2 lines
5.8 KiB
JavaScript
Executable File
2 lines
5.8 KiB
JavaScript
Executable File
define(["./AttributeCompression-48e336db","./Matrix3-81054f0f","./combine-0c102d93","./IndexDatatype-d3db4e7d","./Math-2ce22ee9","./Matrix2-413c4048","./createTaskProcessorWorker","./ComponentDatatype-ab629b88","./defaultValue-f6d5e6da","./WebGLConstants-7f557f93","./RuntimeError-9b4ce3fb"],(function(t,e,a,s,n,r,i,o,l,c,d){"use strict";const f=32767,u=Math.cos(n.CesiumMath.toRadians(150)),h=new e.Cartographic,C=new e.Cartesian3;const p=new e.Cartographic,m=new e.Cartographic;function A(t){const e=8*t,a=3*e,n=4*e;this.startEllipsoidNormals=new Float32Array(a),this.endEllipsoidNormals=new Float32Array(a),this.startPositionAndHeights=new Float32Array(n),this.startFaceNormalAndVertexCornerIds=new Float32Array(n),this.endPositionAndHeights=new Float32Array(n),this.endFaceNormalAndHalfWidths=new Float32Array(n),this.vertexBatchIds=new Uint16Array(e),this.indices=s.IndexDatatype.createTypedArray(e,36*t),this.vec3Offset=0,this.vec4Offset=0,this.batchIdOffset=0,this.indexOffset=0,this.volumeStartIndex=0}const b=new e.Cartesian3,w=new e.Cartesian3;function g(t,a,s,n,r){const i=e.Cartesian3.subtract(s,a,w);let o=e.Cartesian3.subtract(a,t,b);return e.Cartesian3.normalize(i,i),e.Cartesian3.normalize(o,o),e.Cartesian3.dot(i,o)<u&&(o=e.Cartesian3.multiplyByScalar(o,-1,b)),e.Cartesian3.add(i,o,r),e.Cartesian3.equals(r,e.Cartesian3.ZERO)&&(r=e.Cartesian3.subtract(t,a)),e.Cartesian3.cross(r,n,r),e.Cartesian3.cross(n,r,r),e.Cartesian3.normalize(r,r),r}const y=[0,2,6,0,6,4,0,1,3,0,3,2,0,4,5,0,5,1,5,3,1,5,7,3,7,5,4,7,4,6,7,6,2,7,2,3],N=y.length,k=new e.Cartesian3,x=new e.Cartesian3,I=new e.Cartesian3,E=new e.Cartesian3,F=new e.Cartesian3;A.prototype.addVolume=function(t,a,s,n,r,i,o,l,c,d){let f=e.Cartesian3.add(a,c,k);const u=d.geodeticSurfaceNormal(f,x);f=e.Cartesian3.add(s,c,k);const h=d.geodeticSurfaceNormal(f,E),C=g(t,a,s,u,I),p=g(n,s,a,h,F),m=this.startEllipsoidNormals,A=this.endEllipsoidNormals,b=this.startPositionAndHeights,w=this.startFaceNormalAndVertexCornerIds,H=this.endPositionAndHeights,O=this.endFaceNormalAndHalfWidths,P=this.vertexBatchIds;let v,D=this.batchIdOffset,M=this.vec3Offset,S=this.vec4Offset;for(v=0;v<8;v++)e.Cartesian3.pack(u,m,M),e.Cartesian3.pack(h,A,M),e.Cartesian3.pack(a,b,S),b[S+3]=r,e.Cartesian3.pack(s,H,S),H[S+3]=i,e.Cartesian3.pack(C,w,S),w[S+3]=v,e.Cartesian3.pack(p,O,S),O[S+3]=o,P[D++]=l,M+=3,S+=4;this.batchIdOffset=D,this.vec3Offset=M,this.vec4Offset=S;const R=this.indices,U=this.volumeStartIndex,B=this.indexOffset;for(v=0;v<N;v++)R[B+v]=y[v]+U;this.volumeStartIndex+=8,this.indexOffset+=N};const H=new r.Rectangle,O=new e.Ellipsoid,P=new e.Cartesian3,v=new e.Cartesian3,D=new e.Cartesian3,M=new e.Cartesian3,S=new e.Cartesian3;return i((function(i,o){const l=new Uint16Array(i.positions),c=new Uint16Array(i.widths),d=new Uint32Array(i.counts),u=new Uint16Array(i.batchIds),b=H,w=O,g=P,y=new Float64Array(i.packedBuffer);let N=0;const k=y[N++],x=y[N++];let I;r.Rectangle.unpack(y,N,b),N+=r.Rectangle.packedLength,e.Ellipsoid.unpack(y,N,w),N+=e.Ellipsoid.packedLength,e.Cartesian3.unpack(y,N,g);let E=l.length/3;const F=l.subarray(0,E),R=l.subarray(E,2*E),U=l.subarray(2*E,3*E);t.AttributeCompression.zigZagDeltaDecode(F,R,U),function(t,a,s,n){const r=n.length,i=t.length,o=new Uint8Array(i),l=p,c=m;let d=0;for(let s=0;s<r;s++){const r=n[s];let i=r;for(let s=1;s<r;s++){const n=d+s,r=n-1;c.longitude=t[n],c.latitude=a[n],l.longitude=t[r],l.latitude=a[r],e.Cartographic.equals(c,l)&&(i--,o[r]=1)}n[s]=i,d+=r}let f=0;for(let e=0;e<i;e++)1!==o[e]&&(t[f]=t[e],a[f]=a[e],s[f]=s[e],f++)}(F,R,U,d);const B=d.length;let V=0;for(I=0;I<B;I++){V+=d[I]-1}const T=new A(V),W=function(t,a,s,r,i,o,l){const c=t.length,d=new Float64Array(3*c);for(let u=0;u<c;++u){const c=t[u],p=a[u],m=s[u],A=n.CesiumMath.lerp(r.west,r.east,c/f),b=n.CesiumMath.lerp(r.south,r.north,p/f),w=n.CesiumMath.lerp(i,o,m/f),g=e.Cartographic.fromRadians(A,b,w,h),y=l.cartographicToCartesian(g,C);e.Cartesian3.pack(y,d,3*u)}return d}(F,R,U,b,k,x,w);E=F.length;const z=new Float32Array(3*E);for(I=0;I<E;++I)z[3*I]=W[3*I]-g.x,z[3*I+1]=W[3*I+1]-g.y,z[3*I+2]=W[3*I+2]-g.z;let q=0,L=0;for(I=0;I<B;I++){const t=d[I]-1,a=.5*c[I],s=u[I],r=q;for(let i=0;i<t;i++){const o=e.Cartesian3.unpack(z,q,D),l=e.Cartesian3.unpack(z,q+3,M);let c=U[L],d=U[L+1];c=n.CesiumMath.lerp(k,x,c/f),d=n.CesiumMath.lerp(k,x,d/f),L++;let u=v,h=S;if(0===i){const a=r+3*t,s=e.Cartesian3.unpack(z,a,v);if(e.Cartesian3.equals(s,o))e.Cartesian3.unpack(z,a-3,u);else{const t=e.Cartesian3.subtract(o,l,v);u=e.Cartesian3.add(t,o,v)}}else e.Cartesian3.unpack(z,q-3,u);if(i===t-1){const t=e.Cartesian3.unpack(z,r,S);if(e.Cartesian3.equals(t,l))e.Cartesian3.unpack(z,r+3,h);else{const t=e.Cartesian3.subtract(l,o,S);h=e.Cartesian3.add(t,l,S)}}else e.Cartesian3.unpack(z,q+6,h);T.addVolume(u,o,l,h,c,d,a,s,g,w),q+=3}q+=3,L++}const _=T.indices;o.push(T.startEllipsoidNormals.buffer),o.push(T.endEllipsoidNormals.buffer),o.push(T.startPositionAndHeights.buffer),o.push(T.startFaceNormalAndVertexCornerIds.buffer),o.push(T.endPositionAndHeights.buffer),o.push(T.endFaceNormalAndHalfWidths.buffer),o.push(T.vertexBatchIds.buffer),o.push(_.buffer);let G={indexDatatype:2===_.BYTES_PER_ELEMENT?s.IndexDatatype.UNSIGNED_SHORT:s.IndexDatatype.UNSIGNED_INT,startEllipsoidNormals:T.startEllipsoidNormals.buffer,endEllipsoidNormals:T.endEllipsoidNormals.buffer,startPositionAndHeights:T.startPositionAndHeights.buffer,startFaceNormalAndVertexCornerIds:T.startFaceNormalAndVertexCornerIds.buffer,endPositionAndHeights:T.endPositionAndHeights.buffer,endFaceNormalAndHalfWidths:T.endFaceNormalAndHalfWidths.buffer,vertexBatchIds:T.vertexBatchIds.buffer,indices:_.buffer};if(i.keepDecodedPositions){const t=function(t){const e=t.length,a=new Uint32Array(e+1);let s=0;for(let n=0;n<e;++n)a[n]=s,s+=t[n];return a[e]=s,a}(d);o.push(W.buffer,t.buffer),G=a.combine(G,{decodedPositions:W.buffer,decodedPositionOffsets:t.buffer})}return G}))}));
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