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createRectangleGeometry.js

createRectangleGeometry.js 15 KB
Riwayat Mentahan

1 
  1. define(["./when-4bbc8319","./Matrix2-9aa31791","./GeometryOffsetAttribute-1772960d","./Transforms-d13cc04e","./RuntimeError-346a3079","./ComponentDatatype-93750d1a","./GeometryAttribute-43536dc0","./GeometryAttributes-7827a6c2","./GeometryInstance-47b34185","./GeometryPipeline-2356afec","./IndexDatatype-b7d979a6","./PolygonPipeline-da7fc5ca","./RectangleGeometryLibrary-d589ac1e","./VertexFormat-71718faa","./combine-83860057","./WebGLConstants-1c8239cc","./AttributeCompression-af389d04","./EncodedCartesian3-f286cedc","./IntersectionTests-96a04219","./Plane-318d6937","./EllipsoidRhumbLine-30c47ff4"],(function(t,e,a,r,n,i,o,s,l,u,c,m,p,d,g,y,f,h,v,b,_){"use strict";var A=new e.Cartesian3,x=new e.Cartesian3,w=new e.Cartesian3,C=new e.Cartesian3,R=new e.Rectangle,E=new e.Cartesian2,F=new r.BoundingSphere,G=new r.BoundingSphere;function P(t,e){var a=new o.Geometry({attributes:new s.GeometryAttributes,primitiveType:o.PrimitiveType.TRIANGLES});return a.attributes.position=new o.GeometryAttribute({componentDatatype:i.ComponentDatatype.DOUBLE,componentsPerAttribute:3,values:e.positions}),t.normal&&(a.attributes.normal=new o.GeometryAttribute({componentDatatype:i.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:e.normals})),t.tangent&&(a.attributes.tangent=new o.GeometryAttribute({componentDatatype:i.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:e.tangents})),t.bitangent&&(a.attributes.bitangent=new o.GeometryAttribute({componentDatatype:i.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:e.bitangents})),a}var V=new e.Cartesian3,L=new e.Cartesian3;function D(t,a){var r=t._vertexFormat,n=t._ellipsoid,s=a.height,l=a.width,u=a.northCap,m=a.southCap,d=0,g=s,y=s,f=0;u&&(d=1,y-=1,f+=1),m&&(g-=1,y-=1,f+=1),f+=l*y;for(var h=r.position?new Float64Array(3*f):void 0,v=r.st?new Float32Array(2*f):void 0,b=0,_=0,R=A,F=E,G=Number.MAX_VALUE,V=Number.MAX_VALUE,L=-Number.MAX_VALUE,D=-Number.MAX_VALUE,M=d;M<g;++M)for(var T=0;T<l;++T)p.RectangleGeometryLibrary.computePosition(a,n,r.st,M,T,R,F),h[b++]=R.x,h[b++]=R.y,h[b++]=R.z,r.st&&(v[_++]=F.x,v[_++]=F.y,G=Math.min(G,F.x),V=Math.min(V,F.y),L=Math.max(L,F.x),D=Math.max(D,F.y));if(u&&(p.RectangleGeometryLibrary.computePosition(a,n,r.st,0,0,R,F),h[b++]=R.x,h[b++]=R.y,h[b++]=R.z,r.st&&(v[_++]=F.x,v[_++]=F.y,G=F.x,V=F.y,L=F.x,D=F.y)),m&&(p.RectangleGeometryLibrary.computePosition(a,n,r.st,s-1,0,R,F),h[b++]=R.x,h[b++]=R.y,h[b]=R.z,r.st&&(v[_++]=F.x,v[_]=F.y,G=Math.min(G,F.x),V=Math.min(V,F.y),L=Math.max(L,F.x),D=Math.max(D,F.y))),r.st&&(G<0||V<0||L>1||D>1))for(var O=0;O<v.length;O+=2)v[O]=(v[O]-G)/(L-G),v[O+1]=(v[O+1]-V)/(D-V);var N=function(t,a,r,n){var i=t.length,o=a.normal?new Float32Array(i):void 0,s=a.tangent?new Float32Array(i):void 0,l=a.bitangent?new Float32Array(i):void 0,u=0,c=C,m=w,p=x;if(a.normal||a.tangent||a.bitangent)for(var d=0;d<i;d+=3){var g=e.Cartesian3.fromArray(t,d,A),y=u+1,f=u+2;p=r.geodeticSurfaceNormal(g,p),(a.tangent||a.bitangent)&&(e.Cartesian3.cross(e.Cartesian3.UNIT_Z,p,m),e.Matrix3.multiplyByVector(n,m,m),e.Cartesian3.normalize(m,m),a.bitangent&&e.Cartesian3.normalize(e.Cartesian3.cross(p,m,c),c)),a.normal&&(o[u]=p.x,o[y]=p.y,o[f]=p.z),a.tangent&&(s[u]=m.x,s[y]=m.y,s[f]=m.z),a.bitangent&&(l[u]=c.x,l[y]=c.y,l[f]=c.z),u+=3}return P(a,{positions:t,normals:o,tangents:s,bitangents:l})}(h,r,n,a.tangentRotationMatrix),S=6*(l-1)*(y-1);u&&(S+=3*(l-1)),m&&(S+=3*(l-1));var I,k=c.IndexDatatype.createTypedArray(f,S),H=0,z=0;for(I=0;I<y-1;++I){for(var B=0;B<l-1;++B){var U=H,Y=U+l,q=Y+1,X=U+1;k[z++]=U,k[z++]=Y,k[z++]=X,k[z++]=X,k[z++]=Y,k[z++]=q,++H}++H}if(u||m){var Q,W,J=f-1,j=f-1;if(u&&m&&(J=f-2),H=0,u)for(I=0;I<l-1;I++)W=(Q=H)+1,k[z++]=J,k[z++]=Q,k[z++]=W,++H;if(m)for(H=(y-1)*l,I=0;I<l-1;I++)W=(Q=H)+1,k[z++]=Q,k[z++]=j,k[z++]=W,++H}return N.indices=k,r.st&&(N.attributes.st=new o.GeometryAttribute({componentDatatype:i.ComponentDatatype.FLOAT,componentsPerAttribute:2,values:v})),N}function M(t,e,a,r,n){return t[e++]=r[a],t[e++]=r[a+1],t[e++]=r[a+2],t[e++]=n[a],t[e++]=n[a+1],t[e]=n[a+2],t}function T(t,e,a,r){return t[e++]=r[a],t[e++]=r[a+1],t[e++]=r[a],t[e]=r[a+1],t}var O=new d.VertexFormat;function N(r,n){var s,p=r._shadowVolume,g=r._offsetAttribute,y=r._vertexFormat,f=r._extrudedHeight,h=r._surfaceHeight,v=r._ellipsoid,b=n.height,_=n.width;if(p){var R=d.VertexFormat.clone(y,O);R.normal=!0,r._vertexFormat=R}var E=D(r,n);p&&(r._vertexFormat=y);var F=m.PolygonPipeline.scaleToGeodeticHeight(E.attributes.position.values,h,v,!1),G=(F=new Float64Array(F)).length,N=2*G,S=new Float64Array(N);S.set(F);var I=m.PolygonPipeline.scaleToGeodeticHeight(E.attributes.position.values,f,v);S.set(I,G),E.attributes.position.values=S;var k,H,z,B=y.normal?new Float32Array(N):void 0,U=y.tangent?new Float32Array(N):void 0,Y=y.bitangent?new Float32Array(N):void 0,q=y.st?new Float32Array(N/3*2):void 0;if(y.normal){for(H=E.attributes.normal.values,B.set(H),s=0;s<G;s++)H[s]=-H[s];B.set(H,G),E.attributes.normal.values=B}if(p){H=E.attributes.normal.values,y.normal||(E.attributes.normal=void 0);var X=new Float32Array(N);for(s=0;s<G;s++)H[s]=-H[s];X.set(H,G),E.attributes.extrudeDirection=new o.GeometryAttribute({componentDatatype:i.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:X})}var Q=t.defined(g);if(Q){var W=G/3*2,J=new Uint8Array(W);g===a.GeometryOffsetAttribute.TOP?J=a.arrayFill(J,1,0,W/2):(z=g===a.GeometryOffsetAttribute.NONE?0:1,J=a.arrayFill(J,z)),E.attributes.applyOffset=new o.GeometryAttribute({componentDatatype:i.ComponentDatatype.UNSIGNED_BYTE,componentsPerAttribute:1,values:J})}if(y.tangent){var j=E.attributes.tangent.values;for(U.set(j),s=0;s<G;s++)j[s]=-j[s];U.set(j,G),E.attributes.tangent.values=U}if(y.bitangent){var Z=E.attributes.bitangent.values;Y.set(Z),Y.set(Z,G),E.attributes.bitangent.values=Y}y.st&&(k=E.attributes.st.values,q.set(k),q.set(k,G/3*2),E.attributes.st.values=q);var K=E.indices,$=K.length,tt=G/3,et=c.IndexDatatype.createTypedArray(N/3,2*$);for(et.set(K),s=0;s<$;s+=3)et[s+$]=K[s+2]+tt,et[s+1+$]=K[s+1]+tt,et[s+2+$]=K[s]+tt;E.indices=et;var at=n.northCap,rt=n.southCap,nt=b,it=2,ot=0,st=4,lt=4;at&&(it-=1,nt-=1,ot+=1,st-=2,lt-=1),rt&&(it-=1,nt-=1,ot+=1,st-=2,lt-=1);var ut=2*((ot+=it*_+2*nt-st)+lt),ct=new Float64Array(3*ut),mt=p?new Float32Array(3*ut):void 0,pt=Q?new Uint8Array(ut):void 0,dt=y.st?new Float32Array(2*ut):void 0,gt=g===a.GeometryOffsetAttribute.TOP;Q&&!gt&&(z=g===a.GeometryOffsetAttribute.ALL?1:0,pt=a.arrayFill(pt,z));var yt,ft=0,ht=0,vt=0,bt=0,_t=_*nt;for(s=0;s<_t;s+=_)ct=M(ct,ft,yt=3*s,F,I),ft+=6,y.st&&(dt=T(dt,ht,2*s,k),ht+=4),p&&(vt+=3,mt[vt++]=H[yt],mt[vt++]=H[yt+1],mt[vt++]=H[yt+2]),gt&&(pt[bt++]=1,bt+=1);if(rt){var At=at?_t+1:_t;for(yt=3*At,s=0;s<2;s++)ct=M(ct,ft,yt,F,I),ft+=6,y.st&&(dt=T(dt,ht,2*At,k),ht+=4),p&&(vt+=3,mt[vt++]=H[yt],mt[vt++]=H[yt+1],mt[vt++]=H[yt+2]),gt&&(pt[bt++]=1,bt+=1)}else for(s=_t-_;s<_t;s++)ct=M(ct,ft,yt=3*s,F,I),ft+=6,y.st&&(dt=T(dt,ht,2*s,k),ht+=4),p&&(vt+=3,mt[vt++]=H[yt],mt[vt++]=H[yt+1],mt[vt++]=H[yt+2]),gt&&(pt[bt++]=1,bt+=1);for(s=_t-1;s>0;s-=_)ct=M(ct,ft,yt=3*s,F,I),ft+=6,y.st&&(dt=T(dt,ht,2*s,k),ht+=4),p&&(vt+=3,mt[vt++]=H[yt],mt[vt++]=H[yt+1],mt[vt++]=H[yt+2]),gt&&(pt[bt++]=1,bt+=1);if(at){var xt=_t;for(yt=3*xt,s=0;s<2;s++)ct=M(ct,ft,yt,F,I),ft+=6,y.st&&(dt=T(dt,ht,2*xt,k),ht+=4),p&&(vt+=3,mt[vt++]=H[yt],mt[vt++]=H[yt+1],mt[vt++]=H[yt+2]),gt&&(pt[bt++]=1,bt+=1)}else for(s=_-1;s>=0;s--)ct=M(ct,ft,yt=3*s,F,I),ft+=6,y.st&&(dt=T(dt,ht,2*s,k),ht+=4),p&&(vt+=3,mt[vt++]=H[yt],mt[vt++]=H[yt+1],mt[vt++]=H[yt+2]),gt&&(pt[bt++]=1,bt+=1);var wt=function(t,a,r){var n=t.length,o=a.normal?new Float32Array(n):void 0,s=a.tangent?new Float32Array(n):void 0,l=a.bitangent?new Float32Array(n):void 0,u=0,c=0,m=0,p=!0,d=C,g=w,y=x;if(a.normal||a.tangent||a.bitangent)for(var f=0;f<n;f+=6){var h=e.Cartesian3.fromArray(t,f,A),v=e.Cartesian3.fromArray(t,(f+6)%n,V);if(p){var b=e.Cartesian3.fromArray(t,(f+3)%n,L);e.Cartesian3.subtract(v,h,v),e.Cartesian3.subtract(b,h,b),y=e.Cartesian3.normalize(e.Cartesian3.cross(b,v,y),y),p=!1}e.Cartesian3.equalsEpsilon(v,h,i.CesiumMath.EPSILON10)&&(p=!0),(a.tangent||a.bitangent)&&(d=r.geodeticSurfaceNormal(h,d),a.tangent&&(g=e.Cartesian3.normalize(e.Cartesian3.cross(d,y,g),g))),a.normal&&(o[u++]=y.x,o[u++]=y.y,o[u++]=y.z,o[u++]=y.x,o[u++]=y.y,o[u++]=y.z),a.tangent&&(s[c++]=g.x,s[c++]=g.y,s[c++]=g.z,s[c++]=g.x,s[c++]=g.y,s[c++]=g.z),a.bitangent&&(l[m++]=d.x,l[m++]=d.y,l[m++]=d.z,l[m++]=d.x,l[m++]=d.y,l[m++]=d.z)}return P(a,{positions:t,normals:o,tangents:s,bitangents:l})}(ct,y,v);y.st&&(wt.attributes.st=new o.GeometryAttribute({componentDatatype:i.ComponentDatatype.FLOAT,componentsPerAttribute:2,values:dt})),p&&(wt.attributes.extrudeDirection=new o.GeometryAttribute({componentDatatype:i.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:mt})),Q&&(wt.attributes.applyOffset=new o.GeometryAttribute({componentDatatype:i.ComponentDatatype.UNSIGNED_BYTE,componentsPerAttribute:1,values:pt}));var Ct,Rt,Et,Ft,Gt=c.IndexDatatype.createTypedArray(ut,6*ot);G=ct.length/3;var Pt=0;for(s=0;s<G-1;s+=2){Ft=((Ct=s)+2)%G;var Vt=e.Cartesian3.fromArray(ct,3*Ct,V),Lt=e.Cartesian3.fromArray(ct,3*Ft,L);e.Cartesian3.equalsEpsilon(Vt,Lt,i.CesiumMath.EPSILON10)||(Et=((Rt=(Ct+1)%G)+2)%G,Gt[Pt++]=Ct,Gt[Pt++]=Rt,Gt[Pt++]=Ft,Gt[Pt++]=Ft,Gt[Pt++]=Rt,Gt[Pt++]=Et)}return wt.indices=Gt,(wt=u.GeometryPipeline.combineInstances([new l.GeometryInstance({geometry:E}),new l.GeometryInstance({geometry:wt})]))[0]}var S=[new e.Cartesian3,new e.Cartesian3,new e.Cartesian3,new e.Cartesian3],I=new e.Cartographic,k=new e.Cartographic;function H(t,a,r,n,i){if(0===r)return e.Rectangle.clone(t,i);var o=p.RectangleGeometryLibrary.computeOptions(t,a,r,0,R,I),s=o.height,l=o.width,u=S;return p.RectangleGeometryLibrary.computePosition(o,n,!1,0,0,u[0]),p.RectangleGeometryLibrary.computePosition(o,n,!1,0,l-1,u[1]),p.RectangleGeometryLibrary.computePosition(o,n,!1,s-1,0,u[2]),p.RectangleGeometryLibrary.computePosition(o,n,!1,s-1,l-1,u[3]),e.Rectangle.fromCartesianArray(u,n,i)}function z(a){var r=(a=t.defaultValue(a,t.defaultValue.EMPTY_OBJECT)).rectangle,n=t.defaultValue(a.height,0),o=t.defaultValue(a.extrudedHeight,n);this._rectangle=e.Rectangle.clone(r),this._granularity=t.defaultValue(a.granularity,i.CesiumMath.RADIANS_PER_DEGREE),this._ellipsoid=e.Ellipsoid.clone(t.defaultValue(a.ellipsoid,e.Ellipsoid.WGS84)),this._surfaceHeight=Math.max(n,o),this._rotation=t.defaultValue(a.rotation,0),this._stRotation=t.defaultValue(a.stRotation,0),this._vertexFormat=d.VertexFormat.clone(t.defaultValue(a.vertexFormat,d.VertexFormat.DEFAULT)),this._extrudedHeight=Math.min(n,o),this._shadowVolume=t.defaultValue(a.shadowVolume,!1),this._workerName="createRectangleGeometry",this._offsetAttribute=a.offsetAttribute,this._rotatedRectangle=void 0,this._textureCoordinateRotationPoints=void 0}z.packedLength=e.Rectangle.packedLength+e.Ellipsoid.packedLength+d.VertexFormat.packedLength+7,z.pack=function(a,r,n){return n=t.defaultValue(n,0),e.Rectangle.pack(a._rectangle,r,n),n+=e.Rectangle.packedLength,e.Ellipsoid.pack(a._ellipsoid,r,n),n+=e.Ellipsoid.packedLength,d.VertexFormat.pack(a._vertexFormat,r,n),n+=d.VertexFormat.packedLength,r[n++]=a._granularity,r[n++]=a._surfaceHeight,r[n++]=a._rotation,r[n++]=a._stRotation,r[n++]=a._extrudedHeight,r[n++]=a._shadowVolume?1:0,r[n]=t.defaultValue(a._offsetAttribute,-1),r};var B=new e.Rectangle,U=e.Ellipsoid.clone(e.Ellipsoid.UNIT_SPHERE),Y={rectangle:B,ellipsoid:U,vertexFormat:O,granularity:void 0,height:void 0,rotation:void 0,stRotation:void 0,extrudedHeight:void 0,shadowVolume:void 0,offsetAttribute:void 0};z.unpack=function(a,r,n){r=t.defaultValue(r,0);var i=e.Rectangle.unpack(a,r,B);r+=e.Rectangle.packedLength;var o=e.Ellipsoid.unpack(a,r,U);r+=e.Ellipsoid.packedLength;var s=d.VertexFormat.unpack(a,r,O);r+=d.VertexFormat.packedLength;var l=a[r++],u=a[r++],c=a[r++],m=a[r++],p=a[r++],g=1===a[r++],y=a[r];return t.defined(n)?(n._rectangle=e.Rectangle.clone(i,n._rectangle),n._ellipsoid=e.Ellipsoid.clone(o,n._ellipsoid),n._vertexFormat=d.VertexFormat.clone(s,n._vertexFormat),n._granularity=l,n._surfaceHeight=u,n._rotation=c,n._stRotation=m,n._extrudedHeight=p,n._shadowVolume=g,n._offsetAttribute=-1===y?void 0:y,n):(Y.granularity=l,Y.height=u,Y.rotation=c,Y.stRotation=m,Y.extrudedHeight=p,Y.shadowVolume=g,Y.offsetAttribute=-1===y?void 0:y,new z(Y))},z.computeRectangle=function(a,r){var n=(a=t.defaultValue(a,t.defaultValue.EMPTY_OBJECT)).rectangle,o=t.defaultValue(a.granularity,i.CesiumMath.RADIANS_PER_DEGREE),s=t.defaultValue(a.ellipsoid,e.Ellipsoid.WGS84);return H(n,o,t.defaultValue(a.rotation,0),s,r)};var q=new e.Matrix3,X=new r.Quaternion,Q=new e.Cartographic;z.createGeometry=function(n){if(!i.CesiumMath.equalsEpsilon(n._rectangle.north,n._rectangle.south,i.CesiumMath.EPSILON10)&&!i.CesiumMath.equalsEpsilon(n._rectangle.east,n._rectangle.west,i.CesiumMath.EPSILON10)){var s=n._rectangle,l=n._ellipsoid,u=n._rotation,c=n._stRotation,d=n._vertexFormat,g=p.RectangleGeometryLibrary.computeOptions(s,n._granularity,u,c,R,I,k),y=q;if(0!==c||0!==u){var f=e.Rectangle.center(s,Q),h=l.geodeticSurfaceNormalCartographic(f,V);r.Quaternion.fromAxisAngle(h,-c,X),e.Matrix3.fromQuaternion(X,y)}else e.Matrix3.clone(e.Matrix3.IDENTITY,y);var v,b,_=n._surfaceHeight,A=n._extrudedHeight,x=!i.CesiumMath.equalsEpsilon(_,A,0,i.CesiumMath.EPSILON2);if(g.lonScalar=1/n._rectangle.width,g.latScalar=1/n._rectangle.height,g.tangentRotationMatrix=y,s=n._rectangle,x){v=N(n,g);var w=r.BoundingSphere.fromRectangle3D(s,l,_,G),C=r.BoundingSphere.fromRectangle3D(s,l,A,F);b=r.BoundingSphere.union(w,C)}else{if((v=D(n,g)).attributes.position.values=m.PolygonPipeline.scaleToGeodeticHeight(v.attributes.position.values,_,l,!1),t.defined(n._offsetAttribute)){var E=v.attributes.position.values.length,P=new Uint8Array(E/3),L=n._offsetAttribute===a.GeometryOffsetAttribute.NONE?0:1;a.arrayFill(P,L),v.attributes.applyOffset=new o.GeometryAttribute({componentDatatype:i.ComponentDatatype.UNSIGNED_BYTE,componentsPerAttribute:1,values:P})}b=r.BoundingSphere.fromRectangle3D(s,l,_)}return d.position||delete v.attributes.position,new o.Geometry({attributes:v.attributes,indices:v.indices,primitiveType:v.primitiveType,boundingSphere:b,offsetAttribute:n._offsetAttribute})}},z.createShadowVolume=function(t,e,a){var r=t._granularity,n=t._ellipsoid,i=e(r,n),o=a(r,n);return new z({rectangle:t._rectangle,rotation:t._rotation,ellipsoid:n,stRotation:t._stRotation,granularity:r,extrudedHeight:o,height:i,vertexFormat:d.VertexFormat.POSITION_ONLY,shadowVolume:!0})};var W=new e.Rectangle,J=[new e.Cartesian2,new e.Cartesian2,new e.Cartesian2],j=new e.Matrix2,Z=new e.Cartographic;return Object.defineProperties(z.prototype,{rectangle:{get:function(){return t.defined(this._rotatedRectangle)||(this._rotatedRectangle=H(this._rectangle,this._granularity,this._rotation,this._ellipsoid)),this._rotatedRectangle}},textureCoordinateRotationPoints:{get:function(){return t.defined(this._textureCoordinateRotationPoints)||(this._textureCoordinateRotationPoints=function(t){if(0===t._stRotation)return[0,0,0,1,1,0];var a=e.Rectangle.clone(t._rectangle,W),r=t._granularity,n=t._ellipsoid,i=H(a,r,t._rotation-t._stRotation,n,W),o=J;o[0].x=i.west,o[0].y=i.south,o[1].x=i.west,o[1].y=i.north,o[2].x=i.east,o[2].y=i.south;for(var s=t.rectangle,l=e.Matrix2.fromRotation(t._stRotation,j),u=e.Rectangle.center(s,Z),c=0;c<3;++c){var m=o[c];m.x-=u.longitude,m.y-=u.latitude,e.Matrix2.multiplyByVector(l,m,m),m.x+=u.longitude,m.y+=u.latitude,m.x=(m.x-s.west)/s.width,m.y=(m.y-s.south)/s.height}var p=o[0],d=o[1],g=o[2],y=new Array(6);return e.Cartesian2.pack(p,y),e.Cartesian2.pack(d,y,2),e.Cartesian2.pack(g,y,4),y}(this)),this._textureCoordinateRotationPoints}}}),function(a,r){return t.defined(r)&&(a=z.unpack(a,r)),a._ellipsoid=e.Ellipsoid.clone(a._ellipsoid),a._rectangle=e.Rectangle.clone(a._rectangle),z.createGeometry(a)}}));
    2.