2 lines
4.8 KiB
JavaScript
2 lines
4.8 KiB
JavaScript
|
define(["exports","./Transforms-20461479","./Matrix2-413c4048","./Matrix3-81054f0f","./ComponentDatatype-ab629b88","./CylinderGeometryLibrary-f49f33a8","./defaultValue-f6d5e6da","./GeometryAttribute-b8117bde","./GeometryAttributes-1e4ddcd2","./GeometryOffsetAttribute-2579b8d2","./IndexDatatype-d3db4e7d","./Math-2ce22ee9","./VertexFormat-fbdec922"],(function(t,e,n,a,o,r,i,s,u,m,l,c,p){"use strict";const y=new n.Cartesian2,d=new a.Cartesian3,f=new a.Cartesian3,b=new a.Cartesian3,A=new a.Cartesian3;function x(t){const e=(t=i.defaultValue(t,i.defaultValue.EMPTY_OBJECT)).length,n=t.topRadius,a=t.bottomRadius,o=i.defaultValue(t.vertexFormat,p.VertexFormat.DEFAULT),r=i.defaultValue(t.slices,128);this._length=e,this._topRadius=n,this._bottomRadius=a,this._vertexFormat=p.VertexFormat.clone(o),this._slices=r,this._offsetAttribute=t.offsetAttribute,this._workerName="createCylinderGeometry"}x.packedLength=p.VertexFormat.packedLength+5,x.pack=function(t,e,n){return n=i.defaultValue(n,0),p.VertexFormat.pack(t._vertexFormat,e,n),n+=p.VertexFormat.packedLength,e[n++]=t._length,e[n++]=t._topRadius,e[n++]=t._bottomRadius,e[n++]=t._slices,e[n]=i.defaultValue(t._offsetAttribute,-1),e};const g=new p.VertexFormat,_={vertexFormat:g,length:void 0,topRadius:void 0,bottomRadius:void 0,slices:void 0,offsetAttribute:void 0};let h;x.unpack=function(t,e,n){e=i.defaultValue(e,0);const a=p.VertexFormat.unpack(t,e,g);e+=p.VertexFormat.packedLength;const o=t[e++],r=t[e++],s=t[e++],u=t[e++],m=t[e];return i.defined(n)?(n._vertexFormat=p.VertexFormat.clone(a,n._vertexFormat),n._length=o,n._topRadius=r,n._bottomRadius=s,n._slices=u,n._offsetAttribute=-1===m?void 0:m,n):(_.length=o,_.topRadius=r,_.bottomRadius=s,_.slices=u,_.offsetAttribute=-1===m?void 0:m,new x(_))},x.createGeometry=function(t){let p=t._length;const x=t._topRadius,g=t._bottomRadius,_=t._vertexFormat,h=t._slices;if(p<=0||x<0||g<0||0===x&&0===g)return;const F=h+h,v=h+F,C=F+F,w=r.CylinderGeometryLibrary.computePositions(p,x,g,h,!0),G=_.st?new Float32Array(2*C):void 0,V=_.normal?new Float32Array(3*C):void 0,D=_.tangent?new Float32Array(3*C):void 0,R=_.bitangent?new Float32Array(3*C):void 0;let T;const O=_.normal||_.tangent||_.bitangent;if(O){const t=_.tangent||_.bitangent;let e=0,n=0,o=0;const r=Math.atan2(g-x,p),i=d;i.z=Math.sin(r);const s=Math.cos(r);let u=b,m=f;for(T=0;T<h;T++){const r=T/h*c.CesiumMath.TWO_PI,l=s*Math.cos(r),p=s*Math.sin(r);O&&(i.x=l,i.y=p,t&&(u=a.Cartesian3.normalize(a.Cartesian3.cross(a.Cartesian3.UNIT_Z,i,u),u)),_.normal&&(V[e++]=i.x,V[e++]=i.y,V[e++]=i.z,V[e++]=i.x,V[e++]=i.y,V[e++]=i.z),_.tangent&&(D[n++]=u.x,D[n++]=u.y,D[n++]=u.z,D[n++]=u.x,D[n++]=u.y,D[n++]=u.z),_.bitangent&&(m=a.Cartesian3.normalize(a.Cartesian3.cross(i,u,m),m),R[o++]=m.x,R[o++]=m.y,R[o++]=m.z,R[o++]=m.x,R[o++]=m.y,R[o++]=m.z))}for(T=0;T<h;T++)_.normal&&(V[e++]=0,V[e++]=0,V[e++]=-1),_.tangent&&(D[n++]=1,D[n++]=0,D[n++]=0),_.bitangent&&(R[o++]=0,R[o++]=-1,R[o++]=0);for(T=0;T<h;T++)_.normal&&(V[e++]=0,V[e++]=0,V[e++]=1),_.tangent&&(D[n++]=1,D[n++]=0,D[n++]=0),_.bitangent&&(R[o++]=0,R[o++]=1,R[o++]=0)}const L=12*h-12,M=l.IndexDatatype.createTypedArray(C,L);let P=0,k=0;for(T=0;T<h-1;T++)M[P++]=k,M[P++]=k+2,M[P++]=k+3,M[P++]=k,M[P++]=k+3,M[P++]=k+1,k+=2;for(M[P++]=F-2,M[P++]=0,M[P++]=1,M[P++]=F-2,M[P++]=1,M[P++]=F-1,T=1;T<h-1;T++)M[P++]=F+T+1,M[P++]=F+T,M[P++]=F;for(T=1;T<h-1;T++)M[P++]=v,M[P++]=v+T,M[P++]=v+T+1;let z=0;if(_.st){const t=Math.max(x,g);for(T=0;T<C;T++){const e=a.Cartesian3.fromArray(w,3*T,A);G[z++]=(e.x+t)/(2*t),G[z++]=(e.y+t)/(2*t)}}const E=new u.GeometryAttributes;_.position&&(E.position=new s.GeometryAttribute({componentDatatype:o.ComponentDatatype.DOUBLE,componentsPerAttribute:3,values:w})),_.normal&&(E.normal=new s.GeometryAttribute({componentDatatype:o.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:V})),_.tangent&&(E.tangent=new s.GeometryAttribute({componentDatatype:o.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:D})),_.bitangent&&(E.bitangent=new s.GeometryAttribute({componentDatatype:o.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:R})),_.st&&(E.st=new s
|