createVectorTileGeometries.js 5.4 KB

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  1. define(["./Transforms-c34ae887","./BoxGeometry-d2b92c84","./Matrix3-b2351961","./Color-af92f2d9","./CylinderGeometry-d34b363f","./defaultValue-f6d5e6da","./EllipsoidGeometry-99766756","./IndexDatatype-a9b1bc18","./Matrix2-7a8e9daf","./createTaskProcessorWorker","./Math-355606c6","./combine-0c102d93","./RuntimeError-9b4ce3fb","./ComponentDatatype-ab629b88","./WebGLConstants-7f557f93","./GeometryAttribute-d91450b3","./GeometryAttributes-1e4ddcd2","./GeometryOffsetAttribute-2579b8d2","./VertexFormat-fbdec922","./CylinderGeometryLibrary-4d7f606d"],(function(e,t,n,r,i,a,o,s,d,c,l,f,u,h,p,b,y,x,g,m){"use strict";function C(e){this.offset=e.offset,this.count=e.count,this.color=e.color,this.batchIds=e.batchIds}const I=new n.Cartesian3,k=d.Matrix4.packedLength+n.Cartesian3.packedLength,M=d.Matrix4.packedLength+2,B=d.Matrix4.packedLength+n.Cartesian3.packedLength,w=n.Cartesian3.packedLength+1,A={modelMatrix:new d.Matrix4,boundingVolume:new e.BoundingSphere};function O(e,t){let r=t*k;const i=n.Cartesian3.unpack(e,r,I);r+=n.Cartesian3.packedLength;const a=d.Matrix4.unpack(e,r,A.modelMatrix);d.Matrix4.multiplyByScale(a,i,a);const o=A.boundingVolume;return n.Cartesian3.clone(n.Cartesian3.ZERO,o.center),o.radius=Math.sqrt(3),A}function L(e,t){let r=t*M;const i=e[r++],a=e[r++],o=n.Cartesian3.fromElements(i,i,a,I),s=d.Matrix4.unpack(e,r,A.modelMatrix);d.Matrix4.multiplyByScale(s,o,s);const c=A.boundingVolume;return n.Cartesian3.clone(n.Cartesian3.ZERO,c.center),c.radius=Math.sqrt(2),A}function v(e,t){let r=t*B;const i=n.Cartesian3.unpack(e,r,I);r+=n.Cartesian3.packedLength;const a=d.Matrix4.unpack(e,r,A.modelMatrix);d.Matrix4.multiplyByScale(a,i,a);const o=A.boundingVolume;return n.Cartesian3.clone(n.Cartesian3.ZERO,o.center),o.radius=1,A}function E(e,t){let r=t*w;const i=e[r++],a=n.Cartesian3.unpack(e,r,I),o=d.Matrix4.fromTranslation(a,A.modelMatrix);d.Matrix4.multiplyByUniformScale(o,i,o);const s=A.boundingVolume;return n.Cartesian3.clone(n.Cartesian3.ZERO,s.center),s.radius=1,A}const U=new n.Cartesian3;function G(t,i,o,s,c){if(!a.defined(i))return;const l=o.length,f=s.attributes.position.values,u=s.indices,h=t.positions,p=t.vertexBatchIds,b=t.indices,y=t.batchIds,x=t.batchTableColors,g=t.batchedIndices,m=t.indexOffsets,I=t.indexCounts,k=t.boundingVolumes,M=t.modelMatrix,B=t.center;let w=t.positionOffset,A=t.batchIdIndex,O=t.indexOffset;const L=t.batchedIndicesOffset;for(let t=0;t<l;++t){const a=c(i,t),s=a.modelMatrix;d.Matrix4.multiply(M,s,s);const l=o[t],v=f.length;for(let e=0;e<v;e+=3){const t=n.Cartesian3.unpack(f,e,U);d.Matrix4.multiplyByPoint(s,t,t),n.Cartesian3.subtract(t,B,t),n.Cartesian3.pack(t,h,3*w+e),p[A++]=l}const E=u.length;for(let e=0;e<E;++e)b[O+e]=u[e]+w;const G=t+L;g[G]=new C({offset:O,count:E,color:r.Color.fromRgba(x[l]),batchIds:[l]}),y[G]=l,m[G]=O,I[G]=E,k[G]=e.BoundingSphere.transform(a.boundingVolume,s),w+=v/3,O+=E}t.positionOffset=w,t.batchIdIndex=A,t.indexOffset=O,t.batchedIndicesOffset+=l}const S=new n.Cartesian3,V=new d.Matrix4;function F(t,n,i){const a=i.length,o=2+a*e.BoundingSphere.packedLength+1+function(e){const t=e.length;let n=0;for(let i=0;i<t;++i)n+=r.Color.packedLength+3+e[i].batchIds.length;return n}(n),s=new Float64Array(o);let d=0;s[d++]=t,s[d++]=a;for(let t=0;t<a;++t)e.BoundingSphere.pack(i[t],s,d),d+=e.BoundingSphere.packedLength;const c=n.length;s[d++]=c;for(let e=0;e<c;++e){const t=n[e];r.Color.pack(t.color,s,d),d+=r.Color.packedLength,s[d++]=t.offset,s[d++]=t.count;const i=t.batchIds,a=i.length;s[d++]=a;for(let e=0;e<a;++e)s[d++]=i[e]}return s}return c((function(e,r){const c=a.defined(e.boxes)?new Float32Array(e.boxes):void 0,l=a.defined(e.boxBatchIds)?new Uint16Array(e.boxBatchIds):void 0,f=a.defined(e.cylinders)?new Float32Array(e.cylinders):void 0,u=a.defined(e.cylinderBatchIds)?new Uint16Array(e.cylinderBatchIds):void 0,h=a.defined(e.ellipsoids)?new Float32Array(e.ellipsoids):void 0,p=a.defined(e.ellipsoidBatchIds)?new Uint16Array(e.ellipsoidBatchIds):void 0,b=a.defined(e.spheres)?new Float32Array(e.spheres):void 0,y=a.defined(e.sphereBatchIds)?new Uint16Array(e.sphereBatchIds):void 0,x=a.defined(c)?l.length:0,g=a.defined(f)?u.length:0,m=a.defined(h)?p.length:0,C=a.defined(b)?y.length:0,I=t.BoxGeometry.getUnitBox(),k=i.CylinderGeometry.getUnitCylinder(),M=o.EllipsoidGeometry.getUnitEllipsoid(),B=I.attributes.position.values,w=k.attributes.position.values,A=M.attributes.position.values;let U=B.length*x;U+=w.length*g,U+=A.length*(m+C);const T=I.indices,R=k.indices,Z=M.indices;let D=T.length*x;D+=R.length*g,D+=Z.length*(m+C);const P=new Float32Array(U),q=new Uint16Array(U/3),W=s.IndexDatatype.createTypedArray(U/3,D),_=x+g+m+C,H=new Uint16Array(_),K=new Array(_),N=new Uint32Array(_),Y=new Uint32Array(_),j=new Array(_);!function(e){const t=new Float64Array(e);let r=0;n.Cartesian3.unpack(t,r,S),r+=n.Cartesian3.packedLength,d.Matrix4.unpack(t,r,V)}(e.packedBuffer);const z={batchTableColors:new Uint32Array(e.batchTableColors),positions:P,vertexBatchIds:q,indices:W,batchIds:H,batchedIndices:K,indexOffsets:N,indexCounts:Y,boundingVolumes:j,positionOffset:0,batchIdIndex:0,indexOffset:0,batchedIndicesOffset:0,modelMatrix:V,center:S};G(z,c,l,I,O),G(z,f,u,k,L),G(z,h,p,M,v),G(z,b,y,M,E);const J=F(W.BYTES_PER_ELEMENT,K,j);return r.push(P.buffer,q.buffer,W.buffer),r.push(H.buffer,N.buffer,Y.buffer),r.push(J.buffer),{positions:P.buffer,vertexBatchIds:q.buffer,indices:W.buffer,indexOffsets:N.buffer,indexCounts:Y.buffer,batchIds:H.buffer,packedBuffer:J.buffer}}))}));