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createPolylineGeometry.js

createPolylineGeometry.js 6.3 KB
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  1. define(["./when-4bbc8319","./Matrix2-ccd5b911","./ArcType-98ec98bf","./arrayRemoveDuplicates-18786327","./Transforms-d5c6ad6e","./Color-d6975cd2","./ComponentDatatype-93750d1a","./RuntimeError-346a3079","./GeometryAttribute-c30799b8","./GeometryAttributes-7827a6c2","./IndexDatatype-b7d979a6","./PolylinePipeline-8457214f","./VertexFormat-71718faa","./combine-83860057","./WebGLConstants-1c8239cc","./EllipsoidGeodesic-19ea7553","./EllipsoidRhumbLine-aa9e6266","./IntersectionTests-4d6f5c54","./Plane-18bb00f8"],function(J,j,K,Q,X,Z,$,e,ee,te,re,ae,y,t,r,a,o,n,i){"use strict";var oe=[];function m(e){var t=(e=J.defaultValue(e,J.defaultValue.EMPTY_OBJECT)).positions,r=e.colors,a=J.defaultValue(e.width,1),o=J.defaultValue(e.colorsPerVertex,!1);this._positions=t,this._colors=r,this._width=a,this._colorsPerVertex=o,this._vertexFormat=y.VertexFormat.clone(J.defaultValue(e.vertexFormat,y.VertexFormat.DEFAULT)),this._arcType=J.defaultValue(e.arcType,K.ArcType.GEODESIC),this._granularity=J.defaultValue(e.granularity,$.CesiumMath.RADIANS_PER_DEGREE),this._ellipsoid=j.Ellipsoid.clone(J.defaultValue(e.ellipsoid,j.Ellipsoid.WGS84)),this._workerName="createPolylineGeometry";t=1+t.length*j.Cartesian3.packedLength;t+=J.defined(r)?1+r.length*Z.Color.packedLength:1,this.packedLength=t+j.Ellipsoid.packedLength+y.VertexFormat.packedLength+4}m.pack=function(e,t,r){var a;r=J.defaultValue(r,0);var o=e._positions,n=o.length;for(t[r++]=n,a=0;a<n;++a,r+=j.Cartesian3.packedLength)j.Cartesian3.pack(o[a],t,r);var i=e._colors,n=J.defined(i)?i.length:0;for(t[r++]=n,a=0;a<n;++a,r+=Z.Color.packedLength)Z.Color.pack(i[a],t,r);return j.Ellipsoid.pack(e._ellipsoid,t,r),r+=j.Ellipsoid.packedLength,y.VertexFormat.pack(e._vertexFormat,t,r),r+=y.VertexFormat.packedLength,t[r++]=e._width,t[r++]=e._colorsPerVertex?1:0,t[r++]=e._arcType,t[r]=e._granularity,t};var f=j.Ellipsoid.clone(j.Ellipsoid.UNIT_SPHERE),h=new y.VertexFormat,v={positions:void 0,colors:void 0,ellipsoid:f,vertexFormat:h,width:void 0,colorsPerVertex:void 0,arcType:void 0,granularity:void 0};m.unpack=function(e,t,r){t=J.defaultValue(t,0);for(var a=e[t++],o=new Array(a),n=0;n<a;++n,t+=j.Cartesian3.packedLength)o[n]=j.Cartesian3.unpack(e,t);var i=0<(a=e[t++])?new Array(a):void 0;for(n=0;n<a;++n,t+=Z.Color.packedLength)i[n]=Z.Color.unpack(e,t);var l=j.Ellipsoid.unpack(e,t,f);t+=j.Ellipsoid.packedLength;var s=y.VertexFormat.unpack(e,t,h);t+=y.VertexFormat.packedLength;var p=e[t++],c=1===e[t++],d=e[t++],u=e[t];return J.defined(r)?(r._positions=o,r._colors=i,r._ellipsoid=j.Ellipsoid.clone(l,r._ellipsoid),r._vertexFormat=y.VertexFormat.clone(s,r._vertexFormat),r._width=p,r._colorsPerVertex=c,r._arcType=d,r._granularity=u,r):(v.positions=o,v.colors=i,v.width=p,v.colorsPerVertex=c,v.arcType=d,v.granularity=u,new m(v))};var ne=new j.Cartesian3,ie=new j.Cartesian3,le=new j.Cartesian3,se=new j.Cartesian3;return m.createGeometry=function(e){var r,a,t=e._width,o=e._vertexFormat,n=e._colors,i=e._colorsPerVertex,l=e._arcType,s=e._granularity,p=e._ellipsoid,c=[],d=Q.arrayRemoveDuplicates(e._positions,j.Cartesian3.equalsEpsilon,!1,c);if(J.defined(n)&&0<c.length&&(a=c[r=0],n=n.filter(function(e,t){return(i?t!==a&&(0!==t||1!==a):t+1!==a)||(a=c[++r],!1)})),!((x=d.length)<2||t<=0)){if(l===K.ArcType.GEODESIC||l===K.ArcType.RHUMB){var u,y=l===K.ArcType.GEODESIC?(u=$.CesiumMath.chordLength(s,p.maximumRadius),ae.PolylinePipeline.numberOfPoints):(u=s,ae.PolylinePipeline.numberOfPointsRhumbLine),m=ae.PolylinePipeline.extractHeights(d,p);if(J.defined(n)){for(var f=1,h=0;h<x-1;++h)f+=y(d[h],d[h+1],u);var v=new Array(f),C=0;for(h=0;h<x-1;++h){var g=d[h],_=d[h+1],A=n[h],E=y(g,_,u);if(i&&h<f)for(var b=function(e,t,r){var a=oe;a.length=r;var o=e.red,n=e.green,i=e.blue,l=e.alpha,s=t.red,p=t.green,c=t.blue,d=t.alpha;if(Z.Color.equals(e,t)){for(h=0;h<r;h++)a[h]=Z.Color.clone(e);return a}for(var u=(s-o)/r,y=(p-n)/r,m=(c-i)/r,f=(d-l)/r,h=0;h<r;h++)a[h]=new Z.Color(o+h*u,n+h*y,i+h*m,l+h*f);return a}(A,n[h+1],E),P=b.length,w=0;w<P;++w)v[C++]=b[w];else for(w=0;w<E;++w)v[C++]=Z.Color.clone(A)}v[C]=Z.Color.clone(n[n.length-1]),n=v,oe.length=0}d=l===K.ArcType.GEODESIC?ae.PolylinePipeline.generateCartesianArc({positions:d,minDistance:u,ellipsoid:p,height:m}):ae.PolylinePipeline.generateCartesianRhumbArc({positions:d,granularity:u,ellipsoid:p,height:m})}var x,T,D,k,p=4*(x=d.length)-4,V=new Float64Array(3*p),L=new Float64Array(3*p),F=new Float64Array(3*p),G=new Float32Array(2*p),O=o.st?new Float32Array(2*p):void 0,R=J.defined(n)?new Uint8Array(4*p):void 0,I=0,S=0,B=0,U=0;for(w=0;w<x;++w){0===w?(j.Cartesian3.subtract(d[0],d[1],T=ne),j.Cartesian3.add(d[0],T,T)):T=d[w-1],j.Cartesian3.clone(T,le),j.Cartesian3.clone(d[w],ie),w===x-1?(j.Cartesian3.subtract(d[x-1],d[x-2],T=ne),j.Cartesian3.add(d[x-1],T,T)):T=d[w+1],j.Cartesian3.clone(T,se),J.defined(R)&&(D=0===w||i?n[w]:n[w-1],w!==x-1&&(k=n[w]));for(var N=w===x-1?2:4,M=0===w?2:0;M<N;++M){j.Cartesian3.pack(ie,V,I),j.Cartesian3.pack(le,L,I),j.Cartesian3.pack(se,F,I),I+=3;var H=M-2<0?-1:1;G[S++]=M%2*2-1,G[S++]=H*t,o.st&&(O[B++]=w/(x-1),O[B++]=Math.max(G[S-2],0)),J.defined(R)&&(R[U++]=Z.Color.floatToByte((H=M<2?D:k).red),R[U++]=Z.Color.floatToByte(H.green),R[U++]=Z.Color.floatToByte(H.blue),R[U++]=Z.Color.floatToByte(H.alpha))}}m=new te.GeometryAttributes;m.position=new ee.GeometryAttribute({componentDatatype:$.ComponentDatatype.DOUBLE,componentsPerAttribute:3,values:V}),m.prevPosition=new ee.GeometryAttribute({componentDatatype:$.ComponentDatatype.DOUBLE,componentsPerAttribute:3,values:L}),m.nextPosition=new ee.GeometryAttribute({componentDatatype:$.ComponentDatatype.DOUBLE,componentsPerAttribute:3,values:F}),m.expandAndWidth=new ee.GeometryAttribute({componentDatatype:$.ComponentDatatype.FLOAT,componentsPerAttribute:2,values:G}),o.st&&(m.st=new ee.GeometryAttribute({componentDatatype:$.ComponentDatatype.FLOAT,componentsPerAttribute:2,values:O})),J.defined(R)&&(m.color=new ee.GeometryAttribute({componentDatatype:$.ComponentDatatype.UNSIGNED_BYTE,componentsPerAttribute:4,values:R,normalize:!0}));var W=re.IndexDatatype.createTypedArray(p,6*x-6),Y=0,q=0,z=x-1;for(w=0;w<z;++w)W[q++]=Y,W[q++]=Y+2,W[q++]=Y+1,W[q++]=Y+1,W[q++]=Y+2,W[q++]=Y+3,Y+=4;return new ee.Geometry({attributes:m,indices:W,primitiveType:ee.PrimitiveType.TRIANGLES,boundingSphere:X.BoundingSphere.fromPoints(d),geometryType:ee.GeometryType.POLYLINES})}},function(e,t){return(e=J.defined(t)?m.unpack(e,t):e)._ellipsoid=j.Ellipsoid.clone(e._ellipsoid),m.createGeometry(e)}});
    2.