26 lines
16 KiB
JavaScript
26 lines
16 KiB
JavaScript
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/**
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* @license
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* Cesium - https://github.com/CesiumGS/cesium
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* Version 1.95
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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(["exports","./Transforms-6c4dd71f","./Matrix2-6555478a","./RuntimeError-d45af186","./ComponentDatatype-43ab226f","./defaultValue-ac2201bb","./EllipseGeometryLibrary-70788c4f","./GeometryAttribute-a34d86d0","./GeometryAttributes-d060f8b5","./GeometryInstance-9c4e19d7","./GeometryOffsetAttribute-a17b96d9","./GeometryPipeline-f5483757","./IndexDatatype-88be9f5a","./VertexFormat-d53ce9da"],(function(t,e,i,r,n,o,a,s,l,u,m,c,p,y){"use strict";const d=new i.Cartesian3,f=new i.Cartesian3,A=new i.Cartesian3,x=new i.Cartesian3,h=new i.Cartesian2,g=new i.Matrix3,_=new i.Matrix3,b=new e.Quaternion,C=new i.Cartesian3,w=new i.Cartesian3,E=new i.Cartesian3,M=new i.Cartographic,I=new i.Cartesian3,T=new i.Cartesian2,G=new i.Cartesian2;function N(t,r,u){const c=r.vertexFormat,p=r.center,y=r.semiMajorAxis,x=r.semiMinorAxis,N=r.ellipsoid,P=r.stRotation,v=u?t.length/3*2:t.length/3,V=r.shadowVolume,F=c.st?new Float32Array(2*v):void 0,D=c.normal?new Float32Array(3*v):void 0,O=c.tangent?new Float32Array(3*v):void 0,S=c.bitangent?new Float32Array(3*v):void 0,L=V?new Float32Array(3*v):void 0;let R=0,j=C,z=w,k=E;const B=new e.GeographicProjection(N),Y=B.project(N.cartesianToCartographic(p,M),I),H=N.scaleToGeodeticSurface(p,d);N.geodeticSurfaceNormal(H,H);let U=g,Q=_;if(0!==P){let t=e.Quaternion.fromAxisAngle(H,P,b);U=i.Matrix3.fromQuaternion(t,U),t=e.Quaternion.fromAxisAngle(H,-P,b),Q=i.Matrix3.fromQuaternion(t,Q)}else U=i.Matrix3.clone(i.Matrix3.IDENTITY,U),Q=i.Matrix3.clone(i.Matrix3.IDENTITY,Q);const W=i.Cartesian2.fromElements(Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,T),J=i.Cartesian2.fromElements(Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,G);let q=t.length;const Z=u?q:0,K=Z/3*2;for(let e=0;e<q;e+=3){const r=e+1,n=e+2,o=i.Cartesian3.fromArray(t,e,d);if(c.st){const t=i.Matrix3.multiplyByVector(U,o,f),e=B.project(N.cartesianToCartographic(t,M),A);i.Cartesian3.subtract(e,Y,e),h.x=(e.x+y)/(2*y),h.y=(e.y+x)/(2*x),W.x=Math.min(h.x,W.x),W.y=Math.min(h.y,W.y),J.x=Math.max(h.x,J.x),J.y=Math.max(h.y,J.y),u&&(F[R+K]=h.x,F[R+1+K]=h.y),F[R++]=h.x,F[R++]=h.y}(c.normal||c.tangent||c.bitangent||V)&&(j=N.geodeticSurfaceNormal(o,j),V&&(L[e+Z]=-j.x,L[r+Z]=-j.y,L[n+Z]=-j.z),(c.normal||c.tangent||c.bitangent)&&((c.tangent||c.bitangent)&&(z=i.Cartesian3.normalize(i.Cartesian3.cross(i.Cartesian3.UNIT_Z,j,z),z),i.Matrix3.multiplyByVector(Q,z,z)),c.normal&&(D[e]=j.x,D[r]=j.y,D[n]=j.z,u&&(D[e+Z]=-j.x,D[r+Z]=-j.y,D[n+Z]=-j.z)),c.tangent&&(O[e]=z.x,O[r]=z.y,O[n]=z.z,u&&(O[e+Z]=-z.x,O[r+Z]=-z.y,O[n+Z]=-z.z)),c.bitangent&&(k=i.Cartesian3.normalize(i.Cartesian3.cross(j,z,k),k),S[e]=k.x,S[r]=k.y,S[n]=k.z,u&&(S[e+Z]=k.x,S[r+Z]=k.y,S[n+Z]=k.z))))}if(c.st){q=F.length;for(let t=0;t<q;t+=2)F[t]=(F[t]-W.x)/(J.x-W.x),F[t+1]=(F[t+1]-W.y)/(J.y-W.y)}const X=new l.GeometryAttributes;if(c.position){const e=a.EllipseGeometryLibrary.raisePositionsToHeight(t,r,u);X.position=new s.GeometryAttribute({componentDatatype:n.ComponentDatatype.DOUBLE,componentsPerAttribute:3,values:e})}if(c.st&&(X.st=new s.GeometryAttribute({componentDatatype:n.ComponentDatatype.FLOAT,componentsPerAttribute:2,values:F})),c.normal&&(X.normal=new s.GeometryAttribute({componentDatatype:n.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:D})),c.tangent&&(X.tangent=new s.GeometryAttribute({componentDatatype:n.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:O})),c.bitangent&&(X.bitangent=new s.GeometryAttribute({componentDatatype:n.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:S})),V&&(X.extrudeDirection=new s.GeometryAttribute({componentDatatype:n.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:L})),u&&o.defined(r.offsetAttribute)){let t=new Uint8Array(v);if(r.offsetAttribute===m.GeometryOffsetAttribute.TOP)t=t.fill(1,0,v/2);else{const e=r.offsetAttribute===m.GeometryOffsetAttribute.NONE?0:1;t=t.fill(e)}X.applyOffset=new s.GeometryAttribute({componentDatatype:n.ComponentDatatype.UNSIGNED_BYTE,componentsPerAttribute:1,values:t})}return X}function P(t){const e=new Array(t*(t+1)*12-6);let i,r,n,o,a,s=0;for(i=0,n=1,o=0;o<3;o++)e[s++]=n++,e[s++]=i,e[s++]=n;for(o=2;o<t+
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