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createCorridorOutlineGeometry.js

createCorridorOutlineGeometry.js 8.1 KB
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  1. /**
    2. 

  2.  * @license
    3. 

  3.  * Cesium - https://github.com/CesiumGS/cesium
    4. 

  4.  * Version 1.99
    5. 

  5.  *
    6. 

  6.  * Copyright 2011-2022 Cesium Contributors
    7. 

  7.  *
    8. 

  8.  * Licensed under the Apache License, Version 2.0 (the "License");
    9. 

  9.  * you may not use this file except in compliance with the License.
    10. 

  10.  * You may obtain a copy of the License at
    11. 

  11.  *
    12. 

  12.  * http://www.apache.org/licenses/LICENSE-2.0
    13. 

  13.  *
    14. 

  14.  * Unless required by applicable law or agreed to in writing, software
    15. 

  15.  * distributed under the License is distributed on an "AS IS" BASIS,
    16. 

  16.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    17. 

  17.  * See the License for the specific language governing permissions and
    18. 

  18.  * limitations under the License.
    19. 

  19.  *
    20. 

  20.  * Columbus View (Pat. Pend.)
    21. 

  21.  *
    22. 

  22.  * Portions licensed separately.
    23. 

  23.  * See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details.
    24. 

  24.  */
    25. 

  25. define(["./arrayRemoveDuplicates-d35f503f","./Transforms-3ea76111","./Matrix3-edb29a7e","./ComponentDatatype-e86a9f87","./PolylineVolumeGeometryLibrary-5450bad0","./CorridorGeometryLibrary-ba1588b6","./defaultValue-135942ca","./GeometryAttribute-dacddb3f","./GeometryAttributes-899f8bd0","./GeometryOffsetAttribute-d3a42805","./IndexDatatype-3a8ea78f","./Math-a304e2d6","./PolygonPipeline-92a50571","./Matrix2-7a2bab7e","./RuntimeError-f0dada00","./combine-462d91dd","./WebGLConstants-fcb70ee3","./EllipsoidTangentPlane-46a19c1a","./AxisAlignedBoundingBox-5f8053d3","./IntersectionTests-f3382f21","./Plane-5bea24eb","./PolylinePipeline-6bbc2d22","./EllipsoidGeodesic-048356f7","./EllipsoidRhumbLine-5519960c"],(function(e,t,i,r,o,n,s,a,l,d,u,p,f,c,h,y,g,b,m,A,_,E,C,G){"use strict";const T=new i.Cartesian3,P=new i.Cartesian3,v=new i.Cartesian3;function w(e,t){const d=[],p=e.positions,f=e.corners,c=e.endPositions,h=new l.GeometryAttributes;let y,g,b,m=0,A=0,_=0;for(g=0;g<p.length;g+=2)b=p[g].length-3,m+=b,_+=b/3*4,A+=p[g+1].length-3;for(m+=3,A+=3,g=0;g<f.length;g++){y=f[g];const e=f[g].leftPositions;s.defined(e)?(b=e.length,m+=b,_+=b/3*2):(b=f[g].rightPositions.length,A+=b,_+=b/3*2)}const E=s.defined(c);let C;E&&(C=c[0].length-3,m+=C,A+=C,C/=3,_+=4*C);const G=m+A,w=new Float64Array(G);let L,D,x,k,V,N,O=0,H=G-1;const I=C/2,M=u.IndexDatatype.createTypedArray(G/3,_+4);let S=0;if(M[S++]=O/3,M[S++]=(H-2)/3,E){d.push(O/3),N=T,V=P;const e=c[0];for(g=0;g<I;g++)N=i.Cartesian3.fromArray(e,3*(I-1-g),N),V=i.Cartesian3.fromArray(e,3*(I+g),V),n.CorridorGeometryLibrary.addAttribute(w,V,O),n.CorridorGeometryLibrary.addAttribute(w,N,void 0,H),D=O/3,k=D+1,L=(H-2)/3,x=L-1,M[S++]=L,M[S++]=x,M[S++]=D,M[S++]=k,O+=3,H-=3}let B=0,R=p[B++],U=p[B++];for(w.set(R,O),w.set(U,H-U.length+1),b=U.length-3,d.push(O/3,(H-2)/3),g=0;g<b;g+=3)D=O/3,k=D+1,L=(H-2)/3,x=L-1,M[S++]=L,M[S++]=x,M[S++]=D,M[S++]=k,O+=3,H-=3;for(g=0;g<f.length;g++){let e;y=f[g];const r=y.leftPositions,a=y.rightPositions;let l,u=v;if(s.defined(r)){for(H-=3,l=x,d.push(k),e=0;e<r.length/3;e++)u=i.Cartesian3.fromArray(r,3*e,u),M[S++]=l-e-1,M[S++]=l-e,n.CorridorGeometryLibrary.addAttribute(w,u,void 0,H),H-=3;d.push(l-Math.floor(r.length/6)),t===o.CornerType.BEVELED&&d.push((H-2)/3+1),O+=3}else{for(O+=3,l=k,d.push(x),e=0;e<a.length/3;e++)u=i.Cartesian3.fromArray(a,3*e,u),M[S++]=l+e,M[S++]=l+e+1,n.CorridorGeometryLibrary.addAttribute(w,u,O),O+=3;d.push(l+Math.floor(a.length/6)),t===o.CornerType.BEVELED&&d.push(O/3-1),H-=3}for(R=p[B++],U=p[B++],R.splice(0,3),U.splice(U.length-3,3),w.set(R,O),w.set(U,H-U.length+1),b=U.length-3,e=0;e<U.length;e+=3)k=O/3,D=k-1,x=(H-2)/3,L=x+1,M[S++]=L,M[S++]=x,M[S++]=D,M[S++]=k,O+=3,H-=3;O-=3,H+=3,d.push(O/3,(H-2)/3)}if(E){O+=3,H-=3,N=T,V=P;const e=c[1];for(g=0;g<I;g++)N=i.Cartesian3.fromArray(e,3*(C-g-1),N),V=i.Cartesian3.fromArray(e,3*g,V),n.CorridorGeometryLibrary.addAttribute(w,N,void 0,H),n.CorridorGeometryLibrary.addAttribute(w,V,O),k=O/3,D=k-1,x=(H-2)/3,L=x+1,M[S++]=L,M[S++]=x,M[S++]=D,M[S++]=k,O+=3,H-=3;d.push(O/3)}else d.push(O/3,(H-2)/3);return M[S++]=O/3,M[S++]=(H-2)/3,h.position=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.DOUBLE,componentsPerAttribute:3,values:w}),{attributes:h,indices:M,wallIndices:d}}function L(e){const t=(e=s.defaultValue(e,s.defaultValue.EMPTY_OBJECT)).positions,r=e.width,n=s.defaultValue(e.height,0),a=s.defaultValue(e.extrudedHeight,n);this._positions=t,this._ellipsoid=i.Ellipsoid.clone(s.defaultValue(e.ellipsoid,i.Ellipsoid.WGS84)),this._width=r,this._height=Math.max(n,a),this._extrudedHeight=Math.min(n,a),this._cornerType=s.defaultValue(e.cornerType,o.CornerType.ROUNDED),this._granularity=s.defaultValue(e.granularity,p.CesiumMath.RADIANS_PER_DEGREE),this._offsetAttribute=e.offsetAttribute,this._workerName="createCorridorOutlineGeometry",this.packedLength=1+t.length*i.Cartesian3.packedLength+i.Ellipsoid.packedLength+6}L.pack=function(e,t,r){r=s.defaultValue(r,0);const o=e._positions,n=o.length;t[r++]=n;for(let e=0;e<n;++e,r+=i.Cartesian3.packedLength)i.Cartesian3.pack(o[e],t,r);return i.Ellipsoid.pack(e._ellipsoid,t,r),r+=i.Ellipsoid.packedLength,t[r++]=e._width,t[r++]=e._height,t[r++]=e._extrudedHeight,t[r++]=e._cornerType,t[r++]=e._granularity,t[r]=s.defaultValue(e._offsetAttribute,-1),t};const D=i.Ellipsoid.clone(i.Ellipsoid.UNIT_SPHERE),x={positions:void 0,ellipsoid:D,width:void 0,height:void 0,extrudedHeight:void 0,cornerType:void 0,granularity:void 0,offsetAttribute:void 0};return L.unpack=function(e,t,r){t=s.defaultValue(t,0);const o=e[t++],n=new Array(o);for(let r=0;r<o;++r,t+=i.Cartesian3.packedLength)n[r]=i.Cartesian3.unpack(e,t);const a=i.Ellipsoid.unpack(e,t,D);t+=i.Ellipsoid.packedLength;const l=e[t++],d=e[t++],u=e[t++],p=e[t++],f=e[t++],c=e[t];return s.defined(r)?(r._positions=n,r._ellipsoid=i.Ellipsoid.clone(a,r._ellipsoid),r._width=l,r._height=d,r._extrudedHeight=u,r._cornerType=p,r._granularity=f,r._offsetAttribute=-1===c?void 0:c,r):(x.positions=n,x.width=l,x.height=d,x.extrudedHeight=u,x.cornerType=p,x.granularity=f,x.offsetAttribute=-1===c?void 0:c,new L(x))},L.createGeometry=function(o){let l=o._positions;const c=o._width,h=o._ellipsoid;l=function(e,t){for(let i=0;i<e.length;i++)e[i]=t.scaleToGeodeticSurface(e[i],e[i]);return e}(l,h);const y=e.arrayRemoveDuplicates(l,i.Cartesian3.equalsEpsilon);if(y.length<2||c<=0)return;const g=o._height,b=o._extrudedHeight,m=!p.CesiumMath.equalsEpsilon(g,b,0,p.CesiumMath.EPSILON2),A={ellipsoid:h,positions:y,width:c,cornerType:o._cornerType,granularity:o._granularity,saveAttributes:!1};let _;if(m)A.height=g,A.extrudedHeight=b,A.offsetAttribute=o._offsetAttribute,_=function(e){const t=e.ellipsoid,i=w(n.CorridorGeometryLibrary.computePositions(e),e.cornerType),o=i.wallIndices,l=e.height,p=e.extrudedHeight,c=i.attributes,h=i.indices;let y=c.position.values,g=y.length,b=new Float64Array(g);b.set(y);const m=new Float64Array(2*g);if(y=f.PolygonPipeline.scaleToGeodeticHeight(y,l,t),b=f.PolygonPipeline.scaleToGeodeticHeight(b,p,t),m.set(y),m.set(b,g),c.position.values=m,g/=3,s.defined(e.offsetAttribute)){let t=new Uint8Array(2*g);if(e.offsetAttribute===d.GeometryOffsetAttribute.TOP)t=t.fill(1,0,g);else{const i=e.offsetAttribute===d.GeometryOffsetAttribute.NONE?0:1;t=t.fill(i)}c.applyOffset=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.UNSIGNED_BYTE,componentsPerAttribute:1,values:t})}let A;const _=h.length,E=u.IndexDatatype.createTypedArray(m.length/3,2*(_+o.length));E.set(h);let C,G,T=_;for(A=0;A<_;A+=2){const e=h[A],t=h[A+1];E[T++]=e+g,E[T++]=t+g}for(A=0;A<o.length;A++)C=o[A],G=C+g,E[T++]=C,E[T++]=G;return{attributes:c,indices:E}}(A);else{if(_=w(n.CorridorGeometryLibrary.computePositions(A),A.cornerType),_.attributes.position.values=f.PolygonPipeline.scaleToGeodeticHeight(_.attributes.position.values,g,h),s.defined(o._offsetAttribute)){const e=_.attributes.position.values.length,t=o._offsetAttribute===d.GeometryOffsetAttribute.NONE?0:1,i=new Uint8Array(e/3).fill(t);_.attributes.applyOffset=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.UNSIGNED_BYTE,componentsPerAttribute:1,values:i})}}const E=_.attributes,C=t.BoundingSphere.fromVertices(E.position.values,void 0,3);return new a.Geometry({attributes:E,indices:_.indices,primitiveType:a.PrimitiveType.LINES,boundingSphere:C,offsetAttribute:o._offsetAttribute})},function(e,t){return s.defined(t)&&(e=L.unpack(e,t)),e._ellipsoid=i.Ellipsoid.clone(e._ellipsoid),L.createGeometry(e)}}));
    26.