&&(0,_.Z)(e._debugBoundingVolume)&&(e._debugBoundingVolume=e._debugBoundingVolume.destroy());t.debugShowContentBoundingVolume&&r?((0,_.Z)(e._debugContentBoundingVolume)||(e._debugContentBoundingVolume=e._contentBoundingVolume.createDebugVolume(C.Z.BLUE)),e._debugContentBoundingVolume.update(i)):!t.debugShowContentBoundingVolume&&(0,_.Z)(e._debugContentBoundingVolume)&&(e._debugContentBoundingVolume=e._debugContentBoundingVolume.destroy()),t.debugShowViewerRequestVolume&&(0,_.Z)(e._viewerRequestVolume)?((0,_.Z)(e._debugViewerRequestVolume)||(e._debugViewerRequestVolume=e._viewerRequestVolume.createDebugVolume(C.Z.YELLOW)),e._debugViewerRequestVolume.update(i)):!t.debugShowViewerRequestVolume&&(0,_.Z)(e._debugViewerRequestVolume)&&(e._debugViewerRequestVolume=e._debugViewerRequestVolume.destroy());let a=t.debugColorizeTiles&&!e._debugColorizeTiles||(0,_.Z)(t._heatmap.tilePropertyName),s=!t.debugColorizeTiles&&e._debugColorizeTiles;a?(t._heatmap.colorize(e,i),e._debugColorizeTiles=!0,e.color=e._debugColor):s&&(e._debugColorizeTiles=!1,e.color=C.Z.WHITE),e._colorDirty&&(e._colorDirty=!1,e._content.applyDebugSettings(!0,e._color)),s&&t.makeStyleDirty()}(this,e,t,i),function(e,t,i){let n=e._expiredContent;if(!e.hasMultipleContents&&(0,_.Z)(n)){if(!e.contentReady){try{n.update(t,i)}catch(e){}return}e._expiredContent.destroy(),e._expiredContent=void 0}if((0,_.Z)(e.content))try{e.content.update(t,i)}catch(t){throw e._contentState=v5.FAILED,t}}(this,e,t);let o=n.length;this._commandsLength=o-r;for(let e=r;e<o;++e){let t=n[e],i=t.pass===ej.Z.TRANSLUCENT;t.depthForTranslucentClassification=i}this.clippingPlanesDirty=!1,this.clippingPolygonsDirty=!1};let Ed=[];function Ef(e,t,i){return parseInt(e*Math.pow(10,t))*Math.pow(10,i)}function Ep(e,t,i){return Math.max(eB.Z.normalize(e,t,i)-eB.Z.EPSILON7,0)}function Em(e){let t=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).id,i=e.group,n=e.class;p.Z.typeOf.object("options.group",i),p.Z.typeOf.object("options.class",n);let r=(0,_.Z)(i.properties)?i.properties:{};this._class=n,this._properties=r,this._id=t,this._extras=i.extras,this._extensions=i.extensions}function E_(e){let t=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).tileset,i=e.class;p.Z.typeOf.object("options.tileset",t),p.Z.typeOf.object("options.class",i);let n=(0,_.Z)(t.properties)?t.properties:{};this._class=i,this._properties=n,this._extras=t.extras,this._extensions=t.extensions}function Eg(e){let t;let i=(e=(0,m.Z)(e,m.Z.EMPTY_OBJECT)).metadataJson,n=e.schema;p.Z.typeOf.object("options.metadataJson",i),p.Z.typeOf.object("options.schema",n);let r=(0,m.Z)(i.metadata,i.tileset);(0,_.Z)(r)&&(t=new E_({tileset:r,class:n.classes[r.class]}));let o=[],a=[],s=i.groups;if(Array.isArray(s)){let e=s.length;for(let t=0;t<e;t++){let e=s[t];a.push(new Em({group:e,class:n.classes[e.class]}))}}else if((0,_.Z)(s)){let e=(o=Object.keys(s).sort()).length;for(let t=0;t<e;t++){let e=o[t];if(s.hasOwnProperty(e)){let t=s[e];a.push(new Em({id:e,group:s[e],class:n.classes[t.class]}))}}}this._schema=n,this._groups=a,this._groupIds=o,this._tileset=t,this._statistics=i.statistics,this._extras=i.extras,this._extensions=i.extensions}T5.prototype.process=function(e,t){this.contentExpired||this.contentReady||!this._content.ready||(function(e){if(!(0,_.Z)(e.expireDuration))return;let t=nt.Z.now(T8);nt.Z.addSeconds(t,e.expireDuration,t),(0,_.Z)(e.expireDate)?nt.Z.lessThan(e.expireDate,t)&&nt.Z.clone(t,e.expireDate):e.expireDate=nt.Z.clone(t)}(this),this._selectedFrame=0,this.lastStyleTime=0,nt.Z.now(this._loadTimestamp),this._contentState=v5.READY,this.hasTilesetContent||this.hasImplicitContent||(e._statistics.incrementLoadCounts(this.content),++e._statistics.numberOfTilesWithContentReady,++e._statistics.numberOfLoadedTilesTotal,e._cache.add(this)));let i=t.commandList;t.commandList=Ed;try{this._content.update(e,t)}catch(e){throw this._contentState=v5.FAILED,e}Ed.length=0,t.commandList=i},T5.prototype.updatePriority=function(){let e=this.tileset,t=e.preferLeaves,i=e._minimumPriority,n=e._maximumPriority,r=Ep(this._depth,i.depth,n.depth);r=t?1-r:r;let 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this._content=this._content&&this._content.destroy(),this._expiredContent=this._expiredContent&&!this._expiredContent.isDestroyed()&&this._expiredContent.destroy(),this._debugBoundingVolume=this._debugBoundingVolume&&this._debugBoundingVolume.destroy(),this._debugContentBoundingVolume=this._debugContentBoundingVolume&&this._debugContentBoundingVolume.destroy(),this._debugViewerRequestVolume=this._debugViewerRequestVolume&&this._debugViewerRequestVolume.destroy(),(0,g.Z)(this)},Object.defineProperties(Em.prototype,{class:{get:function(){return this._class}},id:{get:function(){return this._id}},extras:{get:function(){return this._extras}},extensions:{get:function(){return this._extensions}}}),Em.prototype.hasProperty=function(e){return uB.hasProperty(e,this._properties,this._class)},Em.prototype.hasPropertyBySemantic=function(e){return uB.hasPropertyBySemantic(e,this._properties,this._class)},Em.prototype.getPropertyIds=function(e){return uB.getPropertyIds(this._properties,this._class,e)},Em.prototype.getProperty=function(e){return uB.getProperty(e,this._properties,this._class)},Em.prototype.setProperty=function(e,t){return uB.setProperty(e,t,this._properties,this._class)},Em.prototype.getPropertyBySemantic=function(e){return uB.getPropertyBySemantic(e,this._properties,this._class)},Em.prototype.setPropertyBySemantic=function(e,t){return uB.setPropertyBySemantic(e,t,this._properties,this._class)},Object.defineProperties(E_.prototype,{class:{get:function(){return this._class}},extras:{get:function(){return this._extras}},extensions:{get:function(){return this._extensions}}}),E_.prototype.hasProperty=function(e){return uB.hasProperty(e,this._properties,this._class)},E_.prototype.hasPropertyBySemantic=function(e){return uB.hasPropertyBySemantic(e,this._properties,this._class)},E_.prototype.getPropertyIds=function(e){return uB.getPropertyIds(this._properties,this._class,e)},E_.prototype.getProperty=function(e){return 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EM({subdivisionScheme:this.subdivisionScheme,subtreeLevels:this.subtreeLevels,level:t,x:i,y:n})},EM.prototype.getAncestorCoordinates=function(e){if(p.Z.typeOf.number("offsetLevels",e),e<0)throw new A.Z("offsetLevels must be non-negative");if(e>this.level)throw new A.Z("ancestor cannot be above the tileset root");let t=1<<e,i=this.level-e,n=Math.floor(this.x/t),r=Math.floor(this.y/t);if(this.subdivisionScheme===bK.OCTREE){let e=Math.floor(this.z/t);return new EM({subdivisionScheme:this.subdivisionScheme,subtreeLevels:this.subtreeLevels,level:i,x:n,y:r,z:e})}return new EM({subdivisionScheme:this.subdivisionScheme,subtreeLevels:this.subtreeLevels,level:i,x:n,y:r})},EM.prototype.getOffsetCoordinates=function(e){if(p.Z.typeOf.object("descendantCoordinates",e),!this.isEqual(e)&&!this.isAncestor(e))throw new A.Z("this is not an ancestor of descendant");EF(this,e);let t=e.level-this.level,i=1<<t,n=e.x%i,r=e.y%i;if(this.subdivisionScheme===bK.OCTREE){let o=e.z%i;return new EM({subdivisionScheme:this.subdivisionScheme,subtreeLevels:this.subtreeLevels,level:t,x:n,y:r,z:o})}return new EM({subdivisionScheme:this.subdivisionScheme,subtreeLevels:this.subtreeLevels,level:t,x:n,y:r})},EM.prototype.getChildCoordinates=function(e){p.Z.typeOf.number("childIndex",e);let t=bK.getBranchingFactor(this.subdivisionScheme);if(e<0||t<=e)throw new A.Z(`childIndex must be at least 0 and less than ${t}`);let i=this.level+1,n=2*this.x+e%2,r=2*this.y+Math.floor(e/2)%2;if(this.subdivisionScheme===bK.OCTREE){let t=2*this.z+Math.floor(e/4)%2;return new EM({subdivisionScheme:this.subdivisionScheme,subtreeLevels:this.subtreeLevels,level:i,x:n,y:r,z:t})}return new EM({subdivisionScheme:this.subdivisionScheme,subtreeLevels:this.subtreeLevels,level:i,x:n,y:r})},EM.prototype.getSubtreeCoordinates=function(){return this.getAncestorCoordinates(this.level%this.subtreeLevels)},EM.prototype.getParentSubtreeCoordinates=function(){return this.getAncestorCoordinates(this.level%this.subtreeLevels+this.subtreeLevels)},EM.prototype.isAncestor=function(e){p.Z.typeOf.object("descendantCoordinates",e),EF(this,e);let t=e.level-this.level;if(t<=0)return!1;let i=e.x>>t,n=e.y>>t,r=this.x===i,o=this.y===n;if(this.subdivisionScheme===bK.OCTREE){let i=e.z>>t,n=this.z===i;return r&&o&&n}return r&&o},EM.prototype.isEqual=function(e){return p.Z.typeOf.object("otherCoordinates",e),this.subdivisionScheme===e.subdivisionScheme&&this.subtreeLevels===e.subtreeLevels&&this.level===e.level&&this.x===e.x&&this.y===e.y&&(this.subdivisionScheme!==bK.OCTREE||this.z===e.z)},EM.prototype.isImplicitTilesetRoot=function(){return 0===this.level},EM.prototype.isSubtreeRoot=function(){return this.level%this.subtreeLevels==0},EM.prototype.isBottomOfSubtree=function(){return this.level%this.subtreeLevels==this.subtreeLevels-1},EM.prototype.getTemplateValues=function(){let e={level:this.level,x:this.x,y:this.y};return this.subdivisionScheme===bK.OCTREE&&(e.z=this.z),e};let Ez=[0,0,0];function EB(){}function EU(){}EM.fromMortonIndex=function(e,t,i,n){let r;return new EM(e===bK.OCTREE?{subdivisionScheme:e,subtreeLevels:t,level:i,x:(r=ED.decode3D(n,Ez))[0],y:r[1],z:r[2]}:{subdivisionScheme:e,subtreeLevels:t,level:i,x:(r=ED.decode2D(n,Ez))[0],y:r[1]})},EM.fromTileIndex=function(e,t,i){let n,r,o;return r=e===bK.OCTREE?((1<<3*(n=Math.floor(eB.Z.log2(7*i+1)/3)))-1)/7:((1<<2*(n=Math.floor(eB.Z.log2(3*i+1)/2)))-1)/3,o=i-r,EM.fromMortonIndex(e,t,n,o)},EB.selectTiles=function(e,t){A.Z.throwInstantiationError()},EB.sortChildrenByDistanceToCamera=function(e,t){return 0===t._distanceToCamera&&0===e._distanceToCamera?t._centerZDepth-e._centerZDepth:t._distanceToCamera-e._distanceToCamera},EB.canTraverse=function(e){return 0!==e.children.length&&(e.hasTilesetContent||e.hasImplicitContent?!e.contentExpired:e._screenSpaceError>e.tileset.memoryAdjustedScreenSpaceError)},EB.selectTile=function(e,t){if(e.contentVisibility(t)===yS.Z.OUTSIDE)return;e._wasSelectedLastFrame=!0;let{content:i,tileset:n}=e;i.featurePropertiesDirty?(i.featurePropertiesDirty=!1,e.lastStyleTime=0,n._selectedTilesToStyle.push(e)):e._selectedFrame<t.frameNumber-1&&(n._selectedTilesToStyle.push(e),e._wasSelectedLastFrame=!1),e._selectedFrame=t.frameNumber,n._selectedTiles.push(e)},EB.visitTile=function(e,t){++e.tileset._statistics.visited,e._visitedFrame=t.frameNumber},EB.touchTile=function(e,t){e._touchedFrame!==t.frameNumber&&(e.tileset._cache.touch(e),e._touchedFrame=t.frameNumber)},EB.loadTile=function(e,t){let{tileset:i}=e;if(e._requestedFrame===t.frameNumber||!e.hasUnloadedRenderableContent&&!e.contentExpired||!function(e,t){let{tileset:i}=e;if(!i._cullRequestsWhileMoving)return!0;let{positionWCDeltaMagnitude:n,positionWCDeltaMagnitudeLastFrame:r}=t.camera,o=Math.max(2*e.boundingSphere.radius,1);return i.cullRequestsWhileMovingMultiplier*(0!==n?n:r)/o<1}(e,t))return;let n=t.camera.timeSinceMoved<i.foveatedTimeDelay;e.priorityDeferred&&n||(e._requestedFrame=t.frameNumber,i._requestedTiles.push(e))},EB.updateTile=function(e,t){(function e(t,i){if(t.updateVisibility(i),!t.isVisible)return;let n=t.children.length>0;if((t.hasTilesetContent||t.hasImplicitContent)&&n){let n=t.children[0];e(n,i),t._visible=n._visible;return}if(function(e,t){let{parent:i,tileset:n}=e;return!!(0,_.Z)(i)&&!i.hasTilesetContent&&!i.hasImplicitContent&&i.refine===gI.ADD&&e.getScreenSpaceError(t,!0)<=n.memoryAdjustedScreenSpaceError}(t,i)){t._visible=!1;return}let r=t.refine===gI.REPLACE,o=t._optimChildrenWithinParent===v6.USE_OPTIMIZATION;if(r&&o&&n&&!function(e,t){let i=!1,n=e.children;for(let e=0;e<n.length;++e){let r=n[e];r.updateVisibility(t),i=i||r.isVisible}return i}(t,i)){++t.tileset._statistics.numberOfTilesCulledWithChildrenUnion,t._visible=!1;return}})(e,t),e.updateExpiration(),e._wasMinPriorityChild=!1,e._priorityHolder=e,function(e){let t=e.tileset._minimumPriority,i=e.tileset._maximumPriority,n=e._priorityHolder;i.distance=Math.max(n._distanceToCamera,i.distance),t.distance=Math.min(n._distanceToCamera,t.distance),i.depth=Math.max(e._depth,i.depth),t.depth=Math.min(e._depth,t.depth),i.foveatedFactor=Math.max(n._foveatedFactor,i.foveatedFactor),t.foveatedFactor=Math.min(n._foveatedFactor,t.foveatedFactor),i.reverseScreenSpaceError=Math.max(e._priorityReverseScreenSpaceError,i.reverseScreenSpaceError),t.reverseScreenSpaceError=Math.min(e._priorityReverseScreenSpaceError,t.reverseScreenSpaceError)}(e),e._shouldSelect=!1,e._finalResolution=!0};let Ek={stack:new yx,stackMaximumLength:0};function EV(){}EU.selectTiles=function(e,t){e._selectedTiles.length=0,e._requestedTiles.length=0,e.hasMixedContent=!1;let i=!0,n=e.root;if(n.updateVisibility(t),!n.isVisible)return i;let{touchTile:r,visitTile:o}=EB,a=Ek.stack;for(a.push(n);a.length>0;){Ek.stackMaximumLength=Math.max(Ek.stackMaximumLength,a.length);let n=a.pop(),s=n.refine===gI.ADD,l=n.refine===gI.REPLACE,c=0!==n.children.length&&(n.hasTilesetContent||n.hasImplicitContent?!n.contentExpired:(n.hasEmptyContent,!0));c&&function(e,t,i){let{children:n}=e;for(let e=0;e<n.length;++e){let r=n[e];r.updateVisibility(i),r.isVisible&&t.push(r)}}(n,a,t),(s||l&&!c)&&((n.hasUnloadedRenderableContent||n.contentExpired)&&(n._priority=0,e._requestedTiles.push(n)),r(n,t),n.contentAvailable&&n.contentVisibility(t)!==yS.Z.OUTSIDE&&n.tileset._selectedTiles.push(n),n.hasRenderableContent&&!n.contentAvailable&&(i=!1)),o(n,t)}return Ek.stack.trim(Ek.stackMaximumLength),i};let EH={stack:new yx,stackMaximumLength:0},EG={stack:new yx,stackMaximumLength:0};function Ej(e,t){e.contentAvailable&&EB.selectTile(e,t)}function EW(){}EV.selectTiles=function(e,t){if(e._requestedTiles.length=0,e.debugFreezeFrame)return;e._selectedTiles.length=0,e._selectedTilesToStyle.length=0,e._emptyTiles.length=0,e.hasMixedContent=!1;let i=e.root;if(EB.updateTile(i,t),!i.isVisible||i.getScreenSpaceError(t,!0)<=e.memoryAdjustedScreenSpaceError)return;(function(e,t){let{tileset:i}=e,{canTraverse:n,loadTile:r,visitTile:o,touchTile:a}=EB,s=EH.stack;for(s.push(e);s.length>0;){EH.stackMaximumLength=Math.max(EH.stackMaximumLength,s.length);let e=s.pop(),l=e.parent,c=!(0,_.Z)(l)||l._refines;e._refines=!!n(e)&&function(e,t,i){let n=e.refine===gI.REPLACE,{tileset:r,children:o}=e,{updateTile:a,loadTile:s,touchTile:l}=EB;for(let e=0;e<o.length;++e)a(o[e],i);o.sort(EB.sortChildrenByDistanceToCamera);let c=n&&e.hasRenderableContent,u=!0,h=!1,d=-1,f=Number.MAX_VALUE;for(let e=0;e<o.length;++e){let n=o[e];if(n.isVisible?(t.push(n),n._foveatedFactor<f&&(d=e,f=n._foveatedFactor),h=!0):(c||r.loadSiblings)&&(n._foveatedFactor<f&&(d=e,f=n._foveatedFactor),s(n,i),l(n,i)),c){let e;e=!!n._inRequestVolume&&(n.hasRenderableContent?n.contentAvailable:function(e,t){let{canTraverse:i,updateTile:n,loadTile:r,touchTile:o}=EB,a=!0,s=EG.stack;for(s.push(e);s.length>0;){EG.stackMaximumLength=Math.max(EG.stackMaximumLength,s.length);let e=s.pop(),l=e.children,c=l.length,u=!e.hasRenderableContent&&i(e);if(u||e.contentAvailable||(a=!1),n(e,t),e.isVisible||(r(e,t),o(e,t)),u)for(let e=0;e<c;++e){let t=l[e];s.push(t)}}return e.hasEmptyContent||a}(n,i)),u=u&&e}}if(h||(u=!1),-1!==d&&n){let t=o[d];t._wasMinPriorityChild=!0;let i=(e._wasMinPriorityChild||e===r.root)&&f<=e._priorityHolder._foveatedFactor?e._priorityHolder:e;i._foveatedFactor=Math.min(t._foveatedFactor,i._foveatedFactor),i._distanceToCamera=Math.min(t._distanceToCamera,i._distanceToCamera);for(let e=0;e<o.length;++e)o[e]._priorityHolder=i}return u}(e,s,t)&&c;let u=!e._refines&&c;e.hasRenderableContent?e.refine===gI.ADD?(Ej(e,t),r(e,t)):e.refine===gI.REPLACE&&(r(e,t),u&&Ej(e,t)):(i._emptyTiles.push(e),r(e,t),u&&Ej(e,t)),o(e,t),a(e,t)}})(i,t),EH.stack.trim(EH.stackMaximumLength),EG.stack.trim(EG.stackMaximumLength);let n=e._requestedTiles;for(let e=0;e<n.length;++e)n[e].updatePriority()};let Eq={stack:new yx,stackMaximumLength:0},EY={stack:new yx,stackMaximumLength:0},EX={stack:new yx,stackMaximumLength:0,ancestorStack:new yx,ancestorStackMaximumLength:0};function E$(e,t){let i=e.contentAvailable?e:e._ancestorWithContentAvailable;(0,_.Z)(i)?i._shouldSelect=!0:function(e,t){let{updateTile:i,touchTile:n,selectTile:r}=EB,o=EY.stack;for(o.push(e);o.length>0;){EY.stackMaximumLength=Math.max(EY.stackMaximumLength,o.length);let a=o.pop().children;for(let s=0;s<a.length;++s){let l=a[s];l.isVisible&&(l.contentAvailable?(i(l,t),n(l,t),r(l,t)):l._depth-e._depth<2&&o.push(l))}}}(e,t)}function EK(e){e=(0,m.Z)(e,m.Z.EMPTY_OBJECT),this._url=void 0,this._basePath=void 0,this._root=void 0,this._resource=void 0,this._asset=void 0,this._properties=void 0,this._geometricError=void 0,this._scaledGeometricError=void 0,this._extensionsUsed=void 0,this._extensions=void 0,this._modelUpAxis=void 0,this._modelForwardAxis=void 0,this._cache=new EE,this._processingQueue=[],this._selectedTiles=[],this._emptyTiles=[],this._requestedTiles=[],this._selectedTilesToStyle=[],this._loadTimestamp=void 0,this._timeSinceLoad=0,this._updatedVisibilityFrame=0,this._updatedModelMatrixFrame=0,this._modelMatrixChanged=!1,this._previousModelMatrix=void 0,this._extras=void 0,this._credits=void 0,this._showCreditsOnScreen=(0,m.Z)(e.showCreditsOnScreen,!1),this._cullWithChildrenBounds=(0,m.Z)(e.cullWithChildrenBounds,!0),this._allTilesAdditive=!0,this._hasMixedContent=!1,this._stencilClearCommand=void 0,this._backfaceCommands=new yx,this._maximumScreenSpaceError=(0,m.Z)(e.maximumScreenSpaceError,16),this._memoryAdjustedScreenSpaceError=this._maximumScreenSpaceError,this._cacheBytes=(0,m.Z)(e.cacheBytes,536870912),p.Z.typeOf.number.greaterThanOrEquals("cacheBytes",this._cacheBytes,0);let t=(0,m.Z)(e.maximumCacheOverflowBytes,536870912);p.Z.typeOf.number.greaterThanOrEquals("maximumCacheOverflowBytes",t,0),this._maximumCacheOverflowBytes=t,this._styleEngine=new EI,this._styleApplied=!1,this._modelMatrix=(0,_.Z)(e.modelMatrix)?er.Z.clone(e.modelMatrix):er.Z.clone(er.Z.IDENTITY),this._addHeightCallbacks=[],this._statistics=new EC,this._statisticsLast=new EC,this._statisticsPerPass=Array(v7.Z.NUMBER_OF_PASSES);for(let e=0;e<v7.Z.NUMBER_OF_PASSES;++e)this._statisticsPerPass[e]=new EC;this._requestedTilesInFlight=[],this._maximumPriority={foveatedFactor:-Number.MAX_VALUE,depth:-Number.MAX_VALUE,distance:-Number.MAX_VALUE,reverseScreenSpaceError:-Number.MAX_VALUE},this._minimumPriority={foveatedFactor:Number.MAX_VALUE,depth:Number.MAX_VALUE,distance:Number.MAX_VALUE,reverseScreenSpaceError:Number.MAX_VALUE},this._heatmap=new Ex(e.debugHeatmapTilePropertyName),this.cullRequestsWhileMoving=(0,m.Z)(e.cullRequestsWhileMoving,!0),this._cullRequestsWhileMoving=!1,this.cullRequestsWhileMovingMultiplier=(0,m.Z)(e.cullRequestsWhileMovingMultiplier,60),this.progressiveResolutionHeightFraction=eB.Z.clamp((0,m.Z)(e.progressiveResolutionHeightFraction,.3),0,.5),this.preferLeaves=(0,m.Z)(e.preferLeaves,!1),this._tilesLoaded=!1,this._initialTilesLoaded=!1,this._tileDebugLabels=void 0,this._classificationType=e.classificationType,this._ellipsoid=(0,m.Z)(e.ellipsoid,el.Z.WGS84),this._initialClippingPlanesOriginMatrix=er.Z.IDENTITY,this._clippingPlanesOriginMatrix=void 0,this._clippingPlanesOriginMatrixDirty=!0,this._vectorClassificationOnly=(0,m.Z)(e.vectorClassificationOnly,!1),this._vectorKeepDecodedPositions=(0,m.Z)(e.vectorKeepDecodedPositions,!1),this.preloadWhenHidden=(0,m.Z)(e.preloadWhenHidden,!1),this.preloadFlightDestinations=(0,m.Z)(e.preloadFlightDestinations,!0),this._pass=void 0,this.dynamicScreenSpaceError=(0,m.Z)(e.dynamicScreenSpaceError,!0),this.foveatedScreenSpaceError=(0,m.Z)(e.foveatedScreenSpaceError,!0),this._foveatedConeSize=(0,m.Z)(e.foveatedConeSize,.1),this._foveatedMinimumScreenSpaceErrorRelaxation=(0,m.Z)(e.foveatedMinimumScreenSpaceErrorRelaxation,0),this.foveatedInterpolationCallback=(0,m.Z)(e.foveatedInterpolationCallback,eB.Z.lerp),this.foveatedTimeDelay=(0,m.Z)(e.foveatedTimeDelay,.2),this.dynamicScreenSpaceErrorDensity=(0,m.Z)(e.dynamicScreenSpaceErrorDensity,2e-4),this.dynamicScreenSpaceErrorFactor=(0,m.Z)(e.dynamicScreenSpaceErrorFactor,24),this.dynamicScreenSpaceErrorHeightFalloff=(0,m.Z)(e.dynamicScreenSpaceErrorHeightFalloff,.25),this._dynamicScreenSpaceErrorComputedDensity=0,this.shadows=(0,m.Z)(e.shadows,nZ.Z.ENABLED),this.show=(0,m.Z)(e.show,!0),this.colorBlendMode=yN.HIGHLIGHT,this.colorBlendAmount=.5,this._pointCloudShading=new pL(e.pointCloudShading),this._pointCloudEyeDomeLighting=new pP,this.loadProgress=new et.Z,this.allTilesLoaded=new et.Z,this.initialTilesLoaded=new et.Z,this.tileLoad=new et.Z,this.tileUnload=new et.Z,this.tileFailed=new et.Z,this.tileVisible=new et.Z,this.skipLevelOfDetail=(0,m.Z)(e.skipLevelOfDetail,!1),this._disableSkipLevelOfDetail=!1,this.baseScreenSpaceError=(0,m.Z)(e.baseScreenSpaceError,1024),this.skipScreenSpaceErrorFactor=(0,m.Z)(e.skipScreenSpaceErrorFactor,16),this.skipLevels=(0,m.Z)(e.skipLevels,1),this.immediatelyLoadDesiredLevelOfDetail=(0,m.Z)(e.immediatelyLoadDesiredLevelOfDetail,!1),this.loadSiblings=(0,m.Z)(e.loadSiblings,!1),this._clippingPlanes=void 0,(0,_.Z)(e.clippingPlanes)&&uI.Z.setOwner(e.clippingPlanes,this,"_clippingPlanes"),this._clippingPolygons=void 0,(0,_.Z)(e.clippingPolygons)&&uO.Z.setOwner(e.clippingPolygons,this,"_clippingPolygons"),(0,_.Z)(e.imageBasedLighting)?(this._imageBasedLighting=e.imageBasedLighting,this._shouldDestroyImageBasedLighting=!1):(this._imageBasedLighting=new pA,this._shouldDestroyImageBasedLighting=!0),this.lightColor=e.lightColor,this.backFaceCulling=(0,m.Z)(e.backFaceCulling,!0),this._enableShowOutline=(0,m.Z)(e.enableShowOutline,!0),this.showOutline=(0,m.Z)(e.showOutline,!0),this.outlineColor=(0,m.Z)(e.outlineColor,C.Z.BLACK),this.splitDirection=(0,m.Z)(e.splitDirection,pM.Z.NONE),this.enableCollision=(0,m.Z)(e.enableCollision,!1),this._projectTo2D=(0,m.Z)(e.projectTo2D,!1),this._enablePick=(0,m.Z)(e.enablePick,!1),this.debugFreezeFrame=(0,m.Z)(e.debugFreezeFrame,!1),this.debugColorizeTiles=(0,m.Z)(e.debugColorizeTiles,!1),this._enableDebugWireframe=(0,m.Z)(e.enableDebugWireframe,!1),this.debugWireframe=(0,m.Z)(e.debugWireframe,!1),!0===this.debugWireframe&&!1===this._enableDebugWireframe&&(0,nP.Z)("tileset-debug-wireframe-ignored","enableDebugWireframe must be set to true in the Cesium3DTileset constructor, otherwise debugWireframe will be ignored."),this.debugShowBoundingVolume=(0,m.Z)(e.debugShowBoundingVolume,!1),this.debugShowContentBoundingVolume=(0,m.Z)(e.debugShowContentBoundingVolume,!1),this.debugShowViewerRequestVolume=(0,m.Z)(e.debugShowViewerRequestVolume,!1),this._tileDebugLabels=void 0,this.debugPickedTileLabelOnly=!1,this.debugPickedTile=void 0,this.debugPickPosition=void 0,this.debugShowGeometricError=(0,m.Z)(e.debugShowGeometricError,!1),this.debugShowRenderingStatistics=(0,m.Z)(e.debugShowRenderingStatistics,!1),this.debugShowMemoryUsage=(0,m.Z)(e.debugShowMemoryUsage,!1),this.debugShowUrl=(0,m.Z)(e.debugShowUrl,!1),this.examineVectorLinesFunction=void 0,this._metadataExtension=void 0,this._customShader=e.customShader;let i=(0,m.Z)(e.featureIdLabel,"featureId_0");"number"==typeof i&&(i=`featureId_${i}`),this._featureIdLabel=i;let n=(0,m.Z)(e.instanceFeatureIdLabel,"instanceFeatureId_0");"number"==typeof n&&(n=`instanceFeatureId_${n}`),this._instanceFeatureIdLabel=n}function EQ(e,t,i,n){if(!((0,_.Z)(i.implicitTiling)||hC(i,"3DTILES_implicit_tiling")))return new T5(e,t,i,n);let r=new EO(t,i,e.schema),o=new EM({subdivisionScheme:r.subdivisionScheme,subtreeLevels:r.subtreeLevels,level:0,x:0,y:0,z:0}),a=r.subtreeUriTemplate.getDerivedResource({templateValues:o.getTemplateValues()}).url,s=(0,uz.Z)(i,!0);s.contents=[{uri:a}],delete s.content,delete s.extensions;let l=new T5(e,t,s,n);return l.implicitTileset=r,l.implicitCoordinates=o,l}async function EJ(e,t){let i;let n=hC(t,"3DTILES_metadata")?t.extensions["3DTILES_metadata"]:t;if((0,_.Z)(n.schemaUri))e=e.getDerivedResource({url:n.schemaUri}),i=fT.getSchemaLoader({resource:e});else{if(!(0,_.Z)(n.schema))return;i=fT.getSchemaLoader({schema:n.schema})}await i.load();let r=new Eg({schema:i.schema,metadataJson:n});return fT.unload(i),r}EW.selectTiles=function(e,t){if(e._requestedTiles.length=0,e.debugFreezeFrame)return;e._selectedTiles.length=0,e._selectedTilesToStyle.length=0,e._emptyTiles.length=0,e.hasMixedContent=!1;let i=e.root;if(EB.updateTile(i,t),!i.isVisible||i.getScreenSpaceError(t,!0)<=e.memoryAdjustedScreenSpaceError)return;(function(e,t){let{tileset:i}=e,n=i.immediatelyLoadDesiredLevelOfDetail?Number.MAX_VALUE:Math.max(i.baseScreenSpaceError,i.memoryAdjustedScreenSpaceError),{canTraverse:r,loadTile:o,visitTile:a,touchTile:s}=EB,l=Eq.stack;for(l.push(e);l.length>0;){Eq.stackMaximumLength=Math.max(Eq.stackMaximumLength,l.length);let e=l.pop();!function(e,t){e._ancestorWithContent=void 0,e._ancestorWithContentAvailable=void 0;let{parent:i}=e;if(!(0,_.Z)(i))return;let n=!i.hasUnloadedRenderableContent||i._requestedFrame===t.frameNumber;e._ancestorWithContent=n?i:i._ancestorWithContent,e._ancestorWithContentAvailable=i.contentAvailable?i:i._ancestorWithContentAvailable}(e,t);let c=e.parent,u=!(0,_.Z)(c)||c._refines;e._refines=!!r(e)&&function(e,t,i){let{tileset:n,children:r}=e,{updateTile:o,loadTile:a,touchTile:s}=EB;for(let e=0;e<r.length;++e)o(r[e],i);r.sort(EB.sortChildrenByDistanceToCamera);let l=!1;for(let e=0;e<r.length;++e){let o=r[e];o.isVisible?(t.push(o),l=!0):n.loadSiblings&&(a(o,i),s(o,i))}return l}(e,l,t)&&u;let h=!e._refines&&u;e.hasRenderableContent?e.refine===gI.ADD?(E$(e,t),o(e,t)):e.refine===gI.REPLACE&&(function(e,t){let{tileset:i}=e;return!i.immediatelyLoadDesiredLevelOfDetail&&(!(0,_.Z)(e._ancestorWithContent)||(0===e._screenSpaceError?e.parent._screenSpaceError>t:e._screenSpaceError>t))}(e,n)?(o(e,t),h&&E$(e,t)):h?(E$(e,t),o(e,t)):function(e,t){let i=t._ancestorWithContent;return!e.immediatelyLoadDesiredLevelOfDetail&&(t._priorityProgressiveResolutionScreenSpaceErrorLeaf||(0,_.Z)(i)&&t._screenSpaceError<i._screenSpaceError/e.skipScreenSpaceErrorFactor&&t._depth>i._depth+e.skipLevels)}(i,e)&&o(e,t)):(i._emptyTiles.push(e),o(e,t),h&&E$(e,t)),a(e,t),s(e,t)}})(i,t),function(e,t){let i;let{selectTile:n,canTraverse:r}=EB,{stack:o,ancestorStack:a}=EX;for(o.push(e);o.length>0||a.length>0;){if(EX.stackMaximumLength=Math.max(EX.stackMaximumLength,o.length),EX.ancestorStackMaximumLength=Math.max(EX.ancestorStackMaximumLength,a.length),a.length>0){let e=a.peek();if(e._stackLength===o.length){a.pop(),e!==i&&(e._finalResolution=!1),n(e,t);continue}}let e=o.pop();if(!(0,_.Z)(e))continue;let s=r(e);if(e._shouldSelect){if(e.refine===gI.ADD)n(e,t);else{if(e._selectionDepth=a.length,e._selectionDepth>0&&(e.tileset.hasMixedContent=!0),i=e,!s){n(e,t);continue}a.push(e),e._stackLength=o.length}}if(s){let t=e.children;for(let e=0;e<t.length;++e){let 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h=this._statisticsPerPass[i];(this.show||s)&&(this._pass=i,t.ready=function(e,t,i,n){if(t.mode===eu.Z.MORPHING||!(0,_.Z)(e._root))return!1;let r=e._statistics;r.clear(),++e._updatedVisibilityFrame,e._heatmap.resetMinimumMaximum(),e._minimumPriority.depth=Number.MAX_VALUE,e._maximumPriority.depth=-Number.MAX_VALUE,e._minimumPriority.foveatedFactor=Number.MAX_VALUE,e._maximumPriority.foveatedFactor=-Number.MAX_VALUE,e._minimumPriority.distance=Number.MAX_VALUE,e._maximumPriority.distance=-Number.MAX_VALUE,e._minimumPriority.reverseScreenSpaceError=Number.MAX_VALUE,e._maximumPriority.reverseScreenSpaceError=-Number.MAX_VALUE,!(t.frameNumber===e._updatedModelMatrixFrame&&(0,_.Z)(e._previousModelMatrix))&&(e._updatedModelMatrixFrame=t.frameNumber,e._modelMatrixChanged=!er.Z.equals(e.modelMatrix,e._previousModelMatrix),e._modelMatrixChanged&&(e._previousModelMatrix=er.Z.clone(e.modelMatrix,e._previousModelMatrix))),e._cullRequestsWhileMoving=e.cullRequestsWhileMoving&&!e._modelMatrixChanged;let o=e.getTraversal(n).selectTiles(e,t);if(n.requestTiles&&function(e){let t=e._requestedTiles;t.sort(E8);for(let i=0;i<t.length;++i)!function(e,t){if(t.hasEmptyContent)return;let{statistics:i}=e,n=t.contentExpired,r=t.requestContent();(0,_.Z)(r)&&(r.then(n=>{!(!(0,_.Z)(n)||t.isDestroyed()||e.isDestroyed())&&(e._processingQueue.push(t),++i.numberOfTilesProcessing)}).catch(i=>{E6(i,e,t)}),n&&(t.hasTilesetContent||t.hasImplicitContent?function(e,t){let i=t;for(xs.push(t);xs.length>0;){var n;let r=(t=xs.pop()).children;for(let e=0;e<r.length;++e)xs.push(r[e]);t!==i&&(n=t,e._cache.unloadTile(e,n,xl),n.destroy(),--e._statistics.numberOfTilesTotal)}i.children=[]}(e,t):(i.decrementLoadCounts(t.content),--i.numberOfTilesWithContentReady)),e._requestedTilesInFlight.push(t))}(e,t[i])}(e),function(e,t,i){e._styleEngine.applyStyle(e),e._styleApplied=!0;let{commandList:n,context:r}=t,o=n.length,a=e._selectedTiles,s=e.isSkippingLevelOfDetail&&e._hasMixedContent&&r.stencilBuffer&&a.length>0;e._backfaceCommands.length=0,s&&((0,_.Z)(e._stencilClearCommand)||(e._stencilClearCommand=new 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e=t.alpha,r=t.toCssColorString(),s=i.toCssColorString(),l=JSON.stringify([r,a,s,n]);c.setImage(l,vp(e,r,s,n,a))}f&&c._updateClamping()}}return!0},x5.prototype.getBoundingSphere=function(e,t){if(!(0,_.Z)(e))throw new A.Z("entity is required.");if(!(0,_.Z)(t))throw new A.Z("result is required.");let i=this._items.get(e.id);if(!(0,_.Z)(i)||!((0,_.Z)(i.pointPrimitive)||(0,_.Z)(i.billboard)))return N.FAILED;if((0,_.Z)(i.pointPrimitive))t.center=S.Z.clone(i.pointPrimitive.position,t.center);else{let e=i.billboard;if(!(0,_.Z)(e._clampedPosition))return N.PENDING;t.center=S.Z.clone(e._clampedPosition,t.center)}return t.radius=0,N.DONE},x5.prototype.isDestroyed=function(){return!1},x5.prototype.destroy=function(){this._entityCollection.collectionChanged.removeEventListener(x5.prototype._onCollectionChanged,this);let e=this._entityCollection.values;for(let t=0;t<e.length;t++)this._cluster.removePoint(e[t]);return(0,g.Z)(this)},x5.prototype._onCollectionChanged=function(e,t,i,n){let r,o;let 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el.Z.pack(e._ellipsoid,t,i),i+=el.Z.packedLength,nf.Z.pack(e._vertexFormat,t,i),i+=nf.Z.packedLength,t[i++]=e._width,t[i++]=e._colorsPerVertex?1:0,t[i++]=e._arcType,t[i]=e._granularity,t};let wn=el.Z.clone(el.Z.UNIT_SPHERE),wr=new nf.Z,wo={positions:void 0,colors:void 0,ellipsoid:wn,vertexFormat:wr,width:void 0,colorsPerVertex:void 0,arcType:void 0,granularity:void 0};wi.unpack=function(e,t,i){let n;if(!(0,_.Z)(e))throw new A.Z("array is required");t=(0,m.Z)(t,0);let r=e[t++],o=Array(r);for(n=0;n<r;++n,t+=S.Z.packedLength)o[n]=S.Z.unpack(e,t);let a=(r=e[t++])>0?Array(r):void 0;for(n=0;n<r;++n,t+=C.Z.packedLength)a[n]=C.Z.unpack(e,t);let s=el.Z.unpack(e,t,wn);t+=el.Z.packedLength;let l=nf.Z.unpack(e,t,wr);t+=nf.Z.packedLength;let 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r=1;for(t=0;t<m-1;++t)r+=n(p[t],p[t+1],e);let o=Array(r),a=0;for(t=0;t<m-1;++t){let c=p[t],u=p[t+1],h=s[t],d=n(c,u,e);if(l&&t<r){let e=function(e,t,i,n,r){let o;wt.length=r;let a=i.red,s=i.green,l=i.blue,c=i.alpha,u=n.red,h=n.green,d=n.blue,f=n.alpha;if(C.Z.equals(i,n)){for(o=0;o<r;o++)wt[o]=C.Z.clone(i);return wt}let p=(u-a)/r,m=(h-s)/r,_=(d-l)/r,g=(f-c)/r;for(o=0;o<r;o++)wt[o]=new C.Z(a+o*p,s+o*m,l+o*_,c+o*g);return wt}(0,0,h,s[t+1],d),n=e.length;for(i=0;i<n;++i)o[a++]=e[i]}else for(i=0;i<d;++i)o[a++]=C.Z.clone(h)}o[a]=C.Z.clone(s[s.length-1]),s=o,wt.length=0}p=c===sg.Z.GEODESIC?n3.Z.generateCartesianArc({positions:p,minDistance:e,ellipsoid:h,height:r}):n3.Z.generateCartesianRhumbArc({positions:p,granularity:e,ellipsoid:h,height:r})}let g=4*(m=p.length)-4,Z=new Float64Array(3*g),y=new Float64Array(3*g),b=new Float64Array(3*g),v=new Float32Array(2*g),T=a.st?new Float32Array(2*g):void 0,E=(0,_.Z)(s)?new Uint8Array(4*g):void 0,x=0,w=0,A=0,I=0;for(i=0;i<m;++i){let e,t;0===i?(r=wa,S.Z.subtract(p[0],p[1],r),S.Z.add(p[0],r,r)):r=p[i-1],S.Z.clone(r,wl),S.Z.clone(p[i],ws),i===m-1?(r=wa,S.Z.subtract(p[m-1],p[m-2],r),S.Z.add(p[m-1],r,r)):r=p[i+1],S.Z.clone(r,wc),(0,_.Z)(E)&&(e=0===i||l?s[i]:s[i-1],i!==m-1&&(t=s[i]));let c=0===i?2:0,u=i===m-1?2:4;for(n=c;n<u;++n){S.Z.pack(ws,Z,x),S.Z.pack(wl,y,x),S.Z.pack(wc,b,x),x+=3;let r=n-2<0?-1:1;if(v[w++]=n%2*2-1,v[w++]=r*o,a.st&&(T[A++]=i/(m-1),T[A++]=Math.max(v[w-2],0)),(0,_.Z)(E)){let i=n<2?e:t;E[I++]=C.Z.floatToByte(i.red),E[I++]=C.Z.floatToByte(i.green),E[I++]=C.Z.floatToByte(i.blue),E[I++]=C.Z.floatToByte(i.alpha)}}}let O=new r3.Z;O.position=new r2.Z({componentDatatype:eM.Z.DOUBLE,componentsPerAttribute:3,values:Z}),O.prevPosition=new r2.Z({componentDatatype:eM.Z.DOUBLE,componentsPerAttribute:3,values:y}),O.nextPosition=new r2.Z({componentDatatype:eM.Z.DOUBLE,componentsPerAttribute:3,values:b}),O.expandAndWidth=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:2,values:v}),a.st&&(O.st=new r2.Z({componentDatatype:eM.Z.FLOAT,componentsPerAttribute:2,values:T})),(0,_.Z)(E)&&(O.color=new r2.Z({componentDatatype:eM.Z.UNSIGNED_BYTE,componentsPerAttribute:4,values:E,normalize:!0}));let D=ez.Z.createTypedArray(g,6*m-6),P=0,R=0,N=m-1;for(i=0;i<N;++i)D[R++]=P,D[R++]=P+2,D[R++]=P+1,D[R++]=P+1,D[R++]=P+2,D[R++]=P+3,P+=4;return new r1.Z({attributes:O,indices:D,primitiveType:iT.Z.TRIANGLES,boundingSphere:f.Z.fromPoints(p),geometryType:we.Z.POLYLINES})};let wu=new nR.Z(0),wh={},wd=new C.Z,wf=new ny.Z(C.Z.WHITE),wp=new nR.Z(!0),wm=new nR.Z(nZ.Z.DISABLED),w_=new nR.Z(new I.Z),wg=new nR.Z(nd.Z.BOTH);function wZ(){this.vertexFormat=void 0,this.positions=void 0,this.width=void 0,this.arcType=void 0,this.granularity=void 0}function wy(){this.positions=void 0,this.width=void 0,this.arcType=void 0,this.granularity=void 0}function wb(e,t){if(!(0,_.Z)(e))throw new A.Z("entity is required");if(!(0,_.Z)(t))throw new A.Z("scene is required");this._entity=e,this._scene=t,this._entitySubscription=e.definitionChanged.addEventListener(wb.prototype._onEntityPropertyChanged,this),this._fillEnabled=!1,this._dynamic=!1,this._geometryChanged=new et.Z,this._showProperty=void 0,this._materialProperty=void 0,this._shadowsProperty=void 0,this._distanceDisplayConditionProperty=void 0,this._classificationTypeProperty=void 0,this._depthFailMaterialProperty=void 0,this._geometryOptions=new wZ,this._groundGeometryOptions=new wy,this._id=`polyline-${e.id}`,this._clampToGround=!1,this._supportsPolylinesOnTerrain=ns.Z.supportsPolylinesOnTerrain(t),this._zIndex=0,this._onEntityPropertyChanged(e,"polyline",e.polyline,void 0)}Object.defineProperties(wb.prototype,{id:{get:function(){return this._id}},entity:{get:function(){return this._entity}},fillEnabled:{get:function(){return this._fillEnabled}},hasConstantFill:{get:function(){return!this._fillEnabled||!(0,_.Z)(this._entity.availability)&&L.Z.isConstant(this._showProperty)}},fillMaterialProperty:{get:function(){return this._materialProperty}},depthFailMaterialProperty:{get:function(){return this._depthFailMaterialProperty}},outlineEnabled:{value:!1},hasConstantOutline:{value:!0},outlineColorProperty:{value:void 0},shadowsProperty:{get:function(){return this._shadowsProperty}},distanceDisplayConditionProperty:{get:function(){return this._distanceDisplayConditionProperty}},classificationTypeProperty:{get:function(){return this._classificationTypeProperty}},isDynamic:{get:function(){return this._dynamic}},isClosed:{value:!1},geometryChanged:{get:function(){return this._geometryChanged}},arcType:{get:function(){return this._arcType}},clampToGround:{get:function(){return this._clampToGround&&this._supportsPolylinesOnTerrain}},zIndex:{get:function(){return this._zIndex}}}),wb.prototype.isOutlineVisible=function(e){return!1},wb.prototype.isFilled=function(e){let t=this._entity,i=this._fillEnabled&&t.isAvailable(e)&&this._showProperty.getValue(e);return(0,m.Z)(i,!1)},wb.prototype.createFillGeometryInstance=function(e){let t;if(!(0,_.Z)(e))throw new A.Z("time is required.");if(!this._fillEnabled)throw new A.Z("This instance does not represent a filled geometry.");let i=this._entity,n=i.isAvailable(e),r=new nA.Z(n&&i.isShowing&&this._showProperty.getValue(e)),o=this._distanceDisplayConditionProperty.getValue(e),a={show:r,distanceDisplayCondition:nx.fromDistanceDisplayCondition(o)};return(this._materialProperty instanceof ny.Z&&((0,_.Z)(this._materialProperty.color)&&(this._materialProperty.color.isConstant||n)&&(t=this._materialProperty.color.getValue(e,wd)),(0,_.Z)(t)||(t=C.Z.WHITE),a.color=nE.Z.fromColor(t)),this.clampToGround)?new nw.Z({id:i,geometry:new x7.Z(this._groundGeometryOptions),attributes:a}):((0,_.Z)(this._depthFailMaterialProperty)&&this._depthFailMaterialProperty instanceof ny.Z&&((0,_.Z)(this._depthFailMaterialProperty.color)&&(this._depthFailMaterialProperty.color.isConstant||n)&&(t=this._depthFailMaterialProperty.color.getValue(e,wd)),(0,_.Z)(t)||(t=C.Z.WHITE),a.depthFailColor=nE.Z.fromColor(t)),new nw.Z({id:i,geometry:new wi(this._geometryOptions),attributes:a}))},wb.prototype.createOutlineGeometryInstance=function(e){throw new A.Z("This instance does not represent an outlined geometry.")},wb.prototype.isDestroyed=function(){return!1},wb.prototype.destroy=function(){this._entitySubscription(),(0,g.Z)(this)},wb.prototype._onEntityPropertyChanged=function(e,t,i,n){if(!("availability"===t||"polyline"===t))return;let r=this._entity.polyline;if(!(0,_.Z)(r)){this._fillEnabled&&(this._fillEnabled=!1,this._geometryChanged.raiseEvent(this));return}let o=r.positions,a=r.show;if((0,_.Z)(a)&&a.isConstant&&!a.getValue(na.MINIMUM_VALUE)||!(0,_.Z)(o)){this._fillEnabled&&(this._fillEnabled=!1,this._geometryChanged.raiseEvent(this));return}let s=r.zIndex,l=(0,m.Z)(r.material,wf),c=l instanceof ny.Z;this._materialProperty=l,this._depthFailMaterialProperty=r.depthFailMaterial,this._showProperty=(0,m.Z)(a,wp),this._shadowsProperty=(0,m.Z)(r.shadows,wm),this._distanceDisplayConditionProperty=(0,m.Z)(r.distanceDisplayCondition,w_),this._classificationTypeProperty=(0,m.Z)(r.classificationType,wg),this._fillEnabled=!0,this._zIndex=(0,m.Z)(s,wu);let u=r.width,h=r.arcType,d=r.clampToGround,f=r.granularity;if(o.isConstant&&L.Z.isConstant(u)&&L.Z.isConstant(h)&&L.Z.isConstant(f)&&L.Z.isConstant(d)&&L.Z.isConstant(s)){let e;let t=this._geometryOptions,i=o.getValue(na.MINIMUM_VALUE,t.positions);if(!(0,_.Z)(i)||i.length<2){this._fillEnabled&&(this._fillEnabled=!1,this._geometryChanged.raiseEvent(this));return}e=c&&(!(0,_.Z)(this._depthFailMaterialProperty)||this._depthFailMaterialProperty instanceof ny.Z)?x8.Z.VERTEX_FORMAT:x6.Z.VERTEX_FORMAT,t.vertexFormat=e,t.positions=i,t.width=(0,_.Z)(u)?u.getValue(na.MINIMUM_VALUE):void 0,t.arcType=(0,_.Z)(h)?h.getValue(na.MINIMUM_VALUE):void 0,t.granularity=(0,_.Z)(f)?f.getValue(na.MINIMUM_VALUE):void 0;let n=this._groundGeometryOptions;n.positions=i,n.width=t.width,n.arcType=t.arcType,n.granularity=t.granularity,this._clampToGround=!!(0,_.Z)(d)&&d.getValue(na.MINIMUM_VALUE),!this._clampToGround&&(0,_.Z)(s)&&(0,nP.Z)("Entity polylines must have clampToGround: true when using zIndex. zIndex will be ignored."),this._dynamic=!1,this._geometryChanged.raiseEvent(this)}else this._dynamic||(this._dynamic=!0,this._geometryChanged.raiseEvent(this))},wb.prototype.createDynamicUpdater=function(e,t){if(p.Z.defined("primitives",e),p.Z.defined("groundPrimitives",t),!this._dynamic)throw new A.Z("This instance does not represent dynamic geometry.");return new wT(e,t,this)};let wv={positions:void 0,granularity:void 0,height:void 0,ellipsoid:void 0};function wT(e,t,i){this._line=void 0,this._primitives=e,this._groundPrimitives=t,this._groundPolylinePrimitive=void 0,this._material=void 0,this._geometryUpdater=i,this._positions=[]}function wE(e){if((0,_.Z)(e._line))return e._line;let t=e._primitives,i=e._geometryUpdater._scene.id+t._guid,n=wh[i];!(0,_.Z)(n)||n.isDestroyed()?(n=new vZ.Z,wh[i]=n,t.add(n)):t.contains(n)||t.add(n);let r=n.add();return r.id=e._geometryUpdater._entity,e._line=r,r}wT.prototype.update=function(e){let t=this._geometryUpdater,i=t._entity,n=i.polyline,r=n.positions,o=L.Z.getValueOrUndefined(r,e,this._positions);t._clampToGround=L.Z.getValueOrDefault(n._clampToGround,e,!1),t._groundGeometryOptions.positions=o,t._groundGeometryOptions.width=L.Z.getValueOrDefault(n._width,e,1),t._groundGeometryOptions.arcType=L.Z.getValueOrDefault(n._arcType,e,sg.Z.GEODESIC),t._groundGeometryOptions.granularity=L.Z.getValueOrDefault(n._granularity,e,9999);let a=this._groundPrimitives;if((0,_.Z)(this._groundPolylinePrimitive)&&(a.remove(this._groundPolylinePrimitive),this._groundPolylinePrimitive=void 0),t.clampToGround){let r;if(!i.isShowing||!i.isAvailable(e)||!L.Z.getValueOrDefault(n._show,e,!0)||!(0,_.Z)(o)||o.length<2)return;let s=t.fillMaterialProperty;if(s instanceof ny.Z)r=new x8.Z;else{let t=nO.getValue(e,s,this._material);r=new x6.Z({material:t,translucent:t.isTranslucent()}),this._material=t}this._groundPolylinePrimitive=a.add(new y.Z({geometryInstances:t.createFillGeometryInstance(e),appearance:r,classificationType:t.classificationTypeProperty.getValue(e),asynchronous:!1}),L.Z.getValueOrUndefined(t.zIndex,e)),(0,_.Z)(this._line)&&(this._line.show=!1);return}let s=wE(this);if(!i.isShowing||!i.isAvailable(e)||!L.Z.getValueOrDefault(n._show,e,!0)||!(0,_.Z)(o)||o.length<2){s.show=!1;return}let l=sg.Z.GEODESIC;l=L.Z.getValueOrDefault(n._arcType,e,l);let c=t._scene.globe;l!==sg.Z.NONE&&(0,_.Z)(c)&&(wv.ellipsoid=c.ellipsoid,wv.positions=o,wv.granularity=L.Z.getValueOrUndefined(n._granularity,e),wv.height=n3.Z.extractHeights(o,c.ellipsoid),o=l===sg.Z.GEODESIC?n3.Z.generateCartesianArc(wv):n3.Z.generateCartesianRhumbArc(wv)),s.show=!0,s.positions=o.slice(),s.material=nO.getValue(e,t.fillMaterialProperty,s.material),s.width=L.Z.getValueOrDefault(n._width,e,1),s.distanceDisplayCondition=L.Z.getValueOrUndefined(n._distanceDisplayCondition,e,s.distanceDisplayCondition)},wT.prototype.getBoundingSphere=function(e){if(p.Z.defined("result",e),this._geometryUpdater.clampToGround){let t=this._groundPolylinePrimitive;if((0,_.Z)(t)&&t.show&&t.ready){let i=t.getGeometryInstanceAttributes(this._geometryUpdater._entity);if((0,_.Z)(i)&&(0,_.Z)(i.boundingSphere))return f.Z.clone(i.boundingSphere,e),N.DONE}return(0,_.Z)(t)&&!t.ready?N.PENDING:N.DONE}{let t=wE(this);if(t.show&&t.positions.length>0)return f.Z.fromPoints(t.positions,e),N.DONE}return N.FAILED},wT.prototype.isDestroyed=function(){return!1},wT.prototype.destroy=function(){let e=this._geometryUpdater._scene.id+this._primitives._guid,t=wh[e];(0,_.Z)(t)&&(t.remove(this._line),0===t.length&&(this._primitives.removeAndDestroy(t),delete wh[e])),(0,_.Z)(this._groundPolylinePrimitive)&&this._groundPrimitives.remove(this._groundPolylinePrimitive),(0,g.Z)(this)};let wx=new C.Z,ww=new I.Z,wS=new I.Z;function wC(e,t,i,n,r){let o;o=i instanceof ny.Z?x8.Z:x6.Z,this.orderedGroundPrimitives=e,this.classificationType=t,this.appearanceType=o,this.materialProperty=i,this.updaters=new E.Z,this.createPrimitive=!0,this.primitive=void 0,this.oldPrimitive=void 0,this.geometry=new E.Z,this.material=void 0,this.updatersWithAttributes=new E.Z,this.attributes=new E.Z,this.invalidated=!1,this.removeMaterialSubscription=i.definitionChanged.addEventListener(wC.prototype.onMaterialChanged,this),this.subscriptions=new E.Z,this.showsUpdated=new E.Z,this.zIndex=n,this._asynchronous=r}function 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t=L.Z.getValueOrDefault(c,e,wS,ww);I.Z.equals(t,s._lastDistanceDisplayCondition)||(s._lastDistanceDisplayCondition=I.Z.clone(t,s._lastDistanceDisplayCondition),s.distanceDisplayCondition=nx.toValue(t,s.distanceDisplayCondition))}}this.updateShows(n)}else(0,_.Z)(n)&&!n.ready&&(i=!1);return i},wC.prototype.updateShows=function(e){let t=this.showsUpdated.values,i=t.length;for(let n=0;n<i;n++){let i=t[n],r=i.entity,o=this.geometry.get(i.id),a=this.attributes.get(o.id.id);(0,_.Z)(a)||(a=e.getGeometryInstanceAttributes(o.id),this.attributes.set(o.id.id,a));let s=r.isShowing;s!==(1===a.show[0])&&(a.show=nA.Z.toValue(s,a.show),o.attributes.show.value[0]=a.show[0])}this.showsUpdated.removeAll()},wC.prototype.contains=function(e){return this.updaters.contains(e.id)},wC.prototype.getBoundingSphere=function(e,t){let i=this.primitive;if(!i.ready)return N.PENDING;let 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a=nd.Z.NUMBER_OF_CLASSIFICATION_TYPES;for(r=0,this._groundBatches=Array(a);r<a;++r)this._groundBatches[r]=new wA(n,r);this._batches=this._colorBatches.concat(this._materialBatches,this._dynamicBatch,this._groundBatches),this._subscriptions=new E.Z,this._updaters=new E.Z,this._entityCollection=t,t.collectionChanged.addEventListener(wP.prototype._onCollectionChanged,this),this._onCollectionChanged(t,t.values,wI)}wP.prototype.update=function(e){let t,i,n,r;p.Z.defined("time",e);let o=this._addedObjects,a=o.values,s=this._removedObjects,l=s.values,c=this._changedObjects,u=c.values;for(t=u.length-1;t>-1;t--)n=(i=u[t]).id,(r=this._updaters.get(n)).entity===i?(wO(this,r),wD(this,e,r)):(l.push(i),a.push(i));for(t=l.length-1;t>-1;t--)n=(i=l[t]).id,wO(this,r=this._updaters.get(n)),r.destroy(),this._updaters.remove(n),this._subscriptions.get(n)(),this._subscriptions.remove(n);for(t=a.length-1;t>-1;t--)n=(i=a[t]).id,r=new wb(i,this._scene),this._updaters.set(n,r),wD(this,e,r),this._subscriptions.set(n,r.geometryChanged.addEventListener(wP._onGeometryChanged,this));o.removeAll(),s.removeAll(),c.removeAll();let h=!0,d=this._batches,f=d.length;for(t=0;t<f;t++)h=d[t].update(e)&&h;return h};let wR=[],wN=new f.Z;function wL(e){let t,i;p.Z.typeOf.object("options",e),p.Z.typeOf.object("options.scene",e.scene),p.Z.typeOf.object("options.dataSourceCollection",e.dataSourceCollection),b.Z.initializeTerrainHeights(),y.Z.initializeTerrainHeights();let n=e.scene,r=e.dataSourceCollection;this._eventHelper=new Z.Z,this._eventHelper.add(r.dataSourceAdded,this._onDataSourceAdded,this),this._eventHelper.add(r.dataSourceRemoved,this._onDataSourceRemoved,this),this._eventHelper.add(r.dataSourceMoved,this._onDataSourceMoved,this),this._eventHelper.add(n.postRender,this._postRender,this),this._dataSourceCollection=r,this._scene=n,this._visualizersCallback=(0,m.Z)(e.visualizersCallback,wL.defaultVisualizersCallback);let o=!1,a=new v.Z,s=new v.Z;r.length>0&&(n.primitives.add(a),n.groundPrimitives.add(s),o=!0),this._primitives=a,this._groundPrimitives=s;for(let e=0,t=r.length;e<t;e++)this._onDataSourceAdded(r,r.get(e));let l=new nh;if(this._onDataSourceAdded(void 0,l),this._defaultDataSource=l,!o){let e=this,o=function(){n.primitives.add(a),n.groundPrimitives.add(s),t(),i(),e._removeDefaultDataSourceListener=void 0,e._removeDataSourceCollectionListener=void 0};t=l.entities.collectionChanged.addEventListener(o),i=r.dataSourceAdded.addEventListener(o)}this._removeDefaultDataSourceListener=t,this._removeDataSourceCollectionListener=i,this._ready=!1}wP.prototype.getBoundingSphere=function(e,t){p.Z.defined("entity",e),p.Z.defined("result",t);let i=0,n=N.DONE,r=this._batches,o=r.length,a=this._updaters.get(e.id);for(let e=0;e<o;e++){if((n=r[e].getBoundingSphere(a,wN))===N.PENDING)return N.PENDING;n===N.DONE&&(wR[i]=f.Z.clone(wN,wR[i]),i++)}return 0===i?N.FAILED:(wR.length=i,f.Z.fromBoundingSpheres(wR,t),N.DONE)},wP.prototype.isDestroyed=function(){return!1},wP.prototype.destroy=function(){let e;this._entityCollection.collectionChanged.removeEventListener(wP.prototype._onCollectionChanged,this),this._addedObjects.removeAll(),this._removedObjects.removeAll();let t=this._batches,i=t.length;for(e=0;e<i;e++)t[e].removeAllPrimitives();let n=this._subscriptions.values;for(e=0,i=n.length;e<i;e++)n[e]();return this._subscriptions.removeAll(),(0,g.Z)(this)},wP._onGeometryChanged=function(e){let t=this._removedObjects,i=this._changedObjects,n=e.entity,r=n.id;(0,_.Z)(t.get(r))||(0,_.Z)(i.get(r))||i.set(r,n)},wP.prototype._onCollectionChanged=function(e,t,i){let n,r,o;let a=this._addedObjects,s=this._removedObjects,l=this._changedObjects;for(n=i.length-1;n>-1;n--)r=(o=i[n]).id,a.remove(r)||(s.set(r,o),l.remove(r));for(n=t.length-1;n>-1;n--)r=(o=t[n]).id,s.remove(r)?l.set(r,o):a.set(r,o)};let wM=[];wL.registerVisualizer=function(e){wM.includes(e)||wM.push(e)},wL.unregisterVisualizer=function(e){if(wM.includes(e)){let t=wM.indexOf(e);wM.splice(t,1)}},wL.defaultVisualizersCallback=function(e,t,i){let n=i.entities;return[new J(t,n),new c7(e,n,i._primitives,i._groundPrimitives),new ux(t,n),new yg(e,n),new x_(e,n),new x5(t,n),new xX(e,n),new wP(e,n,i._primitives,i._groundPrimitives),...wM.map(t=>new t(e,n))]},Object.defineProperties(wL.prototype,{scene:{get:function(){return this._scene}},dataSources:{get:function(){return this._dataSourceCollection}},defaultDataSource:{get:function(){return this._defaultDataSource}},ready:{get:function(){return this._ready}}}),wL.prototype.isDestroyed=function(){return!1},wL.prototype.destroy=function(){this._eventHelper.removeAll();let e=this._dataSourceCollection;for(let t=0,i=e.length;t<i;++t)this._onDataSourceRemoved(this._dataSourceCollection,e.get(t));return this._onDataSourceRemoved(void 0,this._defaultDataSource),(0,_.Z)(this._removeDefaultDataSourceListener)?(this._removeDefaultDataSourceListener(),this._removeDataSourceCollectionListener()):(this._scene.primitives.remove(this._primitives),this._scene.groundPrimitives.remove(this._groundPrimitives)),(0,g.Z)(this)},wL.prototype.update=function(e){let t,i,n,r;if(p.Z.defined("time",e),!d.Z.initialized)return this._ready=!1,!1;let o=!0,a=this._dataSourceCollection,s=a.length;for(t=0;t<s;t++){let s=a.get(t);for((0,_.Z)(s.update)&&(o=s.update(e)&&o),r=(n=s._visualizers).length,i=0;i<r;i++)o=n[i].update(e)&&o}for(i=0,r=(n=this._defaultDataSource._visualizers).length;i<r;i++)o=n[i].update(e)&&o;return!this._ready&&o&&this._scene.requestRender(),this._ready=o,o},wL.prototype._postRender=function(){let e=this._scene.frameState,t=this._dataSourceCollection,i=t.length;for(let n=0;n<i;n++){let i=t.get(n),r=i.credit;(0,_.Z)(r)&&e.creditDisplay.addCreditToNextFrame(r);let o=i._resourceCredits;if((0,_.Z)(o)){let t=o.length;for(let i=0;i<t;i++)e.creditDisplay.addCreditToNextFrame(o[i])}}};let wF=[],wz=new f.Z;wL.prototype.getBoundingSphere=function(e,t,i){let n,r;if(p.Z.defined("entity",e),p.Z.typeOf.bool("allowPartial",t),p.Z.defined("result",i),!this._ready)return N.PENDING;let o=this._defaultDataSource;if(!o.entities.contains(e)){o=void 0;let t=this._dataSourceCollection;for(n=0,r=t.length;n<r;n++){let i=t.get(n);if(i.entities.contains(e)){o=i;break}}}if(!(0,_.Z)(o))return N.FAILED;let a=0,s=N.DONE,l=o._visualizers,c=l.length;for(n=0;n<c;n++){let i=l[n];if((0,_.Z)(i.getBoundingSphere)){if(s=l[n].getBoundingSphere(e,wz),!t&&s===N.PENDING)return N.PENDING;s===N.DONE&&(wF[a]=f.Z.clone(wz,wF[a]),a++)}}return 0===a?N.FAILED:(wF.length=a,f.Z.fromBoundingSpheres(wF,i),N.DONE)},wL.prototype._onDataSourceAdded=function(e,t){let i=this._scene,n=this._primitives,r=this._groundPrimitives,o=n.add(new v.Z),a=r.add(new T);t._primitives=o,t._groundPrimitives=a;let s=t.clustering;s._initialize(i),o.add(s),t._visualizers=this._visualizersCallback(i,s,t)},wL.prototype._onDataSourceRemoved=function(e,t){let i=this._primitives,n=this._groundPrimitives,r=t._primitives,o=t._groundPrimitives,a=t.clustering;r.remove(a);let s=t._visualizers,l=s.length;for(let e=0;e<l;e++)s[e].destroy();i.remove(r),n.remove(o),t._visualizers=void 0},wL.prototype._onDataSourceMoved=function(e,t,i){let n=this._primitives,r=this._groundPrimitives,o=e._primitives,a=e._groundPrimitives;t===i+1?(n.raise(o),r.raise(a)):t===i-1?(n.lower(o),r.lower(a)):0===t?(n.lowerToBottom(o),r.lowerToBottom(a),n.raise(o),r.raise(a)):(n.raiseToTop(o),r.raiseToTop(a))};var wB=wL},3602:function(e,t,i){"use strict";i.d(t,{Z:function(){return eo}});var n,r=i(1486),o=i(2820),a=i(698),s=i(530),l=i(4572),c=i(9410),u=i(9824),h=i(2198),d=i(2150),f=i(3186),p=i(4749),m=i(3578),_=i(7119),g=i(6900),Z=i(3650),y=i(9386),b=i(8424);function v(e){this._definitionChanged=new h.Z,this._show=void 0,this._showSubscription=void 0,this._image=void 0,this._imageSubscription=void 0,this._scale=void 0,this._scaleSubscription=void 0,this._pixelOffset=void 0,this._pixelOffsetSubscription=void 0,this._eyeOffset=void 0,this._eyeOffsetSubscription=void 0,this._horizontalOrigin=void 0,this._horizontalOriginSubscription=void 0,this._verticalOrigin=void 0,this._verticalOriginSubscription=void 0,this._heightReference=void 0,this._heightReferenceSubscription=void 0,this._color=void 0,this._colorSubscription=void 0,this._rotation=void 0,this._rotationSubscription=void 0,this._alignedAxis=void 0,this._alignedAxisSubscription=void 0,this._sizeInMeters=void 0,this._sizeInMetersSubscription=void 0,this._width=void 0,this._widthSubscription=void 0,this._height=void 0,this._heightSubscription=void 0,this._scaleByDistance=void 0,this._scaleByDistanceSubscription=void 0,this._translucencyByDistance=void 0,this._translucencyByDistanceSubscription=void 0,this._pixelOffsetScaleByDistance=void 0,this._pixelOffsetScaleByDistanceSubscription=void 0,this._imageSubRegion=void 0,this._imageSubRegionSubscription=void 0,this._distanceDisplayCondition=void 0,this._distanceDisplayConditionSubscription=void 0,this._disableDepthTestDistance=void 0,this._disableDepthTestDistanceSubscription=void 0,this.merge((0,l.Z)(e,l.Z.EMPTY_OBJECT))}Object.defineProperties(v.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:(0,b.Z)("show"),image:(0,b.Z)("image"),scale:(0,b.Z)("scale"),pixelOffset:(0,b.Z)("pixelOffset"),eyeOffset:(0,b.Z)("eyeOffset"),horizontalOrigin:(0,b.Z)("horizontalOrigin"),verticalOrigin:(0,b.Z)("verticalOrigin"),heightReference:(0,b.Z)("heightReference"),color:(0,b.Z)("color"),rotation:(0,b.Z)("rotation"),alignedAxis:(0,b.Z)("alignedAxis"),sizeInMeters:(0,b.Z)("sizeInMeters"),width:(0,b.Z)("width"),height:(0,b.Z)("height"),scaleByDistance:(0,b.Z)("scaleByDistance"),translucencyByDistance:(0,b.Z)("translucencyByDistance"),pixelOffsetScaleByDistance:(0,b.Z)("pixelOffsetScaleByDistance"),imageSubRegion:(0,b.Z)("imageSubRegion"),distanceDisplayCondition:(0,b.Z)("distanceDisplayCondition"),disableDepthTestDistance:(0,b.Z)("disableDepthTestDistance")}),v.prototype.clone=function(e){return(0,c.Z)(e)?(e.show=this._show,e.image=this._image,e.scale=this._scale,e.pixelOffset=this._pixelOffset,e.eyeOffset=this._eyeOffset,e.horizontalOrigin=this._horizontalOrigin,e.verticalOrigin=this._verticalOrigin,e.heightReference=this._heightReference,e.color=this._color,e.rotation=this._rotation,e.alignedAxis=this._alignedAxis,e.sizeInMeters=this._sizeInMeters,e.width=this._width,e.height=this._height,e.scaleByDistance=this._scaleByDistance,e.translucencyByDistance=this._translucencyByDistance,e.pixelOffsetScaleByDistance=this._pixelOffsetScaleByDistance,e.imageSubRegion=this._imageSubRegion,e.distanceDisplayCondition=this._distanceDisplayCondition,e.disableDepthTestDistance=this._disableDepthTestDistance,e):new 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TODO: What is best given lowp, mediump, and highp?\n",czm_oneOverPi:"/**\n * A built-in GLSL floating-point constant for <code>1/pi</code>.\n *\n * @alias czm_oneOverPi\n * @glslConstant\n *\n * @see CesiumMath.ONE_OVER_PI\n *\n * @example\n * // GLSL declaration\n * const float czm_oneOverPi = ...;\n *\n * // Example\n * float pi = 1.0 / czm_oneOverPi;\n */\nconst float czm_oneOverPi = 0.3183098861837907;\n",czm_oneOverTwoPi:"/**\n * A built-in GLSL floating-point constant for <code>1/2pi</code>.\n *\n * @alias czm_oneOverTwoPi\n * @glslConstant\n *\n * @see CesiumMath.ONE_OVER_TWO_PI\n *\n * @example\n * // GLSL declaration\n * const float czm_oneOverTwoPi = ...;\n *\n * // Example\n * float pi = 2.0 * czm_oneOverTwoPi;\n */\nconst float czm_oneOverTwoPi = 0.15915494309189535;\n",czm_passCesium3DTile:"/**\n * The automatic GLSL constant for {@link Pass#CESIUM_3D_TILE}\n *\n * @name czm_passCesium3DTile\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passCesium3DTile = 4.0;\n",czm_passCesium3DTileClassification:"/**\n * The automatic GLSL constant for {@link Pass#CESIUM_3D_TILE_CLASSIFICATION}\n *\n * @name czm_passCesium3DTileClassification\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passCesium3DTileClassification = 5.0;\n",czm_passCesium3DTileClassificationIgnoreShow:"/**\n * The automatic GLSL constant for {@link Pass#CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW}\n *\n * @name czm_passCesium3DTileClassificationIgnoreShow\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passCesium3DTileClassificationIgnoreShow = 6.0;\n",czm_passClassification:"/**\n * The automatic GLSL constant for {@link Pass#CLASSIFICATION}\n *\n * @name czm_passClassification\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passClassification = 7.0;\n",czm_passCompute:"/**\n * The automatic GLSL constant for {@link Pass#COMPUTE}\n *\n * @name czm_passCompute\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passCompute = 1.0;\n",czm_passEnvironment:"/**\n * The automatic GLSL constant for {@link Pass#ENVIRONMENT}\n *\n * @name czm_passEnvironment\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passEnvironment = 0.0;\n",czm_passGlobe:"/**\n * The automatic GLSL constant for {@link Pass#GLOBE}\n *\n * @name czm_passGlobe\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passGlobe = 2.0;\n",czm_passOpaque:"/**\n * The automatic GLSL constant for {@link Pass#OPAQUE}\n *\n * @name czm_passOpaque\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passOpaque = 7.0;\n",czm_passOverlay:"/**\n * The automatic GLSL constant for {@link Pass#OVERLAY}\n *\n * @name czm_passOverlay\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passOverlay = 10.0;\n",czm_passTerrainClassification:"/**\n * The automatic GLSL constant for {@link Pass#TERRAIN_CLASSIFICATION}\n *\n * @name czm_passTerrainClassification\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passTerrainClassification = 3.0;\n",czm_passTranslucent:"/**\n * The automatic GLSL constant for {@link Pass#TRANSLUCENT}\n *\n * @name czm_passTranslucent\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passTranslucent = 8.0;\n",czm_passVoxels:"/**\n * The automatic GLSL constant for {@link Pass#VOXELS}\n *\n * @name czm_passVoxels\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passVoxels = 9.0;\n",czm_pi:"/**\n * A built-in GLSL floating-point constant for <code>Math.PI</code>.\n *\n * @alias czm_pi\n * @glslConstant\n *\n * @see CesiumMath.PI\n *\n * @example\n * // GLSL declaration\n * const float czm_pi = ...;\n *\n * // Example\n * float twoPi = 2.0 * czm_pi;\n */\nconst float czm_pi = 3.141592653589793;\n",czm_piOverFour:"/**\n * A built-in GLSL floating-point constant for <code>pi/4</code>.\n *\n * @alias czm_piOverFour\n * @glslConstant\n *\n * @see CesiumMath.PI_OVER_FOUR\n *\n * @example\n * // GLSL declaration\n * const float czm_piOverFour = ...;\n *\n * // Example\n * float pi = 4.0 * czm_piOverFour;\n */\nconst float czm_piOverFour = 0.7853981633974483;\n",czm_piOverSix:"/**\n * A built-in GLSL floating-point constant for <code>pi/6</code>.\n *\n * @alias czm_piOverSix\n * @glslConstant\n *\n * @see CesiumMath.PI_OVER_SIX\n *\n * @example\n * // GLSL declaration\n * const float czm_piOverSix = ...;\n *\n * // Example\n * float pi = 6.0 * czm_piOverSix;\n */\nconst float czm_piOverSix = 0.5235987755982988;\n",czm_piOverThree:"/**\n * A built-in GLSL floating-point constant for <code>pi/3</code>.\n *\n * @alias czm_piOverThree\n * @glslConstant\n *\n * @see CesiumMath.PI_OVER_THREE\n *\n * @example\n * // GLSL declaration\n * const float czm_piOverThree = ...;\n *\n * // Example\n * float pi = 3.0 * czm_piOverThree;\n */\nconst float czm_piOverThree = 1.0471975511965976;\n",czm_piOverTwo:"/**\n * A built-in GLSL floating-point constant for <code>pi/2</code>.\n *\n * @alias czm_piOverTwo\n * @glslConstant\n *\n * @see CesiumMath.PI_OVER_TWO\n *\n * @example\n * // GLSL declaration\n * const float czm_piOverTwo = ...;\n *\n * // Example\n * float pi = 2.0 * czm_piOverTwo;\n */\nconst float czm_piOverTwo = 1.5707963267948966;\n",czm_radiansPerDegree:"/**\n * A built-in GLSL floating-point constant for converting degrees to radians.\n *\n * @alias czm_radiansPerDegree\n * @glslConstant\n *\n * @see CesiumMath.RADIANS_PER_DEGREE\n *\n * @example\n * // GLSL declaration\n * const float czm_radiansPerDegree = ...;\n *\n * // Example\n * float rad = czm_radiansPerDegree * deg;\n */\nconst float czm_radiansPerDegree = 0.017453292519943295;\n",czm_sceneMode2D:"/**\n * The constant identifier for the 2D {@link SceneMode}\n *\n * @name czm_sceneMode2D\n * @glslConstant\n * @see czm_sceneMode\n * @see czm_sceneModeColumbusView\n * @see czm_sceneMode3D\n * @see czm_sceneModeMorphing\n */\nconst float czm_sceneMode2D = 2.0;\n",czm_sceneMode3D:"/**\n * The constant identifier for the 3D {@link SceneMode}\n *\n * @name czm_sceneMode3D\n * @glslConstant\n * @see czm_sceneMode\n * @see czm_sceneMode2D\n * @see czm_sceneModeColumbusView\n * @see czm_sceneModeMorphing\n */\nconst float czm_sceneMode3D = 3.0;\n",czm_sceneModeColumbusView:"/**\n * The constant identifier for the Columbus View {@link SceneMode}\n *\n * @name czm_sceneModeColumbusView\n * @glslConstant\n * @see czm_sceneMode\n * @see czm_sceneMode2D\n * @see czm_sceneMode3D\n * @see czm_sceneModeMorphing\n */\nconst float czm_sceneModeColumbusView = 1.0;\n",czm_sceneModeMorphing:"/**\n * The constant identifier for the Morphing {@link SceneMode}\n *\n * @name czm_sceneModeMorphing\n * @glslConstant\n * @see czm_sceneMode\n * @see czm_sceneMode2D\n * @see czm_sceneModeColumbusView\n * @see czm_sceneMode3D\n */\nconst float czm_sceneModeMorphing = 0.0;\n",czm_solarRadius:"/**\n * A built-in GLSL floating-point constant for one solar radius.\n *\n * @alias czm_solarRadius\n * @glslConstant\n *\n * @see CesiumMath.SOLAR_RADIUS\n *\n * @example\n * // GLSL declaration\n * const float czm_solarRadius = ...;\n */\nconst float czm_solarRadius = 695500000.0;\n",czm_threePiOver2:"/**\n * A built-in GLSL floating-point constant for <code>3pi/2</code>.\n *\n * @alias czm_threePiOver2\n * @glslConstant\n *\n * @see CesiumMath.THREE_PI_OVER_TWO\n *\n * @example\n * // GLSL declaration\n * const float czm_threePiOver2 = ...;\n *\n * // Example\n * float pi = (2.0 / 3.0) * czm_threePiOver2;\n */\nconst float czm_threePiOver2 = 4.71238898038469;\n",czm_twoPi:"/**\n * A built-in GLSL floating-point constant for <code>2pi</code>.\n *\n * @alias czm_twoPi\n * @glslConstant\n *\n * @see CesiumMath.TWO_PI\n *\n * @example\n * // GLSL declaration\n * const float czm_twoPi = ...;\n *\n * // Example\n * float pi = czm_twoPi / 2.0;\n */\nconst float czm_twoPi = 6.283185307179586;\n",czm_webMercatorMaxLatitude:"/**\n * The maximum latitude, in radians, both North and South, supported by a Web Mercator\n * (EPSG:3857) projection. Technically, the Mercator projection is defined\n * for any latitude up to (but not including) 90 degrees, but it makes sense\n * to cut it off sooner because it grows exponentially with increasing latitude.\n * The logic behind this particular cutoff value, which is the one used by\n * Google Maps, Bing Maps, and Esri, is that it makes the projection\n * square. That is, the rectangle is equal in the X and Y directions.\n *\n * The constant value is computed as follows:\n * czm_pi * 0.5 - (2.0 * atan(exp(-czm_pi)))\n *\n * @name czm_webMercatorMaxLatitude\n * @glslConstant\n */\nconst float czm_webMercatorMaxLatitude = 1.4844222297453324;\n",czm_depthRangeStruct:"/**\n * @name czm_depthRangeStruct\n * @glslStruct\n */\nstruct czm_depthRangeStruct\n{\n float near;\n float far;\n};\n",czm_material:"/**\n * Holds material information that can be used for lighting. Returned by all czm_getMaterial functions.\n *\n * @name czm_material\n * @glslStruct\n *\n * @property {vec3} diffuse Incoming light that scatters evenly in all directions.\n * @property {float} specular Intensity of incoming light reflecting in a single direction.\n * @property {float} shininess The sharpness of the specular reflection. Higher values create a smaller, more focused specular highlight.\n * @property {vec3} normal Surface's normal in eye coordinates. It is used for effects such as normal mapping. The default is the surface's unmodified normal.\n * @property {vec3} emission Light emitted by the material equally in all directions. The default is vec3(0.0), which emits no light.\n * @property {float} alpha Alpha of this material. 0.0 is completely transparent; 1.0 is completely opaque.\n */\nstruct czm_material\n{\n vec3 diffuse;\n float specular;\n float shininess;\n vec3 normal;\n vec3 emission;\n float alpha;\n};\n",czm_materialInput:"/**\n * Used as input to every material's czm_getMaterial function.\n *\n * @name czm_materialInput\n * @glslStruct\n *\n * @property {float} s 1D texture coordinates.\n * @property {vec2} st 2D texture coordinates.\n * @property {vec3} str 3D texture coordinates.\n * @property {vec3} normalEC Unperturbed surface normal in eye coordinates.\n * @property {mat3} tangentToEyeMatrix Matrix for converting a tangent space normal to eye space.\n * @property {vec3} positionToEyeEC Vector from the fragment to the eye in eye coordinates. The magnitude is the distance in meters from the fragment to the eye.\n * @property {float} height The height of the terrain in meters above or below the WGS84 ellipsoid. Only available for globe materials.\n * @property {float} slope The slope of the terrain in radians. 0 is flat; pi/2 is vertical. Only available for globe materials.\n * @property {float} aspect The aspect of the terrain in radians. 0 is East, pi/2 is North, pi is West, 3pi/2 is South. Only available for globe materials.\n */\nstruct czm_materialInput\n{\n float s;\n vec2 st;\n vec3 str;\n vec3 normalEC;\n mat3 tangentToEyeMatrix;\n vec3 positionToEyeEC;\n float height;\n float slope;\n float aspect;\n};\n",czm_modelMaterial:"/**\n * Struct for representing a material for a {@link Model}. The model\n * rendering pipeline will pass this struct between material, custom shaders,\n * and lighting stages. This is not to be confused with {@link czm_material}\n * which is used by the older Fabric materials system, although they are similar.\n * <p>\n * All color values (diffuse, specular, emissive) are in linear color space.\n * </p>\n *\n * @name czm_modelMaterial\n * @glslStruct\n *\n * @property {vec3} diffuse Incoming light that scatters evenly in all directions.\n * @property {float} alpha Alpha of this material. 0.0 is completely transparent; 1.0 is completely opaque.\n * @property {vec3} specular Color of reflected light at normal incidence in PBR materials. This is sometimes referred to as f0 in the literature.\n * @property {float} roughness A number from 0.0 to 1.0 representing how rough the surface is. Values near 0.0 produce glossy surfaces, while values near 1.0 produce rough surfaces.\n * @property {vec3} normalEC Surface's normal in eye coordinates. It is used for effects such as normal mapping. The default is the surface's unmodified normal.\n * @property {float} occlusion Ambient occlusion recieved at this point on the material. 1.0 means fully lit, 0.0 means fully occluded.\n * @property {vec3} emissive Light emitted by the material equally in all directions. The default is vec3(0.0), which emits no light.\n */\nstruct czm_modelMaterial {\n vec3 diffuse;\n float alpha;\n vec3 specular;\n float roughness;\n vec3 normalEC;\n float occlusion;\n vec3 emissive;\n#ifdef USE_SPECULAR\n float specularWeight;\n#endif\n#ifdef USE_ANISOTROPY\n vec3 anisotropicT;\n vec3 anisotropicB;\n float anisotropyStrength;\n#endif\n#ifdef USE_CLEARCOAT\n float clearcoatFactor;\n float clearcoatRoughness;\n vec3 clearcoatNormal;\n // Add clearcoatF0 when KHR_materials_ior is implemented\n#endif\n};\n",czm_modelVertexOutput:"/**\n * Struct for representing the output of a custom vertex shader.\n * \n * @name czm_modelVertexOutput\n * @glslStruct\n *\n * @see {@link CustomShader}\n * @see {@link Model}\n *\n * @property {vec3} positionMC The position of the vertex in model coordinates\n * @property {float} pointSize A custom value for gl_PointSize. This is only used for point primitives. \n */\nstruct czm_modelVertexOutput {\n vec3 positionMC;\n float pointSize;\n};\n",czm_ray:"/**\n * DOC_TBA\n *\n * @name czm_ray\n * @glslStruct\n */\nstruct czm_ray\n{\n vec3 origin;\n vec3 direction;\n};\n",czm_raySegment:"/**\n * DOC_TBA\n *\n * @name czm_raySegment\n * @glslStruct\n */\nstruct czm_raySegment\n{\n float start;\n float stop;\n};\n\n/**\n * DOC_TBA\n *\n * @name czm_emptyRaySegment\n * @glslConstant \n */\nconst czm_raySegment czm_emptyRaySegment = czm_raySegment(-czm_infinity, -czm_infinity);\n\n/**\n * DOC_TBA\n *\n * @name czm_fullRaySegment\n * @glslConstant \n */\nconst czm_raySegment czm_fullRaySegment = czm_raySegment(0.0, czm_infinity);\n",czm_shadowParameters:"struct czm_shadowParameters\n{\n#ifdef USE_CUBE_MAP_SHADOW\n vec3 texCoords;\n#else\n vec2 texCoords;\n#endif\n\n float depthBias;\n float depth;\n float nDotL;\n vec2 texelStepSize;\n float normalShadingSmooth;\n float darkness;\n};\n",czm_HSBToRGB:"/**\n * Converts an HSB color (hue, saturation, brightness) to RGB\n * HSB <-> RGB conversion with minimal branching: {@link http://lolengine.net/blog/2013/07/27/rgb-to-hsv-in-glsl}\n *\n * @name czm_HSBToRGB\n * @glslFunction\n * \n * @param {vec3} hsb The color in HSB.\n *\n * @returns {vec3} The color in RGB.\n *\n * @example\n * vec3 hsb = czm_RGBToHSB(rgb);\n * hsb.z *= 0.1;\n * rgb = czm_HSBToRGB(hsb);\n */\n\nconst vec4 K_HSB2RGB = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);\n\nvec3 czm_HSBToRGB(vec3 hsb)\n{\n vec3 p = abs(fract(hsb.xxx + K_HSB2RGB.xyz) * 6.0 - K_HSB2RGB.www);\n return hsb.z * mix(K_HSB2RGB.xxx, clamp(p - K_HSB2RGB.xxx, 0.0, 1.0), hsb.y);\n}\n",czm_HSLToRGB:"/**\n * Converts an HSL color (hue, saturation, lightness) to RGB\n * HSL <-> RGB conversion: {@link http://www.chilliant.com/rgb2hsv.html}\n *\n * @name czm_HSLToRGB\n * @glslFunction\n * \n * @param {vec3} rgb The color in HSL.\n *\n * @returns {vec3} The color in RGB.\n *\n * @example\n * vec3 hsl = czm_RGBToHSL(rgb);\n * hsl.z *= 0.1;\n * rgb = czm_HSLToRGB(hsl);\n */\n\nvec3 hueToRGB(float hue)\n{\n float r = abs(hue * 6.0 - 3.0) - 1.0;\n float g = 2.0 - abs(hue * 6.0 - 2.0);\n float b = 2.0 - abs(hue * 6.0 - 4.0);\n return clamp(vec3(r, g, b), 0.0, 1.0);\n}\n\nvec3 czm_HSLToRGB(vec3 hsl)\n{\n vec3 rgb = hueToRGB(hsl.x);\n float c = (1.0 - abs(2.0 * hsl.z - 1.0)) * hsl.y;\n return (rgb - 0.5) * c + hsl.z;\n}\n",czm_RGBToHSB:"/**\n * Converts an RGB color to HSB (hue, saturation, brightness)\n * HSB <-> RGB conversion with minimal branching: {@link http://lolengine.net/blog/2013/07/27/rgb-to-hsv-in-glsl}\n *\n * @name czm_RGBToHSB\n * @glslFunction\n * \n * @param {vec3} rgb The color in RGB.\n *\n * @returns {vec3} The color in HSB.\n *\n * @example\n * vec3 hsb = czm_RGBToHSB(rgb);\n * hsb.z *= 0.1;\n * rgb = czm_HSBToRGB(hsb);\n */\n\nconst vec4 K_RGB2HSB = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);\n\nvec3 czm_RGBToHSB(vec3 rgb)\n{\n vec4 p = mix(vec4(rgb.bg, K_RGB2HSB.wz), vec4(rgb.gb, K_RGB2HSB.xy), step(rgb.b, rgb.g));\n vec4 q = mix(vec4(p.xyw, rgb.r), vec4(rgb.r, p.yzx), step(p.x, rgb.r));\n\n float d = q.x - min(q.w, q.y);\n return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + czm_epsilon7)), d / (q.x + czm_epsilon7), q.x);\n}\n",czm_RGBToHSL:"/**\n * Converts an RGB color to HSL (hue, saturation, lightness)\n * HSL <-> RGB conversion: {@link http://www.chilliant.com/rgb2hsv.html}\n *\n * @name czm_RGBToHSL\n * @glslFunction\n * \n * @param {vec3} rgb The color in RGB.\n *\n * @returns {vec3} The color in HSL.\n *\n * @example\n * vec3 hsl = czm_RGBToHSL(rgb);\n * hsl.z *= 0.1;\n * rgb = czm_HSLToRGB(hsl);\n */\n \nvec3 RGBtoHCV(vec3 rgb)\n{\n // Based on work by Sam Hocevar and Emil Persson\n vec4 p = (rgb.g < rgb.b) ? vec4(rgb.bg, -1.0, 2.0 / 3.0) : vec4(rgb.gb, 0.0, -1.0 / 3.0);\n vec4 q = (rgb.r < p.x) ? vec4(p.xyw, rgb.r) : vec4(rgb.r, p.yzx);\n float c = q.x - min(q.w, q.y);\n float h = abs((q.w - q.y) / (6.0 * c + czm_epsilon7) + q.z);\n return vec3(h, c, q.x);\n}\n\nvec3 czm_RGBToHSL(vec3 rgb)\n{\n vec3 hcv = RGBtoHCV(rgb);\n float l = hcv.z - hcv.y * 0.5;\n float s = hcv.y / (1.0 - abs(l * 2.0 - 1.0) + czm_epsilon7);\n return vec3(hcv.x, s, l);\n}\n",czm_RGBToXYZ:"/**\n * Converts an RGB color to CIE Yxy.\n * <p>The conversion is described in\n * {@link http://content.gpwiki.org/index.php/D3DBook:High-Dynamic_Range_Rendering#Luminance_Transform|Luminance Transform}\n * </p>\n * \n * @name czm_RGBToXYZ\n * @glslFunction\n * \n * @param {vec3} rgb The color in RGB.\n *\n * @returns {vec3} The color in CIE Yxy.\n *\n * @example\n * vec3 xyz = czm_RGBToXYZ(rgb);\n * xyz.x = max(xyz.x - luminanceThreshold, 0.0);\n * rgb = czm_XYZToRGB(xyz);\n */\nvec3 czm_RGBToXYZ(vec3 rgb)\n{\n const mat3 RGB2XYZ = mat3(0.4124, 0.2126, 0.0193,\n 0.3576, 0.7152, 0.1192,\n 0.1805, 0.0722, 0.9505);\n vec3 xyz = RGB2XYZ * rgb;\n vec3 Yxy;\n Yxy.r = xyz.g;\n float temp = dot(vec3(1.0), xyz);\n Yxy.gb = xyz.rg / temp;\n return Yxy;\n}\n",czm_XYZToRGB:"/**\n * Converts a CIE Yxy color to RGB.\n * <p>The conversion is described in\n * {@link http://content.gpwiki.org/index.php/D3DBook:High-Dynamic_Range_Rendering#Luminance_Transform|Luminance Transform}\n * </p>\n * \n * @name czm_XYZToRGB\n * @glslFunction\n * \n * @param {vec3} Yxy The color in CIE Yxy.\n *\n * @returns {vec3} The color in RGB.\n *\n * @example\n * vec3 xyz = czm_RGBToXYZ(rgb);\n * xyz.x = max(xyz.x - luminanceThreshold, 0.0);\n * rgb = czm_XYZToRGB(xyz);\n */\nvec3 czm_XYZToRGB(vec3 Yxy)\n{\n const mat3 XYZ2RGB = mat3( 3.2405, -0.9693, 0.0556,\n -1.5371, 1.8760, -0.2040,\n -0.4985, 0.0416, 1.0572);\n vec3 xyz;\n xyz.r = Yxy.r * Yxy.g / Yxy.b;\n xyz.g = Yxy.r;\n xyz.b = Yxy.r * (1.0 - Yxy.g - Yxy.b) / Yxy.b;\n \n return XYZ2RGB * xyz;\n}\n",czm_acesTonemapping:"// See:\n// https://knarkowicz.wordpress.com/2016/01/06/aces-filmic-tone-mapping-curve/\n\nvec3 czm_acesTonemapping(vec3 color) {\n float g = 0.985;\n float a = 0.065;\n float b = 0.0001;\n float c = 0.433;\n float d = 0.238;\n\n color = (color * (color + a) - b) / (color * (g * color + c) + d);\n\n color = clamp(color, 0.0, 1.0);\n\n return color;\n}\n",czm_alphaWeight:"/**\n * @private\n */\nfloat czm_alphaWeight(float a)\n{\n float z = (gl_FragCoord.z - czm_viewportTransformation[3][2]) / czm_viewportTransformation[2][2];\n\n // See Weighted Blended Order-Independent Transparency for examples of different weighting functions:\n // http://jcgt.org/published/0002/02/09/\n return pow(a + 0.01, 4.0) + max(1e-2, min(3.0 * 1e3, 0.003 / (1e-5 + pow(abs(z) / 200.0, 4.0))));\n}\n",czm_antialias:"/**\n * Procedural anti-aliasing by blurring two colors that meet at a sharp edge.\n *\n * @name czm_antialias\n * @glslFunction\n *\n * @param {vec4} color1 The color on one side of the edge.\n * @param {vec4} color2 The color on the other side of the edge.\n * @param {vec4} currentcolor The current color, either <code>color1</code> or <code>color2</code>.\n * @param {float} dist The distance to the edge in texture coordinates.\n * @param {float} [fuzzFactor=0.1] Controls the blurriness between the two colors.\n * @returns {vec4} The anti-aliased color.\n *\n * @example\n * // GLSL declarations\n * vec4 czm_antialias(vec4 color1, vec4 color2, vec4 currentColor, float dist, float fuzzFactor);\n * vec4 czm_antialias(vec4 color1, vec4 color2, vec4 currentColor, float dist);\n *\n * // get the color for a material that has a sharp edge at the line y = 0.5 in texture space\n * float dist = abs(textureCoordinates.t - 0.5);\n * vec4 currentColor = mix(bottomColor, topColor, step(0.5, textureCoordinates.t));\n * vec4 color = czm_antialias(bottomColor, topColor, currentColor, dist, 0.1);\n */\nvec4 czm_antialias(vec4 color1, vec4 color2, vec4 currentColor, float dist, float fuzzFactor)\n{\n float val1 = clamp(dist / fuzzFactor, 0.0, 1.0);\n float val2 = clamp((dist - 0.5) / fuzzFactor, 0.0, 1.0);\n val1 = val1 * (1.0 - val2);\n val1 = val1 * val1 * (3.0 - (2.0 * val1));\n val1 = pow(val1, 0.5); //makes the transition nicer\n \n vec4 midColor = (color1 + color2) * 0.5;\n return mix(midColor, currentColor, val1);\n}\n\nvec4 czm_antialias(vec4 color1, vec4 color2, vec4 currentColor, float dist)\n{\n return czm_antialias(color1, color2, currentColor, dist, 0.1);\n}\n",czm_applyHSBShift:"/**\n * Apply a HSB color shift to an RGB color.\n *\n * @param {vec3} rgb The color in RGB space.\n * @param {vec3} hsbShift The amount to shift each component. The xyz components correspond to hue, saturation, and brightness. Shifting the hue by +/- 1.0 corresponds to shifting the hue by a full cycle. Saturation and brightness are clamped between 0 and 1 after the adjustment\n * @param {bool} ignoreBlackPixels If true, black pixels will be unchanged. This is necessary in some shaders such as atmosphere-related effects.\n *\n * @return {vec3} The RGB color after shifting in HSB space and clamping saturation and brightness to a valid range.\n */\nvec3 czm_applyHSBShift(vec3 rgb, vec3 hsbShift, bool ignoreBlackPixels) {\n // Convert rgb color to hsb\n vec3 hsb = czm_RGBToHSB(rgb);\n\n // Perform hsb shift\n // Hue cycles around so no clamp is needed.\n hsb.x += hsbShift.x; // hue\n hsb.y = clamp(hsb.y + hsbShift.y, 0.0, 1.0); // saturation\n\n // brightness\n //\n // Some shaders such as atmosphere-related effects need to leave black\n // pixels unchanged\n if (ignoreBlackPixels) {\n hsb.z = hsb.z > czm_epsilon7 ? hsb.z + hsbShift.z : 0.0;\n } else {\n hsb.z = hsb.z + hsbShift.z;\n }\n hsb.z = clamp(hsb.z, 0.0, 1.0);\n\n // Convert shifted hsb back to rgb\n return czm_HSBToRGB(hsb);\n}\n",czm_approximateSphericalCoordinates:"/**\n * Approximately computes spherical coordinates given a normal.\n * Uses approximate inverse trigonometry for speed and consistency,\n * since inverse trigonometry can differ from vendor-to-vendor and when compared with the CPU.\n *\n * @name czm_approximateSphericalCoordinates\n * @glslFunction\n *\n * @param {vec3} normal arbitrary-length normal.\n *\n * @returns {vec2} Approximate latitude and longitude spherical coordinates.\n */\nvec2 czm_approximateSphericalCoordinates(vec3 normal) {\n // Project into plane with vertical for latitude\n float latitudeApproximation = czm_fastApproximateAtan(sqrt(normal.x * normal.x + normal.y * normal.y), normal.z);\n float longitudeApproximation = czm_fastApproximateAtan(normal.x, normal.y);\n return vec2(latitudeApproximation, longitudeApproximation);\n}\n",czm_approximateTanh:"/**\n * Compute a rational approximation to tanh(x)\n *\n * @param {float} x A real number input\n * @returns {float} An approximation for tanh(x)\n*/\nfloat czm_approximateTanh(float x) {\n float x2 = x * x;\n return max(-1.0, min(1.0, x * (27.0 + x2) / (27.0 + 9.0 * x2)));\n}\n",czm_backFacing:"/**\n * Determines if the fragment is back facing\n *\n * @name czm_backFacing\n * @glslFunction \n * \n * @returns {bool} <code>true</code> if the fragment is back facing; otherwise, <code>false</code>.\n */\nbool czm_backFacing()\n{\n // !gl_FrontFacing doesn't work as expected on Mac/Intel so use the more verbose form instead. See https://github.com/CesiumGS/cesium/pull/8494.\n return gl_FrontFacing == false;\n}\n",czm_branchFreeTernary:"/**\n * Branchless ternary operator to be used when it's inexpensive to explicitly\n * evaluate both possibilities for a float expression.\n *\n * @name czm_branchFreeTernary\n * @glslFunction\n *\n * @param {bool} comparison A comparison statement\n * @param {float} a Value to return if the comparison is true.\n * @param {float} b Value to return if the comparison is false.\n *\n * @returns {float} equivalent of comparison ? a : b\n */\nfloat czm_branchFreeTernary(bool comparison, float a, float b) {\n float useA = float(comparison);\n return a * useA + b * (1.0 - useA);\n}\n\n/**\n * Branchless ternary operator to be used when it's inexpensive to explicitly\n * evaluate both possibilities for a vec2 expression.\n *\n * @name czm_branchFreeTernary\n * @glslFunction\n *\n * @param {bool} comparison A comparison statement\n * @param {vec2} a Value to return if the comparison is true.\n * @param {vec2} b Value to return if the comparison is false.\n *\n * @returns {vec2} equivalent of comparison ? a : b\n */\nvec2 czm_branchFreeTernary(bool comparison, vec2 a, vec2 b) {\n float useA = float(comparison);\n return a * useA + b * (1.0 - useA);\n}\n\n/**\n * Branchless ternary operator to be used when it's inexpensive to explicitly\n * evaluate both possibilities for a vec3 expression.\n *\n * @name czm_branchFreeTernary\n * @glslFunction\n *\n * @param {bool} comparison A comparison statement\n * @param {vec3} a Value to return if the comparison is true.\n * @param {vec3} b Value to return if the comparison is false.\n *\n * @returns {vec3} equivalent of comparison ? a : b\n */\nvec3 czm_branchFreeTernary(bool comparison, vec3 a, vec3 b) {\n float useA = float(comparison);\n return a * useA + b * (1.0 - useA);\n}\n\n/**\n * Branchless ternary operator to be used when it's inexpensive to explicitly\n * evaluate both possibilities for a vec4 expression.\n *\n * @name czm_branchFreeTernary\n * @glslFunction\n *\n * @param {bool} comparison A comparison statement\n * @param {vec3} a Value to return if the comparison is true.\n * @param {vec3} b Value to return if the comparison is false.\n *\n * @returns {vec3} equivalent of comparison ? a : b\n */\nvec4 czm_branchFreeTernary(bool comparison, vec4 a, vec4 b) {\n float useA = float(comparison);\n return a * useA + b * (1.0 - useA);\n}\n",czm_cascadeColor:"\nvec4 czm_cascadeColor(vec4 weights)\n{\n return vec4(1.0, 0.0, 0.0, 1.0) * weights.x +\n vec4(0.0, 1.0, 0.0, 1.0) * weights.y +\n vec4(0.0, 0.0, 1.0, 1.0) * weights.z +\n vec4(1.0, 0.0, 1.0, 1.0) * weights.w;\n}\n",czm_cascadeDistance:"\nuniform vec4 shadowMap_cascadeDistances;\n\nfloat czm_cascadeDistance(vec4 weights)\n{\n return dot(shadowMap_cascadeDistances, weights);\n}\n",czm_cascadeMatrix:"\nuniform mat4 shadowMap_cascadeMatrices[4];\n\nmat4 czm_cascadeMatrix(vec4 weights)\n{\n return shadowMap_cascadeMatrices[0] * weights.x +\n shadowMap_cascadeMatrices[1] * weights.y +\n shadowMap_cascadeMatrices[2] * weights.z +\n shadowMap_cascadeMatrices[3] * weights.w;\n}\n",czm_cascadeWeights:"\nuniform vec4 shadowMap_cascadeSplits[2];\n\nvec4 czm_cascadeWeights(float depthEye)\n{\n // One component is set to 1.0 and all others set to 0.0.\n vec4 near = step(shadowMap_cascadeSplits[0], vec4(depthEye));\n vec4 far = step(depthEye, shadowMap_cascadeSplits[1]);\n return near * far;\n}\n",czm_clipPolygons:"float getSignedDistance(vec2 uv, highp sampler2D clippingDistance) {\n float signedDistance = texture(clippingDistance, uv).r;\n return (signedDistance - 0.5) * 2.0;\n}\n\nvoid czm_clipPolygons(highp sampler2D clippingDistance, int extentsLength, vec2 clippingPosition, int regionIndex) {\n // Position is completely outside of polygons bounds\n vec2 rectUv = clippingPosition;\n if (regionIndex < 0 || rectUv.x <= 0.0 || rectUv.y <= 0.0 || rectUv.x >= 1.0 || rectUv.y >= 1.0) {\n #ifdef CLIPPING_INVERSE \n discard;\n #endif\n return;\n }\n\n vec2 clippingDistanceTextureDimensions = vec2(textureSize(clippingDistance, 0));\n vec2 sampleOffset = max(1.0 / clippingDistanceTextureDimensions, vec2(0.005));\n float dimension = float(extentsLength);\n if (extentsLength > 2) {\n dimension = ceil(log2(float(extentsLength)));\n }\n\n vec2 textureOffset = vec2(mod(float(regionIndex), dimension), floor(float(regionIndex) / dimension)) / dimension;\n vec2 uv = textureOffset + rectUv / dimension;\n\n float signedDistance = getSignedDistance(uv, clippingDistance);\n\n #ifdef CLIPPING_INVERSE\n if (signedDistance > 0.0) {\n discard;\n }\n #else\n if (signedDistance < 0.0) {\n discard;\n }\n #endif\n}\n",czm_columbusViewMorph:"/**\n * DOC_TBA\n *\n * @name czm_columbusViewMorph\n * @glslFunction\n */\nvec4 czm_columbusViewMorph(vec4 position2D, vec4 position3D, float time)\n{\n // Just linear for now.\n vec3 p = mix(position2D.xyz, position3D.xyz, time);\n return vec4(p, 1.0);\n}\n",czm_computeAtmosphereColor:"/**\n * Compute the atmosphere color, applying Rayleigh and Mie scattering. This\n * builtin uses automatic uniforms so the atmophere settings are synced with the\n * state of the Scene, even in other contexts like Model.\n *\n * @name czm_computeAtmosphereColor\n * @glslFunction\n *\n * @param {vec3} positionWC Position of the fragment in world coords (low precision)\n * @param {vec3} lightDirection Light direction from the sun or other light source.\n * @param {vec3} rayleighColor The Rayleigh scattering color computed by a scattering function\n * @param {vec3} mieColor The Mie scattering color computed by a scattering function\n * @param {float} opacity The opacity computed by a scattering function.\n */\nvec4 czm_computeAtmosphereColor(\n vec3 positionWC,\n vec3 lightDirection,\n vec3 rayleighColor,\n vec3 mieColor,\n float opacity\n) {\n // Setup the primary ray: from the camera position to the vertex position.\n vec3 cameraToPositionWC = positionWC - czm_viewerPositionWC;\n vec3 cameraToPositionWCDirection = normalize(cameraToPositionWC);\n\n float cosAngle = dot(cameraToPositionWCDirection, lightDirection);\n float cosAngleSq = cosAngle * cosAngle;\n\n float G = czm_atmosphereMieAnisotropy;\n float GSq = G * G;\n\n // The Rayleigh phase function.\n float rayleighPhase = 3.0 / (50.2654824574) * (1.0 + cosAngleSq);\n // The Mie phase function.\n float miePhase = 3.0 / (25.1327412287) * ((1.0 - GSq) * (cosAngleSq + 1.0)) / (pow(1.0 + GSq - 2.0 * cosAngle * G, 1.5) * (2.0 + GSq));\n\n // The final color is generated by combining the effects of the Rayleigh and Mie scattering.\n vec3 rayleigh = rayleighPhase * rayleighColor;\n vec3 mie = miePhase * mieColor;\n\n vec3 color = (rayleigh + mie) * czm_atmosphereLightIntensity;\n\n return vec4(color, opacity);\n}\n",czm_computeGroundAtmosphereScattering:"/**\n * Compute atmosphere scattering for the ground atmosphere and fog. This method\n * uses automatic uniforms so it is always synced with the scene settings.\n *\n * @name czm_computeGroundAtmosphereScattering\n * @glslfunction\n *\n * @param {vec3} positionWC The position of the fragment in world coordinates.\n * @param {vec3} lightDirection The direction of the light to calculate the scattering from.\n * @param {vec3} rayleighColor The variable the Rayleigh scattering will be written to.\n * @param {vec3} mieColor The variable the Mie scattering will be written to.\n * @param {float} opacity The variable the transmittance will be written to.\n */\nvoid czm_computeGroundAtmosphereScattering(vec3 positionWC, vec3 lightDirection, out vec3 rayleighColor, out vec3 mieColor, out float opacity) {\n vec3 cameraToPositionWC = positionWC - czm_viewerPositionWC;\n vec3 cameraToPositionWCDirection = normalize(cameraToPositionWC);\n czm_ray primaryRay = czm_ray(czm_viewerPositionWC, cameraToPositionWCDirection);\n\n float atmosphereInnerRadius = length(positionWC);\n\n czm_computeScattering(\n primaryRay,\n length(cameraToPositionWC),\n lightDirection,\n atmosphereInnerRadius,\n rayleighColor,\n mieColor,\n opacity\n );\n}\n",czm_computePosition:"/**\n * Returns a position in model coordinates relative to eye taking into\n * account the current scene mode: 3D, 2D, or Columbus view.\n * <p>\n * This uses standard position attributes, <code>position3DHigh</code>, \n * <code>position3DLow</code>, <code>position2DHigh</code>, and <code>position2DLow</code>, \n * and should be used when writing a vertex shader for an {@link Appearance}.\n * </p>\n *\n * @name czm_computePosition\n * @glslFunction\n *\n * @returns {vec4} The position relative to eye.\n *\n * @example\n * vec4 p = czm_computePosition();\n * v_positionEC = (czm_modelViewRelativeToEye * p).xyz;\n * gl_Position = czm_modelViewProjectionRelativeToEye * p;\n *\n * @see czm_translateRelativeToEye\n */\nvec4 czm_computePosition();\n",czm_computeScattering:"/**\n * This function computes the colors contributed by Rayliegh and Mie scattering on a given ray, as well as\n * the transmittance value for the ray. This function uses automatic uniforms\n * so the atmosphere settings are always synced with the current scene.\n *\n * @name czm_computeScattering\n * @glslfunction\n *\n * @param {czm_ray} primaryRay The ray from the camera to the position.\n * @param {float} primaryRayLength The length of the primary ray.\n * @param {vec3} lightDirection The direction of the light to calculate the scattering from.\n * @param {vec3} rayleighColor The variable the Rayleigh scattering will be written to.\n * @param {vec3} mieColor The variable the Mie scattering will be written to.\n * @param {float} opacity The variable the transmittance will be written to.\n */\nvoid czm_computeScattering(\n czm_ray primaryRay,\n float primaryRayLength,\n vec3 lightDirection,\n float atmosphereInnerRadius,\n out vec3 rayleighColor,\n out vec3 mieColor,\n out float opacity\n) {\n const float ATMOSPHERE_THICKNESS = 111e3; // The thickness of the atmosphere in meters.\n const int PRIMARY_STEPS_MAX = 16; // Maximum number of times the ray from the camera to the world position (primary ray) is sampled.\n const int LIGHT_STEPS_MAX = 4; // Maximum number of times the light is sampled from the light source's intersection with the atmosphere to a sample position on the primary ray.\n\n // Initialize the default scattering amounts to 0.\n rayleighColor = vec3(0.0);\n mieColor = vec3(0.0);\n opacity = 0.0;\n\n float atmosphereOuterRadius = atmosphereInnerRadius + ATMOSPHERE_THICKNESS;\n\n vec3 origin = vec3(0.0);\n\n // Calculate intersection from the camera to the outer ring of the atmosphere.\n czm_raySegment primaryRayAtmosphereIntersect = czm_raySphereIntersectionInterval(primaryRay, origin, atmosphereOuterRadius);\n\n // Return empty colors if no intersection with the atmosphere geometry.\n if (primaryRayAtmosphereIntersect == czm_emptyRaySegment) {\n rayleighColor = vec3(1.0, 0.0, 1.0);\n return;\n }\n\n // To deal with smaller values of PRIMARY_STEPS (e.g. 4)\n // we implement a split strategy: sky or horizon.\n // For performance reasons, instead of a if/else branch\n // a soft choice is implemented through a weight 0.0 <= w_stop_gt_lprl <= 1.0\n float x = 1e-7 * primaryRayAtmosphereIntersect.stop / length(primaryRayLength);\n // Value close to 0.0: close to the horizon\n // Value close to 1.0: above in the sky\n float w_stop_gt_lprl = 0.5 * (1.0 + czm_approximateTanh(x));\n\n // The ray should start from the first intersection with the outer atmopshere, or from the camera position, if it is inside the atmosphere.\n float start_0 = primaryRayAtmosphereIntersect.start;\n primaryRayAtmosphereIntersect.start = max(primaryRayAtmosphereIntersect.start, 0.0);\n // The ray should end at the exit from the atmosphere or at the distance to the vertex, whichever is smaller.\n primaryRayAtmosphereIntersect.stop = min(primaryRayAtmosphereIntersect.stop, length(primaryRayLength));\n\n // For the number of ray steps, distinguish inside or outside atmosphere (outer space)\n // (1) from outer space we have to use more ray steps to get a realistic rendering\n // (2) within atmosphere we need fewer steps for faster rendering\n float x_o_a = start_0 - ATMOSPHERE_THICKNESS; // ATMOSPHERE_THICKNESS used as an ad-hoc constant, no precise meaning here, only the order of magnitude matters\n float w_inside_atmosphere = 1.0 - 0.5 * (1.0 + czm_approximateTanh(x_o_a));\n int PRIMARY_STEPS = PRIMARY_STEPS_MAX - int(w_inside_atmosphere * 12.0); // Number of times the ray from the camera to the world position (primary ray) is sampled.\n int LIGHT_STEPS = LIGHT_STEPS_MAX - int(w_inside_atmosphere * 2.0); // Number of times the light is sampled from the light source's intersection with the atmosphere to a sample position on the primary ray.\n\n // Setup for sampling positions along the ray - starting from the intersection with the outer ring of the atmosphere.\n float rayPositionLength = primaryRayAtmosphereIntersect.start;\n // (1) Outside the atmosphere: constant rayStepLength\n // (2) Inside atmosphere: variable rayStepLength to compensate the rough rendering of the smaller number of ray steps\n float totalRayLength = primaryRayAtmosphereIntersect.stop - rayPositionLength;\n float rayStepLengthIncrease = w_inside_atmosphere * ((1.0 - w_stop_gt_lprl) * totalRayLength / (float(PRIMARY_STEPS * (PRIMARY_STEPS + 1)) / 2.0));\n float rayStepLength = max(1.0 - w_inside_atmosphere, w_stop_gt_lprl) * totalRayLength / max(7.0 * w_inside_atmosphere, float(PRIMARY_STEPS));\n\n vec3 rayleighAccumulation = vec3(0.0);\n vec3 mieAccumulation = vec3(0.0);\n vec2 opticalDepth = vec2(0.0);\n vec2 heightScale = vec2(czm_atmosphereRayleighScaleHeight, czm_atmosphereMieScaleHeight);\n\n // Sample positions on the primary ray.\n for (int i = 0; i < PRIMARY_STEPS_MAX; ++i) {\n\n // The loop should be: for (int i = 0; i < PRIMARY_STEPS; ++i) {...} but WebGL1 cannot\n // loop with non-constant condition, so it has to break early instead\n if (i >= PRIMARY_STEPS) {\n break;\n }\n\n // Calculate sample position along viewpoint ray.\n vec3 samplePosition = primaryRay.origin + primaryRay.direction * (rayPositionLength + rayStepLength);\n\n // Calculate height of sample position above ellipsoid.\n float sampleHeight = length(samplePosition) - atmosphereInnerRadius;\n\n // Calculate and accumulate density of particles at the sample position.\n vec2 sampleDensity = exp(-sampleHeight / heightScale) * rayStepLength;\n opticalDepth += sampleDensity;\n\n // Generate ray from the sample position segment to the light source, up to the outer ring of the atmosphere.\n czm_ray lightRay = czm_ray(samplePosition, lightDirection);\n czm_raySegment lightRayAtmosphereIntersect = czm_raySphereIntersectionInterval(lightRay, origin, atmosphereOuterRadius);\n\n float lightStepLength = lightRayAtmosphereIntersect.stop / float(LIGHT_STEPS);\n float lightPositionLength = 0.0;\n\n vec2 lightOpticalDepth = vec2(0.0);\n\n // Sample positions along the light ray, to accumulate incidence of light on the latest sample segment.\n for (int j = 0; j < LIGHT_STEPS_MAX; ++j) {\n\n // The loop should be: for (int j = 0; i < LIGHT_STEPS; ++j) {...} but WebGL1 cannot\n // loop with non-constant condition, so it has to break early instead\n if (j >= LIGHT_STEPS) {\n break;\n }\n\n // Calculate sample position along light ray.\n vec3 lightPosition = samplePosition + lightDirection * (lightPositionLength + lightStepLength * 0.5);\n\n // Calculate height of the light sample position above ellipsoid.\n float lightHeight = length(lightPosition) - atmosphereInnerRadius;\n\n // Calculate density of photons at the light sample position.\n lightOpticalDepth += exp(-lightHeight / heightScale) * lightStepLength;\n\n // Increment distance on light ray.\n lightPositionLength += lightStepLength;\n }\n\n // Compute attenuation via the primary ray and the light ray.\n vec3 attenuation = exp(-((czm_atmosphereMieCoefficient * (opticalDepth.y + lightOpticalDepth.y)) + (czm_atmosphereRayleighCoefficient * (opticalDepth.x + lightOpticalDepth.x))));\n\n // Accumulate the scattering.\n rayleighAccumulation += sampleDensity.x * attenuation;\n mieAccumulation += sampleDensity.y * attenuation;\n\n // Increment distance on primary ray.\n rayPositionLength += (rayStepLength += rayStepLengthIncrease);\n }\n\n // Compute the scattering amount.\n rayleighColor = czm_atmosphereRayleighCoefficient * rayleighAccumulation;\n mieColor = czm_atmosphereMieCoefficient * mieAccumulation;\n\n // Compute the transmittance i.e. how much light is passing through the atmosphere.\n opacity = length(exp(-((czm_atmosphereMieCoefficient * opticalDepth.y) + (czm_atmosphereRayleighCoefficient * opticalDepth.x))));\n}\n",czm_cosineAndSine:"/**\n * @private\n */\nvec2 cordic(float angle)\n{\n// Scale the vector by the appropriate factor for the 24 iterations to follow.\n vec2 vector = vec2(6.0725293500888267e-1, 0.0);\n// Iteration 1\n float sense = (angle < 0.0) ? -1.0 : 1.0;\n // float factor = sense * 1.0; // 2^-0\n mat2 rotation = mat2(1.0, sense, -sense, 1.0);\n vector = rotation * vector;\n angle -= sense * 7.8539816339744828e-1; // atan(2^-0)\n// Iteration 2\n sense = (angle < 0.0) ? -1.0 : 1.0;\n float factor = sense * 5.0e-1; // 2^-1\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 4.6364760900080609e-1; // atan(2^-1)\n// Iteration 3\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 2.5e-1; // 2^-2\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 2.4497866312686414e-1; // atan(2^-2)\n// Iteration 4\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 1.25e-1; // 2^-3\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 1.2435499454676144e-1; // atan(2^-3)\n// Iteration 5\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 6.25e-2; // 2^-4\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 6.2418809995957350e-2; // atan(2^-4)\n// Iteration 6\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 3.125e-2; // 2^-5\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 3.1239833430268277e-2; // atan(2^-5)\n// Iteration 7\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 1.5625e-2; // 2^-6\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 1.5623728620476831e-2; // atan(2^-6)\n// Iteration 8\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 7.8125e-3; // 2^-7\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 7.8123410601011111e-3; // atan(2^-7)\n// Iteration 9\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 3.90625e-3; // 2^-8\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 3.9062301319669718e-3; // atan(2^-8)\n// Iteration 10\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 1.953125e-3; // 2^-9\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 1.9531225164788188e-3; // atan(2^-9)\n// Iteration 11\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 9.765625e-4; // 2^-10\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 9.7656218955931946e-4; // atan(2^-10)\n// Iteration 12\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 4.8828125e-4; // 2^-11\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 4.8828121119489829e-4; // atan(2^-11)\n// Iteration 13\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 2.44140625e-4; // 2^-12\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 2.4414062014936177e-4; // atan(2^-12)\n// Iteration 14\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 1.220703125e-4; // 2^-13\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 1.2207031189367021e-4; // atan(2^-13)\n// Iteration 15\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 6.103515625e-5; // 2^-14\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 6.1035156174208773e-5; // atan(2^-14)\n// Iteration 16\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 3.0517578125e-5; // 2^-15\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 3.0517578115526096e-5; // atan(2^-15)\n// Iteration 17\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 1.52587890625e-5; // 2^-16\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 1.5258789061315762e-5; // atan(2^-16)\n// Iteration 18\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 7.62939453125e-6; // 2^-17\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 7.6293945311019700e-6; // atan(2^-17)\n// Iteration 19\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 3.814697265625e-6; // 2^-18\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 3.8146972656064961e-6; // atan(2^-18)\n// Iteration 20\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 1.9073486328125e-6; // 2^-19\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 1.9073486328101870e-6; // atan(2^-19)\n// Iteration 21\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 9.5367431640625e-7; // 2^-20\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 9.5367431640596084e-7; // atan(2^-20)\n// Iteration 22\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 4.76837158203125e-7; // 2^-21\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 4.7683715820308884e-7; // atan(2^-21)\n// Iteration 23\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 2.384185791015625e-7; // 2^-22\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n angle -= sense * 2.3841857910155797e-7; // atan(2^-22)\n// Iteration 24\n sense = (angle < 0.0) ? -1.0 : 1.0;\n factor = sense * 1.1920928955078125e-7; // 2^-23\n rotation[0][1] = factor;\n rotation[1][0] = -factor;\n vector = rotation * vector;\n// angle -= sense * 1.1920928955078068e-7; // atan(2^-23)\n\n return vector;\n}\n\n/**\n * Computes the cosine and sine of the provided angle using the CORDIC algorithm.\n *\n * @name czm_cosineAndSine\n * @glslFunction\n *\n * @param {float} angle The angle in radians.\n *\n * @returns {vec2} The resulting cosine of the angle (as the x coordinate) and sine of the angle (as the y coordinate).\n *\n * @example\n * vec2 v = czm_cosineAndSine(czm_piOverSix);\n * float cosine = v.x;\n * float sine = v.y;\n */\nvec2 czm_cosineAndSine(float angle)\n{\n if (angle < -czm_piOverTwo || angle > czm_piOverTwo)\n {\n if (angle < 0.0)\n {\n return -cordic(angle + czm_pi);\n }\n else\n {\n return -cordic(angle - czm_pi);\n }\n }\n else\n {\n return cordic(angle);\n }\n}\n",czm_decompressTextureCoordinates:"/**\n * Decompresses texture coordinates that were packed into a single float.\n *\n * @name czm_decompressTextureCoordinates\n * @glslFunction\n *\n * @param {float} encoded The compressed texture coordinates.\n * @returns {vec2} The decompressed texture coordinates.\n */\n vec2 czm_decompressTextureCoordinates(float encoded)\n {\n float temp = encoded / 4096.0;\n float xZeroTo4095 = floor(temp);\n float stx = xZeroTo4095 / 4095.0;\n float sty = (encoded - xZeroTo4095 * 4096.0) / 4095.0;\n return vec2(stx, sty);\n }\n",czm_depthClamp:"// emulated noperspective\n#if (__VERSION__ == 300 || defined(GL_EXT_frag_depth)) && !defined(LOG_DEPTH)\nout float v_WindowZ;\n#endif\n\n/**\n * Emulates GL_DEPTH_CLAMP, which is not available in WebGL 1 or 2.\n * GL_DEPTH_CLAMP clamps geometry that is outside the near and far planes, \n * capping the shadow volume. More information here: \n * https://www.khronos.org/registry/OpenGL/extensions/ARB/ARB_depth_clamp.txt.\n *\n * When GL_EXT_frag_depth is available we emulate GL_DEPTH_CLAMP by ensuring \n * no geometry gets clipped by setting the clip space z value to 0.0 and then\n * sending the unaltered screen space z value (using emulated noperspective\n * interpolation) to the frag shader where it is clamped to [0,1] and then\n * written with gl_FragDepth (see czm_writeDepthClamp). This technique is based on:\n * https://stackoverflow.com/questions/5960757/how-to-emulate-gl-depth-clamp-nv.\n *\n * When GL_EXT_frag_depth is not available, which is the case on some mobile \n * devices, we must attempt to fix this only in the vertex shader. \n * The approach is to clamp the z value to the far plane, which closes the \n * shadow volume but also distorts the geometry, so there can still be artifacts\n * on frustum seams.\n *\n * @name czm_depthClamp\n * @glslFunction\n *\n * @param {vec4} coords The vertex in clip coordinates.\n * @returns {vec4} The modified vertex.\n *\n * @example\n * gl_Position = czm_depthClamp(czm_modelViewProjection * vec4(position, 1.0));\n *\n * @see czm_writeDepthClamp\n */\nvec4 czm_depthClamp(vec4 coords)\n{\n#ifndef LOG_DEPTH\n#if __VERSION__ == 300 || defined(GL_EXT_frag_depth)\n v_WindowZ = (0.5 * (coords.z / coords.w) + 0.5) * coords.w;\n coords.z = 0.0;\n#else\n coords.z = min(coords.z, coords.w);\n#endif\n#endif\n return coords;\n}\n",czm_eastNorthUpToEyeCoordinates:"/**\n * Computes a 3x3 rotation matrix that transforms vectors from an ellipsoid's east-north-up coordinate system \n * to eye coordinates. In east-north-up coordinates, x points east, y points north, and z points along the \n * surface normal. East-north-up can be used as an ellipsoid's tangent space for operations such as bump mapping.\n * <br /><br />\n * The ellipsoid is assumed to be centered at the model coordinate's origin.\n *\n * @name czm_eastNorthUpToEyeCoordinates\n * @glslFunction\n *\n * @param {vec3} positionMC The position on the ellipsoid in model coordinates.\n * @param {vec3} normalEC The normalized ellipsoid surface normal, at <code>positionMC</code>, in eye coordinates.\n *\n * @returns {mat3} A 3x3 rotation matrix that transforms vectors from the east-north-up coordinate system to eye coordinates.\n *\n * @example\n * // Transform a vector defined in the east-north-up coordinate \n * // system, (0, 0, 1) which is the surface normal, to eye \n * // coordinates.\n * mat3 m = czm_eastNorthUpToEyeCoordinates(positionMC, normalEC);\n * vec3 normalEC = m * vec3(0.0, 0.0, 1.0);\n */\nmat3 czm_eastNorthUpToEyeCoordinates(vec3 positionMC, vec3 normalEC)\n{\n vec3 tangentMC = normalize(vec3(-positionMC.y, positionMC.x, 0.0)); // normalized surface tangent in model coordinates\n vec3 tangentEC = normalize(czm_normal3D * tangentMC); // normalized surface tangent in eye coordinates\n vec3 bitangentEC = normalize(cross(normalEC, tangentEC)); // normalized surface bitangent in eye coordinates\n\n return mat3(\n tangentEC.x, tangentEC.y, tangentEC.z,\n bitangentEC.x, bitangentEC.y, bitangentEC.z,\n normalEC.x, normalEC.y, normalEC.z);\n}\n",czm_ellipsoidContainsPoint:"/**\n * DOC_TBA\n *\n * @name czm_ellipsoidContainsPoint\n * @glslFunction\n *\n */\nbool czm_ellipsoidContainsPoint(vec3 ellipsoid_inverseRadii, vec3 point)\n{\n vec3 scaled = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(point, 1.0)).xyz;\n return (dot(scaled, scaled) <= 1.0);\n}\n",czm_ellipsoidWgs84TextureCoordinates:"/**\n * DOC_TBA\n *\n * @name czm_ellipsoidWgs84TextureCoordinates\n * @glslFunction\n */\nvec2 czm_ellipsoidWgs84TextureCoordinates(vec3 normal)\n{\n return vec2(atan(normal.y, normal.x) * czm_oneOverTwoPi + 0.5, asin(normal.z) * czm_oneOverPi + 0.5);\n}\n",czm_equalsEpsilon:"/**\n * Compares <code>left</code> and <code>right</code> componentwise. Returns <code>true</code>\n * if they are within <code>epsilon</code> and <code>false</code> otherwise. The inputs\n * <code>left</code> and <code>right</code> can be <code>float</code>s, <code>vec2</code>s,\n * <code>vec3</code>s, or <code>vec4</code>s.\n *\n * @name czm_equalsEpsilon\n * @glslFunction\n *\n * @param {} left The first vector.\n * @param {} right The second vector.\n * @param {float} epsilon The epsilon to use for equality testing.\n * @returns {bool} <code>true</code> if the components are within <code>epsilon</code> and <code>false</code> otherwise.\n *\n * @example\n * // GLSL declarations\n * bool czm_equalsEpsilon(float left, float right, float epsilon);\n * bool czm_equalsEpsilon(vec2 left, vec2 right, float epsilon);\n * bool czm_equalsEpsilon(vec3 left, vec3 right, float epsilon);\n * bool czm_equalsEpsilon(vec4 left, vec4 right, float epsilon);\n */\nbool czm_equalsEpsilon(vec4 left, vec4 right, float epsilon) {\n return all(lessThanEqual(abs(left - right), vec4(epsilon)));\n}\n\nbool czm_equalsEpsilon(vec3 left, vec3 right, float epsilon) {\n return all(lessThanEqual(abs(left - right), vec3(epsilon)));\n}\n\nbool czm_equalsEpsilon(vec2 left, vec2 right, float epsilon) {\n return all(lessThanEqual(abs(left - right), vec2(epsilon)));\n}\n\nbool czm_equalsEpsilon(float left, float right, float epsilon) {\n return (abs(left - right) <= epsilon);\n}\n",czm_eyeOffset:"/**\n * DOC_TBA\n *\n * @name czm_eyeOffset\n * @glslFunction\n *\n * @param {vec4} positionEC DOC_TBA.\n * @param {vec3} eyeOffset DOC_TBA.\n *\n * @returns {vec4} DOC_TBA.\n */\nvec4 czm_eyeOffset(vec4 positionEC, vec3 eyeOffset)\n{\n // This equation is approximate in x and y.\n vec4 p = positionEC;\n vec4 zEyeOffset = normalize(p) * eyeOffset.z;\n p.xy += eyeOffset.xy + zEyeOffset.xy;\n p.z += zEyeOffset.z;\n return p;\n}\n",czm_eyeToWindowCoordinates:"/**\n * Transforms a position from eye to window coordinates. The transformation\n * from eye to clip coordinates is done using {@link czm_projection}.\n * The transform from normalized device coordinates to window coordinates is\n * done using {@link czm_viewportTransformation}, which assumes a depth range\n * of <code>near = 0</code> and <code>far = 1</code>.\n * <br /><br />\n * This transform is useful when there is a need to manipulate window coordinates\n * in a vertex shader as done by {@link BillboardCollection}.\n *\n * @name czm_eyeToWindowCoordinates\n * @glslFunction\n *\n * @param {vec4} position The position in eye coordinates to transform.\n *\n * @returns {vec4} The transformed position in window coordinates.\n *\n * @see czm_modelToWindowCoordinates\n * @see czm_projection\n * @see czm_viewportTransformation\n * @see BillboardCollection\n *\n * @example\n * vec4 positionWC = czm_eyeToWindowCoordinates(positionEC);\n */\nvec4 czm_eyeToWindowCoordinates(vec4 positionEC)\n{\n vec4 q = czm_projection * positionEC; // clip coordinates\n q.xyz /= q.w; // normalized device coordinates\n q.xyz = (czm_viewportTransformation * vec4(q.xyz, 1.0)).xyz; // window coordinates\n return q;\n}\n",czm_fastApproximateAtan:"/**\n * Approxiamtes atan over the range [0, 1]. Safe to flip output for negative input.\n *\n * Based on Michal Drobot's approximation from ShaderFastLibs, which in turn is based on\n * \"Efficient approximations for the arctangent function,\" Rajan, S. Sichun Wang Inkol, R. Joyal, A., May 2006.\n * Adapted from ShaderFastLibs under MIT License.\n *\n * Chosen for the following characteristics over range [0, 1]:\n * - basically no error at 0 and 1, important for getting around range limit (naive atan2 via atan requires infinite range atan)\n * - no visible artifacts from first-derivative discontinuities, unlike latitude via range-reduced sqrt asin approximations (at equator)\n *\n * The original code is x * (-0.1784 * abs(x) - 0.0663 * x * x + 1.0301);\n * Removed the abs() in here because it isn't needed, the input range is guaranteed as [0, 1] by how we're approximating atan2.\n *\n * @name czm_fastApproximateAtan\n * @glslFunction\n *\n * @param {float} x Value between 0 and 1 inclusive.\n *\n * @returns {float} Approximation of atan(x)\n */\nfloat czm_fastApproximateAtan(float x) {\n return x * (-0.1784 * x - 0.0663 * x * x + 1.0301);\n}\n\n/**\n * Approximation of atan2.\n *\n * Range reduction math based on nvidia's cg reference implementation for atan2: http://developer.download.nvidia.com/cg/atan2.html\n * However, we replaced their atan curve with Michael Drobot's (see above).\n *\n * @name czm_fastApproximateAtan\n * @glslFunction\n *\n * @param {float} x Value between -1 and 1 inclusive.\n * @param {float} y Value between -1 and 1 inclusive.\n *\n * @returns {float} Approximation of atan2(x, y)\n */\nfloat czm_fastApproximateAtan(float x, float y) {\n // atan approximations are usually only reliable over [-1, 1], or, in our case, [0, 1] due to modifications.\n // So range-reduce using abs and by flipping whether x or y is on top.\n float t = abs(x); // t used as swap and atan result.\n float opposite = abs(y);\n float adjacent = max(t, opposite);\n opposite = min(t, opposite);\n\n t = czm_fastApproximateAtan(opposite / adjacent);\n\n // Undo range reduction\n t = czm_branchFreeTernary(abs(y) > abs(x), czm_piOverTwo - t, t);\n t = czm_branchFreeTernary(x < 0.0, czm_pi - t, t);\n t = czm_branchFreeTernary(y < 0.0, -t, t);\n return t;\n}\n",czm_fog:"/**\n * Gets the color with fog at a distance from the camera.\n *\n * @name czm_fog\n * @glslFunction\n *\n * @param {float} distanceToCamera The distance to the camera in meters.\n * @param {vec3} color The original color.\n * @param {vec3} fogColor The color of the fog.\n *\n * @returns {vec3} The color adjusted for fog at the distance from the camera.\n */\nvec3 czm_fog(float distanceToCamera, vec3 color, vec3 fogColor)\n{\n float scalar = distanceToCamera * czm_fogDensity;\n float fog = 1.0 - exp(-(scalar * scalar));\n return mix(color, fogColor, fog);\n}\n\n/**\n * Gets the color with fog at a distance from the camera.\n *\n * @name czm_fog\n * @glslFunction\n *\n * @param {float} distanceToCamera The distance to the camera in meters.\n * @param {vec3} color The original color.\n * @param {vec3} fogColor The color of the fog.\n * @param {float} fogModifierConstant A constant to modify the appearance of fog.\n *\n * @returns {vec3} The color adjusted for fog at the distance from the camera.\n */\nvec3 czm_fog(float distanceToCamera, vec3 color, vec3 fogColor, float fogModifierConstant)\n{\n float scalar = distanceToCamera * czm_fogDensity;\n float fog = 1.0 - exp(-((fogModifierConstant * scalar + fogModifierConstant) * (scalar * (1.0 + fogModifierConstant))));\n return mix(color, fogColor, fog);\n}\n",czm_gammaCorrect:"/**\n * Converts a color from RGB space to linear space.\n *\n * @name czm_gammaCorrect\n * @glslFunction\n *\n * @param {vec3} color The color in RGB space.\n * @returns {vec3} The color in linear space.\n */\nvec3 czm_gammaCorrect(vec3 color) {\n#ifdef HDR\n color = pow(color, vec3(czm_gamma));\n#endif\n return color;\n}\n\nvec4 czm_gammaCorrect(vec4 color) {\n#ifdef HDR\n color.rgb = pow(color.rgb, vec3(czm_gamma));\n#endif\n return color;\n}\n",czm_geodeticSurfaceNormal:"/**\n * DOC_TBA\n *\n * @name czm_geodeticSurfaceNormal\n * @glslFunction\n *\n * @param {vec3} positionOnEllipsoid DOC_TBA\n * @param {vec3} ellipsoidCenter DOC_TBA\n * @param {vec3} oneOverEllipsoidRadiiSquared DOC_TBA\n * \n * @returns {vec3} DOC_TBA.\n */\nvec3 czm_geodeticSurfaceNormal(vec3 positionOnEllipsoid, vec3 ellipsoidCenter, vec3 oneOverEllipsoidRadiiSquared)\n{\n return normalize((positionOnEllipsoid - ellipsoidCenter) * oneOverEllipsoidRadiiSquared);\n}\n",czm_getDefaultMaterial:"/**\n * An czm_material with default values. Every material's czm_getMaterial\n * should use this default material as a base for the material it returns.\n * The default normal value is given by materialInput.normalEC.\n *\n * @name czm_getDefaultMaterial\n * @glslFunction\n *\n * @param {czm_materialInput} input The input used to construct the default material.\n *\n * @returns {czm_material} The default material.\n *\n * @see czm_materialInput\n * @see czm_material\n * @see czm_getMaterial\n */\nczm_material czm_getDefaultMaterial(czm_materialInput materialInput)\n{\n czm_material material;\n material.diffuse = vec3(0.0);\n material.specular = 0.0;\n material.shininess = 1.0;\n material.normal = materialInput.normalEC;\n material.emission = vec3(0.0);\n material.alpha = 1.0;\n return material;\n}\n",czm_getDynamicAtmosphereLightDirection:"/**\n * Select which direction vector to use for dynamic atmosphere lighting based on an enum value\n *\n * @name czm_getDynamicAtmosphereLightDirection\n * @glslfunction\n * @see DynamicAtmosphereLightingType.js\n *\n * @param {vec3} positionWC the position of the vertex/fragment in world coordinates. This is normalized and returned when dynamic lighting is turned off.\n * @param {float} lightEnum The enum value for selecting between light sources.\n * @return {vec3} The normalized light direction vector. Depending on the enum value, it is either positionWC, czm_lightDirectionWC or czm_sunDirectionWC\n */\nvec3 czm_getDynamicAtmosphereLightDirection(vec3 positionWC, float lightEnum) {\n const float NONE = 0.0;\n const float SCENE_LIGHT = 1.0;\n const float SUNLIGHT = 2.0;\n\n vec3 lightDirection =\n positionWC * float(lightEnum == NONE) +\n czm_lightDirectionWC * float(lightEnum == SCENE_LIGHT) +\n czm_sunDirectionWC * float(lightEnum == SUNLIGHT);\n return normalize(lightDirection);\n}\n",czm_getLambertDiffuse:"/**\n * Calculates the intensity of diffusely reflected light.\n *\n * @name czm_getLambertDiffuse\n * @glslFunction\n *\n * @param {vec3} lightDirectionEC Unit vector pointing to the light source in eye coordinates.\n * @param {vec3} normalEC The surface normal in eye coordinates.\n *\n * @returns {float} The intensity of the diffuse reflection.\n *\n * @see czm_phong\n *\n * @example\n * float diffuseIntensity = czm_getLambertDiffuse(lightDirectionEC, normalEC);\n * float specularIntensity = czm_getSpecular(lightDirectionEC, toEyeEC, normalEC, 200);\n * vec3 color = (diffuseColor * diffuseIntensity) + (specularColor * specularIntensity);\n */\nfloat czm_getLambertDiffuse(vec3 lightDirectionEC, vec3 normalEC)\n{\n return max(dot(lightDirectionEC, normalEC), 0.0);\n}\n",czm_getSpecular:"/**\n * Calculates the specular intensity of reflected light.\n *\n * @name czm_getSpecular\n * @glslFunction\n *\n * @param {vec3} lightDirectionEC Unit vector pointing to the light source in eye coordinates.\n * @param {vec3} toEyeEC Unit vector pointing to the eye position in eye coordinates.\n * @param {vec3} normalEC The surface normal in eye coordinates.\n * @param {float} shininess The sharpness of the specular reflection. Higher values create a smaller, more focused specular highlight.\n *\n * @returns {float} The intensity of the specular highlight.\n *\n * @see czm_phong\n *\n * @example\n * float diffuseIntensity = czm_getLambertDiffuse(lightDirectionEC, normalEC);\n * float specularIntensity = czm_getSpecular(lightDirectionEC, toEyeEC, normalEC, 200);\n * vec3 color = (diffuseColor * diffuseIntensity) + (specularColor * specularIntensity);\n */\nfloat czm_getSpecular(vec3 lightDirectionEC, vec3 toEyeEC, vec3 normalEC, float shininess)\n{\n vec3 toReflectedLight = reflect(-lightDirectionEC, normalEC);\n float specular = max(dot(toReflectedLight, toEyeEC), 0.0);\n\n // pow has undefined behavior if both parameters <= 0.\n // Prevent this by making sure shininess is at least czm_epsilon2.\n return pow(specular, max(shininess, czm_epsilon2));\n}\n",czm_getWaterNoise:"/**\n * @private\n */\nvec4 czm_getWaterNoise(sampler2D normalMap, vec2 uv, float time, float angleInRadians)\n{\n float cosAngle = cos(angleInRadians);\n float sinAngle = sin(angleInRadians);\n\n // time dependent sampling directions\n vec2 s0 = vec2(1.0/17.0, 0.0);\n vec2 s1 = vec2(-1.0/29.0, 0.0);\n vec2 s2 = vec2(1.0/101.0, 1.0/59.0);\n vec2 s3 = vec2(-1.0/109.0, -1.0/57.0);\n\n // rotate sampling direction by specified angle\n s0 = vec2((cosAngle * s0.x) - (sinAngle * s0.y), (sinAngle * s0.x) + (cosAngle * s0.y));\n s1 = vec2((cosAngle * s1.x) - (sinAngle * s1.y), (sinAngle * s1.x) + (cosAngle * s1.y));\n s2 = vec2((cosAngle * s2.x) - (sinAngle * s2.y), (sinAngle * s2.x) + (cosAngle * s2.y));\n s3 = vec2((cosAngle * s3.x) - (sinAngle * s3.y), (sinAngle * s3.x) + (cosAngle * s3.y));\n\n vec2 uv0 = (uv/103.0) + (time * s0);\n vec2 uv1 = uv/107.0 + (time * s1) + vec2(0.23);\n vec2 uv2 = uv/vec2(897.0, 983.0) + (time * s2) + vec2(0.51);\n vec2 uv3 = uv/vec2(991.0, 877.0) + (time * s3) + vec2(0.71);\n\n uv0 = fract(uv0);\n uv1 = fract(uv1);\n uv2 = fract(uv2);\n uv3 = fract(uv3);\n vec4 noise = (texture(normalMap, uv0)) +\n (texture(normalMap, uv1)) +\n (texture(normalMap, uv2)) +\n (texture(normalMap, uv3));\n\n // average and scale to between -1 and 1\n return ((noise / 4.0) - 0.5) * 2.0;\n}\n",czm_hue:"/**\n * Adjusts the hue of a color.\n * \n * @name czm_hue\n * @glslFunction\n * \n * @param {vec3} rgb The color.\n * @param {float} adjustment The amount to adjust the hue of the color in radians.\n *\n * @returns {float} The color with the hue adjusted.\n *\n * @example\n * vec3 adjustHue = czm_hue(color, czm_pi); // The same as czm_hue(color, -czm_pi)\n */\nvec3 czm_hue(vec3 rgb, float adjustment)\n{\n const mat3 toYIQ = mat3(0.299, 0.587, 0.114,\n 0.595716, -0.274453, -0.321263,\n 0.211456, -0.522591, 0.311135);\n const mat3 toRGB = mat3(1.0, 0.9563, 0.6210,\n 1.0, -0.2721, -0.6474,\n 1.0, -1.107, 1.7046);\n \n vec3 yiq = toYIQ * rgb;\n float hue = atan(yiq.z, yiq.y) + adjustment;\n float chroma = sqrt(yiq.z * yiq.z + yiq.y * yiq.y);\n \n vec3 color = vec3(yiq.x, chroma * cos(hue), chroma * sin(hue));\n return toRGB * color;\n}\n",czm_inverseGamma:"/**\n * Converts a color in linear space to RGB space.\n *\n * @name czm_inverseGamma\n * @glslFunction\n *\n * @param {vec3} color The color in linear space.\n * @returns {vec3} The color in RGB space.\n */\nvec3 czm_inverseGamma(vec3 color) {\n return pow(color, vec3(1.0 / czm_gamma));\n}\n",czm_isEmpty:"/**\n * Determines if a time interval is empty.\n *\n * @name czm_isEmpty\n * @glslFunction \n * \n * @param {czm_raySegment} interval The interval to test.\n * \n * @returns {bool} <code>true</code> if the time interval is empty; otherwise, <code>false</code>.\n *\n * @example\n * bool b0 = czm_isEmpty(czm_emptyRaySegment); // true\n * bool b1 = czm_isEmpty(czm_raySegment(0.0, 1.0)); // false\n * bool b2 = czm_isEmpty(czm_raySegment(1.0, 1.0)); // false, contains 1.0.\n */\nbool czm_isEmpty(czm_raySegment interval)\n{\n return (interval.stop < 0.0);\n}\n",czm_isFull:"/**\n * Determines if a time interval is empty.\n *\n * @name czm_isFull\n * @glslFunction \n * \n * @param {czm_raySegment} interval The interval to test.\n * \n * @returns {bool} <code>true</code> if the time interval is empty; otherwise, <code>false</code>.\n *\n * @example\n * bool b0 = czm_isEmpty(czm_emptyRaySegment); // true\n * bool b1 = czm_isEmpty(czm_raySegment(0.0, 1.0)); // false\n * bool b2 = czm_isEmpty(czm_raySegment(1.0, 1.0)); // false, contains 1.0.\n */\nbool czm_isFull(czm_raySegment interval)\n{\n return (interval.start == 0.0 && interval.stop == czm_infinity);\n}\n",czm_latitudeToWebMercatorFraction:"/**\n * Computes the fraction of a Web Wercator rectangle at which a given geodetic latitude is located.\n *\n * @name czm_latitudeToWebMercatorFraction\n * @glslFunction\n *\n * @param {float} latitude The geodetic latitude, in radians.\n * @param {float} southMercatorY The Web Mercator coordinate of the southern boundary of the rectangle.\n * @param {float} oneOverMercatorHeight The total height of the rectangle in Web Mercator coordinates.\n *\n * @returns {float} The fraction of the rectangle at which the latitude occurs. If the latitude is the southern\n * boundary of the rectangle, the return value will be zero. If it is the northern boundary, the return\n * value will be 1.0. Latitudes in between are mapped according to the Web Mercator projection.\n */ \nfloat czm_latitudeToWebMercatorFraction(float latitude, float southMercatorY, float oneOverMercatorHeight)\n{\n float sinLatitude = sin(latitude);\n float mercatorY = 0.5 * log((1.0 + sinLatitude) / (1.0 - sinLatitude));\n \n return (mercatorY - southMercatorY) * oneOverMercatorHeight;\n}\n",czm_lineDistance:"/**\n * Computes distance from an point in 2D to a line in 2D.\n *\n * @name czm_lineDistance\n * @glslFunction\n *\n * param {vec2} point1 A point along the line.\n * param {vec2} point2 A point along the line.\n * param {vec2} point A point that may or may not be on the line.\n * returns {float} The distance from the point to the line.\n */\nfloat czm_lineDistance(vec2 point1, vec2 point2, vec2 point) {\n return abs((point2.y - point1.y) * point.x - (point2.x - point1.x) * point.y + point2.x * point1.y - point2.y * point1.x) / distance(point2, point1);\n}\n",czm_linearToSrgb:"/**\n * Converts a linear RGB color to an sRGB color.\n *\n * @param {vec3|vec4} linearIn The color in linear color space.\n * @returns {vec3|vec4} The color in sRGB color space. The vector type matches the input.\n */\nvec3 czm_linearToSrgb(vec3 linearIn) \n{\n return pow(linearIn, vec3(1.0/2.2));\n}\n\nvec4 czm_linearToSrgb(vec4 linearIn) \n{\n vec3 srgbOut = pow(linearIn.rgb, vec3(1.0/2.2));\n return vec4(srgbOut, linearIn.a);\n}\n",czm_luminance:"/**\n * Computes the luminance of a color. \n *\n * @name czm_luminance\n * @glslFunction\n *\n * @param {vec3} rgb The color.\n * \n * @returns {float} The luminance.\n *\n * @example\n * float light = czm_luminance(vec3(0.0)); // 0.0\n * float dark = czm_luminance(vec3(1.0)); // ~1.0 \n */\nfloat czm_luminance(vec3 rgb)\n{\n // Algorithm from Chapter 10 of Graphics Shaders.\n const vec3 W = vec3(0.2125, 0.7154, 0.0721);\n return dot(rgb, W);\n}\n",czm_maximumComponent:"/**\n * Find the maximum component of a vector.\n *\n * @name czm_maximumComponent\n * @glslFunction\n *\n * @param {vec2|vec3|vec4} v The input vector.\n * @returns {float} The value of the largest component.\n */\nfloat czm_maximumComponent(vec2 v)\n{\n return max(v.x, v.y);\n}\nfloat czm_maximumComponent(vec3 v)\n{\n return max(max(v.x, v.y), v.z);\n}\nfloat czm_maximumComponent(vec4 v)\n{\n return max(max(max(v.x, v.y), v.z), v.w);\n}\n",czm_metersPerPixel:"/**\n * Computes the size of a pixel in meters at a distance from the eye.\n * <p>\n * Use this version when passing in a custom pixel ratio. For example, passing in 1.0 will return meters per native device pixel.\n * </p>\n * @name czm_metersPerPixel\n * @glslFunction\n *\n * @param {vec3} positionEC The position to get the meters per pixel in eye coordinates.\n * @param {float} pixelRatio The scaling factor from pixel space to coordinate space\n *\n * @returns {float} The meters per pixel at positionEC.\n */\nfloat czm_metersPerPixel(vec4 positionEC, float pixelRatio)\n{\n float width = czm_viewport.z;\n float height = czm_viewport.w;\n float pixelWidth;\n float pixelHeight;\n\n float top = czm_frustumPlanes.x;\n float bottom = czm_frustumPlanes.y;\n float left = czm_frustumPlanes.z;\n float right = czm_frustumPlanes.w;\n\n if (czm_sceneMode == czm_sceneMode2D || czm_orthographicIn3D == 1.0)\n {\n float frustumWidth = right - left;\n float frustumHeight = top - bottom;\n pixelWidth = frustumWidth / width;\n pixelHeight = frustumHeight / height;\n }\n else\n {\n float distanceToPixel = -positionEC.z;\n float inverseNear = 1.0 / czm_currentFrustum.x;\n float tanTheta = top * inverseNear;\n pixelHeight = 2.0 * distanceToPixel * tanTheta / height;\n tanTheta = right * inverseNear;\n pixelWidth = 2.0 * distanceToPixel * tanTheta / width;\n }\n\n return max(pixelWidth, pixelHeight) * pixelRatio;\n}\n\n/**\n * Computes the size of a pixel in meters at a distance from the eye.\n * <p>\n * Use this version when scaling by pixel ratio.\n * </p>\n * @name czm_metersPerPixel\n * @glslFunction\n *\n * @param {vec3} positionEC The position to get the meters per pixel in eye coordinates.\n *\n * @returns {float} The meters per pixel at positionEC.\n */\nfloat czm_metersPerPixel(vec4 positionEC)\n{\n return czm_metersPerPixel(positionEC, czm_pixelRatio);\n}\n",czm_modelToWindowCoordinates:"/**\n * Transforms a position from model to window coordinates. The transformation\n * from model to clip coordinates is done using {@link czm_modelViewProjection}.\n * The transform from normalized device coordinates to window coordinates is\n * done using {@link czm_viewportTransformation}, which assumes a depth range\n * of <code>near = 0</code> and <code>far = 1</code>.\n * <br /><br />\n * This transform is useful when there is a need to manipulate window coordinates\n * in a vertex shader as done by {@link BillboardCollection}.\n * <br /><br />\n * This function should not be confused with {@link czm_viewportOrthographic},\n * which is an orthographic projection matrix that transforms from window \n * coordinates to clip coordinates.\n *\n * @name czm_modelToWindowCoordinates\n * @glslFunction\n *\n * @param {vec4} position The position in model coordinates to transform.\n *\n * @returns {vec4} The transformed position in window coordinates.\n *\n * @see czm_eyeToWindowCoordinates\n * @see czm_modelViewProjection\n * @see czm_viewportTransformation\n * @see czm_viewportOrthographic\n * @see BillboardCollection\n *\n * @example\n * vec4 positionWC = czm_modelToWindowCoordinates(positionMC);\n */\nvec4 czm_modelToWindowCoordinates(vec4 position)\n{\n vec4 q = czm_modelViewProjection * position; // clip coordinates\n q.xyz /= q.w; // normalized device coordinates\n q.xyz = (czm_viewportTransformation * vec4(q.xyz, 1.0)).xyz; // window coordinates\n return q;\n}\n",czm_multiplyWithColorBalance:"/**\n * DOC_TBA\n *\n * @name czm_multiplyWithColorBalance\n * @glslFunction\n */\nvec3 czm_multiplyWithColorBalance(vec3 left, vec3 right)\n{\n // Algorithm from Chapter 10 of Graphics Shaders.\n const vec3 W = vec3(0.2125, 0.7154, 0.0721);\n \n vec3 target = left * right;\n float leftLuminance = dot(left, W);\n float rightLuminance = dot(right, W);\n float targetLuminance = dot(target, W);\n \n return ((leftLuminance + rightLuminance) / (2.0 * targetLuminance)) * target;\n}\n",czm_nearFarScalar:"/**\n * Computes a value that scales with distance. The scaling is clamped at the near and\n * far distances, and does not extrapolate. This function works with the\n * {@link NearFarScalar} JavaScript class.\n *\n * @name czm_nearFarScalar\n * @glslFunction\n *\n * @param {vec4} nearFarScalar A vector with 4 components: Near distance (x), Near value (y), Far distance (z), Far value (w).\n * @param {float} cameraDistSq The square of the current distance from the camera.\n *\n * @returns {float} The value at this distance.\n */\nfloat czm_nearFarScalar(vec4 nearFarScalar, float cameraDistSq)\n{\n float valueAtMin = nearFarScalar.y;\n float valueAtMax = nearFarScalar.w;\n float nearDistanceSq = nearFarScalar.x * nearFarScalar.x;\n float farDistanceSq = nearFarScalar.z * nearFarScalar.z;\n\n float t = (cameraDistSq - nearDistanceSq) / (farDistanceSq - nearDistanceSq);\n\n t = pow(clamp(t, 0.0, 1.0), 0.2);\n\n return mix(valueAtMin, valueAtMax, t);\n}\n",czm_octDecode:" /**\n * Decodes a unit-length vector in 'oct' encoding to a normalized 3-component Cartesian vector.\n * The 'oct' encoding is described in \"A Survey of Efficient Representations of Independent Unit Vectors\",\n * Cigolle et al 2014: http://jcgt.org/published/0003/02/01/\n *\n * @name czm_octDecode\n * @param {vec2} encoded The oct-encoded, unit-length vector\n * @param {float} range The maximum value of the SNORM range. The encoded vector is stored in log2(rangeMax+1) bits.\n * @returns {vec3} The decoded and normalized vector\n */\n vec3 czm_octDecode(vec2 encoded, float range)\n {\n if (encoded.x == 0.0 && encoded.y == 0.0) {\n return vec3(0.0, 0.0, 0.0);\n }\n\n encoded = encoded / range * 2.0 - 1.0;\n vec3 v = vec3(encoded.x, encoded.y, 1.0 - abs(encoded.x) - abs(encoded.y));\n if (v.z < 0.0)\n {\n v.xy = (1.0 - abs(v.yx)) * czm_signNotZero(v.xy);\n }\n\n return normalize(v);\n }\n\n/**\n * Decodes a unit-length vector in 'oct' encoding to a normalized 3-component Cartesian vector.\n * The 'oct' encoding is described in \"A Survey of Efficient Representations of Independent Unit Vectors\",\n * Cigolle et al 2014: http://jcgt.org/published/0003/02/01/\n *\n * @name czm_octDecode\n * @param {vec2} encoded The oct-encoded, unit-length vector\n * @returns {vec3} The decoded and normalized vector\n */\n vec3 czm_octDecode(vec2 encoded)\n {\n return czm_octDecode(encoded, 255.0);\n }\n\n /**\n * Decodes a unit-length vector in 'oct' encoding packed into a floating-point number to a normalized 3-component Cartesian vector.\n * The 'oct' encoding is described in \"A Survey of Efficient Representations of Independent Unit Vectors\",\n * Cigolle et al 2014: http://jcgt.org/published/0003/02/01/\n *\n * @name czm_octDecode\n * @param {float} encoded The oct-encoded, unit-length vector\n * @returns {vec3} The decoded and normalized vector\n */\n vec3 czm_octDecode(float encoded)\n {\n float temp = encoded / 256.0;\n float x = floor(temp);\n float y = (temp - x) * 256.0;\n return czm_octDecode(vec2(x, y));\n }\n\n/**\n * Decodes three unit-length vectors in 'oct' encoding packed into two floating-point numbers to normalized 3-component Cartesian vectors.\n * The 'oct' encoding is described in \"A Survey of Efficient Representations of Independent Unit Vectors\",\n * Cigolle et al 2014: http://jcgt.org/published/0003/02/01/\n *\n * @name czm_octDecode\n * @param {vec2} encoded The packed oct-encoded, unit-length vectors.\n * @param {vec3} vector1 One decoded and normalized vector.\n * @param {vec3} vector2 One decoded and normalized vector.\n * @param {vec3} vector3 One decoded and normalized vector.\n */\n void czm_octDecode(vec2 encoded, out vec3 vector1, out vec3 vector2, out vec3 vector3)\n {\n float temp = encoded.x / 65536.0;\n float x = floor(temp);\n float encodedFloat1 = (temp - x) * 65536.0;\n\n temp = encoded.y / 65536.0;\n float y = floor(temp);\n float encodedFloat2 = (temp - y) * 65536.0;\n\n vector1 = czm_octDecode(encodedFloat1);\n vector2 = czm_octDecode(encodedFloat2);\n vector3 = czm_octDecode(vec2(x, y));\n }\n\n",czm_packDepth:"/**\n * Packs a depth value into a vec3 that can be represented by unsigned bytes.\n *\n * @name czm_packDepth\n * @glslFunction\n *\n * @param {float} depth The floating-point depth.\n * @returns {vec3} The packed depth.\n */\nvec4 czm_packDepth(float depth)\n{\n // See Aras Pranckevičius' post Encoding Floats to RGBA\n // http://aras-p.info/blog/2009/07/30/encoding-floats-to-rgba-the-final/\n vec4 enc = vec4(1.0, 255.0, 65025.0, 16581375.0) * depth;\n enc = fract(enc);\n enc -= enc.yzww * vec4(1.0 / 255.0, 1.0 / 255.0, 1.0 / 255.0, 0.0);\n return enc;\n}\n",czm_pbrLighting:"vec3 lambertianDiffuse(vec3 diffuseColor)\n{\n return diffuseColor / czm_pi;\n}\n\nvec3 fresnelSchlick2(vec3 f0, vec3 f90, float VdotH)\n{\n float versine = 1.0 - VdotH;\n // pow(versine, 5.0) is slow. See https://stackoverflow.com/a/68793086/10082269\n float versineSquared = versine * versine;\n return f0 + (f90 - f0) * versineSquared * versineSquared * versine;\n}\n\n#ifdef USE_ANISOTROPY\n/**\n * @param {float} roughness Material roughness (along the anisotropy bitangent)\n * @param {float} tangentialRoughness Anisotropic roughness (along the anisotropy tangent)\n * @param {vec3} lightDirection The direction from the fragment to the light source, transformed to tangent-bitangent-normal coordinates\n * @param {vec3} viewDirection The direction from the fragment to the camera, transformed to tangent-bitangent-normal coordinates\n */\nfloat smithVisibilityGGX_anisotropic(float roughness, float tangentialRoughness, vec3 lightDirection, vec3 viewDirection)\n{\n vec3 roughnessScale = vec3(tangentialRoughness, roughness, 1.0);\n float GGXV = lightDirection.z * length(roughnessScale * viewDirection);\n float GGXL = viewDirection.z * length(roughnessScale * lightDirection);\n float v = 0.5 / (GGXV + GGXL);\n return clamp(v, 0.0, 1.0);\n}\n\n/**\n * @param {float} roughness Material roughness (along the anisotropy bitangent)\n * @param {float} tangentialRoughness Anisotropic roughness (along the anisotropy tangent)\n * @param {vec3} halfwayDirection The unit vector halfway between light and view directions, transformed to tangent-bitangent-normal coordinates\n */\nfloat GGX_anisotropic(float roughness, float tangentialRoughness, vec3 halfwayDirection)\n{\n float roughnessSquared = roughness * tangentialRoughness;\n vec3 f = halfwayDirection * vec3(roughness, tangentialRoughness, roughnessSquared);\n float w2 = roughnessSquared / dot(f, f);\n return roughnessSquared * w2 * w2 / czm_pi;\n}\n#endif\n\nfloat smithVisibilityG1(float NdotV, float roughness)\n{\n // this is the k value for direct lighting.\n // for image based lighting it will be roughness^2 / 2\n float k = (roughness + 1.0) * (roughness + 1.0) / 8.0;\n return NdotV / (NdotV * (1.0 - k) + k);\n}\n\n/**\n * Estimate the geometric self-shadowing of the microfacets in a surface,\n * using the Schlick GGX approximation of a Smith visibility function.\n *\n * @param {float} roughness The roughness of the material.\n * @param {float} NdotL The cosine of the angle between the surface normal and the direction to the light source.\n * @param {float} NdotV The cosine of the angle between the surface normal and the direction to the camera.\n */\nfloat smithVisibilityGGX(float roughness, float NdotL, float NdotV)\n{\n // Avoid divide-by-zero errors\n NdotL = clamp(NdotL, 0.001, 1.0);\n NdotV += 0.001;\n return (\n smithVisibilityG1(NdotL, roughness) *\n smithVisibilityG1(NdotV, roughness)\n ) / (4.0 * NdotL * NdotV);\n}\n\n/**\n * Estimate the fraction of the microfacets in a surface that are aligned with \n * the halfway vector, which is aligned halfway between the directions from\n * the fragment to the camera and from the fragment to the light source.\n *\n * @param {float} roughness The roughness of the material.\n * @param {float} NdotH The cosine of the angle between the surface normal and the halfway vector.\n * @return {float} The fraction of microfacets aligned to the halfway vector.\n */\nfloat GGX(float roughness, float NdotH)\n{\n float roughnessSquared = roughness * roughness;\n float f = (NdotH * roughnessSquared - NdotH) * NdotH + 1.0;\n return roughnessSquared / (czm_pi * f * f);\n}\n\n/**\n * Compute the strength of the specular reflection due to direct lighting.\n *\n * @param {vec3} normal The surface normal.\n * @param {vec3} lightDirection The unit vector pointing from the fragment to the light source.\n * @param {vec3} viewDirection The unit vector pointing from the fragment to the camera.\n * @param {vec3} halfwayDirection The unit vector pointing from the fragment to halfway between the light source and the camera.\n * @param {float} roughness The roughness of the material.\n * @return {float} The strength of the specular reflection.\n */\nfloat computeDirectSpecularStrength(vec3 normal, vec3 lightDirection, vec3 viewDirection, vec3 halfwayDirection, float roughness)\n{\n float NdotL = dot(normal, lightDirection);\n float NdotV = abs(dot(normal, viewDirection));\n float G = smithVisibilityGGX(roughness, NdotL, NdotV);\n float NdotH = clamp(dot(normal, halfwayDirection), 0.0, 1.0);\n float D = GGX(roughness, NdotH);\n return G * D;\n}\n\n/**\n * Compute the diffuse and specular contributions using physically based\n * rendering. This function only handles direct lighting.\n * <p>\n * This function only handles the lighting calculations. Metallic/roughness\n * and specular/glossy must be handled separately. See {@MaterialStageFS}\n * </p>\n *\n * @name czm_pbrLighting\n * @glslFunction\n *\n * @param {vec3} viewDirectionEC Unit vector pointing from the fragment to the eye position\n * @param {vec3} normalEC The surface normal in eye coordinates\n * @param {vec3} lightDirectionEC Unit vector pointing to the light source in eye coordinates.\n * @param {czm_modelMaterial} The material properties.\n * @return {vec3} The computed HDR color\n */\nvec3 czm_pbrLighting(vec3 viewDirectionEC, vec3 normalEC, vec3 lightDirectionEC, czm_modelMaterial material)\n{\n vec3 halfwayDirectionEC = normalize(viewDirectionEC + lightDirectionEC);\n float VdotH = clamp(dot(viewDirectionEC, halfwayDirectionEC), 0.0, 1.0);\n float NdotL = clamp(dot(normalEC, lightDirectionEC), 0.001, 1.0);\n\n vec3 f0 = material.specular;\n float reflectance = czm_maximumComponent(f0);\n // Typical dielectrics will have reflectance 0.04, so f90 will be 1.0.\n // In this case, at grazing angle, all incident energy is reflected.\n vec3 f90 = vec3(clamp(reflectance * 25.0, 0.0, 1.0));\n vec3 F = fresnelSchlick2(f0, f90, VdotH);\n\n #if defined(USE_SPECULAR)\n F *= material.specularWeight;\n #endif\n\n float alpha = material.roughness;\n #ifdef USE_ANISOTROPY\n mat3 tbn = mat3(material.anisotropicT, material.anisotropicB, normalEC);\n vec3 lightDirection = lightDirectionEC * tbn;\n vec3 viewDirection = viewDirectionEC * tbn;\n vec3 halfwayDirection = halfwayDirectionEC * tbn;\n float anisotropyStrength = material.anisotropyStrength;\n float tangentialRoughness = mix(alpha, 1.0, anisotropyStrength * anisotropyStrength);\n float G = smithVisibilityGGX_anisotropic(alpha, tangentialRoughness, lightDirection, viewDirection);\n float D = GGX_anisotropic(alpha, tangentialRoughness, halfwayDirection);\n vec3 specularContribution = F * G * D;\n #else\n float specularStrength = computeDirectSpecularStrength(normalEC, lightDirectionEC, viewDirectionEC, halfwayDirectionEC, alpha);\n vec3 specularContribution = F * specularStrength;\n #endif\n\n vec3 diffuseColor = material.diffuse;\n // F here represents the specular contribution\n vec3 diffuseContribution = (1.0 - F) * lambertianDiffuse(diffuseColor);\n\n // Lo = (diffuse + specular) * Li * NdotL\n return (diffuseContribution + specularContribution) * NdotL;\n}\n",czm_phong:"float czm_private_getLambertDiffuseOfMaterial(vec3 lightDirectionEC, czm_material material)\n{\n return czm_getLambertDiffuse(lightDirectionEC, material.normal);\n}\n\nfloat czm_private_getSpecularOfMaterial(vec3 lightDirectionEC, vec3 toEyeEC, czm_material material)\n{\n return czm_getSpecular(lightDirectionEC, toEyeEC, material.normal, material.shininess);\n}\n\n/**\n * Computes a color using the Phong lighting model.\n *\n * @name czm_phong\n * @glslFunction\n *\n * @param {vec3} toEye A normalized vector from the fragment to the eye in eye coordinates.\n * @param {czm_material} material The fragment's material.\n *\n * @returns {vec4} The computed color.\n *\n * @example\n * vec3 positionToEyeEC = // ...\n * czm_material material = // ...\n * vec3 lightDirectionEC = // ...\n * out_FragColor = czm_phong(normalize(positionToEyeEC), material, lightDirectionEC);\n *\n * @see czm_getMaterial\n */\nvec4 czm_phong(vec3 toEye, czm_material material, vec3 lightDirectionEC)\n{\n // Diffuse from directional light sources at eye (for top-down)\n float diffuse = czm_private_getLambertDiffuseOfMaterial(vec3(0.0, 0.0, 1.0), material);\n if (czm_sceneMode == czm_sceneMode3D) {\n // (and horizon views in 3D)\n diffuse += czm_private_getLambertDiffuseOfMaterial(vec3(0.0, 1.0, 0.0), material);\n }\n\n float specular = czm_private_getSpecularOfMaterial(lightDirectionEC, toEye, material);\n\n // Temporary workaround for adding ambient.\n vec3 materialDiffuse = material.diffuse * 0.5;\n\n vec3 ambient = materialDiffuse;\n vec3 color = ambient + material.emission;\n color += materialDiffuse * diffuse * czm_lightColor;\n color += material.specular * specular * czm_lightColor;\n\n return vec4(color, material.alpha);\n}\n\nvec4 czm_private_phong(vec3 toEye, czm_material material, vec3 lightDirectionEC)\n{\n float diffuse = czm_private_getLambertDiffuseOfMaterial(lightDirectionEC, material);\n float specular = czm_private_getSpecularOfMaterial(lightDirectionEC, toEye, material);\n\n vec3 ambient = vec3(0.0);\n vec3 color = ambient + material.emission;\n color += material.diffuse * diffuse * czm_lightColor;\n color += material.specular * specular * czm_lightColor;\n\n return vec4(color, material.alpha);\n}\n",czm_planeDistance:"/**\n * Computes distance from a point to a plane.\n *\n * @name czm_planeDistance\n * @glslFunction\n *\n * param {vec4} plane A Plane in Hessian Normal Form. See Plane.js\n * param {vec3} point A point in the same space as the plane.\n * returns {float} The distance from the point to the plane.\n */\nfloat czm_planeDistance(vec4 plane, vec3 point) {\n return (dot(plane.xyz, point) + plane.w);\n}\n\n/**\n * Computes distance from a point to a plane.\n *\n * @name czm_planeDistance\n * @glslFunction\n *\n * param {vec3} planeNormal Normal for a plane in Hessian Normal Form. See Plane.js\n * param {float} planeDistance Distance for a plane in Hessian Normal form. See Plane.js\n * param {vec3} point A point in the same space as the plane.\n * returns {float} The distance from the point to the plane.\n */\nfloat czm_planeDistance(vec3 planeNormal, float planeDistance, vec3 point) {\n return (dot(planeNormal, point) + planeDistance);\n}\n",czm_pointAlongRay:"/**\n * Computes the point along a ray at the given time. <code>time</code> can be positive, negative, or zero.\n *\n * @name czm_pointAlongRay\n * @glslFunction\n *\n * @param {czm_ray} ray The ray to compute the point along.\n * @param {float} time The time along the ray.\n * \n * @returns {vec3} The point along the ray at the given time.\n * \n * @example\n * czm_ray ray = czm_ray(vec3(0.0), vec3(1.0, 0.0, 0.0)); // origin, direction\n * vec3 v = czm_pointAlongRay(ray, 2.0); // (2.0, 0.0, 0.0)\n */\nvec3 czm_pointAlongRay(czm_ray ray, float time)\n{\n return ray.origin + (time * ray.direction);\n}\n",czm_rayEllipsoidIntersectionInterval:"/**\n * DOC_TBA\n *\n * @name czm_rayEllipsoidIntersectionInterval\n * @glslFunction\n */\nczm_raySegment czm_rayEllipsoidIntersectionInterval(czm_ray ray, vec3 ellipsoid_center, vec3 ellipsoid_inverseRadii)\n{\n // ray and ellipsoid center in eye coordinates. radii in model coordinates.\n vec3 q = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ray.origin, 1.0)).xyz;\n vec3 w = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ray.direction, 0.0)).xyz;\n\n q = q - ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ellipsoid_center, 1.0)).xyz;\n\n float q2 = dot(q, q);\n float qw = dot(q, w);\n\n if (q2 > 1.0) // Outside ellipsoid.\n {\n if (qw >= 0.0) // Looking outward or tangent (0 intersections).\n {\n return czm_emptyRaySegment;\n }\n else // qw < 0.0.\n {\n float qw2 = qw * qw;\n float difference = q2 - 1.0; // Positively valued.\n float w2 = dot(w, w);\n float product = w2 * difference;\n\n if (qw2 < product) // Imaginary roots (0 intersections).\n {\n return czm_emptyRaySegment;\n }\n else if (qw2 > product) // Distinct roots (2 intersections).\n {\n float discriminant = qw * qw - product;\n float temp = -qw + sqrt(discriminant); // Avoid cancellation.\n float root0 = temp / w2;\n float root1 = difference / temp;\n if (root0 < root1)\n {\n czm_raySegment i = czm_raySegment(root0, root1);\n return i;\n }\n else\n {\n czm_raySegment i = czm_raySegment(root1, root0);\n return i;\n }\n }\n else // qw2 == product. Repeated roots (2 intersections).\n {\n float root = sqrt(difference / w2);\n czm_raySegment i = czm_raySegment(root, root);\n return i;\n }\n }\n }\n else if (q2 < 1.0) // Inside ellipsoid (2 intersections).\n {\n float difference = q2 - 1.0; // Negatively valued.\n float w2 = dot(w, w);\n float product = w2 * difference; // Negatively valued.\n float discriminant = qw * qw - product;\n float temp = -qw + sqrt(discriminant); // Positively valued.\n czm_raySegment i = czm_raySegment(0.0, temp / w2);\n return i;\n }\n else // q2 == 1.0. On ellipsoid.\n {\n if (qw < 0.0) // Looking inward.\n {\n float w2 = dot(w, w);\n czm_raySegment i = czm_raySegment(0.0, -qw / w2);\n return i;\n }\n else // qw >= 0.0. Looking outward or tangent.\n {\n return czm_emptyRaySegment;\n }\n }\n}\n",czm_raySphereIntersectionInterval:"/**\n * Compute the intersection interval of a ray with a sphere.\n *\n * @name czm_raySphereIntersectionInterval\n * @glslFunction\n *\n * @param {czm_ray} ray The ray.\n * @param {vec3} center The center of the sphere.\n * @param {float} radius The radius of the sphere.\n * @return {czm_raySegment} The intersection interval of the ray with the sphere.\n */\nczm_raySegment czm_raySphereIntersectionInterval(czm_ray ray, vec3 center, float radius)\n{\n vec3 o = ray.origin;\n vec3 d = ray.direction;\n\n vec3 oc = o - center;\n\n float a = dot(d, d);\n float b = 2.0 * dot(d, oc);\n float c = dot(oc, oc) - (radius * radius);\n\n float det = (b * b) - (4.0 * a * c);\n\n if (det < 0.0) {\n return czm_emptyRaySegment;\n }\n\n float sqrtDet = sqrt(det);\n\n float t0 = (-b - sqrtDet) / (2.0 * a);\n float t1 = (-b + sqrtDet) / (2.0 * a);\n\n czm_raySegment result = czm_raySegment(t0, t1);\n return result;\n}\n",czm_readDepth:"float czm_readDepth(sampler2D depthTexture, vec2 texCoords)\n{\n return czm_reverseLogDepth(texture(depthTexture, texCoords).r);\n}\n",czm_readNonPerspective:"/**\n * Reads a value previously transformed with {@link czm_writeNonPerspective}\n * by dividing it by `w`, the value used in the perspective divide.\n * This function is intended to be called in a fragment shader to access a\n * `varying` that should not be subject to perspective interpolation.\n * For example, screen-space texture coordinates. The value should have been\n * previously written in the vertex shader with a call to\n * {@link czm_writeNonPerspective}.\n *\n * @name czm_readNonPerspective\n * @glslFunction\n *\n * @param {float|vec2|vec3|vec4} value The non-perspective value to be read.\n * @param {float} oneOverW One over the perspective divide value, `w`. Usually this is simply `gl_FragCoord.w`.\n * @returns {float|vec2|vec3|vec4} The usable value.\n */\nfloat czm_readNonPerspective(float value, float oneOverW) {\n return value * oneOverW;\n}\n\nvec2 czm_readNonPerspective(vec2 value, float oneOverW) {\n return value * oneOverW;\n}\n\nvec3 czm_readNonPerspective(vec3 value, float oneOverW) {\n return value * oneOverW;\n}\n\nvec4 czm_readNonPerspective(vec4 value, float oneOverW) {\n return value * oneOverW;\n}\n",czm_reverseLogDepth:"float czm_reverseLogDepth(float logZ)\n{\n#ifdef LOG_DEPTH\n float near = czm_currentFrustum.x;\n float far = czm_currentFrustum.y;\n float log2Depth = logZ * czm_log2FarDepthFromNearPlusOne;\n float depthFromNear = pow(2.0, log2Depth) - 1.0;\n return far * (1.0 - near / (depthFromNear + near)) / (far - near);\n#endif\n return logZ;\n}\n",czm_round:"/**\n * Round a floating point value. This function exists because round() doesn't\n * exist in GLSL 1.00. \n *\n * @param {float|vec2|vec3|vec4} value The value to round\n * @param {float|vec2|vec3|vec3} The rounded value. The type matches the input.\n */\nfloat czm_round(float value) {\n return floor(value + 0.5);\n}\n\nvec2 czm_round(vec2 value) {\n return floor(value + 0.5);\n}\n\nvec3 czm_round(vec3 value) {\n return floor(value + 0.5);\n}\n\nvec4 czm_round(vec4 value) {\n return floor(value + 0.5);\n}\n",czm_sampleOctahedralProjection:"/**\n * Samples the 4 neighboring pixels and return the weighted average.\n *\n * @private\n */\nvec3 czm_sampleOctahedralProjectionWithFiltering(sampler2D projectedMap, vec2 textureSize, vec3 direction, float lod)\n{\n direction /= dot(vec3(1.0), abs(direction));\n vec2 rev = abs(direction.zx) - vec2(1.0);\n vec2 neg = vec2(direction.x < 0.0 ? rev.x : -rev.x,\n direction.z < 0.0 ? rev.y : -rev.y);\n vec2 uv = direction.y < 0.0 ? neg : direction.xz;\n vec2 coord = 0.5 * uv + vec2(0.5);\n vec2 pixel = 1.0 / textureSize;\n\n if (lod > 0.0)\n {\n // Each subseqeuent mip level is half the size\n float scale = 1.0 / pow(2.0, lod);\n float offset = ((textureSize.y + 1.0) / textureSize.x);\n\n coord.x *= offset;\n coord *= scale;\n\n coord.x += offset + pixel.x;\n coord.y += (1.0 - (1.0 / pow(2.0, lod - 1.0))) + pixel.y * (lod - 1.0) * 2.0;\n }\n else\n {\n coord.x *= (textureSize.y / textureSize.x);\n }\n\n // Do bilinear filtering\n #ifndef OES_texture_float_linear\n vec3 color1 = texture(projectedMap, coord + vec2(0.0, pixel.y)).rgb;\n vec3 color2 = texture(projectedMap, coord + vec2(pixel.x, 0.0)).rgb;\n vec3 color3 = texture(projectedMap, coord + pixel).rgb;\n vec3 color4 = texture(projectedMap, coord).rgb;\n\n vec2 texturePosition = coord * textureSize;\n\n float fu = fract(texturePosition.x);\n float fv = fract(texturePosition.y);\n\n vec3 average1 = mix(color4, color2, fu);\n vec3 average2 = mix(color1, color3, fu);\n\n vec3 color = mix(average1, average2, fv);\n #else\n vec3 color = texture(projectedMap, coord).rgb;\n #endif\n\n return color;\n}\n\n\n/**\n * Samples from a cube map that has been projected using an octahedral projection from the given direction.\n *\n * @name czm_sampleOctahedralProjection\n * @glslFunction\n *\n * @param {sampler2D} projectedMap The texture with the octahedral projected cube map.\n * @param {vec2} textureSize The width and height dimensions in pixels of the projected map.\n * @param {vec3} direction The normalized direction used to sample the cube map.\n * @param {float} lod The level of detail to sample.\n * @param {float} maxLod The maximum level of detail.\n * @returns {vec3} The color of the cube map at the direction.\n */\nvec3 czm_sampleOctahedralProjection(sampler2D projectedMap, vec2 textureSize, vec3 direction, float lod, float maxLod) {\n float currentLod = floor(lod + 0.5);\n float nextLod = min(currentLod + 1.0, maxLod);\n\n vec3 colorCurrentLod = czm_sampleOctahedralProjectionWithFiltering(projectedMap, textureSize, direction, currentLod);\n vec3 colorNextLod = czm_sampleOctahedralProjectionWithFiltering(projectedMap, textureSize, direction, nextLod);\n\n return mix(colorNextLod, colorCurrentLod, nextLod - lod);\n}\n",czm_saturation:"/**\n * Adjusts the saturation of a color.\n * \n * @name czm_saturation\n * @glslFunction\n * \n * @param {vec3} rgb The color.\n * @param {float} adjustment The amount to adjust the saturation of the color.\n *\n * @returns {float} The color with the saturation adjusted.\n *\n * @example\n * vec3 greyScale = czm_saturation(color, 0.0);\n * vec3 doubleSaturation = czm_saturation(color, 2.0);\n */\nvec3 czm_saturation(vec3 rgb, float adjustment)\n{\n // Algorithm from Chapter 16 of OpenGL Shading Language\n const vec3 W = vec3(0.2125, 0.7154, 0.0721);\n vec3 intensity = vec3(dot(rgb, W));\n return mix(intensity, rgb, adjustment);\n}\n",czm_shadowDepthCompare:"\nfloat czm_sampleShadowMap(highp samplerCube shadowMap, vec3 d)\n{\n return czm_unpackDepth(czm_textureCube(shadowMap, d));\n}\n\nfloat czm_sampleShadowMap(highp sampler2D shadowMap, vec2 uv)\n{\n#ifdef USE_SHADOW_DEPTH_TEXTURE\n return texture(shadowMap, uv).r;\n#else\n return czm_unpackDepth(texture(shadowMap, uv));\n#endif\n}\n\nfloat czm_shadowDepthCompare(samplerCube shadowMap, vec3 uv, float depth)\n{\n return step(depth, czm_sampleShadowMap(shadowMap, uv));\n}\n\nfloat czm_shadowDepthCompare(sampler2D shadowMap, vec2 uv, float depth)\n{\n return step(depth, czm_sampleShadowMap(shadowMap, uv));\n}\n",czm_shadowVisibility:"\nfloat czm_private_shadowVisibility(float visibility, float nDotL, float normalShadingSmooth, float darkness)\n{\n#ifdef USE_NORMAL_SHADING\n#ifdef USE_NORMAL_SHADING_SMOOTH\n float strength = clamp(nDotL / normalShadingSmooth, 0.0, 1.0);\n#else\n float strength = step(0.0, nDotL);\n#endif\n visibility *= strength;\n#endif\n\n visibility = max(visibility, darkness);\n return visibility;\n}\n\n#ifdef USE_CUBE_MAP_SHADOW\nfloat czm_shadowVisibility(samplerCube shadowMap, czm_shadowParameters shadowParameters)\n{\n float depthBias = shadowParameters.depthBias;\n float depth = shadowParameters.depth;\n float nDotL = shadowParameters.nDotL;\n float normalShadingSmooth = shadowParameters.normalShadingSmooth;\n float darkness = shadowParameters.darkness;\n vec3 uvw = shadowParameters.texCoords;\n\n depth -= depthBias;\n float visibility = czm_shadowDepthCompare(shadowMap, uvw, depth);\n return czm_private_shadowVisibility(visibility, nDotL, normalShadingSmooth, darkness);\n}\n#else\nfloat czm_shadowVisibility(sampler2D shadowMap, czm_shadowParameters shadowParameters)\n{\n float depthBias = shadowParameters.depthBias;\n float depth = shadowParameters.depth;\n float nDotL = shadowParameters.nDotL;\n float normalShadingSmooth = shadowParameters.normalShadingSmooth;\n float darkness = shadowParameters.darkness;\n vec2 uv = shadowParameters.texCoords;\n\n depth -= depthBias;\n#ifdef USE_SOFT_SHADOWS\n vec2 texelStepSize = shadowParameters.texelStepSize;\n float radius = 1.0;\n float dx0 = -texelStepSize.x * radius;\n float dy0 = -texelStepSize.y * radius;\n float dx1 = texelStepSize.x * radius;\n float dy1 = texelStepSize.y * radius;\n float visibility = (\n czm_shadowDepthCompare(shadowMap, uv, depth) +\n czm_shadowDepthCompare(shadowMap, uv + vec2(dx0, dy0), depth) +\n czm_shadowDepthCompare(shadowMap, uv + vec2(0.0, dy0), depth) +\n czm_shadowDepthCompare(shadowMap, uv + vec2(dx1, dy0), depth) +\n czm_shadowDepthCompare(shadowMap, uv + vec2(dx0, 0.0), depth) +\n czm_shadowDepthCompare(shadowMap, uv + vec2(dx1, 0.0), depth) +\n czm_shadowDepthCompare(shadowMap, uv + vec2(dx0, dy1), depth) +\n czm_shadowDepthCompare(shadowMap, uv + vec2(0.0, dy1), depth) +\n czm_shadowDepthCompare(shadowMap, uv + vec2(dx1, dy1), depth)\n ) * (1.0 / 9.0);\n#else\n float visibility = czm_shadowDepthCompare(shadowMap, uv, depth);\n#endif\n\n return czm_private_shadowVisibility(visibility, nDotL, normalShadingSmooth, darkness);\n}\n#endif\n",czm_signNotZero:"/**\n * Returns 1.0 if the given value is positive or zero, and -1.0 if it is negative. This is similar to the GLSL\n * built-in function <code>sign</code> except that returns 1.0 instead of 0.0 when the input value is 0.0.\n * \n * @name czm_signNotZero\n * @glslFunction\n *\n * @param {} value The value for which to determine the sign.\n * @returns {} 1.0 if the value is positive or zero, -1.0 if the value is negative.\n */\nfloat czm_signNotZero(float value)\n{\n return value >= 0.0 ? 1.0 : -1.0;\n}\n\nvec2 czm_signNotZero(vec2 value)\n{\n return vec2(czm_signNotZero(value.x), czm_signNotZero(value.y));\n}\n\nvec3 czm_signNotZero(vec3 value)\n{\n return vec3(czm_signNotZero(value.x), czm_signNotZero(value.y), czm_signNotZero(value.z));\n}\n\nvec4 czm_signNotZero(vec4 value)\n{\n return vec4(czm_signNotZero(value.x), czm_signNotZero(value.y), czm_signNotZero(value.z), czm_signNotZero(value.w));\n}\n",czm_sphericalHarmonics:"/**\n * Computes a color from the third order spherical harmonic coefficients and a normalized direction vector.\n * <p>\n * The order of the coefficients is [L00, L1_1, L10, L11, L2_2, L2_1, L20, L21, L22].\n * </p>\n *\n * @name czm_sphericalHarmonics\n * @glslFunction\n *\n * @param {vec3} normal The normalized direction.\n * @param {vec3[9]} coefficients The third order spherical harmonic coefficients.\n * @returns {vec3} The color at the direction.\n *\n * @see https://graphics.stanford.edu/papers/envmap/envmap.pdf\n */\nvec3 czm_sphericalHarmonics(vec3 normal, vec3 coefficients[9])\n{\n vec3 L00 = coefficients[0];\n vec3 L1_1 = coefficients[1];\n vec3 L10 = coefficients[2];\n vec3 L11 = coefficients[3];\n vec3 L2_2 = coefficients[4];\n vec3 L2_1 = coefficients[5];\n vec3 L20 = coefficients[6];\n vec3 L21 = coefficients[7];\n vec3 L22 = coefficients[8];\n\n float x = normal.x;\n float y = normal.y;\n float z = normal.z;\n\n return\n L00\n + L1_1 * y\n + L10 * z\n + L11 * x\n + L2_2 * (y * x)\n + L2_1 * (y * z)\n + L20 * (3.0 * z * z - 1.0)\n + L21 * (z * x)\n + L22 * (x * x - y * y);\n}\n",czm_srgbToLinear:"/**\n * Converts an sRGB color to a linear RGB color.\n *\n * @param {vec3|vec4} srgbIn The color in sRGB space\n * @returns {vec3|vec4} The color in linear color space. The vector type matches the input.\n */\nvec3 czm_srgbToLinear(vec3 srgbIn)\n{\n return pow(srgbIn, vec3(2.2));\n}\n\nvec4 czm_srgbToLinear(vec4 srgbIn) \n{\n vec3 linearOut = pow(srgbIn.rgb, vec3(2.2));\n return vec4(linearOut, srgbIn.a);\n}\n",czm_tangentToEyeSpaceMatrix:"/**\n * Creates a matrix that transforms vectors from tangent space to eye space.\n *\n * @name czm_tangentToEyeSpaceMatrix\n * @glslFunction\n *\n * @param {vec3} normalEC The normal vector in eye coordinates.\n * @param {vec3} tangentEC The tangent vector in eye coordinates.\n * @param {vec3} bitangentEC The bitangent vector in eye coordinates.\n *\n * @returns {mat3} The matrix that transforms from tangent space to eye space.\n *\n * @example\n * mat3 tangentToEye = czm_tangentToEyeSpaceMatrix(normalEC, tangentEC, bitangentEC);\n * vec3 normal = tangentToEye * texture(normalMap, st).xyz;\n */\nmat3 czm_tangentToEyeSpaceMatrix(vec3 normalEC, vec3 tangentEC, vec3 bitangentEC)\n{\n vec3 normal = normalize(normalEC);\n vec3 tangent = normalize(tangentEC);\n vec3 bitangent = normalize(bitangentEC);\n return mat3(tangent.x , tangent.y , tangent.z,\n bitangent.x, bitangent.y, bitangent.z,\n normal.x , normal.y , normal.z);\n}\n",czm_textureCube:"/**\n * A wrapper around the texture (WebGL2) / textureCube (WebGL1)\n * function to allow for WebGL 1 support.\n * \n * @name czm_textureCube\n * @glslFunction\n *\n * @param {samplerCube} sampler The sampler.\n * @param {vec3} p The coordinates to sample the texture at.\n */\nvec4 czm_textureCube(samplerCube sampler, vec3 p) {\n#if __VERSION__ == 300\n return texture(sampler, p);\n#else \n return textureCube(sampler, p);\n#endif\n}",czm_transformPlane:"/**\n * Transforms a plane.\n * \n * @name czm_transformPlane\n * @glslFunction\n *\n * @param {vec4} plane The plane in Hessian Normal Form.\n * @param {mat4} transform The inverse-transpose of a transformation matrix.\n */\nvec4 czm_transformPlane(vec4 plane, mat4 transform) {\n vec4 transformedPlane = transform * plane;\n // Convert the transformed plane to Hessian Normal Form\n float normalMagnitude = length(transformedPlane.xyz);\n return transformedPlane / normalMagnitude;\n}\n",czm_translateRelativeToEye:"/**\n * Translates a position (or any <code>vec3</code>) that was encoded with {@link EncodedCartesian3},\n * and then provided to the shader as separate <code>high</code> and <code>low</code> bits to\n * be relative to the eye. As shown in the example, the position can then be transformed in eye\n * or clip coordinates using {@link czm_modelViewRelativeToEye} or {@link czm_modelViewProjectionRelativeToEye},\n * respectively.\n * <p>\n * This technique, called GPU RTE, eliminates jittering artifacts when using large coordinates as\n * described in {@link http://help.agi.com/AGIComponents/html/BlogPrecisionsPrecisions.htm|Precisions, Precisions}.\n * </p>\n *\n * @name czm_translateRelativeToEye\n * @glslFunction\n *\n * @param {vec3} high The position's high bits.\n * @param {vec3} low The position's low bits.\n * @returns {vec3} The position translated to be relative to the camera's position.\n *\n * @example\n * in vec3 positionHigh;\n * in vec3 positionLow;\n *\n * void main()\n * {\n * vec4 p = czm_translateRelativeToEye(positionHigh, positionLow);\n * gl_Position = czm_modelViewProjectionRelativeToEye * p;\n * }\n *\n * @see czm_modelViewRelativeToEye\n * @see czm_modelViewProjectionRelativeToEye\n * @see czm_computePosition\n * @see EncodedCartesian3\n */\nvec4 czm_translateRelativeToEye(vec3 high, vec3 low)\n{\n vec3 highDifference = high - czm_encodedCameraPositionMCHigh;\n // This check handles the case when NaN values have gotten into `highDifference`.\n // Such a thing could happen on devices running iOS.\n if (length(highDifference) == 0.0) { \n highDifference = vec3(0); \n }\n vec3 lowDifference = low - czm_encodedCameraPositionMCLow;\n\n return vec4(highDifference + lowDifference, 1.0);\n}\n",czm_translucentPhong:"/**\n * @private\n */\nvec4 czm_translucentPhong(vec3 toEye, czm_material material, vec3 lightDirectionEC)\n{\n // Diffuse from directional light sources at eye (for top-down and horizon views)\n float diffuse = czm_getLambertDiffuse(vec3(0.0, 0.0, 1.0), material.normal);\n\n if (czm_sceneMode == czm_sceneMode3D) {\n // (and horizon views in 3D)\n diffuse += czm_getLambertDiffuse(vec3(0.0, 1.0, 0.0), material.normal);\n }\n\n diffuse = clamp(diffuse, 0.0, 1.0);\n\n float specular = czm_getSpecular(lightDirectionEC, toEye, material.normal, material.shininess);\n\n // Temporary workaround for adding ambient.\n vec3 materialDiffuse = material.diffuse * 0.5;\n\n vec3 ambient = materialDiffuse;\n vec3 color = ambient + material.emission;\n color += materialDiffuse * diffuse * czm_lightColor;\n color += material.specular * specular * czm_lightColor;\n\n return vec4(color, material.alpha);\n}\n",czm_transpose:"/**\n * Returns the transpose of the matrix. The input <code>matrix</code> can be\n * a <code>mat2</code>, <code>mat3</code>, or <code>mat4</code>.\n *\n * @name czm_transpose\n * @glslFunction\n *\n * @param {} matrix The matrix to transpose.\n *\n * @returns {} The transposed matrix.\n *\n * @example\n * // GLSL declarations\n * mat2 czm_transpose(mat2 matrix);\n * mat3 czm_transpose(mat3 matrix);\n * mat4 czm_transpose(mat4 matrix);\n *\n * // Transpose a 3x3 rotation matrix to find its inverse.\n * mat3 eastNorthUpToEye = czm_eastNorthUpToEyeCoordinates(\n * positionMC, normalEC);\n * mat3 eyeToEastNorthUp = czm_transpose(eastNorthUpToEye);\n */\nmat2 czm_transpose(mat2 matrix)\n{\n return mat2(\n matrix[0][0], matrix[1][0],\n matrix[0][1], matrix[1][1]);\n}\n\nmat3 czm_transpose(mat3 matrix)\n{\n return mat3(\n matrix[0][0], matrix[1][0], matrix[2][0],\n matrix[0][1], matrix[1][1], matrix[2][1],\n matrix[0][2], matrix[1][2], matrix[2][2]);\n}\n\nmat4 czm_transpose(mat4 matrix)\n{\n return mat4(\n matrix[0][0], matrix[1][0], matrix[2][0], matrix[3][0],\n matrix[0][1], matrix[1][1], matrix[2][1], matrix[3][1],\n matrix[0][2], matrix[1][2], matrix[2][2], matrix[3][2],\n matrix[0][3], matrix[1][3], matrix[2][3], matrix[3][3]);\n}\n",czm_unpackClippingExtents:"vec2 getLookupUv(vec2 dimensions, int i) {\n int pixY = i / int(dimensions.x);\n int pixX = i - (pixY * int(dimensions.x));\n float pixelWidth = 1.0 / dimensions.x;\n float pixelHeight = 1.0 / dimensions.y;\n float u = (float(pixX) + 0.5) * pixelWidth; // sample from center of pixel\n float v = (float(pixY) + 0.5) * pixelHeight;\n return vec2(u, v);\n}\n\nvec4 czm_unpackClippingExtents(highp sampler2D extentsTexture, int index) {\n vec2 textureDimensions = vec2(textureSize(extentsTexture, 0));\n return texture(extentsTexture, getLookupUv(textureDimensions, index));\n}",czm_unpackDepth:"/**\n * Unpacks a vec4 depth value to a float in [0, 1) range.\n *\n * @name czm_unpackDepth\n * @glslFunction\n *\n * @param {vec4} packedDepth The packed depth.\n *\n * @returns {float} The floating-point depth in [0, 1) range.\n */\n float czm_unpackDepth(vec4 packedDepth)\n {\n // See Aras Pranckevičius' post Encoding Floats to RGBA\n // http://aras-p.info/blog/2009/07/30/encoding-floats-to-rgba-the-final/\n return dot(packedDepth, vec4(1.0, 1.0 / 255.0, 1.0 / 65025.0, 1.0 / 16581375.0));\n }\n",czm_unpackFloat:"/**\n * Unpack an IEEE 754 single-precision float that is packed as a little-endian unsigned normalized vec4.\n *\n * @name czm_unpackFloat\n * @glslFunction\n *\n * @param {vec4} packedFloat The packed float.\n *\n * @returns {float} The floating-point depth in arbitrary range.\n */\nfloat czm_unpackFloat(vec4 packedFloat)\n{\n // Convert to [0.0, 255.0] and round to integer\n packedFloat = floor(packedFloat * 255.0 + 0.5);\n float sign = 1.0 - step(128.0, packedFloat[3]) * 2.0;\n float exponent = 2.0 * mod(packedFloat[3], 128.0) + step(128.0, packedFloat[2]) - 127.0; \n if (exponent == -127.0)\n {\n return 0.0;\n }\n float mantissa = mod(packedFloat[2], 128.0) * 65536.0 + packedFloat[1] * 256.0 + packedFloat[0] + float(0x800000);\n float result = sign * exp2(exponent - 23.0) * mantissa;\n return result;\n}\n",czm_unpackUint:"/**\n * Unpack unsigned integers of 1-4 bytes. in WebGL 1, there is no uint type,\n * so the return value is an int.\n * <p>\n * There are also precision limitations in WebGL 1. highp int is still limited\n * to 24 bits. Above the value of 2^24 = 16777216, precision loss may occur.\n * </p>\n *\n * @param {float|vec2|vec3|vec4} packed The packed value. For vectors, the components are listed in little-endian order.\n *\n * @return {int} The unpacked value.\n */\n int czm_unpackUint(float packedValue) {\n float rounded = czm_round(packedValue * 255.0);\n return int(rounded);\n }\n\n int czm_unpackUint(vec2 packedValue) {\n vec2 rounded = czm_round(packedValue * 255.0);\n return int(dot(rounded, vec2(1.0, 256.0)));\n }\n\n int czm_unpackUint(vec3 packedValue) {\n vec3 rounded = czm_round(packedValue * 255.0);\n return int(dot(rounded, vec3(1.0, 256.0, 65536.0)));\n }\n\n int czm_unpackUint(vec4 packedValue) {\n vec4 rounded = czm_round(packedValue * 255.0);\n return int(dot(rounded, vec4(1.0, 256.0, 65536.0, 16777216.0)));\n }\n",czm_valueTransform:"/**\n * Transform metadata values following the EXT_structural_metadata spec\n * by multiplying by scale and adding the offset. Operations are always\n * performed component-wise, even for matrices.\n * \n * @param {float|vec2|vec3|vec4|mat2|mat3|mat4} offset The offset to add\n * @param {float|vec2|vec3|vec4|mat2|mat3|mat4} scale The scale factor to multiply\n * @param {float|vec2|vec3|vec4|mat2|mat3|mat4} value The original value.\n *\n * @return {float|vec2|vec3|vec4|mat2|mat3|mat4} The transformed value of the same scalar/vector/matrix type as the input.\n */\nfloat czm_valueTransform(float offset, float scale, float value) {\n return scale * value + offset;\n}\n\nvec2 czm_valueTransform(vec2 offset, vec2 scale, vec2 value) {\n return scale * value + offset;\n}\n\nvec3 czm_valueTransform(vec3 offset, vec3 scale, vec3 value) {\n return scale * value + offset;\n}\n\nvec4 czm_valueTransform(vec4 offset, vec4 scale, vec4 value) {\n return scale * value + offset;\n}\n\nmat2 czm_valueTransform(mat2 offset, mat2 scale, mat2 value) {\n return matrixCompMult(scale, value) + offset;\n}\n\nmat3 czm_valueTransform(mat3 offset, mat3 scale, mat3 value) {\n return matrixCompMult(scale, value) + offset;\n}\n\nmat4 czm_valueTransform(mat4 offset, mat4 scale, mat4 value) {\n return matrixCompMult(scale, value) + offset;\n}\n",czm_vertexLogDepth:"#ifdef LOG_DEPTH\n// 1.0 at the near plane, increasing linearly from there.\nout float v_depthFromNearPlusOne;\n#ifdef SHADOW_MAP\nout vec3 v_logPositionEC;\n#endif\n#endif\n\nvec4 czm_updatePositionDepth(vec4 coords) {\n#if defined(LOG_DEPTH)\n\n#ifdef SHADOW_MAP\n vec3 logPositionEC = (czm_inverseProjection * coords).xyz;\n v_logPositionEC = logPositionEC;\n#endif\n\n // With the very high far/near ratios used with the logarithmic depth\n // buffer, floating point rounding errors can cause linear depth values\n // to end up on the wrong side of the far plane, even for vertices that\n // are really nowhere near it. Since we always write a correct logarithmic\n // depth value in the fragment shader anyway, we just need to make sure\n // such errors don't cause the primitive to be clipped entirely before\n // we even get to the fragment shader.\n coords.z = clamp(coords.z / coords.w, -1.0, 1.0) * coords.w;\n#endif\n\n return coords;\n}\n\n/**\n * Writes the logarithmic depth to gl_Position using the already computed gl_Position.\n *\n * @name czm_vertexLogDepth\n * @glslFunction\n */\nvoid czm_vertexLogDepth()\n{\n#ifdef LOG_DEPTH\n v_depthFromNearPlusOne = (gl_Position.w - czm_currentFrustum.x) + 1.0;\n gl_Position = czm_updatePositionDepth(gl_Position);\n#endif\n}\n\n/**\n * Writes the logarithmic depth to gl_Position using the provided clip coordinates.\n * <p>\n * An example use case for this function would be moving the vertex in window coordinates\n * before converting back to clip coordinates. Use the original vertex clip coordinates.\n * </p>\n * @name czm_vertexLogDepth\n * @glslFunction\n *\n * @param {vec4} clipCoords The vertex in clip coordinates.\n *\n * @example\n * czm_vertexLogDepth(czm_projection * vec4(positionEyeCoordinates, 1.0));\n */\nvoid czm_vertexLogDepth(vec4 clipCoords)\n{\n#ifdef LOG_DEPTH\n v_depthFromNearPlusOne = (clipCoords.w - czm_currentFrustum.x) + 1.0;\n czm_updatePositionDepth(clipCoords);\n#endif\n}\n",czm_windowToEyeCoordinates:"vec4 czm_screenToEyeCoordinates(vec4 screenCoordinate)\n{\n // Reconstruct NDC coordinates\n float x = 2.0 * screenCoordinate.x - 1.0;\n float y = 2.0 * screenCoordinate.y - 1.0;\n float z = (screenCoordinate.z - czm_viewportTransformation[3][2]) / czm_viewportTransformation[2][2];\n vec4 q = vec4(x, y, z, 1.0);\n\n // Reverse the perspective division to obtain clip coordinates.\n q /= screenCoordinate.w;\n\n // Reverse the projection transformation to obtain eye coordinates.\n if (!(czm_inverseProjection == mat4(0.0))) // IE and Edge sometimes do something weird with != between mat4s\n {\n q = czm_inverseProjection * q;\n }\n else\n {\n float top = czm_frustumPlanes.x;\n float bottom = czm_frustumPlanes.y;\n float left = czm_frustumPlanes.z;\n float right = czm_frustumPlanes.w;\n\n float near = czm_currentFrustum.x;\n float far = czm_currentFrustum.y;\n\n q.x = (q.x * (right - left) + left + right) * 0.5;\n q.y = (q.y * (top - bottom) + bottom + top) * 0.5;\n q.z = (q.z * (near - far) - near - far) * 0.5;\n q.w = 1.0;\n }\n\n return q;\n}\n\n/**\n * Transforms a position from window to eye coordinates.\n * The transform from window to normalized device coordinates is done using components\n * of (@link czm_viewport} and {@link czm_viewportTransformation} instead of calculating\n * the inverse of <code>czm_viewportTransformation</code>. The transformation from\n * normalized device coordinates to clip coordinates is done using <code>fragmentCoordinate.w</code>,\n * which is expected to be the scalar used in the perspective divide. 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float batchId;\n\nout vec3 v_forwardDirectionEC;\nout vec3 v_texcoordNormalizationAndHalfWidth;\nout float v_batchId;\n\n// For materials\n#ifdef WIDTH_VARYING\nout float v_width;\n#endif\n#ifdef ANGLE_VARYING\nout float v_polylineAngle;\n#endif\n\n#ifdef PER_INSTANCE_COLOR\nout vec4 v_color;\n#else\nout vec2 v_alignedPlaneDistances;\nout float v_texcoordT;\n#endif\n\n// Morphing planes using SLERP or NLERP doesn\'t seem to work, so instead draw the material directly on the shadow volume.\n// Morph views are from very far away and aren\'t meant to be used precisely, so this should be sufficient.\nvoid main()\n{\n v_batchId = batchId;\n\n // Start position\n vec4 posRelativeToEye2D = czm_translateRelativeToEye(vec3(0.0, startHiLo2D.xy), vec3(0.0, startHiLo2D.zw));\n vec4 posRelativeToEye3D = czm_translateRelativeToEye(startHiAndForwardOffsetX.xyz, startLoAndForwardOffsetY.xyz);\n vec4 posRelativeToEye = czm_columbusViewMorph(posRelativeToEye2D, posRelativeToEye3D, czm_morphTime);\n vec3 posEc2D = (czm_modelViewRelativeToEye * posRelativeToEye2D).xyz;\n vec3 posEc3D = (czm_modelViewRelativeToEye * posRelativeToEye3D).xyz;\n vec3 startEC = (czm_modelViewRelativeToEye * posRelativeToEye).xyz;\n\n // Start plane\n vec4 startPlane2D;\n vec4 startPlane3D;\n startPlane2D.xyz = czm_normal * vec3(0.0, startEndNormals2D.xy);\n startPlane3D.xyz = czm_normal * startNormalAndForwardOffsetZ.xyz;\n startPlane2D.w = -dot(startPlane2D.xyz, posEc2D);\n startPlane3D.w = -dot(startPlane3D.xyz, posEc3D);\n\n // Right plane\n vec4 rightPlane2D;\n vec4 rightPlane3D;\n rightPlane2D.xyz = czm_normal * vec3(0.0, offsetAndRight2D.zw);\n rightPlane3D.xyz = czm_normal * rightNormalAndTextureCoordinateNormalizationY.xyz;\n rightPlane2D.w = -dot(rightPlane2D.xyz, posEc2D);\n rightPlane3D.w = -dot(rightPlane3D.xyz, posEc3D);\n\n // End position\n posRelativeToEye2D = posRelativeToEye2D + vec4(0.0, offsetAndRight2D.xy, 0.0);\n posRelativeToEye3D = posRelativeToEye3D + vec4(startHiAndForwardOffsetX.w, startLoAndForwardOffsetY.w, startNormalAndForwardOffsetZ.w, 0.0);\n posRelativeToEye = czm_columbusViewMorph(posRelativeToEye2D, posRelativeToEye3D, czm_morphTime);\n posEc2D = (czm_modelViewRelativeToEye * posRelativeToEye2D).xyz;\n posEc3D = (czm_modelViewRelativeToEye * posRelativeToEye3D).xyz;\n vec3 endEC = (czm_modelViewRelativeToEye * posRelativeToEye).xyz;\n vec3 forwardEc3D = czm_normal * normalize(vec3(startHiAndForwardOffsetX.w, startLoAndForwardOffsetY.w, startNormalAndForwardOffsetZ.w));\n vec3 forwardEc2D = czm_normal * normalize(vec3(0.0, offsetAndRight2D.xy));\n\n // End plane\n vec4 endPlane2D;\n vec4 endPlane3D;\n endPlane2D.xyz = czm_normal * vec3(0.0, startEndNormals2D.zw);\n endPlane3D.xyz = czm_normal * endNormalAndTextureCoordinateNormalizationX.xyz;\n endPlane2D.w = -dot(endPlane2D.xyz, posEc2D);\n endPlane3D.w = -dot(endPlane3D.xyz, posEc3D);\n\n // Forward direction\n v_forwardDirectionEC = normalize(endEC - startEC);\n\n vec2 cleanTexcoordNormalization2D;\n cleanTexcoordNormalization2D.x = abs(texcoordNormalization2D.x);\n cleanTexcoordNormalization2D.y = czm_branchFreeTernary(texcoordNormalization2D.y > 1.0, 0.0, abs(texcoordNormalization2D.y));\n vec2 cleanTexcoordNormalization3D;\n cleanTexcoordNormalization3D.x = abs(endNormalAndTextureCoordinateNormalizationX.w);\n cleanTexcoordNormalization3D.y = rightNormalAndTextureCoordinateNormalizationY.w;\n cleanTexcoordNormalization3D.y = czm_branchFreeTernary(cleanTexcoordNormalization3D.y > 1.0, 0.0, abs(cleanTexcoordNormalization3D.y));\n\n v_texcoordNormalizationAndHalfWidth.xy = mix(cleanTexcoordNormalization2D, cleanTexcoordNormalization3D, czm_morphTime);\n\n#ifdef PER_INSTANCE_COLOR\n v_color = czm_batchTable_color(batchId);\n#else // PER_INSTANCE_COLOR\n // For computing texture coordinates\n\n v_alignedPlaneDistances.x = -dot(v_forwardDirectionEC, startEC);\n v_alignedPlaneDistances.y = -dot(-v_forwardDirectionEC, endEC);\n#endif // PER_INSTANCE_COLOR\n\n#ifdef WIDTH_VARYING\n float width = czm_batchTable_width(batchId);\n float halfWidth = width * 0.5;\n v_width = width;\n v_texcoordNormalizationAndHalfWidth.z = halfWidth;\n#else\n float halfWidth = 0.5 * czm_batchTable_width(batchId);\n v_texcoordNormalizationAndHalfWidth.z = halfWidth;\n#endif\n\n // Compute a normal along which to "push" the position out, extending the miter depending on view distance.\n // Position has already been "pushed" by unit length along miter normal, and miter normals are encoded in the planes.\n // Decode the normal to use at this specific vertex, push the position back, and then push to where it needs to be.\n // Since this is morphing, compute both 3D and 2D positions and then blend.\n\n // ****** 3D ******\n // Check distance to the end plane and start plane, pick the plane that is closer\n vec4 positionEc3D = czm_modelViewRelativeToEye * czm_translateRelativeToEye(position3DHigh, position3DLow); // w = 1.0, see czm_computePosition\n float absStartPlaneDistance = abs(czm_planeDistance(startPlane3D, positionEc3D.xyz));\n float absEndPlaneDistance = abs(czm_planeDistance(endPlane3D, positionEc3D.xyz));\n vec3 planeDirection = czm_branchFreeTernary(absStartPlaneDistance < absEndPlaneDistance, startPlane3D.xyz, endPlane3D.xyz);\n vec3 upOrDown = normalize(cross(rightPlane3D.xyz, planeDirection)); // Points "up" for start plane, "down" at end plane.\n vec3 normalEC = normalize(cross(planeDirection, upOrDown)); // In practice, the opposite seems to work too.\n\n // Nudge the top vertex upwards to prevent flickering\n vec3 geodeticSurfaceNormal = normalize(cross(normalEC, forwardEc3D));\n geodeticSurfaceNormal *= float(0.0 <= rightNormalAndTextureCoordinateNormalizationY.w && rightNormalAndTextureCoordinateNormalizationY.w <= 1.0);\n geodeticSurfaceNormal *= MAX_TERRAIN_HEIGHT;\n positionEc3D.xyz += geodeticSurfaceNormal;\n\n // Determine if this vertex is on the "left" or "right"\n normalEC *= sign(endNormalAndTextureCoordinateNormalizationX.w);\n\n // A "perfect" implementation would push along normals according to the angle against forward.\n // In practice, just pushing the normal out by halfWidth is sufficient for morph views.\n positionEc3D.xyz += halfWidth * max(0.0, czm_metersPerPixel(positionEc3D)) * normalEC; // prevent artifacts when czm_metersPerPixel is negative (behind camera)\n\n // ****** 2D ******\n // Check distance to the end plane and start plane, pick the plane that is closer\n vec4 positionEc2D = czm_modelViewRelativeToEye * czm_translateRelativeToEye(position2DHigh.zxy, position2DLow.zxy); // w = 1.0, see czm_computePosition\n absStartPlaneDistance = abs(czm_planeDistance(startPlane2D, positionEc2D.xyz));\n absEndPlaneDistance = abs(czm_planeDistance(endPlane2D, positionEc2D.xyz));\n planeDirection = czm_branchFreeTernary(absStartPlaneDistance < absEndPlaneDistance, startPlane2D.xyz, endPlane2D.xyz);\n upOrDown = normalize(cross(rightPlane2D.xyz, planeDirection)); // Points "up" for start plane, "down" at end plane.\n normalEC = normalize(cross(planeDirection, upOrDown)); // In practice, the opposite seems to work too.\n\n // Nudge the top vertex upwards to prevent flickering\n geodeticSurfaceNormal = normalize(cross(normalEC, forwardEc2D));\n geodeticSurfaceNormal *= float(0.0 <= texcoordNormalization2D.y && texcoordNormalization2D.y <= 1.0);\n geodeticSurfaceNormal *= MAX_TERRAIN_HEIGHT;\n positionEc2D.xyz += geodeticSurfaceNormal;\n\n // Determine if this vertex is on the "left" or "right"\n normalEC *= sign(texcoordNormalization2D.x);\n#ifndef PER_INSTANCE_COLOR\n // Use vertex\'s sidedness to compute its texture coordinate.\n v_texcoordT = clamp(sign(texcoordNormalization2D.x), 0.0, 1.0);\n#endif\n\n // A "perfect" implementation would push along normals according to the angle against forward.\n // In practice, just pushing the normal out by halfWidth is sufficient for morph views.\n positionEc2D.xyz += halfWidth * max(0.0, czm_metersPerPixel(positionEc2D)) * normalEC; // prevent 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_.Z({defines:h.concat(["COLUMBUS_VIEW_2D"]),sources:[l]});y=r.shaderCache.createDerivedShaderProgram(e._sp,"2dColor",{context:r,shaderProgram:e._sp2D,vertexShaderSource:t,fragmentShaderSource:Z,attributeLocations:s})}e._sp2D=y;let b=r.shaderCache.getDerivedShaderProgram(e._sp,"MorphColor");if(!(0,a.Z)(b)){let t=new _.Z({defines:h.concat([`MAX_TERRAIN_HEIGHT ${n.Z._defaultMaxTerrainHeight.toFixed(1)}`]),sources:[c]});u=o._batchTable.getVertexShaderCallback()("in vec3 v_forwardDirectionEC;\nin vec3 v_texcoordNormalizationAndHalfWidth;\nin float v_batchId;\n\n#ifdef PER_INSTANCE_COLOR\nin vec4 v_color;\n#else\nin vec2 v_alignedPlaneDistances;\nin float v_texcoordT;\n#endif\n\nfloat rayPlaneDistanceUnsafe(vec3 origin, vec3 direction, vec3 planeNormal, float planeDistance) {\n // We don't expect the ray to ever be parallel to the plane\n return (-planeDistance - dot(planeNormal, origin)) / dot(planeNormal, direction);\n}\n\nvoid main(void)\n{\n vec4 eyeCoordinate = gl_FragCoord;\n 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r=!e.debugShowShadowVolume;e._rsStencilDepthPass=b.Z.fromCache(L(r,!1)),e._rsStencilDepthPass3DTiles=b.Z.fromCache(L(r,!0)),e._rsColorPass=b.Z.fromCache(M(r,!1)),e._rsPickPass=b.Z.fromCache(F)}(i,0)},n._createShaderProgramFunction=function(e,t,n){!function(e,t){let i=t.context,n=e._primitive,r='in vec3 position3DHigh;\nin vec3 position3DLow;\nin float batchId;\n\n#ifdef EXTRUDED_GEOMETRY\nin vec3 extrudeDirection;\n\nuniform float u_globeMinimumAltitude;\n#endif // EXTRUDED_GEOMETRY\n\n#ifdef PER_INSTANCE_COLOR\nout vec4 v_color;\n#endif // PER_INSTANCE_COLOR\n\n#ifdef TEXTURE_COORDINATES\n#ifdef SPHERICAL\nout vec4 v_sphericalExtents;\n#else // SPHERICAL\nout vec2 v_inversePlaneExtents;\nout vec4 v_westPlane;\nout vec4 v_southPlane;\n#endif // SPHERICAL\nout vec3 v_uvMinAndSphericalLongitudeRotation;\nout vec3 v_uMaxAndInverseDistance;\nout vec3 v_vMaxAndInverseDistance;\n#endif // TEXTURE_COORDINATES\n\nvoid main()\n{\n vec4 position = czm_computePosition();\n\n#ifdef 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Z.Z({owner:e,primitiveType:l._primitiveType,pickOnly:!0})),o.vertexArray=u,o.renderState=e._rsStencilDepthPass,o.shaderProgram=e._sp,o.uniformMap=f,o.pass=y.Z.TERRAIN_CLASSIFICATION,s&&(o.offset=n.offset,o.count=n.count),(a=Z.Z.shallowClone(o,o.derivedCommands.tileset)).renderState=e._rsStencilDepthPass3DTiles,a.pass=y.Z.CESIUM_3D_TILE_CLASSIFICATION,o.derivedCommands.tileset=a,o=t[r+1],(0,c.Z)(o)||(o=t[r+1]=new Z.Z({owner:e,primitiveType:l._primitiveType,pickOnly:!0})),o.vertexArray=u,o.renderState=e._rsPickPass,o.shaderProgram=e._spPick,o.uniformMap=f,o.pass=y.Z.TERRAIN_CLASSIFICATION,s&&(o.offset=n.offset,o.count=n.count),(a=Z.Z.shallowClone(o,o.derivedCommands.tileset)).pass=y.Z.CESIUM_3D_TILE_CLASSIFICATION,o.derivedCommands.tileset=a,p){let t=Z.Z.shallowClone(o,o.derivedCommands.pick2D);t.shaderProgram=e._spPick2D,o.derivedCommands.pick2D=t,(t=Z.Z.shallowClone(a,a.derivedCommands.pick2D)).shaderProgram=e._spPick2D,a.derivedCommands.pick2D=t}}}(i,s)},(0,c.Z)(this._updateAndQueueCommandsFunction)?n._updateAndQueueCommandsFunction=function(e,t,n,r,o,a,s,l){i._updateAndQueueCommandsFunction(e,t,n,r,o,a,s,l)}:n._updateAndQueueCommandsFunction=function(e,t,n,r,o,a,s,l){!function(e,t,i,n,r,o,a,s){let l,u,h;let d=e._primitive;A.Z._updateBoundingVolumes(d,t,r),t.mode===I.Z.SCENE3D?l=d._boundingSphereWC:t.mode===I.Z.COLUMBUS_VIEW?l=d._boundingSphereCV:t.mode===I.Z.SCENE2D&&(0,c.Z)(d._boundingSphere2D)?l=d._boundingSphere2D:(0,c.Z)(d._boundingSphereMorph)&&(l=d._boundingSphereMorph);let f=e.classificationType,p=f!==w.Z.CESIUM_3D_TILE,m=f!==w.Z.TERRAIN,_=t.passes;if(_.render){let n=i.length;for(u=0;u<n;++u)h=l[z(u,n)],p&&B(i[u],t,r,o,h,a),m&&B(i[u].derivedCommands.tileset,t,r,o,h,a);if(t.invertClassification){let 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t=o.Z.unpack(n,e,j),a=o.Z.unpack(r,e,W),c=o.Z.add(t,a,q),d=i.cartesianToCartographic(c,Y),f=d.latitude,p=d.longitude;s=Math.min(s,f),l=Math.min(l,p),u=Math.max(u,f),h=Math.max(h,p)}return X.north=u,X.south=s,X.east=h,X.west=l,X}function K(e,t){return Math.floor(e%t/2)}function Q(e,t,i,n,r,o,a){let s=e._primitive;i.mode!==I.Z.SCENE3D&&t.shaderProgram===s._spColor&&s._needs2DShader&&(t=t.derivedCommands.appearance2D),t.owner=e,t.modelMatrix=n,t.boundingVolume=o,t.cull=r,t.debugShowBoundingVolume=a,i.commandList.push(t)}function J(e,t,i,n,r,o){let a=e._primitive;i.mode!==I.Z.SCENE3D&&t.shaderProgram===a._spPick&&a._needs2DShader&&(t=t.derivedCommands.pick2D),t.owner=e,t.modelMatrix=n,t.boundingVolume=o,t.cull=r,i.commandList.push(t)}V.initializeTerrainHeights=function(){return n.Z.initialize()},V.prototype.update=function(e){if(!(0,c.Z)(this._primitive)&&!(0,c.Z)(this.geometryInstances))return;if(!n.Z.initialized){if(!this.asynchronous)throw new h.Z("For synchronous GroundPrimitives, you 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t.color.alpha<1||t.cellAlpha<1}}),T.StripeType="Stripe",T._materialCache.addMaterial(T.StripeType,{fabric:{type:T.StripeType,uniforms:{horizontal:!0,evenColor:new o.Z(1,1,1,.5),oddColor:new o.Z(0,0,1,.5),offset:0,repeat:5},source:"uniform vec4 evenColor;\nuniform vec4 oddColor;\nuniform float offset;\nuniform float repeat;\nuniform bool horizontal;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n czm_material material = czm_getDefaultMaterial(materialInput);\n\n // Based on the Stripes Fragment Shader in the Orange Book (11.1.2)\n float coord = mix(materialInput.st.s, materialInput.st.t, float(horizontal));\n float value = fract((coord - offset) * (repeat * 0.5));\n float dist = min(value, min(abs(value - 0.5), 1.0 - value));\n\n vec4 currentColor = mix(evenColor, oddColor, step(0.5, value));\n vec4 color = czm_antialias(evenColor, oddColor, currentColor, dist);\n color = czm_gammaCorrect(color);\n\n material.diffuse = color.rgb;\n material.alpha = color.a;\n\n return material;\n}\n"},translucent:function(e){let t=e.uniforms;return t.evenColor.alpha<1||t.oddColor.alpha<1}}),T.CheckerboardType="Checkerboard",T._materialCache.addMaterial(T.CheckerboardType,{fabric:{type:T.CheckerboardType,uniforms:{lightColor:new o.Z(1,1,1,.5),darkColor:new o.Z(0,0,0,.5),repeat:new n.Z(5,5)},source:"uniform vec4 lightColor;\nuniform vec4 darkColor;\nuniform vec2 repeat;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n czm_material material = czm_getDefaultMaterial(materialInput);\n\n vec2 st = materialInput.st;\n\n // From Stefan Gustavson's Procedural Textures in GLSL in OpenGL Insights\n float b = mod(floor(repeat.s * st.s) + floor(repeat.t * st.t), 2.0); // 0.0 or 1.0\n\n // Find the distance from the closest separator (region between two colors)\n float scaledWidth = fract(repeat.s * st.s);\n scaledWidth = abs(scaledWidth - floor(scaledWidth + 0.5));\n float scaledHeight = fract(repeat.t * st.t);\n scaledHeight = abs(scaledHeight - 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material = czm_getDefaultMaterial(materialInput);\n\n float time = czm_frameNumber * animationSpeed;\n\n // fade is a function of the distance from the fragment and the frequency of the waves\n float fade = max(1.0, (length(materialInput.positionToEyeEC) / 10000000000.0) * frequency * fadeFactor);\n\n float specularMapValue = texture(specularMap, materialInput.st).r;\n\n // note: not using directional motion at this time, just set the angle to 0.0;\n vec4 noise = czm_getWaterNoise(normalMap, materialInput.st * frequency, time, 0.0);\n vec3 normalTangentSpace = noise.xyz * vec3(1.0, 1.0, (1.0 / amplitude));\n\n // fade out the normal perturbation as we move further from the water surface\n normalTangentSpace.xy /= fade;\n\n // attempt to fade out the normal perturbation as we approach non water areas (low specular map value)\n normalTangentSpace = mix(vec3(0.0, 0.0, 50.0), normalTangentSpace, specularMapValue);\n\n normalTangentSpace = normalize(normalTangentSpace);\n\n // get ratios 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t.baseWaterColor.alpha<1||t.blendColor.alpha<1}}),T.RimLightingType="RimLighting",T._materialCache.addMaterial(T.RimLightingType,{fabric:{type:T.RimLightingType,uniforms:{color:new o.Z(1,0,0,.7),rimColor:new o.Z(1,1,1,.4),width:.3},source:"uniform vec4 color;\nuniform vec4 rimColor;\nuniform float width;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n czm_material material = czm_getDefaultMaterial(materialInput);\n\n // See http://www.fundza.com/rman_shaders/surface/fake_rim/fake_rim1.html\n float d = 1.0 - dot(materialInput.normalEC, normalize(materialInput.positionToEyeEC));\n float s = smoothstep(1.0 - width, 1.0, d);\n\n vec4 outColor = czm_gammaCorrect(color);\n vec4 outRimColor = czm_gammaCorrect(rimColor);\n\n material.diffuse = outColor.rgb;\n material.emission = outRimColor.rgb * s;\n material.alpha = mix(outColor.a, outRimColor.a, s);\n\n return material;\n}\n"},translucent:function(e){let t=e.uniforms;return t.color.alpha<1||t.rimColor.alpha<1}}),T.FadeType="Fade",T._materialCache.addMaterial(T.FadeType,{fabric:{type:T.FadeType,uniforms:{fadeInColor:new o.Z(1,0,0,1),fadeOutColor:new o.Z(0,0,0,0),maximumDistance:.5,repeat:!0,fadeDirection:{x:!0,y:!0},time:new n.Z(.5,.5)},source:"uniform vec4 fadeInColor;\nuniform vec4 fadeOutColor;\nuniform float maximumDistance;\nuniform bool repeat;\nuniform vec2 fadeDirection;\nuniform vec2 time;\n\nfloat getTime(float t, float coord)\n{\n float scalar = 1.0 / maximumDistance;\n float q = distance(t, coord) * scalar;\n if (repeat)\n {\n float r = distance(t, coord + 1.0) * scalar;\n float s = distance(t, coord - 1.0) * scalar;\n q = min(min(r, s), q);\n }\n return clamp(q, 0.0, 1.0);\n}\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n czm_material material = czm_getDefaultMaterial(materialInput);\n\n vec2 st = materialInput.st;\n float s = getTime(time.x, st.s) * fadeDirection.s;\n float t = getTime(time.y, st.t) * fadeDirection.t;\n\n float u = length(vec2(s, t));\n vec4 color = mix(fadeInColor, fadeOutColor, u);\n\n color = czm_gammaCorrect(color);\n material.emission = color.rgb;\n material.alpha = color.a;\n\n return material;\n}\n"},translucent:function(e){let t=e.uniforms;return t.fadeInColor.alpha<1||t.fadeOutColor.alpha<1}}),T.PolylineArrowType="PolylineArrow",T._materialCache.addMaterial(T.PolylineArrowType,{fabric:{type:T.PolylineArrowType,uniforms:{color:new o.Z(1,1,1,1)},source:"uniform vec4 color;\n\nfloat getPointOnLine(vec2 p0, vec2 p1, float x)\n{\n float slope = (p0.y - p1.y) / (p0.x - p1.x);\n return slope * (x - p0.x) + p0.y;\n}\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n czm_material material = czm_getDefaultMaterial(materialInput);\n\n vec2 st = materialInput.st;\n\n#if (__VERSION__ == 300 || defined(GL_OES_standard_derivatives))\n float base = 1.0 - abs(fwidth(st.s)) * 10.0 * czm_pixelRatio;\n#else\n // If no derivatives available (IE 10?), 2.5% of 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2*e.maximumRadius*Math.PI*ed.heightmapTerrainQuality/(t*i)},ed.prototype.requestTileGeometry=v.Z.throwInstantiationError,ed.prototype.getLevelMaximumGeometricError=v.Z.throwInstantiationError,ed.prototype.getTileDataAvailable=v.Z.throwInstantiationError,ed.prototype.loadTileDataAvailability=v.Z.throwInstantiationError,Object.defineProperties(ey.prototype,{credits:{get:function(){}},waterMask:{get:function(){return this._waterMask}},childTileMask:{get:function(){return this._childTileMask}}});let eb="createVerticesFromHeightmap",ev=new el.Z(eb),eT=new el.Z(eb,ec.maximumAsynchronousTasks);function eE(e,t,i,n,r,o,a,s,l){let c=(s-r.west)*(o-1)/(r.east-r.west),u=(l-r.south)*(a-1)/(r.north-r.south),h=0|c,d=h+1;d>=o&&(d=o-1,h=o-2);let f=0|u,p=f+1;p>=a&&(p=a-1,f=a-2);let m=c-h,_=u-f;f=a-1-f,p=a-1-p;let g=(t.decodeHeight(e,f*o+h)-i)/n;return ex(m,_,g,(t.decodeHeight(e,f*o+d)-i)/n,(t.decodeHeight(e,p*o+h)-i)/n,(t.decodeHeight(e,p*o+d)-i)/n)}function ex(e,t,i,n,r,o){return 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t=e.tilingScheme,i=e.x,n=e.y,r=e.level,o=(0,Z.Z)(e.exaggeration,1),a=(0,Z.Z)(e.exaggerationRelativeHeight,0),s=(0,Z.Z)(e.throttle,!0),l=t.ellipsoid,c=t.tileXYToNativeRectangle(i,n,r),u=t.tileXYToRectangle(i,n,r),h=l.cartographicToCartesian(U.Z.center(u)),d=this._structure,f=ed.getEstimatedLevelZeroGeometricErrorForAHeightmap(l,this._width,t.getNumberOfXTilesAtLevel(0))/(1<<r);this._skirtHeight=Math.min(4*f,1e3);let p=(s?eT:ev).scheduleTask({heightmap:this._buffer,structure:d,includeWebMercatorT:!0,width:this._width,height:this._height,nativeRectangle:c,rectangle:u,relativeToCenter:h,ellipsoid:l,skirtHeight:this._skirtHeight,isGeographic:t.projection instanceof P.Z,exaggeration:o,exaggerationRelativeHeight:a,encoding:this._encoding});if(!(0,y.Z)(p))return;let m=this;return Promise.resolve(p).then(function(e){let t;t=m._skirtHeight>0?ed.getRegularGridAndSkirtIndicesAndEdgeIndices(e.gridWidth,e.gridHeight):ed.getRegularGridIndicesAndEdgeIndices(e.gridWidth,e.gridHeight);let i=e.gridWidth*e.gridHeight;return m._mesh=new eu(h,new Float32Array(e.vertices),t.indices,t.indexCountWithoutSkirts,i,e.minimumHeight,e.maximumHeight,S.Z.clone(e.boundingSphere3D),_.Z.clone(e.occludeePointInScaledSpace),e.numberOfAttributes,B.Z.clone(e.orientedBoundingBox),$.clone(e.encoding),t.westIndicesSouthToNorth,t.southIndicesEastToWest,t.eastIndicesNorthToSouth,t.northIndicesWestToEast),m._buffer=void 0,m._mesh})},ey.prototype._createMeshSync=function(e){let t;D.Z.typeOf.object("options.tilingScheme",e.tilingScheme),D.Z.typeOf.number("options.x",e.x),D.Z.typeOf.number("options.y",e.y),D.Z.typeOf.number("options.level",e.level);let i=e.tilingScheme,n=e.x,r=e.y,o=e.level,a=(0,Z.Z)(e.exaggeration,1),s=(0,Z.Z)(e.exaggerationRelativeHeight,0),l=i.ellipsoid,c=i.tileXYToNativeRectangle(n,r,o),u=i.tileXYToRectangle(n,r,o),h=l.cartographicToCartesian(U.Z.center(u)),d=this._structure,f=ed.getEstimatedLevelZeroGeometricErrorForAHeightmap(l,this._width,i.getNumberOfXTilesAtLevel(0))/(1<<o);this._skirtHeight=Math.min(4*f,1e3);let p=en.computeVertices({heightmap:this._buffer,structure:d,includeWebMercatorT:!0,width:this._width,height:this._height,nativeRectangle:c,rectangle:u,relativeToCenter:h,ellipsoid:l,skirtHeight:this._skirtHeight,isGeographic:i.projection instanceof P.Z,exaggeration:a,exaggerationRelativeHeight:s});this._buffer=void 0,t=this._skirtHeight>0?ed.getRegularGridAndSkirtIndicesAndEdgeIndices(this._width,this._height):ed.getRegularGridIndicesAndEdgeIndices(this._width,this._height);let m=p.gridWidth*p.gridHeight;return this._mesh=new eu(h,p.vertices,t.indices,t.indexCountWithoutSkirts,m,p.minimumHeight,p.maximumHeight,p.boundingSphere3D,p.occludeePointInScaledSpace,p.encoding.stride,p.orientedBoundingBox,p.encoding,t.westIndicesSouthToNorth,t.southIndicesEastToWest,t.eastIndicesNorthToSouth,t.northIndicesWestToEast),this._mesh},ey.prototype.interpolateHeight=function(e,t,i){let n;let r=this._width,o=this._height,a=this._structure,s=a.stride,l=a.elementsPerHeight,c=a.elementMultiplier,u=a.isBigEndian,h=a.heightOffset,d=a.heightScale,f=(0,y.Z)(this._mesh),p=this._encoding===R.LERC;if(f||!p)return f?eE(this._mesh.vertices,this._mesh.encoding,h,d,e,r,o,t,i):function(e,t,i,n,r,o,a,s,l,c){let u=(l-o.west)*(a-1)/(o.east-o.west),h=(c-o.south)*(s-1)/(o.north-o.south),d=0|u,f=d+1;f>=a&&(f=a-1,d=a-2);let p=0|h,m=p+1;m>=s&&(m=s-1,p=s-2);let _=u-d,g=h-p;p=s-1-p,m=s-1-m;let Z=ew(e,t,i,n,r,p*a+d);return 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t=F.Z.lerp(_.north,_.south,e/(c-1));for(let i=0;i<l;++i){let n=F.Z.lerp(_.west,_.east,i/(l-1)),r=eE(f,p,g,Z,m,l,c,n,t);(function(e,t,i,n,r,o,a,s){let l;if(a*=r,o)for(l=0;l<t-1;++l)e[a+l]=s/n|0,s-=e[a+l]*n,n/=i;else for(l=t-1;l>0;--l)e[a+l]=s/n|0,s-=e[a+l]*n,n/=i;e[a+l]=s})(d,b,T,x,h,E,e*l+i,r=(r=r<u.lowestEncodedHeight?u.lowestEncodedHeight:r)>u.highestEncodedHeight?u.highestEncodedHeight:r)}}return Promise.resolve(new ey({buffer:d,width:l,height:c,childTileMask:0,structure:this._structure,createdByUpsampling:!0}))},ey.prototype.isChildAvailable=function(e,t,i,n){if(!(0,y.Z)(e))throw new v.Z("thisX is required.");if(!(0,y.Z)(t))throw new v.Z("thisY is required.");if(!(0,y.Z)(i))throw new v.Z("childX is required.");if(!(0,y.Z)(n))throw new v.Z("childY is required.");let r=2;return i!==2*e&&++r,n!==2*t&&(r-=2),(this._childTileMask&1<<r)!=0},ey.prototype.wasCreatedByUpsampling=function(){return this._createdByUpsampling},Object.defineProperties(eS.prototype,{errorEvent:{get:function(){return this._errorEvent}},credit:{get:function(){}},tilingScheme:{get:function(){return this._tilingScheme}},hasWaterMask:{get:function(){return!1}},hasVertexNormals:{get:function(){return!1}},availability:{get:function(){}}}),eS.prototype.requestTileGeometry=function(e,t,i,n){return Promise.resolve(new ey({buffer:new Uint8Array(256),width:16,height:16}))},eS.prototype.getLevelMaximumGeometricError=function(e){return this._levelZeroMaximumGeometricError/(1<<e)},eS.prototype.getTileDataAvailable=function(e,t,i){},eS.prototype.loadTileDataAvailability=function(e,t,i){};var eC=i(15),eA=i(3336),eI=i(5352),eO=i(8358),eD=i(8516),eP=i(4909),eR="uniform vec3 u_radiiAndDynamicAtmosphereColor;\n\nuniform float u_atmosphereLightIntensity;\nuniform float u_atmosphereRayleighScaleHeight;\nuniform float u_atmosphereMieScaleHeight;\nuniform float u_atmosphereMieAnisotropy;\nuniform vec3 u_atmosphereRayleighCoefficient;\nuniform vec3 u_atmosphereMieCoefficient;\n\nconst float ATMOSPHERE_THICKNESS = 111e3; // The thickness of the atmosphere in meters.\nconst int PRIMARY_STEPS_MAX = 16; // Maximum number of times the ray from the camera to the world position (primary ray) is sampled.\nconst int LIGHT_STEPS_MAX = 4; // Maximum number of times the light is sampled from the light source's intersection with the atmosphere to a sample position on the primary ray.\n\n/**\n * This function computes the colors contributed by Rayliegh and Mie scattering on a given ray, as well as\n * the transmittance value for the ray.\n *\n * @param {czm_ray} primaryRay The ray from the camera to the position.\n * @param {float} primaryRayLength The length of the primary ray.\n * @param {vec3} lightDirection The direction of the light to calculate the scattering from.\n * @param {vec3} rayleighColor The variable the Rayleigh scattering will be written to.\n * @param {vec3} mieColor The variable 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we implement a split strategy: sky or horizon.\n // For performance reasons, instead of a if/else branch\n // a soft choice is implemented through a weight 0.0 <= w_stop_gt_lprl <= 1.0\n float x = 1e-7 * primaryRayAtmosphereIntersect.stop / length(primaryRayLength);\n // Value close to 0.0: close to the horizon\n // Value close to 1.0: above in the sky\n float w_stop_gt_lprl = 0.5 * (1.0 + czm_approximateTanh(x));\n\n // The ray should start from the first intersection with the outer atmopshere, or from the camera position, if it is inside the atmosphere.\n float start_0 = primaryRayAtmosphereIntersect.start;\n primaryRayAtmosphereIntersect.start = max(primaryRayAtmosphereIntersect.start, 0.0);\n // The ray should end at the exit from the atmosphere or at the distance to the vertex, whichever is smaller.\n primaryRayAtmosphereIntersect.stop = min(primaryRayAtmosphereIntersect.stop, length(primaryRayLength));\n\n // For the number of ray steps, distinguish inside or outside atmosphere (outer space)\n // (1) from outer space we have to use more ray steps to get a realistic rendering\n // (2) within atmosphere we need fewer steps for faster rendering\n float x_o_a = start_0 - ATMOSPHERE_THICKNESS; // ATMOSPHERE_THICKNESS used as an ad-hoc constant, no precise meaning here, only the order of magnitude matters\n float w_inside_atmosphere = 1.0 - 0.5 * (1.0 + czm_approximateTanh(x_o_a));\n int PRIMARY_STEPS = PRIMARY_STEPS_MAX - int(w_inside_atmosphere * 12.0); // Number of times the ray from the camera to the world position (primary ray) is sampled.\n int LIGHT_STEPS = LIGHT_STEPS_MAX - int(w_inside_atmosphere * 2.0); // Number of times the light is sampled from the light source's intersection with the atmosphere to a sample position on the primary ray.\n\n // Setup for sampling positions along the ray - starting from the intersection with the outer ring of the atmosphere.\n float rayPositionLength = primaryRayAtmosphereIntersect.start;\n // (1) Outside the atmosphere: constant rayStepLength\n // (2) Inside atmosphere: variable rayStepLength to compensate the rough rendering of the smaller number of ray steps\n float totalRayLength = primaryRayAtmosphereIntersect.stop - rayPositionLength;\n float rayStepLengthIncrease = w_inside_atmosphere * ((1.0 - w_stop_gt_lprl) * totalRayLength / (float(PRIMARY_STEPS * (PRIMARY_STEPS + 1)) / 2.0));\n float rayStepLength = max(1.0 - w_inside_atmosphere, w_stop_gt_lprl) * totalRayLength / max(7.0 * w_inside_atmosphere, float(PRIMARY_STEPS));\n\n vec3 rayleighAccumulation = vec3(0.0);\n vec3 mieAccumulation = vec3(0.0);\n vec2 opticalDepth = vec2(0.0);\n vec2 heightScale = vec2(u_atmosphereRayleighScaleHeight, u_atmosphereMieScaleHeight);\n\n // Sample positions on the primary ray.\n for (int i = 0; i < PRIMARY_STEPS_MAX; ++i) {\n\n // The loop should be: for (int i = 0; i < PRIMARY_STEPS; ++i) {...} but WebGL1 cannot\n // loop with non-constant condition, so it has to break early instead\n if (i >= PRIMARY_STEPS) {\n break;\n }\n\n // Calculate sample position along viewpoint ray.\n vec3 samplePosition = primaryRay.origin + primaryRay.direction * (rayPositionLength + rayStepLength);\n\n // Calculate height of sample position above ellipsoid.\n float sampleHeight = length(samplePosition) - atmosphereInnerRadius;\n\n // Calculate and accumulate density of particles at the sample position.\n vec2 sampleDensity = exp(-sampleHeight / heightScale) * rayStepLength;\n opticalDepth += sampleDensity;\n\n // Generate ray from the sample position segment to the light source, up to the outer ring of the atmosphere.\n czm_ray lightRay = czm_ray(samplePosition, lightDirection);\n czm_raySegment lightRayAtmosphereIntersect = czm_raySphereIntersectionInterval(lightRay, origin, atmosphereOuterRadius);\n\n float lightStepLength = lightRayAtmosphereIntersect.stop / float(LIGHT_STEPS);\n float lightPositionLength = 0.0;\n\n vec2 lightOpticalDepth = vec2(0.0);\n\n // Sample positions along the light ray, to accumulate incidence of light on the latest sample segment.\n for (int j = 0; j < LIGHT_STEPS_MAX; ++j) {\n\n // The loop should be: for (int j = 0; i < LIGHT_STEPS; ++j) {...} but WebGL1 cannot\n // loop with non-constant condition, so it has to break early instead\n if (j >= LIGHT_STEPS) {\n break;\n }\n\n // Calculate sample position along light ray.\n vec3 lightPosition = samplePosition + lightDirection * (lightPositionLength + lightStepLength * 0.5);\n\n // Calculate height of the light sample position above ellipsoid.\n float lightHeight = length(lightPosition) - atmosphereInnerRadius;\n\n // Calculate density of photons at the light sample position.\n lightOpticalDepth += exp(-lightHeight / heightScale) * lightStepLength;\n\n // Increment distance on light ray.\n lightPositionLength += lightStepLength;\n }\n\n // Compute attenuation via the primary ray and the light ray.\n vec3 attenuation = exp(-((u_atmosphereMieCoefficient * (opticalDepth.y + lightOpticalDepth.y)) + (u_atmosphereRayleighCoefficient * (opticalDepth.x + lightOpticalDepth.x))));\n\n // Accumulate the scattering.\n rayleighAccumulation += sampleDensity.x * attenuation;\n mieAccumulation += sampleDensity.y * attenuation;\n\n // Increment distance on primary ray.\n rayPositionLength += (rayStepLength += rayStepLengthIncrease);\n }\n\n // Compute the scattering amount.\n rayleighColor = u_atmosphereRayleighCoefficient * rayleighAccumulation;\n mieColor = u_atmosphereMieCoefficient * mieAccumulation;\n\n // Compute the transmittance i.e. how much light is passing through the atmosphere.\n opacity = length(exp(-((u_atmosphereMieCoefficient * opticalDepth.y) + (u_atmosphereRayleighCoefficient * opticalDepth.x))));\n}\n\nvec4 computeAtmosphereColor(\n vec3 positionWC,\n vec3 lightDirection,\n vec3 rayleighColor,\n vec3 mieColor,\n float opacity\n) {\n // Setup the primary ray: from the camera position to the vertex position.\n vec3 cameraToPositionWC = positionWC - czm_viewerPositionWC;\n vec3 cameraToPositionWCDirection = normalize(cameraToPositionWC);\n\n float cosAngle = dot(cameraToPositionWCDirection, lightDirection);\n float cosAngleSq = cosAngle * cosAngle;\n\n float G = u_atmosphereMieAnisotropy;\n float GSq = G * G;\n\n // The Rayleigh phase function.\n float rayleighPhase = 3.0 / (50.2654824574) * (1.0 + cosAngleSq);\n // The Mie phase function.\n float miePhase = 3.0 / (25.1327412287) * ((1.0 - GSq) * (cosAngleSq + 1.0)) / (pow(1.0 + GSq - 2.0 * cosAngle * G, 1.5) * (2.0 + GSq));\n\n // The final color is generated by combining the effects of the Rayleigh and Mie scattering.\n vec3 rayleigh = rayleighPhase * rayleighColor;\n vec3 mie = miePhase * mieColor;\n\n vec3 color = (rayleigh + mie) * u_atmosphereLightIntensity;\n\n return vec4(color, opacity);\n}\n",eN="void computeAtmosphereScattering(vec3 positionWC, vec3 lightDirection, out vec3 rayleighColor, out vec3 mieColor, out float opacity) {\n\n vec3 cameraToPositionWC = positionWC - czm_viewerPositionWC;\n vec3 cameraToPositionWCDirection = normalize(cameraToPositionWC);\n czm_ray primaryRay = czm_ray(czm_viewerPositionWC, cameraToPositionWCDirection);\n \n float atmosphereInnerRadius = length(positionWC);\n\n computeScattering(\n primaryRay,\n length(cameraToPositionWC),\n lightDirection,\n atmosphereInnerRadius,\n rayleighColor,\n mieColor,\n opacity\n );\n}\n",eL=i(9698),eM=i(2835);let eF=new L.Z;var ez=function(e,t){let i,n,r,o;D.Z.typeOf.object("clippingPlaneCollection",e),D.Z.typeOf.object("context",t);let a=e.unionClippingRegions,s=e.length,l=eM.Z.useFloatTexture(t),c=eM.Z.getTextureResolution(e,t,eF),u=c.x,h=c.y;return(l?(-1===(i=`${1/u}`).indexOf(".")&&(i+=".0"),-1===(n=`${1/h}`).indexOf(".")&&(n+=".0"),`vec4 getClippingPlane(highp sampler2D packedClippingPlanes, int clippingPlaneNumber, mat4 transform) { int pixY = clippingPlaneNumber / ${u}; int pixX = clippingPlaneNumber - (pixY * ${u}); float u = (float(pixX) + 0.5) * ${i}; float v = (float(pixY) + 0.5) * ${n}; vec4 plane = texture(packedClippingPlanes, vec2(u, v)); return czm_transformPlane(plane, transform); } `):(-1===(r=`${1/u}`).indexOf(".")&&(r+=".0"),-1===(o=`${1/h}`).indexOf(".")&&(o+=".0"),`vec4 getClippingPlane(highp sampler2D packedClippingPlanes, int clippingPlaneNumber, mat4 transform) { int clippingPlaneStartIndex = clippingPlaneNumber * 2; int pixY = clippingPlaneStartIndex / ${u}; int pixX = clippingPlaneStartIndex - (pixY * ${u}); float u = (float(pixX) + 0.5) * ${r}; float v = (float(pixY) + 0.5) * ${o}; vec4 oct32 = texture(packedClippingPlanes, vec2(u, v)) * 255.0; vec2 oct = vec2(oct32.x * 256.0 + oct32.y, oct32.z * 256.0 + oct32.w); vec4 plane; plane.xyz = czm_octDecode(oct, 65535.0); plane.w = czm_unpackFloat(texture(packedClippingPlanes, vec2(u + ${r}, v))); return czm_transformPlane(plane, transform); } `))+"\n"+(a?`float clip(vec4 fragCoord, sampler2D clippingPlanes, mat4 clippingPlanesMatrix) { vec4 position = czm_windowToEyeCoordinates(fragCoord); vec3 clipNormal = vec3(0.0); vec3 clipPosition = vec3(0.0); float clipAmount; float pixelWidth = czm_metersPerPixel(position); bool breakAndDiscard = false; for (int i = 0; i < ${s}; ++i) { vec4 clippingPlane = getClippingPlane(clippingPlanes, i, clippingPlanesMatrix); clipNormal = clippingPlane.xyz; clipPosition = -clippingPlane.w * clipNormal; float amount = dot(clipNormal, (position.xyz - clipPosition)) / pixelWidth; clipAmount = czm_branchFreeTernary(i == 0, amount, min(amount, clipAmount)); if (amount <= 0.0) { breakAndDiscard = true; break; } } if (breakAndDiscard) { discard; } return clipAmount; } `:`float clip(vec4 fragCoord, sampler2D clippingPlanes, mat4 clippingPlanesMatrix) { bool clipped = true; vec4 position = czm_windowToEyeCoordinates(fragCoord); vec3 clipNormal = vec3(0.0); vec3 clipPosition = vec3(0.0); float clipAmount = 0.0; float pixelWidth = czm_metersPerPixel(position); for (int i = 0; i < ${s}; ++i) { vec4 clippingPlane = getClippingPlane(clippingPlanes, i, clippingPlanesMatrix); clipNormal = clippingPlane.xyz; clipPosition = -clippingPlane.w * clipNormal; float amount = dot(clipNormal, (position.xyz - clipPosition)) / pixelWidth; clipAmount = max(amount, clipAmount); clipped = clipped && (amount <= 0.0); } if (clipped) { discard; } return clipAmount; } `)},eB=i(8593);function eU(e,t,i,n,r,o){this.numberOfDayTextures=e,this.flags=t,this.material=i,this.shaderProgram=n,this.clippingShaderState=r,this.clippingPolygonShaderState=o}function ek(){this.baseVertexShaderSource=void 0,this.baseFragmentShaderSource=void 0,this._shadersByTexturesFlags=[],this.material=void 0}ek.prototype.getShaderProgram=function(e){let t=e.frameState,i=e.surfaceTile,n=e.numberOfDayTextures,r=e.applyBrightness,o=e.applyContrast,a=e.applyHue,s=e.applySaturation,l=e.applyGamma,c=e.applyAlpha,u=e.applyDayNightAlpha,h=e.applySplit,d=e.showReflectiveOcean,f=e.showOceanWaves,p=e.enableLighting,m=e.dynamicAtmosphereLighting,_=e.dynamicAtmosphereLightingFromSun,g=e.showGroundAtmosphere,Z=e.perFragmentGroundAtmosphere,b=e.hasVertexNormals,v=e.useWebMercatorProjection,T=e.enableFog,E=e.enableClippingPlanes,x=e.clippingPlanes,w=e.enableClippingPolygons,S=e.clippingPolygons,C=e.clippedByBoundaries,A=e.hasImageryLayerCutout,I=e.colorCorrect,O=e.highlightFillTile,D=e.colorToAlpha,P=e.hasGeodeticSurfaceNormals,R=e.hasExaggeration,N=e.showUndergroundColor,L=e.translucent,M=0,F="",z=i.renderedMesh.encoding;z.quantization===G.BITS12&&(M=1,F="QUANTIZATION_BITS12");let B=0,U="";C&&(B=1,U="TILE_LIMIT_RECTANGLE");let k=0,V="";A&&(k=1,V="APPLY_IMAGERY_CUTOUT");let H=t.mode,j=H|r<<2|o<<3|a<<4|s<<5|l<<6|c<<7|d<<8|f<<9|p<<10|m<<11|_<<12|g<<13|Z<<14|b<<15|v<<16|T<<17|M<<18|h<<19|E<<20|w<<21|B<<22|k<<23|I<<24|O<<25|D<<26|P<<27|R<<28|N<<29|L<<30|u<<31,W=0;(0,y.Z)(x)&&x.length>0&&(W=E?x.clippingPlanesState:0);let q=0;(0,y.Z)(S)&&S.length>0&&(q=w?S.clippingPolygonsState:0);let Y=i.surfaceShader;if((0,y.Z)(Y)&&Y.numberOfDayTextures===n&&Y.flags===j&&Y.material===this.material&&Y.clippingShaderState===W&&Y.clippingPolygonShaderState===q)return Y.shaderProgram;let X=this._shadersByTexturesFlags[n];if((0,y.Z)(X)||(X=this._shadersByTexturesFlags[n]=[]),Y=X[j],!(0,y.Z)(Y)||Y.material!==this.material||Y.clippingShaderState!==W||Y.clippingPolygonShaderState!==q){let e=this.baseVertexShaderSource.clone(),i=this.baseFragmentShaderSource.clone();0!==W&&i.sources.unshift(ez(x,t.context)),0!==q&&(i.sources.unshift(t.context.webgl2?`void clipPolygons(highp sampler2D clippingDistance, int regionsLength, vec2 clippingPosition, int regionIndex) { czm_clipPolygons(clippingDistance, regionsLength, clippingPosition, regionIndex); }`:`void clipPolygons(highp sampler2D clippingDistance, int regionsLength, vec2 clippingPosition, int regionIndex) { }`),e.sources.unshift(t.context.webgl2?`vec4 unpackClippingExtents(highp sampler2D extentsTexture, int index) { return czm_unpackClippingExtents(extentsTexture, index); }`:`vec4 unpackClippingExtents(highp sampler2D extentsTexture, int index) { return vec4(); }`)),e.defines.push(F),i.defines.push(`TEXTURE_UNITS ${n}`,U,V),r&&i.defines.push("APPLY_BRIGHTNESS"),o&&i.defines.push("APPLY_CONTRAST"),a&&i.defines.push("APPLY_HUE"),s&&i.defines.push("APPLY_SATURATION"),l&&i.defines.push("APPLY_GAMMA"),c&&i.defines.push("APPLY_ALPHA"),u&&i.defines.push("APPLY_DAY_NIGHT_ALPHA"),d&&(i.defines.push("SHOW_REFLECTIVE_OCEAN"),e.defines.push("SHOW_REFLECTIVE_OCEAN")),f&&i.defines.push("SHOW_OCEAN_WAVES"),D&&i.defines.push("APPLY_COLOR_TO_ALPHA"),N&&(e.defines.push("UNDERGROUND_COLOR"),i.defines.push("UNDERGROUND_COLOR")),L&&(e.defines.push("TRANSLUCENT"),i.defines.push("TRANSLUCENT")),p&&(b?(e.defines.push("ENABLE_VERTEX_LIGHTING"),i.defines.push("ENABLE_VERTEX_LIGHTING")):(e.defines.push("ENABLE_DAYNIGHT_SHADING"),i.defines.push("ENABLE_DAYNIGHT_SHADING"))),m&&(e.defines.push("DYNAMIC_ATMOSPHERE_LIGHTING"),i.defines.push("DYNAMIC_ATMOSPHERE_LIGHTING"),_&&(e.defines.push("DYNAMIC_ATMOSPHERE_LIGHTING_FROM_SUN"),i.defines.push("DYNAMIC_ATMOSPHERE_LIGHTING_FROM_SUN"))),g&&(e.defines.push("GROUND_ATMOSPHERE"),i.defines.push("GROUND_ATMOSPHERE"),Z&&(e.defines.push("PER_FRAGMENT_GROUND_ATMOSPHERE"),i.defines.push("PER_FRAGMENT_GROUND_ATMOSPHERE"))),e.defines.push("INCLUDE_WEB_MERCATOR_Y"),i.defines.push("INCLUDE_WEB_MERCATOR_Y"),T&&(e.defines.push("FOG"),i.defines.push("FOG")),h&&i.defines.push("APPLY_SPLIT"),E&&i.defines.push("ENABLE_CLIPPING_PLANES"),w&&(i.defines.push("ENABLE_CLIPPING_POLYGONS"),e.defines.push("ENABLE_CLIPPING_POLYGONS"),S.inverse&&i.defines.push("CLIPPING_INVERSE"),i.defines.push(`CLIPPING_POLYGON_REGIONS_LENGTH ${S.extentsCount}`),e.defines.push(`CLIPPING_POLYGON_REGIONS_LENGTH ${S.extentsCount}`)),I&&i.defines.push("COLOR_CORRECT"),O&&i.defines.push("HIGHLIGHT_FILL_TILE"),P&&e.defines.push("GEODETIC_SURFACE_NORMALS"),R&&e.defines.push("EXAGGERATION");let y=" vec4 computeDayColor(vec4 initialColor, vec3 textureCoordinates, float nightBlend)\n {\n vec4 color = initialColor;\n";A&&(y+=" vec4 cutoutAndColorResult;\n bool texelUnclipped;\n");for(let e=0;e<n;++e)A?y+=`\ cutoutAndColorResult = u_dayTextureCutoutRectangles[${e}]; \ texelUnclipped = v_textureCoordinates.x < cutoutAndColorResult.x || cutoutAndColorResult.z < v_textureCoordinates.x || v_textureCoordinates.y < cutoutAndColorResult.y || cutoutAndColorResult.w < v_textureCoordinates.y; \ cutoutAndColorResult = sampleAndBlend( `:y+=" color = sampleAndBlend(\n",y+=`\ color, \ u_dayTextures[${e}], \ u_dayTextureUseWebMercatorT[${e}] ? textureCoordinates.xz : textureCoordinates.xy, \ u_dayTextureTexCoordsRectangle[${e}], \ u_dayTextureTranslationAndScale[${e}], \ ${c?`u_dayTextureAlpha[${e}]`:"1.0"}, \ ${u?`u_dayTextureNightAlpha[${e}]`:"1.0"}, ${u?`u_dayTextureDayAlpha[${e}]`:"1.0"}, ${r?`u_dayTextureBrightness[${e}]`:"0.0"}, \ ${o?`u_dayTextureContrast[${e}]`:"0.0"}, \ ${a?`u_dayTextureHue[${e}]`:"0.0"}, \ ${s?`u_dayTextureSaturation[${e}]`:"0.0"}, \ ${l?`u_dayTextureOneOverGamma[${e}]`:"0.0"}, \ ${h?`u_dayTextureSplit[${e}]`:"0.0"}, \ ${D?`u_colorsToAlpha[${e}]`:"vec4(0.0)"}, \ nightBlend\ ); `,A&&(y+=" color = czm_branchFreeTernary(texelUnclipped, cutoutAndColorResult, color);\n");y+=" return color;\n }",i.sources.push(y),e.sources.push(function(e){let t;switch(e){case eB.Z.SCENE3D:t="vec4 getPosition(vec3 position, float height, vec2 textureCoordinates) { return getPosition3DMode(position, height, textureCoordinates); }";break;case eB.Z.SCENE2D:case eB.Z.COLUMBUS_VIEW:t="vec4 getPosition(vec3 position, float height, vec2 textureCoordinates) { return getPositionColumbusViewMode(position, height, textureCoordinates); }";break;case eB.Z.MORPHING:t="vec4 getPosition(vec3 position, float height, vec2 textureCoordinates) { return getPositionMorphingMode(position, height, textureCoordinates); }"}return t}(H)),e.sources.push(v?"float get2DYPositionFraction(vec2 textureCoordinates) { return get2DMercatorYPositionFraction(textureCoordinates); }":"float get2DYPositionFraction(vec2 textureCoordinates) { return get2DGeographicYPositionFraction(textureCoordinates); }");let C=eL.Z.fromCache({context:t.context,vertexShaderSource:e,fragmentShaderSource:i,attributeLocations:z.getAttributeLocations()});Y=X[j]=new eU(n,j,this.material,C,W,q)}return i.surfaceShader=Y,Y.shaderProgram},ek.prototype.destroy=function(){let e,t;let i=this._shadersByTexturesFlags;for(let n in i)if(i.hasOwnProperty(n)){let r=i[n];if(!(0,y.Z)(r))continue;for(e in r)r.hasOwnProperty(e)&&(t=r[e],(0,y.Z)(t)&&t.shaderProgram.destroy())}return(0,b.Z)(this)};var eV=i(9054),eH=i(3065),eG=i(49),ej=i(4127),eW=i(2115),eq=i(7984),eY=i(2926),eX=i(487),e$=i(3321),eK=i(5022),eQ=i(3358),eJ=Object.freeze({NONE:-1,PARTIAL:0,FULL:1}),e0=i(9780),e1=i(2598),e2=i(4318),e3=i(356),e4=i(7363),e5=i(480),e9=i(6450),e8=i(1205),e6=i(2923),e7=i(5292),te=i(6055),tt=i(8664),ti=i(1731),tn=i(4433);function tr(e,t,i,n,r,o,a){this.provider=e,this.message=t,this.x=i,this.y=n,this.level=r,this.timesRetried=(0,Z.Z)(o,0),this.retry=!1,this.error=a}tr.reportError=function(e,t,i,n,r,o,a,s){let l=e;return(0,y.Z)(e)?(l.provider=t,l.message=n,l.x=r,l.y=o,l.level=a,l.retry=!1,l.error=s,++l.timesRetried):l=new tr(t,n,r,o,a,0,s),(0,y.Z)(i)&&i.numberOfListeners>0?i.raiseEvent(l):(0,y.Z)(t)&&console.log(`An error occurred in "${t.constructor.name}": ${x(n)}`),l},tr.reportSuccess=function(e){(0,y.Z)(e)&&(e.timesRetried=-1)};var to=i(5463),ta=i(5483),ts=i(5874),tl=i(9138),tc=i(9053),tu=Object.freeze({UNLOADED:0,TRANSITIONING:1,RECEIVED:2,TEXTURE_LOADED:3,READY:4,FAILED:5,INVALID:6,PLACEHOLDER:7}),th=Object.freeze({START:0,LOADING:1,DONE:2,FAILED:3}),td=Object.freeze({FAILED:0,UNLOADED:1,RECEIVING:2,RECEIVED:3,TRANSFORMING:4,TRANSFORMED:5,READY:6});function tf(){this.imagery=[],this.waterMaskTexture=void 0,this.waterMaskTranslationAndScale=new eH.Z(0,0,1,1),this.terrainData=void 0,this.vertexArray=void 0,this.tileBoundingRegion=void 0,this.occludeePointInScaledSpace=new _.Z,this.boundingVolumeSourceTile=void 0,this.boundingVolumeIsFromMesh=!1,this.terrainState=td.UNLOADED,this.mesh=void 0,this.fill=void 0,this.pickBoundingSphere=new S.Z,this.surfaceShader=void 0,this.isClipped=!0,this.clippedByBoundaries=!1}Object.defineProperties(tf.prototype,{eligibleForUnloading:{get:function(){let e=this.terrainState,t=!(e===td.RECEIVING||e===td.TRANSFORMING),i=this.imagery;for(let e=0,n=i.length;t&&e<n;++e){let n=i[e];t=!(0,y.Z)(n.loadingImagery)||n.loadingImagery.state!==tu.TRANSITIONING}return t}},renderedMesh:{get:function(){return(0,y.Z)(this.vertexArray)?this.mesh:(0,y.Z)(this.fill)?this.fill.mesh:void 0}}});let tp=new C.Z;function tm(e,t,i,n,r,o){let a=e.getExaggeratedPosition(n,r,o);if((0,y.Z)(t)&&t!==eB.Z.SCENE3D){let e=i.ellipsoid.cartesianToCartographic(a,tp);a=i.project(e,o),a=_.Z.fromElements(a.z,a.x,a.y,o)}return a}let t_=new _.Z,tg=new _.Z,tZ=new _.Z;function ty(e,t,i,n){let r=e.renderedMesh,o=r.vertices,a=r.encoding,s=o.length/a.stride,l=$.clone(a);l.hasGeodeticSurfaceNormals=t;let c=(l=$.clone(l)).stride,u=new Float32Array(s*c);t?a.addGeodeticSurfaceNormals(o,u,i):a.removeGeodeticSurfaceNormals(o,u),r.vertices=u,r.stride=c,r!==e.mesh?(tf._freeVertexArray(e.fill.vertexArray),e.fill.vertexArray=tf._createVertexArrayForMesh(n.context,r)):(tf._freeVertexArray(e.vertexArray),e.vertexArray=tf._createVertexArrayForMesh(n.context,r)),tf._freeVertexArray(e.wireframeVertexArray),e.wireframeVertexArray=void 0}tf.prototype.pick=function(e,t,i,n,r){let o=this.renderedMesh;if(!(0,y.Z)(o))return;let a=o.vertices,s=o.indices,l=o.encoding,c=s.length,u=Number.MAX_VALUE;for(let r=0;r<c;r+=3){let o=s[r],c=s[r+1],h=s[r+2],d=tm(l,t,i,a,o,t_),f=tm(l,t,i,a,c,tg),p=tm(l,t,i,a,h,tZ),m=eC.Z.rayTriangleParametric(e,d,f,p,n);(0,y.Z)(m)&&m<u&&m>=0&&(u=m)}return u!==Number.MAX_VALUE?eI.Z.getPoint(e,u,r):void 0},tf.prototype.freeResources=function(){(0,y.Z)(this.waterMaskTexture)&&(--this.waterMaskTexture.referenceCount,0===this.waterMaskTexture.referenceCount&&this.waterMaskTexture.destroy(),this.waterMaskTexture=void 0),this.terrainData=void 0,this.terrainState=td.UNLOADED,this.mesh=void 0,this.fill=this.fill&&this.fill.destroy();let e=this.imagery;for(let t=0,i=e.length;t<i;++t)e[t].freeResources();this.imagery.length=0,this.freeVertexArray()},tf.prototype.freeVertexArray=function(){tf._freeVertexArray(this.vertexArray),this.vertexArray=void 0,tf._freeVertexArray(this.wireframeVertexArray),this.wireframeVertexArray=void 0},tf.initialize=function(e,t,i){let n=e.data;(0,y.Z)(n)||(n=e.data=new tf),e.state===th.START&&(function(e,t,i){let n=t.getTileDataAvailable(e.x,e.y,e.level);if(!(0,y.Z)(n)&&(0,y.Z)(e.parent)){let t=e.parent,i=t.data;(0,y.Z)(i)&&(0,y.Z)(i.terrainData)&&(n=i.terrainData.isChildAvailable(t.x,t.y,e.x,e.y))}!1===n&&(e.data.terrainState=td.FAILED);for(let n=0,r=i.length;n<r;++n){let r=i.get(n);r.show&&r._createTileImagerySkeletons(e,t)}}(e,t,i),e.state=th.LOADING)},tf.processStateMachine=function(e,t,i,n,r,o,a){tf.initialize(e,i,n);let s=e.data;if(e.state===th.LOADING&&function(e,t,i,n,r,o){var a,s,l,c;let u=e.data,h=e.parent;if(u.terrainState!==td.FAILED||void 0===h||void 0!==h.data&&void 0!==h.data.terrainData&&!1!==h.data.terrainData.canUpsample||tf.processStateMachine(h,t,i,n,r,o,!0),u.terrainState===td.FAILED&&function(e,t,i,n,r,o,a){let s=t.parent;if(!s){t.state=th.FAILED;return}let l=s.data.terrainData,c=s.x,u=s.y,h=s.level;if(!(0,y.Z)(l))return;let d=l.upsample(n.tilingScheme,c,u,h,r,o,a);(0,y.Z)(d)&&(e.terrainState=td.RECEIVING,Promise.resolve(d).then(function(t){(0,y.Z)(t)&&(e.terrainData=t,e.terrainState=td.RECEIVED)}).catch(function(){e.terrainState=td.FAILED}))}(u,e,0,i,e.x,e.y,e.level),u.terrainState===td.UNLOADED&&function(e,t,i,n,r){(function o(){let a=new tt.Z({throttle:!1,throttleByServer:!0,type:tn.Z.TERRAIN});e.request=a;let s=t.requestTileGeometry(i,n,r,a);(0,y.Z)(s)?(e.terrainState=td.RECEIVING,Promise.resolve(s).then(function(t){!function(t){if(!(0,y.Z)(t)){e.terrainState=td.UNLOADED,e.request=void 0;return}e.terrainData=t,e.terrainState=td.RECEIVED,e.request=void 0}(t)}).catch(function(a){!function(a){if(e.request.state===ti.Z.CANCELLED){e.terrainData=void 0,e.terrainState=td.UNLOADED,e.request=void 0;return}e.terrainState=td.FAILED,e.request=void 0;let s=`Failed to obtain terrain tile X: ${i} Y: ${n} Level: ${r}. Error message: "${a}"`;t._requestError=tr.reportError(t._requestError,t,t.errorEvent,s,i,n,r),t._requestError.retry&&o()}(a)})):(e.terrainState=td.UNLOADED,e.request=void 0)})()}(u,i,e.x,e.y,e.level),u.terrainState===td.RECEIVED&&function(e,t,i,n,r,o){let a=i.tilingScheme;tb.tilingScheme=a,tb.x=n,tb.y=r,tb.level=o,tb.exaggeration=t.verticalExaggeration,tb.exaggerationRelativeHeight=t.verticalExaggerationRelativeHeight,tb.throttle=!0;let s=e.terrainData.createMesh(tb);(0,y.Z)(s)&&(e.terrainState=td.TRANSFORMING,Promise.resolve(s).then(function(t){e.mesh=t,e.terrainState=td.TRANSFORMED}).catch(function(){e.terrainState=td.FAILED}))}(u,t,i,e.x,e.y,e.level),u.terrainState===td.TRANSFORMED&&(a=t.context,e.x,e.y,e.level,u.vertexArray=tf._createVertexArrayForMesh(a,u.mesh),u.terrainState=td.READY,u.fill=u.fill&&u.fill.destroy(o),u.updateExaggeration(e,t,r)),u.terrainState>=td.RECEIVED&&void 0===u.waterMaskTexture&&i.hasWaterMask){if(void 0!==u.terrainData.waterMask)(function(e,t){let i;let n=t.terrainData.waterMask,r=function(e){let t=e.cache.tile_waterMaskData;if(!(0,y.Z)(t)){let i=eP.Z.create({context:e,pixelFormat:te.Z.LUMINANCE,pixelDatatype:to.Z.UNSIGNED_BYTE,source:{arrayBufferView:new Uint8Array([255]),width:1,height:1}});i.referenceCount=1,t={allWaterTexture:i,sampler:new ta.Z({wrapS:tc.Z.CLAMP_TO_EDGE,wrapT:tc.Z.CLAMP_TO_EDGE,minificationFilter:tl.Z.LINEAR,magnificationFilter:ts.Z.LINEAR}),destroy:function(){this.allWaterTexture.destroy()}},e.cache.tile_waterMaskData=t}return t}(e),o=n.length;if(1===o){if(0===n[0])return;i=r.allWaterTexture}else{let t=Math.sqrt(o);(i=eP.Z.create({context:e,pixelFormat:te.Z.LUMINANCE,pixelDatatype:to.Z.UNSIGNED_BYTE,source:{width:t,height:t,arrayBufferView:n},sampler:r.sampler,flipY:!1})).referenceCount=0}++i.referenceCount,t.waterMaskTexture=i,eH.Z.fromElements(0,0,1,1,t.waterMaskTranslationAndScale)})(t.context,u);else{let t=u._findAncestorTileWithTerrainData(e);(0,y.Z)(t)&&(0,y.Z)(t.data.waterMaskTexture)&&(u.waterMaskTexture=t.data.waterMaskTexture,++u.waterMaskTexture.referenceCount,u._computeWaterMaskTranslationAndScale(e,t,u.waterMaskTranslationAndScale))}}}(e,t,i,n,r,o),a)return;let l=e.renderable;e.renderable=(0,y.Z)(s.vertexArray);let c=s.terrainState===td.READY;e.upsampledFromParent=(0,y.Z)(s.terrainData)&&s.terrainData.wasCreatedByUpsampling();let u=s.processImagery(e,i,t);if(c&&u){let t=e._loadedCallbacks,i={};for(let n in t)t.hasOwnProperty(n)&&!t[n](e)&&(i[n]=t[n]);e._loadedCallbacks=i,e.state=th.DONE}l&&(e.renderable=!0)},tf.prototype.processImagery=function(e,t,i,n){let r,o;let a=e.data,s=e.upsampledFromParent,l=!1,c=!0,u=a.imagery;for(r=0,o=u.length;r<o;++r){let a=u[r];if(!(0,y.Z)(a.loadingImagery)){s=!1;continue}if(a.loadingImagery.state===tu.PLACEHOLDER){let 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this._timeDynamicImagery.clock},set:function(e){this._timeDynamicImagery.clock=e}},times:{get:function(){return this._timeDynamicImagery.times},set:function(e){this._timeDynamicImagery.times=e}},dimensions:{get:function(){return this._dimensions},set:function(e){this._dimensions!==e&&(this._dimensions=e,(0,y.Z)(this._reload)&&this._reload())}}}),iL.prototype.getTileCredits=function(e,t,i){},iL.prototype.requestImage=function(e,t,i,n){let r,o;let a=this._timeDynamicImagery;return(0,y.Z)(a)&&(o=a.currentInterval,r=a.getFromCache(e,t,i,n)),(0,y.Z)(r)||(r=iM(this,e,t,i,n,o)),(0,y.Z)(r)&&(0,y.Z)(a)&&a.checkApproachingInterval(e,t,i,n),r},iL.prototype.pickFeatures=function(e,t,i,n,r){};let iF={ARCGIS_MAPSERVER:tM.fromUrl,BING:async(e,t)=>tV.fromUrl(e,t),GOOGLE_EARTH:async(e,t)=>{let i=t.channel;return delete t.channel,is.fromUrl(e,i,t)},MAPBOX:(e,t)=>new iu({url:e,...t}),SINGLE_TILE:ih.fromUrl,TMS:it.fromUrl,URL_TEMPLATE:(e,t)=>new tX({url:e,...t}),WMS:(e,t)=>new 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this._imageryProvider.tileDiscardPolicy}},errorEvent:{get:function(){return this._errorEvent}},credit:{get:function(){return this._imageryProvider.credit}},hasAlphaChannel:{get:function(){return this._imageryProvider.hasAlphaChannel}},proxy:{get:function(){}}}),iz.fromAssetId=async function(e,t){let i;D.Z.typeOf.number("assetId",e),t=(0,Z.Z)(t,Z.Z.EMPTY_OBJECT);let n=tv.Z._createEndpointResource(e,t),r=e.toString()+t.accessToken+t.server,o=iz._endpointCache[r];(0,y.Z)(o)||(o=n.fetchJson(),iz._endpointCache[r]=o);let a=await o;if("IMAGERY"!==a.type)throw new tT.Z(`Cesium ion asset ${e} is not an imagery asset.`);let s=a.externalType;if((0,y.Z)(s)){let e=iF[s];if(!(0,y.Z)(e))throw new tT.Z(`Unrecognized Cesium ion imagery type: ${s}`);let t={...a.options},n=t.url;delete t.url,i=await e(n,t)}else i=await it.fromUrl(new tv.Z(a,n));let l=new iz(t);return i.errorEvent.addEventListener(function(e){e.provider=l,l._errorEvent.raiseEvent(e)}),l._tileCredits=tv.Z.getCreditsFromEndpoint(a,n),l._imageryProvider=i,l},iz.prototype.getTileCredits=function(e,t,i){let n=this._imageryProvider.getTileCredits(e,t,i);return(0,y.Z)(n)?this._tileCredits.concat(n):this._tileCredits},iz.prototype.requestImage=function(e,t,i,n){return this._imageryProvider.requestImage(e,t,i,n)},iz.prototype.pickFeatures=function(e,t,i,n,r){return this._imageryProvider.pickFeatures(e,t,i,n,r)},iz._endpointCache={};var iB=Object.freeze({AERIAL:2,AERIAL_WITH_LABELS:3,ROAD:4}),iU=function(e){e=(0,Z.Z)(e,Z.Z.EMPTY_OBJECT);let t=(0,Z.Z)(e.style,iB.AERIAL);return iz.fromAssetId(t)},ik=i(1295),iV=i(4169);function iH(e,t,i,n,r){this.imageryLayer=e,this.x=t,this.y=i,this.level=n,this.request=void 0,0!==n&&(this.parent=e.getImageryFromCache(t/2|0,i/2|0,n-1)),this.state=tu.UNLOADED,this.imageUrl=void 0,this.image=void 0,this.texture=void 0,this.textureWebMercator=void 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ij(e,t,i){this.readyImagery=void 0,this.loadingImagery=e,this.textureCoordinateRectangle=t,this.textureTranslationAndScale=void 0,this.useWebMercatorT=i}function iW(e,t){this._imageryProvider=e,this._readyEvent=new I.Z,this._errorEvent=new 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this._rectangle}}}),iW.DEFAULT_BRIGHTNESS=1,iW.DEFAULT_CONTRAST=1,iW.DEFAULT_HUE=0,iW.DEFAULT_SATURATION=1,iW.DEFAULT_GAMMA=1,iW.DEFAULT_SPLIT=iG.Z.NONE,iW.DEFAULT_MINIFICATION_FILTER=tl.Z.LINEAR,iW.DEFAULT_MAGNIFICATION_FILTER=ts.Z.LINEAR,iW.DEFAULT_APPLY_COLOR_TO_ALPHA_THRESHOLD=.004,iW.fromProviderAsync=function(e,t){D.Z.typeOf.object("imageryProviderPromise",e);let i=new iW(void 0,t);return i1(i,Promise.resolve(e)),i},iW.fromWorldImagery=function(e){return e=(0,Z.Z)(e,Z.Z.EMPTY_OBJECT),iW.fromProviderAsync(iU({style:e.style}),e)},iW.prototype.isBaseLayer=function(){return this._isBaseLayer},iW.prototype.isDestroyed=function(){return!1},iW.prototype.destroy=function(){return(0,b.Z)(this)};let iq=new U.Z,iY=new U.Z,iX=new U.Z,i$=new U.Z;function iK(e,t,i){return`${e}:${t}:${i}`}function iQ(e,t,i){return JSON.stringify([e,t,i])}iW.prototype.getImageryRectangle=function(){let e=this._imageryProvider,t=this._rectangle;return U.Z.intersection(e.rectangle,t)},iW.prototype._createTileImagerySkeletons=function(e,t,i){let n,r,o;let a=e.data;if(!(0,y.Z)(t)||(0,y.Z)(this._minimumTerrainLevel)&&e.level<this._minimumTerrainLevel||(0,y.Z)(this._maximumTerrainLevel)&&e.level>this._maximumTerrainLevel)return!1;(0,y.Z)(i)||(i=a.imagery.length);let s=this._imageryProvider;if(!this.ready)return this._skeletonPlaceholder.loadingImagery.addReference(),a.imagery.splice(i,0,this._skeletonPlaceholder),!0;let l=s.tilingScheme.projection instanceof ei.Z&&e.rectangle.north<ei.Z.MaximumLatitude&&e.rectangle.south>-ei.Z.MaximumLatitude,c=U.Z.intersection(s.rectangle,this._rectangle,iq),u=U.Z.intersection(e.rectangle,c,iY);if(!(0,y.Z)(u)){if(!this.isBaseLayer())return!1;let t=e.rectangle;u=iY,t.south>=c.north?u.north=u.south=c.north:t.north<=c.south?u.north=u.south=c.south:(u.south=Math.max(t.south,c.south),u.north=Math.min(t.north,c.north)),t.west>=c.east?u.west=u.east=c.east:t.east<=c.west?u.west=u.east=c.west:(u.west=Math.max(t.west,c.west),u.east=Math.min(t.east,c.east))}let h=0;u.south>0?h=u.south:u.north<0&&(h=u.north);let d=function(e,t,i){let n=e._imageryProvider,r=n.tilingScheme,o=r.ellipsoid,a=e._imageryProvider.tilingScheme.projection instanceof P.Z?1:Math.cos(i),s=r.rectangle;return 0|Math.round(Math.log(o.maximumRadius*s.width*a/(n.tileWidth*r.getNumberOfXTilesAtLevel(0))/t)/Math.log(2))}(this,1*t.getLevelMaximumGeometricError(e.level),h);d=Math.max(0,d);let f=s.maximumLevel;if(d>f&&(d=f),(0,y.Z)(s.minimumLevel)){let e=s.minimumLevel;d<e&&(d=e)}let p=s.tilingScheme,m=p.positionToTileXY(U.Z.northwest(u),d),_=p.positionToTileXY(U.Z.southeast(u),d),g=e.rectangle.width/512,Z=e.rectangle.height/512,b=p.tileXYToRectangle(m.x,m.y,d);Math.abs(b.south-e.rectangle.north)<Z&&m.y<_.y&&++m.y,Math.abs(b.east-e.rectangle.west)<g&&m.x<_.x&&++m.x;let v=p.tileXYToRectangle(_.x,_.y,d);Math.abs(v.north-e.rectangle.south)<Z&&_.y>m.y&&--_.y,Math.abs(v.west-e.rectangle.east)<g&&_.x>m.x&&--_.x;let T=U.Z.clone(e.rectangle,i$),E=p.tileXYToRectangle(m.x,m.y,d),x=U.Z.intersection(E,c,iX);l?(p.rectangleToNativeRectangle(T,T),p.rectangleToNativeRectangle(E,E),p.rectangleToNativeRectangle(x,x),p.rectangleToNativeRectangle(c,c),n=p.tileXYToNativeRectangle.bind(p),g=T.width/512,Z=T.height/512):n=p.tileXYToRectangle.bind(p);let w=0,S=1;!this.isBaseLayer()&&Math.abs(x.west-T.west)>=g&&(w=Math.min(1,(x.west-T.west)/T.width)),!this.isBaseLayer()&&Math.abs(x.north-T.north)>=Z&&(S=Math.max(0,(x.north-T.south)/T.height));let C=S;for(let e=m.x;e<=_.x;e++)if(r=w,E=n(e,m.y,d),x=U.Z.simpleIntersection(E,c,iX),(0,y.Z)(x)){w=Math.min(1,(x.east-T.west)/T.width),e===_.x&&(this.isBaseLayer()||Math.abs(x.east-T.east)<g)&&(w=1),S=C;for(let t=m.y;t<=_.y;t++){if(o=S,E=n(e,t,d),x=U.Z.simpleIntersection(E,c,iX),!(0,y.Z)(x))continue;S=Math.max(0,(x.south-T.south)/T.height),t===_.y&&(this.isBaseLayer()||Math.abs(x.south-T.south)<Z)&&(S=0);let s=new eH.Z(r,S,w,o),u=this.getImageryFromCache(e,t,d);a.imagery.splice(i,0,new ij(u,s,l)),++i}}return!0},iW.prototype._calculateTextureTranslationAndScale=function(e,t){let i=t.readyImagery.rectangle,n=e.rectangle;if(t.useWebMercatorT){let e=t.readyImagery.imageryLayer.imageryProvider.tilingScheme;i=e.rectangleToNativeRectangle(i,iq),n=e.rectangleToNativeRectangle(n,i$)}let r=n.width,o=n.height,a=r/i.width,s=o/i.height;return new eH.Z(a*(n.west-i.west)/r,s*(n.south-i.south)/o,a,s)},iW.prototype._requestImagery=function(e){let t=this._imageryProvider,i=this;function n(n){if(e.request.state===ti.Z.CANCELLED){e.state=tu.UNLOADED,e.request=void 0;return}e.state=tu.FAILED,e.request=void 0;let o=`Failed to obtain image tile X: ${e.x} Y: ${e.y} Level: ${e.level}.`;i._requestImageError=tr.reportError(i._requestImageError,t,t.errorEvent,o,e.x,e.y,e.level,n),i._requestImageError.retry&&r()}function r(){let r=new tt.Z({throttle:!1,throttleByServer:!0,type:tn.Z.IMAGERY});e.request=r,e.state=tu.TRANSITIONING;let o=t.requestImage(e.x,e.y,e.level,r);if(!(0,y.Z)(o)){e.state=tu.UNLOADED,e.request=void 0;return}(0,y.Z)(t.getTileCredits)&&(e.credits=t.getTileCredits(e.x,e.y,e.level)),o.then(function(t){!function(t){if(!(0,y.Z)(t))return n();e.image=t,e.state=tu.RECEIVED,e.request=void 0,tr.reportSuccess(i._requestImageError)}(t)}).catch(function(e){n(e)})}r()},iW.prototype._createTextureWebGL=function(e,t){let i=new ta.Z({minificationFilter:this.minificationFilter,magnificationFilter:this.magnificationFilter}),n=t.image;return new eP.Z((0,y.Z)(n.internalFormat)?{context:e,pixelFormat:n.internalFormat,width:n.width,height:n.height,source:{arrayBufferView:n.bufferView},sampler:i}:{context:e,source:n,pixelFormat:this._imageryProvider.hasAlphaChannel?te.Z.RGBA:te.Z.RGB,sampler:i})},iW.prototype._createTexture=function(e,t){let i=this._imageryProvider,n=t.image;if((0,y.Z)(i.tileDiscardPolicy)){let e=i.tileDiscardPolicy;if((0,y.Z)(e)){if(!e.isReady()){t.state=tu.RECEIVED;return}if(e.shouldDiscardImage(n)){t.state=tu.INVALID;return}}}if(this.minificationFilter!==tl.Z.NEAREST&&this.minificationFilter!==tl.Z.LINEAR)throw new v.Z("ImageryLayer minification filter must be NEAREST or LINEAR");let r=this._createTextureWebGL(e,t);i.tilingScheme.projection instanceof ei.Z?t.textureWebMercator=r:t.texture=r,t.image=void 0,t.state=tu.TEXTURE_LOADED},iW.prototype._finalizeReprojectTexture=function(e,t){let i=this.minificationFilter,n=this.magnificationFilter;if(i===tl.Z.LINEAR&&n===ts.Z.LINEAR&&!te.Z.isCompressedFormat(t.pixelFormat)&&F.Z.isPowerOfTwo(t.width)&&F.Z.isPowerOfTwo(t.height)){i=tl.Z.LINEAR_MIPMAP_LINEAR;let r=e2.Z.maximumTextureFilterAnisotropy,o=Math.min(r,(0,Z.Z)(this._maximumAnisotropy,r)),a=iK(i,n,o),s=e.cache.imageryLayerMipmapSamplers;(0,y.Z)(s)||(s={},e.cache.imageryLayerMipmapSamplers=s);let l=s[a];(0,y.Z)(l)||(l=s[a]=new ta.Z({wrapS:tc.Z.CLAMP_TO_EDGE,wrapT:tc.Z.CLAMP_TO_EDGE,minificationFilter:i,magnificationFilter:n,maximumAnisotropy:o})),t.generateMipmap(iV.Z.NICEST),t.sampler=l}else{let r=iK(i,n,0),o=e.cache.imageryLayerNonMipmapSamplers;(0,y.Z)(o)||(o={},e.cache.imageryLayerNonMipmapSamplers=o);let a=o[r];(0,y.Z)(a)||(a=o[r]=new ta.Z({wrapS:tc.Z.CLAMP_TO_EDGE,wrapT:tc.Z.CLAMP_TO_EDGE,minificationFilter:i,magnificationFilter:n})),t.sampler=a}},iW.prototype._reprojectTexture=function(e,t,i){let n=t.textureWebMercator||t.texture,r=t.rectangle,o=e.context;if((i=(0,Z.Z)(i,!0))&&!(this._imageryProvider.tilingScheme.projection instanceof P.Z)&&r.width/n.width>1e-5){let e=this;t.addReference();let i=new ik.Z({persists:!0,owner:this,preExecute:function(e){(function(e,t,i,n){let r=t.cache.imageryLayer_reproject;if(!(0,y.Z)(r)){r=t.cache.imageryLayer_reproject={vertexArray:void 0,shaderProgram:void 0,sampler:void 0,destroy:function(){(0,y.Z)(this.framebuffer)&&this.framebuffer.destroy(),(0,y.Z)(this.vertexArray)&&this.vertexArray.destroy(),(0,y.Z)(this.shaderProgram)&&this.shaderProgram.destroy()}};let e=new Float32Array(256),i=0;for(let t=0;t<64;++t){let n=t/63;e[i++]=0,e[i++]=n,e[i++]=1,e[i++]=n}let n={position:0,webMercatorT:1},o=ed.getRegularGridIndices(2,64),a=e0.Z.createIndexBuffer({context:t,typedArray:o,usage:e1.Z.STATIC_DRAW,indexDatatype:eh.Z.UNSIGNED_SHORT});r.vertexArray=new e9.Z({context:t,attributes:[{index:n.position,vertexBuffer:e0.Z.createVertexBuffer({context:t,typedArray:e,usage:e1.Z.STATIC_DRAW}),componentsPerAttribute:2},{index:n.webMercatorT,vertexBuffer:e0.Z.createVertexBuffer({context:t,sizeInBytes:512,usage:e1.Z.STREAM_DRAW}),componentsPerAttribute:1}],indexBuffer:a});let s=new eD.Z({sources:["in vec4 position;\nin float webMercatorT;\n\nuniform vec2 u_textureDimensions;\n\nout vec2 v_textureCoordinates;\n\nvoid main()\n{\n v_textureCoordinates = vec2(position.x, webMercatorT);\n gl_Position = czm_viewportOrthographic * (position * vec4(u_textureDimensions, 1.0, 1.0));\n}\n"]});r.shaderProgram=eL.Z.fromCache({context:t,vertexShaderSource:s,fragmentShaderSource:"uniform sampler2D u_texture;\n\nin vec2 v_textureCoordinates;\n\nvoid main()\n{\n out_FragColor = texture(u_texture, v_textureCoordinates);\n}\n",attributeLocations:n}),r.sampler=new ta.Z({wrapS:tc.Z.CLAMP_TO_EDGE,wrapT:tc.Z.CLAMP_TO_EDGE,minificationFilter:tl.Z.LINEAR,magnificationFilter:ts.Z.LINEAR})}i.sampler=r.sampler;let o=i.width,a=i.height;iJ.textureDimensions.x=o,iJ.textureDimensions.y=a,iJ.texture=i;let s=Math.sin(n.south),l=.5*Math.log((1+s)/(1-s)),c=1/(.5*Math.log((1+(s=Math.sin(n.north)))/(1-s))-l),u=new eP.Z({context:t,width:o,height:a,pixelFormat:i.pixelFormat,pixelDatatype:i.pixelDatatype,preMultiplyAlpha:i.preMultiplyAlpha});F.Z.isPowerOfTwo(o)&&F.Z.isPowerOfTwo(a)&&u.generateMipmap(iV.Z.NICEST);let h=n.south,d=n.north,f=0;for(let e=0;e<64;++e){let t=e/63,i=(.5*Math.log((1+(s=Math.sin(F.Z.lerp(h,d,t))))/(1-s))-l)*c;i0[f++]=i,i0[f++]=i}r.vertexArray.getAttribute(1).vertexBuffer.copyFromArrayView(i0),e.shaderProgram=r.shaderProgram,e.outputTexture=u,e.uniformMap=iJ,e.vertexArray=r.vertexArray})(e,o,n,t.rectangle)},postExecute:function(i){t.texture=i,e._finalizeReprojectTexture(o,i),t.state=tu.READY,t.releaseReference()},canceled:function(){t.state=tu.TEXTURE_LOADED,t.releaseReference()}});this._reprojectComputeCommands.push(i)}else i&&(t.texture=n),this._finalizeReprojectTexture(o,n),t.state=tu.READY},iW.prototype.queueReprojectionCommands=function(e){let t=this._reprojectComputeCommands,i=t.length;for(let n=0;n<i;++n)e.commandList.push(t[n]);t.length=0},iW.prototype.cancelReprojections=function(){this._reprojectComputeCommands.forEach(function(e){(0,y.Z)(e.canceled)&&e.canceled()}),this._reprojectComputeCommands.length=0},iW.prototype.getImageryFromCache=function(e,t,i,n){let r=iQ(e,t,i),o=this._imageryCache[r];return(0,y.Z)(o)||(o=new iH(this,e,t,i,n),this._imageryCache[r]=o),o.addReference(),o},iW.prototype.removeImageryFromCache=function(e){let t=iQ(e.x,e.y,e.level);delete this._imageryCache[t]};let iJ={u_textureDimensions:function(){return this.textureDimensions},u_texture:function(){return this.texture},textureDimensions:new L.Z,texture:void 0},i0=E.Z.supportsTypedArrays()?new Float32Array(128):void 0;async function i1(e,t){let i;try{if(i=await Promise.resolve(t),e.isDestroyed())return;e._imageryProvider=i,e._readyEvent.raiseEvent(i)}catch(t){var n;(n=e._errorEvent).numberOfListeners>0?n.raiseEvent(t):console.error(t)}}var i2=i(9250),i3=i(5899),i4=i(1082),i5=i(8328),i9=i(2402),i8={WEST:0,NORTH:1,EAST:2,SOUTH:3,NORTHWEST:4,NORTHEAST:5,SOUTHWEST:6,SOUTHEAST:7};let i6={NONE:0,CULLED:1,RENDERED:2,REFINED:3,RENDERED_AND_KICKED:6,REFINED_AND_KICKED:7,CULLED_BUT_NEEDED:9,wasKicked:function(e){return e>=i6.RENDERED_AND_KICKED},originalResult:function(e){return 3&e},kick:function(e){return 4|e}};function i7(e){this.tile=e,this.frameLastUpdated=void 0,this.westMeshes=[],this.westTiles=[],this.southMeshes=[],this.southTiles=[],this.eastMeshes=[],this.eastTiles=[],this.northMeshes=[],this.northTiles=[],this.southwestMesh=void 0,this.southwestTile=void 0,this.southeastMesh=void 0,this.southeastTile=void 0,this.northwestMesh=void 0,this.northwestTile=void 0,this.northeastMesh=void 0,this.northeastTile=void 0,this.changedThisFrame=!0,this.visitedFrame=void 0,this.enqueuedFrame=void 0,this.mesh=void 0,this.vertexArray=void 0,this.waterMaskTexture=void 0,this.waterMaskTranslationAndScale=new eH.Z}i7.prototype.update=function(e,t,i){this.changedThisFrame&&(ny(e,t,this.tile,i),this.changedThisFrame=!1)},i7.prototype.destroy=function(e){this._destroyVertexArray(e),(0,y.Z)(this.waterMaskTexture)&&(--this.waterMaskTexture.referenceCount,0===this.waterMaskTexture.referenceCount&&this.waterMaskTexture.destroy(),this.waterMaskTexture=void 0)},i7.prototype._destroyVertexArray=function(e){(0,y.Z)(this.vertexArray)&&((0,y.Z)(e)?e.push(this.vertexArray):tf._freeVertexArray(this.vertexArray),this.vertexArray=void 0)};let ne=new i9.Z;function nt(e,t,i,n,r,o,a,s,l){if(void 0===n)return;let c=n;for(;c&&(c._lastSelectionResultFrame!==r||i6.wasKicked(c._lastSelectionResult)||i6.originalResult(c._lastSelectionResult)===i6.CULLED);){if(a)return;let e=c.parent;if(o>=i8.NORTHWEST&&void 0!==e)switch(o){case i8.NORTHWEST:c=c===e.northwestChild?e:void 0;break;case i8.NORTHEAST:c=c===e.northeastChild?e:void 0;break;case i8.SOUTHWEST:c=c===e.southwestChild?e:void 0;break;case i8.SOUTHEAST:c=c===e.southeastChild?e:void 0}else c=e}if(void 0!==c){if(c._lastSelectionResult===i6.RENDERED){if((0,y.Z)(c.data.vertexArray))return;!function(e,t,i,n,r,o,a,s){let l=n.data;if(void 0===l.fill)l.fill=new i7(n);else if(l.fill.visitedFrame===o)return;l.fill.enqueuedFrame!==o&&(l.fill.enqueuedFrame=o,l.fill.changedThisFrame=!1,a.enqueue(n)),function(e,t,i,n,r,o){let a,s,l,c,u,h,d;let f=n.data.fill,p=i.data.fill;switch((0,y.Z)(p)?(p.visitedFrame=t.frameNumber,p.changedThisFrame&&(ny(e,t,i,o),p.changedThisFrame=!1),a=i.data.fill.mesh):a=i.data.mesh,r){case i8.WEST:s=f.westMeshes,l=f.westTiles;break;case i8.SOUTH:s=f.southMeshes,l=f.southTiles;break;case i8.EAST:s=f.eastMeshes,l=f.eastTiles;break;case i8.NORTH:s=f.northMeshes,l=f.northTiles;break;case i8.NORTHWEST:f.changedThisFrame=f.changedThisFrame||f.northwestMesh!==a,f.northwestMesh=a,f.northwestTile=i;return;case i8.NORTHEAST:f.changedThisFrame=f.changedThisFrame||f.northeastMesh!==a,f.northeastMesh=a,f.northeastTile=i;return;case i8.SOUTHWEST:f.changedThisFrame=f.changedThisFrame||f.southwestMesh!==a,f.southwestMesh=a,f.southwestTile=i;return;case i8.SOUTHEAST:f.changedThisFrame=f.changedThisFrame||f.southeastMesh!==a,f.southeastMesh=a,f.southeastTile=i;return}if(i.level<=n.level){f.changedThisFrame=f.changedThisFrame||s[0]!==a||1!==s.length,s[0]=a,l[0]=i,s.length=1,l.length=1;return}let m=i.rectangle,_=n.rectangle;switch(r){case i8.WEST:for(c=0,d=(_.north-_.south)*F.Z.EPSILON5;c<l.length&&(h=l[c].rectangle,!F.Z.greaterThan(m.north,h.south,d));++c);for(u=c;u<l.length&&(h=l[u].rectangle,!F.Z.greaterThanOrEquals(m.south,h.north,d));++u);break;case i8.SOUTH:for(c=0,d=(_.east-_.west)*F.Z.EPSILON5;c<l.length&&(h=l[c].rectangle,!F.Z.lessThan(m.west,h.east,d));++c);for(u=c;u<l.length&&(h=l[u].rectangle,!F.Z.lessThanOrEquals(m.east,h.west,d));++u);break;case i8.EAST:for(c=0,d=(_.north-_.south)*F.Z.EPSILON5;c<l.length&&(h=l[c].rectangle,!F.Z.lessThan(m.south,h.north,d));++c);for(u=c;u<l.length&&(h=l[u].rectangle,!F.Z.lessThanOrEquals(m.north,h.south,d));++u);break;case i8.NORTH:for(c=0,d=(_.east-_.west)*F.Z.EPSILON5;c<l.length&&(h=l[c].rectangle,!F.Z.greaterThan(m.east,h.west,d));++c);for(u=c;u<l.length&&(h=l[u].rectangle,!F.Z.greaterThanOrEquals(m.west,h.east,d));++u);}u-c==1?(f.changedThisFrame=f.changedThisFrame||s[c]!==a,s[c]=a,l[c]=i):(f.changedThisFrame=!0,s.splice(c,u-c,a),l.splice(c,u-c,i))}(e,t,i,n,r,s)}(e,t,i,c,o,r,s,l);return}if(i6.originalResult(n._lastSelectionResult)!==i6.CULLED)switch(o){case i8.WEST:nt(e,t,i,n.northwestChild,r,o,!0,s,l),nt(e,t,i,n.southwestChild,r,o,!0,s,l);break;case i8.EAST:nt(e,t,i,n.southeastChild,r,o,!0,s,l),nt(e,t,i,n.northeastChild,r,o,!0,s,l);break;case i8.SOUTH:nt(e,t,i,n.southwestChild,r,o,!0,s,l),nt(e,t,i,n.southeastChild,r,o,!0,s,l);break;case i8.NORTH:nt(e,t,i,n.northeastChild,r,o,!0,s,l),nt(e,t,i,n.northwestChild,r,o,!0,s,l);break;case i8.NORTHWEST:nt(e,t,i,n.northwestChild,r,o,!0,s,l);break;case i8.NORTHEAST:nt(e,t,i,n.northeastChild,r,o,!0,s,l);break;case i8.SOUTHWEST:nt(e,t,i,n.southwestChild,r,o,!0,s,l);break;case i8.SOUTHEAST:nt(e,t,i,n.southeastChild,r,o,!0,s,l);break;default:throw new v.Z("Invalid edge")}}}i7.updateFillTiles=function(e,t,i,n){let r=e._quadtree,o=r._levelZeroTiles,a=r._lastSelectionFrameNumber;ne.clear();for(let e=0;e<t.length;++e){let i=t[e];(0,y.Z)(i.data.vertexArray)&&ne.enqueue(t[e])}let s=ne.dequeue();for(;void 0!==s;){let t=s.findTileToWest(o),r=s.findTileToSouth(o),l=s.findTileToEast(o),c=s.findTileToNorth(o);nt(e,i,s,t,a,i8.EAST,!1,ne,n),nt(e,i,s,r,a,i8.NORTH,!1,ne,n),nt(e,i,s,l,a,i8.WEST,!1,ne,n),nt(e,i,s,c,a,i8.SOUTH,!1,ne,n);let u=t.findTileToNorth(o),h=t.findTileToSouth(o),d=l.findTileToNorth(o),f=l.findTileToSouth(o);nt(e,i,s,u,a,i8.SOUTHEAST,!1,ne,n),nt(e,i,s,d,a,i8.SOUTHWEST,!1,ne,n),nt(e,i,s,h,a,i8.NORTHEAST,!1,ne,n),nt(e,i,s,f,a,i8.NORTHWEST,!1,ne,n),s=ne.dequeue()}};let ni=new C.Z,nn=new C.Z,nr=new _.Z,no=new _.Z,na=new L.Z,ns=new L.Z,nl=new L.Z;function nc(){this.height=0,this.encodedNormal=new L.Z}function nu(e,t,i,n,r,o,a,s,l){let c;if((0,y.Z)(r))return r;if((0,y.Z)(o)&&(0,y.Z)(a))c=(o.height+a.height)*.5;else if((0,y.Z)(o))c=o.height;else if((0,y.Z)(a))c=a.height;else if((0,y.Z)(s))c=s.height;else{let t=e.tile.data.tileBoundingRegion,i=0,n=0;(0,y.Z)(t)&&(i=t.minimumHeight,n=t.maximumHeight),c=(i+n)*.5}return nC(e,t,i,n,c,l),l}let nh={minimumHeight:0,maximumHeight:0},nd=new _.Z,nf=new nc,np=new nc,nm=new nc,n_=new nc,ng="undefined"!=typeof Uint8Array?new Uint8Array(81):void 0,nZ={tilingScheme:void 0,x:0,y:0,level:0,exaggeration:1,exaggerationRelativeHeight:0};function ny(e,t,i,n){let r,o;tf.initialize(i,e.terrainProvider,e._imageryLayers);let a=i.data,s=a.fill,l=i.rectangle,c=t.verticalExaggeration,u=t.verticalExaggerationRelativeHeight,h=1!==c,d=i.tilingScheme.ellipsoid,f=nA(s,d,0,1,s.northwestTile,s.northwestMesh,s.northTiles,s.northMeshes,s.westTiles,s.westMeshes,nm),p=nA(s,d,0,0,s.southwestTile,s.southwestMesh,s.westTiles,s.westMeshes,s.southTiles,s.southMeshes,nf),m=nA(s,d,1,0,s.southeastTile,s.southeastMesh,s.southTiles,s.southMeshes,s.eastTiles,s.eastMeshes,np),g=nA(s,d,1,1,s.northeastTile,s.northeastMesh,s.eastTiles,s.eastMeshes,s.northTiles,s.northMeshes,n_);f=nu(s,d,0,1,f,p,g,m,nm),p=nu(s,d,0,0,p,f,m,g,nf),m=nu(s,d,1,1,m,p,g,f,np),g=nu(s,d,1,1,g,m,f,p,n_);let Z=p.height,b=m.height,v=f.height,T=g.height,E=Math.min(Z,b,v,T),x=Math.max(Z,b,v,T),w=(E+x)*.5,C=e.getLevelMaximumGeometricError(i.level),A=4*Math.acos((d.maximumRadius-C)/d.maximumRadius);if(A*=1.5,l.width>A&&x-E<=C){let e=new ey({width:9,height:9,buffer:ng,structure:{heightOffset:x}});nZ.tilingScheme=i.tilingScheme,nZ.x=i.x,nZ.y=i.y,nZ.level=i.level,nZ.exaggeration=c,nZ.exaggerationRelativeHeight=u,s.mesh=e._createMeshSync(nZ)}else{let t,n;let a=U.Z.center(l,nn);a.height=w;let Z=new $(d.cartographicToCartesian(a,nd),void 0,void 0,void 0,void 0,!0,!0,h,c,u),y=5;for(r=0,o=(t=s.westMeshes).length;r<o;++r)y+=t[r].eastIndicesNorthToSouth.length;for(r=0,o=(t=s.southMeshes).length;r<o;++r)y+=t[r].northIndicesWestToEast.length;for(r=0,o=(t=s.eastMeshes).length;r<o;++r)y+=t[r].westIndicesSouthToNorth.length;for(r=0,o=(t=s.northMeshes).length;r<o;++r)y+=t[r].southIndicesEastToWest.length;nh.minimumHeight=E,nh.maximumHeight=x;let b=Z.stride,v=new Float32Array(y*b),T=0;T=nb(d,l,Z,v,0,0,1,f.height,f.encodedNormal,1,nh);let C=T=nO(s,d,Z,v,T,s.westTiles,s.westMeshes,i8.EAST,nh);T=nb(d,l,Z,v,T,0,0,p.height,p.encodedNormal,0,nh);let A=T=nO(s,d,Z,v,T,s.southTiles,s.southMeshes,i8.NORTH,nh);T=nb(d,l,Z,v,T,1,0,m.height,m.encodedNormal,0,nh);let I=T=nO(s,d,Z,v,T,s.eastTiles,s.eastMeshes,i8.WEST,nh);T=nb(d,l,Z,v,T,1,1,g.height,g.encodedNormal,1,nh),T=nO(s,d,Z,v,T,s.northTiles,s.northMeshes,i8.SOUTH,nh),E=nh.minimumHeight,x=nh.maximumHeight;let O=B.Z.fromRectangle(l,E,x,i.tilingScheme.ellipsoid),D=ei.Z.geodeticLatitudeToMercatorAngle(l.south),P=1/(ei.Z.geodeticLatitudeToMercatorAngle(l.north)-D),R=(ei.Z.geodeticLatitudeToMercatorAngle(a.latitude)-D)*P,N=d.geodeticSurfaceNormalCartographic(ni,no),M=k.Z.octEncode(N,na),F=T;Z.encode(v,T*b,O.center,L.Z.fromElements(.5,.5,nl),w,M,R,N);let z=++T,V=z<256?1:2,H=(z-1)*3,G=H*V;if((v.length-z*b)*Float32Array.BYTES_PER_ELEMENT>=G){let e=z*b*Float32Array.BYTES_PER_ELEMENT;n=z<256?new Uint8Array(v.buffer,e,H):new Uint16Array(v.buffer,e,H)}else n=z<256?new Uint8Array(H):new Uint16Array(H);v=new Float32Array(v.buffer,0,z*b);let j=0;for(r=0;r<z-2;++r)n[j++]=F,n[j++]=r,n[j++]=r+1;n[j++]=F,n[j++]=r,n[j++]=0;let W=[];for(r=C;r>=0;--r)W.push(r);let q=[];for(r=A;r>=C;--r)q.push(r);let Y=[];for(r=I;r>=A;--r)Y.push(r);let X=[];for(X.push(0),r=F-1;r>=I;--r)X.push(r);s.mesh=new eu(Z.center,v,n,H,z,E,x,S.Z.fromOrientedBoundingBox(O),function(e,t,i,n,r,o){let a=e.quadtree._occluders.ellipsoid,s=a.ellipsoid;return _.Z.fromRadians(i.west,i.south,r,s,nN[0]),_.Z.fromRadians(i.east,i.south,r,s,nN[1]),_.Z.fromRadians(i.west,i.north,r,s,nN[2]),_.Z.fromRadians(i.east,i.north,r,s,nN[3]),a.computeHorizonCullingPointPossiblyUnderEllipsoid(t,nN,n,void 0)}(e,O.center,l,E,x),Z.stride,O,Z,W,q,Y,X)}let I=t.context;s._destroyVertexArray(n),s.vertexArray=tf._createVertexArrayForMesh(I,s.mesh),a.processImagery(i,e.terrainProvider,t,!0);let O=s.waterMaskTexture;if(s.waterMaskTexture=void 0,e.terrainProvider.hasWaterMask){let e=a._findAncestorTileWithTerrainData(i);(0,y.Z)(e)&&(0,y.Z)(e.data.waterMaskTexture)&&(s.waterMaskTexture=e.data.waterMaskTexture,++s.waterMaskTexture.referenceCount,a._computeWaterMaskTranslationAndScale(i,e,s.waterMaskTranslationAndScale))}(0,y.Z)(O)&&(--O.referenceCount,0===O.referenceCount&&O.destroy())}function nb(e,t,i,n,r,o,a,s,l,c,u){let h;ni.longitude=F.Z.lerp(t.west,t.east,o),ni.latitude=F.Z.lerp(t.south,t.north,a),ni.height=s;let d=e.cartographicToCartesian(ni,nr);return i.hasGeodeticSurfaceNormals&&(h=e.geodeticSurfaceNormal(d,no)),ns.x=o,ns.y=a,i.encode(n,r*i.stride,d,ns,s,l,c,h),u.minimumHeight=Math.min(u.minimumHeight,s),u.maximumHeight=Math.max(u.maximumHeight,s),r+1}let nv=new U.Z;function nT(e,t,i,n){let r=e.rectangle,o=t.rectangle;0===t.x&&1===i.x&&e.x===e.tilingScheme.getNumberOfXTilesAtLevel(e.level)-1?(r=U.Z.clone(e.rectangle,nv),r.west-=F.Z.TWO_PI,r.east-=F.Z.TWO_PI):0===e.x&&0===i.x&&t.x===t.tilingScheme.getNumberOfXTilesAtLevel(t.level)-1&&(r=U.Z.clone(e.rectangle,nv),r.west+=F.Z.TWO_PI,r.east+=F.Z.TWO_PI);let a=r.east-r.west,s=(o.west-r.west)/a,l=(o.east-r.west)/a,c=r.north-r.south,u=(o.south-r.south)/c,h=(o.north-r.south)/c,d=(i.x-s)/(l-s),f=(i.y-u)/(h-u);return Math.abs(d)<Math.EPSILON5?d=0:Math.abs(d-1)<Math.EPSILON5&&(d=1),Math.abs(f)<Math.EPSILON5?f=0:Math.abs(f-1)<Math.EPSILON5&&(f=1),n.x=d,n.y=f,n}let nE=new L.Z;function nx(e,t,i,n,r){let o=e.encoding,a=e.vertices;if(r.height=o.decodeHeight(a,t),o.hasVertexNormals)o.getOctEncodedNormal(a,t,r.encodedNormal);else{let e=r.encodedNormal;e.x=0,e.y=0}}let nw=new L.Z,nS=new _.Z;function nC(e,t,i,n,r,o){o.height=r;let a=t.geodeticSurfaceNormalCartographic(ni,nr);k.Z.octEncode(a,o.encodedNormal)}function nA(e,t,i,n,r,o,a,s,l,c,u){let h,d;return nR(e,t,s,a,!1,i,n,u)||nR(e,t,c,l,!0,i,n,u)?u:nP(r,o)?(h=0===i?0===n?o.eastIndicesNorthToSouth[0]:o.southIndicesEastToWest[0]:0===n?o.northIndicesWestToEast[0]:o.westIndicesSouthToNorth[0],nx(o,h,i,n,u),u):(d=0===i?0===n?nI(e.westMeshes,e.westTiles,i8.EAST,e.southMeshes,e.southTiles,i8.NORTH,i,n):nI(e.northMeshes,e.northTiles,i8.SOUTH,e.westMeshes,e.westTiles,i8.EAST,i,n):0===n?nI(e.southMeshes,e.southTiles,i8.NORTH,e.eastMeshes,e.eastTiles,i8.WEST,i,n):nI(e.eastMeshes,e.eastTiles,i8.WEST,e.northMeshes,e.northTiles,i8.SOUTH,i,n),(0,y.Z)(d))?(nC(e,t,i,n,d,u),u):void 0}function nI(e,t,i,n,r,o,a,s){let l=nD(e,t,!1,i,a,s),c=nD(n,r,!0,o,a,s);return(0,y.Z)(l)&&(0,y.Z)(c)?(l+c)*.5:(0,y.Z)(l)?l:c}function nO(e,t,i,n,r,o,a,s,l){for(let c=0;c<o.length;++c)r=function(e,t,i,n,r,o,a,s,l){let c,u,h,d,f,p,m=o.rectangle;s===i8.EAST&&0===e.tile.x?(m=U.Z.clone(o.rectangle,nv),m.west-=F.Z.TWO_PI,m.east-=F.Z.TWO_PI):s===i8.WEST&&0===o.x&&(m=U.Z.clone(o.rectangle,nv),m.west+=F.Z.TWO_PI,m.east+=F.Z.TWO_PI);let _=e.tile.rectangle;switch(r>0&&(i.decodeTextureCoordinates(n,r-1,nl),c=nl.x,u=nl.y),s){case i8.WEST:h=a.westIndicesSouthToNorth,d=!1;break;case i8.NORTH:h=a.northIndicesWestToEast,d=!0;break;case i8.EAST:h=a.eastIndicesNorthToSouth,d=!1;break;case i8.SOUTH:h=a.southIndicesEastToWest,d=!0}let g=e.tile,Z=a.encoding,y=a.vertices,b=i.stride;Z.hasWebMercatorT&&(f=ei.Z.geodeticLatitudeToMercatorAngle(_.south),p=1/(ei.Z.geodeticLatitudeToMercatorAngle(_.north)-f));for(let e=0;e<h.length;++e){let a,s;let m=h[e],v=Z.decodeTextureCoordinates(y,m,nl);nT(o,g,v,v);let T=v.x,E=v.y,x=d?T:E;if(x<0||x>1||Math.abs(T-c)<F.Z.EPSILON5&&Math.abs(E-u)<F.Z.EPSILON5)continue;let w=Math.abs(T)<F.Z.EPSILON5||Math.abs(T-1)<F.Z.EPSILON5,S=Math.abs(E)<F.Z.EPSILON5||Math.abs(E-1)<F.Z.EPSILON5;if(w&&S)continue;let C=Z.decodePosition(y,m,nr),A=Z.decodeHeight(y,m);Z.hasVertexNormals?a=Z.getOctEncodedNormal(y,m,na):((a=na).x=0,a.y=0);let I=E;if(Z.hasWebMercatorT){let e=F.Z.lerp(_.south,_.north,E);I=(ei.Z.geodeticLatitudeToMercatorAngle(e)-f)*p}i.hasGeodeticSurfaceNormals&&(s=t.geodeticSurfaceNormal(C,no)),i.encode(n,r*b,C,v,A,a,I,s),l.minimumHeight=Math.min(l.minimumHeight,A),l.maximumHeight=Math.max(l.maximumHeight,A),++r}return r}(e,t,i,n,r,o[c],a[c],s,l);return r}function nD(e,t,i,n,r,o){let a,s,l;i?(a=0,s=e.length,l=1):(a=e.length-1,s=-1,l=-1);for(let r=a;r!==s;r+=l){let o;let a=e[r];if(!nP(t[r],a))continue;switch(n){case i8.WEST:o=a.westIndicesSouthToNorth;break;case i8.SOUTH:o=a.southIndicesEastToWest;break;case i8.EAST:o=a.eastIndicesNorthToSouth;break;case i8.NORTH:o=a.northIndicesWestToEast}let s=o[i?0:o.length-1];if((0,y.Z)(s))return a.encoding.decodeHeight(a.vertices,s)}}function nP(e,t){return(0,y.Z)(t)&&(!(0,y.Z)(e.data.fill)||!e.data.fill.changedThisFrame)}function nR(e,t,i,n,r,o,a,s){let l,c,u,h,d;let f=n[r?0:i.length-1],p=i[r?0:i.length-1];if(nP(f,p)&&(0===o?0===a?(l=r?p.northIndicesWestToEast:p.eastIndicesNorthToSouth,c=r,u=r):(l=r?p.eastIndicesNorthToSouth:p.southIndicesEastToWest,c=!r,u=!1):0===a?(l=r?p.westIndicesSouthToNorth:p.northIndicesWestToEast,c=!r,u=!0):(l=r?p.southIndicesEastToWest:p.westIndicesSouthToNorth,c=r,u=!r),l.length>0)){h=r?0:l.length-1,d=l[h],p.encoding.decodeTextureCoordinates(p.vertices,d,nl);let i=nT(f,e.tile,nl,nl);if(i.x===o&&i.y===a)return nx(p,d,o,a,s),!0;if(!((h=(0,i5.Z)(l,c?o:a,function(t,i){p.encoding.decodeTextureCoordinates(p.vertices,t,nl);let n=nT(f,e.tile,nl,nl);return u?c?n.x-o:n.y-a:c?o-n.x:a-n.y}))<0))return nx(p,l[h],o,a,s),!0;if((h=~h)>0&&h<l.length)return!function(e,t,i,n,r,o,a,s,l,c){let u,h;let d=n.encoding,f=n.vertices,p=nT(t,i,d.decodeTextureCoordinates(f,r,nl),nl),m=nT(t,i,d.decodeTextureCoordinates(f,o,ns),ns);u=l?(a-p.x)/(m.x-p.x):(s-p.y)/(m.y-p.y);let g=d.decodeHeight(f,r),Z=d.decodeHeight(f,o),y=i.rectangle;if(ni.longitude=F.Z.lerp(y.west,y.east,a),ni.latitude=F.Z.lerp(y.south,y.north,s),c.height=ni.height=F.Z.lerp(g,Z,u),d.hasVertexNormals){let e=d.getOctEncodedNormal(f,r,nE),t=d.getOctEncodedNormal(f,o,nw),i=k.Z.octDecode(e.x,e.y,nr),n=k.Z.octDecode(t.x,t.y,nS);h=_.Z.lerp(i,n,u,nr),_.Z.normalize(h,h),k.Z.octEncode(h,c.encodedNormal)}else h=e.geodeticSurfaceNormalCartographic(ni,nr),k.Z.octEncode(h,c.encodedNormal)}(t,f,e.tile,p,l[h-1],l[h],o,a,c,s),!0}return!1}let nN=[new _.Z,new _.Z,new _.Z,new _.Z];var nL=i(6171);function nM(e){if(!(0,y.Z)(e))throw new v.Z("options is required.");if((0,y.Z)(e.terrainProvider)){if((0,y.Z)(e.imageryLayers)){if(!(0,y.Z)(e.surfaceShaderSet))throw new v.Z("options.surfaceShaderSet is required.")}else throw new v.Z("options.imageryLayers 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0,this._errorEvent=new I.Z,this._removeLayerAddedListener=this._imageryLayers.layerAdded.addEventListener(nM.prototype._onLayerAdded,this),this._removeLayerRemovedListener=this._imageryLayers.layerRemoved.addEventListener(nM.prototype._onLayerRemoved,this),this._removeLayerMovedListener=this._imageryLayers.layerMoved.addEventListener(nM.prototype._onLayerMoved,this),this._removeLayerShownListener=this._imageryLayers.layerShownOrHidden.addEventListener(nM.prototype._onLayerShownOrHidden,this),this._imageryLayersUpdatedEvent=new I.Z,this._layerOrderChanged=!1,this._tilesToRenderByTextureCount=[],this._drawCommands=[],this._uniformMaps=[],this._usedDrawCommands=0,this._vertexArraysToDestroy=[],this._debug={wireframe:!1,boundingSphereTile:void 0},this._baseColor=void 0,this._firstPassInitialColor=void 0,this.baseColor=new A.Z(0,0,.5,1),this._clippingPlanes=void 0,this._clippingPolygons=void 0,this.cartographicLimitRectangle=U.Z.clone(U.Z.MAX_VALUE),this._hasLoadedTilesThisFrame=!1,this._hasFillTilesThisFrame=!1,this._oldVerticalExaggeration=void 0,this._oldVerticalExaggerationRelativeHeight=void 0}function nF(e,t){let i=e.loadingImagery;(0,y.Z)(i)||(i=e.readyImagery);let n=t.loadingImagery;return(0,y.Z)(n)||(n=t.readyImagery),i.imageryLayer._layerIndex-n.imageryLayer._layerIndex}function nz(e,t){let i=t.globeTranslucencyState;if(i.translucent){let n=e.renderState.blending.enabled;i.pushDerivedCommands(e,n,t)}else t.commandList.push(e)}Object.defineProperties(nM.prototype,{baseColor:{get:function(){return this._baseColor},set:function(e){if(!(0,y.Z)(e))throw new v.Z("value is required.");this._baseColor=e,this._firstPassInitialColor=eH.Z.fromColor(e,this._firstPassInitialColor)}},quadtree:{get:function(){return this._quadtree},set:function(e){if(!(0,y.Z)(e))throw new v.Z("value is 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n=this._clippingPolygons;(0,y.Z)(n)&&n.enabled&&(n.update(e),n.queueCommands(e)),this._usedDrawCommands=0,this._hasLoadedTilesThisFrame=!1,this._hasFillTilesThisFrame=!1},nM.prototype.endUpdate=function(e){if(!(0,y.Z)(this._renderState)){this._renderState=e5.Z.fromCache({cull:{enabled:!0},depthTest:{enabled:!0,func:e7.Z.LESS}}),this._blendRenderState=e5.Z.fromCache({cull:{enabled:!0},depthTest:{enabled:!0,func:e7.Z.LESS_OR_EQUAL},blending:e8.Z.ALPHA_BLEND});let e=(0,eG.Z)(this._renderState,!0);e.cull.enabled=!1,this._disableCullingRenderState=e5.Z.fromCache(e),(e=(0,eG.Z)(this._blendRenderState,!0)).cull.enabled=!1,this._disableCullingBlendRenderState=e5.Z.fromCache(e)}this._hasFillTilesThisFrame&&this._hasLoadedTilesThisFrame&&i7.updateFillTiles(this,this._quadtree._tilesToRender,e,this._vertexArraysToDestroy);let t=this.quadtree,i=e.verticalExaggeration,n=e.verticalExaggerationRelativeHeight,r=this._oldVerticalExaggeration!==i||this._oldVerticalExaggerationRelativeHeight!==n;this._oldVerticalExaggeration=i,this._oldVerticalExaggerationRelativeHeight=n,r&&t.forEachLoadedTile(function(i){i.data.updateExaggeration(i,e,t)});let l=this._tilesToRenderByTextureCount;for(let t=0,i=l.length;t<i;++t){let i=l[t];if((0,y.Z)(i))for(let t=0,n=i.length;t<n;++t){let n=i[t],r=n.data.tileBoundingRegion;(function(e,t,i){let n=t.data;(0,y.Z)(n.vertexArray)||(void 0===n.fill&&(n.fill=new i7(t)),n.fill.update(e,i));let r=i.creditDisplay,l=n.terrainData;if((0,y.Z)(l)&&(0,y.Z)(l.credits)){let e=l.credits;for(let t=0,i=e.length;t<i;++t)r.addCreditToNextFrame(e[t])}let c=e2.Z.maximumTextureImageUnits,u=n.waterMaskTexture,h=n.waterMaskTranslationAndScale;!(0,y.Z)(u)&&(0,y.Z)(n.fill)&&(u=n.fill.waterMaskTexture,h=n.fill.waterMaskTranslationAndScale);let d=i.cameraUnderground,f=i.globeTranslucencyState,p=f.translucent,m=f.frontFaceAlphaByDistance,g=f.backFaceAlphaByDistance,b=f.rectangle,T=(0,Z.Z)(e.undergroundColor,re),E=(0,Z.Z)(e.undergroundColorAlphaByDistance,rt),x=nG(e,i)&&i.mode===eB.Z.SCENE3D&&T.alpha>0&&(E.nearValue>0||E.farValue>0),w=e.lambertDiffuseMultiplier,C=e.vertexShadowDarkness,I=e.hasWaterMask&&(0,y.Z)(u),O=e.oceanNormalMap,D=I&&(0,y.Z)(O),P=e.terrainProvider,R=(0,y.Z)(P)&&e.terrainProvider.hasVertexNormals,N=i.fog.enabled&&i.fog.renderable&&!d,L=e.showGroundAtmosphere&&i.mode===eB.Z.SCENE3D,M=i4.Z.castShadows(e.shadows)&&!p,k=i4.Z.receiveShadows(e.shadows)&&!p,V=e.hueShift,H=e.saturationShift,j=e.brightnessShift,W=!(F.Z.equalsEpsilon(V,0,F.Z.EPSILON7)&&F.Z.equalsEpsilon(H,0,F.Z.EPSILON7)&&F.Z.equalsEpsilon(j,0,F.Z.EPSILON7)),q=!1;L&&(q=_.Z.magnitude(i.camera.positionWC)>e.nightFadeOutDistance),I&&--c,D&&--c,(0,y.Z)(i.shadowState)&&i.shadowState.shadowsEnabled&&--c,(0,y.Z)(e.clippingPlanes)&&e.clippingPlanes.enabled&&--c,(0,y.Z)(e.clippingPolygons)&&e.clippingPolygons.enabled&&(--c,--c),c-=f.numberOfTextureUniforms;let Y=n.renderedMesh,X=Y.center,$=Y.encoding,K=n.tileBoundingRegion,Q=i.verticalExaggeration,J=i.verticalExaggerationRelativeHeight,ee=1!==Q,et=$.hasGeodeticSurfaceNormals,en=0,er=0,eo=0,ea=0,es=!1;if(i.mode!==eB.Z.SCENE3D){let e=i.mapProjection,n=e.project(U.Z.southwest(t.rectangle),n1),r=e.project(U.Z.northeast(t.rectangle),n2);if(n$.x=n.x,n$.y=n.y,n$.z=r.x,n$.w=r.y,i.mode!==eB.Z.MORPHING&&((X=nJ).x=0,X.y=(n$.z+n$.x)*.5,X.z=(n$.w+n$.y)*.5,n$.x-=X.y,n$.y-=X.z,n$.z-=X.y,n$.w-=X.z),i.mode===eB.Z.SCENE2D&&$.quantization===G.BITS12){let e=(n$.z-n$.x)*1221001221001221e-19,t=(n$.w-n$.y)*1221001221001221e-19;n$.x-=e,n$.y-=t,n$.z+=e,n$.w+=t}e instanceof ei.Z&&(en=t.rectangle.south,er=t.rectangle.north,eo=ei.Z.geodeticLatitudeToMercatorAngle(en),ea=1/(ei.Z.geodeticLatitudeToMercatorAngle(er)-eo),es=!0)}n7.frameState=i,n7.surfaceTile=n,n7.showReflectiveOcean=I,n7.showOceanWaves=D,n7.enableLighting=e.enableLighting,n7.dynamicAtmosphereLighting=e.dynamicAtmosphereLighting,n7.dynamicAtmosphereLightingFromSun=e.dynamicAtmosphereLightingFromSun,n7.showGroundAtmosphere=L,n7.atmosphereLightIntensity=e.atmosphereLightIntensity,n7.atmosphereRayleighCoefficient=e.atmosphereRayleighCoefficient,n7.atmosphereMieCoefficient=e.atmosphereMieCoefficient,n7.atmosphereRayleighScaleHeight=e.atmosphereRayleighScaleHeight,n7.atmosphereMieScaleHeight=e.atmosphereMieScaleHeight,n7.atmosphereMieAnisotropy=e.atmosphereMieAnisotropy,n7.perFragmentGroundAtmosphere=q,n7.hasVertexNormals=R,n7.useWebMercatorProjection=es,n7.clippedByBoundaries=n.clippedByBoundaries,n7.hasGeodeticSurfaceNormals=et,n7.hasExaggeration=ee;let el=n.imagery,ec=0,eu=el.length,ed=e.showSkirts&&!d&&!p,ef=e.backFaceCulling&&!d&&!p,ep=ef?e._renderState:e._disableCullingRenderState,em=ef?e._blendRenderState:e._disableCullingBlendRenderState,e_=ep,eg=e._firstPassInitialColor,eZ=i.context;if((0,y.Z)(e._debug.boundingSphereTile)||s(),e._materialUniformMap!==e.materialUniformMap){e._materialUniformMap=e.materialUniformMap;let t=e._drawCommands.length;for(let n=0;n<t;++n)e._uniformMaps[n]=n8(i,e)}do{let s,l,Z=0;if(e._drawCommands.length<=e._usedDrawCommands?((s=new e3.Z).owner=t,s.cull=!1,s.boundingVolume=new S.Z,s.orientedBoundingBox=void 0,l=n8(i,e),e._drawCommands.push(s),e._uniformMaps.push(l)):(s=e._drawCommands[e._usedDrawCommands],l=e._uniformMaps[e._usedDrawCommands]),s.owner=t,++e._usedDrawCommands,t===e._debug.boundingSphereTile){let e=K.boundingVolume,t=K.boundingSphere;(0,y.Z)(e)?o(e,A.Z.RED).update(i):(0,y.Z)(t)&&a(t,A.Z.RED).update(i)}let I=l.properties;eH.Z.clone(eg,I.initialColor),I.oceanNormalMap=O,I.lightingFadeDistance.x=e.lightingFadeOutDistance,I.lightingFadeDistance.y=e.lightingFadeInDistance,I.nightFadeDistance.x=e.nightFadeOutDistance,I.nightFadeDistance.y=e.nightFadeInDistance,I.atmosphereLightIntensity=e.atmosphereLightIntensity,I.atmosphereRayleighCoefficient=e.atmosphereRayleighCoefficient,I.atmosphereMieCoefficient=e.atmosphereMieCoefficient,I.atmosphereRayleighScaleHeight=e.atmosphereRayleighScaleHeight,I.atmosphereMieScaleHeight=e.atmosphereMieScaleHeight,I.atmosphereMieAnisotropy=e.atmosphereMieAnisotropy,I.zoomedOutOceanSpecularIntensity=e.zoomedOutOceanSpecularIntensity;let D=d?g:m,P=d?m:g;(0,y.Z)(D)&&(eH.Z.fromElements(D.near,D.nearValue,D.far,D.farValue,I.frontFaceAlphaByDistance),eH.Z.fromElements(P.near,P.nearValue,P.far,P.farValue,I.backFaceAlphaByDistance)),eH.Z.fromElements(E.near,E.nearValue,E.far,E.farValue,I.undergroundColorAlphaByDistance),A.Z.clone(T,I.undergroundColor),I.lambertDiffuseMultiplier=w,I.vertexShadowDarkness=C;let R=!(0,y.Z)(n.vertexArray)&&(0,y.Z)(e.fillHighlightColor)&&e.fillHighlightColor.alpha>0;R&&A.Z.clone(e.fillHighlightColor,I.fillHighlightColor),I.verticalExaggerationAndRelativeHeight.x=Q,I.verticalExaggerationAndRelativeHeight.y=J,I.center3D=Y.center,_.Z.clone(X,I.rtc),eH.Z.clone(n$,I.tileRectangle),I.southAndNorthLatitude.x=en,I.southAndNorthLatitude.y=er,I.southMercatorYAndOneOverHeight.x=eo,I.southMercatorYAndOneOverHeight.y=ea;let G=nH(t.rectangle,e.cartographicLimitRectangle),q=nH(t.rectangle,b);_.Z.fromElements(V,H,j,I.hsbShift);let ee=t.rectangle,et=1/ee.width,ei=1/ee.height;nK.x=(G.west-ee.west)*et,nK.y=(G.south-ee.south)*ei,nK.z=(G.east-ee.west)*et,nK.w=(G.north-ee.south)*ei,eH.Z.clone(nK,I.localizedCartographicLimitRectangle),nQ.x=(q.west-ee.west)*et,nQ.y=(q.south-ee.south)*ei,nQ.z=(q.east-ee.west)*et,nQ.w=(q.north-ee.south)*ei,eH.Z.clone(nQ,I.localizedTranslucencyRectangle);let es=N&&F.Z.fog(t._distance,i.fog.density)>F.Z.EPSILON3;W=W&&(es||L);let ef=!1,ep=!1,ey=!1,eb=!1,ev=!1,eT=!1,eE=!1,ex=!1,ew=!1,eS=!1;for(;Z<c&&ec<eu;){let e=el[ec],i=e.readyImagery;if(++ec,!(0,y.Z)(i)||0===i.imageryLayer.alpha)continue;let n=e.useWebMercatorT?i.textureWebMercator:i.texture;if(!(0,y.Z)(n))throw new v.Z("readyImagery is not actually ready!");let o=i.imageryLayer;(0,y.Z)(e.textureTranslationAndScale)||(e.textureTranslationAndScale=o._calculateTextureTranslationAndScale(t,e)),I.dayTextures[Z]=n,I.dayTextureTranslationAndScale[Z]=e.textureTranslationAndScale,I.dayTextureTexCoordsRectangle[Z]=e.textureCoordinateRectangle,I.dayTextureUseWebMercatorT[Z]=e.useWebMercatorT,I.dayTextureAlpha[Z]=o.alpha,eT=eT||1!==I.dayTextureAlpha[Z],I.dayTextureNightAlpha[Z]=o.nightAlpha,eE=eE||1!==I.dayTextureNightAlpha[Z],I.dayTextureDayAlpha[Z]=o.dayAlpha,eE=eE||1!==I.dayTextureDayAlpha[Z],I.dayTextureBrightness[Z]=o.brightness,ef=ef||I.dayTextureBrightness[Z]!==iW.DEFAULT_BRIGHTNESS,I.dayTextureContrast[Z]=o.contrast,ep=ep||I.dayTextureContrast[Z]!==iW.DEFAULT_CONTRAST,I.dayTextureHue[Z]=o.hue,ey=ey||I.dayTextureHue[Z]!==iW.DEFAULT_HUE,I.dayTextureSaturation[Z]=o.saturation,eb=eb||I.dayTextureSaturation[Z]!==iW.DEFAULT_SATURATION,I.dayTextureOneOverGamma[Z]=1/o.gamma,ev=ev||I.dayTextureOneOverGamma[Z]!==1/iW.DEFAULT_GAMMA,I.dayTextureSplit[Z]=o.splitDirection,ex=ex||0!==I.dayTextureSplit[Z];let a=I.dayTextureCutoutRectangles[Z];if((0,y.Z)(a)||(a=I.dayTextureCutoutRectangles[Z]=new eH.Z),eH.Z.clone(eH.Z.ZERO,a),(0,y.Z)(o.cutoutRectangle)){let e=nH(ee,o.cutoutRectangle),t=U.Z.simpleIntersection(e,ee,nU);ew=(0,y.Z)(t)||ew,a.x=(e.west-ee.west)*et,a.y=(e.south-ee.south)*ei,a.z=(e.east-ee.west)*et,a.w=(e.north-ee.south)*ei}let s=I.colorsToAlpha[Z];(0,y.Z)(s)||(s=I.colorsToAlpha[Z]=new eH.Z);let l=(0,y.Z)(o.colorToAlpha)&&o.colorToAlphaThreshold>0;if(eS=eS||l,l){let e=o.colorToAlpha;s.x=e.red,s.y=e.green,s.z=e.blue,s.w=o.colorToAlphaThreshold}else s.w=-1;if((0,y.Z)(i.credits)){let e=i.credits;for(let t=0,i=e.length;t<i;++t)r.addCreditToNextFrame(e[t])}++Z}I.dayTextures.length=Z,I.waterMask=u,eH.Z.clone(h,I.waterMaskTranslationAndScale),I.minMaxHeight.x=$.minimumHeight,I.minMaxHeight.y=$.maximumHeight,z.Z.clone($.matrix,I.scaleAndBias);let eC=e._clippingPlanes,eA=(0,y.Z)(eC)&&eC.enabled&&t.isClipped;eA&&(I.clippingPlanesEdgeColor=A.Z.clone(eC.edgeColor,I.clippingPlanesEdgeColor),I.clippingPlanesEdgeWidth=eC.edgeWidth);let eI=e._clippingPolygons,eO=(0,y.Z)(eI)&&eI.enabled&&t.isClipped;n7.numberOfDayTextures=Z,n7.applyBrightness=ef,n7.applyContrast=ep,n7.applyHue=ey,n7.applySaturation=eb,n7.applyGamma=ev,n7.applyAlpha=eT,n7.applyDayNightAlpha=eE,n7.applySplit=ex,n7.enableFog=es,n7.enableClippingPlanes=eA,n7.clippingPlanes=eC,n7.enableClippingPolygons=eO,n7.clippingPolygons=eI,n7.hasImageryLayerCutout=ew,n7.colorCorrect=W,n7.highlightFillTile=R,n7.colorToAlpha=eS,n7.showUndergroundColor=x,n7.translucent=p;let eD=n.renderedMesh.indices.length;ed||(eD=n.renderedMesh.indexCountWithoutSkirts),s.shaderProgram=e._surfaceShaderSet.getShaderProgram(n7),s.castShadows=M,s.receiveShadows=k,s.renderState=e_,s.primitiveType=eK.Z.TRIANGLES,s.vertexArray=n.vertexArray||n.fill.vertexArray,s.count=eD,s.uniformMap=l,s.pass=e4.Z.GLOBE,e._debug.wireframe&&(function(e,t,i){let n,r;let o=i.data;if((0,y.Z)(o.vertexArray)?(n=o.mesh,r=o.vertexArray):(0,y.Z)(o.fill)&&(0,y.Z)(o.fill.vertexArray)&&(n=o.fill.mesh,r=o.fill.vertexArray),(0,y.Z)(n)&&(0,y.Z)(r)){if((0,y.Z)(o.wireframeVertexArray)){if(o.wireframeVertexArray.mesh===n)return;o.wireframeVertexArray.destroy(),o.wireframeVertexArray=void 0}o.wireframeVertexArray=function(e,t,i){let n={indices:i.indices,primitiveType:eK.Z.TRIANGLES};eY.Z.toWireframe(n);let r=n.indices,o=e0.Z.createIndexBuffer({context:e,typedArray:r,usage:e1.Z.STATIC_DRAW,indexDatatype:eh.Z.fromSizeInBytes(r.BYTES_PER_ELEMENT)});return new e9.Z({context:e,attributes:t._attributes,indexBuffer:o})}(e,r,n),o.wireframeVertexArray.mesh=n}}(eZ,0,t),(0,y.Z)(n.wireframeVertexArray)&&(s.vertexArray=n.wireframeVertexArray,s.primitiveType=eK.Z.LINES,s.count=2*eD));let eP=s.boundingVolume,eR=s.orientedBoundingBox;i.mode!==eB.Z.SCENE3D?(S.Z.fromRectangleWithHeights2D(t.rectangle,i.mapProjection,K.minimumHeight,K.maximumHeight,eP),_.Z.fromElements(eP.center.z,eP.center.x,eP.center.y,eP.center),i.mode===eB.Z.MORPHING&&(eP=S.Z.union(K.boundingSphere,eP,eP))):(s.boundingVolume=S.Z.clone(K.boundingSphere,eP),s.orientedBoundingBox=B.Z.clone(K.boundingVolume,eR)),s.dirty=!0,p&&f.updateDerivedCommands(s,i),nz(s,i),e_=em,eg=n6}while(ec<eu)})(this,n,e),e.minimumTerrainHeight=Math.min(e.minimumTerrainHeight,r.minimumHeight)}}},nM.prototype.updateForPick=function(e){let t=this._drawCommands;for(let i=0,n=this._usedDrawCommands;i<n;++i)nz(t[i],e)},nM.prototype.cancelReprojections=function(){this._imageryLayers.cancelReprojections()},nM.prototype.getLevelMaximumGeometricError=function(e){return(0,y.Z)(this._terrainProvider)?this._terrainProvider.getLevelMaximumGeometricError(e):0},nM.prototype.loadTile=function(e,t){let i,n=t.data,r=!0;(0,y.Z)(n)&&(r=n.boundingVolumeSourceTile!==t||t._lastSelectionResult===i6.CULLED_BUT_NEEDED,i=n.terrainState),tf.processStateMachine(t,e,this.terrainProvider,this._imageryLayers,this.quadtree,this._vertexArraysToDestroy,r),n=t.data,r&&i!==t.data.terrainState&&this.computeTileVisibility(t,e,this.quadtree.occluders)!==eJ.NONE&&n.boundingVolumeSourceTile===t&&(r=!1,tf.processStateMachine(t,e,this.terrainProvider,this._imageryLayers,this.quadtree,this._vertexArraysToDestroy,r))};let nB=new S.Z,nU=new U.Z,nk=new U.Z,nV=new C.Z;function nH(e,t){if(t.west<t.east)return t;let i=U.Z.clone(t,nk);return U.Z.center(e,nV).longitude>0?i.east=F.Z.PI:i.west=-F.Z.PI,i}function nG(e,t){if(t.cameraUnderground||t.globeTranslucencyState.translucent)return!0;if(e.backFaceCulling)return!1;let i=e._clippingPlanes;if((0,y.Z)(i)&&i.enabled)return!0;let n=e._clippingPolygons;return!!(0,y.Z)(n)&&!!n.enabled||!U.Z.equals(e.cartographicLimitRectangle,U.Z.MAX_VALUE)}nM.prototype.computeTileVisibility=function(e,t,i){let n;let r=this.computeDistanceToTile(e,t);e._distance=r;let o=nG(this,t);if(t.fog.enabled&&!o&&F.Z.fog(r,t.fog.density)>=1)return eJ.NONE;let a=e.data,s=a.tileBoundingRegion;if(void 0===a.boundingVolumeSourceTile)return eJ.PARTIAL;let l=t.cullingVolume,c=s.boundingVolume;(0,y.Z)(c)||(c=s.boundingSphere),a.clippedByBoundaries=!1;let u=nH(e.rectangle,this.cartographicLimitRectangle),h=U.Z.simpleIntersection(u,e.rectangle,nU);if(!(0,y.Z)(h))return eJ.NONE;if(U.Z.equals(h,e.rectangle)||(a.clippedByBoundaries=!0),t.mode!==eB.Z.SCENE3D&&(c=nB,S.Z.fromRectangleWithHeights2D(e.rectangle,t.mapProjection,s.minimumHeight,s.maximumHeight,c),_.Z.fromElements(c.center.z,c.center.x,c.center.y,c.center),t.mode===eB.Z.MORPHING&&(0,y.Z)(a.renderedMesh)&&(c=S.Z.union(s.boundingSphere,c,c))),!(0,y.Z)(c))return eJ.PARTIAL;let d=this._clippingPlanes;if((0,y.Z)(d)&&d.enabled){let t=d.computeIntersectionWithBoundingVolume(c);if(e.isClipped=t!==eX.Z.INSIDE,t===eX.Z.OUTSIDE)return eJ.NONE}let f=this._clippingPolygons;if((0,y.Z)(f)&&f.enabled){let t=f.computeIntersectionWithBoundingVolume(s);e.isClipped=t!==eX.Z.OUTSIDE}let p=l.computeVisibility(c);if(p===eX.Z.OUTSIDE?n=eJ.NONE:p===eX.Z.INTERSECTING?n=eJ.PARTIAL:p===eX.Z.INSIDE&&(n=eJ.FULL),n===eJ.NONE)return n;let m=t.mode===eB.Z.SCENE3D&&t.camera.frustum instanceof e$.Z;if(t.mode===eB.Z.SCENE3D&&!m&&(0,y.Z)(i)&&!o){let e=a.occludeePointInScaledSpace;return!(0,y.Z)(e)||i.ellipsoid.isScaledSpacePointVisiblePossiblyUnderEllipsoid(e,s.minimumHeight)?n:eJ.NONE}return n},nM.prototype.canRefine=function(e){return!!(0,y.Z)(e.data.terrainData)||void 0!==this.terrainProvider.getTileDataAvailable(2*e.x,2*e.y,e.level+1)};let nj=[],nW=[];nM.prototype.canRenderWithoutLosingDetail=function(e,t){let i,n,r;let o=e.data;nj.length=this._imageryLayers.length;let a=!1,s=!1;for((0,y.Z)(o)&&(a=o.terrainState===td.READY,s=!0,i=o.imagery),n=0,r=nj.length;n<r;++n)nj[n]=s;if((0,y.Z)(i))for(n=0,r=i.length;n<r;++n){let e=i[n],t=e.loadingImagery,r=!(0,y.Z)(t)||t.state===tu.FAILED||t.state===tu.INVALID,o=(e.loadingImagery||e.readyImagery).imageryLayer._layerIndex;nj[o]=r&&nj[o]}let l=this.quadtree._lastSelectionFrameNumber;for(nW.length=0,nW.push(e.southwestChild,e.southeastChild,e.northwestChild,e.northeastChild);nW.length>0;){let e=nW.pop(),t=e._lastSelectionResultFrame===l?e._lastSelectionResult:i6.NONE;if(t===i6.RENDERED){let t=e.data;if(!(0,y.Z)(t))continue;if(!a&&e.data.terrainState===td.READY)return!1;let i=e.data.imagery;for(n=0,r=i.length;n<r;++n){let e=i[n],t=e.loadingImagery,r=!(0,y.Z)(t)||t.state===tu.FAILED||t.state===tu.INVALID,o=(e.loadingImagery||e.readyImagery).imageryLayer._layerIndex;if(r&&!nj[o])return!1}}else t===i6.REFINED&&nW.push(e.southwestChild,e.southeastChild,e.northwestChild,e.northeastChild)}return!0};let nq=new _.Z;nM.prototype.computeTileLoadPriority=function(e,t){let i=e.data;if(void 0===i)return 0;let n=i.tileBoundingRegion.boundingVolume;if(void 0===n)return 0;let r=t.camera.positionWC,o=t.camera.directionWC,a=_.Z.subtract(n.center,r,nq),s=_.Z.magnitude(a);return s<F.Z.EPSILON5?0:(_.Z.divideByScalar(a,s,a),(1-_.Z.dot(a,o))*e._distance)};let nY=new z.Z,nX=new z.Z,n$=new eH.Z,nK=new eH.Z,nQ=new eH.Z,nJ=new _.Z,n0=new _.Z,n1=new _.Z,n2=new _.Z;nM.prototype.showTileThisFrame=function(e,t){let i=0,n=e.data.imagery;for(let e=0,t=n.length;e<t;++e){let t=n[e];(0,y.Z)(t.readyImagery)&&0!==t.readyImagery.imageryLayer.alpha&&++i}let r=this._tilesToRenderByTextureCount[i];(0,y.Z)(r)||(r=[],this._tilesToRenderByTextureCount[i]=r),r.push(e);let o=e.data;(0,y.Z)(o.vertexArray)?this._hasLoadedTilesThisFrame=!0:this._hasFillTilesThisFrame=!0;let a=this._debug;++a.tilesRendered,a.texturesRendered+=i};let n3=[new _.Z,new _.Z,new _.Z,new _.Z];function n4(e,t,i,n,r,o){let a=e.quadtree._occluders.ellipsoid,s=a.ellipsoid;return _.Z.fromRadians(i.west,i.south,r,s,n3[0]),_.Z.fromRadians(i.east,i.south,r,s,n3[1]),_.Z.fromRadians(i.west,i.north,r,s,n3[2]),_.Z.fromRadians(i.east,i.north,r,s,n3[3]),a.computeHorizonCullingPointPossiblyUnderEllipsoid(t,n3,n,o)}nM.prototype.computeDistanceToTile=function(e,t){!function(e,t,i){let n=e.data;void 0===n&&(n=e.data=new tf);let r=e.tilingScheme.ellipsoid;void 0===n.tileBoundingRegion&&(n.tileBoundingRegion=new nL.Z({computeBoundingVolumes:!1,rectangle:e.rectangle,ellipsoid:r,minimumHeight:0,maximumHeight:0}));let o=n.tileBoundingRegion,a=o.minimumHeight,s=o.maximumHeight,l=!1,c=e,u=n.mesh,h=n.terrainData;if(void 0!==u&&void 0!==u.minimumHeight&&void 0!==u.maximumHeight)o.minimumHeight=u.minimumHeight,o.maximumHeight=u.maximumHeight,l=!0;else if(void 0!==h&&void 0!==h._minimumHeight&&void 0!==h._maximumHeight)o.minimumHeight=h._minimumHeight,o.maximumHeight=h._maximumHeight;else{o.minimumHeight=Number.NaN,o.maximumHeight=Number.NaN;let t=e.parent;for(;void 0!==t;){let e=t.data;if(void 0!==e){let t=e.mesh,i=e.terrainData;if(void 0!==t&&void 0!==t.minimumHeight&&void 0!==t.maximumHeight){o.minimumHeight=t.minimumHeight,o.maximumHeight=t.maximumHeight;break}if(void 0!==i&&void 0!==i._minimumHeight&&void 0!==i._maximumHeight){o.minimumHeight=i._minimumHeight,o.maximumHeight=i._maximumHeight;break}}t=t.parent}c=t}if(void 0!==c){let h=i.verticalExaggeration,d=i.verticalExaggerationRelativeHeight;if(1!==h&&(l=!1,o.minimumHeight=H.Z.getHeight(o.minimumHeight,h,d),o.maximumHeight=H.Z.getHeight(o.maximumHeight,h,d)),l)n.boundingVolumeIsFromMesh||(o._orientedBoundingBox=B.Z.clone(u.orientedBoundingBox,o._orientedBoundingBox),o._boundingSphere=S.Z.clone(u.boundingSphere3D,o._boundingSphere),n.occludeePointInScaledSpace=_.Z.clone(u.occludeePointInScaledSpace,n.occludeePointInScaledSpace),(0,y.Z)(n.occludeePointInScaledSpace)||(n.occludeePointInScaledSpace=n4(t,o._orientedBoundingBox.center,e.rectangle,o.minimumHeight,o.maximumHeight,n.occludeePointInScaledSpace)));else{let i=void 0===o._orientedBoundingBox||void 0===o._boundingSphere;(o.minimumHeight!==a||o.maximumHeight!==s||i)&&(o.computeBoundingVolumes(r),n.occludeePointInScaledSpace=n4(t,o._orientedBoundingBox.center,e.rectangle,o.minimumHeight,o.maximumHeight,n.occludeePointInScaledSpace))}n.boundingVolumeSourceTile=c,n.boundingVolumeIsFromMesh=l}else n.boundingVolumeSourceTile=void 0,n.boundingVolumeIsFromMesh=!1}(e,this,t);let i=e.data;if(void 0===i.boundingVolumeSourceTile)return 9999999999;let n=i.tileBoundingRegion,r=n.minimumHeight,o=n.maximumHeight;if(i.boundingVolumeSourceTile!==e){let e=t.camera.positionCartographic.height;Math.abs(e-r)>Math.abs(e-o)?(n.minimumHeight=r,n.maximumHeight=r):(n.minimumHeight=o,n.maximumHeight=o)}let a=n.distanceToCamera(t);return n.minimumHeight=r,n.maximumHeight=o,a},nM.prototype.isDestroyed=function(){return!1},nM.prototype.destroy=function(){return this._tileProvider=this._tileProvider&&this._tileProvider.destroy(),this._clippingPlanes=this._clippingPlanes&&this._clippingPlanes.destroy(),this._clippingPolygons=this._clippingPolygons&&this._clippingPolygons.destroy(),this._removeLayerAddedListener=this._removeLayerAddedListener&&this._removeLayerAddedListener(),this._removeLayerRemovedListener=this._removeLayerRemovedListener&&this._removeLayerRemovedListener(),this._removeLayerMovedListener=this._removeLayerMovedListener&&this._removeLayerMovedListener(),this._removeLayerShownListener=this._removeLayerShownListener&&this._removeLayerShownListener(),(0,b.Z)(this)},nM.prototype._onLayerAdded=function(e,t){if(!this.isDestroyed()&&e.show){let t=this._terrainProvider,i=this,n=this._imageryLayersUpdatedEvent;e.ready&&(e.imageryProvider._reload=function(){e._imageryCache={},i._quadtree.forEachLoadedTile(function(i){let n;if((0,y.Z)(i._loadedCallbacks[e._layerIndex]))return;let r=i.data.imagery,o=r.length,a=-1,s=0;for(n=0;n<o;++n){let t=r[n];if((0,Z.Z)(t.readyImagery,t.loadingImagery).imageryLayer===e)-1===a&&(a=n),++s;else if(-1!==a)break}if(-1===a)return;let l=a+s;if(e._createTileImagerySkeletons(i,t,l)){var c;i._loadedCallbacks[e._layerIndex]=(c=s,function(i){let n,r,o;let a=-1,s=i.data.imagery,l=s.length;for(o=0;o<l;++o)if(n=s[o],(r=(0,Z.Z)(n.readyImagery,n.loadingImagery)).imageryLayer===e){a=o;break}if(-1!==a){let l=a+c;if(n=s[l],r=(0,y.Z)(n)?(0,Z.Z)(n.readyImagery,n.loadingImagery):void 0,!(0,y.Z)(r)||r.imageryLayer!==e)return!e._createTileImagerySkeletons(i,t,l);for(o=a;o<l;++o)s[o].freeResources();s.splice(a,c)}return!0}),i.state=th.LOADING}})}),this._quadtree.forEachLoadedTile(function(n){e._createTileImagerySkeletons(n,t)&&(n.state=th.LOADING,0!==n.level&&(n._lastSelectionResultFrame!==i.quadtree._lastSelectionFrameNumber||n._lastSelectionResult!==i6.RENDERED)&&(n.renderable=!1))}),this._layerOrderChanged=!0,n.raiseEvent()}},nM.prototype._onLayerRemoved=function(e,t){this._quadtree.forEachLoadedTile(function(t){let i=t.data.imagery,n=-1,r=0;for(let t=0,o=i.length;t<o;++t){let o=i[t],a=o.loadingImagery;if((0,y.Z)(a)||(a=o.readyImagery),a.imageryLayer===e)-1===n&&(n=t),o.freeResources(),++r;else if(-1!==n)break}-1!==n&&i.splice(n,r)}),(0,y.Z)(e.imageryProvider)&&(e.imageryProvider._reload=void 0),this._imageryLayersUpdatedEvent.raiseEvent()},nM.prototype._onLayerMoved=function(e,t,i){this._layerOrderChanged=!0,this._imageryLayersUpdatedEvent.raiseEvent()},nM.prototype._onLayerShownOrHidden=function(e,t,i){i?this._onLayerAdded(e,t):this._onLayerRemoved(e,t)};let n5=new z.Z,n9=new z.Z;function n8(e,t){let i={u_initialColor:function(){return this.properties.initialColor},u_fillHighlightColor:function(){return this.properties.fillHighlightColor},u_zoomedOutOceanSpecularIntensity:function(){return this.properties.zoomedOutOceanSpecularIntensity},u_oceanNormalMap:function(){return this.properties.oceanNormalMap},u_atmosphereLightIntensity:function(){return this.properties.atmosphereLightIntensity},u_atmosphereRayleighCoefficient:function(){return this.properties.atmosphereRayleighCoefficient},u_atmosphereMieCoefficient:function(){return this.properties.atmosphereMieCoefficient},u_atmosphereRayleighScaleHeight:function(){return 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z.Z.setTranslation(t,n,nX),z.Z.multiply(i,nX,nX),nX},u_dayTextures:function(){return this.properties.dayTextures},u_dayTextureTranslationAndScale:function(){return this.properties.dayTextureTranslationAndScale},u_dayTextureTexCoordsRectangle:function(){return this.properties.dayTextureTexCoordsRectangle},u_dayTextureUseWebMercatorT:function(){return this.properties.dayTextureUseWebMercatorT},u_dayTextureAlpha:function(){return this.properties.dayTextureAlpha},u_dayTextureNightAlpha:function(){return this.properties.dayTextureNightAlpha},u_dayTextureDayAlpha:function(){return this.properties.dayTextureDayAlpha},u_dayTextureBrightness:function(){return this.properties.dayTextureBrightness},u_dayTextureContrast:function(){return this.properties.dayTextureContrast},u_dayTextureHue:function(){return this.properties.dayTextureHue},u_dayTextureSaturation:function(){return this.properties.dayTextureSaturation},u_dayTextureOneOverGamma:function(){return 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i=new eq.Z({geometry:eV.Z.fromDimensions({dimensions:new _.Z(2,2,2)})}),n=new eq.Z({geometry:new eQ.Z({radius:1})}),r=new z.Z;function l(e){return new i3.Z({geometryInstances:e,appearance:new i2.Z({translucent:!1,flat:!0}),asynchronous:!1})}o=function(n,o){return n===e?t:(s(),e=n,r=z.Z.fromRotationTranslation(n.halfAxes,n.center,r),i.modelMatrix=r,i.attributes.color=ej.Z.fromColor(o),t=l(i))},a=function(i,o){return i===e?t:(s(),e=i,r=z.Z.fromTranslation(i.center,r),r=z.Z.multiplyByUniformScale(r,i.radius,r),n.modelMatrix=r,n.attributes.color=ej.Z.fromColor(o),t=l(n))},s=function(){(0,y.Z)(t)&&(t.destroy(),t=void 0,e=void 0)}}();let n6=new eH.Z(0,0,0,0),n7={frameState:void 0,surfaceTile:void 0,numberOfDayTextures:void 0,applyBrightness:void 0,applyContrast:void 0,applyHue:void 0,applySaturation:void 0,applyGamma:void 0,applyAlpha:void 0,applyDayNightAlpha:void 0,applySplit:void 0,showReflectiveOcean:void 0,showOceanWaves:void 0,enableLighting:void 0,dynamicAtmosphereLighting:void 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this._backFaceAlpha},set:function(e){D.Z.typeOf.number.greaterThanOrEquals("backFaceAlpha",e,0),D.Z.typeOf.number.lessThanOrEquals("backFaceAlpha",e,1),this._backFaceAlpha=e}},backFaceAlphaByDistance:{get:function(){return this._backFaceAlphaByDistance},set:function(e){if((0,y.Z)(e)&&e.far<e.near)throw new v.Z("far distance must be greater than near distance.");this._backFaceAlphaByDistance=eA.Z.clone(e,this._backFaceAlphaByDistance)}},rectangle:{get:function(){return this._rectangle},set:function(e){(0,y.Z)(e)||(e=U.Z.clone(U.Z.MAX_VALUE)),U.Z.clone(e,this._rectangle)}}}),Object.defineProperties(rn.prototype,{length:{get:function(){return this._layers.length}}}),rn.prototype.add=function(e,t){let i=(0,y.Z)(t);if(!(0,y.Z)(e))throw new v.Z("layer is required.");if(i){if(t<0)throw new v.Z("index must be greater than or equal to zero.");if(t>this._layers.length)throw new v.Z("index must be less than or equal to the number of 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c=1/1024;ra.west=F.Z.lerp(r.rectangle.west,r.rectangle.east,o.textureCoordinateRectangle.x-c),ra.east=F.Z.lerp(r.rectangle.west,r.rectangle.east,o.textureCoordinateRectangle.z+c),ra.south=F.Z.lerp(r.rectangle.south,r.rectangle.north,o.textureCoordinateRectangle.y-c),ra.north=F.Z.lerp(r.rectangle.south,r.rectangle.north,o.textureCoordinateRectangle.w+c),U.Z.contains(ra,t)&&n(s)}}rn.prototype.pickImageryLayers=function(e,t){let i=t.globe.pick(e,t);if(!(0,y.Z)(i))return;let n=t.globe.ellipsoid.cartesianToCartographic(i),r=[];if(rs(t,n,!1,function(e){r.push(e.imageryLayer)}),0!==r.length)return r},rn.prototype.pickImageryLayerFeatures=function(e,t){let i=t.globe.pick(e,t);if(!(0,y.Z)(i))return;let n=t.globe.ellipsoid.cartesianToCartographic(i),r=[],o=[];if(rs(t,n,!0,function(e){if(!e.imageryLayer.ready)return;let t=e.imageryLayer.imageryProvider.pickFeatures(e.x,e.y,e.level,n.longitude,n.latitude);(0,y.Z)(t)&&(r.push(t),o.push(e.imageryLayer))}),0!==r.length)return Promise.all(r).then(function(e){let t=[];for(let i=0;i<e.length;++i){let r=e[i],a=o[i];if((0,y.Z)(r)&&r.length>0)for(let e=0;e<r.length;++e){let i=r[e];i.imageryLayer=a,(0,y.Z)(i.position)||(i.position=n),t.push(i)}}return t})},rn.prototype.queueReprojectionCommands=function(e){let t=this._layers;for(let i=0,n=t.length;i<n;++i)t[i].queueReprojectionCommands(e)},rn.prototype.cancelReprojections=function(){let e=this._layers;for(let t=0,i=e.length;t<i;++t)e[t].cancelReprojections()},rn.prototype.isDestroyed=function(){return!1},rn.prototype.destroy=function(){return this.removeAll(!0),(0,b.Z)(this)},rn.prototype._update=function(){let e,t,i,n,r=!0,o=this._layers;for(i=0,n=o.length;i<n;++i)(t=o[i])._layerIndex=i,t.show?(t._isBaseLayer=r,r=!1):t._isBaseLayer=!1,t.show!==t._show&&((0,y.Z)(t._show)&&((0,y.Z)(e)||(e=[]),e.push(t)),t._show=t.show);if((0,y.Z)(e))for(i=0,n=e.length;i<n;++i)t=e[i],this.layerShownOrHidden.raiseEvent(t,t._layerIndex,t.show)};var rl=i(2594),rc=i(7604);function ru(e){this._ellipsoid=new M.Z(e.ellipsoid,_.Z.ZERO)}function rh(e){if(!(0,y.Z)(e))throw new v.Z("options is required.");if((0,y.Z)(e.x)){if((0,y.Z)(e.y)){if(e.x<0||e.y<0)throw new v.Z("options.x and options.y must be greater than or equal to zero.")}else throw new v.Z("options.y is required.")}else throw new v.Z("options.x is required.");if(!(0,y.Z)(e.level))throw new v.Z("options.level is required and must be greater than or equal to zero.");if(!(0,y.Z)(e.tilingScheme))throw new v.Z("options.tilingScheme is required.");this._tilingScheme=e.tilingScheme,this._x=e.x,this._y=e.y,this._level=e.level,this._parent=e.parent,this._rectangle=this._tilingScheme.tileXYToRectangle(this._x,this._y,this._level),this._southwestChild=void 0,this._southeastChild=void 0,this._northwestChild=void 0,this._northeastChild=void 0,this.replacementPrevious=void 0,this.replacementNext=void 0,this._distance=0,this._loadPriority=0,this._customData=[],this._frameUpdated=void 0,this._lastSelectionResult=i6.NONE,this._lastSelectionResultFrame=void 0,this._loadedCallbacks={},this.state=th.START,this.renderable=!1,this.upsampledFromParent=!1,this.data=void 0}function rd(e){(0,y.Z)(e)&&e.freeResources()}function rf(){this.head=void 0,this.tail=void 0,this.count=0,this._lastBeforeStartOfFrame=void 0}function rp(e,t){let i=t.replacementPrevious,n=t.replacementNext;t===e._lastBeforeStartOfFrame&&(e._lastBeforeStartOfFrame=n),t===e.head?e.head=n:i.replacementNext=n,t===e.tail?e.tail=i:n.replacementPrevious=i,t.replacementPrevious=void 0,t.replacementNext=void 0,--e.count}function rm(e){if(!(0,y.Z)(e)||!(0,y.Z)(e.tileProvider))throw new v.Z("options.tileProvider is required.");if((0,y.Z)(e.tileProvider.quadtree))throw new v.Z("A QuadtreeTileProvider can only be used with a single QuadtreePrimitive");this._tileProvider=e.tileProvider,this._tileProvider.quadtree=this,this._debug={enableDebugOutput:!1,maxDepth:0,maxDepthVisited:0,tilesVisited:0,tilesCulled:0,tilesRendered:0,tilesWaitingForChildren:0,lastMaxDepth:-1,lastMaxDepthVisited:-1,lastTilesVisited:-1,lastTilesCulled:-1,lastTilesRendered:-1,lastTilesWaitingForChildren:-1,suspendLodUpdate:!1};let t=this._tileProvider.tilingScheme.ellipsoid;this._tilesToRender=[],this._tileLoadQueueHigh=[],this._tileLoadQueueMedium=[],this._tileLoadQueueLow=[],this._tileReplacementQueue=new rf,this._levelZeroTiles=void 0,this._loadQueueTimeSlice=5,this._tilesInvalidated=!1,this._addHeightCallbacks=[],this._removeHeightCallbacks=[],this._tileToUpdateHeights=[],this._lastTileIndex=0,this._updateHeightsTimeSlice=2,this._cameraPositionCartographic=void 0,this._cameraReferenceFrameOriginCartographic=void 0,this.maximumScreenSpaceError=(0,Z.Z)(e.maximumScreenSpaceError,2),this.tileCacheSize=(0,Z.Z)(e.tileCacheSize,100),this.loadingDescendantLimit=20,this.preloadAncestors=!0,this.preloadSiblings=!1,this._occluders=new ru({ellipsoid:t}),this._tileLoadProgressEvent=new I.Z,this._lastTileLoadQueueLength=0,this._lastSelectionFrameNumber=void 0}function r_(e){let t=e._debug;t.maxDepth=0,t.maxDepthVisited=0,t.tilesVisited=0,t.tilesCulled=0,t.tilesRendered=0,t.tilesWaitingForChildren=0,e._tileLoadQueueHigh.length=0,e._tileLoadQueueMedium.length=0,e._tileLoadQueueLow.length=0}Object.defineProperties(ru.prototype,{ellipsoid:{get:function(){return this._ellipsoid}}}),rh.createLevelZeroTiles=function(e){if(!(0,y.Z)(e))throw new v.Z("tilingScheme is required.");let t=e.getNumberOfXTilesAtLevel(0),i=e.getNumberOfYTilesAtLevel(0),n=Array(t*i),r=0;for(let o=0;o<i;++o)for(let i=0;i<t;++i)n[r++]=new rh({tilingScheme:e,x:i,y:o,level:0});return n},rh.prototype._updateCustomData=function(e,t,i){let n,r,o,a=this.customData;if((0,y.Z)(t)&&(0,y.Z)(i)){for(n=0,a=a.filter(function(e){return -1===i.indexOf(e)}),this._customData=a,o=this._rectangle;n<t.length;++n)r=t[n],U.Z.contains(o,r.positionCartographic)&&a.push(r);this._frameUpdated=e}else{let e=this._parent;if((0,y.Z)(e)&&this._frameUpdated!==e._frameUpdated){a.length=0,o=this._rectangle;let t=e.customData;for(n=0;n<t.length;++n)r=t[n],U.Z.contains(o,r.positionCartographic)&&a.push(r);this._frameUpdated=e._frameUpdated}}},Object.defineProperties(rh.prototype,{tilingScheme:{get:function(){return this._tilingScheme}},x:{get:function(){return this._x}},y:{get:function(){return this._y}},level:{get:function(){return this._level}},parent:{get:function(){return this._parent}},rectangle:{get:function(){return this._rectangle}},children:{get:function(){return[this.northwestChild,this.northeastChild,this.southwestChild,this.southeastChild]}},southwestChild:{get:function(){return(0,y.Z)(this._southwestChild)||(this._southwestChild=new rh({tilingScheme:this.tilingScheme,x:2*this.x,y:2*this.y+1,level:this.level+1,parent:this})),this._southwestChild}},southeastChild:{get:function(){return(0,y.Z)(this._southeastChild)||(this._southeastChild=new rh({tilingScheme:this.tilingScheme,x:2*this.x+1,y:2*this.y+1,level:this.level+1,parent:this})),this._southeastChild}},northwestChild:{get:function(){return(0,y.Z)(this._northwestChild)||(this._northwestChild=new rh({tilingScheme:this.tilingScheme,x:2*this.x,y:2*this.y,level:this.level+1,parent:this})),this._northwestChild}},northeastChild:{get:function(){return(0,y.Z)(this._northeastChild)||(this._northeastChild=new rh({tilingScheme:this.tilingScheme,x:2*this.x+1,y:2*this.y,level:this.level+1,parent:this})),this._northeastChild}},customData:{get:function(){return this._customData}},needsLoading:{get:function(){return this.state<th.DONE}},eligibleForUnloading:{get:function(){let e=!0;return(0,y.Z)(this.data)&&(e=this.data.eligibleForUnloading,(0,y.Z)(e)||(e=!0)),e}}}),rh.prototype.findLevelZeroTile=function(e,t,i){let n=this.tilingScheme.getNumberOfXTilesAtLevel(0);if(t<0?t+=n:t>=n&&(t-=n),!(i<0||i>=this.tilingScheme.getNumberOfYTilesAtLevel(0)))return e.filter(function(e){return e.x===t&&e.y===i})[0]},rh.prototype.findTileToWest=function(e){let t=this.parent;if(void 0===t)return this.findLevelZeroTile(e,this.x-1,this.y);if(t.southeastChild===this)return t.southwestChild;if(t.northeastChild===this)return t.northwestChild;let i=t.findTileToWest(e);return void 0===i?void 0:t.southwestChild===this?i.southeastChild:i.northeastChild},rh.prototype.findTileToEast=function(e){let t=this.parent;if(void 0===t)return this.findLevelZeroTile(e,this.x+1,this.y);if(t.southwestChild===this)return t.southeastChild;if(t.northwestChild===this)return t.northeastChild;let i=t.findTileToEast(e);return void 0===i?void 0:t.southeastChild===this?i.southwestChild:i.northwestChild},rh.prototype.findTileToSouth=function(e){let t=this.parent;if(void 0===t)return this.findLevelZeroTile(e,this.x,this.y+1);if(t.northwestChild===this)return t.southwestChild;if(t.northeastChild===this)return t.southeastChild;let i=t.findTileToSouth(e);return void 0===i?void 0:t.southwestChild===this?i.northwestChild:i.northeastChild},rh.prototype.findTileToNorth=function(e){let t=this.parent;if(void 0===t)return this.findLevelZeroTile(e,this.x,this.y-1);if(t.southwestChild===this)return t.northwestChild;if(t.southeastChild===this)return t.northeastChild;let i=t.findTileToNorth(e);return void 0===i?void 0:t.northwestChild===this?i.southwestChild:i.southeastChild},rh.prototype.freeResources=function(){this.state=th.START,this.renderable=!1,this.upsampledFromParent=!1,(0,y.Z)(this.data)&&(0,y.Z)(this.data.freeResources)&&this.data.freeResources(),rd(this._southwestChild),this._southwestChild=void 0,rd(this._southeastChild),this._southeastChild=void 0,rd(this._northwestChild),this._northwestChild=void 0,rd(this._northeastChild),this._northeastChild=void 0},rf.prototype.markStartOfRenderFrame=function(){this._lastBeforeStartOfFrame=this.head},rf.prototype.trimTiles=function(e){let t=this.tail,i=!0;for(;i&&(0,y.Z)(this._lastBeforeStartOfFrame)&&this.count>e&&(0,y.Z)(t);){i=t!==this._lastBeforeStartOfFrame;let e=t.replacementPrevious;t.eligibleForUnloading&&(t.freeResources(),rp(this,t)),t=e}},rf.prototype.markTileRendered=function(e){let t=this.head;if(t===e){e===this._lastBeforeStartOfFrame&&(this._lastBeforeStartOfFrame=e.replacementNext);return}if(++this.count,!(0,y.Z)(t)){e.replacementPrevious=void 0,e.replacementNext=void 0,this.head=e,this.tail=e;return}((0,y.Z)(e.replacementPrevious)||(0,y.Z)(e.replacementNext))&&rp(this,e),e.replacementPrevious=void 0,e.replacementNext=t,t.replacementPrevious=e,this.head=e},Object.defineProperties(rm.prototype,{tileProvider:{get:function(){return this._tileProvider}},tileLoadProgressEvent:{get:function(){return this._tileLoadProgressEvent}},occluders:{get:function(){return this._occluders}}}),rm.prototype.invalidateAllTiles=function(){this._tilesInvalidated=!0},rm.prototype.forEachLoadedTile=function(e){let t=this._tileReplacementQueue.head;for(;(0,y.Z)(t);)t.state!==th.START&&e(t),t=t.replacementNext},rm.prototype.forEachRenderedTile=function(e){let t=this._tilesToRender;for(let i=0,n=t.length;i<n;++i)e(t[i])},rm.prototype.updateHeight=function(e,t){let i=this,n={positionOnEllipsoidSurface:void 0,positionCartographic:e,level:-1,callback:t};return n.removeFunc=function(){let e=i._addHeightCallbacks,t=e.length;for(let i=0;i<t;++i)if(e[i]===n){e.splice(i,1);break}i._removeHeightCallbacks.push(n),n.callback&&(n.callback=void 0)},i._addHeightCallbacks.push(n),n.removeFunc},rm.prototype.update=function(e){(0,y.Z)(this._tileProvider.update)&&this._tileProvider.update(e)},rm.prototype.beginFrame=function(e){e.passes.render&&(this._tilesInvalidated&&(function(e){let t=e._tileReplacementQueue;t.head=void 0,t.tail=void 0,t.count=0,r_(e);let i=e._levelZeroTiles;if((0,y.Z)(i))for(let t=0;t<i.length;++t){let n=i[t].customData,r=n.length;for(let t=0;t<r;++t){let i=n[t];i.level=0,e._addHeightCallbacks.push(i)}i[t].freeResources()}e._levelZeroTiles=void 0,e._tileProvider.cancelReprojections()}(this),this._tilesInvalidated=!1),this._tileProvider.initialize(e),r_(this),this._debug.suspendLodUpdate||this._tileReplacementQueue.markStartOfRenderFrame())},rm.prototype.render=function(e){let t=e.passes,i=this._tileProvider;t.render&&(i.beginUpdate(e),function(e,t){let i,n,r;let o=e._debug;if(o.suspendLodUpdate)return;e._tilesToRender.length=0;let a=e._tileProvider;if(!(0,y.Z)(e._levelZeroTiles)){let t=a.tilingScheme;if(!(0,y.Z)(t))return;{let t=a.tilingScheme;e._levelZeroTiles=rh.createLevelZeroTiles(t);let n=e._levelZeroTiles.length;if(rb.length<n)for(i=0,rb=Array(n);i<n;++i)void 0===rb[i]&&(rb[i]=new rT)}}e._occluders.ellipsoid.cameraPosition=t.camera.positionWC;let s=e._levelZeroTiles,c=s.length>1?e._occluders:void 0;l=t.camera.positionCartographic,s.sort(rZ);let u=e._addHeightCallbacks,h=e._removeHeightCallbacks,d=t.frameNumber;if(u.length>0||h.length>0){for(i=0,r=s.length;i<r;++i)(n=s[i])._updateCustomData(d,u,h);u.length=0,h.length=0}let f=t.camera;e._cameraPositionCartographic=f.positionCartographic;let p=z.Z.getTranslation(f.transform,ry);for(i=0,e._cameraReferenceFrameOriginCartographic=e.tileProvider.tilingScheme.ellipsoid.cartesianToCartographic(p,e._cameraReferenceFrameOriginCartographic),r=s.length;i<r;++i)n=s[i],e._tileReplacementQueue.markTileRendered(n),n.renderable?function e(t,i,n,r,o,a,s){if(n.computeTileVisibility(i,r,o)!==eJ.NONE)return function(t,i,n,r,o){let a=t._debug;++a.tilesVisited,t._tileReplacementQueue.markTileRendered(n),n._updateCustomData(i.frameNumber),n.level>a.maxDepthVisited&&(a.maxDepthVisited=n.level);let s=function(e,t,i){if(t.mode===eB.Z.SCENE2D||t.camera.frustum instanceof e$.Z||t.camera.frustum instanceof rc.Z)return function(e,t,i){let n=t.camera.frustum,r=n.offCenterFrustum;(0,y.Z)(r)&&(n=r);let o=t.context,a=o.drawingBufferWidth,s=o.drawingBufferHeight,l=e._tileProvider.getLevelMaximumGeometricError(i.level)/(Math.max(n.top-n.bottom,n.right-n.left)/Math.max(a,s));return t.fog.enabled&&t.mode!==eB.Z.SCENE2D&&(l-=F.Z.fog(i._distance,t.fog.density)*t.fog.sse),l/=t.pixelRatio}(e,t,i);let n=e._tileProvider.getLevelMaximumGeometricError(i.level),r=i._distance,o=n*t.context.drawingBufferHeight/(r*t.camera.frustum.sseDenominator);return t.fog.enabled&&(o-=F.Z.fog(r,t.fog.density)*t.fog.sse),o/=t.pixelRatio}(t,i,n)<t.maximumScreenSpaceError,l=n.southwestChild,c=n.southeastChild,u=n.northwestChild,h=n.northeastChild,d=t._lastSelectionFrameNumber,f=n._lastSelectionResultFrame===d?n._lastSelectionResult:i6.NONE,p=t.tileProvider;if(s||r){let e=i6.originalResult(f)===i6.RENDERED,a=i6.originalResult(f)===i6.CULLED||f===i6.NONE,l=n.state===th.DONE,c=e||a||l;if(!c&&(0,y.Z)(p.canRenderWithoutLosingDetail)&&(c=p.canRenderWithoutLosingDetail(n)),c){s&&rv(t,t._tileLoadQueueMedium,n,i),rw(t,n),o.allAreRenderable=n.renderable,o.anyWereRenderedLastFrame=f===i6.RENDERED,o.notYetRenderableCount=n.renderable?0:1,n._lastSelectionResultFrame=i.frameNumber,n._lastSelectionResult=i6.RENDERED,o.anyWereRenderedLastFrame||t._tileToUpdateHeights.push(n);return}r=!0,s&&rv(t,t._tileLoadQueueHigh,n,i)}if(p.canRefine(n)){if(l.upsampledFromParent&&c.upsampledFromParent&&u.upsampledFromParent&&h.upsampledFromParent){rw(t,n),rv(t,t._tileLoadQueueMedium,n,i),t._tileReplacementQueue.markTileRendered(l),t._tileReplacementQueue.markTileRendered(c),t._tileReplacementQueue.markTileRendered(u),t._tileReplacementQueue.markTileRendered(h),o.allAreRenderable=n.renderable,o.anyWereRenderedLastFrame=f===i6.RENDERED,o.notYetRenderableCount=n.renderable?0:1,n._lastSelectionResultFrame=i.frameNumber,n._lastSelectionResult=i6.RENDERED,o.anyWereRenderedLastFrame||t._tileToUpdateHeights.push(n);return}n._lastSelectionResultFrame=i.frameNumber,n._lastSelectionResult=i6.REFINED;let s=t._tilesToRender.length,d=t._tileLoadQueueLow.length,p=t._tileLoadQueueMedium.length,m=t._tileLoadQueueHigh.length,_=t._tileToUpdateHeights.length;if(function(t,i,n,r,o,a,s,l){let c=a.camera.positionCartographic,u=t._tileProvider,h=t._occluders,d=rx[i.level],f=d.southwest,p=d.southeast,m=d.northwest,_=d.northeast;c.longitude<i.rectangle.east?c.latitude<i.rectangle.north?(e(t,i,u,a,h,s,f),e(t,n,u,a,h,s,p),e(t,r,u,a,h,s,m),e(t,o,u,a,h,s,_)):(e(t,r,u,a,h,s,m),e(t,i,u,a,h,s,f),e(t,o,u,a,h,s,_),e(t,n,u,a,h,s,p)):c.latitude<i.rectangle.north?(e(t,n,u,a,h,s,p),e(t,i,u,a,h,s,f),e(t,o,u,a,h,s,_),e(t,r,u,a,h,s,m)):(e(t,o,u,a,h,s,_),e(t,r,u,a,h,s,m),e(t,n,u,a,h,s,p),e(t,i,u,a,h,s,f)),d.combine(l)}(t,l,c,u,h,i,r,o),s!==t._tilesToRender.length){let e=o.allAreRenderable,r=o.anyWereRenderedLastFrame,l=o.notYetRenderableCount,c=!1;if(!e&&!r){let e=t._tilesToRender;for(let t=s;t<e.length;++t){let i=e[t];for(;void 0!==i&&i._lastSelectionResult!==i6.KICKED&&i!==n;)i._lastSelectionResult=i6.kick(i._lastSelectionResult),i=i.parent}t._tilesToRender.length=s,t._tileToUpdateHeights.length=_,rw(t,n),n._lastSelectionResult=i6.RENDERED;let r=f===i6.RENDERED;!r&&l>t.loadingDescendantLimit&&(t._tileLoadQueueLow.length=d,t._tileLoadQueueMedium.length=p,t._tileLoadQueueHigh.length=m,rv(t,t._tileLoadQueueMedium,n,i),o.notYetRenderableCount=n.renderable?0:1,c=!0),o.allAreRenderable=n.renderable,o.anyWereRenderedLastFrame=r,r||t._tileToUpdateHeights.push(n),++a.tilesWaitingForChildren}t.preloadAncestors&&!c&&rv(t,t._tileLoadQueueLow,n,i)}return}n._lastSelectionResultFrame=i.frameNumber,n._lastSelectionResult=i6.RENDERED,rw(t,n),rv(t,t._tileLoadQueueHigh,n,i),o.allAreRenderable=n.renderable,o.anyWereRenderedLastFrame=f===i6.RENDERED,o.notYetRenderableCount=n.renderable?0:1}(t,r,i,a,s);if(++t._debug.tilesCulled,t._tileReplacementQueue.markTileRendered(i),s.allAreRenderable=!0,s.anyWereRenderedLastFrame=!1,s.notYetRenderableCount=0,function(e,t){let i=t.rectangle;return(0,y.Z)(e._cameraPositionCartographic)&&U.Z.contains(i,e._cameraPositionCartographic)||(0,y.Z)(e._cameraReferenceFrameOriginCartographic)&&U.Z.contains(i,e._cameraReferenceFrameOriginCartographic)}(t,i)){(0,y.Z)(i.data)&&(0,y.Z)(i.data.vertexArray)||rv(t,t._tileLoadQueueMedium,i,r);let e=t._lastSelectionFrameNumber,n=i._lastSelectionResultFrame===e?i._lastSelectionResult:i6.NONE;n!==i6.CULLED_BUT_NEEDED&&n!==i6.RENDERED&&t._tileToUpdateHeights.push(i),i._lastSelectionResult=i6.CULLED_BUT_NEEDED}else(t.preloadSiblings||0===i.level)&&rv(t,t._tileLoadQueueLow,i,r),i._lastSelectionResult=i6.CULLED;i._lastSelectionResultFrame=r.frameNumber}(e,n,a,t,c,!1,rb[i]):(rv(e,e._tileLoadQueueHigh,n,t),++o.tilesWaitingForChildren);e._lastSelectionFrameNumber=d}(this,e),function(e,t){let i=e._tileProvider,n=e._tilesToRender;for(let e=0,r=n.length;e<r;++e){let r=n[e];i.showTileThisFrame(r,t)}}(this,e),i.endUpdate(e)),t.pick&&this._tilesToRender.length>0&&i.updateForPick(e)},rm.prototype.endFrame=function(e){e.passes.render&&e.mode!==eB.Z.MORPHING&&(function(e,t){let i=e._tileLoadQueueHigh,n=e._tileLoadQueueMedium,r=e._tileLoadQueueLow;if(0===i.length&&0===n.length&&0===r.length)return;e._tileReplacementQueue.trimTiles(e.tileCacheSize);let o=(0,rl.Z)()+e._loadQueueTimeSlice,a=e._tileProvider,s=rC(e,t,a,o,i,!1);s=rC(e,t,a,o,n,s),rC(e,t,a,o,r,s)}(this,e),function(e,t){let i;if(!(0,y.Z)(e.tileProvider.tilingScheme))return;rD.length=0;let n=e._tileToUpdateHeights,r=(0,rl.Z)()+e._updateHeightsTimeSlice,o=t.mode,a=t.mapProjection,s=e.tileProvider.tilingScheme.ellipsoid;for(;n.length>0;){let t=n[0];if(!(0,y.Z)(t.data)||!(0,y.Z)(t.data.mesh)){let i=t._lastSelectionResultFrame===e._lastSelectionFrameNumber?t._lastSelectionResult:i6.NONE;(i===i6.RENDERED||i===i6.CULLED_BUT_NEEDED)&&rD.push(t),n.shift(),e._lastTileIndex=0;continue}let l=t.customData,c=l.length,u=!1;for(i=e._lastTileIndex;i<c;++i){let e=l[i],n=t.data.terrainData,c=(0,y.Z)(n)&&n.wasCreatedByUpsampling();if(t.level>e.level&&!c){if((0,y.Z)(e.positionOnEllipsoidSurface)||(e.positionOnEllipsoidSurface=_.Z.fromRadians(e.positionCartographic.longitude,e.positionCartographic.latitude,0,s)),o===eB.Z.SCENE3D){let i=s.geodeticSurfaceNormal(e.positionOnEllipsoidSurface,rA.direction),n=s.getSurfaceNormalIntersectionWithZAxis(e.positionOnEllipsoidSurface,11500,rA.origin);if(!(0,y.Z)(n)){let n=0;(0,y.Z)(t.data.tileBoundingRegion)&&(n=t.data.tileBoundingRegion.minimumHeight);let r=Math.min(n,-11500),o=_.Z.multiplyByScalar(i,Math.abs(r)+1,rO);_.Z.subtract(e.positionOnEllipsoidSurface,o,rA.origin)}}else C.Z.clone(e.positionCartographic,rI),rI.height=-11500,a.project(rI,rO),_.Z.fromElements(rO.z,rO.x,rO.y,rO),_.Z.clone(rO,rA.origin),_.Z.clone(_.Z.UNIT_X,rA.direction);let i=t.data.pick(rA,o,a,!1,rO);(0,y.Z)(i)&&((0,y.Z)(e.callback)&&e.callback(i),e.level=t.level)}if((0,rl.Z)()>=r){u=!0;break}}if(u){e._lastTileIndex=i;break}e._lastTileIndex=0,n.shift()}for(i=0;i<rD.length;i++)n.push(rD[i])}(this,e),function(e,t){let i=e._tileLoadQueueHigh.length+e._tileLoadQueueMedium.length+e._tileLoadQueueLow.length;if(i!==e._lastTileLoadQueueLength||e._tilesInvalidated){let n=I.Z.prototype.raiseEvent.bind(e._tileLoadProgressEvent,i);t.afterRender.push(()=>(n(),!0)),e._lastTileLoadQueueLength=i}let n=e._debug;n.enableDebugOutput&&!n.suspendLodUpdate&&(n.maxDepth=e._tilesToRender.reduce(function(e,t){return Math.max(e,t.level)},-1),n.tilesRendered=e._tilesToRender.length,(n.tilesVisited!==n.lastTilesVisited||n.tilesRendered!==n.lastTilesRendered||n.tilesCulled!==n.lastTilesCulled||n.maxDepth!==n.lastMaxDepth||n.tilesWaitingForChildren!==n.lastTilesWaitingForChildren||n.maxDepthVisited!==n.lastMaxDepthVisited)&&(console.log(`Visited ${n.tilesVisited}, Rendered: ${n.tilesRendered}, Culled: ${n.tilesCulled}, Max Depth Rendered: ${n.maxDepth}, Max Depth Visited: ${n.maxDepthVisited}, Waiting for children: ${n.tilesWaitingForChildren}`),n.lastTilesVisited=n.tilesVisited,n.lastTilesRendered=n.tilesRendered,n.lastTilesCulled=n.tilesCulled,n.lastMaxDepth=n.maxDepth,n.lastTilesWaitingForChildren=n.tilesWaitingForChildren,n.lastMaxDepthVisited=n.maxDepthVisited))}(this,e))},rm.prototype.isDestroyed=function(){return!1},rm.prototype.destroy=function(){this._tileProvider=this._tileProvider&&this._tileProvider.destroy()};let rg=new C.Z;function rZ(e,t){let i=U.Z.center(e.rectangle,rg),n=i.longitude-l.longitude,r=i.latitude-l.latitude,o=(i=U.Z.center(t.rectangle,rg)).longitude-l.longitude,a=i.latitude-l.latitude;return n*n+r*r-(o*o+a*a)}let ry=new _.Z,rb=[];function rv(e,t,i,n){i.needsLoading&&(void 0!==e.tileProvider.computeTileLoadPriority&&(i._loadPriority=e.tileProvider.computeTileLoadPriority(i,n)),t.push(i))}function rT(){this.allAreRenderable=!0,this.anyWereRenderedLastFrame=!1,this.notYetRenderableCount=0}function rE(){this.southwest=new rT,this.southeast=new rT,this.northwest=new rT,this.northeast=new rT}rE.prototype.combine=function(e){let t=this.southwest,i=this.southeast,n=this.northwest,r=this.northeast;e.allAreRenderable=t.allAreRenderable&&i.allAreRenderable&&n.allAreRenderable&&r.allAreRenderable,e.anyWereRenderedLastFrame=t.anyWereRenderedLastFrame||i.anyWereRenderedLastFrame||n.anyWereRenderedLastFrame||r.anyWereRenderedLastFrame,e.notYetRenderableCount=t.notYetRenderableCount+i.notYetRenderableCount+n.notYetRenderableCount+r.notYetRenderableCount};let rx=Array(31);for(let e=0;e<rx.length;++e)rx[e]=new rE;function rw(e,t){e._tilesToRender.push(t)}function rS(e,t){return e._loadPriority-t._loadPriority}function rC(e,t,i,n,r,o){void 0!==i.computeTileLoadPriority&&r.sort(rS);for(let a=0,s=r.length;a<s&&((0,rl.Z)()<n||!o);++a){let n=r[a];e._tileReplacementQueue.markTileRendered(n),i.loadTile(t,n),o=!0}return o}let rA=new eI.Z,rI=new C.Z,rO=new _.Z,rD=[];function rP(e){let t=new eS({ellipsoid:e=(0,Z.Z)(e,T.Z.WGS84)}),i=new rn;this._ellipsoid=e,this._imageryLayerCollection=i,this._surfaceShaderSet=new ek,this._material=void 0,this._surface=new rm({tileProvider:new nM({terrainProvider:t,imageryLayers:i,surfaceShaderSet:this._surfaceShaderSet})}),this._terrainProvider=t,this._terrainProviderChanged=new I.Z,this._undergroundColor=A.Z.clone(A.Z.BLACK),this._undergroundColorAlphaByDistance=new eA.Z(e.maximumRadius/1e3,0,e.maximumRadius/5,1),this._translucency=new ri,rR(this),this.show=!0,this._oceanNormalMapResourceDirty=!0,this._oceanNormalMapResource=new eO.Z({url:(0,m.Z)("Assets/Textures/waterNormalsSmall.jpg")}),this.maximumScreenSpaceError=2,this.tileCacheSize=100,this.loadingDescendantLimit=20,this.preloadAncestors=!0,this.preloadSiblings=!1,this.fillHighlightColor=void 0,this.enableLighting=!1,this.lambertDiffuseMultiplier=.9,this.dynamicAtmosphereLighting=!0,this.dynamicAtmosphereLightingFromSun=!1,this.showGroundAtmosphere=!0,this.atmosphereLightIntensity=10,this.atmosphereRayleighCoefficient=new _.Z(55e-7,13e-6,284e-7),this.atmosphereMieCoefficient=new _.Z(21e-6,21e-6,21e-6),this.atmosphereRayleighScaleHeight=1e4,this.atmosphereMieScaleHeight=3200,this.atmosphereMieAnisotropy=.9,this.lightingFadeOutDistance=1e7,this.lightingFadeInDistance=2e7,this.nightFadeOutDistance=1e7,this.nightFadeInDistance=5e7,this.showWaterEffect=!0,this.depthTestAgainstTerrain=!1,this.shadows=i4.Z.RECEIVE_ONLY,this.atmosphereHueShift=0,this.atmosphereSaturationShift=0,this.atmosphereBrightnessShift=0,this.showSkirts=!0,this.backFaceCulling=!0,this._oceanNormalMap=void 0,this._zoomedOutOceanSpecularIntensity=void 0,this.vertexShadowDarkness=.3}function rR(e){let t=[],i=(0,y.Z)(e._material)&&((0,y.Z)(e._material.shaderSource.match(/slope/))||(0,y.Z)(e._material.shaderSource.match("normalEC"))),n=[eR,eN];(0,y.Z)(e._material)&&(!i||e._terrainProvider.requestVertexNormals)?(n.push(e._material.shaderSource),t.push("APPLY_MATERIAL"),e._surface._tileProvider.materialUniformMap=e._material._uniforms):e._surface._tileProvider.materialUniformMap=void 0,n.push("uniform vec4 u_initialColor;\n\n#if TEXTURE_UNITS > 0\nuniform sampler2D u_dayTextures[TEXTURE_UNITS];\nuniform vec4 u_dayTextureTranslationAndScale[TEXTURE_UNITS];\nuniform bool u_dayTextureUseWebMercatorT[TEXTURE_UNITS];\n\n#ifdef APPLY_ALPHA\nuniform float u_dayTextureAlpha[TEXTURE_UNITS];\n#endif\n\n#ifdef APPLY_DAY_NIGHT_ALPHA\nuniform float u_dayTextureNightAlpha[TEXTURE_UNITS];\nuniform float u_dayTextureDayAlpha[TEXTURE_UNITS];\n#endif\n\n#ifdef APPLY_SPLIT\nuniform float u_dayTextureSplit[TEXTURE_UNITS];\n#endif\n\n#ifdef APPLY_BRIGHTNESS\nuniform float u_dayTextureBrightness[TEXTURE_UNITS];\n#endif\n\n#ifdef APPLY_CONTRAST\nuniform float u_dayTextureContrast[TEXTURE_UNITS];\n#endif\n\n#ifdef APPLY_HUE\nuniform float u_dayTextureHue[TEXTURE_UNITS];\n#endif\n\n#ifdef APPLY_SATURATION\nuniform float u_dayTextureSaturation[TEXTURE_UNITS];\n#endif\n\n#ifdef APPLY_GAMMA\nuniform float u_dayTextureOneOverGamma[TEXTURE_UNITS];\n#endif\n\n#ifdef APPLY_IMAGERY_CUTOUT\nuniform vec4 u_dayTextureCutoutRectangles[TEXTURE_UNITS];\n#endif\n\n#ifdef APPLY_COLOR_TO_ALPHA\nuniform vec4 u_colorsToAlpha[TEXTURE_UNITS];\n#endif\n\nuniform vec4 u_dayTextureTexCoordsRectangle[TEXTURE_UNITS];\n#endif\n\n#ifdef SHOW_REFLECTIVE_OCEAN\nuniform sampler2D u_waterMask;\nuniform vec4 u_waterMaskTranslationAndScale;\nuniform float u_zoomedOutOceanSpecularIntensity;\n#endif\n\n#ifdef SHOW_OCEAN_WAVES\nuniform sampler2D u_oceanNormalMap;\n#endif\n\n#if defined(ENABLE_DAYNIGHT_SHADING) || defined(GROUND_ATMOSPHERE)\nuniform vec2 u_lightingFadeDistance;\n#endif\n\n#ifdef TILE_LIMIT_RECTANGLE\nuniform vec4 u_cartographicLimitRectangle;\n#endif\n\n#ifdef GROUND_ATMOSPHERE\nuniform vec2 u_nightFadeDistance;\n#endif\n\n#ifdef ENABLE_CLIPPING_PLANES\nuniform highp sampler2D u_clippingPlanes;\nuniform mat4 u_clippingPlanesMatrix;\nuniform vec4 u_clippingPlanesEdgeStyle;\n#endif\n\n#ifdef ENABLE_CLIPPING_POLYGONS\nuniform highp sampler2D u_clippingDistance;\nin vec2 v_clippingPosition;\nflat in int v_regionIndex;\n#endif\n\n#if defined(GROUND_ATMOSPHERE) || defined(FOG) && defined(DYNAMIC_ATMOSPHERE_LIGHTING) && (defined(ENABLE_VERTEX_LIGHTING) || defined(ENABLE_DAYNIGHT_SHADING))\nuniform float u_minimumBrightness;\n#endif\n\n#ifdef COLOR_CORRECT\nuniform vec3 u_hsbShift; // Hue, saturation, brightness\n#endif\n\n#ifdef HIGHLIGHT_FILL_TILE\nuniform vec4 u_fillHighlightColor;\n#endif\n\n#ifdef TRANSLUCENT\nuniform vec4 u_frontFaceAlphaByDistance;\nuniform vec4 u_backFaceAlphaByDistance;\nuniform vec4 u_translucencyRectangle;\n#endif\n\n#ifdef UNDERGROUND_COLOR\nuniform vec4 u_undergroundColor;\nuniform vec4 u_undergroundColorAlphaByDistance;\n#endif\n\n#ifdef ENABLE_VERTEX_LIGHTING\nuniform float u_lambertDiffuseMultiplier;\nuniform float u_vertexShadowDarkness;\n#endif\n\nin vec3 v_positionMC;\nin vec3 v_positionEC;\nin vec3 v_textureCoordinates;\nin vec3 v_normalMC;\nin vec3 v_normalEC;\n\n#ifdef APPLY_MATERIAL\nin float v_height;\nin float v_slope;\nin float v_aspect;\n#endif\n\n#if defined(FOG) || defined(GROUND_ATMOSPHERE) || defined(UNDERGROUND_COLOR) || defined(TRANSLUCENT)\nin float v_distance;\n#endif\n\n#if defined(GROUND_ATMOSPHERE) || defined(FOG)\nin vec3 v_atmosphereRayleighColor;\nin vec3 v_atmosphereMieColor;\nin float v_atmosphereOpacity;\n#endif\n\n#if defined(UNDERGROUND_COLOR) || defined(TRANSLUCENT)\nfloat interpolateByDistance(vec4 nearFarScalar, float distance)\n{\n float startDistance = nearFarScalar.x;\n float startValue = nearFarScalar.y;\n float endDistance = nearFarScalar.z;\n float endValue = nearFarScalar.w;\n float t = clamp((distance - startDistance) / (endDistance - startDistance), 0.0, 1.0);\n return mix(startValue, endValue, t);\n}\n#endif\n\n#if defined(UNDERGROUND_COLOR) || defined(TRANSLUCENT) || defined(APPLY_MATERIAL)\nvec4 alphaBlend(vec4 sourceColor, vec4 destinationColor)\n{\n return sourceColor * vec4(sourceColor.aaa, 1.0) + destinationColor * (1.0 - sourceColor.a);\n}\n#endif\n\n#ifdef TRANSLUCENT\nbool inTranslucencyRectangle()\n{\n return\n v_textureCoordinates.x > u_translucencyRectangle.x &&\n v_textureCoordinates.x < u_translucencyRectangle.z &&\n v_textureCoordinates.y > u_translucencyRectangle.y &&\n v_textureCoordinates.y < u_translucencyRectangle.w;\n}\n#endif\n\nvec4 sampleAndBlend(\n vec4 previousColor,\n sampler2D textureToSample,\n vec2 tileTextureCoordinates,\n vec4 textureCoordinateRectangle,\n vec4 textureCoordinateTranslationAndScale,\n float textureAlpha,\n float textureNightAlpha,\n float textureDayAlpha,\n float textureBrightness,\n float textureContrast,\n float textureHue,\n float textureSaturation,\n float textureOneOverGamma,\n float split,\n vec4 colorToAlpha,\n float nightBlend)\n{\n // This crazy step stuff sets the alpha to 0.0 if this following condition is true:\n // tileTextureCoordinates.s < textureCoordinateRectangle.s ||\n // tileTextureCoordinates.s > textureCoordinateRectangle.p ||\n // tileTextureCoordinates.t < textureCoordinateRectangle.t ||\n // tileTextureCoordinates.t > textureCoordinateRectangle.q\n // In other words, the alpha is zero if the fragment is outside the rectangle\n // covered by this texture. Would an actual 'if' yield better performance?\n vec2 alphaMultiplier = step(textureCoordinateRectangle.st, tileTextureCoordinates);\n textureAlpha = textureAlpha * alphaMultiplier.x * alphaMultiplier.y;\n\n alphaMultiplier = step(vec2(0.0), textureCoordinateRectangle.pq - tileTextureCoordinates);\n textureAlpha = textureAlpha * alphaMultiplier.x * alphaMultiplier.y;\n\n#if defined(APPLY_DAY_NIGHT_ALPHA) && defined(ENABLE_DAYNIGHT_SHADING)\n textureAlpha *= mix(textureDayAlpha, textureNightAlpha, nightBlend);\n#endif\n\n vec2 translation = textureCoordinateTranslationAndScale.xy;\n vec2 scale = textureCoordinateTranslationAndScale.zw;\n vec2 textureCoordinates = tileTextureCoordinates * scale + translation;\n vec4 value = texture(textureToSample, textureCoordinates);\n vec3 color = value.rgb;\n float alpha = value.a;\n\n#ifdef APPLY_COLOR_TO_ALPHA\n vec3 colorDiff = abs(color.rgb - colorToAlpha.rgb);\n colorDiff.r = czm_maximumComponent(colorDiff);\n alpha = czm_branchFreeTernary(colorDiff.r < colorToAlpha.a, 0.0, alpha);\n#endif\n\n#if !defined(APPLY_GAMMA)\n vec4 tempColor = czm_gammaCorrect(vec4(color, alpha));\n color = tempColor.rgb;\n alpha = tempColor.a;\n#else\n color = pow(color, vec3(textureOneOverGamma));\n#endif\n\n#ifdef APPLY_SPLIT\n float splitPosition = czm_splitPosition;\n // Split to the left\n if (split < 0.0 && gl_FragCoord.x > splitPosition) {\n alpha = 0.0;\n }\n // Split to the right\n else if (split > 0.0 && gl_FragCoord.x < splitPosition) {\n alpha = 0.0;\n }\n#endif\n\n#ifdef APPLY_BRIGHTNESS\n color = mix(vec3(0.0), color, textureBrightness);\n#endif\n\n#ifdef APPLY_CONTRAST\n color = mix(vec3(0.5), color, textureContrast);\n#endif\n\n#ifdef APPLY_HUE\n color = czm_hue(color, textureHue);\n#endif\n\n#ifdef APPLY_SATURATION\n color = czm_saturation(color, textureSaturation);\n#endif\n\n float sourceAlpha = alpha * textureAlpha;\n float outAlpha = mix(previousColor.a, 1.0, sourceAlpha);\n outAlpha += sign(outAlpha) - 1.0;\n\n vec3 outColor = mix(previousColor.rgb * previousColor.a, color, sourceAlpha) / outAlpha;\n\n // When rendering imagery for a tile in multiple passes,\n // some GPU/WebGL implementation combinations will not blend fragments in\n // additional passes correctly if their computation includes an unmasked\n // divide-by-zero operation,\n // even if it's not in the output or if the output has alpha zero.\n //\n // For example, without sanitization for outAlpha,\n // this renders without artifacts:\n // if (outAlpha == 0.0) { outColor = vec3(0.0); }\n //\n // but using czm_branchFreeTernary will cause portions of the tile that are\n // alpha-zero in the additional pass to render as black instead of blending\n // with the previous pass:\n // outColor = czm_branchFreeTernary(outAlpha == 0.0, vec3(0.0), outColor);\n //\n // So instead, sanitize against divide-by-zero,\n // store this state on the sign of outAlpha, and correct on return.\n\n return vec4(outColor, max(outAlpha, 0.0));\n}\n\nvec4 computeDayColor(vec4 initialColor, vec3 textureCoordinates, float nightBlend);\nvec4 computeWaterColor(vec3 positionEyeCoordinates, vec2 textureCoordinates, mat3 enuToEye, vec4 imageryColor, float specularMapValue, float fade);\n\nconst float fExposure = 2.0;\n\nvec3 computeEllipsoidPosition()\n{\n float mpp = czm_metersPerPixel(vec4(0.0, 0.0, -czm_currentFrustum.x, 1.0), 1.0);\n vec2 xy = gl_FragCoord.xy / czm_viewport.zw * 2.0 - vec2(1.0);\n xy *= czm_viewport.zw * mpp * 0.5;\n\n vec3 direction = normalize(vec3(xy, -czm_currentFrustum.x));\n czm_ray ray = czm_ray(vec3(0.0), direction);\n\n vec3 ellipsoid_center = czm_view[3].xyz;\n\n czm_raySegment intersection = czm_rayEllipsoidIntersectionInterval(ray, ellipsoid_center, czm_ellipsoidInverseRadii);\n\n vec3 ellipsoidPosition = czm_pointAlongRay(ray, intersection.start);\n return (czm_inverseView * vec4(ellipsoidPosition, 1.0)).xyz;\n}\n\nvoid main()\n{\n#ifdef TILE_LIMIT_RECTANGLE\n if (v_textureCoordinates.x < u_cartographicLimitRectangle.x || u_cartographicLimitRectangle.z < v_textureCoordinates.x ||\n v_textureCoordinates.y < u_cartographicLimitRectangle.y || u_cartographicLimitRectangle.w < v_textureCoordinates.y)\n {\n discard;\n }\n#endif\n\n#ifdef ENABLE_CLIPPING_PLANES\n float clipDistance = clip(gl_FragCoord, u_clippingPlanes, u_clippingPlanesMatrix);\n#endif\n\n#if defined(SHOW_REFLECTIVE_OCEAN) || defined(ENABLE_DAYNIGHT_SHADING) || defined(HDR)\n vec3 normalMC = czm_geodeticSurfaceNormal(v_positionMC, vec3(0.0), vec3(1.0)); // normalized surface normal in model coordinates\n vec3 normalEC = czm_normal3D * normalMC; // normalized surface normal in eye coordinates\n#endif\n\n#if defined(APPLY_DAY_NIGHT_ALPHA) && defined(ENABLE_DAYNIGHT_SHADING)\n float nightBlend = 1.0 - clamp(czm_getLambertDiffuse(czm_lightDirectionEC, normalEC) * 5.0, 0.0, 1.0);\n#else\n float nightBlend = 0.0;\n#endif\n\n // The clamp below works around an apparent bug in Chrome Canary v23.0.1241.0\n // where the fragment shader sees textures coordinates < 0.0 and > 1.0 for the\n // fragments on the edges of tiles even though the vertex shader is outputting\n // coordinates strictly in the 0-1 range.\n vec4 color = computeDayColor(u_initialColor, clamp(v_textureCoordinates, 0.0, 1.0), nightBlend);\n\n#ifdef SHOW_TILE_BOUNDARIES\n if (v_textureCoordinates.x < (1.0/256.0) || v_textureCoordinates.x > (255.0/256.0) ||\n v_textureCoordinates.y < (1.0/256.0) || v_textureCoordinates.y > (255.0/256.0))\n {\n color = vec4(1.0, 0.0, 0.0, 1.0);\n }\n#endif\n\n#if defined(ENABLE_DAYNIGHT_SHADING) || defined(GROUND_ATMOSPHERE)\n float cameraDist;\n if (czm_sceneMode == czm_sceneMode2D)\n {\n cameraDist = max(czm_frustumPlanes.x - czm_frustumPlanes.y, czm_frustumPlanes.w - czm_frustumPlanes.z) * 0.5;\n }\n else if (czm_sceneMode == czm_sceneModeColumbusView)\n {\n cameraDist = -czm_view[3].z;\n }\n else\n {\n cameraDist = length(czm_view[3]);\n }\n float fadeOutDist = u_lightingFadeDistance.x;\n float fadeInDist = u_lightingFadeDistance.y;\n if (czm_sceneMode != czm_sceneMode3D) {\n vec3 radii = czm_ellipsoidRadii;\n float maxRadii = max(radii.x, max(radii.y, radii.z));\n fadeOutDist -= maxRadii;\n fadeInDist -= maxRadii;\n }\n float fade = clamp((cameraDist - fadeOutDist) / (fadeInDist - fadeOutDist), 0.0, 1.0);\n#else\n float fade = 0.0;\n#endif\n\n#ifdef SHOW_REFLECTIVE_OCEAN\n vec2 waterMaskTranslation = u_waterMaskTranslationAndScale.xy;\n vec2 waterMaskScale = u_waterMaskTranslationAndScale.zw;\n vec2 waterMaskTextureCoordinates = v_textureCoordinates.xy * waterMaskScale + waterMaskTranslation;\n waterMaskTextureCoordinates.y = 1.0 - waterMaskTextureCoordinates.y;\n\n float mask = texture(u_waterMask, waterMaskTextureCoordinates).r;\n\n if (mask > 0.0)\n {\n mat3 enuToEye = czm_eastNorthUpToEyeCoordinates(v_positionMC, normalEC);\n\n vec2 ellipsoidTextureCoordinates = czm_ellipsoidWgs84TextureCoordinates(normalMC);\n vec2 ellipsoidFlippedTextureCoordinates = czm_ellipsoidWgs84TextureCoordinates(normalMC.zyx);\n\n vec2 textureCoordinates = mix(ellipsoidTextureCoordinates, ellipsoidFlippedTextureCoordinates, czm_morphTime * smoothstep(0.9, 0.95, normalMC.z));\n\n color = computeWaterColor(v_positionEC, textureCoordinates, enuToEye, color, mask, fade);\n }\n#endif\n\n#ifdef APPLY_MATERIAL\n czm_materialInput materialInput;\n materialInput.st = v_textureCoordinates.st;\n materialInput.normalEC = normalize(v_normalEC);\n materialInput.positionToEyeEC = -v_positionEC;\n materialInput.tangentToEyeMatrix = czm_eastNorthUpToEyeCoordinates(v_positionMC, normalize(v_normalEC));\n materialInput.slope = v_slope;\n materialInput.height = v_height;\n materialInput.aspect = v_aspect;\n czm_material material = czm_getMaterial(materialInput);\n vec4 materialColor = vec4(material.diffuse, material.alpha);\n color = alphaBlend(materialColor, color);\n#endif\n\n#ifdef ENABLE_VERTEX_LIGHTING\n float diffuseIntensity = clamp(czm_getLambertDiffuse(czm_lightDirectionEC, normalize(v_normalEC)) * u_lambertDiffuseMultiplier + u_vertexShadowDarkness, 0.0, 1.0);\n vec4 finalColor = vec4(color.rgb * czm_lightColor * diffuseIntensity, color.a);\n#elif defined(ENABLE_DAYNIGHT_SHADING)\n float diffuseIntensity = clamp(czm_getLambertDiffuse(czm_lightDirectionEC, normalEC) * 5.0 + 0.3, 0.0, 1.0);\n diffuseIntensity = mix(1.0, diffuseIntensity, fade);\n vec4 finalColor = vec4(color.rgb * czm_lightColor * diffuseIntensity, color.a);\n#else\n vec4 finalColor = color;\n#endif\n\n#ifdef ENABLE_CLIPPING_PLANES\n vec4 clippingPlanesEdgeColor = vec4(1.0);\n clippingPlanesEdgeColor.rgb = u_clippingPlanesEdgeStyle.rgb;\n float clippingPlanesEdgeWidth = u_clippingPlanesEdgeStyle.a;\n\n if (clipDistance < clippingPlanesEdgeWidth)\n {\n finalColor = clippingPlanesEdgeColor;\n }\n#endif\n\n#ifdef ENABLE_CLIPPING_POLYGONS\n vec2 clippingPosition = v_clippingPosition;\n int regionIndex = v_regionIndex;\n clipPolygons(u_clippingDistance, CLIPPING_POLYGON_REGIONS_LENGTH, clippingPosition, regionIndex); \n#endif\n\n#ifdef HIGHLIGHT_FILL_TILE\n finalColor = vec4(mix(finalColor.rgb, u_fillHighlightColor.rgb, u_fillHighlightColor.a), finalColor.a);\n#endif\n\n#if defined(DYNAMIC_ATMOSPHERE_LIGHTING_FROM_SUN)\n vec3 atmosphereLightDirection = czm_sunDirectionWC;\n#else\n vec3 atmosphereLightDirection = czm_lightDirectionWC;\n#endif\n\n#if defined(GROUND_ATMOSPHERE) || defined(FOG)\n if (!czm_backFacing())\n {\n bool dynamicLighting = false;\n #if defined(DYNAMIC_ATMOSPHERE_LIGHTING) && (defined(ENABLE_DAYNIGHT_SHADING) || defined(ENABLE_VERTEX_LIGHTING))\n dynamicLighting = true;\n #endif\n\n vec3 rayleighColor;\n vec3 mieColor;\n float opacity;\n\n vec3 positionWC;\n vec3 lightDirection;\n\n // When the camera is far away (camera distance > nightFadeOutDistance), the scattering is computed in the fragment shader.\n // Otherwise, the scattering is computed in the vertex shader.\n #ifdef PER_FRAGMENT_GROUND_ATMOSPHERE\n positionWC = computeEllipsoidPosition();\n lightDirection = czm_branchFreeTernary(dynamicLighting, atmosphereLightDirection, normalize(positionWC));\n computeAtmosphereScattering(\n positionWC,\n lightDirection,\n rayleighColor,\n mieColor,\n opacity\n );\n #else\n positionWC = v_positionMC;\n lightDirection = czm_branchFreeTernary(dynamicLighting, atmosphereLightDirection, normalize(positionWC));\n rayleighColor = v_atmosphereRayleighColor;\n mieColor = v_atmosphereMieColor;\n opacity = v_atmosphereOpacity;\n #endif\n\n #ifdef COLOR_CORRECT\n const bool ignoreBlackPixels = true;\n rayleighColor = czm_applyHSBShift(rayleighColor, u_hsbShift, ignoreBlackPixels);\n mieColor = czm_applyHSBShift(mieColor, u_hsbShift, ignoreBlackPixels);\n #endif\n\n vec4 groundAtmosphereColor = computeAtmosphereColor(positionWC, lightDirection, rayleighColor, mieColor, opacity);\n\n // Fog is applied to tiles selected for fog, close to the Earth.\n #ifdef FOG\n vec3 fogColor = groundAtmosphereColor.rgb;\n\n // If there is lighting, apply that to the fog.\n #if defined(DYNAMIC_ATMOSPHERE_LIGHTING) && (defined(ENABLE_VERTEX_LIGHTING) || defined(ENABLE_DAYNIGHT_SHADING))\n float darken = clamp(dot(normalize(czm_viewerPositionWC), atmosphereLightDirection), u_minimumBrightness, 1.0);\n fogColor *= darken;\n #endif\n\n #ifndef HDR\n fogColor.rgb = czm_acesTonemapping(fogColor.rgb);\n fogColor.rgb = czm_inverseGamma(fogColor.rgb);\n #endif\n\n const float modifier = 0.15;\n finalColor = vec4(czm_fog(v_distance, finalColor.rgb, fogColor.rgb, modifier), finalColor.a);\n\n #else\n // Apply ground atmosphere. This happens when the camera is far away from the earth.\n\n // The transmittance is based on optical depth i.e. the length of segment of the ray inside the atmosphere.\n // This value is larger near the \"circumference\", as it is further away from the camera. We use it to\n // brighten up that area of the ground atmosphere.\n const float transmittanceModifier = 0.5;\n float transmittance = transmittanceModifier + clamp(1.0 - groundAtmosphereColor.a, 0.0, 1.0);\n\n vec3 finalAtmosphereColor = finalColor.rgb + groundAtmosphereColor.rgb * transmittance;\n\n #if defined(DYNAMIC_ATMOSPHERE_LIGHTING) && (defined(ENABLE_VERTEX_LIGHTING) || defined(ENABLE_DAYNIGHT_SHADING))\n float fadeInDist = u_nightFadeDistance.x;\n float fadeOutDist = u_nightFadeDistance.y;\n\n float sunlitAtmosphereIntensity = clamp((cameraDist - fadeOutDist) / (fadeInDist - fadeOutDist), 0.05, 1.0);\n float darken = clamp(dot(normalize(positionWC), atmosphereLightDirection), 0.0, 1.0);\n vec3 darkenendGroundAtmosphereColor = mix(groundAtmosphereColor.rgb, finalAtmosphereColor.rgb, darken);\n\n finalAtmosphereColor = mix(darkenendGroundAtmosphereColor, finalAtmosphereColor, sunlitAtmosphereIntensity);\n #endif\n\n #ifndef HDR\n finalAtmosphereColor.rgb = vec3(1.0) - exp(-fExposure * finalAtmosphereColor.rgb);\n #else\n finalAtmosphereColor.rgb = czm_saturation(finalAtmosphereColor.rgb, 1.6);\n #endif\n\n finalColor.rgb = mix(finalColor.rgb, finalAtmosphereColor.rgb, fade);\n #endif\n }\n#endif\n\n#ifdef UNDERGROUND_COLOR\n if (czm_backFacing())\n {\n float distanceFromEllipsoid = max(czm_eyeHeight, 0.0);\n float distance = max(v_distance - distanceFromEllipsoid, 0.0);\n float blendAmount = interpolateByDistance(u_undergroundColorAlphaByDistance, distance);\n vec4 undergroundColor = vec4(u_undergroundColor.rgb, u_undergroundColor.a * blendAmount);\n finalColor = alphaBlend(undergroundColor, finalColor);\n }\n#endif\n\n#ifdef TRANSLUCENT\n if (inTranslucencyRectangle())\n {\n vec4 alphaByDistance = gl_FrontFacing ? u_frontFaceAlphaByDistance : u_backFaceAlphaByDistance;\n finalColor.a *= interpolateByDistance(alphaByDistance, v_distance);\n }\n#endif\n\n out_FragColor = finalColor;\n}\n\n\n#ifdef SHOW_REFLECTIVE_OCEAN\n\nfloat waveFade(float edge0, float edge1, float x)\n{\n float y = clamp((x - edge0) / (edge1 - edge0), 0.0, 1.0);\n return pow(1.0 - y, 5.0);\n}\n\nfloat linearFade(float edge0, float edge1, float x)\n{\n return clamp((x - edge0) / (edge1 - edge0), 0.0, 1.0);\n}\n\n// Based on water rendering by Jonas Wagner:\n// http://29a.ch/2012/7/19/webgl-terrain-rendering-water-fog\n\n// low altitude wave settings\nconst float oceanFrequencyLowAltitude = 825000.0;\nconst float oceanAnimationSpeedLowAltitude = 0.004;\nconst float oceanOneOverAmplitudeLowAltitude = 1.0 / 2.0;\nconst float oceanSpecularIntensity = 0.5;\n\n// high altitude wave settings\nconst float oceanFrequencyHighAltitude = 125000.0;\nconst float oceanAnimationSpeedHighAltitude = 0.008;\nconst float oceanOneOverAmplitudeHighAltitude = 1.0 / 2.0;\n\nvec4 computeWaterColor(vec3 positionEyeCoordinates, vec2 textureCoordinates, mat3 enuToEye, vec4 imageryColor, float maskValue, float fade)\n{\n vec3 positionToEyeEC = -positionEyeCoordinates;\n float positionToEyeECLength = length(positionToEyeEC);\n\n // The double normalize below works around a bug in Firefox on Android devices.\n vec3 normalizedPositionToEyeEC = normalize(normalize(positionToEyeEC));\n\n // Fade out the waves as the camera moves far from the surface.\n float waveIntensity = waveFade(70000.0, 1000000.0, positionToEyeECLength);\n\n#ifdef SHOW_OCEAN_WAVES\n // high altitude waves\n float time = czm_frameNumber * oceanAnimationSpeedHighAltitude;\n vec4 noise = czm_getWaterNoise(u_oceanNormalMap, textureCoordinates * oceanFrequencyHighAltitude, time, 0.0);\n vec3 normalTangentSpaceHighAltitude = vec3(noise.xy, noise.z * oceanOneOverAmplitudeHighAltitude);\n\n // low altitude waves\n time = czm_frameNumber * oceanAnimationSpeedLowAltitude;\n noise = czm_getWaterNoise(u_oceanNormalMap, textureCoordinates * oceanFrequencyLowAltitude, time, 0.0);\n vec3 normalTangentSpaceLowAltitude = vec3(noise.xy, noise.z * oceanOneOverAmplitudeLowAltitude);\n\n // blend the 2 wave layers based on distance to surface\n float highAltitudeFade = linearFade(0.0, 60000.0, positionToEyeECLength);\n float lowAltitudeFade = 1.0 - linearFade(20000.0, 60000.0, positionToEyeECLength);\n vec3 normalTangentSpace =\n (highAltitudeFade * normalTangentSpaceHighAltitude) +\n (lowAltitudeFade * normalTangentSpaceLowAltitude);\n normalTangentSpace = normalize(normalTangentSpace);\n\n // fade out the normal perturbation as we move farther from the water surface\n normalTangentSpace.xy *= waveIntensity;\n normalTangentSpace = normalize(normalTangentSpace);\n#else\n vec3 normalTangentSpace = vec3(0.0, 0.0, 1.0);\n#endif\n\n vec3 normalEC = enuToEye * normalTangentSpace;\n\n const vec3 waveHighlightColor = vec3(0.3, 0.45, 0.6);\n\n // Use diffuse light to highlight the waves\n float diffuseIntensity = czm_getLambertDiffuse(czm_lightDirectionEC, normalEC) * maskValue;\n vec3 diffuseHighlight = waveHighlightColor * diffuseIntensity * (1.0 - fade);\n\n#ifdef SHOW_OCEAN_WAVES\n // Where diffuse light is low or non-existent, use wave highlights based solely on\n // the wave bumpiness and no particular light direction.\n float tsPerturbationRatio = normalTangentSpace.z;\n vec3 nonDiffuseHighlight = mix(waveHighlightColor * 5.0 * (1.0 - tsPerturbationRatio), vec3(0.0), diffuseIntensity);\n#else\n vec3 nonDiffuseHighlight = vec3(0.0);\n#endif\n\n // Add specular highlights in 3D, and in all modes when zoomed in.\n float specularIntensity = czm_getSpecular(czm_lightDirectionEC, normalizedPositionToEyeEC, normalEC, 10.0);\n float surfaceReflectance = mix(0.0, mix(u_zoomedOutOceanSpecularIntensity, oceanSpecularIntensity, waveIntensity), maskValue);\n float specular = specularIntensity * surfaceReflectance;\n\n#ifdef HDR\n specular *= 1.4;\n\n float e = 0.2;\n float d = 3.3;\n float c = 1.7;\n\n vec3 color = imageryColor.rgb + (c * (vec3(e) + imageryColor.rgb * d) * (diffuseHighlight + nonDiffuseHighlight + specular));\n#else\n vec3 color = imageryColor.rgb + diffuseHighlight + nonDiffuseHighlight + specular;\n#endif\n\n return vec4(color, imageryColor.a);\n}\n\n#endif // #ifdef SHOW_REFLECTIVE_OCEAN\n"),e._surfaceShaderSet.baseVertexShaderSource=new eD.Z({sources:[eR,eN,"#ifdef QUANTIZATION_BITS12\nin vec4 compressed0;\nin float compressed1;\n#else\nin vec4 position3DAndHeight;\nin vec4 textureCoordAndEncodedNormals;\n#endif\n\n#ifdef GEODETIC_SURFACE_NORMALS\nin vec3 geodeticSurfaceNormal;\n#endif\n\n#ifdef EXAGGERATION\nuniform vec2 u_verticalExaggerationAndRelativeHeight;\n#endif\n\nuniform vec3 u_center3D;\nuniform mat4 u_modifiedModelView;\nuniform mat4 u_modifiedModelViewProjection;\nuniform vec4 u_tileRectangle;\n\n// Uniforms for 2D Mercator projection\nuniform vec2 u_southAndNorthLatitude;\nuniform vec2 u_southMercatorYAndOneOverHeight;\n\nout vec3 v_positionMC;\nout vec3 v_positionEC;\n\nout vec3 v_textureCoordinates;\nout vec3 v_normalMC;\nout vec3 v_normalEC;\n\n#ifdef APPLY_MATERIAL\nout float v_slope;\nout float v_aspect;\nout float v_height;\n#endif\n\n#if defined(FOG) || defined(GROUND_ATMOSPHERE) || defined(UNDERGROUND_COLOR) || defined(TRANSLUCENT)\nout float v_distance;\n#endif\n\n#if defined(FOG) || defined(GROUND_ATMOSPHERE)\nout vec3 v_atmosphereRayleighColor;\nout vec3 v_atmosphereMieColor;\nout float v_atmosphereOpacity;\n#endif\n\n#ifdef ENABLE_CLIPPING_POLYGONS\nuniform highp sampler2D u_clippingExtents;\nout vec2 v_clippingPosition;\nflat out int v_regionIndex;\n#endif\n\n// These functions are generated at runtime.\nvec4 getPosition(vec3 position, float height, vec2 textureCoordinates);\nfloat get2DYPositionFraction(vec2 textureCoordinates);\n\nvec4 getPosition3DMode(vec3 position, float height, vec2 textureCoordinates)\n{\n return u_modifiedModelViewProjection * vec4(position, 1.0);\n}\n\nfloat get2DMercatorYPositionFraction(vec2 textureCoordinates)\n{\n // The width of a tile at level 11, in radians and assuming a single root tile, is\n // 2.0 * czm_pi / pow(2.0, 11.0)\n // We want to just linearly interpolate the 2D position from the texture coordinates\n // when we're at this level or higher. The constant below is the expression\n // above evaluated and then rounded up at the 4th significant digit.\n const float maxTileWidth = 0.003068;\n float positionFraction = textureCoordinates.y;\n float southLatitude = u_southAndNorthLatitude.x;\n float northLatitude = u_southAndNorthLatitude.y;\n if (northLatitude - southLatitude > maxTileWidth)\n {\n float southMercatorY = u_southMercatorYAndOneOverHeight.x;\n float oneOverMercatorHeight = u_southMercatorYAndOneOverHeight.y;\n\n float currentLatitude = mix(southLatitude, northLatitude, textureCoordinates.y);\n currentLatitude = clamp(currentLatitude, -czm_webMercatorMaxLatitude, czm_webMercatorMaxLatitude);\n positionFraction = czm_latitudeToWebMercatorFraction(currentLatitude, southMercatorY, oneOverMercatorHeight);\n }\n return positionFraction;\n}\n\nfloat get2DGeographicYPositionFraction(vec2 textureCoordinates)\n{\n return textureCoordinates.y;\n}\n\nvec4 getPositionPlanarEarth(vec3 position, float height, vec2 textureCoordinates)\n{\n float yPositionFraction = get2DYPositionFraction(textureCoordinates);\n vec4 rtcPosition2D = vec4(height, mix(u_tileRectangle.st, u_tileRectangle.pq, vec2(textureCoordinates.x, yPositionFraction)), 1.0);\n return u_modifiedModelViewProjection * rtcPosition2D;\n}\n\nvec4 getPosition2DMode(vec3 position, float height, vec2 textureCoordinates)\n{\n return getPositionPlanarEarth(position, 0.0, textureCoordinates);\n}\n\nvec4 getPositionColumbusViewMode(vec3 position, float height, vec2 textureCoordinates)\n{\n return getPositionPlanarEarth(position, height, textureCoordinates);\n}\n\nvec4 getPositionMorphingMode(vec3 position, float height, vec2 textureCoordinates)\n{\n // We do not do RTC while morphing, so there is potential for jitter.\n // This is unlikely to be noticeable, though.\n vec3 position3DWC = position + u_center3D;\n float yPositionFraction = get2DYPositionFraction(textureCoordinates);\n vec4 position2DWC = vec4(height, mix(u_tileRectangle.st, u_tileRectangle.pq, vec2(textureCoordinates.x, yPositionFraction)), 1.0);\n vec4 morphPosition = czm_columbusViewMorph(position2DWC, vec4(position3DWC, 1.0), czm_morphTime);\n return czm_modelViewProjection * morphPosition;\n}\n\n#ifdef QUANTIZATION_BITS12\nuniform vec2 u_minMaxHeight;\nuniform mat4 u_scaleAndBias;\n#endif\n\nvoid main()\n{\n#ifdef QUANTIZATION_BITS12\n vec2 xy = czm_decompressTextureCoordinates(compressed0.x);\n vec2 zh = czm_decompressTextureCoordinates(compressed0.y);\n vec3 position = vec3(xy, zh.x);\n float height = zh.y;\n vec2 textureCoordinates = czm_decompressTextureCoordinates(compressed0.z);\n\n height = height * (u_minMaxHeight.y - u_minMaxHeight.x) + u_minMaxHeight.x;\n position = (u_scaleAndBias * vec4(position, 1.0)).xyz;\n\n#if (defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL)) && defined(INCLUDE_WEB_MERCATOR_Y) || defined(APPLY_MATERIAL)\n float webMercatorT = czm_decompressTextureCoordinates(compressed0.w).x;\n float encodedNormal = compressed1;\n#elif defined(INCLUDE_WEB_MERCATOR_Y)\n float webMercatorT = czm_decompressTextureCoordinates(compressed0.w).x;\n float encodedNormal = 0.0;\n#elif defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL)\n float webMercatorT = textureCoordinates.y;\n float encodedNormal = compressed0.w;\n#else\n float webMercatorT = textureCoordinates.y;\n float encodedNormal = 0.0;\n#endif\n\n#else\n // A single float per element\n vec3 position = position3DAndHeight.xyz;\n float height = position3DAndHeight.w;\n vec2 textureCoordinates = textureCoordAndEncodedNormals.xy;\n\n#if (defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL) || defined(APPLY_MATERIAL)) && defined(INCLUDE_WEB_MERCATOR_Y)\n float webMercatorT = textureCoordAndEncodedNormals.z;\n float encodedNormal = textureCoordAndEncodedNormals.w;\n#elif defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL) || defined(APPLY_MATERIAL)\n float webMercatorT = textureCoordinates.y;\n float encodedNormal = textureCoordAndEncodedNormals.z;\n#elif defined(INCLUDE_WEB_MERCATOR_Y)\n float webMercatorT = textureCoordAndEncodedNormals.z;\n float encodedNormal = 0.0;\n#else\n float webMercatorT = textureCoordinates.y;\n float encodedNormal = 0.0;\n#endif\n\n#endif\n\n vec3 position3DWC = position + u_center3D;\n\n#ifdef GEODETIC_SURFACE_NORMALS\n vec3 ellipsoidNormal = geodeticSurfaceNormal;\n#else\n vec3 ellipsoidNormal = normalize(position3DWC);\n#endif\n\n#if defined(EXAGGERATION) && defined(GEODETIC_SURFACE_NORMALS)\n float exaggeration = u_verticalExaggerationAndRelativeHeight.x;\n float relativeHeight = u_verticalExaggerationAndRelativeHeight.y;\n float newHeight = (height - relativeHeight) * exaggeration + relativeHeight;\n\n // stop from going through center of earth\n float minRadius = min(min(czm_ellipsoidRadii.x, czm_ellipsoidRadii.y), czm_ellipsoidRadii.z);\n newHeight = max(newHeight, -minRadius);\n\n vec3 offset = ellipsoidNormal * (newHeight - height);\n position += offset;\n position3DWC += offset;\n height = newHeight;\n#endif\n\n gl_Position = getPosition(position, height, textureCoordinates);\n\n v_positionEC = (u_modifiedModelView * vec4(position, 1.0)).xyz;\n v_positionMC = position3DWC; // position in model coordinates\n\n v_textureCoordinates = vec3(textureCoordinates, webMercatorT);\n\n#if defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL) || defined(APPLY_MATERIAL)\n vec3 normalMC = czm_octDecode(encodedNormal);\n\n#if defined(EXAGGERATION) && defined(GEODETIC_SURFACE_NORMALS)\n vec3 projection = dot(normalMC, ellipsoidNormal) * ellipsoidNormal;\n vec3 rejection = normalMC - projection;\n normalMC = normalize(projection + rejection * exaggeration);\n#endif\n\n v_normalMC = normalMC;\n v_normalEC = czm_normal3D * v_normalMC;\n#endif\n\n#ifdef ENABLE_CLIPPING_POLYGONS\n vec2 sphericalLatLong = czm_approximateSphericalCoordinates(position3DWC);\n sphericalLatLong.y = czm_branchFreeTernary(sphericalLatLong.y < czm_pi, sphericalLatLong.y, sphericalLatLong.y - czm_twoPi);\n \n vec2 minDistance = vec2(czm_infinity);\n v_clippingPosition = vec2(czm_infinity);\n v_regionIndex = -1;\n\n for (int regionIndex = 0; regionIndex < CLIPPING_POLYGON_REGIONS_LENGTH; regionIndex++) {\n vec4 extents = unpackClippingExtents(u_clippingExtents, regionIndex);\n vec2 rectUv = (sphericalLatLong.yx - extents.yx) * extents.wz;\n\n vec2 clamped = clamp(rectUv, vec2(0.0), vec2(1.0));\n vec2 distance = abs(rectUv - clamped) * extents.wz;\n\n float threshold = 0.01;\n if (minDistance.x > distance.x || minDistance.y > distance.y) {\n minDistance = distance;\n v_clippingPosition = rectUv;\n if (rectUv.x > threshold && rectUv.y > threshold && rectUv.x < 1.0 - threshold && rectUv.y < 1.0 - threshold) {\n v_regionIndex = regionIndex;\n }\n }\n }\n#endif\n\n#if defined(FOG) || (defined(GROUND_ATMOSPHERE) && !defined(PER_FRAGMENT_GROUND_ATMOSPHERE))\n\n bool dynamicLighting = false;\n\n #if defined(DYNAMIC_ATMOSPHERE_LIGHTING) && (defined(ENABLE_DAYNIGHT_SHADING) || defined(ENABLE_VERTEX_LIGHTING))\n dynamicLighting = true;\n #endif\n\n#if defined(DYNAMIC_ATMOSPHERE_LIGHTING_FROM_SUN)\n vec3 atmosphereLightDirection = czm_sunDirectionWC;\n#else\n vec3 atmosphereLightDirection = czm_lightDirectionWC;\n#endif\n\n vec3 lightDirection = czm_branchFreeTernary(dynamicLighting, atmosphereLightDirection, normalize(position3DWC));\n\n computeAtmosphereScattering(\n position3DWC,\n lightDirection,\n v_atmosphereRayleighColor,\n v_atmosphereMieColor,\n v_atmosphereOpacity\n );\n#endif\n\n#if defined(FOG) || defined(GROUND_ATMOSPHERE) || defined(UNDERGROUND_COLOR) || defined(TRANSLUCENT)\n v_distance = length((czm_modelView3D * vec4(position3DWC, 1.0)).xyz);\n#endif\n\n#ifdef APPLY_MATERIAL\n float northPoleZ = czm_ellipsoidRadii.z;\n vec3 northPolePositionMC = vec3(0.0, 0.0, northPoleZ);\n vec3 vectorEastMC = normalize(cross(northPolePositionMC - v_positionMC, ellipsoidNormal));\n float dotProd = abs(dot(ellipsoidNormal, v_normalMC));\n v_slope = acos(dotProd);\n vec3 normalRejected = ellipsoidNormal * dotProd;\n vec3 normalProjected = v_normalMC - normalRejected;\n vec3 aspectVector = normalize(normalProjected);\n v_aspect = acos(dot(aspectVector, vectorEastMC));\n float determ = dot(cross(vectorEastMC, aspectVector), ellipsoidNormal);\n v_aspect = czm_branchFreeTernary(determ < 0.0, 2.0 * czm_pi - v_aspect, v_aspect);\n v_height = height;\n#endif\n}\n"],defines:t}),e._surfaceShaderSet.baseFragmentShaderSource=new eD.Z({sources:n,defines:t}),e._surfaceShaderSet.material=e._material}Object.defineProperties(rP.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},imageryLayers:{get:function(){return this._imageryLayerCollection}},imageryLayersUpdatedEvent:{get:function(){return this._surface.tileProvider.imageryLayersUpdatedEvent}},tilesLoaded:{get:function(){return!(0,y.Z)(this._surface)||0===this._surface._tileLoadQueueHigh.length&&0===this._surface._tileLoadQueueMedium.length&&0===this._surface._tileLoadQueueLow.length}},baseColor:{get:function(){return this._surface.tileProvider.baseColor},set:function(e){this._surface.tileProvider.baseColor=e}},clippingPlanes:{get:function(){return this._surface.tileProvider.clippingPlanes},set:function(e){this._surface.tileProvider.clippingPlanes=e}},clippingPolygons:{get:function(){return this._surface.tileProvider.clippingPolygons},set:function(e){this._surface.tileProvider.clippingPolygons=e}},cartographicLimitRectangle:{get:function(){return this._surface.tileProvider.cartographicLimitRectangle},set:function(e){(0,y.Z)(e)||(e=U.Z.clone(U.Z.MAX_VALUE)),this._surface.tileProvider.cartographicLimitRectangle=e}},oceanNormalMapUrl:{get:function(){return this._oceanNormalMapResource.url},set:function(e){this._oceanNormalMapResource.url=e,this._oceanNormalMapResourceDirty=!0}},terrainProvider:{get:function(){return this._terrainProvider},set:function(e){e!==this._terrainProvider&&(this._terrainProvider=e,this._terrainProviderChanged.raiseEvent(e),(0,y.Z)(this._material)&&rR(this))}},terrainProviderChanged:{get:function(){return this._terrainProviderChanged}},tileLoadProgressEvent:{get:function(){return this._surface.tileLoadProgressEvent}},material:{get:function(){return this._material},set:function(e){this._material!==e&&(this._material=e,rR(this))}},undergroundColor:{get:function(){return this._undergroundColor},set:function(e){this._undergroundColor=A.Z.clone(e,this._undergroundColor)}},undergroundColorAlphaByDistance:{get:function(){return this._undergroundColorAlphaByDistance},set:function(e){if((0,y.Z)(e)&&e.far<e.near)throw new v.Z("far distance must be greater than near distance.");this._undergroundColorAlphaByDistance=eA.Z.clone(e,this._undergroundColorAlphaByDistance)}},translucency:{get:function(){return this._translucency}}});let rN=[],rL={start:0,stop:0};rP.prototype.pickWorldCoordinates=function(e,t,i,n){var r;let o,a,s;if(!(0,y.Z)(e))throw new v.Z("ray is required");if(!(0,y.Z)(t))throw new v.Z("scene is required");i=(0,Z.Z)(i,!0);let l=t.mode,c=t.mapProjection;rN.length=0;let u=this._surface._tilesToRender,h=u.length;for(a=0;a<h;++a){let t=(o=u[a]).data;if(!(0,y.Z)(t))continue;let i=t.pickBoundingSphere;if(l!==eB.Z.SCENE3D)t.pickBoundingSphere=i=S.Z.fromRectangleWithHeights2D(o.rectangle,c,t.tileBoundingRegion.minimumHeight,t.tileBoundingRegion.maximumHeight,i),_.Z.fromElements(i.center.z,i.center.x,i.center.y,i.center);else{if(!(0,y.Z)(t.renderedMesh))continue;S.Z.clone(t.tileBoundingRegion.boundingSphere,i)}let n=eC.Z.raySphere(e,i,rL);(0,y.Z)(n)&&rN.push(t)}for(rN.sort((r=e.origin,function(e,t){return S.Z.distanceSquaredTo(e.pickBoundingSphere,r)-S.Z.distanceSquaredTo(t.pickBoundingSphere,r)})),h=rN.length,a=0;a<h&&(s=rN[a].pick(e,t.mode,t.mapProjection,i,n),!(0,y.Z)(s));++a);return s};let rM=new C.Z;rP.prototype.pick=function(e,t,i){if(i=this.pickWorldCoordinates(e,t,!0,i),(0,y.Z)(i)&&t.mode!==eB.Z.SCENE3D){i=_.Z.fromElements(i.y,i.z,i.x,i);let e=t.mapProjection.unproject(i,rM);i=t.globe.ellipsoid.cartographicToCartesian(e,i)}return i};let rF=new _.Z,rz=new _.Z,rB=new C.Z,rU=new eI.Z;function rk(e,t){return(0,y.Z)(e)&&U.Z.contains(e.rectangle,t)?e:void 0}rP.prototype.getHeight=function(e){let t,i;if(!(0,y.Z)(e))throw new v.Z("cartographic is required");let n=this._surface._levelZeroTiles;if(!(0,y.Z)(n))return;let r=n.length;for(i=0;i<r&&(t=n[i],!U.Z.contains(t.rectangle,e));++i);if(i>=r)return;let o=t;for(;(0,y.Z)(t);)t=rk(t._southwestChild,e)||rk(t._southeastChild,e)||rk(t._northwestChild,e)||t._northeastChild,(0,y.Z)(t)&&(0,y.Z)(t.data)&&(0,y.Z)(t.data.renderedMesh)&&(o=t);if(t=o,!(0,y.Z)(t)||!(0,y.Z)(t.data)||!(0,y.Z)(t.data.renderedMesh))return;let a=this._surface._tileProvider.tilingScheme.projection,s=this._surface._tileProvider.tilingScheme.ellipsoid,l=_.Z.fromRadians(e.longitude,e.latitude,0,s,rF),c=s.geodeticSurfaceNormal(l,rU.direction),u=s.getSurfaceNormalIntersectionWithZAxis(l,11500,rU.origin);if(!(0,y.Z)(u)){let e;(0,y.Z)(t.data.tileBoundingRegion)&&(e=t.data.tileBoundingRegion.minimumHeight);let i=Math.min((0,Z.Z)(e,0),-11500),n=_.Z.multiplyByScalar(c,Math.abs(i)+1,rz);_.Z.subtract(l,n,rU.origin)}let h=t.data.pick(rU,void 0,a,!1,rz);if((0,y.Z)(h))return s.cartesianToCartographic(h,rB).height},rP.prototype.update=function(e){this.show&&e.passes.render&&this._surface.update(e)},rP.prototype.beginFrame=function(e){let t=this._surface,i=t.tileProvider,n=this.terrainProvider,r=this.showWaterEffect&&(0,y.Z)(n)&&n.hasWaterMask&&n.hasWaterMask;if(r&&this._oceanNormalMapResourceDirty){this._oceanNormalMapResourceDirty=!1;let t=this._oceanNormalMapResource,i=t.url;if((0,y.Z)(i)){let n=this;t.fetchImage().then(function(t){i===n._oceanNormalMapResource.url&&(n._oceanNormalMap=n._oceanNormalMap&&n._oceanNormalMap.destroy(),n._oceanNormalMap=new eP.Z({context:e.context,source:t}))})}else this._oceanNormalMap=this._oceanNormalMap&&this._oceanNormalMap.destroy()}let o=e.passes,a=e.mode;o.render&&(this.showGroundAtmosphere?this._zoomedOutOceanSpecularIntensity=.4:this._zoomedOutOceanSpecularIntensity=.5,t.maximumScreenSpaceError=this.maximumScreenSpaceError,t.tileCacheSize=this.tileCacheSize,t.loadingDescendantLimit=this.loadingDescendantLimit,t.preloadAncestors=this.preloadAncestors,t.preloadSiblings=this.preloadSiblings,i.terrainProvider=this.terrainProvider,i.lightingFadeOutDistance=this.lightingFadeOutDistance,i.lightingFadeInDistance=this.lightingFadeInDistance,i.nightFadeOutDistance=this.nightFadeOutDistance,i.nightFadeInDistance=this.nightFadeInDistance,i.zoomedOutOceanSpecularIntensity=a===eB.Z.SCENE3D?this._zoomedOutOceanSpecularIntensity:0,i.hasWaterMask=r,i.oceanNormalMap=this._oceanNormalMap,i.enableLighting=this.enableLighting,i.dynamicAtmosphereLighting=this.dynamicAtmosphereLighting,i.dynamicAtmosphereLightingFromSun=this.dynamicAtmosphereLightingFromSun,i.showGroundAtmosphere=this.showGroundAtmosphere,i.atmosphereLightIntensity=this.atmosphereLightIntensity,i.atmosphereRayleighCoefficient=this.atmosphereRayleighCoefficient,i.atmosphereMieCoefficient=this.atmosphereMieCoefficient,i.atmosphereRayleighScaleHeight=this.atmosphereRayleighScaleHeight,i.atmosphereMieScaleHeight=this.atmosphereMieScaleHeight,i.atmosphereMieAnisotropy=this.atmosphereMieAnisotropy,i.shadows=this.shadows,i.hueShift=this.atmosphereHueShift,i.saturationShift=this.atmosphereSaturationShift,i.brightnessShift=this.atmosphereBrightnessShift,i.fillHighlightColor=this.fillHighlightColor,i.showSkirts=this.showSkirts,i.backFaceCulling=this.backFaceCulling,i.vertexShadowDarkness=this.vertexShadowDarkness,i.undergroundColor=this._undergroundColor,i.undergroundColorAlphaByDistance=this._undergroundColorAlphaByDistance,i.lambertDiffuseMultiplier=this.lambertDiffuseMultiplier,t.beginFrame(e))},rP.prototype.render=function(e){this.show&&((0,y.Z)(this._material)&&this._material.update(e.context),this._surface.render(e))},rP.prototype.endFrame=function(e){this.show&&e.passes.render&&this._surface.endFrame(e)},rP.prototype.isDestroyed=function(){return!1},rP.prototype.destroy=function(){return this._surfaceShaderSet=this._surfaceShaderSet&&this._surfaceShaderSet.destroy(),this._surface=this._surface&&this._surface.destroy(),this._oceanNormalMap=this._oceanNormalMap&&this._oceanNormalMap.destroy(),(0,b.Z)(this)};var rV=function(e,t,i,n){this.rightAscension=e,this.declination=t,this.rotation=i,this.rotationRate=n},rH=i(3323);let rG={},rj=new ix.Z;rG.ComputeMoon=function(e,t){(0,y.Z)(e)||(e=ix.Z.now()),rj=ix.Z.addSeconds(e,32.184,rj);let i=ix.Z.totalDays(rj)-2451545,n=i/rH.Z.DAYS_PER_JULIAN_CENTURY,r=(125.045+-.0529921*i)*F.Z.RADIANS_PER_DEGREE,o=(250.089+-.1059842*i)*F.Z.RADIANS_PER_DEGREE,a=(260.008+13.0120009*i)*F.Z.RADIANS_PER_DEGREE,s=(176.625+13.3407154*i)*F.Z.RADIANS_PER_DEGREE,l=(357.529+.9856003*i)*F.Z.RADIANS_PER_DEGREE,c=(311.589+26.4057084*i)*F.Z.RADIANS_PER_DEGREE,u=(134.963+13.064993*i)*F.Z.RADIANS_PER_DEGREE,h=(276.617+.3287146*i)*F.Z.RADIANS_PER_DEGREE,d=(34.226+1.7484877*i)*F.Z.RADIANS_PER_DEGREE,f=(15.134+-.1589763*i)*F.Z.RADIANS_PER_DEGREE,p=(119.743+.0036096*i)*F.Z.RADIANS_PER_DEGREE,m=(239.961+.1643573*i)*F.Z.RADIANS_PER_DEGREE,_=(25.053+12.9590088*i)*F.Z.RADIANS_PER_DEGREE,g=Math.sin(r),Z=Math.sin(o),b=Math.sin(a),v=Math.sin(s),T=Math.sin(c),E=Math.sin(f),x=Math.sin(_),w=Math.cos(r),S=Math.cos(o),C=Math.cos(a),A=Math.cos(s),I=Math.cos(c),O=Math.cos(u),D=Math.cos(f),P=Math.cos(_),R=(269.9949+.0031*n-3.8787*g-.1204*Z+.07*b-.0172*v+.0072*T-.0052*E+.0043*x)*F.Z.RADIANS_PER_DEGREE,N=(66.5392+.013*n+1.5419*w+.0239*S-.0278*C+.0068*A-.0029*I+9e-4*O+8e-4*D-9e-4*P)*F.Z.RADIANS_PER_DEGREE,L=(38.3213+13.17635815*i-14e-13*i*i+3.561*g+.1208*Z-.0642*b+.0158*v+.0252*Math.sin(l)-.0066*T-.0047*Math.sin(u)-.0046*Math.sin(h)+.0028*Math.sin(d)+.0052*E+.004*Math.sin(p)+.0019*Math.sin(m)-.0044*x)*F.Z.RADIANS_PER_DEGREE,M=(13.17635815-2*i*14e-13+-(3.561*w*.0529921)+-(.1208*S*.1059842)-.0642*C*13.0120009+.0158*A*13.3407154+.0252*Math.cos(l)*.9856003-.0066*I*26.4057084-.0047*O*13.064993-.0046*Math.cos(h)*.3287146+.0028*Math.cos(d)*1.7484877+-(.0052*D*.1589763)+.004*Math.cos(p)*.0036096+.0019*Math.cos(m)*.1643573-.0044*P*12.9590088)/86400*F.Z.RADIANS_PER_DEGREE;return(0,y.Z)(t)||(t=new rV),t.rightAscension=R,t.declination=N,t.rotation=L,t.rotationRate=M,t};var rW=i(3186),rq=i(3578);function rY(e){(0,y.Z)(e)&&"function"==typeof e||(e=rG.ComputeMoon),this._computeFunction=e}let rX=new _.Z,r$=new _.Z,rK=new _.Z,rQ=new rW.Z,rJ=new rq.Z;rY.prototype.evaluate=function(e,t){(0,y.Z)(e)||(e=ix.Z.now());let i=this._computeFunction(e),n=function(e,t,i){rX.x=Math.cos(e+F.Z.PI_OVER_TWO),rX.y=Math.sin(e+F.Z.PI_OVER_TWO),rX.z=0;let n=Math.cos(t);rK.x=n*Math.cos(e),rK.y=n*Math.sin(e),rK.z=Math.sin(t);let r=_.Z.cross(rK,rX,r$);return(0,y.Z)(i)||(i=new rW.Z),i[0]=rX.x,i[1]=r.x,i[2]=rK.x,i[3]=rX.y,i[4]=r.y,i[5]=rK.y,i[6]=rX.z,i[7]=r.z,i[8]=rK.z,i}(i.rightAscension,i.declination,t),r=F.Z.zeroToTwoPi(i.rotation),o=rq.Z.fromAxisAngle(_.Z.UNIT_Z,r,rJ),a=rW.Z.fromQuaternion(rq.Z.conjugate(o,o),rQ);return rW.Z.multiply(a,n,n)};var r0=i(9311);let r1={};function r2(e,t){t=ix.Z.addSeconds(e,32.184,t);let i=ix.Z.totalDays(t)-2451545;return t=ix.Z.addSeconds(t,function(e){let t=6.239996+.0172019696544*e;return .001657*Math.sin(t+.01671*Math.sin(t))}(i),t)}let r3=new ix.Z(2451545,0,r0.Z.TAI),r4=F.Z.RADIANS_PER_DEGREE,r5=F.Z.RADIANS_PER_ARCSECOND,r9=new rW.Z;function r8(e,t,i,n,r,o,a){if(i<0&&(i=-i,r+=F.Z.PI),i<0||i>F.Z.PI)throw new v.Z("The inclination is out of range. 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e<=0?"Circular":e<1?"Elliptical":e<=1+t?"Parabolic":"Hyperbolic"}(t,0)&&Math.abs(F.Z.negativePiToPi(u))>=Math.acos(-1/t))throw new v.Z("The true anomaly of the hyperbolic orbit lies outside of the bounds of the hyperbola.");!function(e,t,i,n){if(t<0||t>F.Z.PI)throw new v.Z("inclination out of range");let r=Math.cos(e),o=Math.sin(e),a=Math.cos(t),s=Math.sin(t),l=Math.cos(i),c=Math.sin(i);(0,y.Z)(n)?(n[0]=l*r-c*o*a,n[1]=c*r+l*o*a,n[2]=o*s,n[3]=-l*o-c*r*a,n[4]=-c*o+l*r*a,n[5]=r*s,n[6]=c*s,n[7]=-l*s,n[8]=a):n=new rW.Z(l*r-c*o*a,-l*o-c*r*a,c*s,c*r+l*o*a,-c*o+l*r*a,-l*s,o*s,r*s,a)}(l,i,c,r9);let h=s*(1+t),d=Math.cos(u),f=Math.sin(u),p=1+t*d;if(p<=F.Z.Epsilon10)throw new v.Z("elements cannot be converted to cartesian");let m=h/p;return(0,y.Z)(a)?(a.x=m*d,a.y=m*f,a.z=0):a=new _.Z(m*d,m*f,0),rW.Z.multiplyByVector(r9,a,a)}let r6=F.Z.EPSILON8,r7=100.46645683*r4,oe=1295977422.83429*r5,ot=-325*1e-7,oi=-322*1e-7,on=-79*1e-7,or=232*1e-7,oo=-52*1e-7,oa=97*1e-7,os=55*1e-7,ol=-41*1e-7,oc=-105*1e-7,ou=-137*1e-7,oh=258*1e-7,od=35*1e-7,of=-116*1e-7,op=-88*1e-7,om=-112*1e-7,o_=-80*1e-7,og=new ix.Z(0,0,r0.Z.TAI);function oZ(e,t){r2(e,og);let i=(og.dayNumber-r3.dayNumber+(og.secondsOfDay-r3.secondsOfDay)/rH.Z.SECONDS_PER_DAY)/rH.Z.DAYS_PER_JULIAN_CENTURY,n=i*i,r=n*i,o=r*i,a=383397.7725+.004*i,s=.055545526-16e-9*i,l=-.00008*i+.02966*n-42e-6*r-13e-8*o,c=14643420.2669*i-38.2702*n-.045047*r+21301e-8*o,u=-6967919.3631*i+6.3602*n+.007625*r-3586e-8*o,h=1732559343.4847*i-6.391*n+.006588*r-3169e-8*o,d=297.85019547*r4+r5*(1602961601.209*i-6.3706*n+.006593*r-3169e-8*o),f=134.96340251*r4+r5*(1717915923.2178*i+31.8792*n+.051635*r-2447e-7*o),p=357.52910918*r4+r5*(129596581.0481*i-.5532*n+136e-6*r-1149e-8*o),m=310.17137918*r4-r5*(6967051.436*i+6.2068*n+.007618*r-3219e-8*o),_=2*d,g=4*d,Z=6*d,y=2*f,b=3*f,v=4*f,T=2*(93.27209062*r4+r5*(1739527262.8478*i-12.7512*n-.001037*r+417e-8*o));a+=3400.4*Math.cos(_)-635.6*Math.cos(_-f)-235.6*Math.cos(f)+218.1*Math.cos(_-p)+181*Math.cos(_+f),s+=.014216*Math.cos(_-f)+.008551*Math.cos(_-y)-.001383*Math.cos(f)+.001356*Math.cos(_+f)-.001147*Math.cos(g-b)-914e-6*Math.cos(g-y)+869e-6*Math.cos(_-p-f)-627e-6*Math.cos(_)-394e-6*Math.cos(g-v)+282e-6*Math.cos(_-p-y)-279e-6*Math.cos(d-f)-236e-6*Math.cos(y)+231e-6*Math.cos(g)+229e-6*Math.cos(Z-v)-201e-6*Math.cos(y-T),l+=486.26*Math.cos(_-T)-40.13*Math.cos(_)+37.51*Math.cos(T)+25.73*Math.cos(y-T)+19.97*Math.cos(_-p-T),c+=-55609*Math.sin(_-f)-34711*Math.sin(_-y)-9792*Math.sin(f)+9385*Math.sin(g-b)+7505*Math.sin(g-y)+5318*Math.sin(_+f)+3484*Math.sin(g-v)-3417*Math.sin(_-p-f)-2530*Math.sin(Z-v)-2376*Math.sin(_)-2075*Math.sin(_-b)-1883*Math.sin(y)-1736*Math.sin(Z-5*f)+1626*Math.sin(p)-1370*Math.sin(Z-b),u+=-5392*Math.sin(_-T)-540*Math.sin(p)-441*Math.sin(_)+423*Math.sin(T)-288*Math.sin(y-T),h+=-3332.9*Math.sin(_)+1197.4*Math.sin(_-f)-662.5*Math.sin(p)+396.3*Math.sin(f)-218*Math.sin(_-p);let E=2*m,x=3*m;l+=46.997*Math.cos(m)*i-.614*Math.cos(_-T+m)*i+.614*Math.cos(_-T-m)*i-.0297*Math.cos(E)*n-.0335*Math.cos(m)*n+.0012*Math.cos(_-T+E)*n-16e-5*Math.cos(m)*r+4e-5*Math.cos(x)*r+4e-5*Math.cos(E)*r;let w=2.116*Math.sin(m)*i-.111*Math.sin(_-T-m)*i-.0015*Math.sin(m)*n;a*=1e3;let S=5.15668983*r4+l*r5,C=83.35324312*r4+(c+=w)*r5,A=218.31664563*r4+(h+=w)*r5;return r8(a,s,S,C,125.04455501*r4+(u+=-520.77*Math.sin(m)*i+13.66*Math.sin(_-T+m)*i+1.12*Math.sin(_-m)*i-1.06*Math.sin(T-m)*i+.66*Math.sin(E)*n+.371*Math.sin(m)*n-.035*Math.sin(_-T+E)*n-.015*Math.sin(_-T+m)*n+.0014*Math.sin(m)*r-.0011*Math.sin(x)*r-9e-4*Math.sin(E)*r)*r5,A,t)}let oy=new rW.Z(1.0000000000000002,5619723173785822e-31,4690511510146299e-34,-.0000000000000005154129427414611,.9174820620691819,-.39777715593191376,-.000000000000000223970096136568,.39777715593191376,.9174820620691819),ob=new _.Z;r1.computeSunPositionInEarthInertialFrame=function(e,t){var i;return(0,y.Z)(e)||(e=ix.Z.now()),(0,y.Z)(t)||(t=new _.Z),ob=function(e,t){r2(e,og);let i=(og.dayNumber-r3.dayNumber+(og.secondsOfDay-r3.secondsOfDay)/rH.Z.SECONDS_PER_DAY)/(10*rH.Z.DAYS_PER_JULIAN_CENTURY),n=.3595362*i;return r8(149598022260.7121+957426.3679999999*Math.cos(16002*n)+-2243968.05*Math.sin(16002*n)+-2273887.624*Math.cos(21863*n)+-688150.2019999999*Math.sin(21863*n)+927506.7939999999*Math.cos(32004*n)+1017265.516*Math.sin(32004*n)+-119678.29599999999*Math.cos(10931*n)+807828.4979999999*Math.sin(10931*n)+478713.18399999995*Math.cos(14529*n)+209437.01799999998*Math.sin(14529*n)+-613351.267*Math.cos(16368*n)+359034.888*Math.sin(16368*n)+284235.953*Math.cos(15318*n)+-418874.03599999996*Math.sin(15318*n)+-164557.65699999998*Math.cos(32794*n)+329115.31399999995*Math.sin(32794*n),.0167086342-4203654e-10*i,469.97289*r5*i,102.93734808*r4+11612.3529*r5*i,174.87317577*r4-8679.27034*r5*i,r7+oe*i+ot*Math.cos(10*n)+oc*Math.sin(10*n)+oi*Math.cos(16002*n)+ou*Math.sin(16002*n)+on*Math.cos(21863*n)+oh*Math.sin(21863*n)+or*Math.cos(10931*n)+od*Math.sin(10931*n)+oo*Math.cos(1473*n)+of*Math.sin(1473*n)+oa*Math.cos(32004*n)+op*Math.sin(32004*n)+os*Math.cos(4387*n)+om*Math.sin(4387*n)+ol*Math.cos(73*n)+o_*Math.sin(73*n),t)}(e,ob),t=_.Z.negate(ob,t),i=oZ(e,i=ob),_.Z.multiplyByScalar(i,-.01215058143522694,i),_.Z.subtract(t,ob,t),rW.Z.multiplyByVector(oy,t,t),t},r1.computeMoonPositionInEarthInertialFrame=function(e,t){return(0,y.Z)(e)||(e=ix.Z.now()),t=oZ(e,t),rW.Z.multiplyByVector(oy,t,t),t};var ov=i(9439),oT=i(4915),oE="uniform vec3 u_radii;\nuniform vec3 u_oneOverEllipsoidRadiiSquared;\n\nin vec3 v_positionEC;\n\nvec4 computeEllipsoidColor(czm_ray ray, float intersection, float side)\n{\n vec3 positionEC = czm_pointAlongRay(ray, intersection);\n vec3 positionMC = (czm_inverseModelView * vec4(positionEC, 1.0)).xyz;\n vec3 geodeticNormal = normalize(czm_geodeticSurfaceNormal(positionMC, vec3(0.0), u_oneOverEllipsoidRadiiSquared));\n vec3 sphericalNormal = normalize(positionMC / u_radii);\n vec3 normalMC = geodeticNormal * side; // normalized surface normal (always facing the viewer) in model coordinates\n vec3 normalEC = normalize(czm_normal * normalMC); // normalized surface normal in eye coordinates\n\n vec2 st = czm_ellipsoidWgs84TextureCoordinates(sphericalNormal);\n vec3 positionToEyeEC = -positionEC;\n\n czm_materialInput materialInput;\n materialInput.s = st.s;\n materialInput.st = st;\n materialInput.str = (positionMC + u_radii) / u_radii;\n materialInput.normalEC = normalEC;\n materialInput.tangentToEyeMatrix = czm_eastNorthUpToEyeCoordinates(positionMC, normalEC);\n materialInput.positionToEyeEC = positionToEyeEC;\n czm_material material = czm_getMaterial(materialInput);\n\n#ifdef ONLY_SUN_LIGHTING\n return czm_private_phong(normalize(positionToEyeEC), material, czm_sunDirectionEC);\n#else\n return czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);\n#endif\n}\n\nvoid main()\n{\n // PERFORMANCE_TODO: When dynamic branching is available, compute ratio of maximum and minimum radii\n // in the vertex shader. 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0,this.debugShowBoundingVolume=(0,Z.Z)(e.debugShowBoundingVolume,!1),this.onlySunLighting=(0,Z.Z)(e.onlySunLighting,!1),this._onlySunLighting=!1,this._depthTestEnabled=(0,Z.Z)(e.depthTestEnabled,!0),this._useLogDepth=!1,this._sp=void 0,this._rs=void 0,this._va=void 0,this._pickSP=void 0,this._pickId=void 0,this._colorCommand=new e3.Z({owner:(0,Z.Z)(e._owner,this)}),this._pickCommand=new e3.Z({owner:(0,Z.Z)(e._owner,this),pickOnly:!0});let t=this;this._uniforms={u_radii:function(){return t.radii},u_oneOverEllipsoidRadiiSquared:function(){return t._oneOverEllipsoidRadiiSquared}},this._pickUniforms={czm_pickColor:function(){return t._pickId.color}}}function oI(e){let t=(e=(0,Z.Z)(e,Z.Z.EMPTY_OBJECT)).textureUrl;(0,y.Z)(t)||(t=(0,m.Z)("Assets/Textures/moonSmall.jpg")),this.show=(0,Z.Z)(e.show,!0),this.textureUrl=t,this._ellipsoid=(0,Z.Z)(e.ellipsoid,T.Z.MOON),this.onlySunLighting=(0,Z.Z)(e.onlySunLighting,!0),this._ellipsoidPrimitive=new oA({radii:this.ellipsoid.radii,material:oS.Z.fromType(oS.Z.ImageType),depthTestEnabled:!1,_owner:this}),this._ellipsoidPrimitive.material.translucent=!1,this._axes=new rY}oA.prototype.update=function(e){let t,i;if(!this.show||e.mode!==eB.Z.SCENE3D||!(0,y.Z)(this.center)||!(0,y.Z)(this.radii))return;if(!(0,y.Z)(this.material))throw new v.Z("this.material must be defined.");let n=e.context,r=this.material.isTranslucent(),o=this._translucent!==r;(!(0,y.Z)(this._rs)||o)&&(this._translucent=r,this._rs=e5.Z.fromCache({cull:{enabled:!0,face:ow.Z.FRONT},depthTest:{enabled:this._depthTestEnabled},depthMask:!r&&n.fragmentDepth,blending:r?e8.Z.ALPHA_BLEND:void 0})),(0,y.Z)(this._va)||(this._va=function(e){let t=e.cache.ellipsoidPrimitive_vertexArray;if((0,y.Z)(t))return t;let i=ov.Z.createGeometry(ov.Z.fromDimensions({dimensions:new _.Z(2,2,2),vertexFormat:oT.Z.POSITION_ONLY}));return t=e9.Z.fromGeometry({context:e,geometry:i,attributeLocations:oC,bufferUsage:e1.Z.STATIC_DRAW,interleave:!0}),e.cache.ellipsoidPrimitive_vertexArray=t,t}(n));let a=!1,s=this.radii;if(!_.Z.equals(this._radii,s)){_.Z.clone(s,this._radii);let e=this._oneOverEllipsoidRadiiSquared;e.x=1/(s.x*s.x),e.y=1/(s.y*s.y),e.z=1/(s.z*s.z),a=!0}z.Z.equals(this.modelMatrix,this._modelMatrix)&&_.Z.equals(this.center,this._center)||(z.Z.clone(this.modelMatrix,this._modelMatrix),_.Z.clone(this.center,this._center),z.Z.multiplyByTranslation(this.modelMatrix,this.center,this._computedModelMatrix),a=!0),a&&(_.Z.clone(_.Z.ZERO,this._boundingSphere.center),this._boundingSphere.radius=_.Z.maximumComponent(s),S.Z.transform(this._boundingSphere,this._computedModelMatrix,this._boundingSphere));let l=this._material!==this.material;this._material=this.material,this._material.update(n);let c=this.onlySunLighting!==this._onlySunLighting;this._onlySunLighting=this.onlySunLighting;let u=e.useLogDepth,h=this._useLogDepth!==u;this._useLogDepth=u;let d=this._colorCommand;(l||c||o||h)&&(t=new eD.Z({sources:[ox]}),i=new eD.Z({sources:[this.material.shaderSource,oE]}),this.onlySunLighting&&i.defines.push("ONLY_SUN_LIGHTING"),!r&&n.fragmentDepth&&i.defines.push("WRITE_DEPTH"),this._useLogDepth&&(t.defines.push("LOG_DEPTH"),i.defines.push("LOG_DEPTH")),this._sp=eL.Z.replaceCache({context:n,shaderProgram:this._sp,vertexShaderSource:t,fragmentShaderSource:i,attributeLocations:oC}),d.vertexArray=this._va,d.renderState=this._rs,d.shaderProgram=this._sp,d.uniformMap=(0,eW.Z)(this._uniforms,this.material._uniforms),d.executeInClosestFrustum=r);let f=e.commandList,p=e.passes;if(p.render&&(d.boundingVolume=this._boundingSphere,d.debugShowBoundingVolume=this.debugShowBoundingVolume,d.modelMatrix=this._computedModelMatrix,d.pass=r?e4.Z.TRANSLUCENT:e4.Z.OPAQUE,f.push(d)),p.pick){let e=this._pickCommand;(0,y.Z)(this._pickId)&&this._id===this.id||(this._id=this.id,this._pickId=this._pickId&&this._pickId.destroy(),this._pickId=n.createPickId({primitive:this,id:this.id})),(l||c||!(0,y.Z)(this._pickSP)||h)&&(t=new eD.Z({sources:[ox]}),i=new eD.Z({sources:[this.material.shaderSource,oE],pickColorQualifier:"uniform"}),this.onlySunLighting&&i.defines.push("ONLY_SUN_LIGHTING"),!r&&n.fragmentDepth&&i.defines.push("WRITE_DEPTH"),this._useLogDepth&&(t.defines.push("LOG_DEPTH"),i.defines.push("LOG_DEPTH")),this._pickSP=eL.Z.replaceCache({context:n,shaderProgram:this._pickSP,vertexShaderSource:t,fragmentShaderSource:i,attributeLocations:oC}),e.vertexArray=this._va,e.renderState=this._rs,e.shaderProgram=this._pickSP,e.uniformMap=(0,eW.Z)((0,eW.Z)(this._uniforms,this._pickUniforms),this.material._uniforms),e.executeInClosestFrustum=r),e.boundingVolume=this._boundingSphere,e.modelMatrix=this._computedModelMatrix,e.pass=r?e4.Z.TRANSLUCENT:e4.Z.OPAQUE,f.push(e)}},oA.prototype.isDestroyed=function(){return!1},oA.prototype.destroy=function(){return this._sp=this._sp&&this._sp.destroy(),this._pickSP=this._pickSP&&this._pickSP.destroy(),this._pickId=this._pickId&&this._pickId.destroy(),(0,b.Z)(this)},Object.defineProperties(oI.prototype,{ellipsoid:{get:function(){return this._ellipsoid}}});let oO=new rW.Z,oD=new rW.Z,oP=new _.Z,oR=[];oI.prototype.update=function(e){if(!this.show)return;let t=this._ellipsoidPrimitive;t.material.uniforms.image=this.textureUrl,t.onlySunLighting=this.onlySunLighting;let i=e.time;(0,y.Z)(et.Z.computeIcrfToFixedMatrix(i,oO))||et.Z.computeTemeToPseudoFixedMatrix(i,oO);let n=this._axes.evaluate(i,oD);rW.Z.transpose(n,n),rW.Z.multiply(oO,n,n);let r=r1.computeMoonPositionInEarthInertialFrame(i,oP);rW.Z.multiplyByVector(oO,r,r),z.Z.fromRotationTranslation(n,r,t.modelMatrix);let o=e.commandList;return e.commandList=oR,oR.length=0,t.update(e),e.commandList=o,1===oR.length?oR[0]:void 0},oI.prototype.isDestroyed=function(){return!1},oI.prototype.destroy=function(){return this._ellipsoidPrimitive=this._ellipsoidPrimitive&&this._ellipsoidPrimitive.destroy(),(0,b.Z)(this)};var oN=i(1373),oL=i(530),oM=i(8615),oF=i(8385),oz=i(9386);let oB=[],oU=[];var ok=function(e,t,i){if(!(0,y.Z)(e))throw new v.Z("array is required.");if(!(0,y.Z)(t))throw new v.Z("comparator is required.");let n=e.length,r=Math.ceil(.5*n);oB.length=r,oU.length=r,function e(t,i,n,r,o){if(r>=o)return;let a=Math.floor((r+o)*.5);e(t,i,n,r,a),e(t,i,n,a+1,o),function(e,t,i,n,r,o){let a,s;let l=r-n+1,c=o-r;for(a=0;a<l;++a)oB[a]=e[n+a];for(s=0;s<c;++s)oU[s]=e[r+s+1];a=0,s=0;for(let r=n;r<=o;++r){let n=oB[a],o=oU[s];a<l&&(s>=c||0>=t(n,o,i))?(e[r]=n,++a):s<c&&(e[r]=o,++s)}}(t,i,n,r,a,o)}(e,t,i,0,n-1),oB.length=0,oU.length=0};function oV(e,t){if(!(0,y.Z)(e))throw new v.Z("occluderBoundingSphere is required.");if(!(0,y.Z)(t))throw new v.Z("camera position is required.");this._occluderPosition=_.Z.clone(e.center),this._occluderRadius=e.radius,this._horizonDistance=0,this._horizonPlaneNormal=void 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r=_.Z.magnitudeSquared(e),o=this._occluderRadius*this._occluderRadius,a=i*i;return(this._horizonDistance*this._horizonDistance+o)*a>r*o||(n=Math.sqrt(n)+this._horizonDistance)*n+a>r}return!0}return!1};let oW=new _.Z;oV.prototype.computeVisibility=function(e){if(!(0,y.Z)(e))throw new v.Z("occludeeBS is required.");let t=_.Z.clone(e.center),i=e.radius;if(i>this._occluderRadius)return eJ.FULL;if(this._horizonDistance!==Number.MAX_VALUE){let e=_.Z.subtract(t,this._occluderPosition,oW),n=this._occluderRadius-i,r=_.Z.magnitudeSquared(e);if((n=r-n*n)>0){n=Math.sqrt(n)+this._horizonDistance,e=_.Z.subtract(t,this._cameraPosition,e);let o=_.Z.magnitudeSquared(e);return n*n+i*i<o?eJ.NONE:(n=r-(n=this._occluderRadius+i)*n)>0?o<(n=Math.sqrt(n)+this._horizonDistance)*n+i*i?eJ.FULL:eJ.PARTIAL:(e=_.Z.subtract(t,this._horizonPlanePosition,e),_.Z.dot(e,this._horizonPlaneNormal)>-i?eJ.PARTIAL:eJ.FULL)}}return eJ.NONE};let oq=new _.Z;oV.computeOccludeePoint=function(e,t,i){let n;if(!(0,y.Z)(e))throw new 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oM.Z,this._perspectiveMatrix=new z.Z,this._infinitePerspective=new z.Z}function o2(e){if(!(0,y.Z)(e.right)||!(0,y.Z)(e.left)||!(0,y.Z)(e.top)||!(0,y.Z)(e.bottom)||!(0,y.Z)(e.near)||!(0,y.Z)(e.far))throw new v.Z("right, left, top, bottom, near, or far parameters are not set.");let t=e.top,i=e.bottom,n=e.right,r=e.left,o=e.near,a=e.far;if(t!==e._top||i!==e._bottom||r!==e._left||n!==e._right||o!==e._near||a!==e._far){if(e.near<=0||e.near>e.far)throw new v.Z("near must be greater than zero and less than far.");e._left=r,e._right=n,e._top=t,e._bottom=i,e._near=o,e._far=a,e._perspectiveMatrix=z.Z.computePerspectiveOffCenter(r,n,i,t,o,a,e._perspectiveMatrix),e._infinitePerspective=z.Z.computeInfinitePerspectiveOffCenter(r,n,i,t,o,e._infinitePerspective)}}oV._horizonToPlaneNormalDotProduct=function(e,t,i,n,r){let o=_.Z.clone(r,oK),a=_.Z.clone(e.center,oQ),s=e.radius,l=_.Z.subtract(a,o,oJ),c=_.Z.magnitudeSquared(l),u=s*s;if(c<u)return!1;let h=c-u,d=Math.sqrt(h),f=1/Math.sqrt(c)*d*d;l=_.Z.normalize(l,l);let p=_.Z.add(o,_.Z.multiplyByScalar(l,f,o0),o0),m=this._rotationVector(a,t,i,o,n),g=_.Z.fromElements(m.x*m.x*l.x+(m.x*m.y-m.z)*l.y+(m.x*m.z+m.y)*l.z,(m.x*m.y+m.z)*l.x+m.y*m.y*l.y+(m.y*m.z-m.x)*l.z,(m.x*m.z-m.y)*l.x+(m.y*m.z+m.x)*l.y+m.z*m.z*l.z,oK);g=_.Z.normalize(g,g);let Z=_.Z.multiplyByScalar(g,Math.sqrt(h-f*f),oK);m=_.Z.normalize(_.Z.subtract(_.Z.add(p,Z,oJ),a,oJ),oJ);let y=_.Z.dot(t,m);m=_.Z.normalize(_.Z.subtract(_.Z.subtract(p,Z,m),a,m),m);let b=_.Z.dot(t,m);return y<b?y:b},Object.defineProperties(o1.prototype,{projectionMatrix:{get:function(){return o2(this),this._perspectiveMatrix}},infiniteProjectionMatrix:{get:function(){return o2(this),this._infinitePerspective}}});let o3=new _.Z,o4=new _.Z,o5=new _.Z,o9=new _.Z;function o8(e){e=(0,Z.Z)(e,Z.Z.EMPTY_OBJECT),this._offCenterFrustum=new o1,this.fov=e.fov,this._fov=void 0,this._fovy=void 0,this._sseDenominator=void 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this._model},set:function(e){z.Z.clone(e,this._model),this._modelView3DDirty=!0,this._inverseModelView3DDirty=!0,this._inverseModelDirty=!0,this._inverseTransposeModelDirty=!0,this._modelViewDirty=!0,this._inverseModelViewDirty=!0,this._modelViewRelativeToEyeDirty=!0,this._inverseModelViewDirty=!0,this._modelViewProjectionDirty=!0,this._inverseModelViewProjectionDirty=!0,this._modelViewProjectionRelativeToEyeDirty=!0,this._modelViewInfiniteProjectionDirty=!0,this._normalDirty=!0,this._inverseNormalDirty=!0,this._normal3DDirty=!0,this._inverseNormal3DDirty=!0,this._encodedCameraPositionMCDirty=!0}},inverseModel:{get:function(){return this._inverseModelDirty&&(this._inverseModelDirty=!1,z.Z.inverse(this._model,this._inverseModel)),this._inverseModel}},inverseTransposeModel:{get:function(){let e=this._inverseTransposeModel;return this._inverseTransposeModelDirty&&(this._inverseTransposeModelDirty=!1,z.Z.getMatrix3(this.inverseModel,e),rW.Z.transpose(e,e)),e}},view:{get:function(){return this._view}},view3D:{get:function(){return aN(this),this._view3D}},viewRotation:{get:function(){return aN(this),this._viewRotation}},viewRotation3D:{get:function(){return aN(this),this._viewRotation3D}},inverseView:{get:function(){return this._inverseView}},inverseView3D:{get:function(){return aL(this),this._inverseView3D}},inverseViewRotation:{get:function(){return this._inverseViewRotation}},inverseViewRotation3D:{get:function(){return aL(this),this._inverseViewRotation3D}},projection:{get:function(){return this._projection}},inverseProjection:{get:function(){return this._inverseProjectionDirty&&(this._inverseProjectionDirty=!1,this._mode===eB.Z.SCENE2D||this._mode===eB.Z.MORPHING||this._orthographicIn3D?z.Z.clone(z.Z.ZERO,this._inverseProjection):z.Z.inverse(this._projection,this._inverseProjection)),this._inverseProjection}},infiniteProjection:{get:function(){return this._infiniteProjection}},modelView:{get:function(){return this._modelViewDirty&&(this._modelViewDirty=!1,z.Z.multiplyTransformation(this._view,this._model,this._modelView)),this._modelView}},modelView3D:{get:function(){return this._modelView3DDirty&&(this._modelView3DDirty=!1,z.Z.multiplyTransformation(this.view3D,this._model,this._modelView3D)),this._modelView3D}},modelViewRelativeToEye:{get:function(){return function(e){if(e._modelViewRelativeToEyeDirty){e._modelViewRelativeToEyeDirty=!1;let t=e.modelView,i=e._modelViewRelativeToEye;i[0]=t[0],i[1]=t[1],i[2]=t[2],i[3]=t[3],i[4]=t[4],i[5]=t[5],i[6]=t[6],i[7]=t[7],i[8]=t[8],i[9]=t[9],i[10]=t[10],i[11]=t[11],i[12]=0,i[13]=0,i[14]=0,i[15]=t[15]}}(this),this._modelViewRelativeToEye}},inverseModelView:{get:function(){return this._inverseModelViewDirty&&(this._inverseModelViewDirty=!1,z.Z.inverse(this.modelView,this._inverseModelView)),this._inverseModelView}},inverseModelView3D:{get:function(){return this._inverseModelView3DDirty&&(this._inverseModelView3DDirty=!1,z.Z.inverse(this.modelView3D,this._inverseModelView3D)),this._inverseModelView3D}},viewProjection:{get:function(){return this._viewProjectionDirty&&(this._viewProjectionDirty=!1,z.Z.multiply(this._projection,this._view,this._viewProjection)),this._viewProjection}},inverseViewProjection:{get:function(){return this._inverseViewProjectionDirty&&(this._inverseViewProjectionDirty=!1,z.Z.inverse(this.viewProjection,this._inverseViewProjection)),this._inverseViewProjection}},modelViewProjection:{get:function(){return this._modelViewProjectionDirty&&(this._modelViewProjectionDirty=!1,z.Z.multiply(this._projection,this.modelView,this._modelViewProjection)),this._modelViewProjection}},inverseModelViewProjection:{get:function(){return this._inverseModelViewProjectionDirty&&(this._inverseModelViewProjectionDirty=!1,z.Z.inverse(this.modelViewProjection,this._inverseModelViewProjection)),this._inverseModelViewProjection}},modelViewProjectionRelativeToEye:{get:function(){return this._modelViewProjectionRelativeToEyeDirty&&(this._modelViewProjectionRelativeToEyeDirty=!1,z.Z.multiply(this._projection,this.modelViewRelativeToEye,this._modelViewProjectionRelativeToEye)),this._modelViewProjectionRelativeToEye}},modelViewInfiniteProjection:{get:function(){return this._modelViewInfiniteProjectionDirty&&(this._modelViewInfiniteProjectionDirty=!1,z.Z.multiply(this._infiniteProjection,this.modelView,this._modelViewInfiniteProjection)),this._modelViewInfiniteProjection}},normal:{get:function(){return function(e){if(e._normalDirty){e._normalDirty=!1;let t=e._normal;z.Z.getMatrix3(e.inverseModelView,t),rW.Z.transpose(t,t)}}(this),this._normal}},normal3D:{get:function(){return function(e){if(e._normal3DDirty){e._normal3DDirty=!1;let t=e._normal3D;z.Z.getMatrix3(e.inverseModelView3D,t),rW.Z.transpose(t,t)}}(this),this._normal3D}},inverseNormal:{get:function(){return function(e){if(e._inverseNormalDirty){e._inverseNormalDirty=!1;let t=e._inverseNormal;z.Z.getMatrix3(e.modelView,t),rW.Z.transpose(t,t)}}(this),this._inverseNormal}},inverseNormal3D:{get:function(){return function(e){if(e._inverseNormal3DDirty){e._inverseNormal3DDirty=!1;let t=e._inverseNormal3D;z.Z.getMatrix3(e.modelView3D,t),rW.Z.transpose(t,t)}}(this),this._inverseNormal3D}},entireFrustum:{get:function(){return this._entireFrustum}},currentFrustum:{get:function(){return this._currentFrustum}},frustumPlanes:{get:function(){return this._frustumPlanes}},farDepthFromNearPlusOne:{get:function(){return this._farDepthFromNearPlusOne}},log2FarDepthFromNearPlusOne:{get:function(){return this._log2FarDepthFromNearPlusOne}},oneOverLog2FarDepthFromNearPlusOne:{get:function(){return this._oneOverLog2FarDepthFromNearPlusOne}},eyeHeight:{get:function(){return this._eyeHeight}},eyeHeight2D:{get:function(){return this._eyeHeight2D}},eyeEllipsoidNormalEC:{get:function(){return this._eyeEllipsoidNormalEC}},eyeEllipsoidCurvature:{get:function(){return this._eyeEllipsoidCurvature}},modelToEnu:{get:function(){return this._modelToEnu}},enuToModel:{get:function(){return this._enuToModel}},sunPositionWC:{get:function(){return this._sunPositionWC}},sunPositionColumbusView:{get:function(){return this._sunPositionColumbusView}},sunDirectionWC:{get:function(){return this._sunDirectionWC}},sunDirectionEC:{get:function(){return this._sunDirectionEC}},moonDirectionEC:{get:function(){return this._moonDirectionEC}},lightDirectionWC:{get:function(){return this._lightDirectionWC}},lightDirectionEC:{get:function(){return this._lightDirectionEC}},lightColor:{get:function(){return this._lightColor}},lightColorHdr:{get:function(){return this._lightColorHdr}},encodedCameraPositionMCHigh:{get:function(){return aS(this),this._encodedCameraPositionMC.high}},encodedCameraPositionMCLow:{get:function(){return aS(this),this._encodedCameraPositionMC.low}},temeToPseudoFixedMatrix:{get:function(){return this._temeToPseudoFixed}},pixelRatio:{get:function(){return this._pixelRatio}},fogDensity:{get:function(){return this._fogDensity}},fogMinimumBrightness:{get:function(){return this._fogMinimumBrightness}},atmosphereHsbShift:{get:function(){return this._atmosphereHsbShift}},atmosphereLightIntensity:{get:function(){return this._atmosphereLightIntensity}},atmosphereRayleighCoefficient:{get:function(){return this._atmosphereRayleighCoefficient}},atmosphereRayleighScaleHeight:{get:function(){return this._atmosphereRayleighScaleHeight}},atmosphereMieCoefficient:{get:function(){return this._atmosphereMieCoefficient}},atmosphereMieScaleHeight:{get:function(){return this._atmosphereMieScaleHeight}},atmosphereMieAnisotropy:{get:function(){return this._atmosphereMieAnisotropy}},atmosphereDynamicLighting:{get:function(){return this._atmosphereDynamicLighting}},geometricToleranceOverMeter:{get:function(){return this._geometricToleranceOverMeter}},pass:{get:function(){return this._pass}},backgroundColor:{get:function(){return this._backgroundColor}},brdfLut:{get:function(){return this._brdfLut}},environmentMap:{get:function(){return this._environmentMap}},sphericalHarmonicCoefficients:{get:function(){return this._sphericalHarmonicCoefficients}},specularEnvironmentMaps:{get:function(){return this._specularEnvironmentMaps}},specularEnvironmentMapsDimensions:{get:function(){return this._specularEnvironmentMapsDimensions}},specularEnvironmentMapsMaximumLOD:{get:function(){return this._specularEnvironmentMapsMaximumLOD}},splitPosition:{get:function(){return this._splitPosition}},minimumDisableDepthTestDistance:{get:function(){return this._minimumDisableDepthTestDistance}},invertClassificationColor:{get:function(){return this._invertClassificationColor}},orthographicIn3D:{get:function(){return this._orthographicIn3D}},ellipsoid:{get:function(){return(0,Z.Z)(this._ellipsoid,T.Z.WGS84)}}});let aZ=new _.Z,ay=new z.Z,ab=new rW.Z,av=new C.Z;ag.prototype.updateCamera=function(e){var t,i;t=e.viewMatrix,z.Z.clone(t,this._view),z.Z.getMatrix3(t,this._viewRotation),this._view3DDirty=!0,this._inverseView3DDirty=!0,this._modelViewDirty=!0,this._modelView3DDirty=!0,this._modelViewRelativeToEyeDirty=!0,this._inverseModelViewDirty=!0,this._inverseModelView3DDirty=!0,this._viewProjectionDirty=!0,this._inverseViewProjectionDirty=!0,this._modelViewProjectionDirty=!0,this._modelViewProjectionRelativeToEyeDirty=!0,this._modelViewInfiniteProjectionDirty=!0,this._normalDirty=!0,this._inverseNormalDirty=!0,this._normal3DDirty=!0,this._inverseNormal3DDirty=!0,i=e.inverseViewMatrix,z.Z.clone(i,this._inverseView),z.Z.getMatrix3(i,this._inverseViewRotation),function(e,t){let i;_.Z.clone(t.positionWC,e._cameraPosition),_.Z.clone(t.directionWC,e._cameraDirection),_.Z.clone(t.rightWC,e._cameraRight),_.Z.clone(t.upWC,e._cameraUp);let n=e._ellipsoid,r=t.positionCartographic;if((0,y.Z)(r)?(e._eyeHeight=r.height,e._eyeEllipsoidNormalEC=n.geodeticSurfaceNormalCartographic(r,e._eyeEllipsoidNormalEC),i=_.Z.fromRadians(r.longitude,r.latitude,0,n,aZ)):(e._eyeHeight=-n.maximumRadius,_.Z.magnitude(t.positionWC)>0&&(e._eyeEllipsoidNormalEC=_.Z.normalize(t.positionWC,e._eyeEllipsoidNormalEC)),i=n.scaleToGeodeticSurface(t.positionWC,aZ)),e._encodedCameraPositionMCDirty=!0,!(0,y.Z)(i))return;e._eyeEllipsoidNormalEC=rW.Z.multiplyByVector(e._viewRotation,e._eyeEllipsoidNormalEC,e._eyeEllipsoidNormalEC);let o=et.Z.eastNorthUpToFixedFrame(i,n,ay);e._enuToModel=z.Z.multiplyTransformation(e.inverseModel,o,e._enuToModel),e._modelToEnu=z.Z.inverseTransformation(e._enuToModel,e._modelToEnu),F.Z.equalsEpsilon(n._radii.x,n._radii.y,F.Z.EPSILON15)&&(e._eyeEllipsoidCurvature=n.getLocalCurvature(i,e._eyeEllipsoidCurvature))}(this,e),this._entireFrustum.x=e.frustum.near,this._entireFrustum.y=e.frustum.far,this.updateFrustum(e.frustum),this._orthographicIn3D=this._mode!==eB.Z.SCENE2D&&e.frustum instanceof e$.Z},ag.prototype.updateFrustum=function(e){var 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u=e._right,h=!_.Z.equals(u,e.right);h&&(_.Z.normalize(e.right,e.right),u=_.Z.clone(e.right,e._right));let d=e._transformChanged||e._modeChanged;e._transformChanged=!1,d&&((z.Z.inverseTransformation(e._transform,e._invTransform),e._mode===eB.Z.COLUMBUS_VIEW||e._mode===eB.Z.SCENE2D)?z.Z.equals(z.Z.IDENTITY,e._transform)?z.Z.clone(sf.TRANSFORM_2D,e._actualTransform):e._mode===eB.Z.COLUMBUS_VIEW?et.Z.basisTo2D(e._projection,e._transform,e._actualTransform):!function(e){let t=e._projection,i=t.ellipsoid,n=z.Z.getColumn(e._transform,3,sZ),r=i.cartesianToCartographic(n,sm),o=t.project(r,s_);sy.x=o.z,sy.y=o.x,sy.z=o.y,sy.w=1;let a=eH.Z.clone(eH.Z.UNIT_X,sT),s=eH.Z.add(z.Z.getColumn(e._transform,0,sg),n,sg);if(i.cartesianToCartographic(s,r),t.project(r,o),sb.x=o.z,sb.y=o.x,sb.z=o.y,sb.w=0,_.Z.subtract(sb,sy,sb),sb.x=0,_.Z.magnitudeSquared(sb)>F.Z.EPSILON10)_.Z.cross(a,sb,sv);else{let a=eH.Z.add(z.Z.getColumn(e._transform,1,sg),n,sg);i.cartesianToCartographic(a,r),t.project(r,o),sv.x=o.z,sv.y=o.x,sv.z=o.y,sv.w=0,_.Z.subtract(sv,sy,sv),sv.x=0,_.Z.magnitudeSquared(sv)<F.Z.EPSILON10&&(eH.Z.clone(eH.Z.UNIT_Y,sb),eH.Z.clone(eH.Z.UNIT_Z,sv))}_.Z.cross(sv,a,sb),_.Z.normalize(sb,sb),_.Z.cross(a,sb,sv),_.Z.normalize(sv,sv),z.Z.setColumn(e._actualTransform,0,sb,e._actualTransform),z.Z.setColumn(e._actualTransform,1,sv,e._actualTransform),z.Z.setColumn(e._actualTransform,2,a,e._actualTransform),z.Z.setColumn(e._actualTransform,3,sy,e._actualTransform)}(e):z.Z.clone(e._transform,e._actualTransform),z.Z.inverseTransformation(e._actualTransform,e._actualInvTransform),e._modeChanged=!1);let f=e._actualTransform;if((o||d)&&(e._positionWC=z.Z.multiplyByPoint(f,r,e._positionWC),t===eB.Z.SCENE3D||t===eB.Z.MORPHING?e._positionCartographic=e._projection.ellipsoid.cartesianToCartographic(e._positionWC,e._positionCartographic):(sE.x=e._positionWC.y,sE.y=e._positionWC.z,sE.z=e._positionWC.x,t===eB.Z.SCENE2D&&(sE.z=n),e._projection.unproject(sE,e._positionCartographic))),(s||c||h)&&Math.abs(1-_.Z.dot(a,_.Z.cross(l,u,sE)))>F.Z.EPSILON2){let t=1/_.Z.magnitudeSquared(l),i=_.Z.dot(l,a)*t,n=_.Z.multiplyByScalar(a,i,sE);l=_.Z.normalize(_.Z.subtract(l,n,e._up),e._up),_.Z.clone(l,e.up),u=_.Z.cross(a,l,e._right),_.Z.clone(u,e.right)}(s||d)&&(e._directionWC=z.Z.multiplyByPointAsVector(f,a,e._directionWC),_.Z.normalize(e._directionWC,e._directionWC)),(c||d)&&(e._upWC=z.Z.multiplyByPointAsVector(f,l,e._upWC),_.Z.normalize(e._upWC,e._upWC)),(h||d)&&(e._rightWC=z.Z.multiplyByPointAsVector(f,u,e._rightWC),_.Z.normalize(e._rightWC,e._rightWC)),(o||s||c||h||d)&&sp(e)}function sw(e,t){let i;return i=F.Z.equalsEpsilon(Math.abs(e.z),1,F.Z.EPSILON3)?Math.atan2(t.y,t.x)-F.Z.PI_OVER_TWO:Math.atan2(e.y,e.x)-F.Z.PI_OVER_TWO,F.Z.TWO_PI-F.Z.zeroToTwoPi(i)}function sS(e){return F.Z.PI_OVER_TWO-F.Z.acosClamped(e.z)}function sC(e,t,i){let n=0;return F.Z.equalsEpsilon(Math.abs(e.z),1,F.Z.EPSILON3)||(n=Math.atan2(-i.z,t.z),n=F.Z.zeroToTwoPi(n+F.Z.TWO_PI)),n}let sA=new z.Z,sI=new z.Z;Object.defineProperties(sf.prototype,{transform:{get:function(){return this._transform}},inverseTransform:{get:function(){return sx(this),this._invTransform}},viewMatrix:{get:function(){return sx(this),this._viewMatrix}},inverseViewMatrix:{get:function(){return sx(this),this._invViewMatrix}},positionCartographic:{get:function(){return sx(this),this._positionCartographic}},positionWC:{get:function(){return sx(this),this._positionWC}},directionWC:{get:function(){return sx(this),this._directionWC}},upWC:{get:function(){return sx(this),this._upWC}},rightWC:{get:function(){return sx(this),this._rightWC}},heading:{get:function(){if(this._mode!==eB.Z.MORPHING){let e=this._projection.ellipsoid,t=z.Z.clone(this._transform,sA),i=et.Z.eastNorthUpToFixedFrame(this.positionWC,e,sI);this._setTransform(i);let n=sw(this.direction,this.up);return this._setTransform(t),n}}},pitch:{get:function(){if(this._mode!==eB.Z.MORPHING){let e=this._projection.ellipsoid,t=z.Z.clone(this._transform,sA),i=et.Z.eastNorthUpToFixedFrame(this.positionWC,e,sI);this._setTransform(i);let n=sS(this.direction);return this._setTransform(t),n}}},roll:{get:function(){if(this._mode!==eB.Z.MORPHING){let e=this._projection.ellipsoid,t=z.Z.clone(this._transform,sA),i=et.Z.eastNorthUpToFixedFrame(this.positionWC,e,sI);this._setTransform(i);let n=sC(this.direction,this.up,this.right);return this._setTransform(t),n}}},moveStart:{get:function(){return this._moveStart}},moveEnd:{get:function(){return this._moveEnd}},changed:{get:function(){return this._changed}}}),sf.prototype.update=function(e){if(!(0,y.Z)(e))throw new v.Z("mode is required.");if(e===eB.Z.SCENE2D&&!(this.frustum instanceof rc.Z))throw new v.Z("An OrthographicOffCenterFrustum is required in 2D.");if((e===eB.Z.SCENE3D||e===eB.Z.COLUMBUS_VIEW)&&!(this.frustum instanceof o8)&&!(this.frustum instanceof e$.Z))throw new v.Z("A PerspectiveFrustum or OrthographicFrustum is required in 3D and Columbus view");let t=!1;if(e!==this._mode&&(this._mode=e,this._modeChanged=e!==eB.Z.MORPHING,t=this._mode===eB.Z.SCENE2D),t){let e=this._max2Dfrustum=this.frustum.clone();if(!(e instanceof rc.Z))throw new v.Z("The camera frustum is expected to be orthographic for 2D camera control.");let t=e.top/e.right;e.right=2*this._maxCoord.x,e.left=-e.right,e.top=t*e.right,e.bottom=-e.top}this._mode===eB.Z.SCENE2D&&sK(this,this.position)};let sO=new _.Z,sD=new _.Z,sP=new _.Z;sf.prototype._setTransform=function(e){let t=_.Z.clone(this.positionWC,sO),i=_.Z.clone(this.upWC,sD),n=_.Z.clone(this.directionWC,sP);z.Z.clone(e,this._transform),this._transformChanged=!0,sx(this);let r=this._actualInvTransform;z.Z.multiplyByPoint(r,t,this.position),z.Z.multiplyByPointAsVector(r,n,this.direction),z.Z.multiplyByPointAsVector(r,i,this.up),_.Z.cross(this.direction,this.up,this.right),sx(this)};let sR=new L.Z,sN=new eI.Z,sL=new _.Z,sM=new _.Z;function sF(e){let t,i,n;if(!z.Z.equals(z.Z.IDENTITY,e.transform))return _.Z.magnitude(e.position);let r=e._scene,o=r.globe;if(sR.x=r.drawingBufferWidth/2,sR.y=r.drawingBufferHeight/2,(0,y.Z)(o)){let i=e.getPickRay(sR,sN);t=o.pickWorldCoordinates(i,r,!0,sL)}return r.pickPositionSupported&&(i=r.pickPositionWorldCoordinates(sR,sM)),(0,y.Z)(t)||(0,y.Z)(i)?Math.min((0,y.Z)(i)?_.Z.distance(i,e.positionWC):Number.POSITIVE_INFINITY,(0,y.Z)(t)?_.Z.distance(t,e.positionWC):Number.POSITIVE_INFINITY):Math.max(e.positionCartographic.height,0)}sf.prototype._adjustOrthographicFrustum=function(e){this.frustum instanceof e$.Z&&(e||!(this._positionCartographic.height<15e4))&&(this.frustum.width=sF(this))};let sz=new _.Z,sB=new z.Z,sU=new z.Z,sk=new rq.Z,sV=new rW.Z,sH=new C.Z,sG=new _.Z,sj=new _.Z,sW=new _.Z;function sq(e,t,i,n){let r=_.Z.clone(i.direction,sG),o=_.Z.clone(i.up,sj);if(e._scene.mode===eB.Z.SCENE3D){let i=e._projection.ellipsoid,n=et.Z.eastNorthUpToFixedFrame(t,i,sA),a=z.Z.inverseTransformation(n,sI);z.Z.multiplyByPointAsVector(a,r,r),z.Z.multiplyByPointAsVector(a,o,o)}let a=_.Z.cross(r,o,sW);return n.heading=sw(r,o),n.pitch=sS(r),n.roll=sC(r,o,a),n}let sY={destination:void 0,orientation:{direction:void 0,up:void 0,heading:void 0,pitch:void 0,roll:void 0},convert:void 0,endTransform:void 0},sX=new a5.Z;sf.prototype.setView=function(e){e=(0,Z.Z)(e,Z.Z.EMPTY_OBJECT);let t=(0,Z.Z)(e.orientation,Z.Z.EMPTY_OBJECT),i=this._mode;if(i===eB.Z.MORPHING)return;(0,y.Z)(e.endTransform)&&this._setTransform(e.endTransform);let n=(0,Z.Z)(e.convert,!0),r=(0,Z.Z)(e.destination,_.Z.clone(this.positionWC,sz));if((0,y.Z)(r)&&(0,y.Z)(r.west)){if(isNaN((r=this.getRectangleCameraCoordinates(r,sz)).x)||isNaN(r.y))throw new v.Z("destination has a NaN component");n=!1}(0,y.Z)(t.direction)&&(t=sq(this,r,t,sY.orientation)),sX.heading=(0,Z.Z)(t.heading,0),sX.pitch=(0,Z.Z)(t.pitch,-F.Z.PI_OVER_TWO),sX.roll=(0,Z.Z)(t.roll,0),i===eB.Z.SCENE3D?function(e,t,i){if(isNaN(t.x)||isNaN(t.y)||isNaN(t.z))throw new v.Z("position has a NaN component");let n=z.Z.clone(e.transform,sB),r=et.Z.eastNorthUpToFixedFrame(t,e._projection.ellipsoid,sU);e._setTransform(r),_.Z.clone(_.Z.ZERO,e.position),i.heading=i.heading-F.Z.PI_OVER_TWO;let o=rq.Z.fromHeadingPitchRoll(i,sk),a=rW.Z.fromQuaternion(o,sV);rW.Z.getColumn(a,0,e.direction),rW.Z.getColumn(a,2,e.up),_.Z.cross(e.direction,e.up,e.right),e._setTransform(n),e._adjustOrthographicFrustum(!0)}(this,r,sX):i===eB.Z.SCENE2D?function(e,t,i,n){let r=z.Z.clone(e.transform,sB);if(e._setTransform(z.Z.IDENTITY),!_.Z.equals(t,e.positionWC)){if(n){let i=e._projection,n=i.ellipsoid.cartesianToCartographic(t,sH);t=i.project(n,sz)}L.Z.clone(t,e.position);let i=-(.5*t.z),r=-i,o=e.frustum;if(r>i){let e=o.top/o.right;o.right=r,o.left=i,o.top=o.right*e,o.bottom=-o.top}}if(e._scene.mapMode2D===sd.ROTATE){i.heading=i.heading-F.Z.PI_OVER_TWO,i.pitch=-F.Z.PI_OVER_TWO,i.roll=0;let t=rq.Z.fromHeadingPitchRoll(i,sk),n=rW.Z.fromQuaternion(t,sV);rW.Z.getColumn(n,2,e.up),_.Z.cross(e.direction,e.up,e.right)}e._setTransform(r)}(this,r,sX,n):function(e,t,i,n){let r=z.Z.clone(e.transform,sB);if(e._setTransform(z.Z.IDENTITY),!_.Z.equals(t,e.positionWC)){if(n){let i=e._projection,n=i.ellipsoid.cartesianToCartographic(t,sH);t=i.project(n,sz)}_.Z.clone(t,e.position)}i.heading=i.heading-F.Z.PI_OVER_TWO;let o=rq.Z.fromHeadingPitchRoll(i,sk),a=rW.Z.fromQuaternion(o,sV);rW.Z.getColumn(a,0,e.direction),rW.Z.getColumn(a,2,e.up),_.Z.cross(e.direction,e.up,e.right),e._setTransform(r),e._adjustOrthographicFrustum(!0)}(this,r,sX,n)};let s$=new _.Z;function sK(e,t){let i,n;let r=e._scene.mapMode2D===sd.ROTATE,o=e._maxCoord.x,a=e._maxCoord.y;r?i=-(n=o):(n=t.x-2*o,i=t.x+2*o),t.x>o&&(t.x=n),t.x<-o&&(t.x=i),t.y>a&&(t.y=a),t.y<-a&&(t.y=-a)}sf.prototype.flyHome=function(e){let t=this._mode;if(t===eB.Z.MORPHING&&this._scene.completeMorph(),t===eB.Z.SCENE2D)this.flyTo({destination:sf.DEFAULT_VIEW_RECTANGLE,duration:e,endTransform:z.Z.IDENTITY});else if(t===eB.Z.SCENE3D){let t=this.getRectangleCameraCoordinates(sf.DEFAULT_VIEW_RECTANGLE),i=_.Z.magnitude(t);i+=i*sf.DEFAULT_VIEW_FACTOR,_.Z.normalize(t,t),_.Z.multiplyByScalar(t,i,t),this.flyTo({destination:t,duration:e,endTransform:z.Z.IDENTITY})}else if(t===eB.Z.COLUMBUS_VIEW){let t=this._projection.ellipsoid.maximumRadius,i=new _.Z(0,-1,1);i=_.Z.multiplyByScalar(_.Z.normalize(i,i),5*t,i),this.flyTo({destination:i,duration:e,orientation:{heading:0,pitch:-Math.acos(_.Z.normalize(i,s$).z),roll:0},endTransform:z.Z.IDENTITY,convert:!1})}},sf.prototype.worldToCameraCoordinates=function(e,t){if(!(0,y.Z)(e))throw new v.Z("cartesian is required.");return(0,y.Z)(t)||(t=new eH.Z),sx(this),z.Z.multiplyByVector(this._actualInvTransform,e,t)},sf.prototype.worldToCameraCoordinatesPoint=function(e,t){if(!(0,y.Z)(e))throw new v.Z("cartesian is required.");return(0,y.Z)(t)||(t=new _.Z),sx(this),z.Z.multiplyByPoint(this._actualInvTransform,e,t)},sf.prototype.worldToCameraCoordinatesVector=function(e,t){if(!(0,y.Z)(e))throw new v.Z("cartesian is required.");return(0,y.Z)(t)||(t=new _.Z),sx(this),z.Z.multiplyByPointAsVector(this._actualInvTransform,e,t)},sf.prototype.cameraToWorldCoordinates=function(e,t){if(!(0,y.Z)(e))throw new v.Z("cartesian is required.");return(0,y.Z)(t)||(t=new eH.Z),sx(this),z.Z.multiplyByVector(this._actualTransform,e,t)},sf.prototype.cameraToWorldCoordinatesPoint=function(e,t){if(!(0,y.Z)(e))throw new v.Z("cartesian is required.");return(0,y.Z)(t)||(t=new _.Z),sx(this),z.Z.multiplyByPoint(this._actualTransform,e,t)},sf.prototype.cameraToWorldCoordinatesVector=function(e,t){if(!(0,y.Z)(e))throw new v.Z("cartesian is required.");return(0,y.Z)(t)||(t=new _.Z),sx(this),z.Z.multiplyByPointAsVector(this._actualTransform,e,t)};let sQ=new _.Z;sf.prototype.move=function(e,t){if(!(0,y.Z)(e))throw new v.Z("direction is required.");let i=this.position;_.Z.multiplyByScalar(e,t,sQ),_.Z.add(i,sQ,i),this._mode===eB.Z.SCENE2D&&sK(this,i),this._adjustOrthographicFrustum(!0)},sf.prototype.moveForward=function(e){e=(0,Z.Z)(e,this.defaultMoveAmount),this._mode===eB.Z.SCENE2D?s7(this,e):this.move(this.direction,e)},sf.prototype.moveBackward=function(e){e=(0,Z.Z)(e,this.defaultMoveAmount),this._mode===eB.Z.SCENE2D?s7(this,-e):this.move(this.direction,-e)},sf.prototype.moveUp=function(e){e=(0,Z.Z)(e,this.defaultMoveAmount),this.move(this.up,e)},sf.prototype.moveDown=function(e){e=(0,Z.Z)(e,this.defaultMoveAmount),this.move(this.up,-e)},sf.prototype.moveRight=function(e){e=(0,Z.Z)(e,this.defaultMoveAmount),this.move(this.right,e)},sf.prototype.moveLeft=function(e){e=(0,Z.Z)(e,this.defaultMoveAmount),this.move(this.right,-e)},sf.prototype.lookLeft=function(e){e=(0,Z.Z)(e,this.defaultLookAmount),this._mode!==eB.Z.SCENE2D&&this.look(this.up,-e)},sf.prototype.lookRight=function(e){e=(0,Z.Z)(e,this.defaultLookAmount),this._mode!==eB.Z.SCENE2D&&this.look(this.up,e)},sf.prototype.lookUp=function(e){e=(0,Z.Z)(e,this.defaultLookAmount),this._mode!==eB.Z.SCENE2D&&this.look(this.right,-e)},sf.prototype.lookDown=function(e){e=(0,Z.Z)(e,this.defaultLookAmount),this._mode!==eB.Z.SCENE2D&&this.look(this.right,e)};let sJ=new rq.Z,s0=new rW.Z;sf.prototype.look=function(e,t){if(!(0,y.Z)(e))throw new v.Z("axis is required.");let i=(0,Z.Z)(t,this.defaultLookAmount),n=rq.Z.fromAxisAngle(e,-i,sJ),r=rW.Z.fromQuaternion(n,s0),o=this.direction,a=this.up,s=this.right;rW.Z.multiplyByVector(r,o,o),rW.Z.multiplyByVector(r,a,a),rW.Z.multiplyByVector(r,s,s)},sf.prototype.twistLeft=function(e){e=(0,Z.Z)(e,this.defaultLookAmount),this.look(this.direction,e)},sf.prototype.twistRight=function(e){e=(0,Z.Z)(e,this.defaultLookAmount),this.look(this.direction,-e)};let s1=new rq.Z,s2=new rW.Z;sf.prototype.rotate=function(e,t){if(!(0,y.Z)(e))throw new v.Z("axis is required.");let i=(0,Z.Z)(t,this.defaultRotateAmount),n=rq.Z.fromAxisAngle(e,-i,s1),r=rW.Z.fromQuaternion(n,s2);rW.Z.multiplyByVector(r,this.position,this.position),rW.Z.multiplyByVector(r,this.direction,this.direction),rW.Z.multiplyByVector(r,this.up,this.up),_.Z.cross(this.direction,this.up,this.right),_.Z.cross(this.right,this.direction,this.up),this._adjustOrthographicFrustum(!1)},sf.prototype.rotateDown=function(e){s8(this,e=(0,Z.Z)(e,this.defaultRotateAmount))},sf.prototype.rotateUp=function(e){s8(this,-(e=(0,Z.Z)(e,this.defaultRotateAmount)))};let s3=new _.Z,s4=new _.Z,s5=new _.Z,s9=new _.Z;function s8(e,t){let i=e.position;if((0,y.Z)(e.constrainedAxis)&&!_.Z.equalsEpsilon(e.position,_.Z.ZERO,F.Z.EPSILON2)){let n=_.Z.normalize(i,s3),r=_.Z.equalsEpsilon(n,e.constrainedAxis,F.Z.EPSILON2),o=_.Z.equalsEpsilon(n,_.Z.negate(e.constrainedAxis,s9),F.Z.EPSILON2);if(r||o)(r&&t<0||o&&t>0)&&e.rotate(e.right,t);else{let i=_.Z.normalize(e.constrainedAxis,s4),r=_.Z.dot(n,i),o=F.Z.acosClamped(r);t>0&&t>o&&(t=o-F.Z.EPSILON4),r=_.Z.dot(n,_.Z.negate(i,s9)),o=F.Z.acosClamped(r),t<0&&-t>o&&(t=-o+F.Z.EPSILON4);let a=_.Z.cross(i,n,s5);e.rotate(a,t)}}else e.rotate(e.right,t)}function s6(e,t){(0,y.Z)(e.constrainedAxis)?e.rotate(e.constrainedAxis,t):e.rotate(e.up,t)}function s7(e,t){let i;let n=e.frustum;if(!(n instanceof rc.Z)||!(0,y.Z)(n.left)||!(0,y.Z)(n.right)||!(0,y.Z)(n.bottom)||!(0,y.Z)(n.top))throw new v.Z("The camera frustum is expected to be orthographic for 2D camera control.");if(t*=.5,Math.abs(n.top)+Math.abs(n.bottom)>Math.abs(n.left)+Math.abs(n.right)){let r=n.top-t,o=n.bottom+t,a=e._maxCoord.y;e._scene.mapMode2D===sd.ROTATE&&(a*=e.maximumZoomFactor),o>a&&(o=a,r=-a),r<=o&&(r=1,o=-1),i=n.right/n.top,n.top=r,n.bottom=o,n.right=n.top*i,n.left=-n.right}else{let r=n.right-t,o=n.left+t,a=e._maxCoord.x;e._scene.mapMode2D===sd.ROTATE&&(a*=e.maximumZoomFactor),r>a&&(r=a,o=-a),r<=o&&(r=1,o=-1),i=n.top/n.right,n.right=r,n.left=o,n.top=n.right*i,n.bottom=-n.top}}function le(e,t){e.move(e.direction,t)}sf.prototype.rotateRight=function(e){s6(this,-(e=(0,Z.Z)(e,this.defaultRotateAmount)))},sf.prototype.rotateLeft=function(e){s6(this,e=(0,Z.Z)(e,this.defaultRotateAmount))},sf.prototype.zoomIn=function(e){e=(0,Z.Z)(e,this.defaultZoomAmount),this._mode===eB.Z.SCENE2D?s7(this,e):le(this,e)},sf.prototype.zoomOut=function(e){e=(0,Z.Z)(e,this.defaultZoomAmount),this._mode===eB.Z.SCENE2D?s7(this,-e):le(this,-e)},sf.prototype.getMagnitude=function(){return this._mode===eB.Z.SCENE3D?_.Z.magnitude(this.position):this._mode===eB.Z.COLUMBUS_VIEW?Math.abs(this.position.z):this._mode===eB.Z.SCENE2D?Math.max(this.frustum.right-this.frustum.left,this.frustum.top-this.frustum.bottom):void 0};let lt=new z.Z;sf.prototype.lookAt=function(e,t){if(!(0,y.Z)(e))throw new v.Z("target is required");if(!(0,y.Z)(t))throw new v.Z("offset is required");if(this._mode===eB.Z.MORPHING)throw new v.Z("lookAt is not supported while morphing.");let i=et.Z.eastNorthUpToFixedFrame(e,T.Z.WGS84,lt);this.lookAtTransform(i,t)};let li=new _.Z,ln=new rq.Z,lr=new rq.Z,lo=new rW.Z;function la(e,t,i){t=F.Z.clamp(t,-F.Z.PI_OVER_TWO,F.Z.PI_OVER_TWO),e=F.Z.zeroToTwoPi(e)-F.Z.PI_OVER_TWO;let n=rq.Z.fromAxisAngle(_.Z.UNIT_Y,-t,ln),r=rq.Z.fromAxisAngle(_.Z.UNIT_Z,-e,lr),o=rq.Z.multiply(r,n,r),a=rW.Z.fromQuaternion(o,lo),s=_.Z.clone(_.Z.UNIT_X,li);return rW.Z.multiplyByVector(a,s,s),_.Z.negate(s,s),_.Z.multiplyByScalar(s,i,s),s}sf.prototype.lookAtTransform=function(e,t){let i;if(!(0,y.Z)(e))throw new v.Z("transform is required");if(this._mode===eB.Z.MORPHING)throw new v.Z("lookAtTransform is not supported while morphing.");if(this._setTransform(e),(0,y.Z)(t)){if(i=(0,y.Z)(t.heading)?la(t.heading,t.pitch,t.range):t,this._mode===eB.Z.SCENE2D){L.Z.clone(L.Z.ZERO,this.position),_.Z.negate(i,this.up),this.up.z=0,_.Z.magnitudeSquared(this.up)<F.Z.EPSILON10&&_.Z.clone(_.Z.UNIT_Y,this.up),_.Z.normalize(this.up,this.up),this._setTransform(z.Z.IDENTITY),_.Z.negate(_.Z.UNIT_Z,this.direction),_.Z.cross(this.direction,this.up,this.right),_.Z.normalize(this.right,this.right);let t=this.frustum,n=t.top/t.right;t.right=.5*_.Z.magnitude(i),t.left=-t.right,t.top=n*t.right,t.bottom=-t.top,this._setTransform(e);return}_.Z.clone(i,this.position),_.Z.negate(this.position,this.direction),_.Z.normalize(this.direction,this.direction),_.Z.cross(this.direction,_.Z.UNIT_Z,this.right),_.Z.magnitudeSquared(this.right)<F.Z.EPSILON10&&_.Z.clone(_.Z.UNIT_X,this.right),_.Z.normalize(this.right,this.right),_.Z.cross(this.right,this.direction,this.up),_.Z.normalize(this.up,this.up),this._adjustOrthographicFrustum(!0)}};let ls=new C.Z,ll=new C.Z,lc=new _.Z,lu=new _.Z,lh=new _.Z,ld=new _.Z,lf=new _.Z,lp=new _.Z,lm=new _.Z,l_=new _.Z,lg={direction:new _.Z,right:new _.Z,up:new _.Z};function lZ(e,t,i,n){return Math.abs(_.Z.dot(t,i))/n-_.Z.dot(e,i)}function ly(e,t,i,n){let r,o;let a=e._projection.ellipsoid,s=n?e:lg,l=t.north,c=t.south,u=t.east,d=t.west;d>u&&(u+=F.Z.TWO_PI);let f=(d+u)*.5;if(c<-F.Z.PI_OVER_TWO+F.Z.RADIANS_PER_DEGREE&&l>F.Z.PI_OVER_TWO-F.Z.RADIANS_PER_DEGREE)r=0;else{ls.longitude=f,ls.latitude=l,ls.height=0,ll.longitude=f,ll.latitude=c,ll.height=0;let e=h;(0,y.Z)(e)&&e.ellipsoid===a||(h=e=new a3.Z(void 0,void 0,a)),e.setEndPoints(ls,ll),r=e.interpolateUsingFraction(.5,ls).latitude}ls.longitude=f,ls.latitude=r,ls.height=0;let p=a.cartographicToCartesian(ls,lm);ls.longitude=u,ls.latitude=l;let m=a.cartographicToCartesian(ls,lc);ls.longitude=d;let g=a.cartographicToCartesian(ls,lh);ls.longitude=f;let Z=a.cartographicToCartesian(ls,lf);ls.latitude=c;let b=a.cartographicToCartesian(ls,lp);ls.longitude=u;let v=a.cartographicToCartesian(ls,ld);ls.longitude=d;let T=a.cartographicToCartesian(ls,lu);_.Z.subtract(g,p,g),_.Z.subtract(v,p,v),_.Z.subtract(m,p,m),_.Z.subtract(T,p,T),_.Z.subtract(Z,p,Z),_.Z.subtract(b,p,b);let E=a.geodeticSurfaceNormal(p,s.direction);_.Z.negate(E,E);let x=_.Z.cross(E,_.Z.UNIT_Z,s.right);_.Z.normalize(x,x);let w=_.Z.cross(x,E,s.up);if(e.frustum instanceof e$.Z){let t,i;let n=Math.max(_.Z.distance(m,g),_.Z.distance(v,T)),r=Math.max(_.Z.distance(m,v),_.Z.distance(g,T)),a=e.frustum._offCenterFrustum,s=a.right/a.top,l=r*s;n>l?i=(t=n)/s:(i=r,t=l),o=Math.max(t,i)}else{let t=Math.tan(.5*e.frustum.fovy),i=e.frustum.aspectRatio*t;if(o=Math.max(lZ(E,w,g,t),lZ(E,w,v,t),lZ(E,w,m,t),lZ(E,w,T,t),lZ(E,w,Z,t),lZ(E,w,b,t),lZ(E,x,g,i),lZ(E,x,v,i),lZ(E,x,m,i),lZ(E,x,T,i),lZ(E,x,Z,i),lZ(E,x,b,i)),c<0&&l>0){ls.longitude=d,ls.latitude=0,ls.height=0;let e=a.cartographicToCartesian(ls,l_);_.Z.subtract(e,p,e),o=Math.max(o,lZ(E,w,e,t),lZ(E,x,e,i)),ls.longitude=u,e=a.cartographicToCartesian(ls,l_),_.Z.subtract(e,p,e),o=Math.max(o,lZ(E,w,e,t),lZ(E,x,e,i))}}return _.Z.add(p,_.Z.multiplyByScalar(E,-o,l_),i)}let lb=new C.Z,lv=new _.Z,lT=new _.Z,lE=new C.Z,lx=new _.Z,lw=new _.Z;sf.prototype.getRectangleCameraCoordinates=function(e,t){if(!(0,y.Z)(e))throw new v.Z("rectangle is required");let i=this._mode;return((0,y.Z)(t)||(t=new _.Z),i===eB.Z.SCENE3D)?ly(this,e,t):i===eB.Z.COLUMBUS_VIEW?function(e,t,i){let n=e._projection;t.west>t.east&&(t=U.Z.MAX_VALUE);let r=e._actualTransform,o=e._actualInvTransform;lb.longitude=t.east,lb.latitude=t.north;let a=n.project(lb,lv);z.Z.multiplyByPoint(r,a,a),z.Z.multiplyByPoint(o,a,a),lb.longitude=t.west,lb.latitude=t.south;let s=n.project(lb,lT);if(z.Z.multiplyByPoint(r,s,s),z.Z.multiplyByPoint(o,s,s),i.x=(a.x-s.x)*.5+s.x,i.y=(a.y-s.y)*.5+s.y,(0,y.Z)(e.frustum.fovy)){let t=Math.tan(.5*e.frustum.fovy),n=e.frustum.aspectRatio*t;i.z=.5*Math.max((a.x-s.x)/n,(a.y-s.y)/t)}else{let e=a.x-s.x,t=a.y-s.y;i.z=Math.max(e,t)}return i}(this,e,t):i===eB.Z.SCENE2D?function(e,t,i){let n,r;let o=e._projection,a=t.east;t.west>t.east&&(e._scene.mapMode2D===sd.INFINITE_SCROLL?a+=F.Z.TWO_PI:a=(t=U.Z.MAX_VALUE).east);let s=lE;s.longitude=a,s.latitude=t.north;let l=o.project(s,lx);s.longitude=t.west,s.latitude=t.south;let c=o.project(s,lw),u=.5*Math.abs(l.x-c.x),h=.5*Math.abs(l.y-c.y),d=e.frustum.right/e.frustum.top,f=h*d;return u>f?r=(n=u)/d:(r=h,n=f),h=Math.max(2*n,2*r),i.x=(l.x-c.x)*.5+c.x,i.y=(l.y-c.y)*.5+c.y,(s=o.unproject(i,s)).height=h,i=o.project(s,i)}(this,e,t):void 0};let lS=new eI.Z,lC=new eI.Z,lA=new eI.Z;sf.prototype.pickEllipsoid=function(e,t,i){if(!(0,y.Z)(e))throw new v.Z("windowPosition is required.");let n=this._scene.canvas;if(0!==n.clientWidth&&0!==n.clientHeight){if((0,y.Z)(i)||(i=new _.Z),t=(0,Z.Z)(t,T.Z.WGS84),this._mode===eB.Z.SCENE3D)i=function(e,t,i,n){i=(0,Z.Z)(i,T.Z.WGS84);let r=e.getPickRay(t,lS),o=eC.Z.rayEllipsoid(r,i);if(!o)return;let a=o.start>0?o.start:o.stop;return eI.Z.getPoint(r,a,n)}(this,e,t,i);else if(this._mode===eB.Z.SCENE2D)i=function(e,t,i,n){let r=e.getPickRay(t,lC).origin;r=_.Z.fromElements(r.y,r.z,0,r);let o=i.unproject(r);if(!(o.latitude<-F.Z.PI_OVER_TWO)&&!(o.latitude>F.Z.PI_OVER_TWO))return i.ellipsoid.cartographicToCartesian(o,n)}(this,e,this._projection,i);else{if(this._mode!==eB.Z.COLUMBUS_VIEW)return;i=function(e,t,i,n){let r=e.getPickRay(t,lA),o=-r.origin.x/r.direction.x;eI.Z.getPoint(r,o,n);let a=i.unproject(new _.Z(n.y,n.z,0));if(!(a.latitude<-F.Z.PI_OVER_TWO)&&!(a.latitude>F.Z.PI_OVER_TWO)&&!(a.longitude<-Math.PI)&&!(a.longitude>Math.PI))return i.ellipsoid.cartographicToCartesian(a,n)}(this,e,this._projection,i)}return i}};let lI=new _.Z,lO=new _.Z,lD=new _.Z,lP=new _.Z;sf.prototype.getPickRay=function(e,t){if(!(0,y.Z)(e))throw new v.Z("windowPosition is required.");(0,y.Z)(t)||(t=new eI.Z);let i=this._scene.canvas;if(i.clientWidth<=0||i.clientHeight<=0)return;let n=this.frustum;return(0,y.Z)(n.aspectRatio)&&(0,y.Z)(n.fov)&&(0,y.Z)(n.near)?function(e,t,i){let n=e._scene.canvas,r=n.clientWidth,o=n.clientHeight,a=Math.tan(.5*e.frustum.fovy),s=e.frustum.aspectRatio*a,l=e.frustum.near,c=2/r*t.x-1,u=2/o*(o-t.y)-1,h=e.positionWC;_.Z.clone(h,i.origin);let d=_.Z.multiplyByScalar(e.directionWC,l,lI);_.Z.add(h,d,d);let f=_.Z.multiplyByScalar(e.rightWC,c*l*s,lO),p=_.Z.multiplyByScalar(e.upWC,u*l*a,lD),m=_.Z.add(d,f,i.direction);return _.Z.add(m,p,m),_.Z.subtract(m,h,m),_.Z.normalize(m,m),i}(this,e,t):function(e,t,i){let n=e._scene.canvas,r=n.clientWidth,o=n.clientHeight,a=e.frustum,s=a.offCenterFrustum;(0,y.Z)(s)&&(a=s);let l=2/r*t.x-1;l*=(a.right-a.left)*.5;let c=2/o*(o-t.y)-1;c*=(a.top-a.bottom)*.5;let u=i.origin;return _.Z.clone(e.position,u),_.Z.multiplyByScalar(e.right,l,lP),_.Z.add(lP,u,u),_.Z.multiplyByScalar(e.up,c,lP),_.Z.add(lP,u,u),_.Z.clone(e.directionWC,i.direction),(e._mode===eB.Z.COLUMBUS_VIEW||e._mode===eB.Z.SCENE2D)&&_.Z.fromElements(i.origin.z,i.origin.x,i.origin.y,i.origin),i}(this,e,t)};let lR=new _.Z,lN=new _.Z;sf.prototype.distanceToBoundingSphere=function(e){if(!(0,y.Z)(e))throw new v.Z("boundingSphere is required.");let t=_.Z.subtract(this.positionWC,e.center,lR),i=_.Z.multiplyByScalar(this.directionWC,_.Z.dot(t,this.directionWC),lN);return Math.max(0,_.Z.magnitude(i)-e.radius)};let lL=new L.Z;sf.prototype.getPixelSize=function(e,t,i){if(!(0,y.Z)(e))throw new v.Z("boundingSphere is required.");if(!(0,y.Z)(t))throw new v.Z("drawingBufferWidth is required.");if(!(0,y.Z)(i))throw new v.Z("drawingBufferHeight is required.");let n=this.distanceToBoundingSphere(e),r=this.frustum.getPixelDimensions(t,i,n,this._scene.pixelRatio,lL);return Math.max(r.x,r.y)};let lM=new _.Z,lF=new _.Z,lz=new _.Z,lB=new _.Z;sf.prototype.createCorrectPositionTween=function(e){if(!(0,y.Z)(e))throw new v.Z("duration is required.");if(this._mode===eB.Z.COLUMBUS_VIEW)return function(e,t){let i=e.position,n=e.direction,r=e.worldToCameraCoordinatesVector(_.Z.UNIT_X,lM),o=-_.Z.dot(r,i)/_.Z.dot(r,n),a=_.Z.add(i,_.Z.multiplyByScalar(n,o,lF),lF);e.cameraToWorldCoordinatesPoint(a,a),i=e.cameraToWorldCoordinatesPoint(e.position,lz);let s=Math.tan(.5*e.frustum.fovy),l=e.frustum.aspectRatio*s,c=_.Z.magnitude(_.Z.subtract(i,a,lB)),u=e._maxCoord.x,h=e._maxCoord.y,d=Math.max(l*c-u,u),f=Math.max(s*c-h,h);if(i.z<-d||i.z>d||i.y<-f||i.y>f){let n=a.y<-d||a.y>d,r=a.z<-f||a.z>f;if(n||r)return function(e,t,i,n,r,o){let a=_.Z.clone(t);return i.y>n?a.y-=i.y-n:i.y<-n&&(a.y+=-n-i.y),i.z>r?a.z-=i.z-r:i.z<-r&&(a.z+=-r-i.z),{easingFunction:a2.EXPONENTIAL_OUT,startObject:{time:0},stopObject:{time:1},duration:o,update:function(i){let n=_.Z.lerp(t,a,i.time,new _.Z);e.worldToCameraCoordinatesPoint(n,e.position)}}}(e,i,a,d,f,t)}}(this,e)};let lU=new _.Z,lk={destination:void 0,heading:void 0,pitch:void 0,roll:void 0,duration:void 0,complete:void 0,cancel:void 0,endTransform:void 0,maximumHeight:void 0,easingFunction:void 0};function lV(e,t,i){i=a4.Z.clone((0,y.Z)(i)?i:sf.DEFAULT_OFFSET);let n=e._scene.screenSpaceCameraController.minimumZoomDistance,r=e._scene.screenSpaceCameraController.maximumZoomDistance,o=i.range;if(!(0,y.Z)(o)||0===o){let o=t.radius;0===o?i.range=100:e.frustum instanceof e$.Z||e._mode===eB.Z.SCENE2D?i.range=function(e,t){let i,n,r=e.frustum,o=r.offCenterFrustum;(0,y.Z)(o)&&(r=o);let a=r.right/r.top,s=t*a;return t>s?n=(i=t)/a:(n=t,i=s),1.5*Math.max(i,n)}(e,o):i.range=function(e,t){let i=e.frustum,n=Math.tan(.5*i.fovy);return Math.max(t/(i.aspectRatio*n),t/n)}(e,o),i.range=F.Z.clamp(i.range,n,r)}return i}sf.prototype.cancelFlight=function(){(0,y.Z)(this._currentFlight)&&(this._currentFlight.cancelTween(),this._currentFlight=void 0)},sf.prototype.completeFlight=function(){if((0,y.Z)(this._currentFlight)){this._currentFlight.cancelTween();let e={destination:void 0,orientation:{heading:void 0,pitch:void 0,roll:void 0}};e.destination=lk.destination,e.orientation.heading=lk.heading,e.orientation.pitch=lk.pitch,e.orientation.roll=lk.roll,this.setView(e),(0,y.Z)(this._currentFlight.complete)&&this._currentFlight.complete(),this._currentFlight=void 0}},sf.prototype.flyTo=function(e){let t;let i=(e=(0,Z.Z)(e,Z.Z.EMPTY_OBJECT)).destination;if(!(0,y.Z)(i))throw new v.Z("destination is required.");if(this._mode===eB.Z.MORPHING)return;this.cancelFlight();let n=i instanceof U.Z;n&&(i=this.getRectangleCameraCoordinates(i,lU));let r=(0,Z.Z)(e.orientation,Z.Z.EMPTY_OBJECT);if((0,y.Z)(r.direction)&&(r=sq(this,i,r,sY.orientation)),(0,y.Z)(e.duration)&&e.duration<=0){sY.destination=e.destination,sY.orientation.heading=r.heading,sY.orientation.pitch=r.pitch,sY.orientation.roll=r.roll,sY.convert=e.convert,sY.endTransform=e.endTransform,this.setView(sY),"function"==typeof e.complete&&e.complete();return}let o=this;lk.destination=i,lk.heading=r.heading,lk.pitch=r.pitch,lk.roll=r.roll,lk.duration=e.duration,lk.complete=function(){t===o._currentFlight&&(o._currentFlight=void 0),(0,y.Z)(e.complete)&&e.complete()},lk.cancel=e.cancel,lk.endTransform=e.endTransform,lk.convert=!n&&e.convert,lk.maximumHeight=e.maximumHeight,lk.pitchAdjustHeight=e.pitchAdjustHeight,lk.flyOverLongitude=e.flyOverLongitude,lk.flyOverLongitudeWeight=e.flyOverLongitudeWeight,lk.easingFunction=e.easingFunction;let a=this._scene,s=a9.createTween(a,lk);if(0===s.duration){"function"==typeof s.complete&&s.complete();return}t=a.tweens.add(s),this._currentFlight=t;let l=this._scene.preloadFlightCamera;this._mode!==eB.Z.SCENE2D&&((0,y.Z)(l)||(l=sf.clone(this)),l.setView({destination:i,orientation:r}),this._scene.preloadFlightCullingVolume=l.frustum.computeCullingVolume(l.positionWC,l.directionWC,l.upWC))},sf.prototype.viewBoundingSphere=function(e,t){if(!(0,y.Z)(e))throw new v.Z("boundingSphere is required.");if(this._mode===eB.Z.MORPHING)throw new v.Z("viewBoundingSphere is not supported while morphing.");t=lV(this,e,t),this.lookAt(e.center,t)};let lH=new z.Z,lG=new _.Z,lj=new _.Z,lW=new _.Z,lq=new _.Z,lY=new eH.Z,lX=new rq.Z,l$=new rW.Z;sf.prototype.flyToBoundingSphere=function(e,t){let i,n,r;if(!(0,y.Z)(e))throw new v.Z("boundingSphere is required.");t=(0,Z.Z)(t,Z.Z.EMPTY_OBJECT);let o=this._mode===eB.Z.SCENE2D||this._mode===eB.Z.COLUMBUS_VIEW;this._setTransform(z.Z.IDENTITY);let a=lV(this,e,t.offset);i=o?_.Z.multiplyByScalar(_.Z.UNIT_Z,a.range,lG):la(a.heading,a.pitch,a.range);let s=et.Z.eastNorthUpToFixedFrame(e.center,T.Z.WGS84,lH);if(z.Z.multiplyByPoint(s,i,i),!o){if(n=_.Z.subtract(e.center,i,lj),_.Z.normalize(n,n),r=z.Z.multiplyByPointAsVector(s,_.Z.UNIT_Z,lW),1-Math.abs(_.Z.dot(n,r))<F.Z.EPSILON6){let e=rq.Z.fromAxisAngle(n,a.heading,lX),t=rW.Z.fromQuaternion(e,l$);_.Z.fromCartesian4(z.Z.getColumn(s,1,lY),r),rW.Z.multiplyByVector(t,r,r)}let t=_.Z.cross(n,r,lq);_.Z.cross(t,n,r),_.Z.normalize(r,r)}this.flyTo({destination:i,orientation:{direction:n,up:r},duration:t.duration,complete:t.complete,cancel:t.cancel,endTransform:t.endTransform,maximumHeight:t.maximumHeight,easingFunction:t.easingFunction,flyOverLongitude:t.flyOverLongitude,flyOverLongitudeWeight:t.flyOverLongitudeWeight,pitchAdjustHeight:t.pitchAdjustHeight})};let lK=new _.Z,lQ=new _.Z,lJ=new _.Z,l0=new _.Z,l1=[new _.Z,new _.Z,new _.Z,new _.Z],l2=new L.Z,l3=new _.Z,l4=[new C.Z,new C.Z,new C.Z,new C.Z];function l5(e,t,i,n,r,o){l2.x=e,l2.y=t;let a=n.pickEllipsoid(l2,r,l3);return(0,y.Z)(a)?(l4[i]=r.cartesianToCartographic(a,l4[i]),1):(l4[i]=r.cartesianToCartographic(o[i],l4[i]),0)}sf.prototype.computeViewRectangle=function(e,t){e=(0,Z.Z)(e,T.Z.WGS84);let i=this.frustum.computeCullingVolume(this.positionWC,this.directionWC,this.upWC),n=new S.Z(_.Z.ZERO,e.maximumRadius);if(i.computeVisibility(n)===eX.Z.OUTSIDE)return;let r=this._scene.canvas,o=r.clientWidth,a=r.clientHeight,s=0,l=function(e,t){let i,n;let r=t.radii,o=e.positionWC,a=_.Z.multiplyComponents(t.oneOverRadii,o,lK),s=_.Z.magnitude(a),l=_.Z.normalize(a,lQ);_.Z.equalsEpsilon(l,_.Z.UNIT_Z,F.Z.EPSILON10)?(i=new _.Z(0,1,0),n=new _.Z(0,0,1)):(i=_.Z.normalize(_.Z.cross(_.Z.UNIT_Z,l,lJ),lJ),n=_.Z.normalize(_.Z.cross(l,i,l0),l0));let 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cn="cesium-credit-delimiter";function cr(e){let t=document.createElement("span");return t.textContent=e,t.className=cn,t}function co(e,t){if((0,y.Z)(t)){let i=document.createElement(t);i._creditId=e._creditId,i.appendChild(e),e=i}return e}function ca(e,t,i,n){let r=e.childNodes,o=-1;t.sort(function(e,t){return t.count-e.count});for(let a=0;a<t.length;++a){let s=t[a].credit;if((0,y.Z)(s)){if(o=a,(0,y.Z)(i)&&(o*=2,a>0)){let t=o-1;if(r.length<=t)e.appendChild(cr(i));else{let n=r[t];n.className!==cn&&e.replaceChild(cr(i),n)}}let t=s.element;if(r.length<=o)e.appendChild(co(t,n));else{let i=r[o];i._creditId!==s._id&&e.replaceChild(co(t,n),i)}}}for(++o;o<r.length;)e.removeChild(r[o])}function cs(e,t){let i=`${e} {`;for(let e in t)t.hasOwnProperty(e)&&(i+=`${e}: ${t[e]}; `);return i+" }\n"}function cl(e,t,i){D.Z.defined("container",e);let n=this;i=(0,Z.Z)(i,document.body);let r=document.createElement("div");r.className="cesium-credit-lightbox-overlay",i.appendChild(r);let o=document.createElement("div");function a(e){o.contains(e.target)||n.hideLightbox()}o.className="cesium-credit-lightbox",r.appendChild(o),r.addEventListener("click",a,!1);let s=document.createElement("div");s.className="cesium-credit-lightbox-title",s.textContent="Data provided by:",o.appendChild(s);let l=document.createElement("a");l.onclick=this.hideLightbox.bind(this),l.innerHTML="×",l.className="cesium-credit-lightbox-close",o.appendChild(l);let c=document.createElement("ul");o.appendChild(c);let u=document.createElement("div");u.className="cesium-credit-logoContainer",u.style.display="inline",e.appendChild(u);let h=document.createElement("div");h.className="cesium-credit-textContainer",h.style.display="inline",e.appendChild(h);let d=document.createElement("a");d.className="cesium-credit-expand-link",d.onclick=this.showLightbox.bind(this),d.textContent="Data attribution",e.appendChild(d),function(e){let t="";t+=cs(".cesium-credit-lightbox-overlay",{display:"none","z-index":"1",position:"absolute",top:"0",left:"0",width:"100%",height:"100%","background-color":"rgba(80, 80, 80, 0.8)"})+cs(".cesium-credit-lightbox",{"background-color":"#303336",color:ce,position:"relative","min-height":"100px",margin:"auto"})+cs(".cesium-credit-lightbox > ul > li a, .cesium-credit-lightbox > ul > li a:visited",{color:ce})+cs(".cesium-credit-lightbox > ul > li a:hover",{color:ct})+cs(".cesium-credit-lightbox.cesium-credit-lightbox-expanded",{border:"1px solid #444","border-radius":"5px","max-width":"370px"})+cs(".cesium-credit-lightbox.cesium-credit-lightbox-mobile",{height:"100%",width:"100%"})+cs(".cesium-credit-lightbox-title",{padding:"20px 20px 0 20px"})+cs(".cesium-credit-lightbox-close",{"font-size":"18pt",cursor:"pointer",position:"absolute",top:"0",right:"6px",color:ce})+cs(".cesium-credit-lightbox-close:hover",{color:ct})+cs(".cesium-credit-lightbox > ul",{margin:"0",padding:"12px 20px 12px 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_.Z;c6.prototype.update=function(e){if(!(e.fog.enabled=this.enabled))return;e.fog.renderable=this.renderable;let t=e.camera,i=t.positionCartographic;if(!(0,y.Z)(i)||i.height>8e5||e.mode!==eB.Z.SCENE3D){e.fog.enabled=!1,e.fog.density=0;return}let n=i.height,r=function(e){let t;let i=c7.length;if(e<359.393)return un=0;if(e>c7[i-1])return un=i-2;if(e>=c7[un]){if(un+1<i&&e<c7[un+1])return un;if(un+2<i&&e<c7[un+2])return++un}else if(un-1>=0&&e>=c7[un-1])return--un;for(t=0;t<i-2&&(!(e>=c7[t])||!(e<c7[t+1]));++t);return un=t}(n),o=F.Z.clamp((n-c7[r])/(c7[r+1]-c7[r]),0,1),a=F.Z.lerp(ue[r],ue[r+1],o),s=1e6*this.density;a=a*(s-s/ut*ui)*1e-6;let l=_.Z.normalize(t.positionWC,ur);a*=1-Math.abs(_.Z.dot(t.directionWC,l)),e.fog.density=a,e.fog.sse=this.screenSpaceErrorFactor,e.fog.minimumBrightness=this.minimumBrightness};var uo=function(e,t,i){this.context=e,this.commandList=[],this.shadowMaps=[],this.brdfLutGenerator=void 0,this.environmentMap=void 0,this.sphericalHarmonicCoefficients=void 0,this.specularEnvironmentMaps=void 0,this.specularEnvironmentMapsMaximumLOD=void 0,this.mode=eB.Z.SCENE3D,this.morphTime=eB.Z.getMorphTime(eB.Z.SCENE3D),this.frameNumber=0,this.newFrame=!1,this.time=void 0,this.jobScheduler=i,this.mapProjection=void 0,this.camera=void 0,this.cameraUnderground=!1,this.globeTranslucencyState=void 0,this.cullingVolume=void 0,this.occluder=void 0,this.maximumScreenSpaceError=void 0,this.pixelRatio=1,this.passes={render:!1,pick:!1,pickVoxel:!1,depth:!1,postProcess:!1,offscreen:!1},this.creditDisplay=t,this.afterRender=[],this.scene3DOnly=!1,this.fog={enabled:!1,renderable:!1,density:void 0,sse:void 0,minimumBrightness:void 0},this.atmosphere=void 0,this.verticalExaggeration=1,this.verticalExaggerationRelativeHeight=0,this.shadowState={shadowsEnabled:!0,shadowMaps:[],lightShadowMaps:[],nearPlane:1,farPlane:5e3,closestObjectSize:1e3,lastDirtyTime:0,outOfView:!0},this.splitPosition=0,this.frustumSplits=[],this.backgroundColor=void 0,this.light=void 0,this.minimumDisableDepthTestDistance=void 0,this.invertClassification=!1,this.invertClassificationColor=void 0,this.useLogDepth=!1,this.tilesetPassState=void 0,this.minimumTerrainHeight=0};let ua={OPAQUE_FRONT_FACE:0,OPAQUE_BACK_FACE:1,DEPTH_ONLY_FRONT_FACE:2,DEPTH_ONLY_BACK_FACE:3,DEPTH_ONLY_FRONT_AND_BACK_FACE:4,TRANSLUCENT_FRONT_FACE:5,TRANSLUCENT_BACK_FACE:6,TRANSLUCENT_FRONT_FACE_MANUAL_DEPTH_TEST:7,TRANSLUCENT_BACK_FACE_MANUAL_DEPTH_TEST:8,PICK_FRONT_FACE:9,PICK_BACK_FACE:10,DERIVED_COMMANDS_MAXIMUM_LENGTH:11},us=ua.DERIVED_COMMANDS_MAXIMUM_LENGTH,ul=["opaqueFrontFaceCommand","opaqueBackFaceCommand","depthOnlyFrontFaceCommand","depthOnlyBackFaceCommand","depthOnlyFrontAndBackFaceCommand","translucentFrontFaceCommand","translucentBackFaceCommand","translucentFrontFaceManualDepthTestCommand","translucentBackFaceManualDepthTestCommand","pickFrontFaceCommand","pickBackFaceCommand"];function uc(){this._frontFaceAlphaByDistance=new eA.Z(0,1,0,1),this._backFaceAlphaByDistance=new eA.Z(0,1,0,1),this._frontFaceTranslucent=!1,this._backFaceTranslucent=!1,this._requiresManualDepthTest=!1,this._sunVisibleThroughGlobe=!1,this._environmentVisible=!1,this._useDepthPlane=!1,this._numberOfTextureUniforms=0,this._globeTranslucencyFramebuffer=void 0,this._rectangle=U.Z.clone(U.Z.MAX_VALUE),this._derivedCommandKey=0,this._derivedCommandsDirty=!1,this._derivedCommandPacks=void 0,this._derivedCommandTypes=Array(us),this._derivedBlendCommandTypes=Array(us),this._derivedPickCommandTypes=Array(us),this._derivedCommandTypesToUpdate=Array(us),this._derivedCommandsLength=0,this._derivedBlendCommandsLength=0,this._derivedPickCommandsLength=0,this._derivedCommandsToUpdateLength=0}function uu(e,t,i,n){return e?(0,y.Z)(i)?(eA.Z.clone(i,n),n.nearValue*=t,n.farValue*=t):(n.nearValue=t,n.farValue=t):(n.nearValue=1,n.farValue=1),n}function uh(e,t,i){return e&&(i.baseColor.alpha<1||t.nearValue<1||t.farValue<1)}function ud(e,t,i,n,r){let o=0,a=e._frontFaceTranslucent,s=e._backFaceTranslucent;if(!a)return o;let l=t.cameraUnderground,c=e._requiresManualDepthTest,u=n?ua.PICK_FRONT_FACE:c?ua.TRANSLUCENT_FRONT_FACE_MANUAL_DEPTH_TEST:ua.TRANSLUCENT_FRONT_FACE,h=n?ua.PICK_BACK_FACE:c?ua.TRANSLUCENT_BACK_FACE_MANUAL_DEPTH_TEST:ua.TRANSLUCENT_BACK_FACE;return t.mode===eB.Z.SCENE2D?(r[o++]=ua.DEPTH_ONLY_FRONT_FACE,r[o++]=u):s?(i||(r[o++]=ua.DEPTH_ONLY_FRONT_AND_BACK_FACE),l?(r[o++]=u,r[o++]=h):(r[o++]=h,r[o++]=u)):l?(i||(r[o++]=ua.DEPTH_ONLY_BACK_FACE),r[o++]=ua.OPAQUE_FRONT_FACE,r[o++]=h):(i||(r[o++]=ua.DEPTH_ONLY_FRONT_FACE),r[o++]=ua.OPAQUE_BACK_FACE,r[o++]=u),o}function uf(e,t){let i=e.indexOf(t);i>-1&&e.splice(i,1)}function up(e,t){return e.indexOf(t)>-1}function um(e,t){uf(e.defines,"TRANSLUCENT"),uf(t.defines,"TRANSLUCENT")}function u_(e,t){uf(e.defines,"GROUND_ATMOSPHERE"),uf(t.defines,"GROUND_ATMOSPHERE"),uf(e.defines,"FOG"),uf(t.defines,"FOG"),uf(e.defines,"TRANSLUCENT"),uf(t.defines,"TRANSLUCENT")}function ug(e,t){up(t.defines,"TILE_LIMIT_RECTANGLE")||up(t.defines,"ENABLE_CLIPPING_PLANES")||(t.sources=["void main() \n{ \n out_FragColor = vec4(1.0); \n} \n"])}function uZ(e,t){let i=t.sources,n=i.length;for(let e=0;e<n;++e)i[e]=eD.Z.replaceMain(i[e],"czm_globe_translucency_main");i.push("\n\nuniform sampler2D u_classificationTexture; \nvoid main() \n{ \n vec2 st = gl_FragCoord.xy / czm_viewport.zw; \n#ifdef MANUAL_DEPTH_TEST \n float logDepthOrDepth = czm_unpackDepth(texture(czm_globeDepthTexture, st)); \n if (logDepthOrDepth != 0.0) \n { \n vec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, logDepthOrDepth); \n float depthEC = eyeCoordinate.z / eyeCoordinate.w; \n if (v_positionEC.z < depthEC) \n { \n discard; \n } \n } \n#endif \n czm_globe_translucency_main(); \n vec4 classificationColor = texture(u_classificationTexture, st); \n if (classificationColor.a > 0.0) \n { \n // Reverse premultiplication process to get the correct composited result of the classification primitives \n classificationColor.rgb /= classificationColor.a; \n } \n out_FragColor = classificationColor * vec4(classificationColor.aaa, 1.0) + out_FragColor * (1.0 - classificationColor.a); \n} \n")}function uy(e,t){uZ(e,t),uf(e.defines,"GROUND_ATMOSPHERE"),uf(t.defines,"GROUND_ATMOSPHERE"),uf(e.defines,"FOG"),uf(t.defines,"FOG")}function ub(e,t){uZ(e,t),e.defines.push("GENERATE_POSITION"),t.defines.push("MANUAL_DEPTH_TEST")}function uv(e,t){uy(e,t),e.defines.push("GENERATE_POSITION"),t.defines.push("MANUAL_DEPTH_TEST")}function uT(e,t){t.sources=["uniform sampler2D u_classificationTexture; \nvoid main() \n{ \n vec2 st = gl_FragCoord.xy / czm_viewport.zw; \n vec4 pickColor = texture(u_classificationTexture, st); \n if (pickColor == vec4(0.0)) \n { \n discard; \n } \n out_FragColor = pickColor; \n} \n"]}function uE(e){e.cull.face=ow.Z.BACK,e.cull.enabled=!0}function ux(e){e.cull.face=ow.Z.FRONT,e.cull.enabled=!0}function uw(e){e.cull.face=ow.Z.BACK,e.cull.enabled=!0,e.colorMask={red:!1,green:!1,blue:!1,alpha:!1}}function uS(e){e.cull.face=ow.Z.FRONT,e.cull.enabled=!0,e.colorMask={red:!1,green:!1,blue:!1,alpha:!1}}function uC(e){e.cull.enabled=!1,e.colorMask={red:!1,green:!1,blue:!1,alpha:!1}}function uA(e){e.cull.face=ow.Z.BACK,e.cull.enabled=!0,e.depthMask=!1,e.blending=e8.Z.ALPHA_BLEND}function uI(e){e.cull.face=ow.Z.FRONT,e.cull.enabled=!0,e.depthMask=!1,e.blending=e8.Z.ALPHA_BLEND}function uO(e){e.cull.face=ow.Z.BACK,e.cull.enabled=!0,e.blending.enabled=!1}function uD(e){e.cull.face=ow.Z.FRONT,e.cull.enabled=!0,e.blending.enabled=!1}function uP(e){return{u_classificationTexture:function(){return e._globeTranslucencyFramebuffer.classificationTexture}}}function uR(e){this.pass=e.pass,this.pickOnly=e.pickOnly,this.getShaderProgramFunction=e.getShaderProgramFunction,this.getRenderStateFunction=e.getRenderStateFunction,this.getUniformMapFunction=e.getUniformMapFunction,this.renderStateCache={}}Object.defineProperties(uc.prototype,{frontFaceAlphaByDistance:{get:function(){return this._frontFaceAlphaByDistance}},backFaceAlphaByDistance:{get:function(){return this._backFaceAlphaByDistance}},translucent:{get:function(){return this._frontFaceTranslucent}},sunVisibleThroughGlobe:{get:function(){return this._sunVisibleThroughGlobe}},environmentVisible:{get:function(){return this._environmentVisible}},useDepthPlane:{get:function(){return this._useDepthPlane}},numberOfTextureUniforms:{get:function(){return this._numberOfTextureUniforms}},rectangle:{get:function(){return this._rectangle}}}),uc.prototype.update=function(e){let t;let i=e.globe;if(!(0,y.Z)(i)||!i.show){this._frontFaceTranslucent=!1,this._backFaceTranslucent=!1,this._sunVisibleThroughGlobe=!0,this._environmentVisible=!0,this._useDepthPlane=!1;return}this._frontFaceAlphaByDistance=uu(i.translucency.enabled,i.translucency.frontFaceAlpha,i.translucency.frontFaceAlphaByDistance,this._frontFaceAlphaByDistance),this._backFaceAlphaByDistance=uu(i.translucency.enabled,i.translucency.backFaceAlpha,i.translucency.backFaceAlphaByDistance,this._backFaceAlphaByDistance),this._frontFaceTranslucent=uh(i.translucency.enabled,this._frontFaceAlphaByDistance,i),this._backFaceTranslucent=uh(i.translucency.enabled,this._backFaceAlphaByDistance,i),this._requiresManualDepthTest=this._frontFaceTranslucent&&!this._backFaceTranslucent&&!i.depthTestAgainstTerrain&&e.mode!==eB.Z.SCENE2D&&e.context.depthTexture,this._sunVisibleThroughGlobe=function(e,t){let i=e._frontFaceTranslucent,n=e._backFaceTranslucent;return i&&(t.cameraUnderground||n)}(this,e),this._environmentVisible=!e.cameraUnderground||this._frontFaceTranslucent,this._useDepthPlane=!e.cameraUnderground&&!this._frontFaceTranslucent,this._numberOfTextureUniforms=(t=0,this._frontFaceTranslucent&&++t,this._requiresManualDepthTest&&++t,t),this._rectangle=U.Z.clone(i.translucency.rectangle,this._rectangle),function(e,t){let i;e._derivedCommandsLength=ud(e,t,!1,!1,e._derivedCommandTypes),e._derivedBlendCommandsLength=ud(e,t,!0,!1,e._derivedBlendCommandTypes),e._derivedPickCommandsLength=ud(e,t,!1,!0,e._derivedPickCommandTypes);let n=0;for(i=0;i<e._derivedCommandsLength;++i)n|=1<<e._derivedCommandTypes[i];for(i=0;i<e._derivedBlendCommandsLength;++i)n|=1<<e._derivedBlendCommandTypes[i];for(i=0;i<e._derivedPickCommandsLength;++i)n|=1<<e._derivedPickCommandTypes[i];let r=0;for(i=0;i<us;++i)(n&1<<i)>0&&(e._derivedCommandTypesToUpdate[r++]=i);e._derivedCommandsToUpdateLength=r;let o=n!==e._derivedCommandKey;e._derivedCommandKey=n,e._derivedCommandsDirty=o,!(0,y.Z)(e._derivedCommandPacks)&&e._frontFaceTranslucent&&(e._derivedCommandPacks=[new uR({pass:e4.Z.GLOBE,pickOnly:!1,getShaderProgramFunction:um,getRenderStateFunction:uE,getUniformMapFunction:void 0}),new uR({pass:e4.Z.GLOBE,pickOnly:!1,getShaderProgramFunction:u_,getRenderStateFunction:ux,getUniformMapFunction:void 0}),new uR({pass:e4.Z.GLOBE,pickOnly:!1,getShaderProgramFunction:ug,getRenderStateFunction:uw,getUniformMapFunction:void 0}),new uR({pass:e4.Z.GLOBE,pickOnly:!1,getShaderProgramFunction:ug,getRenderStateFunction:uS,getUniformMapFunction:void 0}),new uR({pass:e4.Z.GLOBE,pickOnly:!1,getShaderProgramFunction:ug,getRenderStateFunction:uC,getUniformMapFunction:void 0}),new uR({pass:e4.Z.TRANSLUCENT,pickOnly:!1,getShaderProgramFunction:uZ,getRenderStateFunction:uA,getUniformMapFunction:uP}),new uR({pass:e4.Z.TRANSLUCENT,pickOnly:!1,getShaderProgramFunction:uy,getRenderStateFunction:uI,getUniformMapFunction:uP}),new uR({pass:e4.Z.TRANSLUCENT,pickOnly:!1,getShaderProgramFunction:ub,getRenderStateFunction:uA,getUniformMapFunction:uP}),new uR({pass:e4.Z.TRANSLUCENT,pickOnly:!1,getShaderProgramFunction:uv,getRenderStateFunction:uI,getUniformMapFunction:uP}),new uR({pass:e4.Z.TRANSLUCENT,pickOnly:!0,getShaderProgramFunction:uT,getRenderStateFunction:uO,getUniformMapFunction:uP}),new uR({pass:e4.Z.TRANSLUCENT,pickOnly:!0,getShaderProgramFunction:uT,getRenderStateFunction:uD,getUniformMapFunction:uP})])}(this,e)};let uN=Array(us),uL=Array(us);function uM(e,t,i,n,r,o,a){for(let s=0;s<t;++s){let t=e[s],l=t.derivedCommands.type;(!(0,y.Z)(a)||a.indexOf(l)>-1)&&i(t,n,r,o)}}function uF(e,t,i,n,r,o){for(let a=0;a<t;++a)i(e[a],n,r,o)}uc.prototype.updateDerivedCommands=function(e,t){let i=this._derivedCommandTypesToUpdate,n=this._derivedCommandsToUpdateLength;if(0!==n){for(let e=0;e<n;++e)uL[e]=this._derivedCommandPacks[i[e]],uN[e]=ul[i[e]];!function(e,t,i,n,r,o,a){let s=t.derivedCommands.globeTranslucency,l=e._derivedCommandsDirty;if(t.dirty||!(0,y.Z)(s)||l){t.dirty=!1,(0,y.Z)(s)||(s={},t.derivedCommands.globeTranslucency=s);let l=a.frameNumber,d=(0,Z.Z)(s.uniformMapDirtyFrame,0),f=(0,Z.Z)(s.shaderProgramDirtyFrame,0),p=(0,Z.Z)(s.renderStateDirtyFrame,0),m=s.uniformMap!==t.uniformMap,_=s.shaderProgramId!==t.shaderProgram.id,g=s.renderStateId!==t.renderState.id;m&&(s.uniformMapDirtyFrame=l),_&&(s.shaderProgramDirtyFrame=l),g&&(s.renderStateDirtyFrame=l),s.uniformMap=t.uniformMap,s.shaderProgramId=t.shaderProgram.id,s.renderStateId=t.renderState.id;for(let b=0;b<i;++b){var c,u,h;let i,v,T;let E=o[b],x=n[b],w=r[b],S=s[w];(0,y.Z)(S)?(i=S.uniformMap,v=S.shaderProgram,T=S.renderState):(i=void 0,v=void 0,T=void 0),S=e3.Z.shallowClone(t,S),s[w]=S;let C=(0,Z.Z)(S.derivedCommands.uniformMapDirtyFrame,0),A=(0,Z.Z)(S.derivedCommands.shaderProgramDirtyFrame,0),I=(0,Z.Z)(S.derivedCommands.renderStateDirtyFrame,0),O=m||C<d,D=_||A<f,P=g||I<p;O&&(S.derivedCommands.uniformMapDirtyFrame=l),D&&(S.derivedCommands.shaderProgramDirtyFrame=l),P&&(S.derivedCommands.renderStateDirtyFrame=l),S.derivedCommands.type=x,S.pass=E.pass,S.pickOnly=E.pickOnly,S.uniformMap=(c=t.uniformMap,u=i,h=E.getUniformMapFunction,(0,y.Z)(h)?!O&&(0,y.Z)(u)?u:(0,eW.Z)(c,h(e),!1):c),S.shaderProgram=function(e,t,i,n,r,o){if(!(0,y.Z)(r))return t;if(!n&&(0,y.Z)(i))return i;let a=e.shaderCache.getDerivedShaderProgram(t,o);if(!(0,y.Z)(a)){let i=t._attributeLocations,n=t.vertexShaderSource.clone(),s=t.fragmentShaderSource.clone();n.defines=(0,y.Z)(n.defines)?n.defines.slice(0):[],s.defines=(0,y.Z)(s.defines)?s.defines.slice(0):[],r(n,s),a=e.shaderCache.createDerivedShaderProgram(t,o,{vertexShaderSource:n,fragmentShaderSource:s,attributeLocations:i})}return a}(a.context,t.shaderProgram,v,D,E.getShaderProgramFunction,w),S.renderState=function(e,t,i,n,r){if(!(0,y.Z)(n))return e;if(!i&&(0,y.Z)(t))return t;let o=r[e.id];if(!(0,y.Z)(o)){let t=e5.Z.getState(e);n(t),o=e5.Z.fromCache(t),r[e.id]=o}return o}(t.renderState,T,P,E.getRenderStateFunction,E.renderStateCache)}}}(this,e,n,i,uN,uL,t)}},uc.prototype.pushDerivedCommands=function(e,t,i){let n=i.passes.pick||i.passes.pickVoxel;if(n&&t)return;let r=this._derivedCommandTypes,o=this._derivedCommandsLength;if(n?(r=this._derivedPickCommandTypes,o=this._derivedPickCommandsLength):t&&(r=this._derivedBlendCommandTypes,o=this._derivedBlendCommandsLength),0===o){i.commandList.push(e);return}let a=e.derivedCommands.globeTranslucency;for(let e=0;e<o;++e){let t=ul[r[e]];i.commandList.push(a[t])}};let uz=[ua.OPAQUE_FRONT_FACE,ua.OPAQUE_BACK_FACE],uB=[ua.DEPTH_ONLY_FRONT_FACE,ua.DEPTH_ONLY_BACK_FACE,ua.DEPTH_ONLY_FRONT_AND_BACK_FACE];uc.prototype.executeGlobeCommands=function(e,t,i,n,r){let o=n.context,a=e.commands[e4.Z.GLOBE],s=e.indices[e4.Z.GLOBE];0!==s&&(this._globeTranslucencyFramebuffer=i,i.clearClassification(o,r),uM(a,s,t,n,o,r,uz))},uc.prototype.executeGlobeClassificationCommands=function(e,t,i,n,r){let o=n.context,a=e.commands[e4.Z.GLOBE],s=e.indices[e4.Z.GLOBE],l=e.commands[e4.Z.TERRAIN_CLASSIFICATION],c=e.indices[e4.Z.TERRAIN_CLASSIFICATION];if(0===s||0===c)return;let u=this._frontFaceTranslucent,h=this._backFaceTranslucent;if(u&&h||uF(l,c,t,n,o,r),!u&&!h)return;this._globeTranslucencyFramebuffer=i;let d=o.uniformState.globeDepthTexture,f=r.framebuffer;if(r.framebuffer=i.classificationFramebuffer,uM(a,s,t,n,o,r,uB),o.depthTexture){let e=i.packDepth(o,r);o.uniformState.globeDepthTexture=e}uF(l,c,t,n,o,r),o.uniformState.globeDepthTexture=d,r.framebuffer=f};var uU=i(2763),uk=i(7975),uV=i(1419),uH="uniform sampler2D colorTexture;\n\nin vec2 v_textureCoordinates;\n\nvoid main()\n{\n out_FragColor = texture(colorTexture, v_textureCoordinates);\n}\n",uG=i(2537),uj=i(8557),uW=i(1022);function uq(){this._numSamples=1,this.previousFramebuffer=void 0,this._previousFramebuffer=void 0,this._depthStencilTexture=void 0,this._depthStencilRenderbuffer=void 0,this._fbo=new uU.Z({depthStencil:!0,createDepthAttachments:!1}),this._fboClassified=new uU.Z({depthStencil:!0,createDepthAttachments:!1}),this._rsUnclassified=void 0,this._rsClassified=void 0,this._unclassifiedCommand=void 0,this._classifiedCommand=void 0,this._translucentCommand=void 0,this._clearColorCommand=new ae.Z({color:new A.Z(0,0,0,0),owner:this}),this._clearCommand=new ae.Z({color:new A.Z(0,0,0,0),depth:1,stencil:0});let e=this;this._uniformMap={colorTexture:function(){return e._fbo.getColorTexture()},depthTexture:function(){return e._depthStencilTexture},classifiedTexture:function(){return e._fboClassified.getColorTexture()}}}Object.defineProperties(uq.prototype,{unclassifiedCommand:{get:function(){return this._unclassifiedCommand}}}),uq.isTranslucencySupported=function(e){return e.depthTexture&&e.fragmentDepth};let uY={depthMask:!1,stencilTest:{enabled:!0,frontFunction:uj.Z.EQUAL,frontOperation:{fail:uW.Z.KEEP,zFail:uW.Z.KEEP,zPass:uW.Z.KEEP},backFunction:uj.Z.NEVER,reference:0,mask:uG.Z.CLASSIFICATION_MASK},blending:e8.Z.ALPHA_BLEND},uX={depthMask:!1,stencilTest:{enabled:!0,frontFunction:uj.Z.NOT_EQUAL,frontOperation:{fail:uW.Z.KEEP,zFail:uW.Z.KEEP,zPass:uW.Z.KEEP},backFunction:uj.Z.NEVER,reference:0,mask:uG.Z.CLASSIFICATION_MASK},blending:e8.Z.ALPHA_BLEND},u$={depthMask:!0,depthTest:{enabled:!0},stencilTest:uG.Z.setCesium3DTileBit(),stencilMask:uG.Z.CESIUM_3D_TILE_MASK,blending:e8.Z.ALPHA_BLEND};uq.prototype.update=function(e,t,i){let n=this._fbo.getColorTexture(),r=this.previousFramebuffer!==this._previousFramebuffer;this._previousFramebuffer=this.previousFramebuffer;let o=this._numSamples!==t,a=e.drawingBufferWidth,s=e.drawingBufferHeight,l=!(0,y.Z)(n)||n.width!==a||n.height!==s;if((l||r||o)&&(this._numSamples=t,this._depthStencilTexture=this._depthStencilTexture&&this._depthStencilTexture.destroy(),this._depthStencilRenderbuffer=this._depthStencilRenderbuffer&&this._depthStencilRenderbuffer.destroy(),!(0,y.Z)(this._previousFramebuffer)&&(this._depthStencilTexture=new eP.Z({context:e,width:a,height:s,pixelFormat:te.Z.DEPTH_STENCIL,pixelDatatype:to.Z.UNSIGNED_INT_24_8}),t>1&&(this._depthStencilRenderbuffer=new uk.Z({context:e,width:a,height:s,format:uV.Z.DEPTH24_STENCIL8,numSamples:t})))),!(0,y.Z)(this._fbo.framebuffer)||l||r||o){let n,r;this._fbo.destroy(),this._fboClassified.destroy(),(0,y.Z)(this._previousFramebuffer)?(n=i.getDepthStencilTexture(),r=i.getDepthStencilRenderbuffer()):(n=this._depthStencilTexture,r=this._depthStencilRenderbuffer),this._fbo.setDepthStencilTexture(n),(0,y.Z)(r)&&this._fbo.setDepthStencilRenderbuffer(r),this._fbo.update(e,a,s,t),(0,y.Z)(this._previousFramebuffer)||(this._fboClassified.setDepthStencilTexture(n),this._fboClassified.update(e,a,s))}if((0,y.Z)(this._rsUnclassified)||(this._rsUnclassified=e5.Z.fromCache(uY),this._rsClassified=e5.Z.fromCache(uX),this._rsDefault=e5.Z.fromCache(u$)),!(0,y.Z)(this._unclassifiedCommand)||r||o){(0,y.Z)(this._unclassifiedCommand)&&(this._unclassifiedCommand.shaderProgram=this._unclassifiedCommand.shaderProgram&&this._unclassifiedCommand.shaderProgram.destroy(),this._classifiedCommand.shaderProgram=this._classifiedCommand.shaderProgram&&this._classifiedCommand.shaderProgram.destroy());let t=(0,y.Z)(this._previousFramebuffer)?"uniform sampler2D colorTexture;\nin vec2 v_textureCoordinates;\nvoid main()\n{\n vec4 color = texture(colorTexture, v_textureCoordinates);\n if (color.a == 0.0)\n {\n discard;\n }\n#ifdef UNCLASSIFIED\n out_FragColor = color * czm_invertClassificationColor;\n#else\n out_FragColor = color;\n#endif\n}\n":"uniform sampler2D colorTexture;\nuniform sampler2D depthTexture;\nuniform sampler2D classifiedTexture;\nin vec2 v_textureCoordinates;\nvoid main()\n{\n vec4 color = texture(colorTexture, v_textureCoordinates);\n if (color.a == 0.0)\n {\n discard;\n }\n bool isClassified = all(equal(texture(classifiedTexture, v_textureCoordinates), vec4(0.0)));\n#ifdef UNCLASSIFIED\n vec4 highlightColor = czm_invertClassificationColor;\n if (isClassified)\n {\n discard;\n }\n#else\n vec4 highlightColor = vec4(1.0);\n if (!isClassified)\n {\n discard;\n }\n#endif\n out_FragColor = color * highlightColor;\n gl_FragDepth = texture(depthTexture, v_textureCoordinates).r;\n}\n",i=new eD.Z({defines:["UNCLASSIFIED"],sources:[t]}),n=new 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i=t.framebuffer;this.prepareTextures(e,!0),t.framebuffer=this._fboClassified.framebuffer,this._translucentCommand.execute(e,t),t.framebuffer=i}this._classifiedCommand.execute(e,t)},uq.prototype.executeUnclassified=function(e,t){this._unclassifiedCommand.execute(e,t)},uq.prototype.isDestroyed=function(){return!1},uq.prototype.destroy=function(){return this._fbo.destroy(),this._fboClassified.destroy(),this._depthStencilTexture=this._depthStencilTexture&&this._depthStencilTexture.destroy(),this._depthStencilRenderbuffer=this._depthStencilRenderbuffer&&this._depthStencilRenderbuffer.destroy(),(0,y.Z)(this._unclassifiedCommand)&&(this._unclassifiedCommand.shaderProgram=this._unclassifiedCommand.shaderProgram&&this._unclassifiedCommand.shaderProgram.destroy(),this._classifiedCommand.shaderProgram=this._classifiedCommand.shaderProgram&&this._classifiedCommand.shaderProgram.destroy()),(0,b.Z)(this)};var uK=i(3447);function uQ(e){this._total=e,this.usedThisFrame=0,this.stolenFromMeThisFrame=0,this.starvedThisFrame=!1,this.starvedLastFrame=!1}function uJ(e){let t;if((0,y.Z)(e)&&e.length!==uK.Z.NUMBER_OF_JOB_TYPES)throw new v.Z("A budget must be specified for each job type; budgets.length should equal JobType.NUMBER_OF_JOB_TYPES.");let i=Array(uK.Z.NUMBER_OF_JOB_TYPES);i[uK.Z.TEXTURE]=new uQ((0,y.Z)(e)?e[uK.Z.TEXTURE]:10),i[uK.Z.PROGRAM]=new uQ((0,y.Z)(e)?e[uK.Z.PROGRAM]:10),i[uK.Z.BUFFER]=new uQ((0,y.Z)(e)?e[uK.Z.BUFFER]:30);let n=i.length,r=0;for(t=0;t<n;++t)r+=i[t].total;let o=Array(n);for(t=0;t<n;++t)o[t]=!1;this._totalBudget=r,this._totalUsedThisFrame=0,this._budgets=i,this._executedThisFrame=o}Object.defineProperties(uQ.prototype,{total:{get:function(){return this._total}}}),uJ.getTimestamp=rl.Z,Object.defineProperties(uJ.prototype,{totalBudget:{get:function(){return 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t=w((e=(0,Z.Z)(e,Z.Z.EMPTY_OBJECT)).container);if(!(0,y.Z)(t))throw new v.Z("container is required");this._container=t;let i=document.createElement("div");i.className="cesium-performanceDisplay";let n=document.createElement("div");n.className="cesium-performanceDisplay-fps",this._fpsText=document.createTextNode(""),n.appendChild(this._fpsText);let r=document.createElement("div");r.className="cesium-performanceDisplay-ms",this._msText=document.createTextNode(""),r.appendChild(this._msText),i.appendChild(r),i.appendChild(n),this._container.appendChild(i),this._lastFpsSampleTime=(0,rl.Z)(),this._lastMsSampleTime=(0,rl.Z)(),this._fpsFrameCount=0,this._msFrameCount=0,this._throttled=!1;let o=document.createElement("div");o.className="cesium-performanceDisplay-throttled",this._throttledText=document.createTextNode(""),o.appendChild(this._throttledText),i.appendChild(o)}Object.defineProperties(u1.prototype,{throttled:{get:function(){return 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n=i.width,r=i.height;e._framebuffer.update(t,n,r)})(this,e,t),i=this,(0,y.Z)(i._copyDepthCommand)||(i._copyDepthCommand=e.createViewportQuadCommand(`uniform highp sampler2D colorTexture; in vec2 v_textureCoordinates; void main() { vec4 globeDepthPacked = texture(czm_globeDepthTexture, v_textureCoordinates); float globeDepth = czm_unpackDepth(globeDepthPacked); float depth = texture(colorTexture, v_textureCoordinates).r; out_FragColor = czm_branchFreeTernary(globeDepth <= 0.0 || globeDepth >= 1.0 || depth < globeDepth && depth > 0.0 && depth < 1.0, czm_packDepth(depth), globeDepthPacked); } `,{renderState:e5.Z.fromCache(),uniformMap:{colorTexture:function(){return i._textureToCopy}},owner:i})),i._textureToCopy=t,i._copyDepthCommand.framebuffer=i.framebuffer};let u9=new eH.Z,u8=new eH.Z(1,1/255,1/65025,1/16581375);u5.prototype.getDepth=function(e,t,i){if(!(0,y.Z)(this.framebuffer))return;let n=e.readPixels({x:t,y:i,width:1,height:1,framebuffer:this.framebuffer}),r=eH.Z.unpack(n,0,u9);return eH.Z.divideByScalar(r,255,r),eH.Z.dot(r,u8)},u5.prototype.executeCopyDepth=function(e,t){this._copyDepthCommand.execute(e,t)},u5.prototype.isDestroyed=function(){return!1},u5.prototype.destroy=function(){return this._framebuffer.destroy(),(0,y.Z)(this._copyDepthCommand)&&(this._copyDepthCommand.shaderProgram=(0,y.Z)(this._copyDepthCommand.shaderProgram)&&this._copyDepthCommand.shaderProgram.destroy()),(0,b.Z)(this)};var u6=i(6547),u7=i(4364),he=i(2944),ht=function(e,t){this.near=(0,Z.Z)(e,0),this.far=(0,Z.Z)(t,0);let i=e4.Z.NUMBER_OF_PASSES,n=Array(i),r=Array(i);for(let e=0;e<i;++e)n[e]=[],r[e]=0;this.commands=n,this.indices=r},hi="uniform highp sampler2D u_depthTexture;\n\nin vec2 v_textureCoordinates;\n\nvoid main()\n{\n out_FragColor = czm_packDepth(texture(u_depthTexture, v_textureCoordinates).r);\n}\n";function hn(){this._picking=!1,this._numSamples=1,this._tempCopyDepthTexture=void 0,this._pickColorFramebuffer=new uU.Z({depthStencil:!0,supportsDepthTexture:!0}),this._outputFramebuffer=new uU.Z({depthStencil:!0,supportsDepthTexture:!0}),this._copyDepthFramebuffer=new uU.Z,this._tempCopyDepthFramebuffer=new uU.Z,this._updateDepthFramebuffer=new uU.Z({createColorAttachments:!1,createDepthAttachments:!1,depthStencil:!0}),this._clearGlobeColorCommand=void 0,this._copyColorCommand=void 0,this._copyDepthCommand=void 0,this._tempCopyDepthCommand=void 0,this._updateDepthCommand=void 0,this._viewport=new oN.Z,this._rs=void 0,this._rsBlend=void 0,this._rsUpdate=void 0,this._useScissorTest=!1,this._scissorRectangle=void 0,this._useHdr=void 0,this._clearGlobeDepth=void 0}function hr(e,t,i,n,r){e._viewport.width=i,e._viewport.height=n;let o=!oN.Z.equals(e._viewport,r.viewport),a=o!==e._useScissorTest;e._useScissorTest=o,oN.Z.equals(e._scissorRectangle,r.viewport)||(e._scissorRectangle=oN.Z.clone(r.viewport,e._scissorRectangle),a=!0),(0,y.Z)(e._rs)&&oN.Z.equals(e._viewport,e._rs.viewport)&&!a||(e._rs=e5.Z.fromCache({viewport:e._viewport,scissorTest:{enabled:e._useScissorTest,rectangle:e._scissorRectangle}}),e._rsBlend=e5.Z.fromCache({viewport:e._viewport,scissorTest:{enabled:e._useScissorTest,rectangle:e._scissorRectangle},blending:e8.Z.ALPHA_BLEND}),e._rsUpdate=e5.Z.fromCache({viewport:e._viewport,scissorTest:{enabled:e._useScissorTest,rectangle:e._scissorRectangle},stencilTest:{enabled:!0,frontFunction:uj.Z.EQUAL,frontOperation:{fail:uW.Z.KEEP,zFail:uW.Z.KEEP,zPass:uW.Z.KEEP},backFunction:uj.Z.NEVER,reference:uG.Z.CESIUM_3D_TILE_MASK,mask:uG.Z.CESIUM_3D_TILE_MASK}})),(0,y.Z)(e._copyDepthCommand)||(e._copyDepthCommand=t.createViewportQuadCommand(hi,{uniformMap:{u_depthTexture:function(){return e.colorFramebufferManager.getDepthStencilTexture()}},owner:e})),e._copyDepthCommand.framebuffer=e._copyDepthFramebuffer.framebuffer,e._copyDepthCommand.renderState=e._rs,(0,y.Z)(e._copyColorCommand)||(e._copyColorCommand=t.createViewportQuadCommand(uH,{uniformMap:{colorTexture:function(){return e.colorFramebufferManager.getColorTexture()}},owner:e})),e._copyColorCommand.renderState=e._rs,(0,y.Z)(e._tempCopyDepthCommand)||(e._tempCopyDepthCommand=t.createViewportQuadCommand(hi,{uniformMap:{u_depthTexture:function(){return e._tempCopyDepthTexture}},owner:e})),e._tempCopyDepthCommand.framebuffer=e._tempCopyDepthFramebuffer.framebuffer,e._tempCopyDepthCommand.renderState=e._rs,(0,y.Z)(e._updateDepthCommand)||(e._updateDepthCommand=t.createViewportQuadCommand(uH,{uniformMap:{colorTexture:function(){return e._tempCopyDepthFramebuffer.getColorTexture()}},owner:e})),e._updateDepthCommand.framebuffer=e._updateDepthFramebuffer.framebuffer,e._updateDepthCommand.renderState=e._rsUpdate,(0,y.Z)(e._clearGlobeColorCommand)||(e._clearGlobeColorCommand=new ae.Z({color:new A.Z(0,0,0,0),stencil:0,owner:e})),e._clearGlobeColorCommand.framebuffer=e.framebuffer}function ho(){this._framebuffer=new uU.Z({depthStencil:!0,supportsDepthTexture:!0}),this._packedDepthFramebuffer=new uU.Z,this._renderState=void 0,this._packedDepthCommand=void 0,this._clearCommand=void 0,this._viewport=new oN.Z,this._useScissorTest=!1,this._scissorRectangle=void 0,this._useHdr=void 0}Object.defineProperties(hn.prototype,{colorFramebufferManager:{get:function(){return this._picking?this._pickColorFramebuffer:this._outputFramebuffer}},framebuffer:{get:function(){return this.colorFramebufferManager.framebuffer}},depthStencilTexture:{get:function(){return this.colorFramebufferManager.getDepthStencilTexture()}},picking:{get:function(){return this._picking},set:function(e){this._picking=e}}}),hn.prototype.update=function(e,t,i,n,r,o){let a=i.width,s=i.height,l=r?e.halfFloatingPointTexture?to.Z.HALF_FLOAT:to.Z.FLOAT:to.Z.UNSIGNED_BYTE;this._numSamples=n,this.picking?this._pickColorFramebuffer.update(e,a,s):this._outputFramebuffer.update(e,a,s,n,l),this._copyDepthFramebuffer.update(e,a,s),hr(this,e,a,s,t),e.uniformState.globeDepthTexture=void 0,this._useHdr=r,this._clearGlobeDepth=o},hn.prototype.prepareColorTextures=function(e,t){!this.picking&&this._numSamples>1&&this._outputFramebuffer.prepareTextures(e,t)},hn.prototype.executeCopyDepth=function(e,t){(0,y.Z)(this._copyDepthCommand)&&(this.prepareColorTextures(e),this._copyDepthCommand.execute(e,t),e.uniformState.globeDepthTexture=this._copyDepthFramebuffer.getColorTexture())},hn.prototype.executeUpdateDepth=function(e,t,i,n){let r=(0,y.Z)(n)?n:t.framebuffer.depthStencilTexture;if(i||r!==this.colorFramebufferManager.getDepthStencilTexture()){if((0,y.Z)(this._updateDepthCommand)){if(!(0,y.Z)(this._updateDepthFramebuffer.framebuffer)||this._updateDepthFramebuffer.getDepthStencilTexture()!==r||this._updateDepthFramebuffer.getColorTexture()!==this._copyDepthFramebuffer.getColorTexture()){let i=this._copyDepthFramebuffer.getColorTexture().width,n=this._copyDepthFramebuffer.getColorTexture().height;this._tempCopyDepthFramebuffer.destroy(),this._tempCopyDepthFramebuffer.update(e,i,n);let o=this._copyDepthFramebuffer.getColorTexture();this._updateDepthFramebuffer.setColorTexture(o,0),this._updateDepthFramebuffer.setDepthStencilTexture(r),this._updateDepthFramebuffer.update(e,i,n),hr(this,e,i,n,t)}this._tempCopyDepthTexture=r,this._tempCopyDepthCommand.execute(e,t),this._updateDepthCommand.execute(e,t)}return}(0,y.Z)(this._copyDepthCommand)&&this._copyDepthCommand.execute(e,t)},hn.prototype.executeCopyColor=function(e,t){(0,y.Z)(this._copyColorCommand)&&this._copyColorCommand.execute(e,t)},hn.prototype.clear=function(e,t,i){let n=this._clearGlobeColorCommand;(0,y.Z)(n)&&(A.Z.clone(i,n.color),this.colorFramebufferManager.clear(e,n,t))},hn.prototype.isDestroyed=function(){return!1},hn.prototype.destroy=function(){return 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this._packedDepthFramebuffer.framebuffer}},depthStencilTexture:{get:function(){return this._framebuffer.getDepthStencilTexture()}},depthStencilRenderbuffer:{get:function(){return this._framebuffer.getDepthStencilRenderbuffer()}},packedDepthTexture:{get:function(){return this._packedDepthFramebuffer.getColorTexture()}}}),ho.prototype.updateAndClear=function(e,t,i,n){let r=t.width,o=t.height;(function(e,t,i,n,r){let o=r?t.halfFloatingPointTexture?to.Z.HALF_FLOAT:to.Z.FLOAT:to.Z.UNSIGNED_BYTE;e._framebuffer.update(t,i,n,1,o),e._packedDepthFramebuffer.update(t,i,n)})(this,i,r,o,e),function(e,t,i,n,r){e._viewport.width=i,e._viewport.height=n;let o=!oN.Z.equals(e._viewport,r.viewport),a=o!==e._useScissorTest;e._useScissorTest=o,oN.Z.equals(e._scissorRectangle,r.viewport)||(e._scissorRectangle=oN.Z.clone(r.viewport,e._scissorRectangle),a=!0),(0,y.Z)(e._renderState)&&oN.Z.equals(e._viewport,e._renderState.viewport)&&!a||(e._renderState=e5.Z.fromCache({viewport:e._viewport,scissorTest:{enabled:e._useScissorTest,rectangle:e._scissorRectangle}})),(0,y.Z)(e._packedDepthCommand)||(e._packedDepthCommand=t.createViewportQuadCommand(hi,{uniformMap:{u_depthTexture:function(){return e.depthStencilTexture}},owner:e})),(0,y.Z)(e._clearCommand)||(e._clearCommand=new ae.Z({color:new A.Z(0,0,0,0),depth:1,stencil:0,owner:e})),e._packedDepthCommand.framebuffer=e._packedDepthFramebuffer.framebuffer,e._packedDepthCommand.renderState=e._renderState,e._clearCommand.framebuffer=e.classificationFramebuffer,e._clearCommand.renderState=e._renderState}(this,i,r,o,n),this._useHdr=e},ho.prototype.clearClassification=function(e,t){this._clearCommand.execute(e,t)},ho.prototype.packDepth=function(e,t){return this._packedDepthCommand.execute(e,t),this.packedDepthTexture},ho.prototype.isDestroyed=function(){return!1},ho.prototype.destroy=function(){return this._framebuffer.destroy(),this._packedDepthFramebuffer.destroy(),(0,b.Z)(this)};var ha="#ifdef MRT\nlayout (location = 0) out vec4 out_FragData_0;\nlayout (location = 1) out vec4 out_FragData_1;\n#else\nlayout (location = 0) out vec4 out_FragColor;\n#endif\n\nuniform vec4 u_bgColor;\nuniform sampler2D u_depthTexture;\n\nin vec2 v_textureCoordinates;\n\nvoid main()\n{\n if (texture(u_depthTexture, v_textureCoordinates).r < 1.0)\n 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uU.Z({createColorAttachments:!1}),this._opaqueClearCommand=new ae.Z({color:new A.Z(0,0,0,0),owner:this}),this._translucentMRTClearCommand=new ae.Z({color:new A.Z(0,0,0,1),owner:this}),this._translucentMultipassClearCommand=new ae.Z({color:new A.Z(0,0,0,0),owner:this}),this._alphaClearCommand=new ae.Z({color:new A.Z(1,1,1,1),owner:this}),this._translucentRenderStateCache={},this._alphaRenderStateCache={},this._compositeCommand=void 0,this._adjustTranslucentCommand=void 0,this._adjustAlphaCommand=void 0,this._viewport=new oN.Z,this._rs=void 0,this._useScissorTest=!1,this._scissorRectangle=void 0,this._useHDR=!1}function hu(e){e._accumulationTexture=e._accumulationTexture&&!e._accumulationTexture.isDestroyed()&&e._accumulationTexture.destroy(),e._revealageTexture=e._revealageTexture&&!e._revealageTexture.isDestroyed()&&e._revealageTexture.destroy()}function 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i=ac.Z.FRAMEBUFFER_COMPLETE,n=!0,{width:r,height:o}=e._accumulationTexture;if(e._translucentMRTSupport&&(e._translucentFBO.setColorTexture(e._accumulationTexture,0),e._translucentFBO.setColorTexture(e._revealageTexture,1),e._translucentFBO.setDepthStencilTexture(e._depthStencilTexture),e._translucentFBO.update(t,r,o),e._adjustTranslucentFBO.setColorTexture(e._accumulationTexture,0),e._adjustTranslucentFBO.setColorTexture(e._revealageTexture,1),e._adjustTranslucentFBO.update(t,r,o),(e._translucentFBO.status!==i||e._adjustTranslucentFBO.status!==i)&&(hh(e),e._translucentMRTSupport=!1)),!e._translucentMRTSupport){e._translucentFBO.setColorTexture(e._accumulationTexture),e._translucentFBO.setDepthStencilTexture(e._depthStencilTexture),e._translucentFBO.update(t,r,o),e._alphaFBO.setColorTexture(e._revealageTexture),e._alphaFBO.setDepthStencilTexture(e._depthStencilTexture),e._alphaFBO.update(t,r,o),e._adjustTranslucentFBO.setColorTexture(e._accumulationTexture),e._adjustTranslucentFBO.update(t,r,o),e._adjustAlphaFBO.setColorTexture(e._revealageTexture),e._adjustAlphaFBO.update(t,r,o);let a=e._translucentFBO.status===i,s=e._alphaFBO.status===i,l=e._adjustTranslucentFBO.status===i,c=e._adjustAlphaFBO.status===i;(!a||!s||!l||!c)&&(hu(e),hh(e),e._translucentMultipassSupport=!1,n=!1)}return n}(this,e))return;this._useHDR=n;let d=this;(0,y.Z)(this._compositeCommand)||(o=new eD.Z({sources:["/**\n * Compositing for Weighted Blended Order-Independent Transparency. 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f=!oN.Z.equals(this._viewport,t.viewport),p=f!==this._useScissorTest;this._useScissorTest=f,oN.Z.equals(this._scissorRectangle,t.viewport)||(this._scissorRectangle=oN.Z.clone(t.viewport,this._scissorRectangle),p=!0),(0,y.Z)(this._rs)&&oN.Z.equals(this._viewport,this._rs.viewport)&&!p||(this._rs=e5.Z.fromCache({viewport:this._viewport,scissorTest:{enabled:this._useScissorTest,rectangle:this._scissorRectangle}})),(0,y.Z)(this._compositeCommand)&&(this._compositeCommand.renderState=this._rs),this._adjustTranslucentCommand&&(this._adjustTranslucentCommand.renderState=this._rs),(0,y.Z)(this._adjustAlphaCommand)&&(this._adjustAlphaCommand.renderState=this._rs)};let hd={enabled:!0,color:new A.Z(0,0,0,0),equationRgb:hs.Z.ADD,equationAlpha:hs.Z.ADD,functionSourceRgb:hl.Z.ONE,functionDestinationRgb:hl.Z.ONE,functionSourceAlpha:hl.Z.ZERO,functionDestinationAlpha:hl.Z.ONE_MINUS_SOURCE_ALPHA},hf={enabled:!0,color:new A.Z(0,0,0,0),equationRgb:hs.Z.ADD,equationAlpha:hs.Z.ADD,functionSourceRgb:hl.Z.ONE,functionDestinationRgb:hl.Z.ONE,functionSourceAlpha:hl.Z.ONE,functionDestinationAlpha:hl.Z.ONE},hp={enabled:!0,color:new A.Z(0,0,0,0),equationRgb:hs.Z.ADD,equationAlpha:hs.Z.ADD,functionSourceRgb:hl.Z.ZERO,functionDestinationRgb:hl.Z.ONE_MINUS_SOURCE_ALPHA,functionSourceAlpha:hl.Z.ZERO,functionDestinationAlpha:hl.Z.ONE_MINUS_SOURCE_ALPHA};function hm(e,t,i,n){let r=i[n.id];if(!(0,y.Z)(r)){let e=e5.Z.getState(n);e.depthMask=!1,e.blending=t,r=e5.Z.fromCache(e),i[n.id]=r}return r}function h_(e,t,i,n){let{shaderCache:r}=e,o=r.getDerivedShaderProgram(t,i);if((0,y.Z)(o))return o;let a=t._attributeLocations,s=t.fragmentShaderSource.clone();s.sources=s.sources.map(function(e){return eD.Z.replaceMain(e,"czm_translucent_main").replace(/out_FragColor/g,"czm_out_FragColor").replace(/layout\s*\(location\s*=\s*0\)\s*out\s+vec4\s+out_FragColor;/g,"").replace(/\bdiscard\b/g,"czm_discard = true").replace(/czm_phong/g,"czm_translucentPhong")}),s.sources.splice(0,0,`vec4 czm_out_FragColor; bool czm_discard = false; `);let l=[...n.matchAll(/out_FragData_(\d+)/g)],c="";for(let e=0;e<l.length;e++){let t=l[e];c=`layout (location = ${t[1]}) out vec4 ${t[0]}; ${c}`}return s.sources.push(c),s.sources.push(`void main() { czm_translucent_main(); if (czm_discard) { discard; } ${n}} `),r.createDerivedShaderProgram(t,i,{vertexShaderSource:t.vertexShaderSource,fragmentShaderSource:s,attributeLocations:a})}function hg(){this._framebuffer=new uU.Z({color:!1,depthStencil:!0,supportsDepthTexture:!0}),this._passState=void 0}function hZ(e){let t=new ah(e);t.blendingEnabled=!1,t.scissorTest={enabled:!0,rectangle:new oN.Z},t.viewport=new oN.Z,this._context=e,this._fb=new uU.Z({depthStencil:!0}),this._passState=t,this._width=0,this._height=0}hc.prototype.createDerivedCommands=function(e,t,i){var n,r,o;let a,s,l,c;if((0,y.Z)(i)||(i={}),this._translucentMRTSupport){let r,o;return((0,y.Z)(i.translucentCommand)&&(r=i.translucentCommand.shaderProgram,o=i.translucentCommand.renderState),i.translucentCommand=e3.Z.shallowClone(e,i.translucentCommand),(0,y.Z)(r)&&i.shaderProgramId===e.shaderProgram.id)?(i.translucentCommand.shaderProgram=r,i.translucentCommand.renderState=o):(i.translucentCommand.shaderProgram=h_(t,e.shaderProgram,"translucentMRT"," vec3 Ci = czm_out_FragColor.rgb * czm_out_FragColor.a;\n float ai = czm_out_FragColor.a;\n float wzi = czm_alphaWeight(ai);\n out_FragData_0 = vec4(Ci * wzi, ai);\n out_FragData_1 = vec4(ai * wzi);\n"),i.translucentCommand.renderState=(n=e.renderState,hm(t,hd,this._translucentRenderStateCache,n)),i.shaderProgramId=e.shaderProgram.id),i}return((0,y.Z)(i.translucentCommand)&&(a=i.translucentCommand.shaderProgram,s=i.translucentCommand.renderState,l=i.alphaCommand.shaderProgram,c=i.alphaCommand.renderState),i.translucentCommand=e3.Z.shallowClone(e,i.translucentCommand),i.alphaCommand=e3.Z.shallowClone(e,i.alphaCommand),(0,y.Z)(a)&&i.shaderProgramId===e.shaderProgram.id)?(i.translucentCommand.shaderProgram=a,i.translucentCommand.renderState=s,i.alphaCommand.shaderProgram=l,i.alphaCommand.renderState=c):(i.translucentCommand.shaderProgram=h_(t,e.shaderProgram,"translucentMultipass"," vec3 Ci = czm_out_FragColor.rgb * czm_out_FragColor.a;\n float ai = czm_out_FragColor.a;\n float wzi = czm_alphaWeight(ai);\n out_FragColor = vec4(Ci, ai) * wzi;\n"),i.translucentCommand.renderState=(r=e.renderState,hm(t,hf,this._translucentRenderStateCache,r)),i.alphaCommand.shaderProgram=h_(t,e.shaderProgram,"alphaMultipass"," float ai = czm_out_FragColor.a;\n out_FragColor = vec4(ai);\n"),i.alphaCommand.renderState=(o=e.renderState,hm(t,hp,this._alphaRenderStateCache,o)),i.shaderProgramId=e.shaderProgram.id),i},hc.prototype.executeCommands=function(e,t,i,n,r){if(this._translucentMRTSupport){!function(e,t,i,n,r,o){let a;let{context:s,frameState:l}=t,{useLogDepth:c,shadowState:u}=l,h=t._hdr,d=n.framebuffer,f=u.lightShadowsEnabled;n.framebuffer=e._adjustTranslucentFBO.framebuffer,e._adjustTranslucentCommand.execute(s,n);let p=e._opaqueFBO.framebuffer;n.framebuffer=e._translucentFBO.framebuffer;for(let e=0;e<r.length;++e)a=r[e],a=c?a.derivedCommands.logDepth.command:a,a=h?a.derivedCommands.hdr.command:a,i(f&&a.receiveShadows?a.derivedCommands.oit.shadows.translucentCommand:a.derivedCommands.oit.translucentCommand,t,s,n,p);(0,y.Z)(o)&&(a=o.unclassifiedCommand,i(f&&a.receiveShadows?a.derivedCommands.oit.shadows.translucentCommand:a.derivedCommands.oit.translucentCommand,t,s,n,p)),n.framebuffer=d}(this,e,t,i,n,r);return}!function(e,t,i,n,r,o){let a,s;let{context:l,frameState:c}=t,{useLogDepth:u,shadowState:h}=c,d=t._hdr,f=n.framebuffer,p=h.lightShadowsEnabled;n.framebuffer=e._adjustTranslucentFBO.framebuffer,e._adjustTranslucentCommand.execute(l,n),n.framebuffer=e._adjustAlphaFBO.framebuffer,e._adjustAlphaCommand.execute(l,n);let m=e._opaqueFBO.framebuffer;for(s=0,n.framebuffer=e._translucentFBO.framebuffer;s<r.length;++s)a=r[s],a=u?a.derivedCommands.logDepth.command:a,a=d?a.derivedCommands.hdr.command:a,i(p&&a.receiveShadows?a.derivedCommands.oit.shadows.translucentCommand:a.derivedCommands.oit.translucentCommand,t,l,n,m);for((0,y.Z)(o)&&(a=o.unclassifiedCommand,i(p&&a.receiveShadows?a.derivedCommands.oit.shadows.translucentCommand:a.derivedCommands.oit.translucentCommand,t,l,n,m)),n.framebuffer=e._alphaFBO.framebuffer,s=0;s<r.length;++s)a=r[s],a=u?a.derivedCommands.logDepth.command:a,a=d?a.derivedCommands.hdr.command:a,i(p&&a.receiveShadows?a.derivedCommands.oit.shadows.alphaCommand:a.derivedCommands.oit.alphaCommand,t,l,n,m);(0,y.Z)(o)&&(a=o.unclassifiedCommand,i(p&&a.receiveShadows?a.derivedCommands.oit.shadows.alphaCommand:a.derivedCommands.oit.alphaCommand,t,l,n,m)),n.framebuffer=f}(this,e,t,i,n,r)},hc.prototype.execute=function(e,t){this._compositeCommand.execute(e,t)},hc.prototype.clear=function(e,t,i){let n=t.framebuffer;t.framebuffer=this._opaqueFBO.framebuffer,A.Z.clone(i,this._opaqueClearCommand.color),this._opaqueClearCommand.execute(e,t),t.framebuffer=this._translucentFBO.framebuffer,(this._translucentMRTSupport?this._translucentMRTClearCommand:this._translucentMultipassClearCommand).execute(e,t),this._translucentMultipassSupport&&(t.framebuffer=this._alphaFBO.framebuffer,this._alphaClearCommand.execute(e,t)),t.framebuffer=n},hc.prototype.isSupported=function(){return this._translucentMRTSupport||this._translucentMultipassSupport},hc.prototype.isDestroyed=function(){return!1},hc.prototype.destroy=function(){return 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0,this._debugCameraFrustum=void 0,this._debugCascadeFrustums=Array(this._numberOfCascades),this._debugShadowViewCommand=void 0,this._usesDepthTexture=i.depthTexture,this._isPointLight&&(this._usesDepthTexture=!1),this._primitiveRenderState=void 0,this._terrainRenderState=void 0,this._pointRenderState=void 0,hw(this),this._clearCommand=new ae.Z({depth:1,color:new A.Z}),this._clearPassState=new ah(i),this._size=(0,Z.Z)(e.size,2048),this.size=this._size}function hE(e){this.camera=new hL,this.passState=new ah(e),this.framebuffer=void 0,this.textureOffsets=void 0,this.commandList=[],this.cullingVolume=void 0}function hx(e,t){return e5.Z.fromCache({cull:{enabled:!0,face:ow.Z.BACK},depthTest:{enabled:!0},colorMask:{red:e,green:e,blue:e,alpha:e},depthMask:!0,polygonOffset:{enabled:t.polygonOffset,factor:t.polygonOffsetFactor,units:t.polygonOffsetUnits}})}function hw(e){let t=!e._usesDepthTexture;e._primitiveRenderState=hx(t,e._primitiveBias),e._terrainRenderState=hx(t,e._terrainBias),e._pointRenderState=hx(t,e._pointBias)}function hS(e){let t=e._passes.length;for(let i=0;i<t;++i){let t=e._passes[i],n=t.framebuffer;(0,y.Z)(n)&&!n.isDestroyed()&&n.destroy(),t.framebuffer=void 0}e._depthAttachment=e._depthAttachment&&e._depthAttachment.destroy(),e._colorAttachment=e._colorAttachment&&e._colorAttachment.destroy()}function hC(e,t){e._isPointLight?function(e,t){let i=new uk.Z({context:t,width:e._textureSize.x,height:e._textureSize.y,format:uV.Z.DEPTH_COMPONENT16}),n=new au.Z({context:t,width:e._textureSize.x,height:e._textureSize.y,pixelFormat:te.Z.RGBA,pixelDatatype:to.Z.UNSIGNED_BYTE,sampler:ta.Z.NEAREST}),r=[n.negativeX,n.negativeY,n.negativeZ,n.positiveX,n.positiveY,n.positiveZ];for(let n=0;n<6;++n){let o=new ai.Z({context:t,depthRenderbuffer:i,colorTextures:[r[n]],destroyAttachments:!1}),a=e._passes[n];a.framebuffer=o,a.passState.framebuffer=o}e._shadowMapTexture=n,e._depthAttachment=i,e._colorAttachment=n}(e,t):e._usesDepthTexture?function(e,t){let i=new eP.Z({context:t,width:e._textureSize.x,height:e._textureSize.y,pixelFormat:te.Z.DEPTH_STENCIL,pixelDatatype:to.Z.UNSIGNED_INT_24_8,sampler:ta.Z.NEAREST}),n=new ai.Z({context:t,depthStencilTexture:i,destroyAttachments:!1}),r=e._passes.length;for(let t=0;t<r;++t){let i=e._passes[t];i.framebuffer=n,i.passState.framebuffer=n}e._shadowMapTexture=i,e._depthAttachment=i}(e,t):function(e,t){let i=new uk.Z({context:t,width:e._textureSize.x,height:e._textureSize.y,format:uV.Z.DEPTH_COMPONENT16}),n=new eP.Z({context:t,width:e._textureSize.x,height:e._textureSize.y,pixelFormat:te.Z.RGBA,pixelDatatype:to.Z.UNSIGNED_BYTE,sampler:ta.Z.NEAREST}),r=new ai.Z({context:t,depthRenderbuffer:i,colorTextures:[n],destroyAttachments:!1}),o=e._passes.length;for(let t=0;t<o;++t){let i=e._passes[t];i.framebuffer=r,i.passState.framebuffer=r}e._shadowMapTexture=n,e._depthAttachment=i,e._colorAttachment=n}(e,t)}function hA(e,t,i){i=(0,Z.Z)(i,0),(e._isPointLight||0===i)&&(e._clearCommand.framebuffer=e._passes[i].framebuffer,e._clearCommand.execute(t,e._clearPassState))}hZ.prototype.end=function(e){let t=(0,Z.Z)(e.width,1),i=(0,Z.Z)(e.height,1),n=this._context,r=n.readPixels({x:e.x,y:e.y,width:t,height:i,framebuffer:this._fb.framebuffer}),o=Math.max(t,i),a=o*o,s=Math.floor(.5*t),l=Math.floor(.5*i),c=0,u=0,h=0,d=-1;for(let e=0;e<a;++e){if(-s<=c&&c<=s&&-l<=u&&u<=l){let e=4*((l-u)*t+c+s);hy.red=A.Z.byteToFloat(r[e]),hy.green=A.Z.byteToFloat(r[e+1]),hy.blue=A.Z.byteToFloat(r[e+2]),hy.alpha=A.Z.byteToFloat(r[e+3]);let i=n.getObjectByPickColor(hy);if((0,y.Z)(i))return i}if(c===u||c<0&&-c===u||c>0&&c===1-u){let e=h;h=-d,d=e}c+=h,u+=d}},hZ.prototype.readVoxelInfo=function(e){let t=(0,Z.Z)(e.width,1),i=(0,Z.Z)(e.height,1),n=this._context.readPixels({x:e.x,y:e.y,width:t,height:i,framebuffer:this._fb.framebuffer}),r=Math.floor(.5*t),o=4*(Math.floor(.5*i)*t+r);return n.slice(o,o+4)},hZ.prototype.isDestroyed=function(){return!1},hZ.prototype.destroy=function(){return this._fb.destroy(),(0,b.Z)(this)},Object.defineProperties(hb.prototype,{framebuffer:{get:function(){return this._colorFramebuffer.framebuffer}},idFramebuffer:{get:function(){return this._idFramebuffer.framebuffer}},depthStencilTexture:{get:function(){return this._colorFramebuffer.getDepthStencilTexture()}}}),hb.prototype.update=function(e,t,i,n){let r=t.width,o=t.height,a=i?e.halfFloatingPointTexture?to.Z.HALF_FLOAT:to.Z.FLOAT:to.Z.UNSIGNED_BYTE;this._numSamples=n,this._colorFramebuffer.update(e,r,o,n,a),this._idFramebuffer.update(e,r,o)},hb.prototype.clear=function(e,t,i){A.Z.clone(i,this._clearCommand.color),A.Z.clone(this._idClearColor,this._clearCommand.color),this._colorFramebuffer.clear(e,this._clearCommand,t),this._idFramebuffer.clear(e,this._clearCommand,t)},hb.prototype.getFramebuffer=function(){return this._colorFramebuffer.framebuffer},hb.prototype.getIdFramebuffer=function(){return this._idFramebuffer.framebuffer},hb.prototype.prepareColorTextures=function(e){this._numSamples>1&&this._colorFramebuffer.prepareTextures(e)},hb.prototype.isDestroyed=function(){return!1},hb.prototype.destroy=function(){return this._colorFramebuffer.destroy(),this._idFramebuffer.destroy(),(0,b.Z)(this)},hv.getShadowCastShaderKeyword=function(e,t,i,n){return`castShadow ${e} ${t} ${i} ${n}`},hv.createShadowCastVertexShader=function(e,t,i){let n=e.defines.slice(0),r=e.sources.slice(0);n.push("SHADOW_MAP"),i&&n.push("GENERATE_POSITION");let o=eD.Z.findPositionVarying(e),a=(0,y.Z)(o);if(t&&!a){let e=r.length;for(let t=0;t<e;++t)r[t]=eD.Z.replaceMain(r[t],"czm_shadow_cast_main");r.push("out vec3 v_positionEC; \nvoid main() \n{ \n czm_shadow_cast_main(); \n v_positionEC = (czm_inverseProjection * gl_Position).xyz; \n}")}return new eD.Z({defines:n,sources:r})},hv.createShadowCastFragmentShader=function(e,t,i,n){let r=e.defines.slice(0),o=e.sources.slice(0);r.push("SHADOW_MAP");let a=eD.Z.findPositionVarying(e),s=(0,y.Z)(a);s||(a="v_positionEC");let l=o.length;for(let e=0;e<l;++e)o[e]=eD.Z.replaceMain(o[e],"czm_shadow_cast_main");let c="";return t&&(s||(c+="in vec3 v_positionEC; \n"),c+="uniform vec4 shadowMap_lightPositionEC; \n"),n?c+="void main() \n{ \n":c+="void main() \n{ \n czm_shadow_cast_main(); \n if (out_FragColor.a == 0.0) \n { \n discard; \n } \n",t?c+=` float distance = length(${a}); if (distance >= shadowMap_lightPositionEC.w) { discard; } distance /= shadowMap_lightPositionEC.w; // radius out_FragColor = czm_packDepth(distance); `:i?c+=" out_FragColor = vec4(1.0); \n":c+=" out_FragColor = czm_packDepth(gl_FragCoord.z); \n",c+="} \n",o.push(c),new eD.Z({defines:r,sources:o})},hv.getShadowReceiveShaderKeyword=function(e,t,i,n){let r=e._usesDepthTexture,o=e._polygonOffsetSupported,a=e._isPointLight,s=e._isSpotLight,l=e._numberOfCascades>1,c=e.debugCascadeColors,u=e.softShadows;return`receiveShadow ${r}${o}${a}${s}${l}${c}${u}${t}${i}${n}`},hv.createShadowReceiveVertexShader=function(e,t,i){let n=e.defines.slice(0),r=e.sources.slice(0);return n.push("SHADOW_MAP"),t&&(i?n.push("GENERATE_POSITION_AND_NORMAL"):n.push("GENERATE_POSITION")),new eD.Z({defines:n,sources:r})},hv.createShadowReceiveFragmentShader=function(e,t,i,n,r){let o;let a=eD.Z.findNormalVarying(e),s=!n&&(0,y.Z)(a)||n&&r,l=eD.Z.findPositionVarying(e),c=(0,y.Z)(l),u=t._usesDepthTexture,h=t._polygonOffsetSupported,d=t._isPointLight,f=t._isSpotLight,p=t._numberOfCascades>1,m=t.debugCascadeColors,_=t.softShadows,g=d?t._pointBias:n?t._terrainBias:t._primitiveBias,Z=e.defines.slice(0),b=e.sources.slice(0),v=b.length;for(let e=0;e<v;++e)b[e]=eD.Z.replaceMain(b[e],"czm_shadow_receive_main");d?Z.push("USE_CUBE_MAP_SHADOW"):u&&Z.push("USE_SHADOW_DEPTH_TEXTURE"),_&&!d&&Z.push("USE_SOFT_SHADOWS"),p&&i&&n&&(s?Z.push("ENABLE_VERTEX_LIGHTING"):Z.push("ENABLE_DAYNIGHT_SHADING")),i&&g.normalShading&&s&&(Z.push("USE_NORMAL_SHADING"),g.normalShadingSmooth>0&&Z.push("USE_NORMAL_SHADING_SMOOTH"));let T="";return d?T+="uniform samplerCube shadowMap_textureCube; \n":T+="uniform sampler2D shadowMap_texture; \n",o=c?` return vec4(${l}, 1.0); `:"#ifndef LOG_DEPTH \n return czm_windowToEyeCoordinates(gl_FragCoord); \n#else \n return vec4(v_logPositionEC, 1.0); \n#endif \n",T+=`uniform mat4 shadowMap_matrix; uniform vec3 shadowMap_lightDirectionEC; uniform vec4 shadowMap_lightPositionEC; uniform vec4 shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness; uniform vec4 shadowMap_texelSizeDepthBiasAndNormalShadingSmooth; #ifdef LOG_DEPTH in vec3 v_logPositionEC; #endif vec4 getPositionEC() { ${o}} vec3 getNormalEC() { ${s?` return normalize(${a}); `:" return vec3(1.0); \n"}} void applyNormalOffset(inout vec4 positionEC, vec3 normalEC, float nDotL) { ${g.normalOffset&&s?" float normalOffset = shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness.x; \n float normalOffsetScale = 1.0 - nDotL; \n vec3 offset = normalOffset * normalOffsetScale * normalEC; \n positionEC.xyz += offset; \n":""}} void main() { czm_shadow_receive_main(); vec4 positionEC = getPositionEC(); vec3 normalEC = getNormalEC(); float depth = -positionEC.z; czm_shadowParameters shadowParameters; shadowParameters.texelStepSize = shadowMap_texelSizeDepthBiasAndNormalShadingSmooth.xy; shadowParameters.depthBias = shadowMap_texelSizeDepthBiasAndNormalShadingSmooth.z; shadowParameters.normalShadingSmooth = shadowMap_texelSizeDepthBiasAndNormalShadingSmooth.w; shadowParameters.darkness = shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness.w; `,n?T+=" shadowParameters.depthBias *= max(depth * 0.01, 1.0); \n":h||(T+=" shadowParameters.depthBias *= mix(1.0, 100.0, depth * 0.0015); \n"),d?T+=" vec3 directionEC = positionEC.xyz - shadowMap_lightPositionEC.xyz; \n float distance = length(directionEC); \n directionEC = normalize(directionEC); \n float radius = shadowMap_lightPositionEC.w; \n // Stop early if the fragment is beyond the point light radius \n if (distance > radius) \n { \n return; \n } \n vec3 directionWC = czm_inverseViewRotation * directionEC; \n shadowParameters.depth = distance / radius; \n shadowParameters.nDotL = clamp(dot(normalEC, -directionEC), 0.0, 1.0); \n shadowParameters.texCoords = directionWC; \n float visibility = czm_shadowVisibility(shadowMap_textureCube, shadowParameters); \n":f?T+=" vec3 directionEC = normalize(positionEC.xyz - shadowMap_lightPositionEC.xyz); \n float nDotL = clamp(dot(normalEC, -directionEC), 0.0, 1.0); \n applyNormalOffset(positionEC, normalEC, nDotL); \n vec4 shadowPosition = shadowMap_matrix * positionEC; \n // Spot light uses a perspective projection, so perform the perspective divide \n shadowPosition /= shadowPosition.w; \n // Stop early if the fragment is not in the shadow bounds \n if (any(lessThan(shadowPosition.xyz, vec3(0.0))) || any(greaterThan(shadowPosition.xyz, vec3(1.0)))) \n { \n return; \n } \n shadowParameters.texCoords = shadowPosition.xy; \n shadowParameters.depth = shadowPosition.z; \n shadowParameters.nDotL = nDotL; \n float visibility = czm_shadowVisibility(shadowMap_texture, shadowParameters); \n":p?T+=` float maxDepth = shadowMap_cascadeSplits[1].w; // Stop early if the eye depth exceeds the last cascade if (depth > maxDepth) { return; } // Get the cascade based on the eye-space depth vec4 weights = czm_cascadeWeights(depth); // Apply normal offset float nDotL = clamp(dot(normalEC, shadowMap_lightDirectionEC), 0.0, 1.0); applyNormalOffset(positionEC, normalEC, nDotL); // Transform position into the cascade vec4 shadowPosition = czm_cascadeMatrix(weights) * positionEC; // Get visibility shadowParameters.texCoords = shadowPosition.xy; shadowParameters.depth = shadowPosition.z; shadowParameters.nDotL = nDotL; float visibility = czm_shadowVisibility(shadowMap_texture, shadowParameters); // Fade out shadows that are far away float shadowMapMaximumDistance = shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness.z; float fade = max((depth - shadowMapMaximumDistance * 0.8) / (shadowMapMaximumDistance * 0.2), 0.0); visibility = mix(visibility, 1.0, fade); ${m?" // Draw cascade colors for debugging \n out_FragColor *= czm_cascadeColor(weights); \n":""}`:T+=" float nDotL = clamp(dot(normalEC, shadowMap_lightDirectionEC), 0.0, 1.0); \n applyNormalOffset(positionEC, normalEC, nDotL); \n vec4 shadowPosition = shadowMap_matrix * positionEC; \n // Stop early if the fragment is not in the shadow bounds \n if (any(lessThan(shadowPosition.xyz, vec3(0.0))) || any(greaterThan(shadowPosition.xyz, vec3(1.0)))) \n { \n return; \n } \n shadowParameters.texCoords = shadowPosition.xy; \n shadowParameters.depth = shadowPosition.z; \n shadowParameters.nDotL = nDotL; \n float visibility = czm_shadowVisibility(shadowMap_texture, shadowParameters); \n",T+=" out_FragColor.rgb *= visibility; \n} \n",b.push(T),new eD.Z({defines:Z,sources:b})},hT.MAXIMUM_DISTANCE=2e4,hT.prototype.debugCreateRenderStates=function(){hw(this)},Object.defineProperties(hT.prototype,{enabled:{get:function(){return this._enabled},set:function(e){this.dirty=this._enabled!==e,this._enabled=e}},normalOffset:{get:function(){return this._normalOffset},set:function(e){this.dirty=this._normalOffset!==e,this._normalOffset=e,this._terrainBias.normalOffset=e,this._primitiveBias.normalOffset=e,this._pointBias.normalOffset=e}},softShadows:{get:function(){return this._softShadows},set:function(e){this.dirty=this._softShadows!==e,this._softShadows=e}},size:{get:function(){return this._size},set:function(e){(function(e,t){e._size=t;let i=e._passes,n=i.length,r=e._textureSize;if(e._isPointLight){t=e2.Z.maximumCubeMapSize>=t?t:e2.Z.maximumCubeMapSize,r.x=t,r.y=t;let e=new oN.Z(0,0,t,t);i[0].passState.viewport=e,i[1].passState.viewport=e,i[2].passState.viewport=e,i[3].passState.viewport=e,i[4].passState.viewport=e,i[5].passState.viewport=e}else 1===n?(t=e2.Z.maximumTextureSize>=t?t:e2.Z.maximumTextureSize,r.x=t,r.y=t,i[0].passState.viewport=new oN.Z(0,0,t,t)):4===n&&(t=e2.Z.maximumTextureSize>=2*t?t:e2.Z.maximumTextureSize/2,r.x=2*t,r.y=2*t,i[0].passState.viewport=new oN.Z(0,0,t,t),i[1].passState.viewport=new oN.Z(t,0,t,t),i[2].passState.viewport=new oN.Z(0,t,t,t),i[3].passState.viewport=new oN.Z(t,t,t,t));e._clearPassState.viewport=new oN.Z(0,0,r.x,r.y);for(let e=0;e<n;++e){let t=i[e],n=t.passState.viewport,o=n.x/r.x,a=n.y/r.y,s=n.width/r.x,l=n.height/r.y;t.textureOffsets=new z.Z(s,0,0,o,0,l,0,a,0,0,1,0,0,0,0,1)}})(this,e)}},outOfView:{get:function(){return this._outOfView}},shadowMapCullingVolume:{get:function(){return this._shadowMapCullingVolume}},passes:{get:function(){return this._passes}},isPointLight:{get:function(){return this._isPointLight}},debugCascadeColors:{get:function(){return this._debugCascadeColors},set:function(e){this.dirty=this._debugCascadeColors!==e,this._debugCascadeColors=e}}});let hI=new oN.Z,hO=Array(8);hO[0]=new eH.Z(-1,-1,-1,1),hO[1]=new eH.Z(1,-1,-1,1),hO[2]=new eH.Z(1,1,-1,1),hO[3]=new eH.Z(-1,1,-1,1),hO[4]=new eH.Z(-1,-1,1,1),hO[5]=new eH.Z(1,-1,1,1),hO[6]=new eH.Z(1,1,1,1),hO[7]=new eH.Z(-1,1,1,1);let hD=new z.Z,hP=Array(8);for(let e=0;e<8;++e)hP[e]=new eH.Z;let hR=[A.Z.RED,A.Z.GREEN,A.Z.BLUE,A.Z.MAGENTA],hN=new _.Z;function hL(){this.viewMatrix=new z.Z,this.inverseViewMatrix=new z.Z,this.frustum=void 0,this.positionCartographic=new C.Z,this.positionWC=new _.Z,this.directionWC=_.Z.clone(_.Z.UNIT_Z),this.upWC=_.Z.clone(_.Z.UNIT_Y),this.rightWC=_.Z.clone(_.Z.UNIT_X),this.viewProjectionMatrix=new z.Z}hL.prototype.clone=function(e){z.Z.clone(e.viewMatrix,this.viewMatrix),z.Z.clone(e.inverseViewMatrix,this.inverseViewMatrix),this.frustum=e.frustum.clone(this.frustum),C.Z.clone(e.positionCartographic,this.positionCartographic),_.Z.clone(e.positionWC,this.positionWC),_.Z.clone(e.directionWC,this.directionWC),_.Z.clone(e.upWC,this.upWC),_.Z.clone(e.rightWC,this.rightWC)};let hM=new z.Z(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1);hL.prototype.getViewProjection=function(){let e=this.viewMatrix,t=this.frustum.projectionMatrix;return z.Z.multiply(t,e,this.viewProjectionMatrix),z.Z.multiply(hM,this.viewProjectionMatrix,this.viewProjectionMatrix),this.viewProjectionMatrix};let hF=[,,,,,],hz=new o8,hB=[,,,,],hU=new _.Z,hk=new _.Z,hV=new z.Z,hH=new _.Z,hG=new _.Z,hj=new _.Z,hW=[new _.Z(-1,0,0),new _.Z(0,-1,0),new _.Z(0,0,-1),new _.Z(1,0,0),new _.Z(0,1,0),new _.Z(0,0,1)],hq=[new _.Z(0,-1,0),new _.Z(0,0,-1),new _.Z(0,-1,0),new _.Z(0,-1,0),new _.Z(0,0,1),new _.Z(0,-1,0)],hY=[new _.Z(0,0,1),new _.Z(1,0,0),new _.Z(-1,0,0),new _.Z(0,0,-1),new _.Z(1,0,0),new _.Z(1,0,0)],hX=new _.Z,h$=new _.Z,hK=new S.Z,hQ=hK.center;hT.prototype.update=function(e){if(function(e,t){let i,n;let r=t.camera,o=e._lightCamera,a=e._sceneCamera,s=e._shadowMapCamera;e._cascadesEnabled?_.Z.clone(o.directionWC,s.directionWC):e._isPointLight?_.Z.clone(o.positionWC,s.positionWC):s.clone(o);let l=e._lightDirectionEC;z.Z.multiplyByPointAsVector(r.viewMatrix,s.directionWC,l),_.Z.normalize(l,l),_.Z.negate(l,l),z.Z.multiplyByPoint(r.viewMatrix,s.positionWC,e._lightPositionEC),e._lightPositionEC.w=e._pointLightRadius,e._fitNearFar?(i=Math.min(t.shadowState.nearPlane,e.maximumDistance),n=Math.max(n=Math.min(t.shadowState.farPlane,e.maximumDistance),i+1)):(i=r.frustum.near,n=e.maximumDistance),e._sceneCamera=sf.clone(r,a),r.frustum.clone(e._sceneCamera.frustum),e._sceneCamera.frustum.near=i,e._sceneCamera.frustum.far=n,e._distance=n-i,function(e,t){let i=e._sceneCamera,n=e._shadowMapCamera;if(e._cascadesEnabled){if(i.frustum.near>=e.maximumDistance){e._outOfView=!0,e._needsUpdate=!1;return}let r=t.mapProjection.ellipsoid.geodeticSurfaceNormal(i.positionWC,hX),o=_.Z.negate(n.directionWC,h$),a=_.Z.dot(r,o);if(e.fadingEnabled){let t=F.Z.clamp(a/.1,0,1);e._darkness=F.Z.lerp(1,e.darkness,t)}else e._darkness=e.darkness;if(a<0){e._outOfView=!0,e._needsUpdate=!1;return}e._needsUpdate=!0,e._outOfView=!1}else if(e._isPointLight)hK.center=n.positionWC,hK.radius=e._pointLightRadius,e._outOfView=t.cullingVolume.computeVisibility(hK)===eX.Z.OUTSIDE,e._needsUpdate=!e._outOfView&&!e._boundingSphere.equals(hK),S.Z.clone(hK,e._boundingSphere);else{let i=n.frustum.far/2,r=_.Z.add(n.positionWC,_.Z.multiplyByScalar(n.directionWC,i,hQ),hQ);hK.center=r,hK.radius=i,e._outOfView=t.cullingVolume.computeVisibility(hK)===eX.Z.OUTSIDE,e._needsUpdate=!e._outOfView&&!e._boundingSphere.equals(hK),S.Z.clone(hK,e._boundingSphere)}}(e,t),!e._outOfViewPrevious&&e._outOfView&&(e._needsUpdate=!0),e._outOfViewPrevious=e._outOfView}(this,e),this._needsUpdate){var t,i;if(t=this,i=e.context,(0,y.Z)(t._passes[0].framebuffer)&&t._shadowMapTexture.width===t._textureSize.x||(hS(t),hC(t,i),t._usesDepthTexture&&t._passes[0].framebuffer.status!==ac.Z.FRAMEBUFFER_COMPLETE&&(t._usesDepthTexture=!1,hw(t),hS(t),hC(t,i)),hA(t,i)),this._isPointLight&&function(e,t){let i=new o8;i.fov=F.Z.PI_OVER_TWO,i.near=1,i.far=e._pointLightRadius,i.aspectRatio=1;for(let n=0;n<6;++n){let r=e._passes[n].camera;r.positionWC=e._shadowMapCamera.positionWC,r.positionCartographic=t.mapProjection.ellipsoid.cartesianToCartographic(r.positionWC,r.positionCartographic),r.directionWC=hW[n],r.upWC=hq[n],r.rightWC=hY[n],z.Z.computeView(r.positionWC,r.directionWC,r.upWC,r.rightWC,r.viewMatrix),z.Z.inverse(r.viewMatrix,r.inverseViewMatrix),r.frustum=i}}(this,e),this._cascadesEnabled&&(function(e,t){let i=e._shadowMapCamera,n=e._sceneCamera,r=z.Z.multiply(n.frustum.projectionMatrix,n.viewMatrix,hD),o=z.Z.inverse(r,hD),a=i.directionWC,s=n.directionWC;_.Z.equalsEpsilon(a,s,F.Z.EPSILON10)&&(s=n.upWC);let l=_.Z.cross(a,s,hH);s=_.Z.cross(l,a,hG),_.Z.normalize(s,s),_.Z.normalize(l,l);let c=_.Z.fromElements(0,0,0,hj),u=z.Z.computeView(c,a,s,l,hV),h=z.Z.multiply(u,o,hD),d=_.Z.fromElements(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,hU),f=_.Z.fromElements(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE,hk);for(let e=0;e<8;++e){let t=eH.Z.clone(hO[e],hP[e]);z.Z.multiplyByVector(h,t,t),_.Z.divideByScalar(t,t.w,t),_.Z.minimumByComponent(t,d,d),_.Z.maximumByComponent(t,f,f)}f.z+=1e3,d.z-=10,hj.x=-(.5*(d.x+f.x)),hj.y=-(.5*(d.y+f.y)),hj.z=-f.z;let p=z.Z.fromTranslation(hj,hD);u=z.Z.multiply(p,u,u);let 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r},hT.prototype.isDestroyed=function(){return!1},hT.prototype.destroy=function(){hS(this),this._debugLightFrustum=this._debugLightFrustum&&this._debugLightFrustum.destroy(),this._debugCameraFrustum=this._debugCameraFrustum&&this._debugCameraFrustum.destroy(),this._debugShadowViewCommand=this._debugShadowViewCommand&&this._debugShadowViewCommand.shaderProgram&&this._debugShadowViewCommand.shaderProgram.destroy();for(let e=0;e<this._numberOfCascades;++e)this._debugCascadeFrustums[e]=this._debugCascadeFrustums[e]&&this._debugCascadeFrustums[e].destroy();return(0,b.Z)(this)};var h1="uniform sampler2D colorTexture;\n\n#ifdef DEBUG_SHOW_DEPTH\nuniform sampler2D u_packedTranslucentDepth;\n#endif\n\nin vec2 v_textureCoordinates;\n\nvoid main()\n{\n#ifdef DEBUG_SHOW_DEPTH\n if (v_textureCoordinates.x < 0.5)\n {\n out_FragColor.rgb = vec3(czm_unpackDepth(texture(u_packedTranslucentDepth, v_textureCoordinates)));\n out_FragColor.a = 1.0;\n }\n#else\n vec4 color = texture(colorTexture, 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eP.Z({context:t,width:a,height:s,pixelFormat:te.Z.DEPTH_STENCIL,pixelDatatype:to.Z.UNSIGNED_INT_24_8,sampler:ta.Z.NEAREST}),h4(e),e._drawClassificationFBO.setDepthStencilTexture(e._translucentDepthStencilTexture),e._drawClassificationFBO.update(t,a,s),e._accumulationFBO.setDepthStencilTexture(e._translucentDepthStencilTexture),e._accumulationFBO.update(t,a,s),e._packFBO.update(t,a,s)),(0,y.Z)(e._packDepthCommand)||(r=new eD.Z({sources:["uniform sampler2D u_opaqueDepthTexture;\nuniform sampler2D u_translucentDepthTexture;\n\nin vec2 v_textureCoordinates;\n\nvoid main()\n{\n float opaqueDepth = texture(u_opaqueDepthTexture, v_textureCoordinates).r;\n float translucentDepth = texture(u_translucentDepthTexture, v_textureCoordinates).r;\n translucentDepth = czm_branchFreeTernary(translucentDepth > opaqueDepth, 1.0, translucentDepth);\n out_FragColor = czm_packDepth(translucentDepth);\n}\n"]}),o={u_opaqueDepthTexture:function(){return e._opaqueDepthStencilTexture},u_translucentDepthTexture:function(){return e._translucentDepthStencilTexture}},e._packDepthCommand=t.createViewportQuadCommand(r,{uniformMap:o,owner:e})),!(0,y.Z)(e._compositeCommand)){r=new eD.Z({sources:[h1]}),o={colorTexture:function(){return e._textureToComposite}},e._compositeCommand=t.createViewportQuadCommand(r,{uniformMap:o,owner:e});let i=e._compositeCommand,n=i.shaderProgram,a=t.shaderCache.createDerivedShaderProgram(n,"pick",{vertexShaderSource:n.vertexShaderSource,fragmentShaderSource:new eD.Z({sources:r.sources,defines:["PICK"]}),attributeLocations:n._attributeLocations}),s=e3.Z.shallowClone(i);s.shaderProgram=a,i.derivedCommands.pick=s}(0,y.Z)(e._copyCommand)||(r=new eD.Z({sources:[h1]}),o={colorTexture:function(){return e._drawClassificationFBO.getColorTexture()}},e._copyCommand=t.createViewportQuadCommand(r,{uniformMap:o,owner:e})),(0,y.Z)(e._accumulateCommand)||(r=new eD.Z({sources:[h1]}),o={colorTexture:function(){return e._drawClassificationFBO.getColorTexture()}},e._accumulateCommand=t.createViewportQuadCommand(r,{uniformMap:o,owner:e})),e._viewport.width=a,e._viewport.height=s;let l=!oN.Z.equals(e._viewport,i.viewport),c=l!==e._useScissorTest;e._useScissorTest=l,oN.Z.equals(e._scissorRectangle,i.viewport)||(e._scissorRectangle=oN.Z.clone(i.viewport,e._scissorRectangle),c=!0),(0,y.Z)(e._rsDepth)&&oN.Z.equals(e._viewport,e._rsDepth.viewport)&&!c||(e._rsDepth=e5.Z.fromCache({viewport:e._viewport,scissorTest:{enabled:e._useScissorTest,rectangle:e._scissorRectangle}})),(0,y.Z)(e._packDepthCommand)&&(e._packDepthCommand.renderState=e._rsDepth),(0,y.Z)(e._rsAccumulate)&&oN.Z.equals(e._viewport,e._rsAccumulate.viewport)&&!c||(e._rsAccumulate=e5.Z.fromCache({viewport:e._viewport,scissorTest:{enabled:e._useScissorTest,rectangle:e._scissorRectangle},stencilTest:{enabled:!0,frontFunction:uj.Z.EQUAL,reference:uG.Z.CESIUM_3D_TILE_MASK}})),(0,y.Z)(e._accumulateCommand)&&(e._accumulateCommand.renderState=e._rsAccumulate),(0,y.Z)(e._rsComp)&&oN.Z.equals(e._viewport,e._rsComp.viewport)&&!c||(e._rsComp=e5.Z.fromCache({viewport:e._viewport,scissorTest:{enabled:e._useScissorTest,rectangle:e._scissorRectangle},blending:e8.Z.ALPHA_BLEND})),(0,y.Z)(e._compositeCommand)&&(e._compositeCommand.renderState=e._rsComp,e._compositeCommand.derivedCommands.pick.renderState=e._rsComp)}(this,c,i,r),i.framebuffer=this._drawClassificationFBO.framebuffer,this._clearDepthStencilCommand.execute(c,i),a=0;a<s;++a)o=n[a],(o=l?o.derivedCommands.logDepth.command:o).depthForTranslucentClassification&&t(o.derivedCommands.depth.depthOnlyCommand,e,c,i);this._frustumsDrawn+=this._hasTranslucentDepth?1:0,this._hasTranslucentDepth&&(i.framebuffer=this._packFBO.framebuffer,this._packDepthCommand.execute(c,i)),i.framebuffer=u}},h2.prototype.executeClassificationCommands=function(e,t,i,n){if(!this._hasTranslucentDepth)return;let r=e.context,o=r.uniformState,a=i.framebuffer;2===this._frustumsDrawn&&(i.framebuffer=this._accumulationFBO.framebuffer,this._copyCommand.execute(r,i)),i.framebuffer=this._drawClassificationFBO.framebuffer,this._frustumsDrawn>1&&this._clearColorCommand.execute(r,i),o.updatePass(e4.Z.CESIUM_3D_TILE_CLASSIFICATION);let s=o.globeDepthTexture;o.globeDepthTexture=this._packFBO.getColorTexture();let l=n.commands[e4.Z.CESIUM_3D_TILE_CLASSIFICATION],c=n.indices[e4.Z.CESIUM_3D_TILE_CLASSIFICATION];for(let n=0;n<c;++n)t(l[n],e,r,i);o.globeDepthTexture=s,i.framebuffer=a,1!==this._frustumsDrawn&&(i.framebuffer=this._accumulationFBO.framebuffer,this._accumulateCommand.execute(r,i),i.framebuffer=a)},h2.prototype.execute=function(e,t){this._hasTranslucentDepth&&(1===this._frustumsDrawn?this._textureToComposite=this._drawClassificationFBO.getColorTexture():this._textureToComposite=this._accumulationFBO.getColorTexture(),(e.frameState.passes.pick?this._compositeCommand.derivedCommands.pick:this._compositeCommand).execute(e.context,t),function(e,t,i){if(!e._hasTranslucentDepth)return;let n=i.framebuffer;i.framebuffer=e._drawClassificationFBO.framebuffer,e._clearColorCommand.execute(t._context,i),i.framebuffer=n,e._frustumsDrawn>1&&(i.framebuffer=e._accumulationFBO.framebuffer,e._clearColorCommand.execute(t._context,i)),e._hasTranslucentDepth=!1,e._frustumsDrawn=0}(this,e,t))},h2.prototype.isSupported=function(){return this._supported},h2.prototype.isDestroyed=function(){return!1},h2.prototype.destroy=function(){return h3(this),h4(this),(0,y.Z)(this._compositeCommand)&&(this._compositeCommand.shaderProgram=this._compositeCommand.shaderProgram&&this._compositeCommand.shaderProgram.destroy()),(0,y.Z)(this._packDepthCommand)&&(this._packDepthCommand.shaderProgram=this._packDepthCommand.shaderProgram&&this._packDepthCommand.shaderProgram.destroy()),(0,b.Z)(this)};let h8=new _.Z,h6=new _.Z;h9.prototype.checkForCameraUpdates=function(e){let t=this.camera,i=this._cameraClone;return!function(e,t,i){var n,r;let o=1/Math.max(1,(n=e.position,r=t.position,Math.max(Math.max(Math.max(Math.abs(n.x),Math.abs(r.x)),Math.max(Math.abs(n.y),Math.abs(r.y))),Math.max(Math.abs(n.z),Math.abs(r.z)))));return _.Z.multiplyByScalar(e.position,o,h8),_.Z.multiplyByScalar(t.position,o,h6),_.Z.equalsEpsilon(h8,h6,i)&&_.Z.equalsEpsilon(e.direction,t.direction,i)&&_.Z.equalsEpsilon(e.up,t.up,i)&&_.Z.equalsEpsilon(e.right,t.right,i)&&z.Z.equalsEpsilon(e.transform,t.transform,i)&&e.frustum.equalsEpsilon(t.frustum,i)}(t,i,F.Z.EPSILON15)?(this._cameraStartFired||(t.moveStart.raiseEvent(),this._cameraStartFired=!0),this._cameraMovedTime=(0,rl.Z)(),sf.clone(t,i),!0):(this._cameraStartFired&&(0,rl.Z)()-this._cameraMovedTime>e.cameraEventWaitTime&&(t.moveEnd.raiseEvent(),this._cameraStartFired=!1),!1)};let h7=new oM.Z,de=new he.Z;h9.prototype.createPotentiallyVisibleSet=function(e){let t,i;let n=e.frameState,r=n.camera,o=r.directionWC,a=r.positionWC,s=e._computeCommandList,l=e._overlayCommandList,c=n.commandList;e.debugShowFrustums&&(this.debugFrustumStatistics={totalCommands:0,commandsInFrustums:{}});let u=this.frustumCommandsList,h=u.length,d=e4.Z.NUMBER_OF_PASSES;for(let e=0;e<h;++e)for(let t=0;t<d;++t)u[e].indices[t]=0;s.length=0,l.length=0;let f=this._commandExtents,p=f.length,m=0,_=+Number.MAX_VALUE,g=-Number.MAX_VALUE,Z=n.shadowState.shadowsEnabled,b=+Number.MAX_VALUE,v=-Number.MAX_VALUE,T=Number.MAX_VALUE,E=n.mode===eB.Z.SCENE3D?n.occluder:void 0,x=n.cullingVolume,w=h7.planes;for(let e=0;e<5;++e)w[e]=x.planes[e];x=h7;let S=c.length;for(let t=0;t<S;++t){let i=c[t],n=i.pass;if(n===e4.Z.COMPUTE)s.push(i);else if(n===e4.Z.OVERLAY)l.push(i);else{let t,s;let l=i.boundingVolume;if((0,y.Z)(l)){if(!e.isVisible(i,x,E))continue;let r=l.computePlaneDistances(a,o,de);if(t=r.start,s=r.stop,_=Math.min(_,t),g=Math.max(g,s),Z&&i.receiveShadows&&t<hT.MAXIMUM_DISTANCE&&!(n===e4.Z.GLOBE&&t<-100&&s>100)){let e=s-t;n!==e4.Z.GLOBE&&t<100&&(T=Math.min(T,e)),b=Math.min(b,t),v=Math.max(v,s)}}else i instanceof ae.Z?(t=r.frustum.near,s=r.frustum.far):(t=r.frustum.near,s=r.frustum.far,_=Math.min(_,t),g=Math.max(g,s));let c=f[m];(0,y.Z)(c)||(c=f[m]=new h5),c.command=i,c.near=t,c.far=s,m++}}for(Z&&(b=Math.min(Math.max(b,r.frustum.near),r.frustum.far),v=Math.max(Math.min(v,r.frustum.far),b)),Z&&(n.shadowState.nearPlane=b,n.shadowState.farPlane=v,n.shadowState.closestObjectSize=T),function(e,t,i,n){let r;let o=t.frameState,a=o.camera,s=o.useLogDepth?t.logarithmicDepthFarToNearRatio:t.farToNearRatio,l=t.mode===eB.Z.SCENE2D,c=t.nearToFarDistance2D;n*=1+F.Z.EPSILON2,i=Math.min(Math.max(i,a.frustum.near),a.frustum.far),n=Math.max(Math.min(n,a.frustum.far),i),l?(i=Math.min(i,n=Math.min(n,a.position.z+t.nearToFarDistance2D)),r=Math.ceil(Math.max(1,n-i)/t.nearToFarDistance2D)):r=Math.ceil(Math.log(n/i)/Math.log(s));let u=e.frustumCommandsList;u.length=r;for(let e=0;e<r;++e){let t,r;l?(t=Math.min(n-c,i+e*c),r=Math.min(n,t+c)):(t=Math.max(i,Math.pow(s,e)*i),r=Math.min(n,s*t));let o=u[e];(0,y.Z)(o)?(o.near=t,o.far=r):o=u[e]=new ht(t,r)}}(this,e,_,g),t=0;t<m;t++)!function(e,t,i,n,r){t.debugShowFrustums&&(i.debugOverlappingFrustums=0);let o=e.frustumCommandsList,a=o.length;for(let e=0;e<a;++e){let a=o[e],s=a.near;if(n>a.far)continue;if(r<s)break;let l=i.pass,c=a.indices[l]++;if(a.commands[l][c]=i,t.debugShowFrustums&&(i.debugOverlappingFrustums|=1<<e),i.executeInClosestFrustum)break}if(t.debugShowFrustums){let t=e.debugFrustumStatistics.commandsInFrustums;t[i.debugOverlappingFrustums]=(0,y.Z)(t[i.debugOverlappingFrustums])?t[i.debugOverlappingFrustums]+1:1,++e.debugFrustumStatistics.totalCommands}t.updateDerivedCommands(i)}(this,e,(i=f[t]).command,i.near,i.far);if(m<p)for(t=m;t<p&&(i=f[t],(0,y.Z)(i.command));t++)i.command=void 0;let C=u.length,A=n.frustumSplits;A.length=C+1;for(let e=0;e<C;++e)A[e]=u[e].near,e===C-1&&(A[e+1]=u[e].far)},h9.prototype.destroy=function(){let e;this.pickFramebuffer=this.pickFramebuffer&&this.pickFramebuffer.destroy(),this.pickDepthFramebuffer=this.pickDepthFramebuffer&&this.pickDepthFramebuffer.destroy(),this.sceneFramebuffer=this.sceneFramebuffer&&this.sceneFramebuffer.destroy(),this.globeDepth=this.globeDepth&&this.globeDepth.destroy(),this.oit=this.oit&&this.oit.destroy(),this.translucentTileClassification=this.translucentTileClassification&&this.translucentTileClassification.destroy(),this.globeTranslucencyFramebuffer=this.globeTranslucencyFramebuffer&&this.globeTranslucencyFramebuffer.destroy();let t=this.pickDepths,i=t.length;for(e=0;e<i;++e)t[e].destroy()};let dt=new l8({pass:l9.Z.MOST_DETAILED_PRELOAD}),di=new l8({pass:l9.Z.MOST_DETAILED_PICK}),dn=new l8({pass:l9.Z.PICK});function dr(e){this._mostDetailedRayPicks=[],this.pickRenderStateCache={},this._pickPositionCache={},this._pickPositionCacheDirty=!1;let t=new oN.Z(0,0,1,1),i=new sf(e);i.frustum=new e$.Z({width:.1,aspectRatio:1,near:.1}),this._pickOffscreenView=new h9(e,i,t)}dr.prototype.update=function(){this._pickPositionCacheDirty=!0},dr.prototype.getPickDepth=function(e,t){let i=e.view.pickDepths,n=i[t];return(0,y.Z)(n)||(n=new u5,i[t]=n),n};let da=new rc.Z,ds=new _.Z,dl=new _.Z,dc=new L.Z,du=new z.Z,dh=new o1,dd=new L.Z;function df(e,t,i,n,r){let o=e.camera.frustum;return o instanceof e$.Z||o instanceof rc.Z?function(e,t,i,n,r){let o=e.camera,a=o.frustum,s=a.offCenterFrustum;(0,y.Z)(s)&&(a=s);let l=2*(t.x-r.x)/r.width-1;l*=(a.right-a.left)*.5;let c=2*(r.height-t.y-r.y)/r.height-1;c*=(a.top-a.bottom)*.5;let u=z.Z.clone(o.transform,du);o._setTransform(z.Z.IDENTITY);let h=_.Z.clone(o.position,ds);_.Z.multiplyByScalar(o.right,l,dl),_.Z.add(dl,h,h),_.Z.multiplyByScalar(o.up,c,dl),_.Z.add(dl,h,h),o._setTransform(u),e.mode===eB.Z.SCENE2D&&_.Z.fromElements(h.z,h.x,h.y,h);let d=a.getPixelDimensions(r.width,r.height,1,1,dc);return da.right=.5*d.x,da.left=-da.right,da.top=.5*d.y,da.bottom=-da.top,da.near=a.near,da.far=a.far,da.computeCullingVolume(h,o.directionWC,o.upWC)}(e,t,0,0,r):function(e,t,i,n,r){let o=e.camera,a=o.frustum,s=a.near,l=Math.tan(.5*a.fovy),c=a.aspectRatio*l,u=2*(t.x-r.x)/r.width-1,h=2*(r.height-t.y-r.y)/r.height-1,d=u*s*c,f=h*s*l,p=a.getPixelDimensions(r.width,r.height,1,1,dd),m=p.x*i*.5,_=p.y*n*.5;return dh.top=f+_,dh.bottom=f-_,dh.right=d+m,dh.left=d-m,dh.near=s,dh.far=a.far,dh.computeCullingVolume(o.positionWC,o.directionWC,o.upWC)}(e,t,i,n,r)}let dp=3,dm=3,d_=new oN.Z(0,0,dp,dm),dg=new L.Z,dZ=new A.Z(0,0,0,0);dr.prototype.pick=function(e,t,i,n){D.Z.defined("windowPosition",t),dp=(0,Z.Z)(i,3),dm=(0,Z.Z)(n,dp);let{context:r,frameState:o,defaultView:a}=e,{viewport:s,pickFramebuffer:l}=a;e.view=a,s.x=0,s.y=0,s.width=r.drawingBufferWidth,s.height=r.drawingBufferHeight;let c=a.passState;c.viewport=oN.Z.clone(s,c.viewport);let u=u7.Z.transformWindowToDrawingBuffer(e,t,dg);e.jobScheduler.disableThisFrame(),e.updateFrameState(),o.cullingVolume=df(e,u,dp,dm,s),o.invertClassification=!1,o.passes.pick=!0,o.tilesetPassState=dn,r.uniformState.update(o),e.updateEnvironment(),d_.x=u.x-(dp-1)*.5,d_.y=e.drawingBufferHeight-u.y-(dm-1)*.5,d_.width=dp,d_.height=dm,c=l.begin(d_,s),e.updateAndExecuteCommands(c,dZ),e.resolveFramebuffers(c);let h=l.end(d_);return r.endFrame(),h},dr.prototype.pickVoxelCoordinate=function(e,t,i,n){D.Z.defined("windowPosition",t),dp=(0,Z.Z)(i,3),dm=(0,Z.Z)(n,dp);let{context:r,frameState:o,defaultView:a}=e,{viewport:s,pickFramebuffer:l}=a;e.view=a,s.x=0,s.y=0,s.width=r.drawingBufferWidth,s.height=r.drawingBufferHeight;let c=a.passState;c.viewport=oN.Z.clone(s,c.viewport);let u=u7.Z.transformWindowToDrawingBuffer(e,t,dg);e.jobScheduler.disableThisFrame(),e.updateFrameState(),o.cullingVolume=df(e,u,dp,dm,s),o.invertClassification=!1,o.passes.pickVoxel=!0,o.tilesetPassState=dn,r.uniformState.update(o),e.updateEnvironment(),d_.x=u.x-(dp-1)*.5,d_.y=e.drawingBufferHeight-u.y-(dm-1)*.5,d_.width=dp,d_.height=dm,c=l.begin(d_,s),e.updateAndExecuteCommands(c,dZ),e.resolveFramebuffers(c);let h=l.readVoxelInfo(d_);return r.endFrame(),h};let dy=new o8,db=new o1,dv=new e$.Z,dT=new rc.Z;dr.prototype.pickPositionWorldCoordinates=function(e,t,i){let n;if(!e.useDepthPicking)return;if(D.Z.defined("windowPosition",t),!e.context.depthTexture)throw new v.Z("Picking from the depth buffer is not supported. Check pickPositionSupported.");let r=t.toString();if(this._pickPositionCacheDirty)this._pickPositionCache={},this._pickPositionCacheDirty=!1;else if(this._pickPositionCache.hasOwnProperty(r))return _.Z.clone(this._pickPositionCache[r],i);let{context:o,frameState:a,camera:s,defaultView:l}=e,{uniformState:c}=o;e.view=l;let u=u7.Z.transformWindowToDrawingBuffer(e,t,dg);e.pickTranslucentDepth?function(e,t){let{defaultView:i,context:n,frameState:r,environmentState:o}=e,{viewport:a,pickDepthFramebuffer:s}=i;e.view=i,a.x=0,a.y=0,a.width=n.drawingBufferWidth,a.height=n.drawingBufferHeight;let l=i.passState;l.viewport=oN.Z.clone(a,l.viewport),e.clearPasses(r.passes),r.passes.pick=!0,r.passes.depth=!0,r.cullingVolume=df(e,t,1,1,a),r.tilesetPassState=dn,e.updateEnvironment(),o.renderTranslucentDepthForPick=!0,l=s.update(n,t,a),e.updateAndExecuteCommands(l,dZ),e.resolveFramebuffers(l),n.endFrame()}(e,u):(e.updateFrameState(),c.update(a),e.updateEnvironment()),u.y=e.drawingBufferHeight-u.y,n=(0,y.Z)(s.frustum.fov)?s.frustum.clone(dy):(0,y.Z)(s.frustum.infiniteProjectionMatrix)?s.frustum.clone(db):(0,y.Z)(s.frustum.width)?s.frustum.clone(dv):s.frustum.clone(dT);let h=l.frustumCommandsList,d=h.length;for(let t=0;t<d;++t){let l=this.getPickDepth(e,t).getDepth(o,u.x,u.y);if((0,y.Z)(l)&&l>0&&l<1){let o;let d=h[t];return e.mode===eB.Z.SCENE2D?(o=s.position.z,s.position.z=o-d.near+1,n.far=Math.max(1,d.far-d.near),n.near=1,c.update(a)):(n.near=d.near*(0!==t?e.opaqueFrustumNearOffset:1),n.far=d.far),c.updateFrustum(n),i=u7.Z.drawingBufferToWgs84Coordinates(e,u,l,i),e.mode===eB.Z.SCENE2D&&(s.position.z=o,c.update(a)),this._pickPositionCache[r]=_.Z.clone(i),i}}this._pickPositionCache[r]=void 0};let dE=new C.Z;function dx(e,t){let i,n;let r=[],o=[],a=[],s=[];(0,y.Z)(e)||(e=Number.MAX_VALUE);let l=t();for(;(0,y.Z)(l);){let i=l.object,c=l.position,u=l.exclude;if((0,y.Z)(c)&&!(0,y.Z)(i)){r.push(l);break}if(!(0,y.Z)(i)||!(0,y.Z)(i.primitive)||!u&&(r.push(l),0>=--e))break;let h=i.primitive,d=!1;"function"==typeof h.getGeometryInstanceAttributes&&(0,y.Z)(i.id)&&(n=h.getGeometryInstanceAttributes(i.id),(0,y.Z)(n)&&(0,y.Z)(n.show)&&(d=!0,n.show=u3.Z.toValue(!1,n.show),a.push(n))),i instanceof u4.Z&&(d=!0,i.show=!1,s.push(i)),d||(h.show=!1,o.push(h)),l=t()}for(i=0;i<o.length;++i)o[i].show=!0;for(i=0;i<a.length;++i)(n=a[i]).show=u3.Z.toValue(!0,n.show);for(i=0;i<s.length;++i)s[i].show=!0;return r}dr.prototype.pickPosition=function(e,t,i){if(i=this.pickPositionWorldCoordinates(e,t,i),(0,y.Z)(i)&&e.mode!==eB.Z.SCENE3D){_.Z.fromElements(i.y,i.z,i.x,i);let t=e.mapProjection,n=t.ellipsoid,r=t.unproject(i,dE);n.cartographicToCartesian(r,i)}return i},dr.prototype.drillPick=function(e,t,i,n,r){let o=this;return dx(i,function(){let i=o.pick(e,t,n,r);if((0,y.Z)(i))return{object:i,position:void 0,exclude:!1}}).map(function(e){return e.object})};let dw=new _.Z,dS=new _.Z;function dC(e,t,i){this.ray=e,this.width=t,this.tilesets=i,this.ready=!1;let n=this;this.promise=new Promise(e=>{n._completePick=()=>{e()}})}function dA(e,t,i,n){let r=t.direction,o=_.Z.mostOrthogonalAxis(r,dw),a=_.Z.cross(r,o,dw),s=_.Z.cross(r,a,dS);return n.position=t.origin,n.direction=r,n.up=s,n.right=a,n.frustum.width=(0,Z.Z)(i,.1),n.frustum.computeCullingVolume(n.positionWC,n.directionWC,n.upWC)}function dI(e,t,i,n,r,o){let a=[];if(!function e(t,i,n){for(let r=0;r<t.length;++r){let o=t.get(r);o.show&&((0,y.Z)(o.isCesium3DTileset)?(0,y.Z)(i)&&-1!==i.indexOf(o)||n.push(o):o instanceof u6.Z&&e(o,i,n))}}(t.primitives,n,a),0===a.length)return Promise.resolve(o());let s=new dC(i,r,a);return e._mostDetailedRayPicks.push(s),s.promise.then(function(){return o()})}function dO(e,t,i,n,r,o,a,s){return dx(n,function(){return function(e,t,i,n,r,o,a){let s;let{context:l,frameState:c}=t,u=l.uniformState,h=e._pickOffscreenView;t.view=h,dA(e,i,r,h.camera),d_=oN.Z.clone(h.viewport,d_);let d=h.pickFramebuffer.begin(d_,h.viewport);t.jobScheduler.disableThisFrame(),t.updateFrameState(),c.invertClassification=!1,c.passes.pick=!0,c.passes.offscreen=!0,a?c.tilesetPassState=di:c.tilesetPassState=dn,u.update(c),t.updateEnvironment(),t.updateAndExecuteCommands(d,dZ),t.resolveFramebuffers(d);let f=h.pickFramebuffer.end(d_);if(t.context.depthTexture){let n=h.frustumCommandsList.length;for(let r=0;r<n;++r){let n=e.getPickDepth(t,r).getDepth(l,0,0);if((0,y.Z)(n)&&n>0&&n<1){let e=h.frustumCommandsList[r],o=e.near*(0!==r?t.opaqueFrustumNearOffset:1),a=o+n*(e.far-o);s=eI.Z.getPoint(i,a);break}}}if(t.view=t.defaultView,l.endFrame(),(0,y.Z)(f)||(0,y.Z)(s))return{object:f,position:s,exclude:!(0,y.Z)(s)&&o||!!((0,y.Z)(f)&&(0,y.Z)(n))&&0!==n.length&&(n.indexOf(f)>-1||n.indexOf(f.primitive)>-1||n.indexOf(f.id)>-1)}}(e,t,i,r,o,a,s)})}function dD(e,t,i,n,r,o,a){let s=dO(e,t,i,1,n,r,o,a);if(s.length>0)return s[0]}function dP(e,t){return new Promise((i,n)=>{t.then(function(t){let n=e.postRender.addEventListener(function(){n(),i(t)});e.requestRender()}).catch(function(e){n(e)})})}dr.prototype.updateMostDetailedRayPicks=function(e){let t=this._mostDetailedRayPicks;for(let i=0;i<t.length;++i)(function(e,t,i){let n=t.frameState,{ray:r,width:o,tilesets:a}=i,s=e._pickOffscreenView.camera,l=dA(e,r,o,s);dt.camera=s,dt.cullingVolume=l;let c=!0,u=a.length;for(let e=0;e<u;++e){let i=a[e];i.show&&t.primitives.contains(i)&&(i.updateForPass(n,dt),c=c&&dt.ready)}return c&&i._completePick(),c})(this,e,t[i])&&t.splice(i--,1)},dr.prototype.pickFromRay=function(e,t,i,n){if(D.Z.defined("ray",t),e.mode!==eB.Z.SCENE3D)throw new v.Z("Ray intersections are only supported in 3D mode.");return dD(this,e,t,i,n,!1,!1)},dr.prototype.drillPickFromRay=function(e,t,i,n,r){if(D.Z.defined("ray",t),e.mode!==eB.Z.SCENE3D)throw new v.Z("Ray intersections are only supported in 3D mode.");return dO(this,e,t,i,n,r,!1,!1)},dr.prototype.pickFromRayMostDetailed=function(e,t,i,n){if(D.Z.defined("ray",t),e.mode!==eB.Z.SCENE3D)throw new v.Z("Ray intersections are only supported in 3D mode.");let r=this;return t=eI.Z.clone(t),i=(0,y.Z)(i)?i.slice():i,dP(e,dI(r,e,t,i,n,function(){return dD(r,e,t,i,n,!1,!0)}))},dr.prototype.drillPickFromRayMostDetailed=function(e,t,i,n,r){if(D.Z.defined("ray",t),e.mode!==eB.Z.SCENE3D)throw new v.Z("Ray intersections are only supported in 3D mode.");let o=this;return t=eI.Z.clone(t),n=(0,y.Z)(n)?n.slice():n,dP(e,dI(o,e,t,n,r,function(){return dO(o,e,t,i,n,r,!1,!0)}))};let dR=new _.Z,dN=new _.Z,dL=new eI.Z,dM=new C.Z;function dF(e,t){let i=e.globe,n=(0,y.Z)(i)?i.ellipsoid:e.mapProjection.ellipsoid,r=u2.Z._defaultMaxTerrainHeight,o=n.geodeticSurfaceNormalCartographic(t,dN),a=C.Z.toCartesian(t,n,dR);dL.origin=a,dL.direction=o;let s=new eI.Z;return eI.Z.getPoint(dL,r,s.origin),_.Z.negate(o,s.direction),s}function dz(e,t){let i=e.globe,n=(0,y.Z)(i)?i.ellipsoid:e.mapProjection.ellipsoid;return dF(e,C.Z.fromCartesian(t,n,dM))}function dB(e,t){let i=e.globe,n=(0,y.Z)(i)?i.ellipsoid:e.mapProjection.ellipsoid;return C.Z.fromCartesian(t,n,dM).height}dr.prototype.sampleHeight=function(e,t,i,n){if(D.Z.defined("position",t),e.mode!==eB.Z.SCENE3D)throw new v.Z("sampleHeight is only supported in 3D mode.");if(!e.sampleHeightSupported)throw new v.Z("sampleHeight requires depth texture support. Check sampleHeightSupported.");let r=dF(e,t),o=dD(this,e,r,i,n,!0,!1);if((0,y.Z)(o))return dB(e,o.position)},dr.prototype.clampToHeight=function(e,t,i,n,r){if(D.Z.defined("cartesian",t),e.mode!==eB.Z.SCENE3D)throw new v.Z("clampToHeight is only supported in 3D mode.");if(!e.clampToHeightSupported)throw new v.Z("clampToHeight requires depth texture support. Check clampToHeightSupported.");let o=dz(e,t),a=dD(this,e,o,i,n,!0,!1);if((0,y.Z)(a))return _.Z.clone(a.position,r)},dr.prototype.sampleHeightMostDetailed=function(e,t,i,n){if(D.Z.defined("positions",t),e.mode!==eB.Z.SCENE3D)throw new v.Z("sampleHeightMostDetailed is only supported in 3D mode.");if(!e.sampleHeightSupported)throw new v.Z("sampleHeightMostDetailed requires depth texture support. Check sampleHeightSupported.");i=(0,y.Z)(i)?i.slice():i;let r=t.length,o=Array(r);for(let a=0;a<r;++a)o[a]=function(e,t,i,n,r){let o=dF(t,i);return dI(e,t,o,n,r,function(){let i=dD(e,t,o,n,r,!0,!0);if((0,y.Z)(i))return dB(t,i.position)})}(this,e,t[a],i,n);return dP(e,Promise.all(o).then(function(e){let i=e.length;for(let n=0;n<i;++n)t[n].height=e[n];return t}))},dr.prototype.clampToHeightMostDetailed=function(e,t,i,n){if(D.Z.defined("cartesians",t),e.mode!==eB.Z.SCENE3D)throw new v.Z("clampToHeightMostDetailed is only supported in 3D mode.");if(!e.clampToHeightSupported)throw new v.Z("clampToHeightMostDetailed requires depth texture support. Check clampToHeightSupported.");i=(0,y.Z)(i)?i.slice():i;let r=t.length,o=Array(r);for(let a=0;a<r;++a)o[a]=function(e,t,i,n,r,o){let a=dz(t,i);return dI(e,t,a,n,r,function(){let i=dD(e,t,a,n,r,!0,!0);if((0,y.Z)(i))return _.Z.clone(i.position,o)})}(this,e,t[a],i,n,t[a]);return dP(e,Promise.all(o).then(function(e){let i=e.length;for(let n=0;n<i;++n)t[n]=e[n];return t}))},dr.prototype.destroy=function(){this._pickOffscreenView=this._pickOffscreenView&&this._pickOffscreenView.destroy()};var dU="#define SAMPLES 8\n\nuniform float delta;\nuniform float sigma;\nuniform float direction; // 0.0 for x direction, 1.0 for y direction\n\nuniform sampler2D colorTexture;\n\n#ifdef USE_STEP_SIZE\nuniform float stepSize;\n#else\nuniform vec2 step;\n#endif\n\nin vec2 v_textureCoordinates;\n\n// Incremental Computation of the Gaussian:\n// https://developer.nvidia.com/gpugems/GPUGems3/gpugems3_ch40.html\n\nvoid main()\n{\n vec2 st = v_textureCoordinates;\n vec2 dir = vec2(1.0 - direction, direction);\n\n#ifdef USE_STEP_SIZE\n vec2 step = vec2(stepSize * (czm_pixelRatio / czm_viewport.zw));\n#else\n vec2 step = step;\n#endif\n\n vec3 g;\n g.x = 1.0 / (sqrt(czm_twoPi) * sigma);\n g.y = exp((-0.5 * delta * delta) / (sigma * sigma));\n g.z = g.y * g.y;\n\n vec4 result = texture(colorTexture, st) * g.x;\n for (int i = 1; i < SAMPLES; ++i)\n {\n g.xy *= g.yz;\n\n vec2 offset = float(i) * dir * step;\n result += texture(colorTexture, st - offset) * g.x;\n result += texture(colorTexture, st + offset) * g.x;\n }\n\n out_FragColor = result;\n}\n";function dk(){this._uniformMap=void 0,this._command=void 0,this._colorTexture=void 0,this._depthTexture=void 0,this._ready=!1,this._name="czm_autoexposure",this._logDepthChanged=void 0,this._useLogDepth=void 0,this._framebuffers=void 0,this._previousLuminance=new uU.Z,this._commands=void 0,this._clearCommand=void 0,this._minMaxLuminance=new L.Z,this.enabled=!0,this._enabled=!0,this.minimumLuminance=.1,this.maximumLuminance=10}function dV(e){let t=e._framebuffers;if(!(0,y.Z)(t))return;let i=t.length;for(let e=0;e<i;++e)t[e].destroy();e._framebuffers=void 0,e._previousLuminance.destroy(),e._previousLuminance=void 0}function dH(e){let t=e._commands;if(!(0,y.Z)(t))return;let i=t.length;for(let e=0;e<i;++e)t[e].shaderProgram.destroy();e._commands=void 0}function dG(e){let t=(e=(0,Z.Z)(e,Z.Z.EMPTY_OBJECT)).fragmentShader,i=(0,Z.Z)(e.textureScale,1),n=(0,Z.Z)(e.pixelFormat,te.Z.RGBA);if(D.Z.typeOf.string("options.fragmentShader",t),D.Z.typeOf.number.greaterThan("options.textureScale",i,0),D.Z.typeOf.number.lessThanOrEquals("options.textureScale",i,1),!te.Z.isColorFormat(n))throw new v.Z("options.pixelFormat must be a color format.");this._fragmentShader=t,this._uniforms=e.uniforms,this._textureScale=i,this._forcePowerOfTwo=(0,Z.Z)(e.forcePowerOfTwo,!1),this._sampleMode=(0,Z.Z)(e.sampleMode,0),this._pixelFormat=n,this._pixelDatatype=(0,Z.Z)(e.pixelDatatype,to.Z.UNSIGNED_BYTE),this._clearColor=(0,Z.Z)(e.clearColor,A.Z.BLACK),this._uniformMap=void 0,this._command=void 0,this._colorTexture=void 0,this._depthTexture=void 0,this._idTexture=void 0,this._actualUniforms={},this._dirtyUniforms=[],this._texturesToRelease=[],this._texturesToCreate=[],this._texturePromise=void 0;let r=new ah;r.scissorTest={enabled:!0,rectangle:(0,y.Z)(e.scissorRectangle)?oN.Z.clone(e.scissorRectangle):new oN.Z},this._passState=r,this._ready=!1;let o=e.name;(0,y.Z)(o)||(o=(0,oL.Z)()),this._name=o,this._logDepthChanged=void 0,this._useLogDepth=void 0,this._selectedIdTexture=void 0,this._selected=void 0,this._selectedShadow=void 0,this._parentSelected=void 0,this._parentSelectedShadow=void 0,this._combinedSelected=void 0,this._combinedSelectedShadow=void 0,this._selectedLength=0,this._parentSelectedLength=0,this._selectedDirty=!0,this._textureCache=void 0,this._index=void 0,this.enabled=!0,this._enabled=!0}Object.defineProperties(dk.prototype,{ready:{get:function(){return this._ready}},name:{get:function(){return this._name}},outputTexture:{get:function(){let e=this._framebuffers;if((0,y.Z)(e))return e[e.length-1].getColorTexture(0)}}}),dk.prototype.clear=function(e){let t=this._framebuffers;if(!(0,y.Z)(t))return;let i=this._clearCommand;(0,y.Z)(i)||(i=this._clearCommand=new ae.Z({color:new A.Z(0,0,0,0),framebuffer:void 0}));let n=t.length;for(let r=0;r<n;++r)t[r].clear(e,i)},dk.prototype.update=function(e){let t=e.drawingBufferWidth,i=e.drawingBufferHeight;t===this._width&&i===this._height||(this._width=t,this._height=i,function(e,t){dV(e);let i=e._width,n=e._height,r=t.halfFloatingPointTexture?to.Z.HALF_FLOAT:to.Z.FLOAT,o=Math.ceil(Math.log(Math.max(i,n))/Math.log(3)),a=Array(o);for(let e=0;e<o;++e)i=Math.max(Math.ceil(i/3),1),n=Math.max(Math.ceil(n/3),1),a[e]=new uU.Z,a[e].update(t,i,n,1,r);let s=a[o-1].getColorTexture(0);e._previousLuminance.update(t,s.width,s.height,1,r),e._framebuffers=a}(this,e),function(e,t){dH(e);let i=e._framebuffers,n=i.length,r=Array(n);for(let o=0;o<n;++o)r[o]=t.createViewportQuadCommand(function(e,t){let i="uniform sampler2D colorTexture; \nin vec2 v_textureCoordinates; \nfloat sampleTexture(vec2 offset) { \n";return 0===e?i+=" vec4 color = texture(colorTexture, v_textureCoordinates + offset); \n return czm_luminance(color.rgb); \n":i+=" return texture(colorTexture, v_textureCoordinates + offset).r; \n",i+="}\n\nuniform vec2 colorTextureDimensions; \nuniform vec2 minMaxLuminance; \nuniform sampler2D previousLuminance; \nvoid main() { \n float color = 0.0; \n float xStep = 1.0 / colorTextureDimensions.x; \n float yStep = 1.0 / colorTextureDimensions.y; \n int count = 0; \n for (int i = 0; i < 3; ++i) { \n for (int j = 0; j < 3; ++j) { \n vec2 offset; \n offset.x = -xStep + float(i) * xStep; \n offset.y = -yStep + float(j) * yStep; \n if (offset.x < 0.0 || offset.x > 1.0 || offset.y < 0.0 || offset.y > 1.0) { \n continue; \n } \n color += sampleTexture(offset); \n ++count; \n } \n } \n if (count > 0) { \n color /= float(count); \n } \n",e===t-1&&(i+=" float previous = texture(previousLuminance, vec2(0.5)).r; \n color = clamp(color, minMaxLuminance.x, minMaxLuminance.y); \n color = previous + (color - previous) / (60.0 * 1.5); \n color = clamp(color, minMaxLuminance.x, minMaxLuminance.y); \n"),i+=" out_FragColor = vec4(color); \n} \n"}(o,n),{framebuffer:i[o].framebuffer,uniformMap:function(e,t){let i;if(0===t)i={colorTexture:function(){return e._colorTexture},colorTextureDimensions:function(){return e._colorTexture.dimensions}};else{let n=e._framebuffers[t-1].getColorTexture(0);i={colorTexture:function(){return n},colorTextureDimensions:function(){return n.dimensions}}}return i.minMaxLuminance=function(){return e._minMaxLuminance},i.previousLuminance=function(){return e._previousLuminance.getColorTexture(0)},i}(e,o)});e._commands=r}(this,e),this._ready||(this._ready=!0)),this._minMaxLuminance.x=this.minimumLuminance,this._minMaxLuminance.y=this.maximumLuminance;let n=this._framebuffers,r=n[n.length-1];n[n.length-1]=this._previousLuminance,this._commands[this._commands.length-1].framebuffer=this._previousLuminance.framebuffer,this._previousLuminance=r},dk.prototype.execute=function(e,t){this._colorTexture=t;let i=this._commands;if(!(0,y.Z)(i))return;let n=i.length;for(let t=0;t<n;++t)i[t].execute(e)},dk.prototype.isDestroyed=function(){return!1},dk.prototype.destroy=function(){return dV(this),dH(this),(0,b.Z)(this)},Object.defineProperties(dG.prototype,{ready:{get:function(){return this._ready}},name:{get:function(){return this._name}},fragmentShader:{get:function(){return this._fragmentShader}},uniforms:{get:function(){return this._uniforms}},textureScale:{get:function(){return 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t=e._textureCache;if(!(0,y.Z)(t))return;let i=e._uniforms,n=e._actualUniforms;for(let r in n)n.hasOwnProperty(r)&&n[r]instanceof eP.Z&&((0,y.Z)(t.getStageByName(i[r]))||n[r].destroy(),e._dirtyUniforms.push(r))}function dq(e){e=(0,Z.Z)(e,Z.Z.EMPTY_OBJECT),D.Z.defined("options.stages",e.stages),D.Z.typeOf.number.greaterThan("options.stages.length",e.stages.length,0),this._stages=e.stages,this._inputPreviousStageTexture=(0,Z.Z)(e.inputPreviousStageTexture,!0);let t=e.name;(0,y.Z)(t)||(t=(0,oL.Z)()),this._name=t,this._uniforms=e.uniforms,this._textureCache=void 0,this._index=void 0,this._selected=void 0,this._selectedShadow=void 0,this._parentSelected=void 0,this._parentSelectedShadow=void 0,this._combinedSelected=void 0,this._combinedSelectedShadow=void 0,this._selectedLength=0,this._parentSelectedLength=0,this._selectedDirty=!0}dG.prototype._isSupported=function(e){return!dj.test(this._fragmentShader)||e.depthTexture},dG.prototype.update=function(e,t){let i;if(this.enabled===this._enabled||this.enabled||dW(this),this._enabled=this.enabled,!this._enabled||(this._logDepthChanged=t!==this._useLogDepth,this._useLogDepth=t,this._selectedDirty=function(e){let t=(0,y.Z)(e._selected)?e._selected.length:0,i=(0,y.Z)(e._parentSelected)?e._parentSelected:0,n=e._selected!==e._selectedShadow||t!==e._selectedLength;if(n=n||e._parentSelected!==e._parentSelectedShadow||i!==e._parentSelectedLength,(0,y.Z)(e._selected)&&(0,y.Z)(e._parentSelected)?e._combinedSelected=e._selected.concat(e._parentSelected):(0,y.Z)(e._parentSelected)?e._combinedSelected=e._parentSelected:e._combinedSelected=e._selected,!n&&(0,y.Z)(e._combinedSelected)){if(!(0,y.Z)(e._combinedSelectedShadow))return!0;t=e._combinedSelected.length;for(let i=0;i<t;++i)if(e._combinedSelected[i]!==e._combinedSelectedShadow[i])return!0}return 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localStepSize = stepSize;\n\n //Loop for each step\n for (int j = 0; j < 6; j++)\n {\n vec2 newCoords = v_textureCoordinates + rotatedSampleDirection * localStepSize * pixelSize;\n\n //Exception Handling\n if(newCoords.x > 1.0 || newCoords.y > 1.0 || newCoords.x < 0.0 || newCoords.y < 0.0)\n {\n break;\n }\n\n float stepDepthInfo = czm_readDepth(depthTexture, newCoords);\n vec4 stepPosInCamera = clipToEye(newCoords, stepDepthInfo);\n vec3 diffVec = stepPosInCamera.xyz - posInCamera.xyz;\n float len = length(diffVec);\n\n if (len > lengthCap)\n {\n break;\n }\n\n float dotVal = clamp(dot(normalInCamera, normalize(diffVec)), 0.0, 1.0 );\n float weight = len / lengthCap;\n weight = 1.0 - weight * weight;\n\n if (dotVal < bias)\n {\n dotVal = 0.0;\n }\n\n localAO = max(localAO, dotVal * weight);\n localStepSize += stepSize;\n }\n ao += localAO;\n }\n\n ao /= 4.0;\n ao = 1.0 - clamp(ao, 0.0, 1.0);\n ao = pow(ao, intensity);\n out_FragColor = vec4(vec3(ao), 1.0);\n}\n",uniforms:{intensity:3,bias:.1,lengthCap:.26,stepSize:1.95,frustumLength:1e3,randomTexture:void 0}}),t=dX("czm_ambient_occlusion_blur");t.uniforms.stepSize=.86;let i=new dq({name:"czm_ambient_occlusion_generate_blur",stages:[e,t]}),n=new dG({name:"czm_ambient_occlusion_composite",fragmentShader:"uniform sampler2D colorTexture;\nuniform sampler2D ambientOcclusionTexture;\nuniform bool ambientOcclusionOnly;\nin vec2 v_textureCoordinates;\n\nvoid main(void)\n{\n vec4 color = texture(colorTexture, v_textureCoordinates);\n vec4 ao = texture(ambientOcclusionTexture, v_textureCoordinates);\n out_FragColor = ambientOcclusionOnly ? ao : ao * color;\n}\n",uniforms:{ambientOcclusionOnly:!1,ambientOcclusionTexture:i.name}}),r={};return Object.defineProperties(r,{intensity:{get:function(){return e.uniforms.intensity},set:function(t){e.uniforms.intensity=t}},bias:{get:function(){return e.uniforms.bias},set:function(t){e.uniforms.bias=t}},lengthCap:{get:function(){return e.uniforms.lengthCap},set:function(t){e.uniforms.lengthCap=t}},stepSize:{get:function(){return e.uniforms.stepSize},set:function(t){e.uniforms.stepSize=t}},frustumLength:{get:function(){return e.uniforms.frustumLength},set:function(t){e.uniforms.frustumLength=t}},randomTexture:{get:function(){return e.uniforms.randomTexture},set:function(t){e.uniforms.randomTexture=t}},delta:{get:function(){return t.uniforms.delta},set:function(e){t.uniforms.delta=e}},sigma:{get:function(){return t.uniforms.sigma},set:function(e){t.uniforms.sigma=e}},blurStepSize:{get:function(){return t.uniforms.stepSize},set:function(e){t.uniforms.stepSize=e}},ambientOcclusionOnly:{get:function(){return n.uniforms.ambientOcclusionOnly},set:function(e){n.uniforms.ambientOcclusionOnly=e}}}),new dq({name:"czm_ambient_occlusion",stages:[i,n],inputPreviousStageTexture:!1,uniforms:r})},dY.isAmbientOcclusionSupported=function(e){return e.context.depthTexture};let d$=`#define FXAA_QUALITY_PRESET 39 /** \ * @license \ * Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved. \ * \ * Redistribution and use in source and binary forms, with or without \ * modification, are permitted provided that the following conditions \ * are met: \ * * Redistributions of source code must retain the above copyright \ * notice, this list of conditions and the following disclaimer. \ * * Redistributions in binary form must reproduce the above copyright \ * notice, this list of conditions and the following disclaimer in the \ * documentation and/or other materials provided with the distribution. \ * * Neither the name of NVIDIA CORPORATION nor the names of its \ * contributors may be used to endorse or promote products derived \ * from this software without specific prior written permission. \ * \ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS \`\`AS IS'' AND ANY \ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE \ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR \ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR \ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, \ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, \ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR \ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY \ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT \ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE \ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. \ */ \ \ // NVIDIA GameWorks Graphics Samples GitHub link: https://github.com/NVIDIAGameWorks/GraphicsSamples \ // Original FXAA 3.11 shader link: https://github.com/NVIDIAGameWorks/GraphicsSamples/blob/master/samples/es3-kepler/FXAA/FXAA3_11.h \ \ // Steps used to integrate into Cesium: \ // * The following defines are set: \ // #define FXAA_PC 1 \ // #define FXAA_WEBGL_1 1 \ // #define FXAA_GREEN_AS_LUMA 1 \ // #define FXAA_EARLY_EXIT 1 \ // #define FXAA_GLSL_120 1 \ // * All other preprocessor directives besides the FXAA_QUALITY__P* directives were removed. \ // * Double underscores are invalid for preprocessor directives so replace them with a single underscore. Replace \ // /FXAA_QUALITY__P(.*)/g with /FXAA_QUALITY__P$1/. \ // * There are no implicit conversions from ivec* to vec* so replace: \ // #define FxaaInt2 ivec2 \ // with \ // #define FxaaInt2 vec2 \ // * The texture2DLod function is only available in vertex shaders so replace: \ // #define FxaaTexTop(t, p) texture2DLod(t, p, 0.0) \ // #define FxaaTexOff(t, p, o, r) texture2DLod(t, p + (o * r), 0.0) \ // with \ // #define FxaaTexTop(t, p) texture(t, p) \ // #define FxaaTexOff(t, p, o, r) texture(t, p + (o * r)) \ // * FXAA_QUALITY_PRESET is prepended in the javascript code. We may want to expose that setting in the future. \ // * The following parameters to FxaaPixelShader are unused and can be removed: \ // fxaaConsolePosPos \ // fxaaConsoleRcpFrameOpt \ // fxaaConsoleRcpFrameOpt2 \ // fxaaConsole360RcpFrameOpt2 \ // fxaaConsoleEdgeSharpness \ // fxaaConsoleEdgeThreshold \ // fxaaConsoleEdgeThresholdMi \ // fxaaConsole360ConstDir \ \ // \ // Choose the quality preset. \ // This needs to be compiled into the shader as it effects code. \ // Best option to include multiple presets is to \ // in each shader define the preset, then include this file. \ // \ // OPTIONS \ // ----------------------------------------------------------------------- \ // 10 to 15 - default medium dither (10=fastest, 15=highest quality) \ // 20 to 29 - less dither, more expensive (20=fastest, 29=highest quality) \ // 39 - no dither, very expensive \ // \ // NOTES \ // ----------------------------------------------------------------------- \ // 12 = slightly faster then FXAA 3.9 and higher edge quality (default) \ // 13 = about same speed as FXAA 3.9 and better than 12 \ // 23 = closest to FXAA 3.9 visually and performance wise \ // _ = the lowest digit is directly related to performance \ // _ = the highest digit is directly related to style \ // \ //#define FXAA_QUALITY_PRESET 12 \ \ \ #if (FXAA_QUALITY_PRESET == 10) \ #define FXAA_QUALITY_PS 3 \ #define FXAA_QUALITY_P0 1.5 \ #define FXAA_QUALITY_P1 3.0 \ #define FXAA_QUALITY_P2 12.0 \ #endif \ #if (FXAA_QUALITY_PRESET == 11) \ #define FXAA_QUALITY_PS 4 \ #define FXAA_QUALITY_P0 1.0 \ #define FXAA_QUALITY_P1 1.5 \ #define FXAA_QUALITY_P2 3.0 \ #define FXAA_QUALITY_P3 12.0 \ #endif \ #if (FXAA_QUALITY_PRESET == 12) \ #define FXAA_QUALITY_PS 5 \ #define FXAA_QUALITY_P0 1.0 \ #define FXAA_QUALITY_P1 1.5 \ #define FXAA_QUALITY_P2 2.0 \ #define FXAA_QUALITY_P3 4.0 \ #define FXAA_QUALITY_P4 12.0 \ #endif \ #if (FXAA_QUALITY_PRESET == 13) \ #define FXAA_QUALITY_PS 6 \ #define FXAA_QUALITY_P0 1.0 \ #define FXAA_QUALITY_P1 1.5 \ #define FXAA_QUALITY_P2 2.0 \ #define FXAA_QUALITY_P3 2.0 \ #define FXAA_QUALITY_P4 4.0 \ #define FXAA_QUALITY_P5 12.0 \ #endif \ #if (FXAA_QUALITY_PRESET == 14) \ #define FXAA_QUALITY_PS 7 \ #define FXAA_QUALITY_P0 1.0 \ #define FXAA_QUALITY_P1 1.5 \ #define FXAA_QUALITY_P2 2.0 \ #define FXAA_QUALITY_P3 2.0 \ #define FXAA_QUALITY_P4 2.0 \ #define FXAA_QUALITY_P5 4.0 \ #define FXAA_QUALITY_P6 12.0 \ #endif \ #if (FXAA_QUALITY_PRESET == 15) \ #define FXAA_QUALITY_PS 8 \ #define FXAA_QUALITY_P0 1.0 \ #define FXAA_QUALITY_P1 1.5 \ #define FXAA_QUALITY_P2 2.0 \ #define FXAA_QUALITY_P3 2.0 \ #define FXAA_QUALITY_P4 2.0 \ #define FXAA_QUALITY_P5 2.0 \ #define FXAA_QUALITY_P6 4.0 \ #define FXAA_QUALITY_P7 12.0 \ #endif \ #if (FXAA_QUALITY_PRESET == 20) \ #define FXAA_QUALITY_PS 3 \ #define FXAA_QUALITY_P0 1.5 \ #define FXAA_QUALITY_P1 2.0 \ #define FXAA_QUALITY_P2 8.0 \ #endif \ #if (FXAA_QUALITY_PRESET == 21) \ #define FXAA_QUALITY_PS 4 \ #define FXAA_QUALITY_P0 1.0 \ #define FXAA_QUALITY_P1 1.5 \ #define FXAA_QUALITY_P2 2.0 \ #define FXAA_QUALITY_P3 8.0 \ #endif \ #if (FXAA_QUALITY_PRESET == 22) \ #define FXAA_QUALITY_PS 5 \ #define FXAA_QUALITY_P0 1.0 \ #define FXAA_QUALITY_P1 1.5 \ #define FXAA_QUALITY_P2 2.0 \ #define FXAA_QUALITY_P3 2.0 \ #define FXAA_QUALITY_P4 8.0 \ #endif \ #if (FXAA_QUALITY_PRESET == 23) \ #define FXAA_QUALITY_PS 6 \ #define FXAA_QUALITY_P0 1.0 \ #define FXAA_QUALITY_P1 1.5 \ #define FXAA_QUALITY_P2 2.0 \ #define FXAA_QUALITY_P3 2.0 \ #define FXAA_QUALITY_P4 2.0 \ #define FXAA_QUALITY_P5 8.0 \ #endif \ #if (FXAA_QUALITY_PRESET == 24) \ #define FXAA_QUALITY_PS 7 \ #define FXAA_QUALITY_P0 1.0 \ #define FXAA_QUALITY_P1 1.5 \ #define FXAA_QUALITY_P2 2.0 \ #define FXAA_QUALITY_P3 2.0 \ #define FXAA_QUALITY_P4 2.0 \ #define FXAA_QUALITY_P5 3.0 \ #define FXAA_QUALITY_P6 8.0 \ #endif \ #if (FXAA_QUALITY_PRESET == 25) \ #define FXAA_QUALITY_PS 8 \ #define FXAA_QUALITY_P0 1.0 \ #define FXAA_QUALITY_P1 1.5 \ #define FXAA_QUALITY_P2 2.0 \ #define FXAA_QUALITY_P3 2.0 \ #define FXAA_QUALITY_P4 2.0 \ #define FXAA_QUALITY_P5 2.0 \ #define FXAA_QUALITY_P6 4.0 \ #define FXAA_QUALITY_P7 8.0 \ #endif \ #if (FXAA_QUALITY_PRESET == 26) \ #define FXAA_QUALITY_PS 9 \ #define FXAA_QUALITY_P0 1.0 \ #define FXAA_QUALITY_P1 1.5 \ #define FXAA_QUALITY_P2 2.0 \ #define FXAA_QUALITY_P3 2.0 \ #define FXAA_QUALITY_P4 2.0 \ #define FXAA_QUALITY_P5 2.0 \ #define FXAA_QUALITY_P6 2.0 \ #define FXAA_QUALITY_P7 4.0 \ #define FXAA_QUALITY_P8 8.0 \ #endif \ #if (FXAA_QUALITY_PRESET == 27) \ #define FXAA_QUALITY_PS 10 \ #define FXAA_QUALITY_P0 1.0 \ #define FXAA_QUALITY_P1 1.5 \ #define FXAA_QUALITY_P2 2.0 \ #define FXAA_QUALITY_P3 2.0 \ #define FXAA_QUALITY_P4 2.0 \ #define FXAA_QUALITY_P5 2.0 \ #define FXAA_QUALITY_P6 2.0 \ #define FXAA_QUALITY_P7 2.0 \ #define FXAA_QUALITY_P8 4.0 \ #define FXAA_QUALITY_P9 8.0 \ #endif \ #if (FXAA_QUALITY_PRESET == 28) \ #define FXAA_QUALITY_PS 11 \ #define FXAA_QUALITY_P0 1.0 \ #define FXAA_QUALITY_P1 1.5 \ #define FXAA_QUALITY_P2 2.0 \ #define FXAA_QUALITY_P3 2.0 \ #define FXAA_QUALITY_P4 2.0 \ #define FXAA_QUALITY_P5 2.0 \ #define FXAA_QUALITY_P6 2.0 \ #define FXAA_QUALITY_P7 2.0 \ #define FXAA_QUALITY_P8 2.0 \ #define FXAA_QUALITY_P9 4.0 \ #define FXAA_QUALITY_P10 8.0 \ #endif \ #if (FXAA_QUALITY_PRESET == 29) \ #define FXAA_QUALITY_PS 12 \ #define FXAA_QUALITY_P0 1.0 \ #define FXAA_QUALITY_P1 1.5 \ #define FXAA_QUALITY_P2 2.0 \ #define FXAA_QUALITY_P3 2.0 \ #define FXAA_QUALITY_P4 2.0 \ #define FXAA_QUALITY_P5 2.0 \ #define FXAA_QUALITY_P6 2.0 \ #define FXAA_QUALITY_P7 2.0 \ #define FXAA_QUALITY_P8 2.0 \ #define FXAA_QUALITY_P9 2.0 \ #define FXAA_QUALITY_P10 4.0 \ #define FXAA_QUALITY_P11 8.0 \ #endif \ #if (FXAA_QUALITY_PRESET == 39) \ #define FXAA_QUALITY_PS 12 \ #define FXAA_QUALITY_P0 1.0 \ #define FXAA_QUALITY_P1 1.0 \ #define FXAA_QUALITY_P2 1.0 \ #define FXAA_QUALITY_P3 1.0 \ #define FXAA_QUALITY_P4 1.0 \ #define FXAA_QUALITY_P5 1.5 \ #define FXAA_QUALITY_P6 2.0 \ #define FXAA_QUALITY_P7 2.0 \ #define FXAA_QUALITY_P8 2.0 \ #define FXAA_QUALITY_P9 2.0 \ #define FXAA_QUALITY_P10 4.0 \ #define FXAA_QUALITY_P11 8.0 \ #endif \ \ #define FxaaBool bool \ #define FxaaFloat float \ #define FxaaFloat2 vec2 \ #define FxaaFloat3 vec3 \ #define FxaaFloat4 vec4 \ #define FxaaHalf float \ #define FxaaHalf2 vec2 \ #define FxaaHalf3 vec3 \ #define FxaaHalf4 vec4 \ #define FxaaInt2 vec2 \ #define FxaaTex sampler2D \ \ #define FxaaSat(x) clamp(x, 0.0, 1.0) \ #define FxaaTexTop(t, p) texture(t, p) \ #define FxaaTexOff(t, p, o, r) texture(t, p + (o * r)) \ \ FxaaFloat FxaaLuma(FxaaFloat4 rgba) { return rgba.y; } \ \ FxaaFloat4 FxaaPixelShader( \ // \ // Use noperspective interpolation here (turn off perspective interpolation). \ // {xy} = center of pixel \ FxaaFloat2 pos, \ // \ // Input color texture. \ // {rgb_} = color in linear or perceptual color space \ // if (FXAA_GREEN_AS_LUMA == 0) \ // {___a} = luma in perceptual color space (not linear) \ FxaaTex tex, \ // \ // Only used on FXAA Quality. \ // This must be from a constant/uniform. \ // {x_} = 1.0/screenWidthInPixels \ // {_y} = 1.0/screenHeightInPixels \ FxaaFloat2 fxaaQualityRcpFrame, \ // \ // Only used on FXAA Quality. \ // This used to be the FXAA_QUALITY_SUBPIX define. \ // It is here now to allow easier tuning. \ // Choose the amount of sub-pixel aliasing removal. \ // This can effect sharpness. \ // 1.00 - upper limit (softer) \ // 0.75 - default amount of filtering \ // 0.50 - lower limit (sharper, less sub-pixel aliasing removal) \ // 0.25 - almost off \ // 0.00 - completely off \ FxaaFloat fxaaQualitySubpix, \ // \ // Only used on FXAA Quality. \ // This used to be the FXAA_QUALITY_EDGE_THRESHOLD define. \ // It is here now to allow easier tuning. \ // The minimum amount of local contrast required to apply algorithm. \ // 0.333 - too little (faster) \ // 0.250 - low quality \ // 0.166 - default \ // 0.125 - high quality \ // 0.063 - overkill (slower) \ FxaaFloat fxaaQualityEdgeThreshold, \ // \ // Only used on FXAA Quality. \ // This used to be the FXAA_QUALITY_EDGE_THRESHOLD_MIN define. \ // It is here now to allow easier tuning. \ // Trims the algorithm from processing darks. \ // 0.0833 - upper limit (default, the start of visible unfiltered edges) \ // 0.0625 - high quality (faster) \ // 0.0312 - visible limit (slower) \ // Special notes when using FXAA_GREEN_AS_LUMA, \ // Likely want to set this to zero. \ // As colors that are mostly not-green \ // will appear very dark in the green channel! \ // Tune by looking at mostly non-green content, \ // then start at zero and increase until aliasing is a problem. \ FxaaFloat fxaaQualityEdgeThresholdMin \ ) { \ /*--------------------------------------------------------------------------*/ \ FxaaFloat2 posM; \ posM.x = pos.x; \ posM.y = pos.y; \ FxaaFloat4 rgbyM = FxaaTexTop(tex, posM); \ #define lumaM rgbyM.y \ FxaaFloat lumaS = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 0, 1), fxaaQualityRcpFrame.xy)); \ FxaaFloat lumaE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1, 0), fxaaQualityRcpFrame.xy)); \ FxaaFloat lumaN = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 0,-1), fxaaQualityRcpFrame.xy)); \ FxaaFloat lumaW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1, 0), fxaaQualityRcpFrame.xy)); \ /*--------------------------------------------------------------------------*/ \ FxaaFloat maxSM = max(lumaS, lumaM); \ FxaaFloat minSM = min(lumaS, lumaM); \ FxaaFloat maxESM = max(lumaE, maxSM); \ FxaaFloat minESM = min(lumaE, minSM); \ FxaaFloat maxWN = max(lumaN, lumaW); \ FxaaFloat minWN = min(lumaN, lumaW); \ FxaaFloat rangeMax = max(maxWN, maxESM); \ FxaaFloat rangeMin = min(minWN, minESM); \ FxaaFloat rangeMaxScaled = rangeMax * fxaaQualityEdgeThreshold; \ FxaaFloat range = rangeMax - rangeMin; \ FxaaFloat rangeMaxClamped = max(fxaaQualityEdgeThresholdMin, rangeMaxScaled); \ FxaaBool earlyExit = range < rangeMaxClamped; \ /*--------------------------------------------------------------------------*/ \ if(earlyExit) \ return rgbyM; \ /*--------------------------------------------------------------------------*/ \ FxaaFloat lumaNW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1,-1), fxaaQualityRcpFrame.xy)); \ FxaaFloat lumaSE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1, 1), fxaaQualityRcpFrame.xy)); \ FxaaFloat lumaNE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1,-1), fxaaQualityRcpFrame.xy)); \ FxaaFloat lumaSW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1, 1), fxaaQualityRcpFrame.xy)); \ /*--------------------------------------------------------------------------*/ \ FxaaFloat lumaNS = lumaN + lumaS; \ FxaaFloat lumaWE = lumaW + lumaE; \ FxaaFloat subpixRcpRange = 1.0/range; \ FxaaFloat subpixNSWE = lumaNS + lumaWE; \ FxaaFloat edgeHorz1 = (-2.0 * lumaM) + lumaNS; \ FxaaFloat edgeVert1 = (-2.0 * lumaM) + lumaWE; \ /*--------------------------------------------------------------------------*/ \ FxaaFloat lumaNESE = lumaNE + lumaSE; \ FxaaFloat lumaNWNE = lumaNW + lumaNE; \ FxaaFloat edgeHorz2 = (-2.0 * lumaE) + lumaNESE; \ FxaaFloat edgeVert2 = (-2.0 * lumaN) + lumaNWNE; \ /*--------------------------------------------------------------------------*/ \ FxaaFloat lumaNWSW = lumaNW + lumaSW; \ FxaaFloat lumaSWSE = lumaSW + lumaSE; \ FxaaFloat edgeHorz4 = (abs(edgeHorz1) * 2.0) + abs(edgeHorz2); \ FxaaFloat edgeVert4 = (abs(edgeVert1) * 2.0) + abs(edgeVert2); \ FxaaFloat edgeHorz3 = (-2.0 * lumaW) + lumaNWSW; \ FxaaFloat edgeVert3 = (-2.0 * lumaS) + lumaSWSE; \ FxaaFloat edgeHorz = abs(edgeHorz3) + edgeHorz4; \ FxaaFloat edgeVert = abs(edgeVert3) + edgeVert4; \ /*--------------------------------------------------------------------------*/ \ FxaaFloat subpixNWSWNESE = lumaNWSW + lumaNESE; \ FxaaFloat lengthSign = fxaaQualityRcpFrame.x; \ FxaaBool horzSpan = edgeHorz >= edgeVert; \ FxaaFloat subpixA = subpixNSWE * 2.0 + subpixNWSWNESE; \ /*--------------------------------------------------------------------------*/ \ if(!horzSpan) lumaN = lumaW; \ if(!horzSpan) lumaS = lumaE; \ if(horzSpan) lengthSign = fxaaQualityRcpFrame.y; \ FxaaFloat subpixB = (subpixA * (1.0/12.0)) - lumaM; \ /*--------------------------------------------------------------------------*/ \ FxaaFloat gradientN = lumaN - lumaM; \ FxaaFloat gradientS = lumaS - lumaM; \ FxaaFloat lumaNN = lumaN + lumaM; \ FxaaFloat lumaSS = lumaS + lumaM; \ FxaaBool pairN = abs(gradientN) >= abs(gradientS); \ FxaaFloat gradient = max(abs(gradientN), abs(gradientS)); \ if(pairN) lengthSign = -lengthSign; \ FxaaFloat subpixC = FxaaSat(abs(subpixB) * subpixRcpRange); \ /*--------------------------------------------------------------------------*/ \ FxaaFloat2 posB; \ posB.x = posM.x; \ posB.y = posM.y; \ FxaaFloat2 offNP; \ offNP.x = (!horzSpan) ? 0.0 : fxaaQualityRcpFrame.x; \ offNP.y = ( horzSpan) ? 0.0 : fxaaQualityRcpFrame.y; \ if(!horzSpan) posB.x += lengthSign * 0.5; \ if( horzSpan) posB.y += lengthSign * 0.5; \ /*--------------------------------------------------------------------------*/ \ FxaaFloat2 posN; \ posN.x = posB.x - offNP.x * FXAA_QUALITY_P0; \ posN.y = posB.y - offNP.y * FXAA_QUALITY_P0; \ FxaaFloat2 posP; \ posP.x = posB.x + offNP.x * FXAA_QUALITY_P0; \ posP.y = posB.y + offNP.y * FXAA_QUALITY_P0; \ FxaaFloat subpixD = ((-2.0)*subpixC) + 3.0; \ FxaaFloat lumaEndN = FxaaLuma(FxaaTexTop(tex, posN)); \ FxaaFloat subpixE = subpixC * subpixC; \ FxaaFloat lumaEndP = FxaaLuma(FxaaTexTop(tex, posP)); \ /*--------------------------------------------------------------------------*/ \ if(!pairN) lumaNN = lumaSS; \ FxaaFloat gradientScaled = gradient * 1.0/4.0; \ FxaaFloat lumaMM = lumaM - lumaNN * 0.5; \ FxaaFloat subpixF = subpixD * subpixE; \ FxaaBool lumaMLTZero = lumaMM < 0.0; \ /*--------------------------------------------------------------------------*/ \ lumaEndN -= lumaNN * 0.5; \ lumaEndP -= lumaNN * 0.5; \ FxaaBool doneN = abs(lumaEndN) >= gradientScaled; \ FxaaBool doneP = abs(lumaEndP) >= gradientScaled; \ if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P1; \ if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P1; \ FxaaBool doneNP = (!doneN) || (!doneP); \ if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P1; \ if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P1; \ /*--------------------------------------------------------------------------*/ \ if(doneNP) { \ if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy)); \ if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy)); \ if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5; \ if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5; \ doneN = abs(lumaEndN) >= gradientScaled; \ doneP = abs(lumaEndP) >= gradientScaled; \ if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P2; \ if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P2; \ doneNP = (!doneN) || (!doneP); \ if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P2; \ if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P2; \ /*--------------------------------------------------------------------------*/ \ #if (FXAA_QUALITY_PS > 3) \ if(doneNP) { \ if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy)); \ if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy)); \ if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5; \ if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5; \ doneN = abs(lumaEndN) >= gradientScaled; \ doneP = abs(lumaEndP) >= gradientScaled; \ if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P3; \ if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P3; \ doneNP = (!doneN) || (!doneP); \ if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P3; \ if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P3; \ /*--------------------------------------------------------------------------*/ \ #if (FXAA_QUALITY_PS > 4) \ if(doneNP) { \ if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy)); \ if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy)); \ if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5; \ if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5; \ doneN = abs(lumaEndN) >= gradientScaled; \ doneP = abs(lumaEndP) >= gradientScaled; \ if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P4; \ if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P4; \ doneNP = (!doneN) || (!doneP); \ if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P4; \ if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P4; \ /*--------------------------------------------------------------------------*/ \ #if (FXAA_QUALITY_PS > 5) \ if(doneNP) { \ if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy)); \ if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy)); \ if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5; \ if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5; \ doneN = abs(lumaEndN) >= gradientScaled; \ doneP = abs(lumaEndP) >= gradientScaled; \ if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P5; \ if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P5; \ doneNP = (!doneN) || (!doneP); \ if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P5; \ if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P5; \ /*--------------------------------------------------------------------------*/ \ #if (FXAA_QUALITY_PS > 6) \ if(doneNP) { \ if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy)); \ if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy)); \ if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5; \ if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5; \ doneN = abs(lumaEndN) >= gradientScaled; \ doneP = abs(lumaEndP) >= gradientScaled; \ if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P6; \ if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P6; \ doneNP = (!doneN) || (!doneP); \ if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P6; \ if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P6; \ /*--------------------------------------------------------------------------*/ \ #if (FXAA_QUALITY_PS > 7) \ if(doneNP) { \ if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy)); \ if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy)); \ if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5; \ if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5; \ doneN = abs(lumaEndN) >= gradientScaled; \ doneP = abs(lumaEndP) >= gradientScaled; \ if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P7; \ if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P7; \ doneNP = (!doneN) || (!doneP); \ if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P7; \ if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P7; \ /*--------------------------------------------------------------------------*/ \ #if (FXAA_QUALITY_PS > 8) \ if(doneNP) { \ if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy)); \ if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy)); \ if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5; \ if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5; \ doneN = abs(lumaEndN) >= gradientScaled; \ doneP = abs(lumaEndP) >= gradientScaled; \ if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P8; \ if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P8; \ doneNP = (!doneN) || (!doneP); \ if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P8; \ if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P8; \ /*--------------------------------------------------------------------------*/ \ #if (FXAA_QUALITY_PS > 9) \ if(doneNP) { \ if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy)); \ if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy)); \ if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5; \ if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5; \ doneN = abs(lumaEndN) >= gradientScaled; \ doneP = abs(lumaEndP) >= gradientScaled; \ if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P9; \ if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P9; \ doneNP = (!doneN) || (!doneP); \ if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P9; \ if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P9; \ /*--------------------------------------------------------------------------*/ \ #if (FXAA_QUALITY_PS > 10) \ if(doneNP) { \ if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy)); \ if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy)); \ if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5; \ if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5; \ doneN = abs(lumaEndN) >= gradientScaled; \ doneP = abs(lumaEndP) >= gradientScaled; \ if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P10; \ if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P10; \ doneNP = (!doneN) || (!doneP); \ if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P10; \ if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P10; \ /*--------------------------------------------------------------------------*/ \ #if (FXAA_QUALITY_PS > 11) \ if(doneNP) { \ if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy)); \ if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy)); \ if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5; \ if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5; \ doneN = abs(lumaEndN) >= gradientScaled; \ doneP = abs(lumaEndP) >= gradientScaled; \ if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P11; \ if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P11; \ doneNP = (!doneN) || (!doneP); \ if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P11; \ if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P11; \ /*--------------------------------------------------------------------------*/ \ #if (FXAA_QUALITY_PS > 12) \ if(doneNP) { \ if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy)); \ if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy)); \ if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5; \ if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5; \ doneN = abs(lumaEndN) >= gradientScaled; \ doneP = abs(lumaEndP) >= gradientScaled; \ if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P12; \ if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P12; \ doneNP = (!doneN) || (!doneP); \ if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P12; \ if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P12; \ /*--------------------------------------------------------------------------*/ \ } \ #endif \ /*--------------------------------------------------------------------------*/ \ } \ #endif \ /*--------------------------------------------------------------------------*/ \ } \ #endif \ /*--------------------------------------------------------------------------*/ \ } \ #endif \ /*--------------------------------------------------------------------------*/ \ } \ #endif \ /*--------------------------------------------------------------------------*/ \ } \ #endif \ /*--------------------------------------------------------------------------*/ \ } \ #endif \ /*--------------------------------------------------------------------------*/ \ } \ #endif \ /*--------------------------------------------------------------------------*/ \ } \ #endif \ /*--------------------------------------------------------------------------*/ \ } \ #endif \ /*--------------------------------------------------------------------------*/ \ } \ /*--------------------------------------------------------------------------*/ \ FxaaFloat dstN = posM.x - posN.x; \ FxaaFloat dstP = posP.x - posM.x; \ if(!horzSpan) dstN = posM.y - posN.y; \ if(!horzSpan) dstP = posP.y - posM.y; \ /*--------------------------------------------------------------------------*/ \ FxaaBool goodSpanN = (lumaEndN < 0.0) != lumaMLTZero; \ FxaaFloat spanLength = (dstP + dstN); \ FxaaBool goodSpanP = (lumaEndP < 0.0) != lumaMLTZero; \ FxaaFloat spanLengthRcp = 1.0/spanLength; \ /*--------------------------------------------------------------------------*/ \ FxaaBool directionN = dstN < dstP; \ FxaaFloat dst = min(dstN, dstP); \ FxaaBool goodSpan = directionN ? goodSpanN : goodSpanP; \ FxaaFloat subpixG = subpixF * subpixF; \ FxaaFloat pixelOffset = (dst * (-spanLengthRcp)) + 0.5; \ FxaaFloat subpixH = subpixG * fxaaQualitySubpix; \ /*--------------------------------------------------------------------------*/ \ FxaaFloat pixelOffsetGood = goodSpan ? pixelOffset : 0.0; \ FxaaFloat pixelOffsetSubpix = max(pixelOffsetGood, subpixH); \ if(!horzSpan) posM.x += pixelOffsetSubpix * lengthSign; \ if( horzSpan) posM.y += pixelOffsetSubpix * lengthSign; \ return FxaaFloat4(FxaaTexTop(tex, posM).xyz, lumaM); \ } \ in vec2 v_textureCoordinates; \ \ uniform sampler2D colorTexture; \ \ const float fxaaQualitySubpix = 0.5; \ const float fxaaQualityEdgeThreshold = 0.125; \ const float fxaaQualityEdgeThresholdMin = 0.0833; \ \ void main() \ { \ vec2 fxaaQualityRcpFrame = vec2(1.0) / czm_viewport.zw; \ vec4 color = FxaaPixelShader( \ v_textureCoordinates, \ colorTexture, \ fxaaQualityRcpFrame, \ fxaaQualitySubpix, \ fxaaQualityEdgeThreshold, \ fxaaQualityEdgeThresholdMin); \ float alpha = texture(colorTexture, v_textureCoordinates).a; \ out_FragColor = vec4(color.rgb, alpha); \ } \ `;function dK(e){this._collection=e,this._framebuffers=[],this._stageNameToFramebuffer={},this._width=void 0,this._height=void 0,this._updateDependencies=!1}function dQ(e){for(;(0,y.Z)(e.length);)e=e.get(e.length-1);return e.name}function dJ(e,t,i,n,r){if(!n.enabled||!n._isSupported(t))return r;let o=i[n.name]={};(0,y.Z)(r)&&(o[dQ(e.getStageByName(r))]=!0);let a=n.uniforms;if((0,y.Z)(a)){let t=Object.getOwnPropertyNames(a),i=t.length;for(let n=0;n<i;++n){let i=a[t[n]];if("string"==typeof i){let t=e.getStageByName(i);(0,y.Z)(t)&&(o[dQ(t)]=!0)}}}return n.name}function d0(e,t,i,n,r){let o,a;if((0,y.Z)(n.enabled)&&!n.enabled||(0,y.Z)(n._isSupported)&&!n._isSupported(t))return r;let s=r,l=!(0,y.Z)(n.inputPreviousStageTexture)||n.inputPreviousStageTexture,c=r,u=n.length;for(let o=0;o<u;++o){let a=n.get(o);c=(0,y.Z)(a.length)?d0(e,t,i,a,r):dJ(e,t,i,a,r),l&&(r=c)}if(l)for(o=1;o<u;++o)a=dQ(n.get(o)),(0,y.Z)(i[a])||(i[a]={}),i[a][s]=!0;else for(o=1;o<u;++o){let e=i[a=dQ(n.get(o))];for(let t=0;t<o;++t)e[dQ(n.get(t))]=!0}return c}function d1(e){let t=e._framebuffers,i=t.length;for(let e=0;e<i;++e)t[e].buffer.destroy()}dY.createFXAAStage=function(){return new dG({name:"czm_FXAA",fragmentShader:d$,sampleMode:1})},dY.createAcesTonemappingStage=function(e){let t=e?"#define AUTO_EXPOSURE\n":"";return new dG({name:"czm_aces",fragmentShader:t+="uniform sampler2D colorTexture;\n\nin vec2 v_textureCoordinates;\n\n#ifdef AUTO_EXPOSURE\nuniform sampler2D autoExposure;\n#endif\n\nvoid main()\n{\n vec4 fragmentColor = texture(colorTexture, v_textureCoordinates);\n vec3 color = fragmentColor.rgb;\n\n#ifdef AUTO_EXPOSURE\n color /= texture(autoExposure, vec2(0.5)).r;\n#endif\n color = czm_acesTonemapping(color);\n color = czm_inverseGamma(color);\n\n out_FragColor = vec4(color, fragmentColor.a);\n}\n",uniforms:{autoExposure:void 0}})},dY.createFilmicTonemappingStage=function(e){let t=e?"#define AUTO_EXPOSURE\n":"";return new dG({name:"czm_filmic",fragmentShader:t+="uniform sampler2D colorTexture;\n\nin vec2 v_textureCoordinates;\n\n#ifdef AUTO_EXPOSURE\nuniform sampler2D autoExposure;\n#endif\n\n// See slides 142 and 143:\n// http://www.gdcvault.com/play/1012459/Uncharted_2__HDR_Lighting\n\nvoid main()\n{\n vec4 fragmentColor = texture(colorTexture, v_textureCoordinates);\n vec3 color = fragmentColor.rgb;\n\n#ifdef AUTO_EXPOSURE\n float exposure = texture(autoExposure, vec2(0.5)).r;\n color /= exposure;\n#endif\n\n const float A = 0.22; // shoulder strength\n const float B = 0.30; // linear strength\n const float C = 0.10; // linear angle\n const float D = 0.20; // toe strength\n const float E = 0.01; // toe numerator\n const float F = 0.30; // toe denominator\n\n const float white = 11.2; // linear white point value\n\n vec3 c = ((color * (A * color + C * B) + D * E) / (color * ( A * color + B) + D * F)) - E / F;\n float w = ((white * (A * white + C * B) + D * E) / (white * ( A * white + B) + D * F)) - E / F;\n\n c = czm_inverseGamma(c / w);\n out_FragColor = vec4(c, fragmentColor.a);\n}\n",uniforms:{autoExposure:void 0}})},dY.createReinhardTonemappingStage=function(e){let t=e?"#define AUTO_EXPOSURE\n":"";return new dG({name:"czm_reinhard",fragmentShader:t+="uniform sampler2D colorTexture;\n\nin vec2 v_textureCoordinates;\n\n#ifdef AUTO_EXPOSURE\nuniform sampler2D autoExposure;\n#endif\n\n// See equation 3:\n// http://www.cs.utah.edu/~reinhard/cdrom/tonemap.pdf\n\nvoid main()\n{\n vec4 fragmentColor = texture(colorTexture, v_textureCoordinates);\n vec3 color = fragmentColor.rgb;\n#ifdef AUTO_EXPOSURE\n float exposure = texture(autoExposure, vec2(0.5)).r;\n color /= exposure;\n#endif\n color = color / (1.0 + color);\n color = czm_inverseGamma(color);\n out_FragColor = vec4(color, fragmentColor.a);\n}\n",uniforms:{autoExposure:void 0}})},dY.createModifiedReinhardTonemappingStage=function(e){let t=e?"#define AUTO_EXPOSURE\n":"";return new dG({name:"czm_modified_reinhard",fragmentShader:t+="uniform sampler2D colorTexture;\nuniform vec3 white;\n\nin vec2 v_textureCoordinates;\n\n#ifdef AUTO_EXPOSURE\nuniform sampler2D autoExposure;\n#endif\n\n// See equation 4:\n// http://www.cs.utah.edu/~reinhard/cdrom/tonemap.pdf\n\nvoid main()\n{\n vec4 fragmentColor = texture(colorTexture, v_textureCoordinates);\n vec3 color = fragmentColor.rgb;\n#ifdef AUTO_EXPOSURE\n float exposure = texture(autoExposure, vec2(0.5)).r;\n color /= exposure;\n#endif\n color = (color * (1.0 + color / white)) / (1.0 + color);\n color = czm_inverseGamma(color);\n out_FragColor = vec4(color, fragmentColor.a);\n}\n",uniforms:{white:A.Z.WHITE,autoExposure:void 0}})},dY.createAutoExposureStage=function(){return new dk},dY.createBlackAndWhiteStage=function(){return new dG({name:"czm_black_and_white",fragmentShader:"uniform sampler2D colorTexture;\nuniform float gradations;\n\nin vec2 v_textureCoordinates;\n\nvoid main(void)\n{\n vec3 rgb = texture(colorTexture, v_textureCoordinates).rgb;\n#ifdef CZM_SELECTED_FEATURE\n if (czm_selected()) {\n out_FragColor = vec4(rgb, 1.0);\n return;\n }\n#endif\n float luminance = czm_luminance(rgb);\n float darkness = luminance * gradations;\n darkness = (darkness - fract(darkness)) / gradations;\n out_FragColor = vec4(vec3(darkness), 1.0);\n}\n",uniforms:{gradations:5}})},dY.createBrightnessStage=function(){return new dG({name:"czm_brightness",fragmentShader:"uniform sampler2D colorTexture;\nuniform float brightness;\n\nin vec2 v_textureCoordinates;\n\nvoid main(void)\n{\n vec3 rgb = texture(colorTexture, v_textureCoordinates).rgb;\n vec3 target = vec3(0.0);\n out_FragColor = vec4(mix(target, rgb, brightness), 1.0);\n}\n",uniforms:{brightness:.5}})},dY.createNightVisionStage=function(){return new dG({name:"czm_night_vision",fragmentShader:"uniform sampler2D colorTexture;\n\nin vec2 v_textureCoordinates;\n\nfloat rand(vec2 co)\n{\n return fract(sin(dot(co.xy ,vec2(12.9898, 78.233))) * 43758.5453);\n}\n\nvoid main(void)\n{\n float noiseValue = rand(v_textureCoordinates + sin(czm_frameNumber)) * 0.1;\n vec3 rgb = texture(colorTexture, v_textureCoordinates).rgb;\n vec3 green = vec3(0.0, 1.0, 0.0);\n out_FragColor = vec4((noiseValue + rgb) * green, 1.0);\n}\n"})},dY.createDepthViewStage=function(){return new dG({name:"czm_depth_view",fragmentShader:"uniform sampler2D depthTexture;\n\nin vec2 v_textureCoordinates;\n\nvoid main(void)\n{\n float depth = czm_readDepth(depthTexture, v_textureCoordinates);\n out_FragColor = vec4(vec3(depth), 1.0);\n}\n"})},dY.createLensFlareStage=function(){return new dG({name:"czm_lens_flare",fragmentShader:"uniform sampler2D colorTexture;\nuniform sampler2D dirtTexture;\nuniform sampler2D starTexture;\nuniform vec2 dirtTextureDimensions;\nuniform float distortion;\nuniform float ghostDispersal;\nuniform float haloWidth;\nuniform float dirtAmount;\nuniform float earthRadius;\nuniform float intensity;\n\nin vec2 v_textureCoordinates;\n\n// whether it is in space or not\n// 6500000.0 is empirical value\n#define DISTANCE_TO_SPACE 6500000.0\n\n// return ndc from world coordinate biased earthRadius\nvec4 getNDCFromWC(vec3 WC, float earthRadius)\n{\n vec4 positionEC = czm_view * vec4(WC, 1.0);\n positionEC = vec4(positionEC.x + earthRadius, positionEC.y, positionEC.z, 1.0);\n vec4 positionWC = czm_eyeToWindowCoordinates(positionEC);\n return czm_viewportOrthographic * vec4(positionWC.xy, -positionWC.z, 1.0);\n}\n\n// Check if current pixel is included Earth\n// if then mask it gradually\nfloat isInEarth(vec2 texcoord, vec2 sceneSize)\n{\n vec2 NDC = texcoord * 2.0 - 1.0;\n vec4 earthPosSC = getNDCFromWC(vec3(0.0), 0.0);\n vec4 earthPosSCEdge = getNDCFromWC(vec3(0.0), earthRadius * 1.5);\n NDC.xy -= earthPosSC.xy;\n\n float X = abs(NDC.x) * sceneSize.x;\n float Y = abs(NDC.y) * sceneSize.y;\n\n return clamp(0.0, 1.0, max(sqrt(X * X + Y * Y) / max(abs(earthPosSCEdge.x * sceneSize.x), 1.0) - 0.8 , 0.0));\n}\n\n// For Chromatic effect\nvec4 textureDistorted(sampler2D tex, vec2 texcoord, vec2 direction, vec3 distortion, bool isSpace)\n{\n vec2 sceneSize = czm_viewport.zw;\n vec3 color;\n if(isSpace)\n {\n color.r = isInEarth(texcoord + direction * distortion.r, sceneSize) * texture(tex, texcoord + direction * distortion.r).r;\n color.g = isInEarth(texcoord + direction * distortion.g, sceneSize) * texture(tex, texcoord + direction * distortion.g).g;\n color.b = isInEarth(texcoord + direction * distortion.b, sceneSize) * texture(tex, texcoord + direction * distortion.b).b;\n }\n else\n {\n color.r = texture(tex, texcoord + direction * distortion.r).r;\n color.g = texture(tex, texcoord + direction * distortion.g).g;\n color.b = texture(tex, texcoord + direction * distortion.b).b;\n }\n return vec4(clamp(color, 0.0, 1.0), 0.0);\n}\n\nvoid main(void)\n{\n vec4 originalColor = texture(colorTexture, v_textureCoordinates);\n vec3 rgb = originalColor.rgb;\n bool isSpace = length(czm_viewerPositionWC.xyz) > DISTANCE_TO_SPACE;\n\n // Sun position\n vec4 sunPos = czm_morphTime == 1.0 ? vec4(czm_sunPositionWC, 1.0) : vec4(czm_sunPositionColumbusView.zxy, 1.0);\n vec4 sunPositionEC = czm_view * sunPos;\n vec4 sunPositionWC = czm_eyeToWindowCoordinates(sunPositionEC);\n sunPos = czm_viewportOrthographic * vec4(sunPositionWC.xy, -sunPositionWC.z, 1.0);\n\n // If sun is not in the screen space, use original color.\n if(!isSpace || !((sunPos.x >= -1.1 && sunPos.x <= 1.1) && (sunPos.y >= -1.1 && sunPos.y <= 1.1)))\n {\n // Lens flare is disabled when not in space until #5932 is fixed.\n // https://github.com/CesiumGS/cesium/issues/5932\n out_FragColor = originalColor;\n return;\n }\n\n vec2 texcoord = vec2(1.0) - v_textureCoordinates;\n vec2 pixelSize = czm_pixelRatio / czm_viewport.zw;\n vec2 invPixelSize = 1.0 / pixelSize;\n vec3 distortionVec = pixelSize.x * vec3(-distortion, 0.0, distortion);\n\n // ghost vector to image centre:\n vec2 ghostVec = (vec2(0.5) - texcoord) * ghostDispersal;\n vec3 direction = normalize(vec3(ghostVec, 0.0));\n\n // sample ghosts:\n vec4 result = vec4(0.0);\n vec4 ghost = vec4(0.0);\n for (int i = 0; i < 4; ++i)\n {\n vec2 offset = fract(texcoord + ghostVec * float(i));\n // Only bright spots from the centre of the source image\n ghost += textureDistorted(colorTexture, offset, direction.xy, distortionVec, isSpace);\n }\n result += ghost;\n\n // sample halo\n vec2 haloVec = normalize(ghostVec) * haloWidth;\n float weightForHalo = length(vec2(0.5) - fract(texcoord + haloVec)) / length(vec2(0.5));\n weightForHalo = pow(1.0 - weightForHalo, 5.0);\n\n result += textureDistorted(colorTexture, texcoord + haloVec, direction.xy, distortionVec, isSpace) * weightForHalo * 1.5;\n\n // dirt on lens\n vec2 dirtTexCoords = (v_textureCoordinates * invPixelSize) / dirtTextureDimensions;\n if (dirtTexCoords.x > 1.0)\n {\n dirtTexCoords.x = mod(floor(dirtTexCoords.x), 2.0) == 1.0 ? 1.0 - fract(dirtTexCoords.x) : fract(dirtTexCoords.x);\n }\n if (dirtTexCoords.y > 1.0)\n {\n dirtTexCoords.y = mod(floor(dirtTexCoords.y), 2.0) == 1.0 ? 1.0 - fract(dirtTexCoords.y) : fract(dirtTexCoords.y);\n }\n result += dirtAmount * texture(dirtTexture, dirtTexCoords);\n\n // Rotating starburst texture's coordinate\n // dot(czm_view[0].xyz, vec3(0.0, 0.0, 1.0)) + dot(czm_view[1].xyz, vec3(0.0, 1.0, 0.0))\n float camrot = czm_view[0].z + czm_view[1].y;\n float cosValue = cos(camrot);\n float sinValue = sin(camrot);\n mat3 rotation 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a=fX.frustum;a.right=.5*fX.position.z,a.left=-a.right,a.top=a.right*(n.drawingBufferHeight/n.drawingBufferWidth),a.bottom=-a.top,z.Z.multiplyByPoint(sf.TRANSFORM_2D_INVERSE,fX.position2D,f$.position),_.Z.clone(fX.direction,f$.direction),_.Z.clone(fX.up,f$.up),f$.frustum=a;let s=f5(f$);f_(e,s),f2(e,t,fX,function(){fF(e,t,fX,o,s)})}(this,e,t),0===e&&(0,y.Z)(this._completeMorph)&&this._completeMorph())};let fi=new _.Z,fn=new _.Z,fr=new _.Z,fo=new _.Z,fa=new _.Z,fs=new _.Z,fl=new _.Z,fc=new C.Z,fu=new z.Z,fh=new o8,fd=new e$.Z,ff={position:void 0,direction:void 0,up:void 0,position2D:void 0,direction2D:void 0,up2D:void 0,frustum:void 0};ft.prototype.morphToColumbusView=function(e,t){let i;(0,y.Z)(this._completeMorph)&&this._completeMorph();let n=this._scene;if(this._previousMode=n.mode,this._previousMode===eB.Z.COLUMBUS_VIEW||this._previousMode===eB.Z.MORPHING)return;this._scene.morphStart.raiseEvent(this,this._previousMode,eB.Z.COLUMBUS_VIEW,!0),n.camera._setTransform(z.Z.IDENTITY);let r=fi;if(e>0)r.x=0,r.y=-1,r.z=1,r=_.Z.multiplyByScalar(_.Z.normalize(r,r),5*t.maximumRadius,r),_.Z.negate(_.Z.normalize(r,fn),fn),_.Z.cross(_.Z.UNIT_X,fn,fr);else{let e=n.camera;if(this._previousMode===eB.Z.SCENE2D)_.Z.clone(e.position,r),r.z=e.frustum.right-e.frustum.left,_.Z.negate(_.Z.UNIT_Z,fn),_.Z.clone(_.Z.UNIT_Y,fr);else{_.Z.clone(e.positionWC,r),_.Z.clone(e.directionWC,fn),_.Z.clone(e.upWC,fr);let i=t.scaleToGeodeticSurface(r,fl),o=et.Z.eastNorthUpToFixedFrame(i,t,fu);z.Z.inverseTransformation(o,o),n.mapProjection.project(t.cartesianToCartographic(r,fc),r),z.Z.multiplyByPointAsVector(o,fn,fn),z.Z.multiplyByPointAsVector(o,fr,fr)}}this._morphToOrthographic?((i=fd).width=n.camera.frustum.right-n.camera.frustum.left,i.aspectRatio=n.drawingBufferWidth/n.drawingBufferHeight):((i=fh).aspectRatio=n.drawingBufferWidth/n.drawingBufferHeight,i.fov=F.Z.toRadians(60)),ff.position=r,ff.direction=fn,ff.up=fr,ff.frustum=i;let o=function(e){let t=e._scene;t._mode=eB.Z.COLUMBUS_VIEW,t.morphTime=eB.Z.getMorphTime(eB.Z.COLUMBUS_VIEW),fg(e);let i=t.camera;(e._previousModeMode!==eB.Z.MORPHING||e._morphCancelled)&&(e._morphCancelled=!1,_.Z.clone(ff.position,i.position),_.Z.clone(ff.direction,i.direction),_.Z.clone(ff.up,i.up),_.Z.cross(i.direction,i.up,i.right),_.Z.normalize(i.right,i.right));let n=i.frustum;t.frameState.useLogDepth&&(n.near=.1,n.far=1e10);let r=(0,y.Z)(e._completeMorph);e._completeMorph=void 0,t.camera.update(t.mode),e._scene.morphComplete.raiseEvent(e,e._previousMode,eB.Z.COLUMBUS_VIEW,r)};f_(this,o),this._previousMode===eB.Z.SCENE2D?function(e,t,i,n){t*=.5;let r=e._scene,o=r.camera,a=_.Z.clone(i.position,fR),s=_.Z.clone(i.direction,fN),l=_.Z.clone(i.up,fL);function c(){o.frustum=i.frustum.clone();let c=_.Z.clone(o.position,fO),u=_.Z.clone(o.direction,fD),h=_.Z.clone(o.up,fP);c.z=a.z;let d=r.tweens.add({duration:t,easingFunction:a2.QUARTIC_OUT,startObject:{time:0},stopObject:{time:1},update:function(e){fM(c,a,e.time,o.position),fM(u,s,e.time,o.direction),fM(h,l,e.time,o.up),_.Z.cross(o.direction,o.up,o.right),_.Z.normalize(o.right,o.right)},complete:function(){n(e)}});e._currentTweens.push(d)}r._mode=eB.Z.MORPHING,e._morphToOrthographic?c():f1(e,0,i,c)}(this,e,ff,o):(ff.position2D=z.Z.multiplyByPoint(sf.TRANSFORM_2D,r,fo),ff.direction2D=z.Z.multiplyByPointAsVector(sf.TRANSFORM_2D,fn,fa),ff.up2D=z.Z.multiplyByPointAsVector(sf.TRANSFORM_2D,fr,fs),n._mode=eB.Z.MORPHING,f2(this,e,ff,o)),0===e&&(0,y.Z)(this._completeMorph)&&this._completeMorph()};let fp={position:new _.Z,direction:new _.Z,up:new _.Z,frustum:void 0},fm=new o8;function f_(e,t){if(e._scene.completeMorphOnUserInput){e._morphHandler=new d7.Z(e._scene.canvas);let i=function(){e._morphCancelled=!0,e._scene.camera.cancelFlight(),t(e)};e._completeMorph=i,e._morphHandler.setInputAction(i,fe.Z.LEFT_DOWN),e._morphHandler.setInputAction(i,fe.Z.MIDDLE_DOWN),e._morphHandler.setInputAction(i,fe.Z.RIGHT_DOWN),e._morphHandler.setInputAction(i,fe.Z.WHEEL)}}function fg(e){let t=e._currentTweens;for(let e=0;e<t.length;++e)t[e].cancelTween();e._currentTweens.length=0,e._morphHandler=e._morphHandler&&e._morphHandler.destroy()}ft.prototype.morphTo3D=function(e,t){(0,y.Z)(this._completeMorph)&&this._completeMorph();let i=this._scene;if(this._previousMode=i.mode,this._previousMode!==eB.Z.SCENE3D&&this._previousMode!==eB.Z.MORPHING){if(this._scene.morphStart.raiseEvent(this,this._previousMode,eB.Z.SCENE3D,!0),i._mode=eB.Z.MORPHING,i.camera._setTransform(z.Z.IDENTITY),this._previousMode===eB.Z.SCENE2D)(function(e,t,i){let n,r,o;t/=3;let a=e._scene,s=a.camera;t>0?(n=fp,_.Z.fromDegrees(0,0,5*i.maximumRadius,i,n.position),_.Z.negate(n.position,n.direction),_.Z.normalize(n.direction,n.direction),_.Z.clone(_.Z.UNIT_Z,n.up)):(s.position.z=s.frustum.right-s.frustum.left,n=fv(e,i)),e._morphToOrthographic?((r=fI).aspectRatio=a.drawingBufferWidth/a.drawingBufferHeight,r.width=s.frustum.right-s.frustum.left):((r=fm).aspectRatio=a.drawingBufferWidth/a.drawingBufferHeight,r.fov=F.Z.toRadians(60)),n.frustum=r;let l=f4(n);f_(e,l),o=e._morphToOrthographic?function(){fA(e,t,n,l)}:function(){f1(e,t,n,function(){fA(e,t,n,l)})},t>0?(a._mode=eB.Z.SCENE2D,s.flyTo({duration:t,destination:_.Z.fromDegrees(0,0,5*i.maximumRadius,i,fR),complete:function(){a._mode=eB.Z.MORPHING,o()}})):o()})(this,e,t);else{let n,r;e>0?(n=fp,_.Z.fromDegrees(0,0,5*t.maximumRadius,t,n.position),_.Z.negate(n.position,n.direction),_.Z.normalize(n.direction,n.direction),_.Z.clone(_.Z.UNIT_Z,n.up)):n=fv(this,t);let o=i.camera;o.frustum instanceof e$.Z?r=o.frustum.clone():((r=fm).aspectRatio=i.drawingBufferWidth/i.drawingBufferHeight,r.fov=F.Z.toRadians(60)),n.frustum=r;let a=f4(n);f_(this,a),fA(this,e,n,a)}0===e&&(0,y.Z)(this._completeMorph)&&this._completeMorph()}},ft.prototype.isDestroyed=function(){return!1},ft.prototype.destroy=function(){return fg(this),(0,b.Z)(this)};let fZ=new C.Z,fy=new _.Z,fb=new z.Z;function fv(e,t){let i=e._scene,n=i.camera,r=fp.position,o=fp.direction,a=fp.up,s=i.mapProjection.unproject(n.position,fZ);t.cartographicToCartesian(s,r);let l=t.scaleToGeodeticSurface(r,fy),c=et.Z.eastNorthUpToFixedFrame(l,t,fb);return z.Z.multiplyByPointAsVector(c,n.direction,o),z.Z.multiplyByPointAsVector(c,n.up,a),fp}let fT=new _.Z,fE=new _.Z,fx=new _.Z,fw=new _.Z,fS=new _.Z,fC=new _.Z;function fA(e,t,i,n){t*=.5;let r=e._scene,o=r.camera,a=_.Z.clone(o.position,fT),s=_.Z.clone(o.direction,fE),l=_.Z.clone(o.up,fx),c=z.Z.multiplyByPoint(sf.TRANSFORM_2D_INVERSE,i.position,fw),u=z.Z.multiplyByPointAsVector(sf.TRANSFORM_2D_INVERSE,i.direction,fS),h=z.Z.multiplyByPointAsVector(sf.TRANSFORM_2D_INVERSE,i.up,fC),d=r.tweens.add({duration:t,easingFunction:a2.QUARTIC_OUT,startObject:{time:0},stopObject:{time:1},update:function(e){fM(a,c,e.time,o.position),fM(s,u,e.time,o.direction),fM(l,h,e.time,o.up),_.Z.cross(o.direction,o.up,o.right),_.Z.normalize(o.right,o.right)},complete:function(){f3(e,r,0,1,t,n)}});e._currentTweens.push(d)}let fI=new e$.Z,fO=new _.Z,fD=new _.Z,fP=new _.Z,fR=new _.Z,fN=new _.Z,fL=new _.Z;function fM(e,t,i,n){return _.Z.lerp(e,t,i,n)}function fF(e,t,i,n,r){let o=e._scene,a=o.camera;if(a.frustum instanceof e$.Z)return;let s=a.frustum.fov,l=.5*F.Z.RADIANS_PER_DEGREE,c=i.position.z*Math.tan(.5*s);a.frustum.far=c/Math.tan(.5*l)+1e7;let u=o.tweens.add({duration:t,easingFunction:a2.QUARTIC_OUT,startObject:{time:0},stopObject:{time:1},update:function(e){a.frustum.fov=F.Z.lerp(s,l,e.time);let t=c/Math.tan(.5*a.frustum.fov);n(a,t)},complete:function(){a.frustum=i.frustum.clone(),r(e)}});e._currentTweens.push(u)}let fz=new _.Z,fB=new _.Z,fU=new _.Z,fk=new _.Z,fV=new _.Z,fH=new _.Z,fG=new rc.Z,fj=new eI.Z,fW=new _.Z,fq={position:void 0,direction:void 0,up:void 0,frustum:void 0},fY=new C.Z,fX={position:new _.Z,direction:new _.Z,up:new _.Z,position2D:new _.Z,direction2D:new _.Z,up2D:new _.Z,frustum:new rc.Z},f$={position:new _.Z,direction:new _.Z,up:new _.Z,frustum:void 0},fK=new _.Z,fQ=new eI.Z,fJ=new z.Z,f0=new _.Z;function f1(e,t,i,n){let r=e._scene,o=r.camera,a=o.frustum.right-o.frustum.left;o.frustum=i.frustum.clone();let s=o.frustum.fov,l=.5*F.Z.RADIANS_PER_DEGREE,c=a*Math.tan(.5*s);o.frustum.far=c/Math.tan(.5*l)+1e7,o.frustum.fov=l;let u=r.tweens.add({duration:t,easingFunction:a2.QUARTIC_OUT,startObject:{time:0},stopObject:{time:1},update:function(e){o.frustum.fov=F.Z.lerp(l,s,e.time),o.position.z=c/Math.tan(.5*o.frustum.fov)},complete:function(){n(e)}});e._currentTweens.push(u)}function f2(e,t,i,n){let r=e._scene,o=r.camera,a=_.Z.clone(o.position,fO),s=_.Z.clone(o.direction,fD),l=_.Z.clone(o.up,fP),c=_.Z.clone(i.position2D,fR),u=_.Z.clone(i.direction2D,fN),h=_.Z.clone(i.up2D,fL),d=r.tweens.add({duration:t,easingFunction:a2.QUARTIC_OUT,startObject:{time:0},stopObject:{time:1},update:function(e){fM(a,c,e.time,o.position),fM(s,u,e.time,o.direction),fM(l,h,e.time,o.up),_.Z.cross(o.direction,o.up,o.right),_.Z.normalize(o.right,o.right),o._adjustOrthographicFrustum(!0)},complete:function(){f3(e,r,1,0,t,n)}});e._currentTweens.push(d)}function f3(e,t,i,n,r,o){let a={object:t,property:"morphTime",startValue:i,stopValue:n,duration:r,easingFunction:a2.QUARTIC_OUT};(0,y.Z)(o)&&(a.complete=function(){o(e)});let s=t.tweens.addProperty(a);e._currentTweens.push(s)}function f4(e){return function(t){let i=t._scene;i._mode=eB.Z.SCENE3D,i.morphTime=eB.Z.getMorphTime(eB.Z.SCENE3D),fg(t);let n=i.camera;(t._previousMode!==eB.Z.MORPHING||t._morphCancelled)&&(t._morphCancelled=!1,_.Z.clone(e.position,n.position),_.Z.clone(e.direction,n.direction),_.Z.clone(e.up,n.up),_.Z.cross(n.direction,n.up,n.right),_.Z.normalize(n.right,n.right),n.frustum=e.frustum.clone());let r=n.frustum;i.frameState.useLogDepth&&(r.near=.1,r.far=1e10);let o=(0,y.Z)(t._completeMorph);t._completeMorph=void 0,i.camera.update(i.mode),t._scene.morphComplete.raiseEvent(t,t._previousMode,eB.Z.SCENE3D,o)}}function f5(e){return function(t){let i=t._scene;i._mode=eB.Z.SCENE2D,i.morphTime=eB.Z.getMorphTime(eB.Z.SCENE2D),fg(t);let n=i.camera;_.Z.clone(e.position,n.position),n.position.z=2*i.mapProjection.ellipsoid.maximumRadius,_.Z.clone(e.direction,n.direction),_.Z.clone(e.up,n.up),_.Z.cross(n.direction,n.up,n.right),_.Z.normalize(n.right,n.right),n.frustum=e.frustum.clone();let r=(0,y.Z)(t._completeMorph);t._completeMorph=void 0,i.camera.update(i.mode),t._scene.morphComplete.raiseEvent(t,t._previousMode,eB.Z.SCENE2D,r)}}var f9=i(948),f8=i(6222),f6=Object.freeze({LEFT_DRAG:0,RIGHT_DRAG:1,MIDDLE_DRAG:2,WHEEL:3,PINCH:4});function f7(e,t){let i=e;return(0,y.Z)(t)&&(i+=`+${t}`),i}function pe(e,t,i){let n=f7(f6.PINCH,t),r=e._update,o=e._isDown,a=e._eventStartPosition,s=e._pressTime,l=e._releaseTime;r[n]=!0,o[n]=!1,a[n]=new L.Z;let c=e._movement[n];(0,y.Z)(c)||(c=e._movement[n]={}),c.distance={startPosition:new L.Z,endPosition:new L.Z},c.angleAndHeight={startPosition:new L.Z,endPosition:new L.Z},c.prevAngle=0,e._eventHandler.setInputAction(function(t){e._buttonsDown++,o[n]=!0,s[n]=new Date,L.Z.lerp(t.position1,t.position2,.5,a[n])},fe.Z.PINCH_START,t),e._eventHandler.setInputAction(function(){e._buttonsDown=Math.max(e._buttonsDown-1,0),o[n]=!1,l[n]=new Date},fe.Z.PINCH_END,t),e._eventHandler.setInputAction(function(e){if(o[n]){if(r[n]){var t;t=c,L.Z.clone(e.distance.startPosition,t.distance.startPosition),L.Z.clone(e.distance.endPosition,t.distance.endPosition),L.Z.clone(e.angleAndHeight.startPosition,t.angleAndHeight.startPosition),L.Z.clone(e.angleAndHeight.endPosition,t.angleAndHeight.endPosition),r[n]=!1,c.prevAngle=c.angleAndHeight.startPosition.x}else L.Z.clone(e.distance.endPosition,c.distance.endPosition),L.Z.clone(e.angleAndHeight.endPosition,c.angleAndHeight.endPosition);let o=c.angleAndHeight.endPosition.x,a=c.prevAngle,s=2*Math.PI;for(;o>=a+Math.PI;)o-=s;for(;o<a-Math.PI;)o+=s;c.angleAndHeight.endPosition.x=-o*i.clientWidth/12,c.angleAndHeight.startPosition.x=-a*i.clientWidth/12}},fe.Z.PINCH_MOVE,t)}function pt(e,t){let i=f7(f6.WHEEL,t),n=e._pressTime,r=e._releaseTime,o=e._update;o[i]=!0;let a=e._movement[i];(0,y.Z)(a)||(a=e._movement[i]={});let s=e._lastMovement[i];(0,y.Z)(s)||(s=e._lastMovement[i]={startPosition:new L.Z,endPosition:new L.Z,valid:!1}),a.startPosition=new L.Z,L.Z.clone(L.Z.ZERO,a.startPosition),a.endPosition=new L.Z,e._eventHandler.setInputAction(function(e){let t=7.5*F.Z.toRadians(e);n[i]=r[i]=new Date,a.endPosition.x=0,a.endPosition.y=t,L.Z.clone(a.endPosition,s.endPosition),s.valid=!0,o[i]=!1},fe.Z.WHEEL,t)}function pi(e,t,i){let n,r;let o=f7(i,t),a=e._isDown,s=e._eventStartPosition,l=e._pressTime,c=e._releaseTime;a[o]=!1,s[o]=new L.Z;let u=e._lastMovement[o];(0,y.Z)(u)||(u=e._lastMovement[o]={startPosition:new L.Z,endPosition:new 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e=f7(s,t);o[e]&&(i[e]?(pn(n[e],r[e]),r[e].valid=!0,pn(a,n[e]),i[e]=!1):L.Z.clone(a.endPosition,n[e].endPosition))}}L.Z.clone(a.endPosition,e._currentMousePosition)},fe.Z.MOUSE_MOVE,t)}function po(e){if(!(0,y.Z)(e))throw new v.Z("canvas is required.");for(let t in this._eventHandler=new d7.Z(e),this._update={},this._movement={},this._lastMovement={},this._isDown={},this._eventStartPosition={},this._pressTime={},this._releaseTime={},this._buttonsDown=0,this._currentMousePosition=new L.Z,pt(this,void 0),pe(this,void 0,e),pi(this,void 0,f6.LEFT_DRAG),pi(this,void 0,f6.RIGHT_DRAG),pi(this,void 0,f6.MIDDLE_DRAG),pr(this,void 0),f9.Z)if(f9.Z.hasOwnProperty(t)){let i=f9.Z[t];(0,y.Z)(i)&&(pt(this,i),pe(this,i,e),pi(this,i,f6.LEFT_DRAG),pi(this,i,f6.RIGHT_DRAG),pi(this,i,f6.MIDDLE_DRAG),pr(this,i))}}function pa(e,t,i,n,r,o,a,s,l,c){this._tweens=e,this._tweenjs=t,this._startObject=(0,eG.Z)(i),this._stopObject=(0,eG.Z)(n),this._duration=r,this._delay=o,this._easingFunction=a,this._update=s,this._complete=l,this.cancel=c,this.needsStart=!0}function ps(){this._tweens=[]}function pl(e){if(!(0,y.Z)(e))throw new v.Z("scene is 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0,this._ellipsoid=void 0,this._lastGlobeHeight=0,this._aggregator=new po(e.canvas),this._lastInertiaSpinMovement=void 0,this._lastInertiaZoomMovement=void 0,this._lastInertiaTranslateMovement=void 0,this._lastInertiaTiltMovement=void 0,this._inertiaDisablers={_lastInertiaZoomMovement:["_lastInertiaSpinMovement","_lastInertiaTranslateMovement","_lastInertiaTiltMovement"],_lastInertiaTiltMovement:["_lastInertiaSpinMovement","_lastInertiaTranslateMovement"]},this._tweens=new ps,this._tween=void 0,this._horizontalRotationAxis=void 0,this._tiltCenterMousePosition=new L.Z(-1,-1),this._tiltCenter=new _.Z,this._rotateMousePosition=new L.Z(-1,-1),this._rotateStartPosition=new _.Z,this._strafeStartPosition=new _.Z,this._strafeMousePosition=new L.Z,this._strafeEndMousePosition=new L.Z,this._zoomMouseStart=new L.Z(-1,-1),this._zoomWorldPosition=new _.Z,this._useZoomWorldPosition=!1,this._panLastMousePosition=new L.Z,this._panLastWorldPosition=new _.Z,this._tiltCVOffMap=!1,this._looking=!1,this._rotating=!1,this._strafing=!1,this._zoomingOnVector=!1,this._zoomingUnderground=!1,this._rotatingZoom=!1,this._adjustedHeightForTerrain=!1,this._cameraUnderground=!1;let t=e.mapProjection;this._maxCoord=t.project(new C.Z(Math.PI,F.Z.PI_OVER_TWO)),this._zoomFactor=5,this._rotateFactor=void 0,this._rotateRateRangeAdjustment=void 0,this._maximumRotateRate=1.77,this._minimumRotateRate=2e-4,this._minimumZoomRate=20,this._maximumZoomRate=5906376272e3,this._minimumUndergroundPickDistance=2e3,this._maximumUndergroundPickDistance=1e4}Object.defineProperties(po.prototype,{currentMousePosition:{get:function(){return this._currentMousePosition}},anyButtonDown:{get:function(){let e=!this._update[f7(f6.WHEEL)]||!this._update[f7(f6.WHEEL,f9.Z.SHIFT)]||!this._update[f7(f6.WHEEL,f9.Z.CTRL)]||!this._update[f7(f6.WHEEL,f9.Z.ALT)];return this._buttonsDown>0||e}}}),po.prototype.isMoving=function(e,t){if(!(0,y.Z)(e))throw new v.Z("type is required.");let i=f7(e,t);return!this._update[i]},po.prototype.getMovement=function(e,t){if(!(0,y.Z)(e))throw new v.Z("type is required.");let i=f7(e,t);return this._movement[i]},po.prototype.getLastMovement=function(e,t){if(!(0,y.Z)(e))throw new v.Z("type is required.");let i=f7(e,t),n=this._lastMovement[i];if(n.valid)return n},po.prototype.isButtonDown=function(e,t){if(!(0,y.Z)(e))throw new v.Z("type is required.");let i=f7(e,t);return this._isDown[i]},po.prototype.getStartMousePosition=function(e,t){if(!(0,y.Z)(e))throw new v.Z("type is required.");if(e===f6.WHEEL)return this._currentMousePosition;let i=f7(e,t);return this._eventStartPosition[i]},po.prototype.getButtonPressTime=function(e,t){if(!(0,y.Z)(e))throw new v.Z("type is required.");let i=f7(e,t);return this._pressTime[i]},po.prototype.getButtonReleaseTime=function(e,t){if(!(0,y.Z)(e))throw new v.Z("type is required.");let i=f7(e,t);return this._releaseTime[i]},po.prototype.reset=function(){for(let e in this._update)this._update.hasOwnProperty(e)&&(this._update[e]=!0)},po.prototype.isDestroyed=function(){return!1},po.prototype.destroy=function(){return this._eventHandler=this._eventHandler&&this._eventHandler.destroy(),(0,b.Z)(this)},Object.defineProperties(pa.prototype,{startObject:{get:function(){return this._startObject}},stopObject:{get:function(){return this._stopObject}},duration:{get:function(){return this._duration}},delay:{get:function(){return this._delay}},easingFunction:{get:function(){return this._easingFunction}},update:{get:function(){return this._update}},complete:{get:function(){return this._complete}},tweenjs:{get:function(){return this._tweenjs}}}),pa.prototype.cancelTween=function(){this._tweens.remove(this)},Object.defineProperties(ps.prototype,{length:{get:function(){return this._tweens.length}}}),ps.prototype.add=function(e){if(e=(0,Z.Z)(e,Z.Z.EMPTY_OBJECT),!(0,y.Z)(e.startObject)||!(0,y.Z)(e.stopObject))throw new v.Z("options.startObject and options.stopObject 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property.");if(!(0,y.Z)(n)||!(0,y.Z)(r))throw new v.Z("options.startValue and options.stopValue are required.");return this.add({startObject:{value:n},stopObject:{value:r},duration:(0,Z.Z)(e.duration,3),delay:e.delay,easingFunction:e.easingFunction,update:function(e){t[i]=e.value},complete:e.complete,cancel:e.cancel,_repeat:e._repeat})},ps.prototype.addAlpha=function(e){let t=(e=(0,Z.Z)(e,Z.Z.EMPTY_OBJECT)).material;if(!(0,y.Z)(t))throw new v.Z("options.material is required.");let i=[];for(let e in t.uniforms)t.uniforms.hasOwnProperty(e)&&(0,y.Z)(t.uniforms[e])&&(0,y.Z)(t.uniforms[e].alpha)&&i.push(e);if(0===i.length)throw new v.Z("material has no properties with alpha components.");return this.add({startObject:{alpha:(0,Z.Z)(e.startValue,0)},stopObject:{alpha:(0,Z.Z)(e.stopValue,1)},duration:(0,Z.Z)(e.duration,3),delay:e.delay,easingFunction:e.easingFunction,update:function(e){let n=i.length;for(let r=0;r<n;++r)t.uniforms[i[r]].alpha=e.alpha},complete:e.complete,cancel:e.cancel})},ps.prototype.addOffsetIncrement=function(e){let t=(e=(0,Z.Z)(e,Z.Z.EMPTY_OBJECT)).material;if(!(0,y.Z)(t))throw new v.Z("material is required.");if(!(0,y.Z)(t.uniforms.offset))throw new v.Z("material.uniforms must have an offset property.");let i=t.uniforms;return this.addProperty({object:i,property:"offset",startValue:i.offset,stopValue:i.offset+1,duration:e.duration,delay:e.delay,easingFunction:e.easingFunction,update:e.update,cancel:e.cancel,_repeat:1/0})},ps.prototype.remove=function(e){if(!(0,y.Z)(e))return!1;let t=this._tweens.indexOf(e);return -1!==t&&(e.tweenjs.stop(),(0,y.Z)(e.cancel)&&e.cancel(),this._tweens.splice(t,1),!0)},ps.prototype.removeAll=function(){let e=this._tweens;for(let t=0;t<e.length;++t){let i=e[t];i.tweenjs.stop(),(0,y.Z)(i.cancel)&&i.cancel()}e.length=0},ps.prototype.contains=function(e){return(0,y.Z)(e)&&-1!==this._tweens.indexOf(e)},ps.prototype.get=function(e){if(!(0,y.Z)(e))throw new v.Z("index is required.");return this._tweens[e]},ps.prototype.update=function(e){let t=this._tweens,i=0;for(e=(0,y.Z)(e)?e/rH.Z.SECONDS_PER_MILLISECOND:(0,rl.Z)();i<t.length;){let n=t[i],r=n.tweenjs;n.needsStart?(n.needsStart=!1,r.start(e)):r.update(e)?i++:(r.stop(),t.splice(i,1))}};let pc=[];function pu(e,t,i,n,r,o){if(!(0,y.Z)(i))return;let a=e._aggregator;Array.isArray(i)||(pc[0]=i,i=pc);let s=i.length;for(let l=0;l<s;++l){let s=i[l],c=(0,y.Z)(s.eventType)?s.eventType:s,u=s.modifier,h=a.isMoving(c,u)&&a.getMovement(c,u),d=a.getStartMousePosition(c,u);e.enableInputs&&t&&(h?(n(e,d,h),function(e,t){if((0,y.Z)(t)){let i=e[t];(0,y.Z)(i)&&(i.inertiaEnabled=!0);let n=e._inertiaDisablers[t];if((0,y.Z)(n)){let t=n.length;for(let r=0;r<t;++r)i=e[n[r]],(0,y.Z)(i)&&(i.inertiaEnabled=!1)}}}(e,o)):r<1&&function(e,t,i,n,r,o,a){let s=o[a];(0,y.Z)(s)||(s=o[a]={startPosition:new L.Z,endPosition:new L.Z,motion:new L.Z,inertiaEnabled:!0});let l=e.getButtonPressTime(t,i),c=e.getButtonReleaseTime(t,i),u=l&&c&&(c.getTime()-l.getTime())/1e3,h=new Date,d=c&&(h.getTime()-c.getTime())/1e3;if(l&&c&&u<.4){let a=d<0?0:Math.exp(-((1-n)*25)*d),l=e.getLastMovement(t,i);if(!(0,y.Z)(l)||L.Z.equalsEpsilon(l.startPosition,l.endPosition,F.Z.EPSILON14)||!s.inertiaEnabled||(s.motion.x=(l.endPosition.x-l.startPosition.x)*.5,s.motion.y=(l.endPosition.y-l.startPosition.y)*.5,s.startPosition=L.Z.clone(l.startPosition,s.startPosition),s.endPosition=L.Z.multiplyByScalar(s.motion,a,s.endPosition),s.endPosition=L.Z.add(s.startPosition,s.endPosition,s.endPosition),isNaN(s.endPosition.x)||isNaN(s.endPosition.y)||.5>L.Z.distance(s.startPosition,s.endPosition)))return;e.isButtonDown(t,i)||r(o,e.getStartMousePosition(t,i),s)}}(a,c,u,r,n,e,o))}}let ph=new eI.Z,pd=new _.Z,pf=new L.Z,pp=new _.Z,pm=new L.Z,p_=new _.Z,pg=new _.Z,pZ=new _.Z,py=new _.Z,pb=new _.Z,pv=new _.Z,pT=new _.Z,pE=new _.Z,px=new _.Z,pw=new _.Z,pS=new _.Z,pC=new _.Z,pA=new _.Z,pI=new _.Z,pO=new _.Z,pD=new _.Z,pP=new _.Z,pR=new _.Z,pN={orientation:new a5.Z};function pL(e,t,i,n,r,o){let a,s=1;(0,y.Z)(o)&&(s=F.Z.clamp(Math.abs(o),.25,1));let l=i.endPosition.y-i.startPosition.y,c=l>0?e.minimumZoomDistance*s:0,u=e.maximumZoomDistance,h=n*(r-c);h=F.Z.clamp(h,e._minimumZoomRate,e._maximumZoomRate);let d=l/e._scene.canvas.clientHeight,f=h*(d=Math.min(d,e.maximumMovementRatio));if(e.enableCollisionDetection||0===e.minimumZoomDistance||!(0,y.Z)(e._globe)){if(f>0&&1>Math.abs(r-c)||f<0&&1>Math.abs(r-u))return;r-f<c?f=r-c-1:r-f>u&&(f=r-u)}let p=e._scene,m=p.camera,g=p.mode,b=pN.orientation;if(b.heading=m.heading,b.pitch=m.pitch,b.roll=m.roll,m.frustum instanceof e$.Z){Math.abs(f)>0&&(m.zoomIn(f),m._adjustOrthographicFrustum(!0));return}let v=(0,Z.Z)(i.inertiaEnabled,L.Z.equals(t,e._zoomMouseStart)),T=e._zoomingOnVector,E=e._rotatingZoom;if(v||(e._zoomMouseStart=L.Z.clone(t,e._zoomMouseStart),(0,y.Z)(e._globe)&&g===eB.Z.SCENE2D?(a=m.getPickRay(t,ph).origin,a=_.Z.fromElements(a.y,a.z,a.x)):(0,y.Z)(e._globe)&&(a=pq(e,t,pd)),(0,y.Z)(a)?(e._useZoomWorldPosition=!0,e._zoomWorldPosition=_.Z.clone(a,e._zoomWorldPosition)):e._useZoomWorldPosition=!1,T=e._zoomingOnVector=!1,E=e._rotatingZoom=!1,e._zoomingUnderground=e._cameraUnderground),!e._useZoomWorldPosition){m.zoomIn(f);return}let x=g===eB.Z.COLUMBUS_VIEW;if(m.positionCartographic.height<2e6&&(E=!0),!v||E){if(g===eB.Z.SCENE2D){let i=e._zoomWorldPosition,n=m.position;if(!_.Z.equals(i,n)&&m.positionCartographic.height<2*e._maxCoord.x){let r=m.position.x,o=_.Z.subtract(i,n,pp);_.Z.normalize(o,o);let s=_.Z.distance(i,n)*f/(.5*m.getMagnitude());m.move(o,.5*s),(m.position.x<0&&r>0||m.position.x>0&&r<0)&&(a=m.getPickRay(t,ph).origin,a=_.Z.fromElements(a.y,a.z,a.x),e._zoomWorldPosition=_.Z.clone(a,e._zoomWorldPosition))}}else if(g===eB.Z.SCENE3D){let t=_.Z.normalize(m.position,pb);if(e._cameraUnderground||e._zoomingUnderground||m.positionCartographic.height<3e3&&.6>Math.abs(_.Z.dot(m.direction,t)))x=!0;else{let i=p.canvas;pm.x=i.clientWidth/2,pm.y=i.clientHeight/2;let n=pq(e,pm,p_);if((0,y.Z)(n)){if(m.positionCartographic.height<1e6){if(_.Z.dot(m.direction,t)>=-.5)x=!0;else{_.Z.clone(m.position,pT);let i=e._zoomWorldPosition,n=pv;if(n=_.Z.normalize(i,n),0>_.Z.dot(n,t))return;_.Z.clone(m.direction,pw),_.Z.add(pT,_.Z.multiplyByScalar(pw,1e3,pD),pO),_.Z.subtract(i,pT,pS),_.Z.normalize(pS,pC);let r=_.Z.dot(t,pC);if(r>=0){e._zoomMouseStart.x=-1;return}let o=Math.acos(-r),a=_.Z.magnitude(pT),s=_.Z.magnitude(i),l=a-f,c=_.Z.magnitude(pS),u=Math.asin(F.Z.clamp(c/s*Math.sin(o),-1,1))-Math.asin(F.Z.clamp(l/s*Math.sin(o),-1,1))+o;_.Z.normalize(pT,pE);let h=px;h=_.Z.cross(pC,pE,h),h=_.Z.normalize(h,h),_.Z.normalize(_.Z.cross(pE,h,pD),pw),_.Z.multiplyByScalar(_.Z.normalize(pO,pD),_.Z.magnitude(pO)-f,pO),_.Z.normalize(pT,pT),_.Z.multiplyByScalar(pT,l,pT),_.Z.multiplyByScalar(_.Z.add(_.Z.multiplyByScalar(pE,Math.cos(u)-1,pP),_.Z.multiplyByScalar(pw,Math.sin(u),pR),pD),l,pA),_.Z.add(pT,pA,pT),_.Z.normalize(pO,pE),_.Z.normalize(_.Z.cross(pE,h,pD),pw),_.Z.multiplyByScalar(_.Z.add(_.Z.multiplyByScalar(pE,Math.cos(u)-1,pP),_.Z.multiplyByScalar(pw,Math.sin(u),pR),pD),_.Z.magnitude(pO),pI),_.Z.add(pO,pI,pO),_.Z.clone(pT,m.position),_.Z.normalize(_.Z.subtract(pO,pT,pD),m.direction),_.Z.clone(m.direction,m.direction),_.Z.cross(m.direction,m.up,m.right),_.Z.cross(m.right,m.direction,m.up),m.setView(pN);return}}else{let t=_.Z.normalize(n,pg),i=_.Z.normalize(e._zoomWorldPosition,pZ),r=_.Z.dot(i,t);if(r>0&&r<1){let e=F.Z.acosClamped(r),n=_.Z.cross(i,t,py),o=Math.abs(e)>F.Z.toRadians(20)?.75*m.positionCartographic.height:m.positionCartographic.height-f,a=f/o;m.rotate(n,e*a)}}}else x=!0}}e._rotatingZoom=!x}if(!v&&x||T){let i=u7.Z.wgs84ToWindowCoordinates(p,e._zoomWorldPosition,pf),n=(g!==eB.Z.COLUMBUS_VIEW&&L.Z.equals(t,e._zoomMouseStart)&&(0,y.Z)(i)?m.getPickRay(i,ph):m.getPickRay(t,ph)).direction;(g===eB.Z.COLUMBUS_VIEW||g===eB.Z.SCENE2D)&&_.Z.fromElements(n.y,n.z,n.x,n),m.move(n,f),e._zoomingOnVector=!0}else m.zoomIn(f);e._cameraUnderground||m.setView(pN)}let pM=new eI.Z,pF=new eI.Z,pz=new _.Z;function pB(e,t,i){let n=e._scene.camera,r=n.getPickRay(i.startPosition,pM).origin,o=n.getPickRay(i.endPosition,pF).origin;r=_.Z.fromElements(r.y,r.z,r.x,r),o=_.Z.fromElements(o.y,o.z,o.x,o);let a=_.Z.subtract(r,o,pz),s=_.Z.magnitude(a);s>0&&(_.Z.normalize(a,a),n.move(a,s))}function pU(e,t,i){(0,y.Z)(i.distance)&&(i=i.distance);let n=e._scene.camera;pL(e,t,i,e._zoomFactor,n.getMagnitude())}let pk=new L.Z,pV=new L.Z;function pH(e,t,i){if((0,y.Z)(i.angleAndHeight)){!function(e,t,i){let n=e._rotateFactor*e._rotateRateRangeAdjustment;n>e._maximumRotateRate&&(n=e._maximumRotateRate),n<e._minimumRotateRate&&(n=e._minimumRotateRate);let r=e._scene,o=r.camera,a=r.canvas,s=(i.endPosition.x-i.startPosition.x)/a.clientWidth,l=n*(s=Math.min(s,e.maximumMovementRatio))*Math.PI*4;o.twistRight(l)}(e,0,i.angleAndHeight);return}let n=e._scene,r=n.camera,o=n.canvas,a=o.clientWidth,s=o.clientHeight,l=pk;l.x=2/a*i.startPosition.x-1,l.y=2/s*(s-i.startPosition.y)-1,l=L.Z.normalize(l,l);let c=pV;c.x=2/a*i.endPosition.x-1,c.y=2/s*(s-i.endPosition.y)-1,c=L.Z.normalize(c,c);let u=F.Z.acosClamped(l.x);l.y<0&&(u=F.Z.TWO_PI-u);let h=F.Z.acosClamped(c.x);c.y<0&&(h=F.Z.TWO_PI-h);let d=h-u;r.twistRight(d)}let pG=new eI.Z,pj=new _.Z,pW=new _.Z;function pq(e,t,i){let n;let r=e._scene,o=e._globe,a=r.camera;if(r.pickPositionSupported&&(n=r.pickPositionWorldCoordinates(t,pj)),!(0,y.Z)(o))return _.Z.clone(n,i);let s=!e._cameraUnderground,l=a.getPickRay(t,pG),c=o.pickWorldCoordinates(l,r,s,pW);return((0,y.Z)(n)?_.Z.distance(n,a.positionWC):Number.POSITIVE_INFINITY)<((0,y.Z)(c)?_.Z.distance(c,a.positionWC):Number.POSITIVE_INFINITY)?_.Z.clone(n,i):_.Z.clone(c,i)}let pY=new C.Z;function pX(e){let t=e._ellipsoid,i=e._scene,n=i.camera,r=i.mode,o=0;if(r===eB.Z.SCENE3D){let e=t.cartesianToCartographic(n.position,pY);(0,y.Z)(e)&&(o=e.height)}else o=n.position.z;return Math.abs((0,Z.Z)(e._scene.globeHeight,0)-o)}let p$=new _.Z;function pK(e,t){let i=t.origin,n=t.direction,r=pX(e),o=_.Z.normalize(i,p$),a=Math.abs(_.Z.dot(o,n));return r*(a=2*Math.max(a,.5))}function pQ(e,t,i,n){let r=_.Z.distance(t.origin,i),o=pX(e);return r>F.Z.clamp(5*o,e._minimumUndergroundPickDistance,e._maximumUndergroundPickDistance)&&(r=Math.max(r=Math.min(r,o/5),100)),eI.Z.getPoint(t,r,n)}function pJ(e,t,i,n){let r;return(0,y.Z)(i)?(r=_.Z.distance(t.origin,i))>e._maximumUndergroundPickDistance&&(r=pX(e)):r=pX(e),eI.Z.getPoint(t,r,n)}let p0=new L.Z;function p1(e,t){let i=t.endPosition,n=L.Z.subtract(t.endPosition,t.startPosition,p0),r=e._strafeEndMousePosition;L.Z.add(r,n,r),t.endPosition=r,mw(e,t,e._strafeStartPosition),t.endPosition=i}let p2=new eI.Z,p3=new eI.Z,p4=new _.Z,p5=new _.Z,p9=new _.Z,p8=new _.Z,p6=new f8.Z(_.Z.UNIT_X,0),p7=new L.Z,me=new L.Z;function mt(e,t,i){let n;if(_.Z.equals(t,e._translateMousePosition)||(e._looking=!1),_.Z.equals(t,e._strafeMousePosition)||(e._strafing=!1),e._looking){_a(e,t,i);return}if(e._strafing){p1(e,i);return}let r=e._scene.camera,o=e._cameraUnderground,a=L.Z.clone(i.startPosition,p7),s=L.Z.clone(i.endPosition,me),l=r.getPickRay(a,p2),c=_.Z.clone(_.Z.ZERO,p8),u=_.Z.UNIT_X;if(r.position.z<e._minimumPickingTerrainHeight&&(n=pq(e,a,p4),(0,y.Z)(n)&&(c.x=n.x)),o||c.x>r.position.z&&(0,y.Z)(n)){let r=n;o&&(r=pJ(e,l,n,p4)),L.Z.clone(t,e._strafeMousePosition),L.Z.clone(t,e._strafeEndMousePosition),_.Z.clone(r,e._strafeStartPosition),e._strafing=!0,mw(e,i,e._strafeStartPosition);return}let h=f8.Z.fromPointNormal(c,u,p6);l=r.getPickRay(a,p2);let d=eC.Z.rayPlane(l,h,p4),f=r.getPickRay(s,p3),p=eC.Z.rayPlane(f,h,p5);if(!(0,y.Z)(d)||!(0,y.Z)(p)){e._looking=!0,_a(e,t,i),L.Z.clone(t,e._translateMousePosition);return}let m=_.Z.subtract(d,p,p9),g=m.x;m.x=m.y,m.y=m.z,m.z=g;let Z=_.Z.magnitude(m);Z>F.Z.EPSILON6&&(_.Z.normalize(m,m),r.move(m,Z))}let mi=new L.Z,mn=new eI.Z,mr=new _.Z,mo=new _.Z,ma=new z.Z,ms=new z.Z,ml=new _.Z,mc=new f8.Z(_.Z.UNIT_X,0),mu=new _.Z,mh=new C.Z,md=new z.Z,mf=new rq.Z,mp=new rW.Z,mm=new _.Z;function m_(e,t,i){if((0,y.Z)(i.angleAndHeight)&&(i=i.angleAndHeight),L.Z.equals(t,e._tiltCenterMousePosition)||(e._tiltCVOffMap=!1,e._looking=!1),e._looking){_a(e,t,i);return}let n=e._scene.camera;e._tiltCVOffMap||!e.onMap()||Math.abs(n.position.z)>e._minimumPickingTerrainHeight?(e._tiltCVOffMap=!0,function(e,t,i){let n;let r=e._scene,o=r.camera,a=r.canvas;mi.x=a.clientWidth/2,mi.y=a.clientHeight/2;let s=o.getPickRay(mi,mn),l=_.Z.UNIT_X,c=s.origin,u=s.direction,h=_.Z.dot(l,u);if(Math.abs(h)>F.Z.EPSILON6&&(n=-_.Z.dot(l,c)/h),!(0,y.Z)(n)||n<=0){e._looking=!0,_a(e,t,i),L.Z.clone(t,e._tiltCenterMousePosition);return}let d=_.Z.multiplyByScalar(u,n,mr);_.Z.add(c,d,d);let f=r.mapProjection,p=f.ellipsoid;_.Z.fromElements(d.y,d.z,d.x,d);let m=f.unproject(d,mh);p.cartographicToCartesian(m,d);let g=et.Z.eastNorthUpToFixedFrame(d,p,ma),Z=e._globe,b=e._ellipsoid;e._globe=void 0,e._ellipsoid=T.Z.UNIT_SPHERE,e._rotateFactor=1,e._rotateRateRangeAdjustment=1;let v=z.Z.clone(o.transform,md);o._setTransform(g),mN(e,t,i,_.Z.UNIT_Z),o._setTransform(v),e._globe=Z,e._ellipsoid=b;let E=b.maximumRadius;e._rotateFactor=1/E,e._rotateRateRangeAdjustment=E}(e,t,i)):function(e,t,i){let n,r,o;let a=e._scene,s=a.camera,l=e._cameraUnderground,c=_.Z.UNIT_X;if(L.Z.equals(t,e._tiltCenterMousePosition))n=_.Z.clone(e._tiltCenter,mr);else{if(s.position.z<e._minimumPickingTerrainHeight&&(n=pq(e,t,mr)),!(0,y.Z)(n)){let o;let a=(r=s.getPickRay(t,mn)).origin,l=r.direction,u=_.Z.dot(c,l);if(Math.abs(u)>F.Z.EPSILON6&&(o=-_.Z.dot(c,a)/u),!(0,y.Z)(o)||o<=0){e._looking=!0,_a(e,t,i),L.Z.clone(t,e._tiltCenterMousePosition);return}n=_.Z.multiplyByScalar(l,o,mr),_.Z.add(a,n,n)}l&&((0,y.Z)(r)||(r=s.getPickRay(t,mn)),pQ(e,r,n,n)),L.Z.clone(t,e._tiltCenterMousePosition),_.Z.clone(n,e._tiltCenter)}let u=a.canvas;mi.x=u.clientWidth/2,mi.y=e._tiltCenterMousePosition.y,r=s.getPickRay(mi,mn);let h=_.Z.clone(_.Z.ZERO,ml);h.x=n.x;let d=f8.Z.fromPointNormal(h,c,mc),f=eC.Z.rayPlane(r,d,mo),p=s._projection,m=p.ellipsoid;_.Z.fromElements(n.y,n.z,n.x,n);let g=p.unproject(n,mh);m.cartographicToCartesian(g,n);let Z=et.Z.eastNorthUpToFixedFrame(n,m,ma);(0,y.Z)(f)?(_.Z.fromElements(f.y,f.z,f.x,f),g=p.unproject(f,mh),m.cartographicToCartesian(g,f),o=et.Z.eastNorthUpToFixedFrame(f,m,ms)):o=Z;let b=e._globe,v=e._ellipsoid;e._globe=void 0,e._ellipsoid=T.Z.UNIT_SPHERE,e._rotateFactor=1,e._rotateRateRangeAdjustment=1;let E=_.Z.UNIT_Z,x=z.Z.clone(s.transform,md);s._setTransform(Z);let w=_.Z.cross(_.Z.UNIT_Z,_.Z.normalize(s.position,mu),mu),S=_.Z.dot(s.right,w);if(mN(e,t,i,E,!1,!0),s._setTransform(o),S<0){let n=i.startPosition.y-i.endPosition.y;(l&&n<0||!l&&n>0)&&(E=void 0);let r=s.constrainedAxis;s.constrainedAxis=void 0,mN(e,t,i,E,!0,!1),s.constrainedAxis=r}else mN(e,t,i,E,!0,!1);if((0,y.Z)(s.constrainedAxis)){let e=_.Z.cross(s.direction,s.constrainedAxis,mm);_.Z.equalsEpsilon(e,_.Z.ZERO,F.Z.EPSILON6)||(0>_.Z.dot(e,s.right)&&_.Z.negate(e,e),_.Z.cross(e,s.direction,s.up),_.Z.cross(s.direction,s.up,s.right),_.Z.normalize(s.up,s.up),_.Z.normalize(s.right,s.right))}s._setTransform(x),e._globe=b,e._ellipsoid=v;let C=v.maximumRadius;e._rotateFactor=1/C,e._rotateRateRangeAdjustment=C;let A=_.Z.clone(s.positionWC,mu);if(e.enableCollisionDetection&&_c(e,!0),!_.Z.equals(s.positionWC,A)){s._setTransform(o),s.worldToCameraCoordinatesPoint(A,A);let e=_.Z.magnitudeSquared(A);_.Z.magnitudeSquared(s.position)>e&&(_.Z.normalize(s.position,s.position),_.Z.multiplyByScalar(s.position,Math.sqrt(e),s.position));let t=_.Z.angleBetween(A,s.position),i=_.Z.cross(A,s.position,A);_.Z.normalize(i,i);let n=rq.Z.fromAxisAngle(i,t,mf),r=rW.Z.fromQuaternion(n,mp);rW.Z.multiplyByVector(r,s.direction,s.direction),rW.Z.multiplyByVector(r,s.up,s.up),_.Z.cross(s.direction,s.up,s.right),_.Z.cross(s.right,s.direction,s.up),s._setTransform(x)}}(e,t,i)}let mg=new L.Z,mZ=new eI.Z,my=new _.Z;function mb(e,t,i){let n,r,o;(0,y.Z)(i.distance)&&(i=i.distance);let a=e._scene,s=a.camera,l=a.canvas,c=e._cameraUnderground;c?n=t:((n=mg).x=l.clientWidth/2,n.y=l.clientHeight/2);let u=s.getPickRay(n,mZ),h=u.origin,d=u.direction,f=s.position.z;if(f<e._minimumPickingTerrainHeight&&(r=pq(e,n,my)),(0,y.Z)(r)&&(o=_.Z.distance(h,r)),c){let t=pK(e,u,f);o=(0,y.Z)(o)?Math.min(o,t):t}if(!(0,y.Z)(o)){let e=_.Z.UNIT_X;o=-_.Z.dot(e,h)/_.Z.dot(e,d)}pL(e,t,i,e._zoomFactor,o)}let mv=new eI.Z,mT=new f8.Z(_.Z.UNIT_X,0),mE=new _.Z,mx=new _.Z;function mw(e,t,i){let n=e._scene,r=n.camera,o=r.getPickRay(t.endPosition,mv),a=_.Z.clone(r.direction,mx);n.mode===eB.Z.COLUMBUS_VIEW&&_.Z.fromElements(a.z,a.x,a.y,a);let s=f8.Z.fromPointNormal(i,a,mT),l=eC.Z.rayPlane(o,s,mE);(0,y.Z)(l)&&(a=_.Z.subtract(i,l,a),n.mode===eB.Z.COLUMBUS_VIEW&&_.Z.fromElements(a.y,a.z,a.x,a),_.Z.add(r.position,a,r.position))}let mS=new _.Z,mC=new C.Z,mA=new _.Z,mI=new T.Z,mO=new _.Z,mD=new _.Z,mP=new _.Z;function mR(e,t,i){let n,r;let o=e._scene.camera,a=e._cameraUnderground,s=e._ellipsoid;if(!z.Z.equals(o.transform,z.Z.IDENTITY)){mN(e,t,i);return}let l=s.geodeticSurfaceNormal(o.position,mO);if(L.Z.equals(t,e._rotateMousePosition)){if(e._looking)_a(e,t,i,l);else if(e._rotating)mN(e,t,i);else if(e._strafing)p1(e,i);else{if(_.Z.magnitude(o.position)<_.Z.magnitude(e._rotateStartPosition))return;n=_.Z.magnitude(e._rotateStartPosition),(r=mA).x=r.y=r.z=n,mW(e,t,i,s=T.Z.fromCartesian3(r,mI))}return}e._looking=!1,e._rotating=!1,e._strafing=!1;let c=s.cartesianToCartographic(o.positionWC,mC).height,u=e._globe;if((0,y.Z)(u)&&c<e._minimumPickingTerrainHeight){let c=pq(e,i.startPosition,mP);if((0,y.Z)(c)){let l=!1,u=o.getPickRay(i.startPosition,pG);if(a)l=!0,pJ(e,u,c,c);else{let e=s.geodeticSurfaceNormal(c,mD);l=.05>Math.abs(_.Z.dot(u.direction,e))||_.Z.magnitude(o.position)<_.Z.magnitude(c)}l?(L.Z.clone(t,e._strafeEndMousePosition),_.Z.clone(c,e._strafeStartPosition),e._strafing=!0,mw(e,i,e._strafeStartPosition)):(n=_.Z.magnitude(c),(r=mA).x=r.y=r.z=n,mW(e,t,i,s=T.Z.fromCartesian3(r,mI)),_.Z.clone(c,e._rotateStartPosition))}else e._looking=!0,_a(e,t,i,l)}else(0,y.Z)(o.pickEllipsoid(i.startPosition,e._ellipsoid,mS))?(mW(e,t,i,e._ellipsoid),_.Z.clone(mS,e._rotateStartPosition)):c>e._minimumTrackBallHeight?(e._rotating=!0,mN(e,t,i)):(e._looking=!0,_a(e,t,i,l));L.Z.clone(t,e._rotateMousePosition)}function mN(e,t,i,n,r,o){r=(0,Z.Z)(r,!1),o=(0,Z.Z)(o,!1);let a=e._scene,s=a.camera,l=a.canvas,c=s.constrainedAxis;(0,y.Z)(n)&&(s.constrainedAxis=n);let u=_.Z.magnitude(s.position),h=e._rotateFactor*(u-e._rotateRateRangeAdjustment);h>e._maximumRotateRate&&(h=e._maximumRotateRate),h<e._minimumRotateRate&&(h=e._minimumRotateRate);let d=(i.startPosition.x-i.endPosition.x)/l.clientWidth,f=(i.startPosition.y-i.endPosition.y)/l.clientHeight;d=Math.min(d,e.maximumMovementRatio),f=Math.min(f,e.maximumMovementRatio);let p=h*d*Math.PI*2,m=h*f*Math.PI;r||s.rotateRight(p),o||s.rotateUp(m),s.constrainedAxis=c}let mL=eH.Z.clone(eH.Z.UNIT_W),mM=eH.Z.clone(eH.Z.UNIT_W),mF=new _.Z,mz=new _.Z,mB=new _.Z,mU=new _.Z,mk=new L.Z,mV=new L.Z,mH=new L.Z,mG=new L.Z,mj=new eI.Z;function mW(e,t,i,n){let r,o;let a=e._scene,s=a.camera,l=L.Z.clone(i.startPosition,mk),c=L.Z.clone(i.endPosition,mV),u=n.cartesianToCartographic(s.positionWC,mC).height;if(!i.inertiaEnabled&&u<e._minimumPickingTerrainHeight&&(r=_.Z.clone(e._panLastWorldPosition,mL),(0,y.Z)(e._globe)||L.Z.equalsEpsilon(l,e._panLastMousePosition)||(r=pq(e,l,mL)),!(0,y.Z)(e._globe)&&(0,y.Z)(r))){let t=_.Z.subtract(r,s.positionWC,mz),i=_.Z.multiplyByScalar(s.directionWC,_.Z.dot(s.directionWC,t),mz),n=_.Z.magnitude(i),u=s.frustum.getPixelDimensions(a.drawingBufferWidth,a.drawingBufferHeight,n,a.pixelRatio,mG),h=L.Z.subtract(c,l,mH),d=_.Z.multiplyByScalar(s.rightWC,h.x*u.x,mz),f=_.Z.normalize(s.positionWC,pb),p=s.getPickRay(c,mj).direction,m=_.Z.subtract(p,_.Z.projectVector(p,s.rightWC,mB),mB),g=_.Z.angleBetween(m,s.directionWC),Z=1;(0,y.Z)(s.frustum.fov)&&(Z=Math.max(Math.tan(g),.1));let b=Math.abs(_.Z.dot(s.directionWC,f)),v=-h.y*u.y*2/Math.sqrt(Z)*(1-b),T=_.Z.multiplyByScalar(p,v,mB);b=Math.abs(_.Z.dot(s.upWC,f));let E=_.Z.multiplyByScalar(s.upWC,-h.y*(1-b)*u.y,mU);o=_.Z.add(r,d,mM),o=_.Z.add(o,T,o),o=_.Z.add(o,E,o),_.Z.clone(o,e._panLastWorldPosition),L.Z.clone(c,e._panLastMousePosition)}if((0,y.Z)(r)&&(0,y.Z)(o)||(r=s.pickEllipsoid(l,n,mL),o=s.pickEllipsoid(c,n,mM)),!(0,y.Z)(r)||!(0,y.Z)(o)){e._rotating=!0,mN(e,t,i);return}if(r=s.worldToCameraCoordinates(r,r),o=s.worldToCameraCoordinates(o,o),(0,y.Z)(s.constrainedAxis)){let e,t;let i=s.constrainedAxis,n=_.Z.mostOrthogonalAxis(i,mF);_.Z.cross(n,i,n),_.Z.normalize(n,n);let a=_.Z.cross(i,n,mz),l=_.Z.magnitude(r),c=_.Z.dot(i,r),u=Math.acos(c/l),h=_.Z.multiplyByScalar(i,c,mB);_.Z.subtract(r,h,h),_.Z.normalize(h,h);let d=_.Z.magnitude(o),f=_.Z.dot(i,o),p=Math.acos(f/d),m=_.Z.multiplyByScalar(i,f,mU);_.Z.subtract(o,m,m),_.Z.normalize(m,m);let g=Math.acos(_.Z.dot(h,n));0>_.Z.dot(h,a)&&(g=F.Z.TWO_PI-g);let Z=Math.acos(_.Z.dot(m,n));0>_.Z.dot(m,a)&&(Z=F.Z.TWO_PI-Z);let y=g-Z;e=_.Z.equalsEpsilon(i,s.position,F.Z.EPSILON2)?s.right:_.Z.cross(i,s.position,mF);let b=_.Z.cross(i,e,mF),v=_.Z.dot(b,_.Z.subtract(r,i,mz)),T=_.Z.dot(b,_.Z.subtract(o,i,mz));t=v>0&&T>0?p-u:v>0&&T<=0?_.Z.dot(s.position,i)>0?-u-p:u+p:u-p,s.rotateRight(y),s.rotateUp(t)}else{_.Z.normalize(r,r),_.Z.normalize(o,o);let e=_.Z.dot(r,o),t=_.Z.cross(r,o,mF);e<1&&!_.Z.equalsEpsilon(t,_.Z.ZERO,F.Z.EPSILON14)&&s.rotate(t,Math.acos(e))}}let mq=new _.Z,mY=new C.Z,mX=0;function m$(e,t,i){let n,r,o;(0,y.Z)(i.distance)&&(i=i.distance);let a=i.inertiaEnabled,s=e._ellipsoid,l=e._scene,c=l.camera,u=l.canvas,h=e._cameraUnderground;h?n=t:((n=mg).x=u.clientWidth/2,n.y=u.clientHeight/2);let d=c.getPickRay(n,mZ),f=s.cartesianToCartographic(c.position,mY).height,p=Math.abs(mX)<e.minimumPickingTerrainDistanceWithInertia;if((a?p:f<e._minimumPickingTerrainHeight)&&(r=pq(e,n,my)),(0,y.Z)(r)&&(mX=o=_.Z.distance(d.origin,r)),h){let t=pK(e,d,f);o=(0,y.Z)(o)?Math.min(o,t):t}(0,y.Z)(o)||(o=f);let m=_.Z.normalize(c.position,mq);pL(e,t,i,e._zoomFactor,o,_.Z.dot(m,c.direction))}let mK=new L.Z,mQ=new eI.Z,mJ=new _.Z,m0=new _.Z,m1=new z.Z,m2=new z.Z,m3=new z.Z,m4=new rq.Z,m5=new rW.Z,m9=new C.Z,m8=new _.Z;function m6(e,t,i){let n=e._scene.camera;if(!z.Z.equals(n.transform,z.Z.IDENTITY))return;if((0,y.Z)(i.angleAndHeight)&&(i=i.angleAndHeight),L.Z.equals(t,e._tiltCenterMousePosition)||(e._tiltOnEllipsoid=!1,e._looking=!1),e._looking){let r=e._ellipsoid.geodeticSurfaceNormal(n.position,m8);_a(e,t,i,r);return}let r=e._ellipsoid.cartesianToCartographic(n.position,m9);e._tiltOnEllipsoid||r.height>e._minimumCollisionTerrainHeight?(e._tiltOnEllipsoid=!0,function(e,t,i){let n;let r=e._ellipsoid,o=e._scene,a=o.camera,s=.25*e.minimumZoomDistance,l=r.cartesianToCartographic(a.positionWC,m7).height;if(l-s-1<F.Z.EPSILON3&&i.endPosition.y-i.startPosition.y<0)return;let c=o.canvas;mK.x=c.clientWidth/2,mK.y=c.clientHeight/2;let u=a.getPickRay(mK,mQ),h=eC.Z.rayEllipsoid(u,r);if((0,y.Z)(h))n=eI.Z.getPoint(u,h.start,mJ);else if(l>e._minimumTrackBallHeight){let e=eC.Z.grazingAltitudeLocation(u,r);if(!(0,y.Z)(e))return;let t=r.cartesianToCartographic(e,m9);t.height=0,n=r.cartographicToCartesian(t,mJ)}else{e._looking=!0;let n=e._ellipsoid.geodeticSurfaceNormal(a.position,m8);_a(e,t,i,n),L.Z.clone(t,e._tiltCenterMousePosition);return}let d=et.Z.eastNorthUpToFixedFrame(n,r,m1),f=e._globe,p=e._ellipsoid;e._globe=void 0,e._ellipsoid=T.Z.UNIT_SPHERE,e._rotateFactor=1,e._rotateRateRangeAdjustment=1;let m=z.Z.clone(a.transform,m3);a._setTransform(d),mN(e,t,i,_.Z.UNIT_Z),a._setTransform(m),e._globe=f,e._ellipsoid=p;let g=p.maximumRadius;e._rotateFactor=1/g,e._rotateRateRangeAdjustment=g}(e,t,i)):function(e,t,i){let n,r,o;let a=e._ellipsoid,s=e._scene,l=s.camera,c=e._cameraUnderground;if(L.Z.equals(t,e._tiltCenterMousePosition))n=_.Z.clone(e._tiltCenter,mJ);else{if(n=pq(e,t,mJ),!(0,y.Z)(n)){if(r=l.getPickRay(t,mQ),o=eC.Z.rayEllipsoid(r,a),!(0,y.Z)(o)){if(a.cartesianToCartographic(l.position,m9).height<=e._minimumTrackBallHeight){e._looking=!0;let n=e._ellipsoid.geodeticSurfaceNormal(l.position,m8);_a(e,t,i,n),L.Z.clone(t,e._tiltCenterMousePosition)}return}n=eI.Z.getPoint(r,o.start,mJ)}c&&((0,y.Z)(r)||(r=l.getPickRay(t,mQ)),pQ(e,r,n,n)),L.Z.clone(t,e._tiltCenterMousePosition),_.Z.clone(n,e._tiltCenter)}let u=s.canvas;mK.x=u.clientWidth/2,mK.y=e._tiltCenterMousePosition.y,r=l.getPickRay(mK,mQ);let h=_.Z.magnitude(n),d=_.Z.fromElements(h,h,h,mA),f=T.Z.fromCartesian3(d,mI);if(o=eC.Z.rayEllipsoid(r,f),!(0,y.Z)(o))return;let p=_.Z.magnitude(r.origin)>h?o.start:o.stop,m=eI.Z.getPoint(r,p,m0),g=et.Z.eastNorthUpToFixedFrame(n,a,m1),Z=et.Z.eastNorthUpToFixedFrame(m,f,m2),b=e._globe,v=e._ellipsoid;e._globe=void 0,e._ellipsoid=T.Z.UNIT_SPHERE,e._rotateFactor=1,e._rotateRateRangeAdjustment=1;let E=_.Z.UNIT_Z,x=z.Z.clone(l.transform,m3);l._setTransform(Z);let w=_.Z.cross(m,l.positionWC,mm);if(0>_.Z.dot(l.rightWC,w)){let n=i.startPosition.y-i.endPosition.y;(c&&n<0||!c&&n>0)&&(E=void 0);let r=l.constrainedAxis;l.constrainedAxis=void 0,mN(e,t,i,E,!0,!1),l.constrainedAxis=r}else mN(e,t,i,E,!0,!1);if(l._setTransform(g),mN(e,t,i,E,!1,!0),(0,y.Z)(l.constrainedAxis)){let e=_.Z.cross(l.direction,l.constrainedAxis,mm);_.Z.equalsEpsilon(e,_.Z.ZERO,F.Z.EPSILON6)||(0>_.Z.dot(e,l.right)&&_.Z.negate(e,e),_.Z.cross(e,l.direction,l.up),_.Z.cross(l.direction,l.up,l.right),_.Z.normalize(l.up,l.up),_.Z.normalize(l.right,l.right))}l._setTransform(x),e._globe=b,e._ellipsoid=v;let S=v.maximumRadius;e._rotateFactor=1/S,e._rotateRateRangeAdjustment=S;let C=_.Z.clone(l.positionWC,mm);if(e.enableCollisionDetection&&_c(e,!0),!_.Z.equals(l.positionWC,C)){l._setTransform(Z),l.worldToCameraCoordinatesPoint(C,C);let e=_.Z.magnitudeSquared(C);_.Z.magnitudeSquared(l.position)>e&&(_.Z.normalize(l.position,l.position),_.Z.multiplyByScalar(l.position,Math.sqrt(e),l.position));let t=_.Z.angleBetween(C,l.position),i=_.Z.cross(C,l.position,C);_.Z.normalize(i,i);let n=rq.Z.fromAxisAngle(i,t,m4),r=rW.Z.fromQuaternion(n,m5);rW.Z.multiplyByVector(r,l.direction,l.direction),rW.Z.multiplyByVector(r,l.up,l.up),_.Z.cross(l.direction,l.up,l.right),_.Z.cross(l.right,l.direction,l.up),l._setTransform(x)}}(e,t,i)}let m7=new C.Z,_e=new L.Z,_t=new L.Z,_i=new eI.Z,_n=new eI.Z,_r=new _.Z,_o=new _.Z;function _a(e,t,i,n){let r,o;let a=e._scene.camera;_e.x=i.startPosition.x,_e.y=0,_t.x=i.endPosition.x,_t.y=0;let s=a.getPickRay(_e,_i),l=a.getPickRay(_t,_n),c=0;a.frustum instanceof e$.Z?(r=s.origin,o=l.origin,_.Z.add(a.direction,r,r),_.Z.add(a.direction,o,o),_.Z.subtract(r,a.position,r),_.Z.subtract(o,a.position,o),_.Z.normalize(r,r),_.Z.normalize(o,o)):(r=s.direction,o=l.direction);let u=_.Z.dot(r,o);u<1&&(c=Math.acos(u)),c=i.startPosition.x>i.endPosition.x?-c:c;let h=e._horizontalRotationAxis;if((0,y.Z)(n)?a.look(n,-c):(0,y.Z)(h)?a.look(h,-c):a.lookLeft(c),_e.x=0,_e.y=i.startPosition.y,_t.x=0,_t.y=i.endPosition.y,s=a.getPickRay(_e,_i),l=a.getPickRay(_t,_n),c=0,a.frustum instanceof e$.Z?(r=s.origin,o=l.origin,_.Z.add(a.direction,r,r),_.Z.add(a.direction,o,o),_.Z.subtract(r,a.position,r),_.Z.subtract(o,a.position,o),_.Z.normalize(r,r),_.Z.normalize(o,o)):(r=s.direction,o=l.direction),(u=_.Z.dot(r,o))<1&&(c=Math.acos(u)),c=i.startPosition.y>i.endPosition.y?-c:c,n=(0,Z.Z)(n,h),(0,y.Z)(n)){let e=a.direction,t=_.Z.negate(n,_r),i=_.Z.equalsEpsilon(e,n,F.Z.EPSILON2),r=_.Z.equalsEpsilon(e,t,F.Z.EPSILON2);if(i||r)(i&&c<0||r&&c>0)&&a.look(a.right,-c);else{u=_.Z.dot(e,n);let i=F.Z.acosClamped(u);c>0&&c>i&&(c=i-F.Z.EPSILON4),u=_.Z.dot(e,t),i=F.Z.acosClamped(u),c<0&&-c>i&&(c=-i+F.Z.EPSILON4);let r=_.Z.cross(n,e,_o);a.look(r,c)}}else a.lookUp(c)}let _s=new z.Z,_l=new C.Z;function 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n=i+e.minimumZoomDistance,r=i-e._lastGlobeHeight,a=r/e._lastGlobeHeight;_l.height<n&&(t||.1>=Math.abs(a))&&(_l.height=n,o===eB.Z.SCENE3D?l.cartographicToCartesian(_l,s.position):c.project(_l,s.position),u=!0),t||.1>=Math.abs(a)?e._lastGlobeHeight=i:e._lastGlobeHeight+=.1*r}}(0,y.Z)(i)&&(s._setTransform(i),u&&(_.Z.normalize(s.position,s.position),_.Z.negate(s.position,s.direction),_.Z.multiplyByScalar(s.position,Math.max(n,e.minimumZoomDistance),s.position),_.Z.normalize(s.direction,s.direction),_.Z.cross(s.direction,s.up,s.right),_.Z.cross(s.right,s.direction,s.up)))}pl.prototype.onMap=function(){let e=this._scene,t=e.mode,i=e.camera;return t!==eB.Z.COLUMBUS_VIEW||Math.abs(i.position.x)-this._maxCoord.x<0&&Math.abs(i.position.y)-this._maxCoord.y<0};let _u=new _.Z,_h=new _.Z;function _d(){this._sceneFramebuffer=new hb;let e=Array(6);e[0]=new dG({fragmentShader:uH,textureScale:.125,forcePowerOfTwo:!0,sampleMode:1});let t=e[1]=new dG({fragmentShader:'uniform sampler2D colorTexture;\n\nuniform float avgLuminance;\nuniform float threshold;\nuniform float offset;\n\nin vec2 v_textureCoordinates;\n\nfloat key(float avg)\n{\n float guess = 1.5 - (1.5 / (avg * 0.1 + 1.0));\n return max(0.0, guess) + 0.1;\n}\n\n// See section 9. "The bright-pass filter" of Realtime HDR Rendering\n// http://www.cg.tuwien.ac.at/research/publications/2007/Luksch_2007_RHR/Luksch_2007_RHR-RealtimeHDR%20.pdf\n\nvoid main()\n{\n vec4 color = texture(colorTexture, v_textureCoordinates);\n vec3 xyz = czm_RGBToXYZ(color.rgb);\n float luminance = xyz.r;\n\n float scaledLum = key(avgLuminance) * luminance / avgLuminance;\n float brightLum = max(scaledLum - threshold, 0.0);\n float brightness = brightLum / (offset + brightLum);\n\n xyz.r = brightness;\n out_FragColor = vec4(czm_XYZToRGB(xyz), 1.0);\n}\n',uniforms:{avgLuminance:.5,threshold:.25,offset:.1},textureScale:.125,forcePowerOfTwo:!0}),i=this;this._delta=1,this._sigma=2,this._blurStep=new L.Z,e[2]=new dG({fragmentShader:dU,uniforms:{step:function(){return i._blurStep.x=i._blurStep.y=1/t.outputTexture.width,i._blurStep},delta:function(){return i._delta},sigma:function(){return i._sigma},direction:0},textureScale:.125,forcePowerOfTwo:!0}),e[3]=new dG({fragmentShader:dU,uniforms:{step:function(){return i._blurStep.x=i._blurStep.y=1/t.outputTexture.width,i._blurStep},delta:function(){return i._delta},sigma:function(){return i._sigma},direction:1},textureScale:.125,forcePowerOfTwo:!0}),e[4]=new dG({fragmentShader:uH,sampleMode:1}),this._uCenter=new L.Z,this._uRadius=void 0,e[5]=new dG({fragmentShader:"uniform sampler2D colorTexture;\nuniform sampler2D colorTexture2;\n\nuniform vec2 center;\nuniform float radius;\n\nin vec2 v_textureCoordinates;\n\nvoid main()\n{\n vec4 color0 = texture(colorTexture, v_textureCoordinates);\n vec4 color1 = texture(colorTexture2, v_textureCoordinates);\n\n float x = length(gl_FragCoord.xy - center) / radius;\n float t = smoothstep(0.5, 0.8, x);\n out_FragColor = mix(color0 + color1, color1, t);\n}\n",uniforms:{center:function(){return i._uCenter},radius:function(){return i._uRadius},colorTexture2:function(){return i._sceneFramebuffer.framebuffer.getColorTexture(0)}}}),this._stages=new dq({stages:e});let n=new dK(this),r=e.length;for(let t=0;t<r;++t)e[t]._textureCache=n;this._textureCache=n,this.length=e.length}pl.prototype.update=function(){let e=this._scene,{camera:t,globe:i,mode:n}=e;z.Z.equals(t.transform,z.Z.IDENTITY)?(this._globe=i,this._ellipsoid=(0,y.Z)(this._globe)?this._globe.ellipsoid:e.mapProjection.ellipsoid):(this._globe=void 0,this._ellipsoid=T.Z.UNIT_SPHERE);let{verticalExaggeration:r,verticalExaggerationRelativeHeight:o}=e;this._minimumCollisionTerrainHeight=H.Z.getHeight(this.minimumCollisionTerrainHeight,r,o),this._minimumPickingTerrainHeight=H.Z.getHeight(this.minimumPickingTerrainHeight,r,o),this._minimumTrackBallHeight=H.Z.getHeight(this.minimumTrackBallHeight,r,o),this._cameraUnderground=e.cameraUnderground&&(0,y.Z)(this._globe);let a=this._ellipsoid.maximumRadius;this._rotateFactor=1/a,this._rotateRateRangeAdjustment=a,this._adjustedHeightForTerrain=!1;let s=_.Z.clone(t.positionWC,_u),l=_.Z.clone(t.directionWC,_h);n===eB.Z.SCENE2D?!function(e){let t=e._scene.mapMode2D===sd.ROTATE;z.Z.equals(z.Z.IDENTITY,e._scene.camera.transform)?(pu(e,e.enableTranslate,e.translateEventTypes,pB,e.inertiaTranslate,"_lastInertiaTranslateMovement"),pu(e,e.enableZoom,e.zoomEventTypes,pU,e.inertiaZoom,"_lastInertiaZoomMovement"),t&&pu(e,e.enableRotate,e.tiltEventTypes,pH,e.inertiaSpin,"_lastInertiaTiltMovement")):(pu(e,e.enableZoom,e.zoomEventTypes,pU,e.inertiaZoom,"_lastInertiaZoomMovement"),t&&pu(e,e.enableRotate,e.translateEventTypes,pH,e.inertiaSpin,"_lastInertiaSpinMovement"))}(this):n===eB.Z.COLUMBUS_VIEW?(this._horizontalRotationAxis=_.Z.UNIT_Z,function(e){let t=e._scene.camera;if(z.Z.equals(z.Z.IDENTITY,t.transform)){let i=e._tweens;if(e._aggregator.anyButtonDown&&i.removeAll(),pu(e,e.enableTilt,e.tiltEventTypes,m_,e.inertiaSpin,"_lastInertiaTiltMovement"),pu(e,e.enableTranslate,e.translateEventTypes,mt,e.inertiaTranslate,"_lastInertiaTranslateMovement"),pu(e,e.enableZoom,e.zoomEventTypes,mb,e.inertiaZoom,"_lastInertiaZoomMovement"),pu(e,e.enableLook,e.lookEventTypes,_a),!e._aggregator.anyButtonDown&&!i.contains(e._tween)){let n=t.createCorrectPositionTween(e.bounceAnimationTime);(0,y.Z)(n)&&(e._tween=i.add(n))}i.update()}else pu(e,e.enableRotate,e.rotateEventTypes,mN,e.inertiaSpin,"_lastInertiaSpinMovement"),pu(e,e.enableZoom,e.zoomEventTypes,m$,e.inertiaZoom,"_lastInertiaZoomMovement")}(this)):n===eB.Z.SCENE3D&&(this._horizontalRotationAxis=void 0,pu(this,this.enableRotate,this.rotateEventTypes,mR,this.inertiaSpin,"_lastInertiaSpinMovement"),pu(this,this.enableZoom,this.zoomEventTypes,m$,this.inertiaZoom,"_lastInertiaZoomMovement"),pu(this,this.enableTilt,this.tiltEventTypes,m6,this.inertiaSpin,"_lastInertiaTiltMovement"),pu(this,this.enableLook,this.lookEventTypes,_a)),this.enableCollisionDetection&&!this._adjustedHeightForTerrain&&_c(this,!_.Z.equals(s,t.positionWC)||!_.Z.equals(l,t.directionWC)),this._aggregator.reset()},pl.prototype.isDestroyed=function(){return!1},pl.prototype.destroy=function(){return this._tweens.removeAll(),this._aggregator=this._aggregator&&this._aggregator.destroy(),(0,b.Z)(this)},_d.prototype.get=function(e){return this._stages.get(e)},_d.prototype.getStageByName=function(e){let t=this._stages.length;for(let i=0;i<t;++i){let t=this._stages.get(i);if(t.name===e)return t}};let _f=new eH.Z,_p=new L.Z,_m=new L.Z,__=new z.Z;function _g(){this._cachedShowFrustumsShaders={}}_d.prototype.clear=function(e,t,i){this._sceneFramebuffer.clear(e,t,i),this._textureCache.clear(e)},_d.prototype.update=function(e){let t=e.context,i=e.viewport,n=this._sceneFramebuffer;n.update(t,i);let r=n.framebuffer;return this._textureCache.update(t),this._stages.update(t,!1),function(e,t,i){let n=t.uniformState,r=n.sunPositionWC,o=n.view,a=n.viewProjection,s=n.projection,l=z.Z.computeViewportTransformation(i,0,1,__),c=z.Z.multiplyByPoint(o,r,_f),u=et.Z.pointToGLWindowCoordinates(a,l,r,_p);c.x+=F.Z.SOLAR_RADIUS;let h=et.Z.pointToGLWindowCoordinates(s,l,c,c),d=60*L.Z.magnitude(L.Z.subtract(h,u,h));_m.x=d,_m.y=d,e._uCenter=L.Z.clone(u,e._uCenter),e._uRadius=.15*Math.max(_m.x,_m.y);let f=t.drawingBufferWidth,p=t.drawingBufferHeight,m=e._stages,_=m.get(0),g=_.outputTexture.width,Z=_.outputTexture.height,y=new oN.Z;y.width=g,y.height=Z,l=z.Z.computeViewportTransformation(y,0,1,__),u=et.Z.pointToGLWindowCoordinates(a,l,r,_p),_m.x*=g/f,_m.y*=Z/p;let b=_.scissorRectangle;b.x=Math.max(u.x-.5*_m.x,0),b.y=Math.max(u.y-.5*_m.y,0),b.width=Math.min(_m.x,f),b.height=Math.min(_m.y,p);for(let e=1;e<4;++e)oN.Z.clone(b,m.get(e).scissorRectangle)}(this,t,i),r},_d.prototype.execute=function(e){let t=this._sceneFramebuffer.framebuffer.getColorTexture(0),i=this._stages,n=i.length;i.get(0).execute(e,t);for(let t=1;t<n;++t)i.get(t).execute(e,i.get(t-1).outputTexture)},_d.prototype.copy=function(e,t){if(!(0,y.Z)(this._copyColorCommand)){let t=this;this._copyColorCommand=e.createViewportQuadCommand(uH,{uniformMap:{colorTexture:function(){return t._stages.get(t._stages.length-1).outputTexture}},owner:this})}this._copyColorCommand.framebuffer=t,this._copyColorCommand.execute(e)},_d.prototype.isDestroyed=function(){return!1},_d.prototype.destroy=function(){return this._textureCache.destroy(),this._stages.destroy(),(0,b.Z)(this)};let _Z=new A.Z,_y=new e3.Z;_g.prototype.executeDebugShowFrustumsCommand=function(e,t,i){let n;let r=t.shaderProgram.id,o=this._cachedShowFrustumsShaders[r];(0,y.Z)(o)||(o=function(e,t){let i;let n=e.context,r=t.fragmentShaderSource.clone(),o=[];r.sources=r.sources.map(function(e){let t;e=eD.Z.replaceMain(e,"czm_Debug_main");let i=/out_FragData_(\d+)/g;for(;null!==(t=i.exec(e));)-1===o.indexOf(t[1])&&o.push(t[1]);return e});let a=o.length,s="";if(s+="uniform vec3 debugShowCommandsColor;\nuniform vec3 debugShowFrustumsColor;\nvoid main() \n{ \n czm_Debug_main(); \n",a>0)for(i=0;i<a;++i)s+=` out_FragData_${o[i]}.rgb *= debugShowCommandsColor; out_FragData_${o[i]}.rgb *= debugShowFrustumsColor; `;else s+=" out_FragColor.rgb *= debugShowCommandsColor;\n out_FragColor.rgb *= debugShowFrustumsColor;\n";s+="}",r.sources.push(s);let l=function(e){let t={},i=e.vertexAttributes;for(let e in i)i.hasOwnProperty(e)&&(t[e]=i[e].index);return t}(t);return eL.Z.fromCache({context:n,vertexShaderSource:t.vertexShaderSource,fragmentShaderSource:r,attributeLocations:l})}(e,t.shaderProgram),this._cachedShowFrustumsShaders[r]=o);let a=e3.Z.shallowClone(t,_y);a.shaderProgram=o,a.uniformMap=(n=(0,y.Z)(t.uniformMap)?t.uniformMap:{},(0,y.Z)(n.debugShowCommandsColor)||(0,y.Z)(n.debugShowFrustumsColor)||(n.debugShowCommandsColor=function(){return e.debugShowCommands?((0,y.Z)(t._debugColor)||(t._debugColor=A.Z.fromRandom()),t._debugColor):A.Z.WHITE},n.debugShowFrustumsColor=function(){return e.debugShowFrustums?(_Z.red=1&t.debugOverlappingFrustums?1:0,_Z.green=2&t.debugOverlappingFrustums?1:0,_Z.blue=4&t.debugOverlappingFrustums?1:0,_Z.alpha=1,_Z):A.Z.WHITE}),n),a.execute(e.context,i)};var _b=i(9337);function _v(e,t,i){this._primitive=e,this._tileIndex=t,this._sampleIndex=i,this._metadata={},this._orientedBoundingBox=new B.Z}_v.fromKeyframeNode=function(e,t,i,n){D.Z.typeOf.object("primitive",e),D.Z.typeOf.number("tileIndex",t),D.Z.typeOf.number("sampleIndex",i),D.Z.typeOf.object("keyframeNode",n);let r=new _v(e,t,i),{spatialNode:o,metadata:a}=n;return r._metadata=function(e,t,i){if(!(0,y.Z)(t))return;let{names:n,types:r}=e.provider,o={};for(let e=0;e<n.length;e++){let a=n[e],s=_b.Z.getComponentCount(r[e]),l=t[e].slice(i*s,(i+1)*s);o[a]=l}return o}(e,a,i),r._orientedBoundingBox=function(e,t,i,n){let r=t.dimensions,o=r.x*r.y,a=Math.floor(i/o),s=i-a*o,l=Math.floor(s/r.x),c=s-l*r.x,u=_.Z.fromElements(c,l,a,_T),h=_.Z.divideComponents(_.Z.subtract(u,e._paddingBefore,_T),e.dimensions,_E);return e._shape.computeOrientedBoundingBoxForSample(t,e.dimensions,h,n)}(e,o,i,r._orientedBoundingBox),r};let _T=new _.Z,_E=new _.Z;Object.defineProperties(_v.prototype,{metadata:{get:function(){return this._metadata}},primitive:{get:function(){return this._primitive}},sampleIndex:{get:function(){return this._sampleIndex}},tileIndex:{get:function(){return this._tileIndex}},orientedBoundingBox:{get:function(){return this._orientedBoundingBox.clone()}}}),_v.prototype.hasProperty=function(e){return(0,y.Z)(this._metadata[e])},_v.prototype.getNames=function(){return Object.keys(this._metadata)},_v.prototype.getProperty=function(e){return this._metadata[e]};var _x=i(8066),_w=i(5767),_S='// See IntersectionUtils.glsl for the definitions of Ray, NO_HIT, INF_HIT,\n// RayShapeIntersection\n\nvec4 intersectLongitude(in Ray ray, in float angle, in bool positiveNormal) {\n float normalSign = positiveNormal ? 1.0 : -1.0;\n vec2 planeNormal = vec2(-sin(angle), cos(angle)) * normalSign;\n\n vec2 position = ray.pos.xy;\n vec2 direction = ray.dir.xy;\n float approachRate = dot(direction, planeNormal);\n float distance = -dot(position, planeNormal);\n\n float t = (approachRate == 0.0)\n ? NO_HIT\n : distance / approachRate;\n\n return vec4(planeNormal, 0.0, t);\n}\n\nRayShapeIntersection intersectHalfSpace(in Ray ray, in float angle, in bool positiveNormal)\n{\n vec4 intersection = intersectLongitude(ray, angle, positiveNormal);\n vec4 farSide = vec4(normalize(ray.dir), INF_HIT);\n\n bool hitFront = (intersection.w > 0.0) == (dot(ray.pos.xy, intersection.xy) > 0.0);\n if (!hitFront) {\n return RayShapeIntersection(intersection, farSide);\n } else {\n return RayShapeIntersection(-1.0 * farSide, intersection);\n }\n}\n\nvoid intersectFlippedWedge(in Ray ray, in vec2 minMaxAngle, out RayShapeIntersection intersections[2])\n{\n intersections[0] = intersectHalfSpace(ray, minMaxAngle.x, false);\n intersections[1] = intersectHalfSpace(ray, minMaxAngle.y, true);\n}\n\nbool hitPositiveHalfPlane(in Ray ray, in vec4 intersection, in bool positiveNormal) {\n float normalSign = positiveNormal ? 1.0 : -1.0;\n vec2 planeDirection = vec2(intersection.y, -intersection.x) * normalSign;\n vec2 hit = ray.pos.xy + intersection.w * ray.dir.xy;\n return dot(hit, planeDirection) > 0.0;\n}\n\nvoid intersectHalfPlane(in Ray ray, in float angle, out RayShapeIntersection intersections[2]) {\n vec4 intersection = intersectLongitude(ray, angle, true);\n vec4 farSide = vec4(normalize(ray.dir), INF_HIT);\n\n if (hitPositiveHalfPlane(ray, intersection, true)) {\n intersections[0].entry = -1.0 * farSide;\n intersections[0].exit = vec4(-1.0 * intersection.xy, 0.0, intersection.w);\n intersections[1].entry = intersection;\n intersections[1].exit = farSide;\n } else {\n vec4 miss = vec4(normalize(ray.dir), NO_HIT);\n intersections[0].entry = -1.0 * farSide;\n intersections[0].exit = farSide;\n intersections[1].entry = miss;\n intersections[1].exit = miss;\n }\n}\n\nRayShapeIntersection intersectRegularWedge(in Ray ray, in vec2 minMaxAngle)\n{\n // Note: works for maxAngle > minAngle + pi, where the "regular wedge"\n // is actually a negative volume.\n // Compute intersections with the two planes.\n // Normals will point toward the "outside" (negative space)\n vec4 intersect1 = intersectLongitude(ray, minMaxAngle.x, false);\n vec4 intersect2 = intersectLongitude(ray, minMaxAngle.y, true);\n\n // Choose intersection with smallest T as the "first", the other as "last"\n // Note: first or last could be in the "shadow" wedge, beyond the tip\n bool inOrder = intersect1.w <= intersect2.w;\n vec4 first = inOrder ? intersect1 : intersect2;\n vec4 last = inOrder ? intersect2 : intersect1;\n\n bool firstIsAhead = first.w >= 0.0;\n bool startedInsideFirst = dot(ray.pos.xy, first.xy) < 0.0;\n bool exitFromInside = firstIsAhead == startedInsideFirst;\n bool lastIsAhead = last.w > 0.0;\n bool startedOutsideLast = dot(ray.pos.xy, last.xy) >= 0.0;\n bool enterFromOutside = lastIsAhead == startedOutsideLast;\n\n vec4 farSide = vec4(normalize(ray.dir), INF_HIT);\n vec4 miss = vec4(normalize(ray.dir), NO_HIT);\n\n if (exitFromInside && enterFromOutside) {\n // Ray crosses both faces of negative wedge, exiting then entering the positive shape\n return RayShapeIntersection(first, last);\n } else if (!exitFromInside && enterFromOutside) {\n // Ray starts inside wedge. last is in shadow wedge, and first is actually the entry\n return RayShapeIntersection(-1.0 * farSide, first);\n } else if (exitFromInside && !enterFromOutside) {\n // First intersection was in the shadow wedge, so last is actually the exit\n return RayShapeIntersection(last, farSide);\n } else { // !exitFromInside && !enterFromOutside\n // Both intersections were in the shadow wedge\n return RayShapeIntersection(miss, miss);\n }\n}\n',_C="// Main intersection function for Voxel scenes.\n// See IntersectBox.glsl, IntersectCylinder.glsl, or IntersectEllipsoid.glsl\n// for the definition of intersectShape. The appropriate function is selected\n// based on the VoxelPrimitive shape type, and added to the shader in\n// Scene/VoxelRenderResources.js.\n// See also IntersectClippingPlane.glsl and IntersectDepth.glsl.\n// See IntersectionUtils.glsl for the definitions of Ray, NO_HIT,\n// getFirstIntersection, initializeIntersections, nextIntersection.\n\n/* Intersection defines (set in Scene/VoxelRenderResources.js)\n#define INTERSECTION_COUNT ###\n*/\n\nRayShapeIntersection intersectScene(in vec2 screenCoord, in Ray ray, out Intersections ix) {\n // Do a ray-shape intersection to find the exact starting and ending points.\n intersectShape(ray, ix);\n\n // Exit early if the positive shape was completely missed or behind the ray.\n RayShapeIntersection intersection = getFirstIntersection(ix);\n if (intersection.entry.w == NO_HIT) {\n // Positive shape was completely missed - so exit early.\n return intersection;\n }\n\n // Clipping planes\n #if defined(CLIPPING_PLANES)\n intersectClippingPlanes(ray, ix);\n #endif\n\n // Depth\n #if defined(DEPTH_TEST)\n intersectDepth(screenCoord, ray, ix);\n #endif\n\n // Find the first intersection that's in front of the ray\n #if (INTERSECTION_COUNT > 1)\n initializeIntersections(ix);\n for (int i = 0; i < INTERSECTION_COUNT; ++i) {\n intersection = nextIntersection(ix);\n if (intersection.exit.w > 0.0) {\n // Set start to 0.0 when ray is inside the shape.\n intersection.entry.w = max(intersection.entry.w, 0.0);\n break;\n }\n }\n #else\n // Set start to 0.0 when ray is inside the shape.\n intersection.entry.w = max(intersection.entry.w, 0.0);\n #endif\n\n return intersection;\n}\n",_A=function(e){let t=new _w.Z;this.shaderBuilder=t;let i=e._customShader,n=(0,eW.Z)(e._uniformMap,i.uniformMap);e._uniformMap=n;let r=i.uniforms;for(let e in r)if(r.hasOwnProperty(e)){let i=r[e];t.addUniform(i.type,e,_x.Z.FRAGMENT)}t.addUniform("sampler2D","u_megatextureTextures[METADATA_COUNT]",_x.Z.FRAGMENT),this.uniformMap=n;let o=e._clippingPlanes,a=(0,y.Z)(o)&&o.enabled?o.length:0;this.clippingPlanes=o,this.clippingPlanesLength=a,t.addVertexLines(["in vec2 position;\n\nuniform vec4 u_ndcSpaceAxisAlignedBoundingBox;\n\nvoid main() {\n vec2 aabbMin = u_ndcSpaceAxisAlignedBoundingBox.xy;\n vec2 aabbMax = u_ndcSpaceAxisAlignedBoundingBox.zw;\n vec2 translation = 0.5 * (aabbMax + aabbMin);\n vec2 scale = 0.5 * (aabbMax - aabbMin);\n gl_Position = vec4(position * scale + translation, 0.0, 1.0);\n}\n"]),t.addFragmentLines([i.fragmentShaderText,"#line 0","// These octree flags must be in sync with GpuOctreeFlag in VoxelTraversal.js\n#define OCTREE_FLAG_INTERNAL 0\n#define OCTREE_FLAG_LEAF 1\n#define OCTREE_FLAG_PACKED_LEAF_FROM_PARENT 2\n\n#define OCTREE_MAX_LEVELS 32 // Harcoded value because GLSL doesn't like variable length loops\n\nuniform sampler2D u_octreeInternalNodeTexture;\nuniform vec2 u_octreeInternalNodeTexelSizeUv;\nuniform int u_octreeInternalNodeTilesPerRow;\n#if (SAMPLE_COUNT > 1)\nuniform sampler2D u_octreeLeafNodeTexture;\nuniform vec2 u_octreeLeafNodeTexelSizeUv;\nuniform int u_octreeLeafNodeTilesPerRow;\n#endif\n\nstruct OctreeNodeData {\n int data;\n int flag;\n};\n\nstruct TraversalData {\n ivec4 octreeCoords;\n int parentOctreeIndex;\n};\n\nstruct SampleData {\n int megatextureIndex;\n ivec4 tileCoords;\n vec3 tileUv;\n #if (SAMPLE_COUNT > 1)\n float weight;\n #endif\n};\n\n// Integer mod: For WebGL1 only\nint intMod(in int a, in int b) {\n return a - (b * (a / b));\n}\nint normU8_toInt(in float value) {\n return int(value * 255.0);\n}\nint normU8x2_toInt(in vec2 value) {\n return int(value.x * 255.0) + 256 * int(value.y * 255.0);\n}\nfloat normU8x2_toFloat(in vec2 value) {\n return float(normU8x2_toInt(value)) / 65535.0;\n}\n\nOctreeNodeData getOctreeNodeData(in vec2 octreeUv) {\n vec4 texData = texture(u_octreeInternalNodeTexture, octreeUv);\n\n OctreeNodeData data;\n data.data = normU8x2_toInt(texData.xy);\n data.flag = normU8x2_toInt(texData.zw);\n return data;\n}\n\nOctreeNodeData getOctreeChildData(in int parentOctreeIndex, in ivec3 childCoord) {\n int childIndex = childCoord.z * 4 + childCoord.y * 2 + childCoord.x;\n int octreeCoordX = intMod(parentOctreeIndex, u_octreeInternalNodeTilesPerRow) * 9 + 1 + childIndex;\n int octreeCoordY = parentOctreeIndex / u_octreeInternalNodeTilesPerRow;\n vec2 octreeUv = u_octreeInternalNodeTexelSizeUv * vec2(float(octreeCoordX) + 0.5, float(octreeCoordY) + 0.5);\n return getOctreeNodeData(octreeUv);\n}\n\nint getOctreeParentIndex(in int octreeIndex) {\n int octreeCoordX = intMod(octreeIndex, u_octreeInternalNodeTilesPerRow) * 9;\n int octreeCoordY = octreeIndex / u_octreeInternalNodeTilesPerRow;\n vec2 octreeUv = u_octreeInternalNodeTexelSizeUv * vec2(float(octreeCoordX) + 0.5, float(octreeCoordY) + 0.5);\n vec4 parentData = texture(u_octreeInternalNodeTexture, octreeUv);\n int parentOctreeIndex = normU8x2_toInt(parentData.xy);\n return parentOctreeIndex;\n}\n\n/**\n* Convert a position in the uv-space of the tileset bounding shape\n* into the uv-space of a tile within the tileset\n*/\nvec3 getTileUv(in vec3 shapePosition, in ivec4 octreeCoords) {\n // PERFORMANCE_IDEA: use bit-shifting (only in WebGL2)\n float dimAtLevel = exp2(float(octreeCoords.w));\n return shapePosition * dimAtLevel - vec3(octreeCoords.xyz);\n}\n\nvec3 getClampedTileUv(in vec3 shapePosition, in ivec4 octreeCoords) {\n vec3 tileUv = getTileUv(shapePosition, octreeCoords);\n return clamp(tileUv, vec3(0.0), vec3(1.0));\n}\n\nvoid getOctreeLeafSampleData(in OctreeNodeData data, in ivec4 octreeCoords, out SampleData sampleData) {\n sampleData.megatextureIndex = data.data;\n sampleData.tileCoords = (data.flag == OCTREE_FLAG_PACKED_LEAF_FROM_PARENT)\n ? ivec4(octreeCoords.xyz / 2, octreeCoords.w - 1)\n : octreeCoords;\n}\n\n#if (SAMPLE_COUNT > 1)\nvoid getOctreeLeafSampleDatas(in OctreeNodeData data, in ivec4 octreeCoords, out SampleData sampleDatas[SAMPLE_COUNT]) {\n int leafIndex = data.data;\n int leafNodeTexelCount = 2;\n // Adding 0.5 moves to the center of the texel\n float leafCoordXStart = float(intMod(leafIndex, u_octreeLeafNodeTilesPerRow) * leafNodeTexelCount) + 0.5;\n float leafCoordY = float(leafIndex / u_octreeLeafNodeTilesPerRow) + 0.5;\n\n // Get an interpolation weight and a flag to determine whether to read the parent texture\n vec2 leafUv0 = u_octreeLeafNodeTexelSizeUv * vec2(leafCoordXStart + 0.0, leafCoordY);\n vec4 leafData0 = texture(u_octreeLeafNodeTexture, leafUv0);\n float lerp = normU8x2_toFloat(leafData0.xy);\n sampleDatas[0].weight = 1.0 - lerp;\n sampleDatas[1].weight = lerp;\n // TODO: this looks wrong? Should be comparing to OCTREE_FLAG_PACKED_LEAF_FROM_PARENT\n sampleDatas[0].tileCoords = (normU8_toInt(leafData0.z) == 1)\n ? ivec4(octreeCoords.xyz / 2, octreeCoords.w - 1)\n : octreeCoords;\n sampleDatas[1].tileCoords = (normU8_toInt(leafData0.w) == 1)\n ? ivec4(octreeCoords.xyz / 2, octreeCoords.w - 1)\n : octreeCoords;\n\n // Get megatexture indices for both samples\n vec2 leafUv1 = u_octreeLeafNodeTexelSizeUv * vec2(leafCoordXStart + 1.0, leafCoordY);\n vec4 leafData1 = texture(u_octreeLeafNodeTexture, leafUv1);\n sampleDatas[0].megatextureIndex = normU8x2_toInt(leafData1.xy);\n sampleDatas[1].megatextureIndex = normU8x2_toInt(leafData1.zw);\n}\n#endif\n\nOctreeNodeData traverseOctreeDownwards(in vec3 shapePosition, inout TraversalData traversalData) {\n float sizeAtLevel = exp2(-1.0 * float(traversalData.octreeCoords.w));\n vec3 start = vec3(traversalData.octreeCoords.xyz) * sizeAtLevel;\n vec3 end = start + vec3(sizeAtLevel);\n OctreeNodeData childData;\n\n for (int i = 0; i < OCTREE_MAX_LEVELS; ++i) {\n // Find out which octree child contains the position\n // 0 if before center, 1 if after\n vec3 center = 0.5 * (start + end);\n vec3 childCoord = step(center, shapePosition);\n\n // Get octree coords for the next level down\n ivec4 octreeCoords = traversalData.octreeCoords;\n traversalData.octreeCoords = ivec4(octreeCoords.xyz * 2 + ivec3(childCoord), octreeCoords.w + 1);\n\n childData = getOctreeChildData(traversalData.parentOctreeIndex, ivec3(childCoord));\n\n if (childData.flag != OCTREE_FLAG_INTERNAL) {\n // leaf tile - stop traversing\n break;\n }\n\n // interior tile - keep going deeper\n start = mix(start, center, childCoord);\n end = mix(center, end, childCoord);\n traversalData.parentOctreeIndex = childData.data;\n }\n\n return childData;\n}\n\n/**\n* Transform a given position to an octree tile coordinate and a position within that tile,\n* and find the corresponding megatexture index and texture coordinates\n*/\nvoid traverseOctreeFromBeginning(in vec3 shapePosition, out TraversalData traversalData, out SampleData sampleDatas[SAMPLE_COUNT]) {\n traversalData.octreeCoords = ivec4(0);\n traversalData.parentOctreeIndex = 0;\n\n OctreeNodeData nodeData = getOctreeNodeData(vec2(0.0));\n if (nodeData.flag != OCTREE_FLAG_LEAF) {\n nodeData = traverseOctreeDownwards(shapePosition, traversalData);\n }\n\n #if (SAMPLE_COUNT == 1)\n getOctreeLeafSampleData(nodeData, traversalData.octreeCoords, sampleDatas[0]);\n sampleDatas[0].tileUv = getClampedTileUv(shapePosition, sampleDatas[0].tileCoords);\n #else\n getOctreeLeafSampleDatas(nodeData, traversalData.octreeCoords, sampleDatas);\n sampleDatas[0].tileUv = getClampedTileUv(shapePosition, sampleDatas[0].tileCoords);\n sampleDatas[1].tileUv = getClampedTileUv(shapePosition, sampleDatas[1].tileCoords);\n #endif\n}\n\nbool inRange(in vec3 v, in vec3 minVal, in vec3 maxVal) {\n return clamp(v, minVal, maxVal) == v;\n}\n\nbool insideTile(in vec3 shapePosition, in ivec4 octreeCoords) {\n vec3 tileUv = getTileUv(shapePosition, octreeCoords);\n bool inside = inRange(tileUv, vec3(0.0), vec3(1.0));\n // Assume (!) the position is always inside the root tile.\n return inside || octreeCoords.w == 0;\n}\n\nvoid traverseOctreeFromExisting(in vec3 shapePosition, inout TraversalData traversalData, inout SampleData sampleDatas[SAMPLE_COUNT]) {\n if (insideTile(shapePosition, traversalData.octreeCoords)) {\n for (int i = 0; i < SAMPLE_COUNT; i++) {\n sampleDatas[0].tileUv = getClampedTileUv(shapePosition, sampleDatas[0].tileCoords);\n }\n return;\n }\n\n // Go up tree until we find a parent tile containing shapePosition\n for (int i = 0; i < OCTREE_MAX_LEVELS; ++i) {\n traversalData.octreeCoords.xyz /= 2;\n traversalData.octreeCoords.w -= 1;\n\n if (insideTile(shapePosition, traversalData.octreeCoords)) {\n break;\n }\n\n traversalData.parentOctreeIndex = getOctreeParentIndex(traversalData.parentOctreeIndex);\n }\n\n // Go down tree\n OctreeNodeData nodeData = traverseOctreeDownwards(shapePosition, traversalData);\n\n #if (SAMPLE_COUNT == 1)\n getOctreeLeafSampleData(nodeData, traversalData.octreeCoords, sampleDatas[0]);\n sampleDatas[0].tileUv = getClampedTileUv(shapePosition, sampleDatas[0].tileCoords);\n #else\n getOctreeLeafSampleDatas(nodeData, traversalData.octreeCoords, sampleDatas);\n sampleDatas[0].tileUv = getClampedTileUv(shapePosition, sampleDatas[0].tileCoords);\n sampleDatas[1].tileUv = getClampedTileUv(shapePosition, sampleDatas[1].tileCoords);\n #endif\n}\n","struct Ray {\n vec3 pos;\n vec3 dir;\n vec3 rawDir;\n};\n\n#if defined(JITTER)\n/**\n * Generate a pseudo-random value for a given 2D screen coordinate.\n * Similar to https://www.shadertoy.com/view/4djSRW with a modified hashscale.\n */\nfloat hash(vec2 p)\n{\n vec3 p3 = fract(vec3(p.xyx) * 50.0);\n p3 += dot(p3, p3.yzx + 19.19);\n return fract((p3.x + p3.y) * p3.z);\n}\n#endif\n\nfloat minComponent(in vec3 v) {\n return min(min(v.x, v.y), v.z);\n}\n\nfloat maxComponent(in vec3 v) {\n return max(max(v.x, v.y), v.z);\n}\n\nstruct PointJacobianT {\n vec3 point;\n mat3 jacobianT;\n};\n","/* Intersection defines\n#define INTERSECTION_COUNT ###\n*/\n\n#define NO_HIT (-czm_infinity)\n#define INF_HIT (czm_infinity * 0.5)\n\nstruct RayShapeIntersection {\n vec4 entry;\n vec4 exit;\n};\n\nvec4 intersectionMin(in vec4 intersect0, in vec4 intersect1)\n{\n if (intersect0.w == NO_HIT) {\n return intersect1;\n } else if (intersect1.w == NO_HIT) {\n return intersect0;\n }\n return (intersect0.w <= intersect1.w) ? intersect0 : intersect1;\n}\n\nvec4 intersectionMax(in vec4 intersect0, in vec4 intersect1)\n{\n return (intersect0.w >= intersect1.w) ? intersect0 : intersect1;\n}\n\nRayShapeIntersection intersectIntersections(in Ray ray, in RayShapeIntersection intersect0, in RayShapeIntersection intersect1)\n{\n bool missed = (intersect0.entry.w == NO_HIT) ||\n (intersect1.entry.w == NO_HIT) ||\n (intersect0.exit.w < intersect1.entry.w) ||\n (intersect0.entry.w > intersect1.exit.w);\n if (missed) {\n vec4 miss = vec4(normalize(ray.dir), NO_HIT);\n return RayShapeIntersection(miss, miss);\n }\n\n vec4 entry = intersectionMax(intersect0.entry, intersect1.entry);\n vec4 exit = intersectionMin(intersect0.exit, intersect1.exit);\n\n return RayShapeIntersection(entry, exit);\n}\n\nstruct Intersections {\n // Don't access these member variables directly - call the functions instead.\n\n // Store an array of ray-surface intersections. Each intersection is composed of:\n // .xyz for the surface normal at the intersection point\n // .w for the T value\n // The scale of the normal encodes the shape intersection type:\n // length(intersection.xyz) = 1: positive shape entry\n // length(intersection.xyz) = 2: positive shape exit\n // length(intersection.xyz) = 3: negative shape entry\n // length(intersection.xyz) = 4: negative shape exit\n // INTERSECTION_COUNT is the number of ray-*shape* (volume) intersections,\n // so we need twice as many to track ray-*surface* intersections\n vec4 intersections[INTERSECTION_COUNT * 2];\n\n #if (INTERSECTION_COUNT > 1)\n // Maintain state for future nextIntersection calls\n int index;\n int surroundCount;\n bool surroundIsPositive;\n #endif\n};\n\nRayShapeIntersection getFirstIntersection(in Intersections ix) \n{\n return RayShapeIntersection(ix.intersections[0], ix.intersections[1]);\n}\n\nvec4 encodeIntersectionType(vec4 intersection, int index, bool entry)\n{\n float scale = float(index > 0) * 2.0 + float(!entry) + 1.0;\n return vec4(intersection.xyz * scale, intersection.w);\n}\n\n// Use defines instead of real functions because WebGL1 cannot access array with non-constant index.\n#define setIntersection(/*inout Intersections*/ ix, /*int*/ index, /*float*/ t, /*bool*/ positive, /*bool*/ enter) (ix).intersections[(index)] = vec4(0.0, float(!positive) * 2.0 + float(!enter) + 1.0, 0.0, (t))\n#define setIntersectionPair(/*inout Intersections*/ ix, /*int*/ index, /*vec2*/ entryExit) (ix).intersections[(index) * 2 + 0] = vec4(0.0, float((index) > 0) * 2.0 + 1.0, 0.0, (entryExit).x); (ix).intersections[(index) * 2 + 1] = vec4(0.0, float((index) > 0) * 2.0 + 2.0, 0.0, (entryExit).y)\n#define setSurfaceIntersection(/*inout Intersections*/ ix, /*int*/ index, /*vec4*/ intersection, /*bool*/ positive, /*bool*/ enter) (ix).intersections[(index)] = encodeIntersectionType((intersection), int(!positive), (enter))\n#define setShapeIntersection(/*inout Intersections*/ ix, /*int*/ index, /*RayShapeIntersection*/ intersection) (ix).intersections[(index) * 2 + 0] = encodeIntersectionType((intersection).entry, (index), true); (ix).intersections[(index) * 2 + 1] = encodeIntersectionType((intersection).exit, (index), false)\n\n#if (INTERSECTION_COUNT > 1)\nvoid initializeIntersections(inout Intersections ix) {\n // Sort the intersections from min T to max T with bubble sort.\n // Note: If this sorting function changes, some of the intersection test may\n // need to be updated. Search for \"bubble sort\" to find those areas.\n const int sortPasses = INTERSECTION_COUNT * 2 - 1;\n for (int n = sortPasses; n > 0; --n) {\n for (int i = 0; i < sortPasses; ++i) {\n // The loop should be: for (i = 0; i < n; ++i) {...} but WebGL1 cannot\n // loop with non-constant condition, so it has to break early instead\n if (i >= n) { break; }\n\n vec4 intersect0 = ix.intersections[i + 0];\n vec4 intersect1 = ix.intersections[i + 1];\n\n bool inOrder = intersect0.w <= intersect1.w;\n\n ix.intersections[i + 0] = inOrder ? intersect0 : intersect1;\n ix.intersections[i + 1] = inOrder ? intersect1 : intersect0;\n }\n }\n\n // Prepare initial state for nextIntersection\n ix.index = 0;\n ix.surroundCount = 0;\n ix.surroundIsPositive = false;\n}\n#endif\n\n#if (INTERSECTION_COUNT > 1)\nRayShapeIntersection nextIntersection(inout Intersections ix) {\n vec4 surfaceIntersection = vec4(0.0, 0.0, 0.0, NO_HIT);\n RayShapeIntersection shapeIntersection = RayShapeIntersection(surfaceIntersection, surfaceIntersection);\n\n const int passCount = INTERSECTION_COUNT * 2;\n\n if (ix.index == passCount) {\n return shapeIntersection;\n }\n\n for (int i = 0; i < passCount; ++i) {\n // The loop should be: for (i = ix.index; i < passCount; ++i) {...} but WebGL1 cannot\n // loop with non-constant condition, so it has to continue instead.\n if (i < ix.index) {\n continue;\n }\n\n ix.index = i + 1;\n\n surfaceIntersection = ix.intersections[i];\n int intersectionType = int(length(surfaceIntersection.xyz) - 0.5);\n bool currShapeIsPositive = intersectionType < 2;\n bool enter = intMod(intersectionType, 2) == 0;\n\n ix.surroundCount += enter ? +1 : -1;\n ix.surroundIsPositive = currShapeIsPositive ? enter : ix.surroundIsPositive;\n\n // entering positive or exiting negative\n if (ix.surroundCount == 1 && ix.surroundIsPositive && enter == currShapeIsPositive) {\n shapeIntersection.entry = surfaceIntersection;\n }\n\n // exiting positive or entering negative after being inside positive\n bool exitPositive = !enter && currShapeIsPositive && ix.surroundCount == 0;\n bool enterNegativeFromPositive = enter && !currShapeIsPositive && ix.surroundCount == 2 && ix.surroundIsPositive;\n if (exitPositive || enterNegativeFromPositive) {\n shapeIntersection.exit = surfaceIntersection;\n\n // entry and exit have been found, so the loop can stop\n if (exitPositive) {\n // After exiting positive shape there is nothing left to intersect, so jump to the end index.\n ix.index = passCount;\n }\n break;\n }\n }\n\n return shapeIntersection;\n}\n#endif\n\n// NOTE: initializeIntersections, nextIntersection aren't even declared unless INTERSECTION_COUNT > 1\n","// See Octree.glsl for the definitions of SampleData and intMod\n\n/* Megatexture defines (set in Scene/VoxelRenderResources.js)\n#define SAMPLE_COUNT ###\n#define NEAREST_SAMPLING\n#define PADDING\n*/\n\nuniform ivec2 u_megatextureSliceDimensions; // number of slices per tile, in two dimensions\nuniform ivec2 u_megatextureTileDimensions; // number of tiles per megatexture, in two dimensions\nuniform vec2 u_megatextureVoxelSizeUv;\nuniform vec2 u_megatextureSliceSizeUv;\nuniform vec2 u_megatextureTileSizeUv;\n\nuniform ivec3 u_dimensions; // does not include padding\n#if defined(PADDING)\n uniform ivec3 u_paddingBefore;\n uniform ivec3 u_paddingAfter;\n#endif\n\n// Integer min, max, clamp: For WebGL1 only\nint intMin(int a, int b) {\n return a <= b ? a : b;\n}\nint intMax(int a, int b) {\n return a >= b ? a : b;\n}\nint intClamp(int v, int minVal, int maxVal) {\n return intMin(intMax(v, minVal), maxVal);\n}\n\nvec2 index1DTo2DTexcoord(int index, ivec2 dimensions, vec2 uvScale)\n{\n int indexX = intMod(index, dimensions.x);\n int indexY = index / dimensions.x;\n return vec2(indexX, indexY) * uvScale;\n}\n\n/*\n How is 3D data stored in a 2D megatexture?\n\n In this example there is only one loaded tile and it has 2x2x2 voxels (8 voxels total).\n The data is sliced by Z. The data at Z = 0 is placed in texels (0,0), (0,1), (1,0), (1,1) and\n the data at Z = 1 is placed in texels (2,0), (2,1), (3,0), (3,1).\n Note that there could be empty space in the megatexture because it's a power of two.\n\n 0 1 2 3\n +---+---+---+---+\n | | | | | 3\n +---+---+---+---+\n | | | | | 2\n +-------+-------+\n |010|110|011|111| 1\n |--- ---|--- ---|\n |000|100|001|101| 0\n +-------+-------+\n\n When doing linear interpolation the megatexture needs to be sampled twice: once for\n the Z slice above the voxel coordinate and once for the slice below. The two slices\n are interpolated with fract(coord.z - 0.5). For example, a Z coordinate of 1.0 is\n halfway between two Z slices so the interpolation factor is 0.5. Below is a side view\n of the 3D voxel grid with voxel coordinates on the left side.\n\n 2 +---+\n |001|\n 1 +-z-+\n |000|\n 0 +---+\n\n When doing nearest neighbor the megatexture only needs to be sampled once at the closest Z slice.\n*/\n\nProperties getPropertiesFromMegatexture(in SampleData sampleData) {\n int tileIndex = sampleData.megatextureIndex;\n vec3 voxelCoord = sampleData.tileUv * vec3(u_dimensions);\n ivec3 voxelDimensions = u_dimensions;\n\n #if defined(PADDING)\n voxelDimensions += u_paddingBefore + u_paddingAfter;\n voxelCoord += vec3(u_paddingBefore);\n #endif\n\n #if defined(NEAREST_SAMPLING)\n // Round to the center of the nearest voxel\n voxelCoord = floor(voxelCoord) + vec3(0.5);\n #endif\n\n // Tile location\n vec2 tileUvOffset = index1DTo2DTexcoord(tileIndex, u_megatextureTileDimensions, u_megatextureTileSizeUv);\n\n // Slice location\n float slice = voxelCoord.z - 0.5;\n int sliceIndex = int(floor(slice));\n int sliceIndex0 = intClamp(sliceIndex, 0, voxelDimensions.z - 1);\n vec2 sliceUvOffset0 = index1DTo2DTexcoord(sliceIndex0, u_megatextureSliceDimensions, u_megatextureSliceSizeUv);\n\n // Voxel location\n vec2 voxelUvOffset = clamp(voxelCoord.xy, vec2(0.5), vec2(voxelDimensions.xy) - vec2(0.5)) * u_megatextureVoxelSizeUv;\n\n // Final location in the megatexture\n vec2 uv0 = tileUvOffset + sliceUvOffset0 + voxelUvOffset;\n\n #if defined(NEAREST_SAMPLING)\n return getPropertiesFromMegatextureAtUv(uv0);\n #else\n float sliceLerp = fract(slice);\n int sliceIndex1 = intMin(sliceIndex + 1, voxelDimensions.z - 1);\n vec2 sliceUvOffset1 = index1DTo2DTexcoord(sliceIndex1, u_megatextureSliceDimensions, u_megatextureSliceSizeUv);\n vec2 uv1 = tileUvOffset + sliceUvOffset1 + voxelUvOffset;\n Properties properties0 = getPropertiesFromMegatextureAtUv(uv0);\n Properties properties1 = getPropertiesFromMegatextureAtUv(uv1);\n return mixProperties(properties0, properties1, sliceLerp);\n #endif\n}\n\n// Convert an array of sample datas to a final weighted properties.\nProperties accumulatePropertiesFromMegatexture(in SampleData sampleDatas[SAMPLE_COUNT]) {\n #if (SAMPLE_COUNT == 1)\n return getPropertiesFromMegatexture(sampleDatas[0]);\n #else\n // When more than one sample is taken the accumulator needs to start at 0\n Properties properties = clearProperties();\n for (int i = 0; i < SAMPLE_COUNT; ++i) {\n float weight = sampleDatas[i].weight;\n\n // Avoid reading the megatexture when the weight is 0 as it can be costly.\n if (weight > 0.0) {\n Properties tempProperties = getPropertiesFromMegatexture(sampleDatas[i]);\n tempProperties = scaleProperties(tempProperties, weight);\n properties = sumProperties(properties, tempProperties);\n }\n }\n return properties;\n #endif\n}\n"]),a>0&&(t.addDefine("CLIPPING_PLANES",void 0,_x.Z.FRAGMENT),t.addDefine("CLIPPING_PLANES_COUNT",a,_x.Z.FRAGMENT),o.unionClippingRegions&&t.addDefine("CLIPPING_PLANES_UNION",void 0,_x.Z.FRAGMENT),t.addFragmentLines(["// See IntersectionUtils.glsl for the definitions of Ray, Intersections, INF_HIT,\n// NO_HIT, setShapeIntersection\n\n/* Clipping plane defines (set in Scene/VoxelRenderResources.js)\n#define CLIPPING_PLANES_UNION\n#define CLIPPING_PLANES_COUNT\n#define CLIPPING_PLANES_INTERSECTION_INDEX\n*/\n\nuniform sampler2D u_clippingPlanesTexture;\nuniform mat4 u_clippingPlanesMatrix;\n\n// Plane is in Hessian Normal Form\nvec4 intersectPlane(in Ray ray, in vec4 plane) {\n vec3 n = plane.xyz; // normal\n float w = plane.w; // -dot(pointOnPlane, normal)\n\n float a = dot(ray.pos, n);\n float b = dot(ray.dir, n);\n float t = -(w + a) / b;\n\n return vec4(n, t);\n}\n\nvoid intersectClippingPlanes(in Ray ray, inout Intersections ix) {\n vec4 backSide = vec4(-ray.dir, -INF_HIT);\n vec4 farSide = vec4(ray.dir, +INF_HIT);\n RayShapeIntersection clippingVolume;\n\n #if (CLIPPING_PLANES_COUNT == 1)\n // Union and intersection are the same when there's one clipping plane, and the code\n // is more simplified.\n vec4 planeUv = getClippingPlane(u_clippingPlanesTexture, 0, u_clippingPlanesMatrix);\n vec4 intersection = intersectPlane(ray, planeUv);\n bool reflects = dot(ray.dir, intersection.xyz) < 0.0;\n clippingVolume.entry = reflects ? backSide : intersection;\n clippingVolume.exit = reflects ? intersection : farSide;\n setShapeIntersection(ix, CLIPPING_PLANES_INTERSECTION_INDEX, clippingVolume);\n #elif defined(CLIPPING_PLANES_UNION)\n vec4 firstTransmission = vec4(ray.dir, +INF_HIT);\n vec4 lastReflection = vec4(-ray.dir, -INF_HIT);\n for (int i = 0; i < CLIPPING_PLANES_COUNT; i++) {\n vec4 planeUv = getClippingPlane(u_clippingPlanesTexture, i, u_clippingPlanesMatrix);\n vec4 intersection = intersectPlane(ray, planeUv);\n if (dot(ray.dir, planeUv.xyz) > 0.0) {\n firstTransmission = intersection.w <= firstTransmission.w ? intersection : firstTransmission;\n } else {\n lastReflection = intersection.w >= lastReflection.w ? intersection : lastReflection;\n }\n }\n clippingVolume.entry = backSide;\n clippingVolume.exit = lastReflection;\n setShapeIntersection(ix, CLIPPING_PLANES_INTERSECTION_INDEX + 0, clippingVolume);\n clippingVolume.entry = firstTransmission;\n clippingVolume.exit = farSide;\n setShapeIntersection(ix, CLIPPING_PLANES_INTERSECTION_INDEX + 1, clippingVolume);\n #else // intersection\n vec4 lastTransmission = vec4(ray.dir, -INF_HIT);\n vec4 firstReflection = vec4(-ray.dir, +INF_HIT);\n for (int i = 0; i < CLIPPING_PLANES_COUNT; i++) {\n vec4 planeUv = getClippingPlane(u_clippingPlanesTexture, i, u_clippingPlanesMatrix);\n vec4 intersection = intersectPlane(ray, planeUv);\n if (dot(ray.dir, planeUv.xyz) > 0.0) {\n lastTransmission = intersection.w > lastTransmission.w ? intersection : lastTransmission;\n } else {\n firstReflection = intersection.w < firstReflection.w ? intersection: firstReflection;\n }\n }\n if (lastTransmission.w < firstReflection.w) {\n clippingVolume.entry = lastTransmission;\n clippingVolume.exit = firstReflection;\n } else {\n clippingVolume.entry = vec4(-ray.dir, NO_HIT);\n clippingVolume.exit = vec4(ray.dir, NO_HIT);\n }\n setShapeIntersection(ix, CLIPPING_PLANES_INTERSECTION_INDEX, clippingVolume);\n #endif\n}\n"])),e._depthTest&&(t.addDefine("DEPTH_TEST",void 0,_x.Z.FRAGMENT),t.addFragmentLines(["// See IntersectionUtils.glsl for the definitions of Ray, Intersections,\n// setIntersectionPair, INF_HIT, NO_HIT\n\n/* intersectDepth defines (set in Scene/VoxelRenderResources.js)\n#define DEPTH_INTERSECTION_INDEX ###\n*/\n\nuniform mat4 u_transformPositionViewToUv;\n\nvoid intersectDepth(in vec2 screenCoord, in Ray ray, inout Intersections ix) {\n float logDepthOrDepth = czm_unpackDepth(texture(czm_globeDepthTexture, screenCoord));\n if (logDepthOrDepth != 0.0) {\n // Calculate how far the ray must travel before it hits the depth buffer.\n vec4 eyeCoordinateDepth = czm_screenToEyeCoordinates(screenCoord, logDepthOrDepth);\n eyeCoordinateDepth /= eyeCoordinateDepth.w;\n vec3 depthPositionUv = vec3(u_transformPositionViewToUv * eyeCoordinateDepth);\n float t = dot(depthPositionUv - ray.pos, ray.dir);\n setIntersectionPair(ix, DEPTH_INTERSECTION_INDEX, vec2(t, +INF_HIT));\n } else {\n // There's no depth at this location.\n setIntersectionPair(ix, DEPTH_INTERSECTION_INDEX, vec2(NO_HIT));\n }\n}\n"]));let s=e._provider.shape;"BOX"===s?t.addFragmentLines(["/* Box defines (set in Scene/VoxelBoxShape.js)\n#define BOX_HAS_SHAPE_BOUNDS\n*/\n\n#if defined(BOX_HAS_SHAPE_BOUNDS)\n uniform vec3 u_boxUvToShapeUvScale;\n uniform vec3 u_boxUvToShapeUvTranslate;\n#endif\n\nPointJacobianT convertUvToShapeSpaceDerivative(in vec3 positionUv) {\n // For BOX, UV space = shape space, so we can use positionUv as-is,\n // and the Jacobian is the identity matrix, except that a step of 1\n // only spans half the shape space [-1, 1], so the identity is scaled.\n return PointJacobianT(positionUv, mat3(0.5));\n}\n\nvec3 convertShapeToShapeUvSpace(in vec3 positionShape) {\n#if defined(BOX_HAS_SHAPE_BOUNDS)\n return positionShape * u_boxUvToShapeUvScale + u_boxUvToShapeUvTranslate;\n#else\n return positionShape;\n#endif\n}\n\nPointJacobianT convertUvToShapeUvSpaceDerivative(in vec3 positionUv) {\n PointJacobianT pointJacobian = convertUvToShapeSpaceDerivative(positionUv);\n pointJacobian.point = convertShapeToShapeUvSpace(pointJacobian.point);\n return pointJacobian;\n}\n\nvec3 convertShapeUvToUvSpace(in vec3 shapeUv) {\n#if defined(BOX_HAS_SHAPE_BOUNDS)\n return (shapeUv - u_boxUvToShapeUvTranslate) / u_boxUvToShapeUvScale;\n#else\n return shapeUv;\n#endif\n}\n\nvec3 scaleShapeUvToShapeSpace(in vec3 shapeUv) {\n#if defined(BOX_HAS_SHAPE_BOUNDS)\n return shapeUv / u_boxUvToShapeUvScale;\n#else\n return shapeUv;\n#endif\n}","// See IntersectionUtils.glsl for the definitions of Ray, RayShapeIntersection,\n// NO_HIT, Intersections\n\n/* Box defines (set in Scene/VoxelBoxShape.js)\n#define BOX_INTERSECTION_INDEX ### // always 0\n*/\n\nuniform vec3 u_renderMinBounds;\nuniform vec3 u_renderMaxBounds;\n\nRayShapeIntersection intersectBox(in Ray ray, in vec3 minBound, in vec3 maxBound)\n{\n // Consider the box as the intersection of the space between 3 pairs of parallel planes\n // Compute the distance along the ray to each plane\n vec3 t0 = (minBound - ray.pos) / ray.dir;\n vec3 t1 = (maxBound - ray.pos) / ray.dir;\n\n // Identify candidate entries/exits based on distance from ray.pos\n vec3 entries = min(t0, t1);\n vec3 exits = max(t0, t1);\n\n vec3 directions = sign(ray.dir);\n\n // The actual intersection points are the furthest entry and the closest exit\n float lastEntry = maxComponent(entries);\n bvec3 isLastEntry = equal(entries, vec3(lastEntry));\n vec3 entryNormal = -1.0 * vec3(isLastEntry) * directions;\n vec4 entry = vec4(entryNormal, lastEntry);\n\n float firstExit = minComponent(exits);\n bvec3 isFirstExit = equal(exits, vec3(firstExit));\n vec3 exitNormal = vec3(isLastEntry) * directions;\n vec4 exit = vec4(exitNormal, firstExit);\n\n if (entry.w > exit.w) {\n entry.w = NO_HIT;\n exit.w = NO_HIT;\n }\n\n return RayShapeIntersection(entry, exit);\n}\n\nvoid intersectShape(in Ray ray, inout Intersections ix)\n{\n RayShapeIntersection intersection = intersectBox(ray, u_renderMinBounds, u_renderMaxBounds);\n setShapeIntersection(ix, BOX_INTERSECTION_INDEX, intersection);\n}\n",_C]):"CYLINDER"===s?t.addFragmentLines(["/* Cylinder defines (set in Scene/VoxelCylinderShape.js)\n#define CYLINDER_HAS_SHAPE_BOUNDS_RADIUS\n#define CYLINDER_HAS_SHAPE_BOUNDS_HEIGHT\n#define CYLINDER_HAS_SHAPE_BOUNDS_ANGLE\n#define CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MIN_DISCONTINUITY\n#define CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MAX_DISCONTINUITY\n#define CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MIN_MAX_REVERSED\n*/\n\n#if defined(CYLINDER_HAS_SHAPE_BOUNDS_RADIUS)\n uniform vec2 u_cylinderUvToShapeUvRadius; // x = scale, y = offset\n#endif\n#if defined(CYLINDER_HAS_SHAPE_BOUNDS_HEIGHT)\n uniform vec2 u_cylinderUvToShapeUvHeight; // x = scale, y = offset\n#endif\n#if defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE)\n uniform vec2 u_cylinderUvToShapeUvAngle; // x = scale, y = offset\n#endif\n#if defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MIN_DISCONTINUITY) || defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MAX_DISCONTINUITY)\n uniform vec2 u_cylinderShapeUvAngleMinMax;\n#endif\n#if defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MIN_DISCONTINUITY) || defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MAX_DISCONTINUITY) || defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MIN_MAX_REVERSED)\n uniform float u_cylinderShapeUvAngleRangeZeroMid;\n#endif\n\nPointJacobianT convertUvToShapeSpaceDerivative(in vec3 positionUv) {\n // Convert from Cartesian UV space [0, 1] to Cartesian local space [-1, 1]\n vec3 position = positionUv * 2.0 - 1.0;\n\n float radius = length(position.xy); // [0, 1]\n vec3 radial = normalize(vec3(position.xy, 0.0));\n\n // Shape space height is defined within [0, 1]\n float height = positionUv.z; // [0, 1]\n vec3 z = vec3(0.0, 0.0, 1.0);\n\n float angle = atan(position.y, position.x);\n vec3 east = normalize(vec3(-position.y, position.x, 0.0));\n\n vec3 point = vec3(radius, height, angle);\n mat3 jacobianT = mat3(radial, z, east / length(position.xy));\n return PointJacobianT(point, jacobianT);\n}\n\nvec3 convertShapeToShapeUvSpace(in vec3 positionShape) {\n float radius = positionShape.x;\n #if defined(CYLINDER_HAS_SHAPE_BOUNDS_RADIUS)\n radius = radius * u_cylinderUvToShapeUvRadius.x + u_cylinderUvToShapeUvRadius.y;\n #endif\n\n float height = positionShape.y;\n #if defined(CYLINDER_HAS_SHAPE_BOUNDS_HEIGHT)\n height = height * u_cylinderUvToShapeUvHeight.x + u_cylinderUvToShapeUvHeight.y;\n #endif\n\n float angle = (positionShape.z + czm_pi) / czm_twoPi;\n #if defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE)\n #if defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MIN_MAX_REVERSED)\n // Comparing against u_cylinderShapeUvAngleMinMax has precision problems. u_cylinderShapeUvAngleRangeZeroMid is more conservative.\n angle += float(angle < u_cylinderShapeUvAngleRangeZeroMid);\n #endif\n\n // Avoid flickering from reading voxels from both sides of the -pi/+pi discontinuity.\n #if defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MIN_DISCONTINUITY)\n angle = angle > u_cylinderShapeUvAngleRangeZeroMid ? u_cylinderShapeUvAngleMinMax.x : angle;\n #elif defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MAX_DISCONTINUITY)\n angle = angle < u_cylinderShapeUvAngleRangeZeroMid ? u_cylinderShapeUvAngleMinMax.y : angle;\n #endif\n\n angle = angle * u_cylinderUvToShapeUvAngle.x + u_cylinderUvToShapeUvAngle.y;\n #endif\n\n return vec3(radius, height, angle);\n}\n\nPointJacobianT convertUvToShapeUvSpaceDerivative(in vec3 positionUv) {\n PointJacobianT pointJacobian = convertUvToShapeSpaceDerivative(positionUv);\n pointJacobian.point = convertShapeToShapeUvSpace(pointJacobian.point);\n return pointJacobian;\n}\n\nvec3 scaleShapeUvToShapeSpace(in vec3 shapeUv) {\n float radius = shapeUv.x;\n #if defined(CYLINDER_HAS_SHAPE_BOUNDS_RADIUS)\n radius /= u_cylinderUvToShapeUvRadius.x;\n #endif\n\n float height = shapeUv.y;\n #if defined(CYLINDER_HAS_SHAPE_BOUNDS_HEIGHT)\n height /= u_cylinderUvToShapeUvHeight.x;\n #endif\n\n float angle = shapeUv.z * czm_twoPi;\n #if defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE)\n angle /= u_cylinderUvToShapeUvAngle.x;\n #endif\n\n return vec3(radius, height, angle);\n}\n",_S,"// See IntersectionUtils.glsl for the definitions of Ray, NO_HIT, Intersections,\n// RayShapeIntersection, setSurfaceIntersection, setShapeIntersection,\n// intersectIntersections\n// See IntersectLongitude.glsl for the definitions of intersectHalfPlane,\n// intersectFlippedWedge, intersectRegularWedge\n\n/* Cylinder defines (set in Scene/VoxelCylinderShape.js)\n#define CYLINDER_HAS_RENDER_BOUNDS_RADIUS_MIN\n#define CYLINDER_HAS_RENDER_BOUNDS_RADIUS_FLAT\n#define CYLINDER_HAS_RENDER_BOUNDS_ANGLE\n#define CYLINDER_HAS_RENDER_BOUNDS_ANGLE_RANGE_UNDER_HALF\n#define CYLINDER_HAS_RENDER_BOUNDS_ANGLE_RANGE_OVER_HALF\n#define CYLINDER_HAS_RENDER_BOUNDS_ANGLE_RANGE_EQUAL_ZERO\n\n#define CYLINDER_INTERSECTION_INDEX_RADIUS_MAX\n#define CYLINDER_INTERSECTION_INDEX_RADIUS_MIN\n#define CYLINDER_INTERSECTION_INDEX_ANGLE\n*/\n\n// Cylinder uniforms\nuniform vec2 u_cylinderRenderRadiusMinMax;\nuniform vec2 u_cylinderRenderHeightMinMax;\n#if defined(CYLINDER_HAS_RENDER_BOUNDS_ANGLE)\n uniform vec2 u_cylinderRenderAngleMinMax;\n#endif\n\n/**\n * Find the intersection of a ray with the volume defined by two planes of constant z\n */\nRayShapeIntersection intersectHeightBounds(in Ray ray, in vec2 minMaxHeight, in bool convex)\n{\n float zPosition = ray.pos.z;\n float zDirection = ray.dir.z;\n\n float tmin = (minMaxHeight.x - zPosition) / zDirection;\n float tmax = (minMaxHeight.y - zPosition) / zDirection;\n\n // Normals point outside the volume\n float signFlip = convex ? 1.0 : -1.0;\n vec4 intersectMin = vec4(0.0, 0.0, -1.0 * signFlip, tmin);\n vec4 intersectMax = vec4(0.0, 0.0, 1.0 * signFlip, tmax);\n\n bool topEntry = zDirection < 0.0;\n vec4 entry = topEntry ? intersectMax : intersectMin;\n vec4 exit = topEntry ? intersectMin : intersectMax;\n\n return RayShapeIntersection(entry, exit);\n}\n\n/**\n * Find the intersection of a ray with a right cylindrical surface of a given radius\n * about the z-axis.\n */\nRayShapeIntersection intersectCylinder(in Ray ray, in float radius, in bool convex)\n{\n vec2 position = ray.pos.xy;\n vec2 direction = ray.dir.xy;\n\n float a = dot(direction, direction);\n float b = dot(position, direction);\n float c = dot(position, position) - radius * radius;\n float determinant = b * b - a * c;\n\n if (determinant < 0.0) {\n vec4 miss = vec4(normalize(ray.dir), NO_HIT);\n return RayShapeIntersection(miss, miss);\n }\n\n determinant = sqrt(determinant);\n float t1 = (-b - determinant) / a;\n float t2 = (-b + determinant) / a;\n float signFlip = convex ? 1.0 : -1.0;\n vec4 intersect1 = vec4(normalize(position + t1 * direction) * signFlip, 0.0, t1);\n vec4 intersect2 = vec4(normalize(position + t2 * direction) * signFlip, 0.0, t2);\n\n return RayShapeIntersection(intersect1, intersect2);\n}\n\n/**\n * Find the intersection of a ray with a right cylindrical solid of given\n * radius and height bounds. NOTE: The shape is assumed to be convex.\n */\nRayShapeIntersection intersectBoundedCylinder(in Ray ray, in float radius, in vec2 minMaxHeight)\n{\n RayShapeIntersection cylinderIntersection = intersectCylinder(ray, radius, true);\n RayShapeIntersection heightBoundsIntersection = intersectHeightBounds(ray, minMaxHeight, true);\n return intersectIntersections(ray, cylinderIntersection, heightBoundsIntersection);\n}\n\nvoid intersectShape(Ray ray, inout Intersections ix)\n{\n // Position is converted from [0,1] to [-1,+1] because shape intersections assume unit space is [-1,+1].\n // Direction is scaled as well to be in sync with position.\n ray.pos = ray.pos * 2.0 - 1.0;\n ray.dir *= 2.0;\n\n RayShapeIntersection outerIntersect = intersectBoundedCylinder(ray, u_cylinderRenderRadiusMinMax.y, u_cylinderRenderHeightMinMax);\n\n setShapeIntersection(ix, CYLINDER_INTERSECTION_INDEX_RADIUS_MAX, outerIntersect);\n\n if (outerIntersect.entry.w == NO_HIT) {\n return;\n }\n\n #if defined(CYLINDER_HAS_RENDER_BOUNDS_RADIUS_FLAT)\n // When the cylinder is perfectly thin it's necessary to sandwich the\n // inner cylinder intersection inside the outer cylinder intersection.\n\n // Without this special case,\n // [outerMin, outerMax, innerMin, innerMax] will bubble sort to\n // [outerMin, innerMin, outerMax, innerMax] which will cause the back\n // side of the cylinder to be invisible because it will think the ray\n // is still inside the inner (negative) cylinder after exiting the\n // outer (positive) cylinder.\n\n // With this special case,\n // [outerMin, innerMin, innerMax, outerMax] will bubble sort to\n // [outerMin, innerMin, innerMax, outerMax] which will work correctly.\n\n // Note: If initializeIntersections() changes its sorting function\n // from bubble sort to something else, this code may need to change.\n RayShapeIntersection innerIntersect = intersectCylinder(ray, 1.0, false);\n setSurfaceIntersection(ix, 0, outerIntersect.entry, true, true); // positive, enter\n setSurfaceIntersection(ix, 1, innerIntersect.entry, false, true); // negative, enter\n setSurfaceIntersection(ix, 2, innerIntersect.exit, false, false); // negative, exit\n setSurfaceIntersection(ix, 3, outerIntersect.exit, true, false); // positive, exit\n #elif defined(CYLINDER_HAS_RENDER_BOUNDS_RADIUS_MIN)\n RayShapeIntersection innerIntersect = intersectCylinder(ray, u_cylinderRenderRadiusMinMax.x, false);\n setShapeIntersection(ix, CYLINDER_INTERSECTION_INDEX_RADIUS_MIN, innerIntersect);\n #endif\n\n #if defined(CYLINDER_HAS_RENDER_BOUNDS_ANGLE_RANGE_UNDER_HALF)\n RayShapeIntersection wedgeIntersect = intersectRegularWedge(ray, u_cylinderRenderAngleMinMax);\n setShapeIntersection(ix, CYLINDER_INTERSECTION_INDEX_ANGLE, wedgeIntersect);\n #elif defined(CYLINDER_HAS_RENDER_BOUNDS_ANGLE_RANGE_OVER_HALF)\n RayShapeIntersection wedgeIntersects[2];\n intersectFlippedWedge(ray, u_cylinderRenderAngleMinMax, wedgeIntersects);\n setShapeIntersection(ix, CYLINDER_INTERSECTION_INDEX_ANGLE + 0, wedgeIntersects[0]);\n setShapeIntersection(ix, CYLINDER_INTERSECTION_INDEX_ANGLE + 1, wedgeIntersects[1]);\n #elif defined(CYLINDER_HAS_RENDER_BOUNDS_ANGLE_RANGE_EQUAL_ZERO)\n RayShapeIntersection wedgeIntersects[2];\n intersectHalfPlane(ray, u_cylinderRenderAngleMinMax.x, wedgeIntersects);\n setShapeIntersection(ix, CYLINDER_INTERSECTION_INDEX_ANGLE + 0, wedgeIntersects[0]);\n setShapeIntersection(ix, CYLINDER_INTERSECTION_INDEX_ANGLE + 1, wedgeIntersects[1]);\n #endif\n}\n",_C]):"ELLIPSOID"===s&&(t.addDefine("SHAPE_ELLIPSOID",void 0,_x.Z.FRAGMENT),t.addFragmentLines(["/* Ellipsoid defines (set in Scene/VoxelEllipsoidShape.js)\n#define ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_MIN_DISCONTINUITY\n#define ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_MAX_DISCONTINUITY\n#define ELLIPSOID_HAS_SHAPE_BOUNDS_LONGITUDE\n#define ELLIPSOID_HAS_SHAPE_BOUNDS_LONGITUDE_MIN_MAX_REVERSED\n#define ELLIPSOID_HAS_SHAPE_BOUNDS_LATITUDE\n*/\n\nuniform vec3 u_ellipsoidRadiiUv; // [0,1]\nuniform vec2 u_evoluteScale; // (radiiUv.x ^ 2 - radiiUv.z ^ 2) * vec2(1.0, -1.0) / radiiUv;\nuniform vec3 u_ellipsoidInverseRadiiSquaredUv;\n#if defined(ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_MIN_DISCONTINUITY) || defined(ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_MAX_DISCONTINUITY) || defined(ELLIPSOID_HAS_SHAPE_BOUNDS_LONGITUDE_MIN_MAX_REVERSED)\n uniform vec3 u_ellipsoidShapeUvLongitudeMinMaxMid;\n#endif\n#if defined(ELLIPSOID_HAS_SHAPE_BOUNDS_LONGITUDE)\n uniform vec2 u_ellipsoidUvToShapeUvLongitude; // x = scale, y = offset\n#endif\n#if defined(ELLIPSOID_HAS_SHAPE_BOUNDS_LATITUDE)\n uniform vec2 u_ellipsoidUvToShapeUvLatitude; // x = scale, y = offset\n#endif\nuniform float u_ellipsoidInverseHeightDifferenceUv;\n\n// robust iterative solution without trig functions\n// https://github.com/0xfaded/ellipse_demo/issues/1\n// https://stackoverflow.com/questions/22959698/distance-from-given-point-to-given-ellipse\n// Extended to return radius of curvature along with the point\nvec3 nearestPointAndRadiusOnEllipse(vec2 pos, vec2 radii) {\n vec2 p = abs(pos);\n vec2 inverseRadii = 1.0 / radii;\n\n // We describe the ellipse parametrically: v = radii * vec2(cos(t), sin(t))\n // but store the cos and sin of t in a vec2 for efficiency.\n // Initial guess: t = pi/4\n vec2 tTrigs = vec2(0.7071067811865476);\n // Initial guess of point on ellipsoid\n vec2 v = radii * tTrigs;\n // Center of curvature of the ellipse at v\n vec2 evolute = u_evoluteScale * tTrigs * tTrigs * tTrigs;\n\n const int iterations = 3;\n for (int i = 0; i < iterations; ++i) {\n // Find the (approximate) intersection of p - evolute with the ellipsoid.\n vec2 q = normalize(p - evolute) * length(v - evolute);\n // Update the estimate of t.\n tTrigs = (q + evolute) * inverseRadii;\n tTrigs = normalize(clamp(tTrigs, 0.0, 1.0));\n v = radii * tTrigs;\n evolute = u_evoluteScale * tTrigs * tTrigs * tTrigs;\n }\n\n return vec3(v * sign(pos), length(v - evolute));\n}\n\nPointJacobianT convertUvToShapeSpaceDerivative(in vec3 positionUv) {\n // Convert from UV space [0, 1] to local space [-1, 1]\n vec3 position = positionUv * 2.0 - 1.0;\n // Undo the scaling from ellipsoid to sphere\n position = position * u_ellipsoidRadiiUv;\n\n float longitude = atan(position.y, position.x);\n vec3 east = normalize(vec3(-position.y, position.x, 0.0));\n\n // Convert the 3D position to a 2D position relative to the ellipse (radii.x, radii.z)\n // (assume radii.y == radii.x) and find the nearest point on the ellipse and its normal\n float distanceFromZAxis = length(position.xy);\n vec2 posEllipse = vec2(distanceFromZAxis, position.z);\n vec3 surfacePointAndRadius = nearestPointAndRadiusOnEllipse(posEllipse, u_ellipsoidRadiiUv.xz);\n vec2 surfacePoint = surfacePointAndRadius.xy;\n\n vec2 normal2d = normalize(surfacePoint * u_ellipsoidInverseRadiiSquaredUv.xz);\n float latitude = atan(normal2d.y, normal2d.x);\n vec3 north = vec3(-normal2d.y * normalize(position.xy), abs(normal2d.x));\n\n float heightSign = length(posEllipse) < length(surfacePoint) ? -1.0 : 1.0;\n float height = heightSign * length(posEllipse - surfacePoint);\n vec3 up = normalize(cross(east, north));\n\n vec3 point = vec3(longitude, latitude, height);\n mat3 jacobianT = mat3(east / distanceFromZAxis, north / (surfacePointAndRadius.z + height), up);\n return PointJacobianT(point, jacobianT);\n}\n\nvec3 convertShapeToShapeUvSpace(in vec3 positionShape) {\n // Longitude: shift & scale to [0, 1]\n float longitude = (positionShape.x + czm_pi) / czm_twoPi;\n\n // Correct the angle when max < min\n // Technically this should compare against min longitude - but it has precision problems so compare against the middle of empty space.\n #if defined(ELLIPSOID_HAS_SHAPE_BOUNDS_LONGITUDE_MIN_MAX_REVERSED)\n longitude += float(longitude < u_ellipsoidShapeUvLongitudeMinMaxMid.z);\n #endif\n\n // Avoid flickering from reading voxels from both sides of the -pi/+pi discontinuity.\n #if defined(ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_MIN_DISCONTINUITY)\n longitude = longitude > u_ellipsoidShapeUvLongitudeMinMaxMid.z ? u_ellipsoidShapeUvLongitudeMinMaxMid.x : longitude;\n #endif\n #if defined(ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_MAX_DISCONTINUITY)\n longitude = longitude < u_ellipsoidShapeUvLongitudeMinMaxMid.z ? u_ellipsoidShapeUvLongitudeMinMaxMid.y : longitude;\n #endif\n\n #if defined(ELLIPSOID_HAS_SHAPE_BOUNDS_LONGITUDE)\n longitude = longitude * u_ellipsoidUvToShapeUvLongitude.x + u_ellipsoidUvToShapeUvLongitude.y;\n #endif\n\n // Latitude: shift and scale to [0, 1]\n float latitude = (positionShape.y + czm_piOverTwo) / czm_pi;\n #if defined(ELLIPSOID_HAS_SHAPE_BOUNDS_LATITUDE)\n latitude = latitude * u_ellipsoidUvToShapeUvLatitude.x + u_ellipsoidUvToShapeUvLatitude.y;\n #endif\n\n // Height: scale to the range [0, 1]\n float height = 1.0 + positionShape.z * u_ellipsoidInverseHeightDifferenceUv;\n\n return vec3(longitude, latitude, height);\n}\n\nPointJacobianT convertUvToShapeUvSpaceDerivative(in vec3 positionUv) {\n PointJacobianT pointJacobian = convertUvToShapeSpaceDerivative(positionUv);\n pointJacobian.point = convertShapeToShapeUvSpace(pointJacobian.point);\n return pointJacobian;\n}\n\nvec3 scaleShapeUvToShapeSpace(in vec3 shapeUv) {\n // Convert from [0, 1] to radians [-pi, pi]\n float longitude = shapeUv.x * czm_twoPi;\n #if defined (ELLIPSOID_HAS_SHAPE_BOUNDS_LONGITUDE)\n longitude /= u_ellipsoidUvToShapeUvLongitude.x;\n #endif\n\n // Convert from [0, 1] to radians [-pi/2, pi/2]\n float latitude = shapeUv.y * czm_pi;\n #if defined(ELLIPSOID_HAS_SHAPE_BOUNDS_LATITUDE)\n latitude /= u_ellipsoidUvToShapeUvLatitude.x;\n #endif\n \n float height = shapeUv.z / u_ellipsoidInverseHeightDifferenceUv;\n\n return vec3(longitude, latitude, height);\n}\n",_S,"// See IntersectionUtils.glsl for the definitions of Ray, NO_HIT, INF_HIT, Intersections,\n// RayShapeIntersection, setSurfaceIntersection, setShapeIntersection\n// See IntersectLongitude.glsl for the definitions of intersectHalfPlane,\n// intersectFlippedWedge, intersectRegularWedge\n\n/* Ellipsoid defines (set in Scene/VoxelEllipsoidShape.js)\n#define ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE\n#define ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_RANGE_EQUAL_ZERO\n#define ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_RANGE_UNDER_HALF\n#define ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_RANGE_OVER_HALF\n#define ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MAX_UNDER_HALF\n#define ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MAX_EQUAL_HALF\n#define ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MAX_OVER_HALF\n#define ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MIN_UNDER_HALF\n#define ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MIN_EQUAL_HALF\n#define ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MIN_OVER_HALF\n#define ELLIPSOID_INTERSECTION_INDEX_LONGITUDE\n#define ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MAX\n#define ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MIN\n#define ELLIPSOID_INTERSECTION_INDEX_HEIGHT_MAX\n#define ELLIPSOID_INTERSECTION_INDEX_HEIGHT_MIN\n*/\n\n#if defined(ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE)\n uniform vec2 u_ellipsoidRenderLongitudeMinMax;\n#endif\nuniform float u_eccentricitySquared;\nuniform vec2 u_ellipsoidRenderLatitudeSinMinMax;\nuniform vec2 u_clipMinMaxHeight;\n\nRayShapeIntersection intersectZPlane(in Ray ray, in float z) {\n float t = -ray.pos.z / ray.dir.z;\n\n bool startsOutside = sign(ray.pos.z) == sign(z);\n bool entry = (t >= 0.0) != startsOutside;\n\n vec4 intersect = vec4(0.0, 0.0, z, t);\n vec4 farSide = vec4(normalize(ray.dir), INF_HIT);\n\n if (entry) {\n return RayShapeIntersection(intersect, farSide);\n } else {\n return RayShapeIntersection(-1.0 * farSide, intersect);\n }\n}\n\nRayShapeIntersection intersectHeight(in Ray ray, in float relativeHeight, in bool convex)\n{\n // Scale the ray by the ellipsoid axes to make it a unit sphere\n // Note: approximating ellipsoid + height as an ellipsoid\n vec3 radiiCorrection = u_ellipsoidRadiiUv / (u_ellipsoidRadiiUv + relativeHeight);\n vec3 position = ray.pos * radiiCorrection;\n vec3 direction = ray.dir * radiiCorrection;\n\n float a = dot(direction, direction); // ~ 1.0 (or maybe 4.0 if ray is scaled)\n float b = dot(direction, position); // roughly inside [-1.0, 1.0] when zoomed in\n float c = dot(position, position) - 1.0; // ~ 0.0 when zoomed in.\n float determinant = b * b - a * c; // ~ b * b when zoomed in\n\n if (determinant < 0.0) {\n vec4 miss = vec4(normalize(direction), NO_HIT);\n return RayShapeIntersection(miss, miss);\n }\n\n determinant = sqrt(determinant);\n\n // Compute larger root using standard formula\n float signB = b < 0.0 ? -1.0 : 1.0;\n // The other root may suffer from subtractive cancellation in the standard formula.\n // Compute it from the first root instead.\n float t1 = (-b - signB * determinant) / a;\n float t2 = c / (a * t1);\n float tmin = min(t1, t2);\n float tmax = max(t1, t2);\n\n float directionScale = convex ? 1.0 : -1.0;\n vec3 d1 = directionScale * normalize(position + tmin * direction);\n vec3 d2 = directionScale * normalize(position + tmax * direction);\n\n return RayShapeIntersection(vec4(d1, tmin), vec4(d2, tmax));\n}\n\n/**\n * Given a circular cone around the z-axis, with apex at the origin,\n * find the parametric distance(s) along a ray where that ray intersects\n * the cone.\n * The cone opening angle is described by the squared cosine of\n * its half-angle (the angle between the Z-axis and the surface)\n */\nvec2 intersectDoubleEndedCone(in Ray ray, in float cosSqrHalfAngle)\n{\n vec3 o = ray.pos;\n vec3 d = ray.dir;\n float sinSqrHalfAngle = 1.0 - cosSqrHalfAngle;\n\n float aSin = d.z * d.z * sinSqrHalfAngle;\n float aCos = -dot(d.xy, d.xy) * cosSqrHalfAngle;\n float a = aSin + aCos;\n\n float bSin = d.z * o.z * sinSqrHalfAngle;\n float bCos = -dot(o.xy, d.xy) * cosSqrHalfAngle;\n float b = bSin + bCos;\n\n float cSin = o.z * o.z * sinSqrHalfAngle;\n float cCos = -dot(o.xy, o.xy) * cosSqrHalfAngle;\n float c = cSin + cCos;\n // determinant = b * b - a * c. But bSin * bSin = aSin * cSin.\n // Avoid subtractive cancellation by expanding to eliminate these terms\n float determinant = 2.0 * bSin * bCos + bCos * bCos - aSin * cCos - aCos * cSin - aCos * cCos;\n\n if (determinant < 0.0) {\n return vec2(NO_HIT);\n } else if (a == 0.0) {\n // Ray is parallel to cone surface\n return (b == 0.0)\n ? vec2(NO_HIT) // Ray is on cone surface\n : vec2(-0.5 * c / b, NO_HIT);\n }\n\n determinant = sqrt(determinant);\n\n // Compute larger root using standard formula\n float signB = b < 0.0 ? -1.0 : 1.0;\n float t1 = (-b - signB * determinant) / a;\n // The other root may suffer from subtractive cancellation in the standard formula.\n // Compute it from the first root instead.\n float t2 = c / (a * t1);\n float tmin = min(t1, t2);\n float tmax = max(t1, t2);\n return vec2(tmin, tmax);\n}\n\n/**\n * Given a point on a conical surface, find the surface normal at that point.\n */\nvec3 getConeNormal(in vec3 p, in bool convex) {\n // Start with radial component pointing toward z-axis\n vec2 radial = -abs(p.z) * normalize(p.xy);\n // Z component points toward opening of cone\n float zSign = (p.z < 0.0) ? -1.0 : 1.0;\n float z = length(p.xy) * zSign;\n // Flip normal if shape is convex\n float flip = (convex) ? -1.0 : 1.0;\n return normalize(vec3(radial, z) * flip);\n}\n\n/**\n * Compute the shift between the ellipsoid origin and the apex of a cone of latitude\n */\nfloat getLatitudeConeShift(in float sinLatitude) {\n // Find prime vertical radius of curvature: \n // the distance along the ellipsoid normal to the intersection with the z-axis\n float x2 = u_eccentricitySquared * sinLatitude * sinLatitude;\n float primeVerticalRadius = inversesqrt(1.0 - x2);\n\n // Compute a shift from the origin to the intersection of the cone with the z-axis\n return primeVerticalRadius * u_eccentricitySquared * sinLatitude;\n}\n\nvoid intersectFlippedCone(in Ray ray, in float cosHalfAngle, out RayShapeIntersection intersections[2]) {\n // Undo the scaling from ellipsoid to sphere\n ray.pos = ray.pos * u_ellipsoidRadiiUv;\n ray.dir = ray.dir * u_ellipsoidRadiiUv;\n // Shift the ray to account for the latitude cone not being centered at the Earth center\n ray.pos.z += getLatitudeConeShift(cosHalfAngle);\n\n float cosSqrHalfAngle = cosHalfAngle * cosHalfAngle;\n vec2 intersect = intersectDoubleEndedCone(ray, cosSqrHalfAngle);\n\n vec4 miss = vec4(normalize(ray.dir), NO_HIT);\n vec4 farSide = vec4(normalize(ray.dir), INF_HIT);\n\n // Initialize output with no intersections\n intersections[0].entry = -1.0 * farSide;\n intersections[0].exit = farSide;\n intersections[1].entry = miss;\n intersections[1].exit = miss;\n\n if (intersect.x == NO_HIT) {\n return;\n }\n\n // Find the points of intersection\n float tmin = intersect.x;\n float tmax = intersect.y;\n vec3 p0 = ray.pos + tmin * ray.dir;\n vec3 p1 = ray.pos + tmax * ray.dir;\n\n vec4 intersect0 = vec4(getConeNormal(p0, true), tmin);\n vec4 intersect1 = vec4(getConeNormal(p1, true), tmax);\n\n bool p0InShadowCone = sign(p0.z) != sign(cosHalfAngle);\n bool p1InShadowCone = sign(p1.z) != sign(cosHalfAngle);\n\n if (p0InShadowCone && p1InShadowCone) {\n // no valid intersections\n } else if (p0InShadowCone) {\n intersections[0].exit = intersect1;\n } else if (p1InShadowCone) {\n intersections[0].entry = intersect0;\n } else {\n intersections[0].exit = intersect0;\n intersections[1].entry = intersect1;\n intersections[1].exit = farSide;\n }\n}\n\nRayShapeIntersection intersectRegularCone(in Ray ray, in float cosHalfAngle, in bool convex) {\n // Undo the scaling from ellipsoid to sphere\n ray.pos = ray.pos * u_ellipsoidRadiiUv;\n ray.dir = ray.dir * u_ellipsoidRadiiUv;\n // Shift the ray to account for the latitude cone not being centered at the Earth center\n ray.pos.z += getLatitudeConeShift(cosHalfAngle);\n\n float cosSqrHalfAngle = cosHalfAngle * cosHalfAngle;\n vec2 intersect = intersectDoubleEndedCone(ray, cosSqrHalfAngle);\n\n vec4 miss = vec4(normalize(ray.dir), NO_HIT);\n vec4 farSide = vec4(normalize(ray.dir), INF_HIT);\n\n if (intersect.x == NO_HIT) {\n return RayShapeIntersection(miss, miss);\n }\n\n // Find the points of intersection\n float tmin = intersect.x;\n float tmax = intersect.y;\n vec3 p0 = ray.pos + tmin * ray.dir;\n vec3 p1 = ray.pos + tmax * ray.dir;\n\n vec4 intersect0 = vec4(getConeNormal(p0, convex), tmin);\n vec4 intersect1 = vec4(getConeNormal(p1, convex), tmax);\n\n bool p0InShadowCone = sign(p0.z) != sign(cosHalfAngle);\n bool p1InShadowCone = sign(p1.z) != sign(cosHalfAngle);\n\n if (p0InShadowCone && p1InShadowCone) {\n return RayShapeIntersection(miss, miss);\n } else if (p0InShadowCone) {\n return RayShapeIntersection(intersect1, farSide);\n } else if (p1InShadowCone) {\n return RayShapeIntersection(-1.0 * farSide, intersect0);\n } else {\n return RayShapeIntersection(intersect0, intersect1);\n }\n}\n\nvoid intersectShape(in Ray ray, inout Intersections ix) {\n // Position is converted from [0,1] to [-1,+1] because shape intersections assume unit space is [-1,+1].\n // Direction is scaled as well to be in sync with position.\n ray.pos = ray.pos * 2.0 - 1.0;\n ray.dir *= 2.0;\n\n // Outer ellipsoid\n RayShapeIntersection outerIntersect = intersectHeight(ray, u_clipMinMaxHeight.y, true);\n setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_HEIGHT_MAX, outerIntersect);\n\n // Exit early if the outer ellipsoid was missed.\n if (outerIntersect.entry.w == NO_HIT) {\n return;\n }\n\n // Inner ellipsoid\n RayShapeIntersection innerIntersect = intersectHeight(ray, u_clipMinMaxHeight.x, false);\n\n if (innerIntersect.entry.w == NO_HIT) {\n setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_HEIGHT_MIN, innerIntersect);\n } else {\n // When the ellipsoid is large and thin it's possible for floating point math\n // to cause the ray to intersect the inner ellipsoid before the outer ellipsoid. \n // To prevent this from happening, clamp innerIntersect to outerIntersect and\n // sandwich the inner ellipsoid intersection inside the outer ellipsoid intersection.\n\n // Without this special case,\n // [outerMin, outerMax, innerMin, innerMax] will bubble sort to\n // [outerMin, innerMin, outerMax, innerMax] which will cause the back\n // side of the ellipsoid to be invisible because it will think the ray\n // is still inside the inner (negative) ellipsoid after exiting the\n // outer (positive) ellipsoid.\n\n // With this special case,\n // [outerMin, innerMin, innerMax, outerMax] will bubble sort to\n // [outerMin, innerMin, innerMax, outerMax] which will work correctly.\n\n // Note: If initializeIntersections() changes its sorting function\n // from bubble sort to something else, this code may need to change.\n innerIntersect.entry.w = max(innerIntersect.entry.w, outerIntersect.entry.w);\n innerIntersect.exit.w = min(innerIntersect.exit.w, outerIntersect.exit.w);\n setSurfaceIntersection(ix, 0, outerIntersect.entry, true, true); // positive, enter\n setSurfaceIntersection(ix, 1, innerIntersect.entry, false, true); // negative, enter\n setSurfaceIntersection(ix, 2, innerIntersect.exit, false, false); // negative, exit\n setSurfaceIntersection(ix, 3, outerIntersect.exit, true, false); // positive, exit\n }\n\n // Bottom cone\n #if defined(ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MIN_UNDER_HALF)\n RayShapeIntersection bottomConeIntersection = intersectRegularCone(ray, u_ellipsoidRenderLatitudeSinMinMax.x, false);\n setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MIN, bottomConeIntersection);\n #elif defined(ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MIN_EQUAL_HALF)\n RayShapeIntersection bottomConeIntersection = intersectZPlane(ray, -1.0);\n setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MIN, bottomConeIntersection);\n #elif defined(ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MIN_OVER_HALF)\n RayShapeIntersection bottomConeIntersections[2];\n intersectFlippedCone(ray, u_ellipsoidRenderLatitudeSinMinMax.x, bottomConeIntersections);\n setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MIN + 0, bottomConeIntersections[0]);\n setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MIN + 1, bottomConeIntersections[1]);\n #endif\n\n // Top cone\n #if defined(ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MAX_UNDER_HALF)\n RayShapeIntersection topConeIntersections[2];\n intersectFlippedCone(ray, u_ellipsoidRenderLatitudeSinMinMax.y, topConeIntersections);\n setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MAX + 0, topConeIntersections[0]);\n setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MAX + 1, topConeIntersections[1]);\n #elif defined(ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MAX_EQUAL_HALF)\n RayShapeIntersection topConeIntersection = intersectZPlane(ray, 1.0);\n setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MAX, topConeIntersection);\n #elif defined(ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MAX_OVER_HALF)\n RayShapeIntersection topConeIntersection = intersectRegularCone(ray, u_ellipsoidRenderLatitudeSinMinMax.y, false);\n setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MAX, topConeIntersection);\n #endif\n\n // Wedge\n #if defined(ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_RANGE_EQUAL_ZERO)\n RayShapeIntersection wedgeIntersects[2];\n intersectHalfPlane(ray, u_ellipsoidRenderLongitudeMinMax.x, wedgeIntersects);\n setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LONGITUDE + 0, wedgeIntersects[0]);\n setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LONGITUDE + 1, wedgeIntersects[1]);\n #elif defined(ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_RANGE_UNDER_HALF)\n RayShapeIntersection wedgeIntersect = intersectRegularWedge(ray, u_ellipsoidRenderLongitudeMinMax);\n setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LONGITUDE, wedgeIntersect);\n #elif defined(ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_RANGE_OVER_HALF)\n RayShapeIntersection wedgeIntersects[2];\n intersectFlippedWedge(ray, u_ellipsoidRenderLongitudeMinMax, wedgeIntersects);\n setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LONGITUDE + 0, wedgeIntersects[0]);\n setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LONGITUDE + 1, wedgeIntersects[1]);\n #endif\n}\n",_C])),t.addFragmentLines(["// See Intersection.glsl for the definition of intersectScene\n// See IntersectionUtils.glsl for the definition of nextIntersection\n// See convertUvToBox.glsl, convertUvToCylinder.glsl, or convertUvToEllipsoid.glsl\n// for the definition of convertUvToShapeUvSpace. The appropriate function is \n// selected based on the VoxelPrimitive shape type, and added to the shader in\n// Scene/VoxelRenderResources.js.\n// See Octree.glsl for the definitions of TraversalData, SampleData,\n// traverseOctreeFromBeginning, and traverseOctreeFromExisting\n// See Megatexture.glsl for the definition of accumulatePropertiesFromMegatexture\n\n#define STEP_COUNT_MAX 1000 // Harcoded value because GLSL doesn't like variable length loops\n#if defined(PICKING_VOXEL)\n #define ALPHA_ACCUM_MAX 0.1\n#else\n #define ALPHA_ACCUM_MAX 0.98 // Must be > 0.0 and <= 1.0\n#endif\n\nuniform mat3 u_transformDirectionViewToLocal;\nuniform vec3 u_cameraPositionUv;\nuniform float u_stepSize;\n\n#if defined(PICKING)\n uniform vec4 u_pickColor;\n#endif\n\nvec3 getSampleSize(in int level) {\n vec3 sampleCount = exp2(float(level)) * vec3(u_dimensions);\n vec3 sampleSizeUv = 1.0 / sampleCount;\n return scaleShapeUvToShapeSpace(sampleSizeUv);\n}\n\n#define MINIMUM_STEP_SCALAR (0.02)\n#define SHIFT_FRACTION (0.001)\n\n/**\n * Given a coordinate within a tile, and sample spacings along a ray through\n * the coordinate, find the distance to the points where the ray entered and\n * exited the voxel cell, along with the surface normals at those points.\n * The surface normals are returned in shape space coordinates.\n */\nRayShapeIntersection getVoxelIntersection(in vec3 tileUv, in vec3 sampleSizeAlongRay) {\n vec3 voxelCoord = tileUv * vec3(u_dimensions);\n vec3 directions = sign(sampleSizeAlongRay);\n vec3 positiveDirections = max(directions, 0.0);\n vec3 entryCoord = mix(ceil(voxelCoord), floor(voxelCoord), positiveDirections);\n vec3 exitCoord = entryCoord + directions;\n\n vec3 distanceFromEntry = -abs((entryCoord - voxelCoord) * sampleSizeAlongRay);\n float lastEntry = maxComponent(distanceFromEntry);\n bvec3 isLastEntry = equal(distanceFromEntry, vec3(lastEntry));\n vec3 entryNormal = -1.0 * vec3(isLastEntry) * directions;\n vec4 entry = vec4(entryNormal, lastEntry);\n\n vec3 distanceToExit = abs((exitCoord - voxelCoord) * sampleSizeAlongRay);\n float firstExit = minComponent(distanceToExit);\n bvec3 isFirstExit = equal(distanceToExit, vec3(firstExit));\n vec3 exitNormal = vec3(isFirstExit) * directions;\n vec4 exit = vec4(exitNormal, firstExit);\n\n return RayShapeIntersection(entry, exit);\n}\n\nvec4 getStepSize(in SampleData sampleData, in Ray viewRay, in RayShapeIntersection shapeIntersection, in mat3 jacobianT, in float currentT) {\n // The Jacobian is computed in a space where the shape spans [-1, 1].\n // But the ray is marched in a space where the shape fills [0, 1].\n // So we need to scale the Jacobian by 2.\n vec3 gradient = 2.0 * viewRay.rawDir * jacobianT;\n vec3 sampleSizeAlongRay = getSampleSize(sampleData.tileCoords.w) / gradient;\n\n RayShapeIntersection voxelIntersection = getVoxelIntersection(sampleData.tileUv, sampleSizeAlongRay);\n\n // Transform normal from shape space to Cartesian space\n vec3 voxelNormal = normalize(jacobianT * voxelIntersection.entry.xyz);\n // Compare with the shape intersection, to choose the appropriate normal\n vec4 voxelEntry = vec4(voxelNormal, currentT + voxelIntersection.entry.w);\n vec4 entry = intersectionMax(shapeIntersection.entry, voxelEntry);\n\n float fixedStep = minComponent(abs(sampleSizeAlongRay)) * u_stepSize;\n float shift = fixedStep * SHIFT_FRACTION;\n float dt = voxelIntersection.exit.w + shift;\n if ((currentT + dt) > shapeIntersection.exit.w) {\n // Stop at end of shape\n dt = shapeIntersection.exit.w - currentT + shift;\n }\n float stepSize = clamp(dt, fixedStep * MINIMUM_STEP_SCALAR, fixedStep + shift);\n\n return vec4(entry.xyz, stepSize);\n}\n\nvec2 packIntToVec2(int value) {\n float shifted = float(value) / 255.0;\n float lowBits = fract(shifted);\n float highBits = floor(shifted) / 255.0;\n return vec2(highBits, lowBits);\n}\n\nvec2 packFloatToVec2(float value) {\n float lowBits = fract(value);\n float highBits = floor(value) / 255.0;\n return vec2(highBits, lowBits);\n}\n\nint getSampleIndex(in vec3 tileUv) {\n ivec3 voxelDimensions = u_dimensions;\n vec3 sampleCoordinate = tileUv * vec3(voxelDimensions);\n // tileUv = 1.0 is a valid coordinate but sampleIndex = voxelDimensions is not.\n // (tileUv = 1.0 corresponds to the last sample, at index = voxelDimensions - 1).\n // Clamp to [0, voxelDimensions - 0.5) to avoid numerical error before flooring\n vec3 maxCoordinate = vec3(voxelDimensions) - vec3(0.5);\n sampleCoordinate = clamp(sampleCoordinate, vec3(0.0), maxCoordinate);\n ivec3 sampleIndex = ivec3(floor(sampleCoordinate));\n #if defined(PADDING)\n voxelDimensions += u_paddingBefore + u_paddingAfter;\n sampleIndex += u_paddingBefore;\n #endif\n // Convert to a 1D index for lookup in a 1D data array\n return sampleIndex.x + voxelDimensions.x * (sampleIndex.y + voxelDimensions.y * sampleIndex.z);\n}\n\nvoid main()\n{\n vec4 fragCoord = gl_FragCoord;\n vec2 screenCoord = (fragCoord.xy - czm_viewport.xy) / czm_viewport.zw; // [0,1]\n vec3 eyeDirection = normalize(czm_windowToEyeCoordinates(fragCoord).xyz);\n vec3 viewDirWorld = normalize(czm_inverseViewRotation * eyeDirection); // normalize again just in case\n vec3 viewDirUv = normalize(u_transformDirectionViewToLocal * eyeDirection); // normalize again just in case\n vec3 viewPosUv = u_cameraPositionUv;\n #if defined(SHAPE_ELLIPSOID)\n // viewDirUv has been scaled to a space where the ellipsoid is a sphere.\n // Undo this scaling to get the raw direction.\n vec3 rawDir = viewDirUv * u_ellipsoidRadiiUv;\n Ray viewRayUv = Ray(viewPosUv, viewDirUv, rawDir);\n #else\n Ray viewRayUv = Ray(viewPosUv, viewDirUv, viewDirUv);\n #endif\n\n Intersections ix;\n RayShapeIntersection shapeIntersection = intersectScene(screenCoord, viewRayUv, ix);\n\n // Exit early if the scene was completely missed.\n if (shapeIntersection.entry.w == NO_HIT) {\n discard;\n }\n\n float currentT = shapeIntersection.entry.w;\n float endT = shapeIntersection.exit.w;\n vec3 positionUv = viewPosUv + currentT * viewDirUv;\n PointJacobianT pointJacobian = convertUvToShapeUvSpaceDerivative(positionUv);\n\n // Traverse the tree from the start position\n TraversalData traversalData;\n SampleData sampleDatas[SAMPLE_COUNT];\n traverseOctreeFromBeginning(pointJacobian.point, traversalData, sampleDatas);\n vec4 step = getStepSize(sampleDatas[0], viewRayUv, shapeIntersection, pointJacobian.jacobianT, currentT);\n\n #if defined(JITTER)\n float noise = hash(screenCoord); // [0,1]\n currentT += noise * step.w;\n positionUv += noise * step.w * viewDirUv;\n #endif\n\n FragmentInput fragmentInput;\n #if defined(STATISTICS)\n setStatistics(fragmentInput.metadata.statistics);\n #endif\n\n vec4 colorAccum = vec4(0.0);\n\n for (int stepCount = 0; stepCount < STEP_COUNT_MAX; ++stepCount) {\n // Read properties from the megatexture based on the traversal state\n Properties properties = accumulatePropertiesFromMegatexture(sampleDatas);\n\n // Prepare the custom shader inputs\n copyPropertiesToMetadata(properties, fragmentInput.metadata);\n fragmentInput.voxel.positionUv = positionUv;\n fragmentInput.voxel.positionShapeUv = pointJacobian.point;\n fragmentInput.voxel.positionUvLocal = sampleDatas[0].tileUv;\n fragmentInput.voxel.viewDirUv = viewDirUv;\n fragmentInput.voxel.viewDirWorld = viewDirWorld;\n fragmentInput.voxel.surfaceNormal = step.xyz;\n fragmentInput.voxel.travelDistance = step.w;\n fragmentInput.voxel.stepCount = stepCount;\n fragmentInput.voxel.tileIndex = sampleDatas[0].megatextureIndex;\n fragmentInput.voxel.sampleIndex = getSampleIndex(sampleDatas[0].tileUv);\n\n // Run the custom shader\n czm_modelMaterial materialOutput;\n fragmentMain(fragmentInput, materialOutput);\n\n // Sanitize the custom shader output\n vec4 color = vec4(materialOutput.diffuse, materialOutput.alpha);\n color.rgb = max(color.rgb, vec3(0.0));\n color.a = clamp(color.a, 0.0, 1.0);\n\n // Pre-multiplied alpha blend\n colorAccum += (1.0 - colorAccum.a) * vec4(color.rgb * color.a, color.a);\n\n // Stop traversing if the alpha has been fully saturated\n if (colorAccum.a > ALPHA_ACCUM_MAX) {\n colorAccum.a = ALPHA_ACCUM_MAX;\n break;\n }\n\n if (step.w == 0.0) {\n // Shape is infinitely thin. The ray may have hit the edge of a\n // foreground voxel. Step ahead slightly to check for more voxels\n step.w == 0.00001;\n }\n\n // Keep raymarching\n currentT += step.w;\n positionUv = viewPosUv + currentT * viewDirUv;\n\n // Check if there's more intersections.\n if (currentT > endT) {\n #if (INTERSECTION_COUNT == 1)\n break;\n #else\n shapeIntersection = nextIntersection(ix);\n if (shapeIntersection.entry.w == NO_HIT) {\n break;\n } else {\n // Found another intersection. Resume raymarching there\n currentT = shapeIntersection.entry.w;\n endT = shapeIntersection.exit.w;\n positionUv = viewPosUv + currentT * viewDirUv;\n }\n #endif\n }\n\n // Traverse the tree from the current ray position.\n // This is similar to traverseOctreeFromBeginning but is faster when the ray is in the same tile as the previous step.\n pointJacobian = convertUvToShapeUvSpaceDerivative(positionUv);\n traverseOctreeFromExisting(pointJacobian.point, traversalData, sampleDatas);\n step = getStepSize(sampleDatas[0], viewRayUv, shapeIntersection, pointJacobian.jacobianT, currentT);\n }\n\n // Convert the alpha from [0,ALPHA_ACCUM_MAX] to [0,1]\n colorAccum.a /= ALPHA_ACCUM_MAX;\n\n #if defined(PICKING)\n // If alpha is 0.0 there is nothing to pick\n if (colorAccum.a == 0.0) {\n discard;\n }\n out_FragColor = u_pickColor;\n #elif defined(PICKING_VOXEL)\n // If alpha is 0.0 there is nothing to pick\n if (colorAccum.a == 0.0) {\n discard;\n }\n vec2 megatextureId = packIntToVec2(sampleDatas[0].megatextureIndex);\n vec2 sampleIndex = packIntToVec2(getSampleIndex(sampleDatas[0].tileUv));\n out_FragColor = vec4(megatextureId, sampleIndex);\n #else\n out_FragColor = colorAccum;\n #endif\n}\n"]);let l=e._shape,c=l.shaderDefines;for(let e in c)if(c.hasOwnProperty(e)){let i=c[e];(0,y.Z)(i)&&(i=!0===i?void 0:i,t.addDefine(e,i,_x.Z.FRAGMENT))}let u=l.shaderMaximumIntersectionsLength;a>0&&(t.addDefine("CLIPPING_PLANES_INTERSECTION_INDEX",u,_x.Z.FRAGMENT),1===a?u+=1:o.unionClippingRegions?u+=2:u+=1),e._depthTest&&(t.addDefine("DEPTH_INTERSECTION_INDEX",u,_x.Z.FRAGMENT),u+=1),t.addDefine("INTERSECTION_COUNT",u,_x.Z.FRAGMENT),_.Z.equals(e.paddingBefore,_.Z.ZERO)&&_.Z.equals(e.paddingAfter,_.Z.ZERO)||t.addDefine("PADDING",void 0,_x.Z.FRAGMENT),e._useLogDepth&&t.addDefine("LOG_DEPTH_READ_ONLY",void 0,_x.Z.FRAGMENT),e._jitter&&t.addDefine("JITTER",void 0,_x.Z.FRAGMENT),e._nearestSampling&&t.addDefine("NEAREST_SAMPLING",void 0,_x.Z.FRAGMENT);let h=e._traversal;t.addDefine("SAMPLE_COUNT",`${h._sampleCount}`,_x.Z.FRAGMENT)};function _I(e){return e===_b.Z.SCALAR?"float":e===_b.Z.VEC2?"vec2":e===_b.Z.VEC3?"vec3":e===_b.Z.VEC4?"vec4":void 0}function _O(e){let t=e.toString();return -1===t.indexOf(".")&&(t=`${e}.0`),t}var _D=function(e,t){var i,n,r;let{shaderBuilder:o}=e,{names:a,types:s,componentTypes:l,minimumValues:c,maximumValues:u}=t._provider,h=s.length,d=(0,y.Z)(c)&&(0,y.Z)(u);o.addDefine("METADATA_COUNT",h,_x.Z.FRAGMENT),d&&o.addDefine("STATISTICS",void 0,_x.Z.FRAGMENT);for(let e=0;e<h;e++){let t=a[e],i=s[e],n=`PropertyStatistics_${t}`,r=`PropertyStatistics_${t}`;o.addStruct(n,r,_x.Z.FRAGMENT);let l=_I(i);o.addStructField(n,l,"min"),o.addStructField(n,l,"max")}let f="Statistics",p="Statistics",m="statistics";o.addStruct(f,p,_x.Z.FRAGMENT);for(let e=0;e<h;e++){let t=a[e],i=`PropertyStatistics_${t}`;o.addStructField(f,i,t)}let _="Metadata",g="Metadata",Z="metadata";o.addStruct(_,g,_x.Z.FRAGMENT),o.addStructField(_,p,m);for(let e=0;e<h;e++){let t=a[e],i=_I(s[e]);o.addStructField(_,i,t)}for(let e=0;e<h;e++){let t=a[e],n=(i=s[e])===_b.Z.SCALAR?"vec3":i===_b.Z.VEC2?"mat2":i===_b.Z.VEC3?"mat3":i===_b.Z.VEC4?"mat4":void 0,r=`VoxelProperty_${t}`,l=`VoxelProperty_${t}`;o.addStruct(r,l,_x.Z.FRAGMENT),o.addStructField(r,n,"partialDerivativeLocal"),o.addStructField(r,n,"partialDerivativeWorld"),o.addStructField(r,n,"partialDerivativeView"),o.addStructField(r,n,"partialDerivativeValid")}let b="Voxel",v="Voxel";o.addStruct(b,v,_x.Z.FRAGMENT);for(let e=0;e<h;e++){let t=a[e],i=`VoxelProperty_${t}`;o.addStructField(b,i,t)}o.addStructField(b,"vec3","positionEC"),o.addStructField(b,"vec3","positionUv"),o.addStructField(b,"vec3","positionShapeUv"),o.addStructField(b,"vec3","positionUvLocal"),o.addStructField(b,"vec3","viewDirUv"),o.addStructField(b,"vec3","viewDirWorld"),o.addStructField(b,"vec3","surfaceNormal"),o.addStructField(b,"float","travelDistance"),o.addStructField(b,"int","stepCount"),o.addStructField(b,"int","tileIndex"),o.addStructField(b,"int","sampleIndex");let T="FragmentInput";o.addStruct(T,"FragmentInput",_x.Z.FRAGMENT),o.addStructField(T,g,Z),o.addStructField(T,v,"voxel");let E="Properties",x="Properties",w="properties";o.addStruct(E,x,_x.Z.FRAGMENT);for(let e=0;e<h;e++){let t=a[e],i=_I(s[e]);o.addStructField(E,i,t)}{let e="clearProperties";o.addFunction(e,`${x} clearProperties()`,_x.Z.FRAGMENT),o.addFunctionLines(e,[`${x} ${w};`]);for(let t=0;t<h;t++){let i=a[t],n=_I(s[t],l[t]);o.addFunctionLines(e,[`${w}.${i} = 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e="copyPropertiesToMetadata";o.addFunction(e,`void copyPropertiesToMetadata(in ${x} ${w}, inout ${g} ${Z})`,_x.Z.FRAGMENT);for(let t=0;t<h;t++){let i=a[t];o.addFunctionLines(e,[`${Z}.${i} = ${w}.${i};`])}}if(d){let e="setStatistics";o.addFunction(e,`void setStatistics(inout ${p} ${m})`,_x.Z.FRAGMENT);for(let t=0;t<h;t++){let i=a[t],r=s[t],l=_b.Z.getComponentCount(r);for(let a=0;a<l;a++){let s=(n=a,r===_b.Z.SCALAR?"":`[${n}]`),l=c[t][a],h=u[t][a];o.addFunctionLines(e,[`${m}.${i}.min${s} = ${_O(l)};`,`${m}.${i}.max${s} = ${_O(h)};`])}}}{let e="getPropertiesFromMegatextureAtUv";o.addFunction(e,`${x} getPropertiesFromMegatextureAtUv(vec2 texcoord)`,_x.Z.FRAGMENT),o.addFunctionLines(e,[`${x} ${w};`]);for(let t=0;t<h;t++){let i=a[t],n=(r=s[t],l[t],r===_b.Z.SCALAR?".r":r===_b.Z.VEC2?".ra":r===_b.Z.VEC3?".rgb":r===_b.Z.VEC4?"":void 0);o.addFunctionLines(e,[`properties.${i} = texture(u_megatextureTextures[${t}], texcoord)${n};`])}o.addFunctionLines(e,[`return ${w};`])}},_P=function(e,t){let i=new _A(e);_D(i,e);let{shaderBuilder:n,clippingPlanes:r,clippingPlanesLength:o}=i;if(o>0){let e="getClippingPlane",i=ez(r,t),o=i.indexOf(")")+1,a=i.indexOf("{",o)+1,s=i.indexOf("}",a),l=i.slice(0,o),c=i.slice(a,s);n.addFunction(e,l,_x.Z.FRAGMENT),n.addFunctionLines(e,[c])}let a=n.clone();a.addDefine("PICKING",void 0,_x.Z.FRAGMENT);let s=n.clone();s.addDefine("PICKING_VOXEL",void 0,_x.Z.FRAGMENT);let l=n.buildShaderProgram(t),c=a.buildShaderProgram(t),u=s.buildShaderProgram(t),h=e5.Z.fromCache({cull:{enabled:!0,face:ow.Z.BACK},depthTest:{enabled:!1},depthMask:!1,blending:e8.Z.PRE_MULTIPLIED_ALPHA_BLEND}),d=t.getViewportQuadVertexArray(),f=e._depthTest,p=new e3.Z({vertexArray:d,primitiveType:eK.Z.TRIANGLES,renderState:h,shaderProgram:l,uniformMap:i.uniformMap,modelMatrix:e._compoundModelMatrix,pass:e4.Z.VOXELS,executeInClosestFrustum:!0,owner:this,cull:f,occlude:f}),m=e3.Z.shallowClone(p,new e3.Z);m.shaderProgram=c,m.pickOnly=!0;let _=e3.Z.shallowClone(p,new e3.Z);if(_.shaderProgram=u,_.pickOnly=!0,(0,y.Z)(e._drawCommand)){let t=e._drawCommand;t.shaderProgram=t.shaderProgram&&t.shaderProgram.destroy()}if((0,y.Z)(e._drawCommandPick)){let t=e._drawCommandPick;t.shaderProgram=t.shaderProgram&&t.shaderProgram.destroy()}if((0,y.Z)(e._drawCommandPickVoxel)){let t=e._drawCommandPickVoxel;t.shaderProgram=t.shaderProgram&&t.shaderProgram.destroy()}e._drawCommand=p,e._drawCommandPick=m,e._drawCommandPickVoxel=_},_R=i(5776),_N=i(9508),_L=i(2494);function _M(){this.orientedBoundingBox=new B.Z,this.boundingSphere=new S.Z,this.boundTransform=new z.Z,this.shapeTransform=new z.Z,this._minBounds=_.Z.clone(_M.DefaultMinBounds,new _.Z),this._maxBounds=_.Z.clone(_M.DefaultMaxBounds,new _.Z),this.shaderUniforms={renderMinBounds:new _.Z,renderMaxBounds:new _.Z,boxUvToShapeUvScale:new _.Z,boxUvToShapeUvTranslate:new _.Z},this.shaderDefines={BOX_INTERSECTION_INDEX:void 0,BOX_HAS_SHAPE_BOUNDS:void 0},this.shaderMaximumIntersectionsLength=0}let _F=new _.Z,_z=new _.Z,_B=new rW.Z,_U=new _.Z,_k=new _.Z,_V=new _.Z,_H=new _.Z,_G=z.Z.fromRotationTranslation(rW.Z.fromUniformScale(.5,new rW.Z),new _.Z(.5,.5,.5),new z.Z);_M.prototype.update=function(e,t,i,n,r){n=(0,Z.Z)(n,_M.DefaultMinBounds),r=(0,Z.Z)(r,_M.DefaultMaxBounds),D.Z.typeOf.object("modelMatrix",e),D.Z.typeOf.object("minBounds",t),D.Z.typeOf.object("maxBounds",i);let o=_M.DefaultMinBounds,a=_M.DefaultMaxBounds;t=this._minBounds=_.Z.clamp(t,o,a,this._minBounds),i=this._maxBounds=_.Z.clamp(i,o,a,this._maxBounds),n=_.Z.clamp(n,o,a,_U),r=_.Z.clamp(r,o,a,_k);let s=_.Z.clamp(t,n,r,_V),l=_.Z.clamp(i,n,r,_H),c=z.Z.getScale(e,_z);if(s.x>l.x||s.y>l.y||s.z>l.z||(s.x===l.x)+(s.y===l.y)+(s.z===l.z)>=2||n.x>r.x||n.y>r.y||n.z>r.z||0===c.x||0===c.y||0===c.z)return!1;this.shapeTransform=z.Z.clone(e,this.shapeTransform),this.orientedBoundingBox=_Y(s,l,this.shapeTransform,this.orientedBoundingBox),this.boundTransform=z.Z.fromRotationTranslation(this.orientedBoundingBox.halfAxes,this.orientedBoundingBox.center,this.boundTransform),this.boundingSphere=S.Z.fromOrientedBoundingBox(this.orientedBoundingBox,this.boundingSphere);let{shaderUniforms:u,shaderDefines:h}=this;for(let e in h)h.hasOwnProperty(e)&&(h[e]=void 0);let d=!_.Z.equals(t,o)||!_.Z.equals(i,a),f=0;if(h.BOX_INTERSECTION_INDEX=f,f+=1,u.renderMinBounds=z.Z.multiplyByPoint(_G,s,u.renderMinBounds),u.renderMaxBounds=z.Z.multiplyByPoint(_G,l,u.renderMaxBounds),d){h.BOX_HAS_SHAPE_BOUNDS=!0;let e=t,n=i;u.boxUvToShapeUvScale=_.Z.fromElements(2/(e.x===n.x?1:n.x-e.x),2/(e.y===n.y?1:n.y-e.y),2/(e.z===n.z?1:n.z-e.z),u.boxUvToShapeUvScale),u.boxUvToShapeUvTranslate=_.Z.fromElements(-u.boxUvToShapeUvScale.x*(.5*e.x+.5),-u.boxUvToShapeUvScale.y*(.5*e.y+.5),-u.boxUvToShapeUvScale.z*(.5*e.z+.5),u.boxUvToShapeUvTranslate)}return this.shaderMaximumIntersectionsLength=f,!0};let _j=new _.Z,_W=new _.Z;_M.prototype.computeOrientedBoundingBoxForTile=function(e,t,i,n,r){D.Z.typeOf.number("tileLevel",e),D.Z.typeOf.number("tileX",t),D.Z.typeOf.number("tileY",i),D.Z.typeOf.number("tileZ",n),D.Z.typeOf.object("result",r);let o=this._minBounds,a=this._maxBounds,s=1/Math.pow(2,e);return _Y(_.Z.fromElements(F.Z.lerp(o.x,a.x,s*t),F.Z.lerp(o.y,a.y,s*i),F.Z.lerp(o.z,a.z,s*n),_j),_.Z.fromElements(F.Z.lerp(o.x,a.x,s*(t+1)),F.Z.lerp(o.y,a.y,s*(i+1)),F.Z.lerp(o.z,a.z,s*(n+1)),_W),this.shapeTransform,r)};let _q=new _.Z;function _Y(e,t,i,n){let r=_M.DefaultMinBounds,o=_M.DefaultMaxBounds;if(_.Z.equals(e,r)&&_.Z.equals(t,o))n.center=z.Z.getTranslation(i,n.center),n.halfAxes=z.Z.getMatrix3(i,n.halfAxes);else{let r=z.Z.getScale(i,_z),o=_.Z.midpoint(e,t,_F);n.center=z.Z.multiplyByPoint(i,o,n.center),r=_.Z.fromElements(.5*r.x*(t.x-e.x),.5*r.y*(t.y-e.y),.5*r.z*(t.z-e.z),_z);let a=z.Z.getRotation(i,_B);n.halfAxes=rW.Z.setScale(a,r,n.halfAxes)}return n}function _X(){this.orientedBoundingBox=new B.Z,this.boundingSphere=new S.Z,this.boundTransform=new z.Z,this.shapeTransform=new z.Z,this._minimumRadius=_X.DefaultMinBounds.x,this._maximumRadius=_X.DefaultMaxBounds.x,this._minimumHeight=_X.DefaultMinBounds.y,this._maximumHeight=_X.DefaultMaxBounds.y,this._minimumAngle=_X.DefaultMinBounds.z,this._maximumAngle=_X.DefaultMaxBounds.z,this.shaderUniforms={cylinderRenderHeightMinMax:new L.Z,cylinderRenderRadiusMinMax:new L.Z,cylinderRenderAngleMinMax:new L.Z,cylinderUvToShapeUvRadius:new L.Z,cylinderUvToShapeUvHeight:new L.Z,cylinderUvToShapeUvAngle:new L.Z,cylinderShapeUvAngleMinMax:new L.Z,cylinderShapeUvAngleRangeZeroMid:0},this.shaderDefines={CYLINDER_HAS_RENDER_BOUNDS_RADIUS_MIN:void 0,CYLINDER_HAS_RENDER_BOUNDS_RADIUS_FLAT:void 0,CYLINDER_HAS_RENDER_BOUNDS_ANGLE:void 0,CYLINDER_HAS_RENDER_BOUNDS_ANGLE_RANGE_EQUAL_ZERO:void 0,CYLINDER_HAS_RENDER_BOUNDS_ANGLE_RANGE_UNDER_HALF:void 0,CYLINDER_HAS_RENDER_BOUNDS_ANGLE_RANGE_OVER_HALF:void 0,CYLINDER_HAS_SHAPE_BOUNDS_RADIUS:void 0,CYLINDER_HAS_SHAPE_BOUNDS_HEIGHT:void 0,CYLINDER_HAS_SHAPE_BOUNDS_ANGLE:void 0,CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MIN_DISCONTINUITY:void 0,CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MAX_DISCONTINUITY:void 0,CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MIN_MAX_REVERSED:void 0,CYLINDER_INTERSECTION_INDEX_RADIUS_MAX:void 0,CYLINDER_INTERSECTION_INDEX_RADIUS_MIN:void 0,CYLINDER_INTERSECTION_INDEX_ANGLE:void 0},this.shaderMaximumIntersectionsLength=0}_M.prototype.computeOrientedBoundingBoxForSample=function(e,t,i,n){D.Z.typeOf.object("spatialNode",e),D.Z.typeOf.object("tileDimensions",t),D.Z.typeOf.object("tileUv",i),D.Z.typeOf.object("result",n);let r=1/Math.pow(2,e.level),o=_.Z.divideComponents(_.Z.ONE,t,_q),a=_.Z.multiplyByScalar(o,r,_q),s=_.Z.multiplyByScalar(_.Z.fromElements(e.x+i.x,e.y+i.y,e.z+i.z,_j),r,_j),l=_.Z.add(s,a,_W),c=this._minBounds,u=this._maxBounds;return _Y(_.Z.fromElements(F.Z.lerp(c.x,u.x,s.x),F.Z.lerp(c.y,u.y,s.y),F.Z.lerp(c.z,u.z,s.z),_j),_.Z.fromElements(F.Z.lerp(c.x,u.x,l.x),F.Z.lerp(c.y,u.y,l.y),F.Z.lerp(c.z,u.z,l.z),_W),this.shapeTransform,n)},_M.DefaultMinBounds=Object.freeze(new _.Z(-1,-1,-1)),_M.DefaultMaxBounds=Object.freeze(new _.Z(1,1,1));let _$=new _.Z;_X.prototype.update=function(e,t,i,n,r){n=(0,Z.Z)(n,_X.DefaultMinBounds),r=(0,Z.Z)(r,_X.DefaultMaxBounds),D.Z.typeOf.object("modelMatrix",e),D.Z.typeOf.object("minBounds",t),D.Z.typeOf.object("maxBounds",i);let o=_X.DefaultMinBounds.x,a=_X.DefaultMaxBounds.x,s=_X.DefaultMinBounds.y,l=_X.DefaultMaxBounds.y,c=_X.DefaultMinBounds.z,u=_X.DefaultMaxBounds.z,h=u-c,d=.5*h,f=F.Z.EPSILON10,p=F.Z.EPSILON3,m=F.Z.EPSILON10,_=F.Z.clamp(t.x,o,a),g=F.Z.clamp(i.x,o,a),y=F.Z.clamp(n.x,o,a),b=F.Z.clamp(r.x,o,a),v=Math.max(_,y),T=Math.min(g,b),E=F.Z.clamp(t.y,s,l),x=F.Z.clamp(i.y,s,l),w=F.Z.clamp(n.y,s,l),C=F.Z.clamp(r.y,s,l),A=Math.max(E,w),I=Math.min(x,C),O=F.Z.negativePiToPi(t.z),P=F.Z.negativePiToPi(i.z),R=F.Z.negativePiToPi(n.z),N=F.Z.negativePiToPi(r.z),M=Math.max(O,R),B=Math.min(P,N),U=z.Z.getScale(e,_$);if(0===T||v>T||A>I||F.Z.equalsEpsilon(U.x,0,void 0,f)||F.Z.equalsEpsilon(U.y,0,void 0,f)||F.Z.equalsEpsilon(U.z,0,void 0,f))return!1;this._minimumRadius=_,this._maximumRadius=g,this._minimumHeight=E,this._maximumHeight=x,this._minimumAngle=O,this._maximumAngle=P,this.shapeTransform=z.Z.clone(e,this.shapeTransform),this.orientedBoundingBox=gi(v,T,A,I,M,B,this.shapeTransform,this.orientedBoundingBox),this.boundTransform=z.Z.fromRotationTranslation(this.orientedBoundingBox.halfAxes,this.orientedBoundingBox.center,this.boundTransform),this.boundingSphere=S.Z.fromOrientedBoundingBox(this.orientedBoundingBox,this.boundingSphere);let k=g===a,V=_===o,H=E===s&&x===l,G=P<O,j=P-O+G*h,W=F.Z.equalsEpsilon(O,c,void 0,p),q=F.Z.equalsEpsilon(P,u,void 0,p),Y=v===o,X=B<M,$=B-M+X*h,K=$>=d-m&&$<h-m,Q=$>m&&$<d-m,J=$<=m,{shaderUniforms:ee,shaderDefines:et}=this;for(let e in et)et.hasOwnProperty(e)&&(et[e]=void 0);let ei=0;if(et.CYLINDER_INTERSECTION_INDEX_RADIUS_MAX=ei,ei+=1,Y||(et.CYLINDER_HAS_RENDER_BOUNDS_RADIUS_MIN=!0,et.CYLINDER_INTERSECTION_INDEX_RADIUS_MIN=ei,ei+=1),ee.cylinderRenderRadiusMinMax=L.Z.fromElements(v,T,ee.cylinderRenderRadiusMinMax),v===T&&(et.CYLINDER_HAS_RENDER_BOUNDS_RADIUS_FLAT=!0),!(V&&k)){et.CYLINDER_HAS_SHAPE_BOUNDS_RADIUS=!0;let e=g-_,t=0,i=1;0!==e&&(t=1/e,i=-_/e),ee.cylinderUvToShapeUvRadius=L.Z.fromElements(t,i,ee.cylinderUvToShapeUvRadius)}if(!H){et.CYLINDER_HAS_SHAPE_BOUNDS_HEIGHT=!0;let e=x-E,t=0,i=1;0!==e&&(t=2/e,i=-(E+1)/e),ee.cylinderUvToShapeUvHeight=L.Z.fromElements(t,i,ee.cylinderUvToShapeUvHeight)}if(ee.cylinderRenderHeightMinMax=L.Z.fromElements(A,I,ee.cylinderRenderHeightMinMax),G&&(et.CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MIN_MAX_REVERSED=!0),(K||Q||J)&&(et.CYLINDER_HAS_RENDER_BOUNDS_ANGLE=!0,et.CYLINDER_INTERSECTION_INDEX_ANGLE=ei,K?(et.CYLINDER_HAS_RENDER_BOUNDS_ANGLE_RANGE_UNDER_HALF=!0,ei+=1):Q?(et.CYLINDER_HAS_RENDER_BOUNDS_ANGLE_RANGE_OVER_HALF=!0,ei+=2):J&&(et.CYLINDER_HAS_RENDER_BOUNDS_ANGLE_RANGE_EQUAL_ZERO=!0,ei+=2),ee.cylinderRenderAngleMinMax=L.Z.fromElements(M,B,ee.cylinderRenderAngleMinMax)),j>d+m&&j<h-m||j<d-m||j>=d-m&&j<=d+m){et.CYLINDER_HAS_SHAPE_BOUNDS_ANGLE=!0,W&&(et.CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MIN_DISCONTINUITY=!0),q&&(et.CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MAX_DISCONTINUITY=!0);let e=(P-c)/h;if(ee.cylinderShapeUvAngleMinMax=L.Z.fromElements((O-c)/h,e,ee.cylinderShapeUvAngleMinMax),ee.cylinderShapeUvAngleRangeZeroMid=(e+.5*(1-j/h))%1,j<=m)ee.cylinderUvToShapeUvAngle=L.Z.fromElements(0,1,ee.cylinderUvToShapeUvAngle);else{let e=-(O-c)/j;ee.cylinderUvToShapeUvAngle=L.Z.fromElements(h/j,e,ee.cylinderUvToShapeUvAngle)}}return this.shaderMaximumIntersectionsLength=ei,!0},_X.prototype.computeOrientedBoundingBoxForTile=function(e,t,i,n,r){D.Z.typeOf.number("tileLevel",e),D.Z.typeOf.number("tileX",t),D.Z.typeOf.number("tileY",i),D.Z.typeOf.number("tileZ",n),D.Z.typeOf.object("result",r);let o=this._minimumRadius,a=this._maximumRadius,s=this._minimumHeight,l=this._maximumHeight,c=this._minimumAngle,u=this._maximumAngle,h=1/Math.pow(2,e),d=F.Z.lerp(o,a,t*h),f=F.Z.lerp(o,a,(t+1)*h),p=F.Z.lerp(s,l,i*h);return gi(d,f,p,F.Z.lerp(s,l,(i+1)*h),F.Z.lerp(c,u,n*h),F.Z.lerp(c,u,(n+1)*h),this.shapeTransform,r)};let _K=new _.Z,_Q=new _.Z,_J=new _.Z;_X.prototype.computeOrientedBoundingBoxForSample=function(e,t,i,n){D.Z.typeOf.object("spatialNode",e),D.Z.typeOf.object("tileDimensions",t),D.Z.typeOf.object("tileUv",i),D.Z.typeOf.object("result",n);let r=1/Math.pow(2,e.level),o=_.Z.divideComponents(_.Z.ONE,t,_K),a=_.Z.multiplyByScalar(o,r,_K),s=_.Z.multiplyByScalar(_.Z.fromElements(e.x+i.x,e.y+i.y,e.z+i.z,_Q),r,_Q),l=_.Z.add(s,a,_J),c=this._minimumRadius,u=this._maximumRadius,h=this._minimumHeight,d=this._maximumHeight,f=this._minimumAngle,p=this._maximumAngle,m=F.Z.lerp(c,u,s.x),g=F.Z.lerp(c,u,l.x),Z=F.Z.lerp(h,d,s.y);return gi(m,g,Z,F.Z.lerp(h,d,l.y),F.Z.lerp(f,p,s.z),F.Z.lerp(f,p,l.z),this.shapeTransform,n)},_X.DefaultMinBounds=Object.freeze(new _.Z(0,-1,-F.Z.PI)),_X.DefaultMaxBounds=Object.freeze(new _.Z(1,1,+F.Z.PI));let _0=[,,,,,],_1=new _.Z,_2=new rW.Z,_3=new z.Z,_4=new z.Z,_5=new z.Z,_9=new z.Z,_8=new _.Z,_6=new _.Z,_7=new _.Z,ge=Array(8);for(let e=0;e<8;e++)ge[e]=new _.Z;function gt(e,t,i){return 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t=z.Z.getColumn(e,0,_8),i=z.Z.getColumn(e,1,_6),n=z.Z.getColumn(e,2,_7),r=F.Z.EPSILON4;return gt(t,i,r)&>(i,n,r)}(L)?function(e,t){_.Z.fromElements(-.5,-.5,-.5,ge[0]),_.Z.fromElements(-.5,-.5,.5,ge[1]),_.Z.fromElements(-.5,.5,-.5,ge[2]),_.Z.fromElements(-.5,.5,.5,ge[3]),_.Z.fromElements(.5,-.5,-.5,ge[4]),_.Z.fromElements(.5,-.5,.5,ge[5]),_.Z.fromElements(.5,.5,-.5,ge[6]),_.Z.fromElements(.5,.5,.5,ge[7]);for(let t=0;t<8;++t)z.Z.multiplyByPoint(e,ge[t],ge[t]);return B.Z.fromPoints(ge,t)}(L,s):B.Z.fromTransformation(L,s)}function gn(){this.orientedBoundingBox=new B.Z,this.boundingSphere=new S.Z,this.boundTransform=new z.Z,this.shapeTransform=new z.Z,this._rectangle=new U.Z,this._minimumHeight=gn.DefaultMinBounds.z,this._maximumHeight=gn.DefaultMaxBounds.z,this._ellipsoid=new T.Z,this._translation=new _.Z,this._rotation=new rW.Z,this.shaderUniforms={ellipsoidRadiiUv:new _.Z,eccentricitySquared:0,evoluteScale:new L.Z,ellipsoidInverseRadiiSquaredUv:new _.Z,ellipsoidRenderLongitudeMinMax:new 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C=U.Z.fromRadians(b.x,b.y,v.x,v.y,gm);this.orientedBoundingBox=gb(C,b.z,v.z,this._ellipsoid,this._translation,this._rotation,this.orientedBoundingBox),this.shapeTransform=z.Z.fromRotationTranslation(rW.Z.setScale(this._rotation,E,gd),this._translation,this.shapeTransform),this.boundTransform=z.Z.fromRotationTranslation(this.orientedBoundingBox.halfAxes,this.orientedBoundingBox.center,this.boundTransform),this.boundingSphere=S.Z.fromOrientedBoundingBox(this.orientedBoundingBox,this.boundingSphere);let A=a.x-o.x,I=.5*A,O=v.x<b.x,P=v.x-b.x+O*A,R=P<=c,N=P>=I-c&&P<A-c,M=P>c&&P<I-c,B=R||N||M,k=m.x<p.x,V=m.x-p.x+k*A,H=v.y<-h,G=v.y>=-h&&v.y<=+h,j=v.y>+h&&v.y<a.y-u,W=H||G||j,q=b.y>o.y+u&&b.y<-h,Y=b.y>=-h&&b.y<=+h,X=b.y>+h,$=q||Y||X,K=m.y-p.y,Q=m.y<-h,J=m.y>=-h&&m.y<=+h,ee=m.y>+h&&m.y<a.y-u,et=p.y>o.y+u&&p.y<-h,ei=p.y>=-h&&p.y<=+h,en=p.y>+h,{shaderUniforms:er,shaderDefines:eo}=this;for(let e in eo)eo.hasOwnProperty(e)&&(eo[e]=void 0);er.ellipsoidRadiiUv=_.Z.divideByScalar(E,x,er.ellipsoidRadiiUv);let{x:ea,z:es}=er.ellipsoidRadiiUv,el=es/ea;er.eccentricitySquared=1-el*el,er.evoluteScale=L.Z.fromElements((ea*ea-es*es)/ea,(es*es-ea*ea)/es,er.evoluteScale),er.ellipsoidInverseRadiiSquaredUv=_.Z.divideComponents(_.Z.ONE,_.Z.multiplyComponents(er.ellipsoidRadiiUv,er.ellipsoidRadiiUv,er.ellipsoidInverseRadiiSquaredUv),er.ellipsoidInverseRadiiSquaredUv);let ec=0;eo.ELLIPSOID_INTERSECTION_INDEX_HEIGHT_MAX=ec,ec+=1,eo.ELLIPSOID_INTERSECTION_INDEX_HEIGHT_MIN=ec,ec+=1,er.clipMinMaxHeight=L.Z.fromElements((b.z-m.z)/x,(v.z-m.z)/x,er.clipMinMaxHeight);let 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0,l);e&&(eo.ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_MIN_DISCONTINUITY=!0),t&&(eo.ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_MAX_DISCONTINUITY=!0);let i=(p.x-o.x)/A,n=(m.x-o.x)/A,r=(v.x-o.x)/A;er.ellipsoidShapeUvLongitudeMinMaxMid=_.Z.fromElements(i,n,(r+.5*(1-P/A))%1,er.ellipsoidShapeUvLongitudeMinMaxMid)}if((W||$)&&($&&(eo.ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MIN=!0,eo.ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MIN=ec,q?(eo.ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MIN_UNDER_HALF=!0,ec+=1):Y?(eo.ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MIN_EQUAL_HALF=!0,ec+=1):X&&(eo.ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MIN_OVER_HALF=!0,ec+=2)),W&&(eo.ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MAX=!0,eo.ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MAX=ec,H?(eo.ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MAX_UNDER_HALF=!0,ec+=2):G?(eo.ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MAX_EQUAL_HALF=!0,ec+=1):j&&(eo.ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MAX_OVER_HALF=!0,ec+=1)),er.ellipsoidRenderLatitudeSinMinMax=L.Z.fromElements(Math.sin(b.y),Math.sin(v.y),er.ellipsoidRenderLatitudeSinMinMax)),Q||J||ee||et||ei||en){if(eo.ELLIPSOID_HAS_SHAPE_BOUNDS_LATITUDE=!0,K<u)er.ellipsoidUvToShapeUvLatitude=L.Z.fromElements(0,1,er.ellipsoidUvToShapeUvLatitude);else{let e=a.y-o.y,t=(o.y-p.y)/K;er.ellipsoidUvToShapeUvLatitude=L.Z.fromElements(e/K,t,er.ellipsoidUvToShapeUvLatitude)}}return this.shaderMaximumIntersectionsLength=ec,!0};let g_=new U.Z;gn.prototype.computeOrientedBoundingBoxForTile=function(e,t,i,n,r){D.Z.typeOf.number("tileLevel",e),D.Z.typeOf.number("tileX",t),D.Z.typeOf.number("tileY",i),D.Z.typeOf.number("tileZ",n),D.Z.typeOf.object("result",r);let o=1/Math.pow(2,e);return gb(U.Z.subsection(this._rectangle,t*o,i*o,(t+1)*o,(i+1)*o,g_),F.Z.lerp(this._minimumHeight,this._maximumHeight,n*o),F.Z.lerp(this._minimumHeight,this._maximumHeight,(n+1)*o),this._ellipsoid,this._translation,this._rotation,r)};let gg=new _.Z,gZ=new _.Z,gy=new _.Z;function gb(e,t,i,n,r,o,a){return(a=B.Z.fromRectangle(e,t,i,n,a)).center=_.Z.add(a.center,r,a.center),a.halfAxes=rW.Z.multiply(a.halfAxes,o,a.halfAxes),a}gn.prototype.computeOrientedBoundingBoxForSample=function(e,t,i,n){D.Z.typeOf.object("spatialNode",e),D.Z.typeOf.object("tileDimensions",t),D.Z.typeOf.object("tileUv",i),D.Z.typeOf.object("result",n);let r=1/Math.pow(2,e.level),o=_.Z.divideComponents(_.Z.ONE,t,gg),a=_.Z.multiplyByScalar(o,r,gg),s=_.Z.multiplyByScalar(_.Z.fromElements(e.x+i.x,e.y+i.y,e.z+i.z,gZ),r,gZ),l=_.Z.add(s,a,gy);return gb(U.Z.subsection(this._rectangle,s.x,s.y,l.x,l.y,g_),F.Z.lerp(this._minimumHeight,this._maximumHeight,s.z),F.Z.lerp(this._minimumHeight,this._maximumHeight,l.z),this._ellipsoid,this._translation,this._rotation,n)},gn.DefaultMinBounds=Object.freeze(new _.Z(-F.Z.PI,-F.Z.PI_OVER_TWO,-T.Z.WGS84.minimumRadius)),gn.DefaultMaxBounds=Object.freeze(new _.Z(F.Z.PI,F.Z.PI_OVER_TWO,10*T.Z.WGS84.maximumRadius));let gv={BOX:"BOX",ELLIPSOID:"ELLIPSOID",CYLINDER:"CYLINDER"};gv.getMinBounds=function(e){switch(e){case gv.BOX:return _M.DefaultMinBounds;case gv.ELLIPSOID:return gn.DefaultMinBounds;case gv.CYLINDER:return _X.DefaultMinBounds;default:throw new v.Z(`Invalid shape type ${e}`)}},gv.getMaxBounds=function(e){switch(e){case gv.BOX:return _M.DefaultMaxBounds;case gv.ELLIPSOID:return gn.DefaultMaxBounds;case gv.CYLINDER:return _X.DefaultMaxBounds;default:throw new v.Z(`Invalid shape type ${e}`)}},gv.getShapeConstructor=function(e){switch(e){case gv.BOX:return _M;case gv.ELLIPSOID:return gn;case gv.CYLINDER:return _X;default:throw new v.Z(`Invalid shape type ${e}`)}};var gT=Object.freeze(gv);function gE(e){D.Z.typeOf.object("options",e),D.Z.defined("options.comparator",e.comparator),(0,y.Z)(e.maximumLength)&&D.Z.typeOf.number.greaterThanOrEquals("options.maximumLength",e.maximumLength,0),this._comparator=e.comparator,this._maximumLength=e.maximumLength,this._array=(0,y.Z)(e.maximumLength)?Array(e.maximumLength):[],this._length=0}function gx(e,t,i){let n=e._array,r=n[t];n[t]=n[i],n[i]=r}function gw(e,t,i){return 0>e._comparator(e._array[t],e._array[i])}function gS(e,t,i){return e._comparator(e._array[t],e._array[i])>0}function gC(e,t){if(0===t)return;let i=Math.floor(F.Z.log2(t+1))%2==0,n=Math.floor((t-1)/2),r=gw(e,t,n);for(r!==i&&(gx(e,t,n),t=n);t>=3;){let i=Math.floor((t-3)/4);if(gw(e,t,i)!==r)break;gx(e,t,i),t=i}}function gA(e,t){let i;let n=e._length,r=Math.floor(F.Z.log2(t+1))%2==0;for(;(i=2*t+1)<n;){let o=i,a=i+1;if(a<n){gw(e,a,o)===r&&(o=a);let t=2*i+1,s=Math.max(Math.min(n-t,4),0);for(let i=0;i<s;i++){let 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t=0;t<e;t++)gC(this,t)},gE.prototype.insert=function(e){let t;let i=this._maximumLength;if((0,y.Z)(i)){if(0===i)return;if(this._length===i){let i=this._array[0];if(0>=this._comparator(e,i))return e;t=this.removeMinimum()}}let n=this._length;return this._array[n]=e,this._length++,gC(this,n),t},gE.prototype.removeMinimum=function(){let e=this._length;if(0===e)return;this._length--;let t=this._array[0];return e>=2&&(this._array[0]=this._array[e-1],gA(this,0)),this._array[e-1]=void 0,t},gE.prototype.removeMaximum=function(){let e;let t=this._length;if(0!==t){if(this._length--,t<=2)e=this._array[t-1];else{let i=gS(this,1,2)?1:2;e=this._array[i],this._array[i]=this._array[t-1],t>=4&&gA(this,i)}return this._array[t-1]=void 0,e}},gE.prototype.getMinimum=function(){if(0!==this._length)return this._array[0]},gE.prototype.getMaximum=function(){let e=this._length;return 0===e?void 0:e<=2?this._array[e-1]:this._array[gS(this,1,2)?1:2]};let gI=Object.freeze({UNLOADED:0,RECEIVING:1,RECEIVED:2,LOADED:3,FAILED:4,UNAVAILABLE:5});function gO(e,t){this.spatialNode=e,this.keyframe=t,this.state=gI.UNLOADED,this.metadata=[],this.megatextureIndex=-1,this.priority=-Number.MAX_VALUE,this.highPriorityFrameNumber=-1}function gD(e,t,i,n,r){let o,a;n===_N.Z.UNSIGNED_SHORT&&(n=_N.Z.FLOAT32);let s=e.floatingPointTexture;if(n===_N.Z.FLOAT32&&!s)throw new tT.Z("Floating point texture not supported");n===_N.Z.FLOAT32||n===_N.Z.FLOAT64?o=to.Z.FLOAT:n===_N.Z.UINT8&&(o=to.Z.UNSIGNED_BYTE),1===i?a=e.webgl2?te.Z.RED:te.Z.LUMINANCE:2===i?a=e.webgl2?te.Z.RG:te.Z.LUMINANCE_ALPHA:3===i?a=te.Z.RGB:4===i&&(a=te.Z.RGBA),r=Math.min((0,Z.Z)(r,134217728),536870912);let l=e2.Z.maximumTextureSize,c=Math.floor(r/(i*_N.Z.getSizeInBytes(n))),u=Math.min(l,F.Z.previousPowerOfTwo(Math.floor(Math.sqrt(c)))),h=Math.ceil(Math.sqrt(t.x)),d=Math.ceil(t.z/h),f=h*t.x,p=d*t.y,m=Math.floor(u/f),g=Math.floor(u/p);if(0===m||0===g)throw new tT.Z("Tileset is too large to fit 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t=rW.Z.getScale(this.orientedBoundingBox.halfAxes,gN),i=2*_.Z.maximumComponent(t);this.approximateVoxelSize=i/_.Z.minimumComponent(this.dimensions)},gR.prototype.constructChildNodes=function(e){let{level:t,x:i,y:n,z:r}=this,o=2*i,a=2*n,s=2*r,l=a+1,c=o+1,u=s+1,h=t+1;this.children=[[h,o,a,s],[h,c,a,s],[h,o,l,s],[h,c,l,s],[h,o,a,u],[h,c,a,u],[h,o,l,u],[h,c,l,u]].map(([t,i,n,r])=>new gR(t,i,n,r,this,e,this.dimensions))},gR.prototype.visibility=function(e,t){let i=this.orientedBoundingBox;return e.cullingVolume.computeVisibilityWithPlaneMask(i,t)},gR.prototype.computeScreenSpaceError=function(e,t){let i=Math.sqrt(this.orientedBoundingBox.distanceSquaredTo(e));i=Math.max(i,F.Z.EPSILON7);let n=this.approximateVoxelSize/i*t;this.screenSpaceError=n};let gL={keyframe:0};function gM(e,t){return gL.keyframe=e,(0,i5.Z)(t,gL,gO.searchComparator)}function gF(e,t){return e*Math.exp(4*e)+t*(t>=0?1:-200)}function gz(e,t,i,n,r,o,a){this._primitive=e,this.megatextures=Array(n.length);for(let 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c=t.keyframe,u=i.keyframe;this.renderableKeyframeNodeLerp=c===u?0:F.Z.clamp((e-c)/(u-c),0,1)},gR.prototype.isVisited=function(e){return this.visitedFrameNumber===e},gR.prototype.createKeyframeNode=function(e){let t=gM(e,this.keyframeNodes);if(t<0){t=~t;let i=new gO(this,e);this.keyframeNodes.splice(t,0,i)}},gR.prototype.destroyKeyframeNode=function(e,t){let i=e.keyframe,n=gM(i,this.keyframeNodes);if(n<0)throw new v.Z("Keyframe node does not exist.");if(this.keyframeNodes.splice(n,1),-1!==e.megatextureIndex){for(let i=0;i<t.length;i++)t[i].remove(e.megatextureIndex);let n=gM(i,this.renderableKeyframeNodes);if(n<0)throw new v.Z("Renderable keyframe node does not exist.");this.renderableKeyframeNodes.splice(n,1)}e.spatialNode=void 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this._frameState.pixelRatio},set:function(e){this._frameState.pixelRatio=e}},opaqueFrustumNearOffset:{get:function(){return .9999}},globeHeight:{get:function(){return this._globeHeight}}}),Zg.prototype.getCompressedTextureFormatSupported=function(e){let t=this.context;return("WEBGL_compressed_texture_s3tc"===e||"s3tc"===e)&&t.s3tc||("WEBGL_compressed_texture_pvrtc"===e||"pvrtc"===e)&&t.pvrtc||("WEBGL_compressed_texture_etc"===e||"etc"===e)&&t.etc||("WEBGL_compressed_texture_etc1"===e||"etc1"===e)&&t.etc1||("WEBGL_compressed_texture_astc"===e||"astc"===e)&&t.astc||("EXT_texture_compression_bptc"===e||"bc7"===e)&&t.bc7},Zg.prototype.updateDerivedCommands=function(e){if(!(0,y.Z)(e.derivedCommands))return;let t=this._frameState,i=this._context,n=!1,r=t.shadowState.lastDirtyTime;e.lastDirtyTime!==r&&(e.lastDirtyTime=r,e.dirty=!0,n=!0);let o=t.useLogDepth,a=this._hdr,s=e.derivedCommands,l=(0,y.Z)(s.logDepth),c=(0,y.Z)(s.hdr),u=(0,y.Z)(s.originalCommand),h=o&&!l,d=(!o||!a)&&!u;if(e.dirty=e.dirty||h||a&&!c||d,e.dirty){e.dirty=!1;let r=t.shadowState.shadowMaps;t.shadowState.shadowsEnabled&&e.castShadows&&(s.shadows=hT.createCastDerivedCommand(r,e,n,i,s.shadows)),(l||h)&&(s.logDepth=cJ.createLogDepthCommand(e,i,s.logDepth),ZZ(this,s.logDepth.command,n)),(u||d)&&ZZ(this,e,n)}};let Zy=new l8({pass:l9.Z.RENDER}),Zb=new l8({pass:l9.Z.PRELOAD}),Zv=new l8({pass:l9.Z.PRELOAD_FLIGHT}),ZT=new l8({pass:l9.Z.REQUEST_RENDER_MODE_DEFER_CHECK}),ZE=new S.Z;function Zx(e,t,i){let n=e._frameState;n.frameNumber=t,n.time=ix.Z.clone(i,n.time)}Zg.prototype.clearPasses=function(e){e.render=!1,e.pick=!1,e.pickVoxel=!1,e.depth=!1,e.postProcess=!1,e.offscreen=!1},Zg.prototype.updateFrameState=function(){let e=this.camera,t=this._frameState;t.commandList.length=0,t.shadowMaps.length=0,t.brdfLutGenerator=this._brdfLutGenerator,t.environmentMap=this.skyBox&&this.skyBox._cubeMap,t.mode=this._mode,t.morphTime=this.morphTime,t.mapProjection=this.mapProjection,t.camera=e,t.cullingVolume=e.frustum.computeCullingVolume(e.positionWC,e.directionWC,e.upWC),t.occluder=function(e){let t=e.globe;if(e._mode===eB.Z.SCENE3D&&(0,y.Z)(t)&&t.show&&!e._cameraUnderground&&!e._globeTranslucencyState.translucent){let i=t.ellipsoid,n=e.frameState.minimumTerrainHeight;return ZE.radius=i.minimumRadius+n,f=oV.fromBoundingSphere(ZE,e.camera.positionWC,f)}}(this),t.minimumTerrainHeight=0,t.minimumDisableDepthTestDistance=this._minimumDisableDepthTestDistance,t.invertClassification=this.invertClassification,t.useLogDepth=this._logDepthBuffer&&!(this.camera.frustum instanceof e$.Z||this.camera.frustum instanceof rc.Z),t.light=this.light,t.cameraUnderground=this._cameraUnderground,t.globeTranslucencyState=this._globeTranslucencyState;let{globe:i}=this;(0,y.Z)(i)&&i._terrainExaggerationChanged&&(this.verticalExaggeration=i._terrainExaggeration,this.verticalExaggerationRelativeHeight=i._terrainExaggerationRelativeHeight,i._terrainExaggerationChanged=!1),t.verticalExaggeration=this.verticalExaggeration,t.verticalExaggerationRelativeHeight=this.verticalExaggerationRelativeHeight,(0,y.Z)(this._specularEnvironmentMapAtlas)&&this._specularEnvironmentMapAtlas.ready?(t.specularEnvironmentMaps=this._specularEnvironmentMapAtlas.texture,t.specularEnvironmentMapsMaximumLOD=this._specularEnvironmentMapAtlas.maximumMipmapLevel):(t.specularEnvironmentMaps=void 0,t.specularEnvironmentMapsMaximumLOD=void 0),t.sphericalHarmonicCoefficients=this.sphericalHarmonicCoefficients,this._actualInvertClassificationColor=A.Z.clone(this.invertClassificationColor,this._actualInvertClassificationColor),uq.isTranslucencySupported(this._context)||(this._actualInvertClassificationColor.alpha=1),t.invertClassificationColor=this._actualInvertClassificationColor,(0,y.Z)(this.globe)?t.maximumScreenSpaceError=this.globe.maximumScreenSpaceError:t.maximumScreenSpaceError=2,this.clearPasses(t.passes),t.tilesetPassState=void 0},Zg.prototype.isVisible=function(e,t,i){return(0,y.Z)(e)&&(!(0,y.Z)(e.boundingVolume)||!e.cull||t.computeVisibility(e.boundingVolume)!==eX.Z.OUTSIDE&&(!(0,y.Z)(i)||!e.occlude||!e.boundingVolume.isOccluded(i)))};let Zw=new z.Z(0,0,1,0,1,0,0,0,0,1,0,0,0,0,0,1);function ZS(e,t,i,n,r){let o=t._frameState;if((0,y.Z)(t.debugCommandFilter)&&!t.debugCommandFilter(e))return;if(e instanceof ae.Z){e.execute(i,n);return}e.debugShowBoundingVolume&&(0,y.Z)(e.boundingVolume)&&function(e,t,i,n){let r,o;let a=t._frameState,s=a.context,l=e.boundingVolume;(0,y.Z)(t._debugVolume)&&t._debugVolume.destroy();let c=_.Z.clone(l.center);if(a.mode!==eB.Z.SCENE3D){c=z.Z.multiplyByPoint(Zw,c,c);let e=a.mapProjection,t=e.unproject(c);c=e.ellipsoid.cartographicToCartesian(t)}if((0,y.Z)(l.radius)){let e=l.radius;r=eY.Z.toWireframe(oF.Z.createGeometry(new oF.Z({radii:new _.Z(e,e,e),vertexFormat:i2.Z.FLAT_VERTEX_FORMAT}))),t._debugVolume=new i3.Z({geometryInstances:new eq.Z({geometry:r,modelMatrix:z.Z.fromTranslation(c),attributes:{color:new ej.Z(1,0,0,1)}}),appearance:new i2.Z({flat:!0,translucent:!1}),asynchronous:!1})}else{let e=l.halfAxes;r=eY.Z.toWireframe(ov.Z.createGeometry(ov.Z.fromDimensions({dimensions:new _.Z(2,2,2),vertexFormat:i2.Z.FLAT_VERTEX_FORMAT}))),t._debugVolume=new i3.Z({geometryInstances:new eq.Z({geometry:r,modelMatrix:z.Z.fromRotationTranslation(e,c,new z.Z),attributes:{color:new ej.Z(1,0,0,1)}}),appearance:new i2.Z({flat:!0,translucent:!1}),asynchronous:!1})}let u=a.commandList,h=a.commandList=[];t._debugVolume.update(a),e=h[0],a.useLogDepth&&(e=cJ.createLogDepthCommand(e,s).command),(0,y.Z)(n)&&(o=i.framebuffer,i.framebuffer=n),e.execute(s,i),(0,y.Z)(o)&&(i.framebuffer=o),a.commandList=u}(e,t,n,r),o.useLogDepth&&(0,y.Z)(e.derivedCommands.logDepth)&&(e=e.derivedCommands.logDepth.command);let a=o.passes;if(!a.pick&&!a.pickVoxel&&!a.depth&&t._hdr&&(0,y.Z)(e.derivedCommands)&&(0,y.Z)(e.derivedCommands.hdr)&&(e=e.derivedCommands.hdr.command),a.pick||a.depth){if(a.pick&&!a.depth&&(0,y.Z)(e.derivedCommands.picking)){(e=e.derivedCommands.picking.pickCommand).execute(i,n);return}if((0,y.Z)(e.derivedCommands.depth)){(e=e.derivedCommands.depth.depthOnlyCommand).execute(i,n);return}}if(t.debugShowCommands||t.debugShowFrustums){t._debugInspector.executeDebugShowFrustumsCommand(t,e,n);return}o.shadowState.lightShadowsEnabled&&e.receiveShadows&&(0,y.Z)(e.derivedCommands.shadows)?e.derivedCommands.shadows.receiveCommand.execute(i,n):e.execute(i,n)}function ZC(e,t,i,n){let r=t._frameState,o=e.derivedCommands;(0,y.Z)(o)&&(r.useLogDepth&&(0,y.Z)(o.logDepth)&&(e=o.logDepth.command),o=e.derivedCommands,(0,y.Z)(o.picking)?(e=o.picking.pickCommand).execute(i,n):(0,y.Z)(o.depth)&&(e=o.depth.depthOnlyCommand).execute(i,n))}function ZA(e,t,i){return t.boundingVolume.distanceSquaredTo(i)-e.boundingVolume.distanceSquaredTo(i)}function ZI(e,t,i){return e.boundingVolume.distanceSquaredTo(i)-t.boundingVolume.distanceSquaredTo(i)+F.Z.EPSILON12}function ZO(e,t,i,n,r){let o=e.context;ok(n,ZA,e.camera.positionWC),(0,y.Z)(r)&&t(r.unclassifiedCommand,e,o,i);let a=n.length;for(let r=0;r<a;++r)t(n[r],e,o,i)}function ZD(e,t,i,n,r){let o=e.context;ok(n,ZI,e.camera.positionWC),(0,y.Z)(r)&&t(r.unclassifiedCommand,e,o,i);let a=n.length;for(let r=0;r<a;++r)t(n[r],e,o,i)}Zw=z.Z.inverseTransformation(Zw,Zw);let ZP=new o8,ZR=new o1,ZN=new e$.Z,ZL=new rc.Z;function ZM(e,t){let i,n,r;let{camera:o,context:a,frameState:s}=e,{uniformState:l}=a;l.updateCamera(o),(i=(0,y.Z)(o.frustum.fov)?o.frustum.clone(ZP):(0,y.Z)(o.frustum.infiniteProjectionMatrix)?o.frustum.clone(ZR):(0,y.Z)(o.frustum.width)?o.frustum.clone(ZN):o.frustum.clone(ZL)).near=o.frustum.near,i.far=o.frustum.far,l.updateFrustum(i),l.updatePass(e4.Z.ENVIRONMENT);let c=s.passes,u=c.pick||c.pickVoxel,h=e._environmentState,d=e._view,f=h.renderTranslucentDepthForPick,p=h.useWebVR;if(!u){let i=h.skyBoxCommand;if((0,y.Z)(i)&&ZS(i,e,a,t),h.isSkyAtmosphereVisible&&ZS(h.skyAtmosphereCommand,e,a,t),h.isSunVisible&&(h.sunDrawCommand.execute(a,t),e.sunBloom&&!p)){let i;i=h.useGlobeDepthFramebuffer?d.globeDepth.framebuffer:h.usePostProcess?d.sceneFramebuffer.framebuffer:h.originalFramebuffer,e._sunPostProcess.execute(a),e._sunPostProcess.copy(a,i),t.framebuffer=i}h.isMoonVisible&&h.moonCommand.execute(a,t)}h.useOIT?((0,y.Z)(e._executeOITFunction)||(e._executeOITFunction=function(e,t,i,n,r){d.globeDepth.prepareColorTextures(a),d.oit.executeCommands(e,t,i,n,r)}),n=e._executeOITFunction):n=c.render?ZO:ZD;let m=d.frustumCommandsList,_=m.length,g=h.clearGlobeDepth,Z=h.useDepthPlane,b=e._globeTranslucencyState,v=b.translucent,T=e._view.globeTranslucencyFramebuffer,E=e._depthClearCommand,x=e._stencilClearCommand,w=e._classificationStencilClearCommand,S=e._depthPlane,C=h.usePostProcessSelected,A=o.position.z;for(let c=0;c<_;++c){let p;let I=_-c-1,O=m[I];e.mode===eB.Z.SCENE2D?(o.position.z=A-O.near+1,i.far=Math.max(1,O.far-O.near),i.near=1,l.update(s)):(i.near=0!==I?O.near*e.opaqueFrustumNearOffset:O.near,i.far=O.far),l.updateFrustum(i),E.execute(a,t),a.stencilBuffer&&x.execute(a,t),l.updatePass(e4.Z.GLOBE);let D=O.commands[e4.Z.GLOBE],P=O.indices[e4.Z.GLOBE];if(v)b.executeGlobeCommands(O,ZS,T,e,t);else for(r=0;r<P;++r)ZS(D[r],e,a,t);let R=d.globeDepth;if((0,y.Z)(R)&&h.useGlobeDepthFramebuffer&&R.executeCopyDepth(a,t),!h.renderTranslucentDepthForPick){if(l.updatePass(e4.Z.TERRAIN_CLASSIFICATION),D=O.commands[e4.Z.TERRAIN_CLASSIFICATION],P=O.indices[e4.Z.TERRAIN_CLASSIFICATION],v)b.executeGlobeClassificationCommands(O,ZS,T,e,t);else for(r=0;r<P;++r)ZS(D[r],e,a,t)}if(g&&(E.execute(a,t),Z&&S.execute(a,t)),!h.useInvertClassification||u||h.renderTranslucentDepthForPick){for(l.updatePass(e4.Z.CESIUM_3D_TILE),D=O.commands[e4.Z.CESIUM_3D_TILE],P=O.indices[e4.Z.CESIUM_3D_TILE],r=0;r<P;++r)ZS(D[r],e,a,t);if(P>0&&((0,y.Z)(R)&&h.useGlobeDepthFramebuffer&&(R.prepareColorTextures(a,g),R.executeUpdateDepth(a,t,g,R.depthStencilTexture)),!h.renderTranslucentDepthForPick))for(l.updatePass(e4.Z.CESIUM_3D_TILE_CLASSIFICATION),D=O.commands[e4.Z.CESIUM_3D_TILE_CLASSIFICATION],P=O.indices[e4.Z.CESIUM_3D_TILE_CLASSIFICATION],r=0;r<P;++r)ZS(D[r],e,a,t)}else{e._invertClassification.clear(a,t);let i=t.framebuffer;for(t.framebuffer=e._invertClassification._fbo.framebuffer,l.updatePass(e4.Z.CESIUM_3D_TILE),D=O.commands[e4.Z.CESIUM_3D_TILE],P=O.indices[e4.Z.CESIUM_3D_TILE],r=0;r<P;++r)ZS(D[r],e,a,t);for((0,y.Z)(R)&&h.useGlobeDepthFramebuffer&&(e._invertClassification.prepareTextures(a),R.executeUpdateDepth(a,t,g,e._invertClassification._fbo.getDepthStencilTexture())),l.updatePass(e4.Z.CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW),D=O.commands[e4.Z.CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW],P=O.indices[e4.Z.CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW],r=0;r<P;++r)ZS(D[r],e,a,t);for(t.framebuffer=i,e._invertClassification.executeClassified(a,t),1===s.invertClassificationColor.alpha&&e._invertClassification.executeUnclassified(a,t),P>0&&a.stencilBuffer&&w.execute(a,t),l.updatePass(e4.Z.CESIUM_3D_TILE_CLASSIFICATION),D=O.commands[e4.Z.CESIUM_3D_TILE_CLASSIFICATION],P=O.indices[e4.Z.CESIUM_3D_TILE_CLASSIFICATION],r=0;r<P;++r)ZS(D[r],e,a,t)}for(P>0&&a.stencilBuffer&&x.execute(a,t),l.updatePass(e4.Z.VOXELS),D=O.commands[e4.Z.VOXELS],P=O.indices[e4.Z.VOXELS],D.length=P,function(e,t,i,n){let r=e.context;ok(n,ZA,e.camera.positionWC);let o=n.length;for(let a=0;a<o;++a)t(n[a],e,r,i)}(e,ZS,t,D),l.updatePass(e4.Z.OPAQUE),D=O.commands[e4.Z.OPAQUE],P=O.indices[e4.Z.OPAQUE],r=0;r<P;++r)ZS(D[r],e,a,t);if(0!==I&&e.mode!==eB.Z.SCENE2D&&(i.near=O.near,l.updateFrustum(i)),!u&&h.useInvertClassification&&s.invertClassificationColor.alpha<1&&(p=e._invertClassification),l.updatePass(e4.Z.TRANSLUCENT),(D=O.commands[e4.Z.TRANSLUCENT]).length=O.indices[e4.Z.TRANSLUCENT],n(e,ZS,t,D,p),O.indices[e4.Z.CESIUM_3D_TILE_CLASSIFICATION]>0&&d.translucentTileClassification.isSupported()&&(d.translucentTileClassification.executeTranslucentCommands(e,ZS,t,D,R.depthStencilTexture),d.translucentTileClassification.executeClassificationCommands(e,ZS,t,O)),a.depthTexture&&e.useDepthPicking&&(h.useGlobeDepthFramebuffer||f)){let i=R.depthStencilTexture,n=e._picking.getPickDepth(e,I);n.update(a,i),n.executeCopyDepth(a,t)}if(u||!C)continue;let N=t.framebuffer;if(t.framebuffer=d.sceneFramebuffer.getIdFramebuffer(),i.near=0!==I?O.near*e.opaqueFrustumNearOffset:O.near,i.far=O.far,l.updateFrustum(i),l.updatePass(e4.Z.GLOBE),D=O.commands[e4.Z.GLOBE],P=O.indices[e4.Z.GLOBE],v)b.executeGlobeCommands(O,ZC,T,e,t);else for(r=0;r<P;++r)ZC(D[r],e,a,t);for(g&&(E.framebuffer=t.framebuffer,E.execute(a,t),E.framebuffer=void 0),g&&Z&&S.execute(a,t),l.updatePass(e4.Z.CESIUM_3D_TILE),D=O.commands[e4.Z.CESIUM_3D_TILE],P=O.indices[e4.Z.CESIUM_3D_TILE],r=0;r<P;++r)ZC(D[r],e,a,t);for(l.updatePass(e4.Z.OPAQUE),D=O.commands[e4.Z.OPAQUE],P=O.indices[e4.Z.OPAQUE],r=0;r<P;++r)ZC(D[r],e,a,t);for(l.updatePass(e4.Z.TRANSLUCENT),D=O.commands[e4.Z.TRANSLUCENT],P=O.indices[e4.Z.TRANSLUCENT],r=0;r<P;++r)ZC(D[r],e,a,t);t.framebuffer=N}}function ZF(e){e.context.uniformState.updatePass(e4.Z.COMPUTE);let t=e._environmentState.sunComputeCommand;(0,y.Z)(t)&&t.execute(e._computeEngine);let i=e._computeCommandList,n=i.length;for(let t=0;t<n;++t)i[t].execute(e._computeEngine)}function Zz(e){let t=e.frameState,i=t.shadowState.shadowMaps,n=i.length;if(!t.shadowState.shadowsEnabled)return;let r=e.context,o=r.uniformState;for(let t=0;t<n;++t){let n=i[t];if(n.outOfView)continue;let a=n.passes,s=a.length;for(let e=0;e<s;++e)a[e].commandList.length=0;let l=e.frameState.commandList;!function(e,t,i){let n=i.shadowMapCullingVolume,r=i.isPointLight,o=i.passes,a=o.length,s=t.length;for(let i=0;i<s;++i){let s=t[i];if(e.updateDerivedCommands(s),s.castShadows&&(s.pass===e4.Z.GLOBE||s.pass===e4.Z.CESIUM_3D_TILE||s.pass===e4.Z.OPAQUE||s.pass===e4.Z.TRANSLUCENT)&&e.isVisible(s,n)){if(r)for(let e=0;e<a;++e)o[e].commandList.push(s);else if(1===a)o[0].commandList.push(s);else{let t=!1;for(let i=a-1;i>=0;--i){let n=o[i].cullingVolume;if(e.isVisible(s,n))o[i].commandList.push(s),t=!0;else if(t)break}}}}}(e,l,n);for(let i=0;i<s;++i){let a=n.passes[i];o.updateCamera(a.camera),n.updatePass(r,i);let s=a.commandList.length;for(let i=0;i<s;++i){let n=a.commandList[i];o.updatePass(n.pass),ZS(n.derivedCommands.shadows.castCommands[t],e,r,a.passState)}}}}let ZB=new _.Z;Zg.prototype.updateAndExecuteCommands=function(e,t){let i=this._frameState.mode;this._environmentState.useWebVR?function(e,t,i){let n=e._view,r=n.camera,o=e._environmentState.renderTranslucentDepthForPick;ZK(e,t,i),Z$(e),n.createPotentiallyVisibleSet(e),ZF(e),o||Zz(e);let a=t.viewport;a.x=0,a.y=0,a.width=.5*a.width;let s=sf.clone(r,e._cameraVR);s.frustum=r.frustum;let l=r.frustum.near,c=l*(0,Z.Z)(e.focalLength,5),u=(0,Z.Z)(e.eyeSeparation,c/30),h=_.Z.multiplyByScalar(s.right,.5*u,ZB);r.frustum.aspectRatio=a.width/a.height;let d=.5*u*l/c;_.Z.add(s.position,h,r.position),r.frustum.xOffset=d,ZM(e,t),a.x=a.width,_.Z.subtract(s.position,h,r.position),r.frustum.xOffset=-d,ZM(e,t),sf.clone(s,r)}(this,e,t):i!==eB.Z.SCENE2D||this._mapMode2D===sd.ROTATE?ZY(!0,this,e,t):(ZK(this,e,t),function(e,t){let i=e.context,n=e.frameState,r=e.camera,o=t.viewport,a=oN.Z.clone(o,Zq);t.viewport=a,e.mapProjection.project(ZU,Zk);let s=_.Z.clone(r.position,ZV),l=z.Z.clone(r.transform,ZG),c=r.frustum.clone();r._setTransform(z.Z.IDENTITY);let u=z.Z.computeViewportTransformation(a,0,1,ZH),h=r.frustum.projectionMatrix,d=r.positionWC.y,f=_.Z.fromElements(F.Z.sign(d)*Zk.x-d,0,-r.positionWC.x,Zj),p=et.Z.pointToGLWindowCoordinates(h,u,f,ZW);p.x=Math.floor(p.x);let m=a.x,g=a.width;if(0===d||p.x<=m||p.x>=m+g)ZY(!0,e,t);else if(1>Math.abs(m+.5*g-p.x))a.width=p.x-a.x,r.position.x*=F.Z.sign(r.position.x),r.frustum.right=0,n.cullingVolume=r.frustum.computeCullingVolume(r.positionWC,r.directionWC,r.upWC),i.uniformState.update(n),ZY(!0,e,t),a.x=p.x,r.position.x=-r.position.x,r.frustum.right=-r.frustum.left,r.frustum.left=0,n.cullingVolume=r.frustum.computeCullingVolume(r.positionWC,r.directionWC,r.upWC),i.uniformState.update(n),ZY(!1,e,t);else if(p.x>m+.5*g){a.width=p.x-m;let o=r.frustum.right;r.frustum.right=Zk.x-d,n.cullingVolume=r.frustum.computeCullingVolume(r.positionWC,r.directionWC,r.upWC),i.uniformState.update(n),ZY(!0,e,t),a.x=p.x,a.width=m+g-p.x,r.position.x=-r.position.x,r.frustum.left=-r.frustum.right,r.frustum.right=o-2*r.frustum.right,n.cullingVolume=r.frustum.computeCullingVolume(r.positionWC,r.directionWC,r.upWC),i.uniformState.update(n),ZY(!1,e,t)}else{a.x=p.x,a.width=m+g-p.x;let o=r.frustum.left;r.frustum.left=-Zk.x-d,n.cullingVolume=r.frustum.computeCullingVolume(r.positionWC,r.directionWC,r.upWC),i.uniformState.update(n),ZY(!0,e,t),a.x=m,a.width=p.x-m,r.position.x=-r.position.x,r.frustum.right=-r.frustum.left,r.frustum.left=o-2*r.frustum.left,n.cullingVolume=r.frustum.computeCullingVolume(r.positionWC,r.directionWC,r.upWC),i.uniformState.update(n),ZY(!1,e,t)}r._setTransform(l),_.Z.clone(s,r.position),r.frustum=c.clone(),t.viewport=o}(this,e))};let ZU=new C.Z(Math.PI,F.Z.PI_OVER_TWO),Zk=new _.Z,ZV=new _.Z,ZH=new z.Z,ZG=new z.Z,Zj=new _.Z,ZW=new _.Z,Zq=new oN.Z;function ZY(e,t,i,n){let r=t._environmentState,o=t._view,a=r.renderTranslucentDepthForPick;e||(t.frameState.commandList.length=0),Z$(t),o.createPotentiallyVisibleSet(t),e&&((0,y.Z)(n)&&ZK(t,i,n),ZF(t),a||Zz(t)),ZM(t,i)}let ZX=new oM.Z;function Z$(e){let t=e._frameState;e._groundPrimitives.update(t),e._primitives.update(t),function(e){let t=e._frameState;e.debugShowFrustumPlanes!==e._debugShowFrustumPlanes&&(e.debugShowFrustumPlanes?e._debugFrustumPlanes=new cM({camera:e.camera,updateOnChange:!1,frustumSplits:t.frustumSplits}):e._debugFrustumPlanes=e._debugFrustumPlanes&&e._debugFrustumPlanes.destroy(),e._debugShowFrustumPlanes=e.debugShowFrustumPlanes),(0,y.Z)(e._debugFrustumPlanes)&&e._debugFrustumPlanes.update(t)}(e),function(e){let t=e._frameState,i=t.shadowMaps,n=i.length,r=n>0&&!t.passes.pick&&!t.passes.pickVoxel&&e.mode===eB.Z.SCENE3D;if(r!==t.shadowState.shadowsEnabled&&(++t.shadowState.lastDirtyTime,t.shadowState.shadowsEnabled=r),t.shadowState.lightShadowsEnabled=!1,r){for(let e=0;e<n;++e)if(i[e]!==t.shadowState.shadowMaps[e]){++t.shadowState.lastDirtyTime;break}t.shadowState.shadowMaps.length=0,t.shadowState.lightShadowMaps.length=0;for(let e=0;e<n;++e){let n=i[e];n.update(t),t.shadowState.shadowMaps.push(n),n.fromLightSource&&(t.shadowState.lightShadowMaps.push(n),t.shadowState.lightShadowsEnabled=!0),n.dirty&&(++t.shadowState.lastDirtyTime,n.dirty=!1)}}}(e),e._globe&&e._globe.render(t)}function ZK(e,t,i){let n=e._context,r=e._frameState,o=e._environmentState,a=e._view,s=e._frameState.passes,l=s.pick||s.pickVoxel;(0,y.Z)(a.globeDepth)&&(a.globeDepth.picking=l);let c=o.useWebVR;o.originalFramebuffer=t.framebuffer,(0,y.Z)(e.sun)&&e.sunBloom!==e._sunBloom?(e.sunBloom&&!c?e._sunPostProcess=new _d:(0,y.Z)(e._sunPostProcess)&&(e._sunPostProcess=e._sunPostProcess.destroy()),e._sunBloom=e.sunBloom):!(0,y.Z)(e.sun)&&(0,y.Z)(e._sunPostProcess)&&(e._sunPostProcess=e._sunPostProcess.destroy(),e._sunBloom=!1);let u=e._clearColorCommand;A.Z.clone(i,u.color),u.execute(n,t);let h=o.useGlobeDepthFramebuffer=(0,y.Z)(a.globeDepth);h&&(a.globeDepth.update(n,t,a.viewport,e.msaaSamples,e._hdr,o.clearGlobeDepth),a.globeDepth.clear(n,t,i));let d=a.oit,f=o.useOIT=!l&&(0,y.Z)(d)&&d.isSupported();f&&(d.update(n,t,a.globeDepth.colorFramebufferManager,e._hdr,e.msaaSamples),d.clear(n,t,i),o.useOIT=d.isSupported());let p=e.postProcessStages,m=o.usePostProcess=!l&&(e._hdr||p.length>0||p.ambientOcclusion.enabled||p.fxaa.enabled||p.bloom.enabled);if(o.usePostProcessSelected=!1,m&&(a.sceneFramebuffer.update(n,a.viewport,e._hdr,e.msaaSamples),a.sceneFramebuffer.clear(n,t,i),p.update(n,r.useLogDepth,e._hdr),p.clear(n),m=o.usePostProcess=p.ready,o.usePostProcessSelected=m&&p.hasSelected),o.isSunVisible&&e.sunBloom&&!c?(t.framebuffer=e._sunPostProcess.update(t),e._sunPostProcess.clear(n,t,i)):h?t.framebuffer=a.globeDepth.framebuffer:m&&(t.framebuffer=a.sceneFramebuffer.framebuffer),(0,y.Z)(t.framebuffer)&&u.execute(n,t),o.useInvertClassification=!l&&(0,y.Z)(t.framebuffer)&&e.invertClassification){let i;if(1===e.frameState.invertClassificationColor.alpha&&o.useGlobeDepthFramebuffer&&(i=a.globeDepth.framebuffer),(0,y.Z)(i)||n.depthTexture){if(e._invertClassification.previousFramebuffer=i,e._invertClassification.update(n,e.msaaSamples,a.globeDepth.colorFramebufferManager),e._invertClassification.clear(n,t),e.frameState.invertClassificationColor.alpha<1&&f){let t=e._invertClassification.unclassifiedCommand,i=t.derivedCommands;i.oit=d.createDerivedCommands(t,n,i.oit)}}else o.useInvertClassification=!1}e._globeTranslucencyState.translucent&&a.globeTranslucencyFramebuffer.updateAndClear(e._hdr,a.viewport,n,t)}Zg.prototype.updateEnvironment=function(){let e=this._frameState,t=this._view,i=this._environmentState,n=e.passes.render,r=e.passes.offscreen,o=this.atmosphere,a=this.skyAtmosphere,s=this.globe,l=this._globeTranslucencyState;if(!n||this._mode!==eB.Z.SCENE2D&&t.camera.frustum instanceof e$.Z||!l.environmentVisible)i.skyAtmosphereCommand=void 0,i.skyBoxCommand=void 0,i.sunDrawCommand=void 0,i.sunComputeCommand=void 0,i.moonCommand=void 0;else{if((0,y.Z)(a)){if((0,y.Z)(s))a.setDynamicLighting(aW.fromGlobeFlags(s)),i.isReadyForAtmosphere=i.isReadyForAtmosphere||!s.show||s._surface._tilesToRender.length>0;else{let e=o.dynamicLighting;a.setDynamicLighting(e),i.isReadyForAtmosphere=!0}i.skyAtmosphereCommand=a.update(e,s),(0,y.Z)(i.skyAtmosphereCommand)&&this.updateDerivedCommands(i.skyAtmosphereCommand)}else i.skyAtmosphereCommand=void 0;i.skyBoxCommand=(0,y.Z)(this.skyBox)?this.skyBox.update(e,this._hdr):void 0;let n=(0,y.Z)(this.sun)?this.sun.update(e,t.passState,this._hdr):void 0;i.sunDrawCommand=(0,y.Z)(n)?n.drawCommand:void 0,i.sunComputeCommand=(0,y.Z)(n)?n.computeCommand:void 0,i.moonCommand=(0,y.Z)(this.moon)?this.moon.update(e):void 0}let c=i.clearGlobeDepth=(0,y.Z)(s)&&s.show&&(!s.depthTestAgainstTerrain||this.mode===eB.Z.SCENE2D);(i.useDepthPlane=c&&this.mode===eB.Z.SCENE3D&&l.useDepthPlane)&&this._depthPlane.update(e),i.renderTranslucentDepthForPick=!1,i.useWebVR=this._useWebVR&&this.mode!==eB.Z.SCENE2D&&!r;let u=e.mode!==eB.Z.SCENE3D||l.sunVisibleThroughGlobe?void 0:e.occluder,h=e.cullingVolume,d=ZX.planes;for(let e=0;e<5;++e)d[e]=h.planes[e];h=ZX,i.isSkyAtmosphereVisible=(0,y.Z)(i.skyAtmosphereCommand)&&i.isReadyForAtmosphere,i.isSunVisible=this.isVisible(i.sunDrawCommand,h,u),i.isMoonVisible=this.isVisible(i.moonCommand,h,u);let f=this.specularEnvironmentMaps,p=this._specularEnvironmentMapAtlas;(0,y.Z)(f)&&(!(0,y.Z)(p)||p.url!==f)?(p=p&&p.destroy(),this._specularEnvironmentMapAtlas=new u0.Z(f)):!(0,y.Z)(f)&&(0,y.Z)(p)&&(p.destroy(),this._specularEnvironmentMapAtlas=void 0),(0,y.Z)(this._specularEnvironmentMapAtlas)&&this._specularEnvironmentMapAtlas.update(e)},Zg.prototype.resolveFramebuffers=function(e){let t=this._context,i=this._environmentState,n=this._view,r=n.globeDepth;(0,y.Z)(r)&&r.prepareColorTextures(t);let o=i.useOIT,a=i.useGlobeDepthFramebuffer,s=i.usePostProcess,l=i.originalFramebuffer,c=a?r.colorFramebufferManager:void 0,u=n.sceneFramebuffer._colorFramebuffer,h=n.sceneFramebuffer.idFramebuffer;o&&(e.framebuffer=s?u.framebuffer:l,n.oit.execute(t,e));let d=n.translucentTileClassification;if(d.hasTranslucentDepth&&d.isSupported()&&d.execute(this,e),s){n.sceneFramebuffer.prepareColorTextures(t);let e=u;a&&!o&&(e=c);let i=this.postProcessStages,r=e.getColorTexture(0),s=h.getColorTexture(0),d=(0,Z.Z)(c,u).getDepthStencilTexture();i.execute(t,r,d,s),i.copy(t,l)}o||s||!a||(e.framebuffer=l,r.executeCopyColor(t,e))},Zg.prototype.getHeight=function(e,t){if(!(0,y.Z)(e))return;let i=t===oz.ZP.CLAMP_TO_TERRAIN||t===oz.ZP.RELATIVE_TO_TERRAIN,n=t===oz.ZP.CLAMP_TO_3D_TILE||t===oz.ZP.RELATIVE_TO_3D_TILE;if(!(0,y.Z)(e))return;let r=Number.NEGATIVE_INFINITY;if(!i){let t=this.primitives.length;for(let i=0;i<t;++i){let t=this.primitives.get(i);if(!t.isCesium3DTileset||!t.show||!t.enableCollision)continue;let n=t.getHeight(e,this);(0,y.Z)(n)&&n>r&&(r=n)}}let o=this._globe;if(!n&&(0,y.Z)(o)&&o.show){let t=o.getHeight(e);t>r&&(r=t)}if(r>Number.NEGATIVE_INFINITY)return r};let ZQ=new C.Z;function ZJ(e){e._jobScheduler.resetBudgets();let t=e._frameState;e.primitives.prePassesUpdate(t),(0,y.Z)(e.globe)&&e.globe.update(t),e._picking.update(),t.creditDisplay.update()}function Z0(e){let t=e._frameState;e.primitives.postPassesUpdate(t),o7.Z.update()}Zg.prototype.updateHeight=function(e,t,i){let n;D.Z.typeOf.func("callback",t);let r=()=>{C.Z.clone(e,ZQ);let n=this.getHeight(e,i);(0,y.Z)(n)&&(ZQ.height=n,t(ZQ))},o=i===oz.ZP.CLAMP_TO_TERRAIN||i===oz.ZP.RELATIVE_TO_TERRAIN;!(i===oz.ZP.CLAMP_TO_3D_TILE||i===oz.ZP.RELATIVE_TO_3D_TILE)&&(0,y.Z)(this.globe)&&(n=this.globe._surface.updateHeight(e,r));let a={},s=this.globe?.ellipsoid,l=t=>{if(o||t.isDestroyed()||!t.isCesium3DTileset)return;let i=t.updateHeight(e,r,s);a[t.id]=i};if(!o){let e=this.primitives.length;for(let t=0;t<e;++t)l(this.primitives.get(t))}let c=this.primitives.primitiveAdded.addEventListener(l),u=this.primitives.primitiveRemoved.addEventListener(e=>{!e.isDestroyed()&&e.isCesium3DTileset&&((0,y.Z)(a[e.id])&&a[e.id](),delete a[e.id])});return()=>{n=n&&n(),Object.values(a).forEach(e=>e()),a={},c(),u()}},Zg.prototype.initializeFrame=function(){if(120==this._shaderFrameCount++&&(this._shaderFrameCount=0,this._context.shaderCache.destroyReleasedShaderPrograms(),this._context.textureCache.destroyReleasedTextures()),this._tweens.update(),this._globeHeightDirty){(0,y.Z)(this._removeUpdateHeightCallback)&&(this._removeUpdateHeightCallback(),this._removeUpdateHeightCallback=void 0),this._globeHeight=function(e){if(e.mode===eB.Z.MORPHING)return;let t=e.camera.positionCartographic;return e.getHeight(t)}(this),this._globeHeightDirty=!1;let e=this.camera.positionCartographic;this._removeUpdateHeightCallback=this.updateHeight(e,e=>{this.isDestroyed()||(this._globeHeight=e.height)})}this._cameraUnderground=function(e){let t=e.camera,i=e._mode,n=e._screenSpaceCameraController,r=t.positionCartographic;if(!(0,y.Z)(r))return!1;if(!n.onMap()&&r.height<0)return!0;if(i===eB.Z.SCENE2D||i===eB.Z.MORPHING)return!1;let o=e._globeHeight;return(0,y.Z)(o)&&r.height<o}(this),this._globeTranslucencyState.update(this),this._screenSpaceCameraController.update(),(0,y.Z)(this._deviceOrientationCameraController)&&this._deviceOrientationCameraController.update(),this.camera.update(this._mode),this.camera._updateCameraChanged()};let Z1=new A.Z;function Z2(e){let t=e._frameState,i=e.context,n=i.uniformState,r=e._defaultView;e._view=r,e.updateFrameState(),t.passes.render=!0,t.passes.postProcess=e.postProcessStages.hasSelected,t.tilesetPassState=Zy;let o=(0,Z.Z)(e.backgroundColor,A.Z.BLACK);e._hdr&&((o=A.Z.clone(o,Z1)).red=Math.pow(o.red,e.gamma),o.green=Math.pow(o.green,e.gamma),o.blue=Math.pow(o.blue,e.gamma)),t.backgroundColor=o,t.atmosphere=e.atmosphere,e.fog.update(t),n.update(t);let a=e.shadowMap;(0,y.Z)(a)&&a.enabled&&(!(0,y.Z)(e.light)||e.light instanceof a_?_.Z.negate(n.sunDirectionWC,e._shadowMapCamera.direction):_.Z.clone(e.light.direction,e._shadowMapCamera.direction),t.shadowMaps.push(a)),e._computeCommandList.length=0,e._overlayCommandList.length=0;let s=r.viewport;s.x=0,s.y=0,s.width=i.drawingBufferWidth,s.height=i.drawingBufferHeight;let l=r.passState;l.framebuffer=void 0,l.blendingEnabled=void 0,l.scissorTest=void 0,l.viewport=oN.Z.clone(s,l.viewport),(0,y.Z)(e.globe)&&e.globe.beginFrame(t),e.updateEnvironment(),e.updateAndExecuteCommands(l,o),e.resolveFramebuffers(l),l.framebuffer=void 0,function(e,t){e.context.uniformState.updatePass(e4.Z.OVERLAY);let i=e.context,n=e._overlayCommandList,r=n.length;for(let e=0;e<r;++e)n[e].execute(i,t)}(e,l),(0,y.Z)(e.globe)&&(e.globe.endFrame(t),e.globe.tilesLoaded||(e._renderRequested=!0)),i.endFrame()}function Z3(e,t){try{t(e)}catch(t){if(e._renderError.raiseEvent(e,t),e.rethrowRenderErrors)throw t}}function Z4(e){return e._picking.updateMostDetailedRayPicks(e)}function Z5(e){let t=e._frameState;Zb.camera=t.camera,Zb.cullingVolume=t.cullingVolume,e.primitives.updateForPass(t,Zb)}function Z9(e){let t=e._frameState;t.camera.canPreloadFlight()&&(Zv.camera=e.preloadFlightCamera,Zv.cullingVolume=e.preloadFlightCullingVolume,e.primitives.updateForPass(t,Zv))}function Z8(e){e.primitives.updateForPass(e._frameState,ZT)}Zg.prototype.render=function(e){this._preUpdate.raiseEvent(this,e);let t=this._frameState;t.newFrame=!1,(0,y.Z)(e)||(e=ix.Z.now());let i=this._view.checkForCameraUpdates(this);i&&(this._globeHeightDirty=!0);let n=!this.requestRenderMode||this._renderRequested||i||this._logDepthBufferDirty||this._hdrDirty||this.mode===eB.Z.MORPHING;if(!n&&(0,y.Z)(this.maximumRenderTimeChange)&&(0,y.Z)(this._lastRenderTime)){let t=Math.abs(ix.Z.secondsDifference(this._lastRenderTime,e));n=n||t>this.maximumRenderTimeChange}n&&(this._lastRenderTime=ix.Z.clone(e,this._lastRenderTime),this._renderRequested=!1,this._logDepthBufferDirty=!1,this._hdrDirty=!1,Zx(this,F.Z.incrementWrap(t.frameNumber,15e6,1),e),t.newFrame=!0),Z3(this,ZJ),this.primitives.show&&(Z3(this,Z4),Z3(this,Z5),Z3(this,Z9),n||Z3(this,Z8)),this._postUpdate.raiseEvent(this,e),n&&(this._preRender.raiseEvent(this,e),t.creditDisplay.beginFrame(),Z3(this,Z2)),function(e,t){if(e.debugShowFramesPerSecond){if(!(0,y.Z)(e._performanceDisplay)){let t=document.createElement("div");t.className="cesium-performanceDisplay-defaultContainer",e._canvas.parentNode.appendChild(t);let i=new u1({container:t});e._performanceDisplay=i,e._performanceContainer=t}e._performanceDisplay.throttled=e.requestRenderMode,e._performanceDisplay.update(t)}else(0,y.Z)(e._performanceDisplay)&&(e._performanceDisplay=e._performanceDisplay&&e._performanceDisplay.destroy(),e._performanceContainer.parentNode.removeChild(e._performanceContainer))}(this,n),Z3(this,Z0),function(e){let t=e._frameState.afterRender;for(let i=0,n=t.length;i<n;++i)t[i]()&&e.requestRender();t.length=0}(this),n&&(this._postRender.raiseEvent(this,e),t.creditDisplay.endFrame())},Zg.prototype.forceRender=function(e){this._renderRequested=!0,this.render(e)},Zg.prototype.requestRender=function(){this._renderRequested=!0},Zg.prototype.clampLineWidth=function(e){return Math.max(e2.Z.minimumAliasedLineWidth,Math.min(e,e2.Z.maximumAliasedLineWidth))},Zg.prototype.pick=function(e,t,i){return this._picking.pick(this,e,t,i)},Zg.prototype.pickVoxel=function(e,t,i){let n=this.pick(e,t,i);if(!(0,y.Z)(n))return;let r=n.primitive;if(!(r instanceof gJ))return;let o=this._picking.pickVoxelCoordinate(this,e,t,i),a=255*o[0]+o[1],s=r._traversal.findKeyframeNode(a);if(!(0,y.Z)(s))return;let l=255*o[2]+o[3];return _v.fromKeyframeNode(r,a,l,s)},Zg.prototype.pickPositionWorldCoordinates=function(e,t){return this._picking.pickPositionWorldCoordinates(this,e,t)},Zg.prototype.pickPosition=function(e,t){return this._picking.pickPosition(this,e,t)},Zg.prototype.drillPick=function(e,t,i,n){return this._picking.drillPick(this,e,t,i,n)},Zg.prototype.pickFromRay=function(e,t,i){return this._picking.pickFromRay(this,e,t,i)},Zg.prototype.drillPickFromRay=function(e,t,i,n){return this._picking.drillPickFromRay(this,e,t,i,n)},Zg.prototype.pickFromRayMostDetailed=function(e,t,i){return this._picking.pickFromRayMostDetailed(this,e,t,i)},Zg.prototype.drillPickFromRayMostDetailed=function(e,t,i,n){return this._picking.drillPickFromRayMostDetailed(this,e,t,i,n)},Zg.prototype.sampleHeight=function(e,t,i){return this._picking.sampleHeight(this,e,t,i)},Zg.prototype.clampToHeight=function(e,t,i,n){return this._picking.clampToHeight(this,e,t,i,n)},Zg.prototype.sampleHeightMostDetailed=function(e,t,i){return this._picking.sampleHeightMostDetailed(this,e,t,i)},Zg.prototype.clampToHeightMostDetailed=function(e,t,i){return this._picking.clampToHeightMostDetailed(this,e,t,i)},Zg.prototype.cartesianToCanvasCoordinates=function(e,t){return u7.Z.wgs84ToWindowCoordinates(this,e,t)},Zg.prototype.completeMorph=function(){this._transitioner.completeMorph()},Zg.prototype.morphTo2D=function(e){let t;let i=this.globe;t=(0,y.Z)(i)?i.ellipsoid:this.mapProjection.ellipsoid,e=(0,Z.Z)(e,2),this._transitioner.morphTo2D(e,t)},Zg.prototype.morphToColumbusView=function(e){let t;let i=this.globe;t=(0,y.Z)(i)?i.ellipsoid:this.mapProjection.ellipsoid,e=(0,Z.Z)(e,2),this._transitioner.morphToColumbusView(e,t)},Zg.prototype.morphTo3D=function(e){let t;let i=this.globe;t=(0,y.Z)(i)?i.ellipsoid:this.mapProjection.ellipsoid,e=(0,Z.Z)(e,2),this._transitioner.morphTo3D(e,t)},Zg.prototype.setTerrain=function(e){return D.Z.typeOf.object("terrain",e),function(e,t){if(e._removeTerrainProviderReadyListener=e._removeTerrainProviderReadyListener&&e._removeTerrainProviderReadyListener(),t.ready){(0,y.Z)(e.globe)&&(e.globe.terrainProvider=t.provider);return}e.globe.terrainProvider=void 0,e._removeTerrainProviderReadyListener=t.readyEvent.addEventListener(t=>{(0,y.Z)(e)&&(0,y.Z)(e.globe)&&(e.globe.terrainProvider=t),e._removeTerrainProviderReadyListener()})}(this,e),e},Zg.prototype.isDestroyed=function(){return!1},Zg.prototype.destroy=function(){this._tweens.removeAll(),this._computeEngine=this._computeEngine&&this._computeEngine.destroy(),this._screenSpaceCameraController=this._screenSpaceCameraController&&this._screenSpaceCameraController.destroy(),this._deviceOrientationCameraController=this._deviceOrientationCameraController&&!this._deviceOrientationCameraController.isDestroyed()&&this._deviceOrientationCameraController.destroy(),this._primitives=this._primitives&&this._primitives.destroy(),this._groundPrimitives=this._groundPrimitives&&this._groundPrimitives.destroy(),this._globe=this._globe&&this._globe.destroy(),this._removeTerrainProviderReadyListener=this._removeTerrainProviderReadyListener&&this._removeTerrainProviderReadyListener(),this.skyBox=this.skyBox&&this.skyBox.destroy(),this.skyAtmosphere=this.skyAtmosphere&&this.skyAtmosphere.destroy(),this._debugSphere=this._debugSphere&&this._debugSphere.destroy(),this.sun=this.sun&&this.sun.destroy(),this._sunPostProcess=this._sunPostProcess&&this._sunPostProcess.destroy(),this._depthPlane=this._depthPlane&&this._depthPlane.destroy(),this._transitioner=this._transitioner&&this._transitioner.destroy(),this._debugFrustumPlanes=this._debugFrustumPlanes&&this._debugFrustumPlanes.destroy(),this._brdfLutGenerator=this._brdfLutGenerator&&this._brdfLutGenerator.destroy(),this._picking=this._picking&&this._picking.destroy(),this._defaultView=this._defaultView&&this._defaultView.destroy(),this._view=void 0,this._removeCreditContainer&&this._canvas.parentNode.removeChild(this._creditContainer),this.postProcessStages=this.postProcessStages&&this.postProcessStages.destroy(),this._context=this._context&&this._context.destroy(),this._frameState.creditDisplay=this._frameState.creditDisplay&&this._frameState.creditDisplay.destroy(),(0,y.Z)(this._performanceDisplay)&&(this._performanceDisplay=this._performanceDisplay&&this._performanceDisplay.destroy(),this._performanceContainer.parentNode.removeChild(this._performanceContainer)),this._removeRequestListenerCallback(),this._removeTaskProcessorListenerCallback();for(let e=0;e<this._removeGlobeCallbacks.length;++e)this._removeGlobeCallbacks[e]();return this._removeGlobeCallbacks.length=0,(0,y.Z)(this._removeUpdateHeightCallback)&&(this._removeUpdateHeightCallback(),this._removeUpdateHeightCallback=void 0),(0,b.Z)(this)};var Z6="float interpolateByDistance(vec4 nearFarScalar, float distance)\n{\n float startDistance = nearFarScalar.x;\n float 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position on globe.\n vec3 direction = normalize(positionWC);\n czm_ray ellipsoidRay = czm_ray(positionWC, -direction);\n czm_raySegment ellipsoidIntersection = czm_rayEllipsoidIntersectionInterval(ellipsoidRay, vec3(0.0), czm_ellipsoidInverseRadii);\n vec3 onEarth = positionWC - (direction * ellipsoidIntersection.start);\n\n // Control the color using the camera angle.\n float angle = dot(normalize(czm_viewerPositionWC), normalize(onEarth));\n\n // Control the opacity using the distance from Earth.\n opacity = interpolateByDistance(vec4(0.0, 1.0, czm_ellipsoidRadii.x, 0.0), length(czm_viewerPositionWC - onEarth));\n vec3 horizonColor = vec3(0.1, 0.2, 0.3);\n vec3 nearColor = vec3(0.0);\n\n rayleighColor = mix(nearColor, horizonColor, exp(-angle) * opacity);\n\n // Set the traslucent flag to avoid alpha adjustment in computeFinalColor funciton.\n underTranslucentGlobe = 1.0;\n return;\n }\n #endif\n\n computeScattering(\n primaryRay,\n length(cameraToPositionWC),\n lightDirection,\n 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e3.Z({owner:this,modelMatrix:this._modelMatrix}),this._spSkyFromSpace=void 0,this._spSkyFromAtmosphere=void 0,this._flags=void 0,this.atmosphereLightIntensity=50,this.atmosphereRayleighCoefficient=new _.Z(55e-7,13e-6,284e-7),this.atmosphereMieCoefficient=new _.Z(21e-6,21e-6,21e-6),this.atmosphereRayleighScaleHeight=1e4,this.atmosphereMieScaleHeight=3200,this.atmosphereMieAnisotropy=.9,this.hueShift=0,this.saturationShift=0,this.brightnessShift=0,this._hueSaturationBrightness=new _.Z;let i=new _.Z;i.x=1.025*e.maximumRadius,i.y=e.maximumRadius,i.z=0,this._radiiAndDynamicAtmosphereColor=i;let n=this;this._command.uniformMap={u_radiiAndDynamicAtmosphereColor:function(){return n._radiiAndDynamicAtmosphereColor},u_hsbShift:function(){return n._hueSaturationBrightness.x=n.hueShift,n._hueSaturationBrightness.y=n.saturationShift,n._hueSaturationBrightness.z=n.brightnessShift,n._hueSaturationBrightness},u_atmosphereLightIntensity:function(){return n.atmosphereLightIntensity},u_atmosphereRayleighCoefficient:function(){return n.atmosphereRayleighCoefficient},u_atmosphereMieCoefficient:function(){return n.atmosphereMieCoefficient},u_atmosphereRayleighScaleHeight:function(){return n.atmosphereRayleighScaleHeight},u_atmosphereMieScaleHeight:function(){return n.atmosphereMieScaleHeight},u_atmosphereMieAnisotropy:function(){return n.atmosphereMieAnisotropy}}}Object.defineProperties(ye.prototype,{ellipsoid:{get:function(){return this._ellipsoid}}}),ye.prototype.setDynamicLighting=function(e){this._radiiAndDynamicAtmosphereColor.z=e};let yt=new z.Z;ye.prototype.update=function(e,t){if(!this.show)return;let i=e.mode;if(i!==eB.Z.SCENE3D&&i!==eB.Z.MORPHING||!e.passes.render)return;let n=z.Z.fromRotationTranslation(e.context.uniformState.inverseViewRotation,_.Z.ZERO,yt),r=z.Z.multiplyTransformation(n,Z7.Z.Y_UP_TO_Z_UP,yt),o=z.Z.multiply(this._scaleMatrix,r,yt);z.Z.clone(o,this._modelMatrix);let a=e.context,s=!(F.Z.equalsEpsilon(this.hueShift,0,F.Z.EPSILON7)&&F.Z.equalsEpsilon(this.saturationShift,0,F.Z.EPSILON7)&&F.Z.equalsEpsilon(this.brightnessShift,0,F.Z.EPSILON7)),l=e.globeTranslucencyState.translucent,c=this.perFragmentAtmosphere||l||!(0,y.Z)(t)||!t.show,u=this._command;if(!(0,y.Z)(u.vertexArray)){let e=oF.Z.createGeometry(new oF.Z({radii:new _.Z(1,1,1),slicePartitions:256,stackPartitions:256,vertexFormat:oT.Z.POSITION_ONLY}));u.vertexArray=e9.Z.fromGeometry({context:a,geometry:e,attributeLocations:eY.Z.createAttributeLocations(e),bufferUsage:e1.Z.STATIC_DRAW}),u.renderState=e5.Z.fromCache({cull:{enabled:!0,face:ow.Z.FRONT},blending:e8.Z.ALPHA_BLEND,depthMask:!1})}let h=s|c<<2|l<<3;if(h!==this._flags){this._flags=h;let e=[];s&&e.push("COLOR_CORRECT"),c&&e.push("PER_FRAGMENT_ATMOSPHERE"),l&&e.push("GLOBE_TRANSLUCENT");let t=new eD.Z({defines:e,sources:[eR,Z6,"in vec4 position;\n\nout vec3 v_outerPositionWC;\n\n#ifndef PER_FRAGMENT_ATMOSPHERE\nout vec3 v_mieColor;\nout 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o(){n!==n.ownerDocument.activeElement&&n.ownerDocument.activeElement.blur()}this._supportsImageRenderingPixelated=r,r&&(n.style.imageRendering=E.Z.imageRenderingValue()),n.oncontextmenu=function(){return!1},n.onselectstart=function(){return!1},(0,Z.Z)(t.blurActiveElementOnCanvasFocus,!0)&&(n.addEventListener("mousedown",o),n.addEventListener("pointerdown",o)),i.appendChild(n);let a=document.createElement("div");a.className="cesium-widget-credits";let s=(0,y.Z)(t.creditContainer)?w(t.creditContainer):i;s.appendChild(a);let l=(0,y.Z)(t.creditViewport)?w(t.creditViewport):i,c=(0,Z.Z)(t.showRenderLoopErrors,!0),u=(0,Z.Z)(t.useBrowserRecommendedResolution,!0);this._element=i,this._container=e,this._canvas=n,this._canvasClientWidth=0,this._canvasClientHeight=0,this._lastDevicePixelRatio=0,this._creditViewport=l,this._creditContainer=s,this._innerCreditContainer=a,this._canRender=!1,this._renderLoopRunning=!1,this._showRenderLoopErrors=c,this._resolutionScale=1,this._useBrowserRecommendedResolution=u,this._forceResize=!1,this._clock=(0,y.Z)(t.clock)?t.clock:new g.Z,yh(this);try{let e=new 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