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createPolygonOutlineGeometry.js

createPolygonOutlineGeometry.js 7.4 KB
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  1. define(["./defaultValue-81eec7ed","./Matrix2-e3fb4559","./ArcType-fc72c06c","./GeometryOffsetAttribute-ed56ff58","./Transforms-98ffa11d","./Check-741c5f3c","./ComponentDatatype-aaeec80f","./EllipsoidTangentPlane-fa1337e1","./GeometryAttribute-b025f9a8","./GeometryAttributes-32b29525","./GeometryInstance-ce434bcb","./GeometryPipeline-4b426993","./IndexDatatype-f1e3f799","./Math-5f585871","./PolygonGeometryLibrary-8f834b9d","./PolygonPipeline-6f83d8b1","./Cartesian3-7e9cc2ff","./Matrix4-d34187af","./RuntimeError-26acdd3b","./_commonjsHelpers-3aae1032-26891ab7","./combine-3c023bda","./WebGLConstants-508b9636","./AxisAlignedBoundingBox-37250ed6","./IntersectionTests-73b87d72","./Plane-4f75b3df","./AttributeCompression-e2e3f0dd","./EncodedCartesian3-aac44514","./arrayRemoveDuplicates-85770175","./EllipsoidRhumbLine-9c6b32ea"],(function(e,t,i,r,o,n,a,s,l,y,u,p,d,c,f,g,m,h,b,P,E,A,_,G,L,H,T,v,x){"use strict";const C=[],O=[];function D(e,t,r,o,n){const p=s.EllipsoidTangentPlane.fromPoints(t,e).projectPointsOntoPlane(t,C);let c,m;g.PolygonPipeline.computeWindingOrder2D(p)===g.WindingOrder.CLOCKWISE&&(p.reverse(),t=t.slice().reverse());let h=t.length,b=0;if(o)for(c=new Float64Array(2*h*3),m=0;m<h;m++){const e=t[m],i=t[(m+1)%h];c[b++]=e.x,c[b++]=e.y,c[b++]=e.z,c[b++]=i.x,c[b++]=i.y,c[b++]=i.z}else{let o=0;if(n===i.ArcType.GEODESIC)for(m=0;m<h;m++)o+=f.PolygonGeometryLibrary.subdivideLineCount(t[m],t[(m+1)%h],r);else if(n===i.ArcType.RHUMB)for(m=0;m<h;m++)o+=f.PolygonGeometryLibrary.subdivideRhumbLineCount(e,t[m],t[(m+1)%h],r);for(c=new Float64Array(3*o),m=0;m<h;m++){let o;n===i.ArcType.GEODESIC?o=f.PolygonGeometryLibrary.subdivideLine(t[m],t[(m+1)%h],r,O):n===i.ArcType.RHUMB&&(o=f.PolygonGeometryLibrary.subdivideRhumbLine(e,t[m],t[(m+1)%h],r,O));const a=o.length;for(let e=0;e<a;++e)c[b++]=o[e]}}h=c.length/3;const P=2*h,E=d.IndexDatatype.createTypedArray(h,P);for(b=0,m=0;m<h-1;m++)E[b++]=m,E[b++]=m+1;return E[b++]=h-1,E[b++]=0,new u.GeometryInstance({geometry:new l.Geometry({attributes:new y.GeometryAttributes({position:new l.GeometryAttribute({componentDatatype:a.ComponentDatatype.DOUBLE,componentsPerAttribute:3,values:c})}),indices:E,primitiveType:l.PrimitiveType.LINES})})}function I(e,t,r,o,n){const p=s.EllipsoidTangentPlane.fromPoints(t,e).projectPointsOntoPlane(t,C);let c,m;g.PolygonPipeline.computeWindingOrder2D(p)===g.WindingOrder.CLOCKWISE&&(p.reverse(),t=t.slice().reverse());let h=t.length;const b=new Array(h);let P=0;if(o)for(c=new Float64Array(2*h*3*2),m=0;m<h;++m){b[m]=P/3;const e=t[m],i=t[(m+1)%h];c[P++]=e.x,c[P++]=e.y,c[P++]=e.z,c[P++]=i.x,c[P++]=i.y,c[P++]=i.z}else{let o=0;if(n===i.ArcType.GEODESIC)for(m=0;m<h;m++)o+=f.PolygonGeometryLibrary.subdivideLineCount(t[m],t[(m+1)%h],r);else if(n===i.ArcType.RHUMB)for(m=0;m<h;m++)o+=f.PolygonGeometryLibrary.subdivideRhumbLineCount(e,t[m],t[(m+1)%h],r);for(c=new Float64Array(3*o*2),m=0;m<h;++m){let o;b[m]=P/3,n===i.ArcType.GEODESIC?o=f.PolygonGeometryLibrary.subdivideLine(t[m],t[(m+1)%h],r,O):n===i.ArcType.RHUMB&&(o=f.PolygonGeometryLibrary.subdivideRhumbLine(e,t[m],t[(m+1)%h],r,O));const a=o.length;for(let e=0;e<a;++e)c[P++]=o[e]}}h=c.length/6;const E=b.length,A=2*(2*h+E),_=d.IndexDatatype.createTypedArray(h+E,A);for(P=0,m=0;m<h;++m)_[P++]=m,_[P++]=(m+1)%h,_[P++]=m+h,_[P++]=(m+1)%h+h;for(m=0;m<E;m++){const e=b[m];_[P++]=e,_[P++]=e+h}return new u.GeometryInstance({geometry:new l.Geometry({attributes:new y.GeometryAttributes({position:new l.GeometryAttribute({componentDatatype:a.ComponentDatatype.DOUBLE,componentsPerAttribute:3,values:c})}),indices:_,primitiveType:l.PrimitiveType.LINES})})}function w(r){const o=r.polygonHierarchy,n=e.defaultValue(r.ellipsoid,t.Ellipsoid.WGS84),a=e.defaultValue(r.granularity,c.CesiumMath.RADIANS_PER_DEGREE),s=e.defaultValue(r.perPositionHeight,!1),l=s&&e.defined(r.extrudedHeight),y=e.defaultValue(r.arcType,i.ArcType.GEODESIC);let u=e.defaultValue(r.height,0),p=e.defaultValue(r.extrudedHeight,u);if(!l){const e=Math.max(u,p);p=Math.min(u,p),u=e}this._ellipsoid=t.Ellipsoid.clone(n),this._granularity=a,this._height=u,this._extrudedHeight=p,this._arcType=y,this._polygonHierarchy=o,this._perPositionHeight=s,this._perPositionHeightExtrude=l,this._offsetAttribute=r.offsetAttribute,this._workerName="createPolygonOutlineGeometry",this.packedLength=f.PolygonGeometryLibrary.computeHierarchyPackedLength(o)+t.Ellipsoid.packedLength+8}w.pack=function(i,r,o){return o=e.defaultValue(o,0),o=f.PolygonGeometryLibrary.packPolygonHierarchy(i._polygonHierarchy,r,o),t.Ellipsoid.pack(i._ellipsoid,r,o),o+=t.Ellipsoid.packedLength,r[o++]=i._height,r[o++]=i._extrudedHeight,r[o++]=i._granularity,r[o++]=i._perPositionHeightExtrude?1:0,r[o++]=i._perPositionHeight?1:0,r[o++]=i._arcType,r[o++]=e.defaultValue(i._offsetAttribute,-1),r[o]=i.packedLength,r};const S=t.Ellipsoid.clone(t.Ellipsoid.UNIT_SPHERE),k={polygonHierarchy:{}};return w.unpack=function(i,r,o){r=e.defaultValue(r,0);const n=f.PolygonGeometryLibrary.unpackPolygonHierarchy(i,r);r=n.startingIndex,delete n.startingIndex;const a=t.Ellipsoid.unpack(i,r,S);r+=t.Ellipsoid.packedLength;const s=i[r++],l=i[r++],y=i[r++],u=1===i[r++],p=1===i[r++],d=i[r++],c=i[r++],g=i[r];return e.defined(o)||(o=new w(k)),o._polygonHierarchy=n,o._ellipsoid=t.Ellipsoid.clone(a,o._ellipsoid),o._height=s,o._extrudedHeight=l,o._granularity=y,o._perPositionHeight=p,o._perPositionHeightExtrude=u,o._arcType=d,o._offsetAttribute=-1===c?void 0:c,o.packedLength=g,o},w.fromPositions=function(t){return new w({polygonHierarchy:{positions:(t=e.defaultValue(t,e.defaultValue.EMPTY_OBJECT)).positions},height:t.height,extrudedHeight:t.extrudedHeight,ellipsoid:t.ellipsoid,granularity:t.granularity,perPositionHeight:t.perPositionHeight,arcType:t.arcType,offsetAttribute:t.offsetAttribute})},w.createGeometry=function(t){const i=t._ellipsoid,n=t._granularity,s=t._polygonHierarchy,y=t._perPositionHeight,u=t._arcType,d=f.PolygonGeometryLibrary.polygonOutlinesFromHierarchy(s,!y,i);if(0===d.length)return;let m;const h=[],b=c.CesiumMath.chordLength(n,i.maximumRadius),P=t._height,E=t._extrudedHeight;let A,_;if(t._perPositionHeightExtrude||!c.CesiumMath.equalsEpsilon(P,E,0,c.CesiumMath.EPSILON2))for(_=0;_<d.length;_++){if(m=I(i,d[_],b,y,u),m.geometry=f.PolygonGeometryLibrary.scaleToGeodeticHeightExtruded(m.geometry,P,E,i,y),e.defined(t._offsetAttribute)){const e=m.geometry.attributes.position.values.length/3;let i=new Uint8Array(e);t._offsetAttribute===r.GeometryOffsetAttribute.TOP?i=r.arrayFill(i,1,0,e/2):(A=t._offsetAttribute===r.GeometryOffsetAttribute.NONE?0:1,i=r.arrayFill(i,A)),m.geometry.attributes.applyOffset=new l.GeometryAttribute({componentDatatype:a.ComponentDatatype.UNSIGNED_BYTE,componentsPerAttribute:1,values:i})}h.push(m)}else for(_=0;_<d.length;_++){if(m=D(i,d[_],b,y,u),m.geometry.attributes.position.values=g.PolygonPipeline.scaleToGeodeticHeight(m.geometry.attributes.position.values,P,i,!y),e.defined(t._offsetAttribute)){const e=m.geometry.attributes.position.values.length,i=new Uint8Array(e/3);A=t._offsetAttribute===r.GeometryOffsetAttribute.NONE?0:1,r.arrayFill(i,A),m.geometry.attributes.applyOffset=new l.GeometryAttribute({componentDatatype:a.ComponentDatatype.UNSIGNED_BYTE,componentsPerAttribute:1,values:i})}h.push(m)}const G=p.GeometryPipeline.combineInstances(h)[0],L=o.BoundingSphere.fromVertices(G.attributes.position.values);return new l.Geometry({attributes:G.attributes,indices:G.indices,primitiveType:G.primitiveType,boundingSphere:L,offsetAttribute:t._offsetAttribute})},function(i,r){return e.defined(r)&&(i=w.unpack(i,r)),i._ellipsoid=t.Ellipsoid.clone(i._ellipsoid),w.createGeometry(i)}}));
    2.