26 lines
6.7 KiB
JavaScript
26 lines
6.7 KiB
JavaScript
/**
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* @license
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* Cesium - https://github.com/CesiumGS/cesium
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* Version 1.98
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*
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* Copyright 2011-2022 Cesium Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Columbus View (Pat. Pend.)
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*
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* Portions licensed separately.
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* See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details.
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*/
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define(["./defaultValue-50f7432c","./Matrix2-cf4c6e69","./Transforms-c9e418cb","./ComponentDatatype-9b23164a","./GeometryAttribute-b84ffce6","./GeometryAttributes-8bab1b25","./IndexDatatype-ceed713e","./VertexFormat-fa0c27e8","./WallGeometryLibrary-d2afae3c","./RuntimeError-48e1f06d","./combine-8462e002","./WebGLConstants-58abc51a","./arrayRemoveDuplicates-fd3a3f4e","./PolylinePipeline-98b8bcbb","./EllipsoidGeodesic-759beff8","./EllipsoidRhumbLine-0cc30625","./IntersectionTests-d662a125","./Plane-b9f0711b"],(function(e,t,n,i,a,o,r,s,l,m,u,c,p,d,f,y,g,h){"use strict";const b=new t.Cartesian3,C=new t.Cartesian3,x=new t.Cartesian3,A=new t.Cartesian3,_=new t.Cartesian3,E=new t.Cartesian3,w=new t.Cartesian3;function F(n){const a=(n=e.defaultValue(n,e.defaultValue.EMPTY_OBJECT)).positions,o=n.maximumHeights,r=n.minimumHeights,l=e.defaultValue(n.vertexFormat,s.VertexFormat.DEFAULT),m=e.defaultValue(n.granularity,i.CesiumMath.RADIANS_PER_DEGREE),u=e.defaultValue(n.ellipsoid,t.Ellipsoid.WGS84);this._positions=a,this._minimumHeights=r,this._maximumHeights=o,this._vertexFormat=s.VertexFormat.clone(l),this._granularity=m,this._ellipsoid=t.Ellipsoid.clone(u),this._workerName="createWallGeometry";let c=1+a.length*t.Cartesian3.packedLength+2;e.defined(r)&&(c+=r.length),e.defined(o)&&(c+=o.length),this.packedLength=c+t.Ellipsoid.packedLength+s.VertexFormat.packedLength+1}F.pack=function(n,i,a){let o;a=e.defaultValue(a,0);const r=n._positions;let l=r.length;for(i[a++]=l,o=0;o<l;++o,a+=t.Cartesian3.packedLength)t.Cartesian3.pack(r[o],i,a);const m=n._minimumHeights;if(l=e.defined(m)?m.length:0,i[a++]=l,e.defined(m))for(o=0;o<l;++o)i[a++]=m[o];const u=n._maximumHeights;if(l=e.defined(u)?u.length:0,i[a++]=l,e.defined(u))for(o=0;o<l;++o)i[a++]=u[o];return t.Ellipsoid.pack(n._ellipsoid,i,a),a+=t.Ellipsoid.packedLength,s.VertexFormat.pack(n._vertexFormat,i,a),i[a+=s.VertexFormat.packedLength]=n._granularity,i};const v=t.Ellipsoid.clone(t.Ellipsoid.UNIT_SPHERE),L=new s.VertexFormat,V={positions:void 0,minimumHeights:void 0,maximumHeights:void 0,ellipsoid:v,vertexFormat:L,granularity:void 0};return F.unpack=function(n,i,a){let o;i=e.defaultValue(i,0);let r=n[i++];const l=new Array(r);for(o=0;o<r;++o,i+=t.Cartesian3.packedLength)l[o]=t.Cartesian3.unpack(n,i);let m,u;if(r=n[i++],r>0)for(m=new Array(r),o=0;o<r;++o)m[o]=n[i++];if(r=n[i++],r>0)for(u=new Array(r),o=0;o<r;++o)u[o]=n[i++];const c=t.Ellipsoid.unpack(n,i,v);i+=t.Ellipsoid.packedLength;const p=s.VertexFormat.unpack(n,i,L),d=n[i+=s.VertexFormat.packedLength];return e.defined(a)?(a._positions=l,a._minimumHeights=m,a._maximumHeights=u,a._ellipsoid=t.Ellipsoid.clone(c,a._ellipsoid),a._vertexFormat=s.VertexFormat.clone(p,a._vertexFormat),a._granularity=d,a):(V.positions=l,V.minimumHeights=m,V.maximumHeights=u,V.granularity=d,new F(V))},F.fromConstantHeights=function(t){const n=(t=e.defaultValue(t,e.defaultValue.EMPTY_OBJECT)).positions;let i,a;const o=t.minimumHeight,r=t.maximumHeight,s=e.defined(o),l=e.defined(r);if(s||l){const e=n.length;i=s?new Array(e):void 0,a=l?new Array(e):void 0;for(let t=0;t<e;++t)s&&(i[t]=o),l&&(a[t]=r)}return new F({positions:n,maximumHeights:a,minimumHeights:i,ellipsoid:t.ellipsoid,vertexFormat:t.vertexFormat})},F.createGeometry=function(s){const m=s._positions,u=s._minimumHeights,c=s._maximumHeights,p=s._vertexFormat,d=s._granularity,f=s._ellipsoid,y=l.WallGeometryLibrary.computePositions(f,m,c,u,d,!0);if(!e.defined(y))return;const g=y.bottomPositions,h=y.topPositions,F=y.numCorners;let v=h.length,L=2*v;const V=p.position?new Float64Array(L):void 0,k=p.normal?new Float32Array(L):void 0,H=p.tangent?new Float32Array(L):void 0,G=p.bitangent?new Float32Array(L):void 0,D=p.st?new Float32Array(L/3*2):void 0;let P,T=0,z=0,O=0,R=0,S=0,I=w,N=E,M=_,W=!0;v/=3;let B=0;const U=1/(v-F-1);for(P=0;P<v;++P){const e=3*P,n=t.Cartesian3.fromArray(h,e,b),a=t.Cartesian3.fromArray(g,e,C);if(p.position&&(V[T++]=a.x,V[T++]=a.y,V[T++]=a.z,V[T++]=n.x,V[T++]=n.y,V[T++]=n.z),p.st&&(D[S++]=B,D[S++]=0,D[S++]=B,D[S++]=1),p.normal||p.tangent||p.bitangent){let a=t.Cartesian3.clone(t.Cartesian3.ZERO,A);const o=t.Cartesian3.subtract(n,f.geodeticSurfaceNormal(n,C),C);if(P+1<v&&(a=t.Cartesian3.fromArray(h,e+3,A)),W){const e=t.Cartesian3.subtract(a,n,x),i=t.Cartesian3.subtract(o,n,b);I=t.Cartesian3.normalize(t.Cartesian3.cross(i,e,I),I),W=!1}t.Cartesian3.equalsEpsilon(n,a,i.CesiumMath.EPSILON10)?W=!0:(B+=U,p.tangent&&(N=t.Cartesian3.normalize(t.Cartesian3.subtract(a,n,N),N)),p.bitangent&&(M=t.Cartesian3.normalize(t.Cartesian3.cross(I,N,M),M))),p.normal&&(k[z++]=I.x,k[z++]=I.y,k[z++]=I.z,k[z++]=I.x,k[z++]=I.y,k[z++]=I.z),p.tangent&&(H[R++]=N.x,H[R++]=N.y,H[R++]=N.z,H[R++]=N.x,H[R++]=N.y,H[R++]=N.z),p.bitangent&&(G[O++]=M.x,G[O++]=M.y,G[O++]=M.z,G[O++]=M.x,G[O++]=M.y,G[O++]=M.z)}}const q=new o.GeometryAttributes;p.position&&(q.position=new a.GeometryAttribute({componentDatatype:i.ComponentDatatype.DOUBLE,componentsPerAttribute:3,values:V})),p.normal&&(q.normal=new a.GeometryAttribute({componentDatatype:i.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:k})),p.tangent&&(q.tangent=new a.GeometryAttribute({componentDatatype:i.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:H})),p.bitangent&&(q.bitangent=new a.GeometryAttribute({componentDatatype:i.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:G})),p.st&&(q.st=new a.GeometryAttribute({componentDatatype:i.ComponentDatatype.FLOAT,componentsPerAttribute:2,values:D}));const J=L/3;L-=6*(F+1);const Y=r.IndexDatatype.createTypedArray(J,L);let Z=0;for(P=0;P<J-2;P+=2){const e=P,n=P+2,a=t.Cartesian3.fromArray(V,3*e,b),o=t.Cartesian3.fromArray(V,3*n,C);if(t.Cartesian3.equalsEpsilon(a,o,i.CesiumMath.EPSILON10))continue;const r=P+1,s=P+3;Y[Z++]=r,Y[Z++]=e,Y[Z++]=s,Y[Z++]=s,Y[Z++]=e,Y[Z++]=n}return new a.Geometry({attributes:q,indices:Y,primitiveType:a.PrimitiveType.TRIANGLES,boundingSphere:new n.BoundingSphere.fromVertices(V)})},function(n,i){return e.defined(i)&&(n=F.unpack(n,i)),n._ellipsoid=t.Ellipsoid.clone(n._ellipsoid),F.createGeometry(n)}}));
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