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EllipseGeometry-84768225.js

EllipseGeometry-84768225.js 16 KB
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  1. /**
    2. 

  2.  * @license
    3. 

  3.  * Cesium - https://github.com/CesiumGS/cesium
    4. 

  4.  * Version 1.97
    5. 

  5.  *
    6. 

  6.  * Copyright 2011-2022 Cesium Contributors
    7. 

  7.  *
    8. 

  8.  * Licensed under the Apache License, Version 2.0 (the "License");
    9. 

  9.  * you may not use this file except in compliance with the License.
    10. 

  10.  * You may obtain a copy of the License at
    11. 

  11.  *
    12. 

  12.  * http://www.apache.org/licenses/LICENSE-2.0
    13. 

  13.  *
    14. 

  14.  * Unless required by applicable law or agreed to in writing, software
    15. 

  15.  * distributed under the License is distributed on an "AS IS" BASIS,
    16. 

  16.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    17. 

  17.  * See the License for the specific language governing permissions and
    18. 

  18.  * limitations under the License.
    19. 

  19.  *
    20. 

  20.  * Columbus View (Pat. Pend.)
    21. 

  21.  *
    22. 

  22.  * Portions licensed separately.
    23. 

  23.  * See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details.
    24. 

  24.  */
    25. 

  25. define(["exports","./Transforms-0c3fa360","./Matrix2-276d97d2","./ComponentDatatype-7f6d9570","./defaultValue-a6eb9f34","./EllipseGeometryLibrary-65924704","./GeometryAttribute-54019f82","./GeometryAttributes-aff51037","./GeometryInstance-52eaddec","./GeometryOffsetAttribute-102da468","./GeometryPipeline-f46d7519","./IndexDatatype-856d3a0c","./VertexFormat-31cdbccc"],(function(t,e,i,r,n,o,a,s,l,u,m,c,p){"use strict";const y=new i.Cartesian3,d=new i.Cartesian3,f=new i.Cartesian3,A=new i.Cartesian3,x=new i.Cartesian2,h=new i.Matrix3,g=new i.Matrix3,_=new e.Quaternion,b=new i.Cartesian3,C=new i.Cartesian3,w=new i.Cartesian3,M=new i.Cartographic,E=new i.Cartesian3,I=new i.Cartesian2,T=new i.Cartesian2;function G(t,l,m){const c=l.vertexFormat,p=l.center,A=l.semiMajorAxis,G=l.semiMinorAxis,N=l.ellipsoid,P=l.stRotation,v=m?t.length/3*2:t.length/3,V=l.shadowVolume,F=c.st?new Float32Array(2*v):void 0,D=c.normal?new Float32Array(3*v):void 0,O=c.tangent?new Float32Array(3*v):void 0,S=c.bitangent?new Float32Array(3*v):void 0,L=V?new Float32Array(3*v):void 0;let R=0,j=b,z=C,k=w;const B=new e.GeographicProjection(N),Y=B.project(N.cartesianToCartographic(p,M),E),H=N.scaleToGeodeticSurface(p,y);N.geodeticSurfaceNormal(H,H);let U=h,Q=g;if(0!==P){let t=e.Quaternion.fromAxisAngle(H,P,_);U=i.Matrix3.fromQuaternion(t,U),t=e.Quaternion.fromAxisAngle(H,-P,_),Q=i.Matrix3.fromQuaternion(t,Q)}else U=i.Matrix3.clone(i.Matrix3.IDENTITY,U),Q=i.Matrix3.clone(i.Matrix3.IDENTITY,Q);const W=i.Cartesian2.fromElements(Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,I),J=i.Cartesian2.fromElements(Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,T);let q=t.length;const Z=m?q:0,K=Z/3*2;for(let e=0;e<q;e+=3){const r=e+1,n=e+2,o=i.Cartesian3.fromArray(t,e,y);if(c.st){const t=i.Matrix3.multiplyByVector(U,o,d),e=B.project(N.cartesianToCartographic(t,M),f);i.Cartesian3.subtract(e,Y,e),x.x=(e.x+A)/(2*A),x.y=(e.y+G)/(2*G),W.x=Math.min(x.x,W.x),W.y=Math.min(x.y,W.y),J.x=Math.max(x.x,J.x),J.y=Math.max(x.y,J.y),m&&(F[R+K]=x.x,F[R+1+K]=x.y),F[R++]=x.x,F[R++]=x.y}(c.normal||c.tangent||c.bitangent||V)&&(j=N.geodeticSurfaceNormal(o,j),V&&(L[e+Z]=-j.x,L[r+Z]=-j.y,L[n+Z]=-j.z),(c.normal||c.tangent||c.bitangent)&&((c.tangent||c.bitangent)&&(z=i.Cartesian3.normalize(i.Cartesian3.cross(i.Cartesian3.UNIT_Z,j,z),z),i.Matrix3.multiplyByVector(Q,z,z)),c.normal&&(D[e]=j.x,D[r]=j.y,D[n]=j.z,m&&(D[e+Z]=-j.x,D[r+Z]=-j.y,D[n+Z]=-j.z)),c.tangent&&(O[e]=z.x,O[r]=z.y,O[n]=z.z,m&&(O[e+Z]=-z.x,O[r+Z]=-z.y,O[n+Z]=-z.z)),c.bitangent&&(k=i.Cartesian3.normalize(i.Cartesian3.cross(j,z,k),k),S[e]=k.x,S[r]=k.y,S[n]=k.z,m&&(S[e+Z]=k.x,S[r+Z]=k.y,S[n+Z]=k.z))))}if(c.st){q=F.length;for(let t=0;t<q;t+=2)F[t]=(F[t]-W.x)/(J.x-W.x),F[t+1]=(F[t+1]-W.y)/(J.y-W.y)}const X=new s.GeometryAttributes;if(c.position){const e=o.EllipseGeometryLibrary.raisePositionsToHeight(t,l,m);X.position=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.DOUBLE,componentsPerAttribute:3,values:e})}if(c.st&&(X.st=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.FLOAT,componentsPerAttribute:2,values:F})),c.normal&&(X.normal=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:D})),c.tangent&&(X.tangent=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:O})),c.bitangent&&(X.bitangent=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:S})),V&&(X.extrudeDirection=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:L})),m&&n.defined(l.offsetAttribute)){let t=new Uint8Array(v);if(l.offsetAttribute===u.GeometryOffsetAttribute.TOP)t=t.fill(1,0,v/2);else{const e=l.offsetAttribute===u.GeometryOffsetAttribute.NONE?0:1;t=t.fill(e)}X.applyOffset=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.UNSIGNED_BYTE,componentsPerAttribute:1,values:t})}return X}function N(t){const e=new Array(t*(t+1)*12-6);let i,r,n,o,a,s=0;for(i=0,n=1,o=0;o<3;o++)e[s++]=n++,e[s++]=i,e[s++]=n;for(o=2;o<t+1;++o){for(n=o*(o+1)-1,i=(o-1)*o-1,e[s++]=n++,e[s++]=i,e[s++]=n,r=2*o,a=0;a<r-1;++a)e[s++]=n,e[s++]=i++,e[s++]=i,e[s++]=n++,e[s++]=i,e[s++]=n;e[s++]=n++,e[s++]=i,e[s++]=n}for(r=2*t,++n,++i,o=0;o<r-1;++o)e[s++]=n,e[s++]=i++,e[s++]=i,e[s++]=n++,e[s++]=i,e[s++]=n;for(e[s++]=n,e[s++]=i++,e[s++]=i,e[s++]=n++,e[s++]=i++,e[s++]=i,++i,o=t-1;o>1;--o){for(e[s++]=i++,e[s++]=i,e[s++]=n,r=2*o,a=0;a<r-1;++a)e[s++]=n,e[s++]=i++,e[s++]=i,e[s++]=n++,e[s++]=i,e[s++]=n;e[s++]=i++,e[s++]=i++,e[s++]=n++}for(o=0;o<3;o++)e[s++]=i++,e[s++]=i,e[s++]=n;return e}let P=new i.Cartesian3;const v=new e.BoundingSphere,V=new e.BoundingSphere;function F(t){const p=t.center,g=t.ellipsoid,P=t.semiMajorAxis;let F=i.Cartesian3.multiplyByScalar(g.geodeticSurfaceNormal(p,y),t.height,y);v.center=i.Cartesian3.add(p,F,v.center),v.radius=P,F=i.Cartesian3.multiplyByScalar(g.geodeticSurfaceNormal(p,F),t.extrudedHeight,F),V.center=i.Cartesian3.add(p,F,V.center),V.radius=P;const D=o.EllipseGeometryLibrary.computeEllipsePositions(t,!0,!0),O=D.positions,S=D.numPts,L=D.outerPositions,R=e.BoundingSphere.union(v,V),j=G(O,t,!0);let z=N(S);const k=z.length;z.length=2*k;const B=O.length/3;for(let t=0;t<k;t+=3)z[t+k]=z[t+2]+B,z[t+1+k]=z[t+1]+B,z[t+2+k]=z[t]+B;const Y=c.IndexDatatype.createTypedArray(2*B/3,z),H=new a.Geometry({attributes:j,indices:Y,primitiveType:a.PrimitiveType.TRIANGLES}),U=function(t,o){const l=o.vertexFormat,m=o.center,c=o.semiMajorAxis,p=o.semiMinorAxis,g=o.ellipsoid,G=o.height,N=o.extrudedHeight,P=o.stRotation,v=t.length/3*2,V=new Float64Array(3*v),F=l.st?new Float32Array(2*v):void 0,D=l.normal?new Float32Array(3*v):void 0,O=l.tangent?new Float32Array(3*v):void 0,S=l.bitangent?new Float32Array(3*v):void 0,L=o.shadowVolume,R=L?new Float32Array(3*v):void 0;let j=0,z=b,k=C,B=w;const Y=new e.GeographicProjection(g),H=Y.project(g.cartesianToCartographic(m,M),E),U=g.scaleToGeodeticSurface(m,y);g.geodeticSurfaceNormal(U,U);const Q=e.Quaternion.fromAxisAngle(U,P,_),W=i.Matrix3.fromQuaternion(Q,h),J=i.Cartesian2.fromElements(Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,I),q=i.Cartesian2.fromElements(Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,T);let Z=t.length;const K=Z/3*2;for(let e=0;e<Z;e+=3){const r=e+1,n=e+2;let o,a=i.Cartesian3.fromArray(t,e,y);if(l.st){const t=i.Matrix3.multiplyByVector(W,a,d),e=Y.project(g.cartesianToCartographic(t,M),f);i.Cartesian3.subtract(e,H,e),x.x=(e.x+c)/(2*c),x.y=(e.y+p)/(2*p),J.x=Math.min(x.x,J.x),J.y=Math.min(x.y,J.y),q.x=Math.max(x.x,q.x),q.y=Math.max(x.y,q.y),F[j+K]=x.x,F[j+1+K]=x.y,F[j++]=x.x,F[j++]=x.y}a=g.scaleToGeodeticSurface(a,a),o=i.Cartesian3.clone(a,d),z=g.geodeticSurfaceNormal(a,z),L&&(R[e+Z]=-z.x,R[r+Z]=-z.y,R[n+Z]=-z.z);let s=i.Cartesian3.multiplyByScalar(z,G,A);if(a=i.Cartesian3.add(a,s,a),s=i.Cartesian3.multiplyByScalar(z,N,s),o=i.Cartesian3.add(o,s,o),l.position&&(V[e+Z]=o.x,V[r+Z]=o.y,V[n+Z]=o.z,V[e]=a.x,V[r]=a.y,V[n]=a.z),l.normal||l.tangent||l.bitangent){B=i.Cartesian3.clone(z,B);const s=i.Cartesian3.fromArray(t,(e+3)%Z,A);i.Cartesian3.subtract(s,a,s);const u=i.Cartesian3.subtract(o,a,f);z=i.Cartesian3.normalize(i.Cartesian3.cross(u,s,z),z),l.normal&&(D[e]=z.x,D[r]=z.y,D[n]=z.z,D[e+Z]=z.x,D[r+Z]=z.y,D[n+Z]=z.z),l.tangent&&(k=i.Cartesian3.normalize(i.Cartesian3.cross(B,z,k),k),O[e]=k.x,O[r]=k.y,O[n]=k.z,O[e+Z]=k.x,O[e+1+Z]=k.y,O[e+2+Z]=k.z),l.bitangent&&(S[e]=B.x,S[r]=B.y,S[n]=B.z,S[e+Z]=B.x,S[r+Z]=B.y,S[n+Z]=B.z)}}if(l.st){Z=F.length;for(let t=0;t<Z;t+=2)F[t]=(F[t]-J.x)/(q.x-J.x),F[t+1]=(F[t+1]-J.y)/(q.y-J.y)}const X=new s.GeometryAttributes;if(l.position&&(X.position=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.DOUBLE,componentsPerAttribute:3,values:V})),l.st&&(X.st=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.FLOAT,componentsPerAttribute:2,values:F})),l.normal&&(X.normal=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:D})),l.tangent&&(X.tangent=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:O})),l.bitangent&&(X.bitangent=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:S})),L&&(X.extrudeDirection=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:R})),n.defined(o.offsetAttribute)){let t=new Uint8Array(v);if(o.offsetAttribute===u.GeometryOffsetAttribute.TOP)t=t.fill(1,0,v/2);else{const e=o.offsetAttribute===u.GeometryOffsetAttribute.NONE?0:1;t=t.fill(e)}X.applyOffset=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.UNSIGNED_BYTE,componentsPerAttribute:1,values:t})}return X}(L,t);z=function(t){const e=t.length/3,i=c.IndexDatatype.createTypedArray(e,6*e);let r=0;for(let t=0;t<e;t++){const n=t,o=t+e,a=(n+1)%e,s=a+e;i[r++]=n,i[r++]=o,i[r++]=a,i[r++]=a,i[r++]=o,i[r++]=s}return i}(L);const Q=c.IndexDatatype.createTypedArray(2*L.length/3,z),W=new a.Geometry({attributes:U,indices:Q,primitiveType:a.PrimitiveType.TRIANGLES}),J=m.GeometryPipeline.combineInstances([new l.GeometryInstance({geometry:H}),new l.GeometryInstance({geometry:W})]);return{boundingSphere:R,attributes:J[0].attributes,indices:J[0].indices}}function D(t,e,n,a,s,l,u){const m=o.EllipseGeometryLibrary.computeEllipsePositions({center:t,semiMajorAxis:e,semiMinorAxis:n,rotation:a,granularity:s},!1,!0).outerPositions,c=m.length/3,p=new Array(c);for(let t=0;t<c;++t)p[t]=i.Cartesian3.fromArray(m,3*t);const y=i.Rectangle.fromCartesianArray(p,l,u);return y.width>r.CesiumMath.PI&&(y.north=y.north>0?r.CesiumMath.PI_OVER_TWO-r.CesiumMath.EPSILON7:y.north,y.south=y.south<0?r.CesiumMath.EPSILON7-r.CesiumMath.PI_OVER_TWO:y.south,y.east=r.CesiumMath.PI,y.west=-r.CesiumMath.PI),y}function O(t){const e=(t=n.defaultValue(t,n.defaultValue.EMPTY_OBJECT)).center,o=n.defaultValue(t.ellipsoid,i.Ellipsoid.WGS84),a=t.semiMajorAxis,s=t.semiMinorAxis,l=n.defaultValue(t.granularity,r.CesiumMath.RADIANS_PER_DEGREE),u=n.defaultValue(t.vertexFormat,p.VertexFormat.DEFAULT),m=n.defaultValue(t.height,0),c=n.defaultValue(t.extrudedHeight,m);this._center=i.Cartesian3.clone(e),this._semiMajorAxis=a,this._semiMinorAxis=s,this._ellipsoid=i.Ellipsoid.clone(o),this._rotation=n.defaultValue(t.rotation,0),this._stRotation=n.defaultValue(t.stRotation,0),this._height=Math.max(c,m),this._granularity=l,this._vertexFormat=p.VertexFormat.clone(u),this._extrudedHeight=Math.min(c,m),this._shadowVolume=n.defaultValue(t.shadowVolume,!1),this._workerName="createEllipseGeometry",this._offsetAttribute=t.offsetAttribute,this._rectangle=void 0,this._textureCoordinateRotationPoints=void 0}O.packedLength=i.Cartesian3.packedLength+i.Ellipsoid.packedLength+p.VertexFormat.packedLength+9,O.pack=function(t,e,r){return r=n.defaultValue(r,0),i.Cartesian3.pack(t._center,e,r),r+=i.Cartesian3.packedLength,i.Ellipsoid.pack(t._ellipsoid,e,r),r+=i.Ellipsoid.packedLength,p.VertexFormat.pack(t._vertexFormat,e,r),r+=p.VertexFormat.packedLength,e[r++]=t._semiMajorAxis,e[r++]=t._semiMinorAxis,e[r++]=t._rotation,e[r++]=t._stRotation,e[r++]=t._height,e[r++]=t._granularity,e[r++]=t._extrudedHeight,e[r++]=t._shadowVolume?1:0,e[r]=n.defaultValue(t._offsetAttribute,-1),e};const S=new i.Cartesian3,L=new i.Ellipsoid,R=new p.VertexFormat,j={center:S,ellipsoid:L,vertexFormat:R,semiMajorAxis:void 0,semiMinorAxis:void 0,rotation:void 0,stRotation:void 0,height:void 0,granularity:void 0,extrudedHeight:void 0,shadowVolume:void 0,offsetAttribute:void 0};O.unpack=function(t,e,r){e=n.defaultValue(e,0);const o=i.Cartesian3.unpack(t,e,S);e+=i.Cartesian3.packedLength;const a=i.Ellipsoid.unpack(t,e,L);e+=i.Ellipsoid.packedLength;const s=p.VertexFormat.unpack(t,e,R);e+=p.VertexFormat.packedLength;const l=t[e++],u=t[e++],m=t[e++],c=t[e++],y=t[e++],d=t[e++],f=t[e++],A=1===t[e++],x=t[e];return n.defined(r)?(r._center=i.Cartesian3.clone(o,r._center),r._ellipsoid=i.Ellipsoid.clone(a,r._ellipsoid),r._vertexFormat=p.VertexFormat.clone(s,r._vertexFormat),r._semiMajorAxis=l,r._semiMinorAxis=u,r._rotation=m,r._stRotation=c,r._height=y,r._granularity=d,r._extrudedHeight=f,r._shadowVolume=A,r._offsetAttribute=-1===x?void 0:x,r):(j.height=y,j.extrudedHeight=f,j.granularity=d,j.stRotation=c,j.rotation=m,j.semiMajorAxis=l,j.semiMinorAxis=u,j.shadowVolume=A,j.offsetAttribute=-1===x?void 0:x,new O(j))},O.computeRectangle=function(t,e){const o=(t=n.defaultValue(t,n.defaultValue.EMPTY_OBJECT)).center,a=n.defaultValue(t.ellipsoid,i.Ellipsoid.WGS84),s=t.semiMajorAxis,l=t.semiMinorAxis,u=n.defaultValue(t.granularity,r.CesiumMath.RADIANS_PER_DEGREE);return D(o,s,l,n.defaultValue(t.rotation,0),u,a,e)},O.createGeometry=function(t){if(t._semiMajorAxis<=0||t._semiMinorAxis<=0)return;const s=t._height,l=t._extrudedHeight,m=!r.CesiumMath.equalsEpsilon(s,l,0,r.CesiumMath.EPSILON2);t._center=t._ellipsoid.scaleToGeodeticSurface(t._center,t._center);const p={center:t._center,semiMajorAxis:t._semiMajorAxis,semiMinorAxis:t._semiMinorAxis,ellipsoid:t._ellipsoid,rotation:t._rotation,height:s,granularity:t._granularity,vertexFormat:t._vertexFormat,stRotation:t._stRotation};let y;if(m)p.extrudedHeight=l,p.shadowVolume=t._shadowVolume,p.offsetAttribute=t._offsetAttribute,y=F(p);else if(y=function(t){const r=t.center;P=i.Cartesian3.multiplyByScalar(t.ellipsoid.geodeticSurfaceNormal(r,P),t.height,P),P=i.Cartesian3.add(r,P,P);const n=new e.BoundingSphere(P,t.semiMajorAxis),a=o.EllipseGeometryLibrary.computeEllipsePositions(t,!0,!1),s=a.positions,l=a.numPts,u=G(s,t,!1);let m=N(l);return m=c.IndexDatatype.createTypedArray(s.length/3,m),{boundingSphere:n,attributes:u,indices:m}}(p),n.defined(t._offsetAttribute)){const e=y.attributes.position.values.length,i=t._offsetAttribute===u.GeometryOffsetAttribute.NONE?0:1,n=new Uint8Array(e/3).fill(i);y.attributes.applyOffset=new a.GeometryAttribute({componentDatatype:r.ComponentDatatype.UNSIGNED_BYTE,componentsPerAttribute:1,values:n})}return new a.Geometry({attributes:y.attributes,indices:y.indices,primitiveType:a.PrimitiveType.TRIANGLES,boundingSphere:y.boundingSphere,offsetAttribute:t._offsetAttribute})},O.createShadowVolume=function(t,e,i){const r=t._granularity,n=t._ellipsoid,o=e(r,n),a=i(r,n);return new O({center:t._center,semiMajorAxis:t._semiMajorAxis,semiMinorAxis:t._semiMinorAxis,ellipsoid:n,rotation:t._rotation,stRotation:t._stRotation,granularity:r,extrudedHeight:o,height:a,vertexFormat:p.VertexFormat.POSITION_ONLY,shadowVolume:!0})},Object.defineProperties(O.prototype,{rectangle:{get:function(){return n.defined(this._rectangle)||(this._rectangle=D(this._center,this._semiMajorAxis,this._semiMinorAxis,this._rotation,this._granularity,this._ellipsoid)),this._rectangle}},textureCoordinateRotationPoints:{get:function(){return n.defined(this._textureCoordinateRotationPoints)||(this._textureCoordinateRotationPoints=function(t){const e=-t._stRotation;if(0===e)return[0,0,0,1,1,0];const r=o.EllipseGeometryLibrary.computeEllipsePositions({center:t._center,semiMajorAxis:t._semiMajorAxis,semiMinorAxis:t._semiMinorAxis,rotation:t._rotation,granularity:t._granularity},!1,!0).outerPositions,n=r.length/3,s=new Array(n);for(let t=0;t<n;++t)s[t]=i.Cartesian3.fromArray(r,3*t);const l=t._ellipsoid,u=t.rectangle;return a.Geometry._textureCoordinateRotationPoints(s,e,l,u)}(this)),this._textureCoordinateRotationPoints}}}),t.EllipseGeometry=O}));
    26.