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createWallOutlineGeometry.js

createWallOutlineGeometry.js 4.7 KB
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  1. /**
    2. 

  2.  * Cesium - https://github.com/AnalyticalGraphicsInc/cesium
    3. 

  3.  *
    4. 

  4.  * Copyright 2011-2017 Cesium Contributors
    5. 

  5.  *
    6. 

  6.  * Licensed under the Apache License, Version 2.0 (the "License");
    7. 

  7.  * you may not use this file except in compliance with the License.
    8. 

  8.  * You may obtain a copy of the License at
    9. 

  9.  *
    10. 

  10.  * http://www.apache.org/licenses/LICENSE-2.0
    11. 

  11.  *
    12. 

  12.  * Unless required by applicable law or agreed to in writing, software
    13. 

  13.  * distributed under the License is distributed on an "AS IS" BASIS,
    14. 

  14.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    15. 

  15.  * See the License for the specific language governing permissions and
    16. 

  16.  * limitations under the License.
    17. 

  17.  *
    18. 

  18.  * Columbus View (Pat. Pend.)
    19. 

  19.  *
    20. 

  20.  * Portions licensed separately.
    21. 

  21.  * See https://github.com/AnalyticalGraphicsInc/cesium/blob/master/LICENSE.md for full licensing details.
    22. 

  22.  */
    23. 

  23. define(["./defined-2a4f2d00","./Check-e5651467","./freezeObject-a51e076f","./defaultValue-29c9b1af","./Math-7782f09e","./Cartesian2-ba70b51f","./defineProperties-c817531e","./Transforms-5119c07b","./RuntimeError-51c34ab4","./WebGLConstants-90dbfe2f","./ComponentDatatype-418b1c61","./GeometryAttribute-8bc1900e","./when-1faa3867","./GeometryAttributes-f8548d3f","./IndexDatatype-2bcfc06b","./IntersectionTests-35b85442","./Plane-475170f0","./EllipsoidTangentPlane-0decb876","./EllipsoidRhumbLine-d5a5f3d0","./PolygonPipeline-2f06d6d9","./EllipsoidGeodesic-666ad0d2","./PolylinePipeline-b75c5343","./WallGeometryLibrary-0f3e577d"],function(w,e,i,m,G,L,t,x,a,n,T,V,r,D,I,o,s,l,d,u,p,f,S){"use strict";var O=new L.Cartesian3,R=new L.Cartesian3;function c(e){var i=(e=m.defaultValue(e,m.defaultValue.EMPTY_OBJECT)).positions,t=e.maximumHeights,a=e.minimumHeights,n=m.defaultValue(e.granularity,G.CesiumMath.RADIANS_PER_DEGREE),r=m.defaultValue(e.ellipsoid,L.Ellipsoid.WGS84);this._positions=i,this._minimumHeights=a,this._maximumHeights=t,this._granularity=n,this._ellipsoid=L.Ellipsoid.clone(r),this._workerName="createWallOutlineGeometry";var o=1+i.length*L.Cartesian3.packedLength+2;w.defined(a)&&(o+=a.length),w.defined(t)&&(o+=t.length),this.packedLength=o+L.Ellipsoid.packedLength+1}c.pack=function(e,i,t){var a;t=m.defaultValue(t,0);var n=e._positions,r=n.length;for(i[t++]=r,a=0;a<r;++a,t+=L.Cartesian3.packedLength)L.Cartesian3.pack(n[a],i,t);var o=e._minimumHeights;if(r=w.defined(o)?o.length:0,i[t++]=r,w.defined(o))for(a=0;a<r;++a)i[t++]=o[a];var s=e._maximumHeights;if(r=w.defined(s)?s.length:0,i[t++]=r,w.defined(s))for(a=0;a<r;++a)i[t++]=s[a];return L.Ellipsoid.pack(e._ellipsoid,i,t),i[t+=L.Ellipsoid.packedLength]=e._granularity,i};var h=L.Ellipsoid.clone(L.Ellipsoid.UNIT_SPHERE),g={positions:void 0,minimumHeights:void 0,maximumHeights:void 0,ellipsoid:h,granularity:void 0};return c.unpack=function(e,i,t){var a;i=m.defaultValue(i,0);var n,r,o=e[i++],s=new Array(o);for(a=0;a<o;++a,i+=L.Cartesian3.packedLength)s[a]=L.Cartesian3.unpack(e,i);if(0<(o=e[i++]))for(n=new Array(o),a=0;a<o;++a)n[a]=e[i++];if(0<(o=e[i++]))for(r=new Array(o),a=0;a<o;++a)r[a]=e[i++];var l=L.Ellipsoid.unpack(e,i,h),d=e[i+=L.Ellipsoid.packedLength];return w.defined(t)?(t._positions=s,t._minimumHeights=n,t._maximumHeights=r,t._ellipsoid=L.Ellipsoid.clone(l,t._ellipsoid),t._granularity=d,t):(g.positions=s,g.minimumHeights=n,g.maximumHeights=r,g.granularity=d,new c(g))},c.fromConstantHeights=function(e){var i,t,a=(e=m.defaultValue(e,m.defaultValue.EMPTY_OBJECT)).positions,n=e.minimumHeight,r=e.maximumHeight,o=w.defined(n),s=w.defined(r);if(o||s){var l=a.length;i=o?new Array(l):void 0,t=s?new Array(l):void 0;for(var d=0;d<l;++d)o&&(i[d]=n),s&&(t[d]=r)}return new c({positions:a,maximumHeights:t,minimumHeights:i,ellipsoid:e.ellipsoid})},c.createGeometry=function(e){var i=e._positions,t=e._minimumHeights,a=e._maximumHeights,n=e._granularity,r=e._ellipsoid,o=S.WallGeometryLibrary.computePositions(r,i,a,t,n,!1);if(w.defined(o)){var s,l=o.bottomPositions,d=o.topPositions,m=d.length,u=2*m,p=new Float64Array(u),f=0;for(m/=3,s=0;s<m;++s){var c=3*s,h=L.Cartesian3.fromArray(d,c,O),g=L.Cartesian3.fromArray(l,c,R);p[f++]=g.x,p[f++]=g.y,p[f++]=g.z,p[f++]=h.x,p[f++]=h.y,p[f++]=h.z}var y=new D.GeometryAttributes({position:new V.GeometryAttribute({componentDatatype:T.ComponentDatatype.DOUBLE,componentsPerAttribute:3,values:p})}),v=u/3;u=2*v-4+v;var E=I.IndexDatatype.createTypedArray(v,u),_=0;for(s=0;s<v-2;s+=2){var b=s,C=s+2,H=L.Cartesian3.fromArray(p,3*b,O),A=L.Cartesian3.fromArray(p,3*C,R);if(!L.Cartesian3.equalsEpsilon(H,A,G.CesiumMath.EPSILON10)){var P=s+1,k=s+3;E[_++]=P,E[_++]=b,E[_++]=P,E[_++]=k,E[_++]=b,E[_++]=C}}return E[_++]=v-2,E[_++]=v-1,new V.Geometry({attributes:y,indices:E,primitiveType:V.PrimitiveType.LINES,boundingSphere:new x.BoundingSphere.fromVertices(p)})}},function(e,i){return w.defined(i)&&(e=c.unpack(e,i)),e._ellipsoid=L.Ellipsoid.clone(e._ellipsoid),c.createGeometry(e)}});
    24.