/**
 * @license
 * Cesium - https://github.com/CesiumGS/cesium
 * Version 1.109
 *
 * Copyright 2011-2022 Cesium Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Columbus View (Pat. Pend.)
 *
 * Portions licensed separately.
 * See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details.
 */

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P=n.outerRing,C=ct.fromPoints(P,t),F=C.projectPointsOntoPlane(P,Tt),L=tt.computeWindingOrder2D(F);L===ft.CLOCKWISE&&(P=P.slice().reverse());let R=D.computeWallGeometry(P,o,t,r,d,g);p.walls.push(new nt({geometry:R}));let b=n.holes;for(i=0;i<b.length;i++){let c=b[i];C=ct.fromPoints(c,t),F=C.projectPointsOntoPlane(c,Tt),L=tt.computeWindingOrder2D(F),L===ft.COUNTER_CLOCKWISE&&(c=c.slice().reverse()),R=D.computeWallGeometry(c,o,t,r,d,g),p.walls.push(new nt({geometry:R}))}return p}function G(t){if(Y.typeOf.object("options",t),Y.typeOf.object("options.polygonHierarchy",t.polygonHierarchy),A(t.perPositionHeight)&&t.perPositionHeight&&A(t.height))throw new it("Cannot use both options.perPositionHeight and options.height");if(A(t.arcType)&&t.arcType!==K.GEODESIC&&t.arcType!==K.RHUMB)throw new it("Invalid arcType. Valid options are ArcType.GEODESIC and ArcType.RHUMB.");let e=t.polygonHierarchy,o=w(t.vertexFormat,z.DEFAULT),r=w(t.ellipsoid,V.WGS84),n=w(t.granularity,B.RADIANS_PER_DEGREE),d=w(t.stRotation,0),a=t.textureCoordinates,l=w(t.perPositionHeight,!1),m=l&&A(t.extrudedHeight),g=w(t.height,0),p=w(t.extrudedHeight,g);if(!m){let i=Math.max(g,p);p=Math.min(g,p),g=i}this._vertexFormat=z.clone(o),this._ellipsoid=V.clone(r),this._granularity=n,this._stRotation=d,this._height=g,this._extrudedHeight=p,this._closeTop=w(t.closeTop,!0),this._closeBottom=w(t.closeBottom,!0),this._polygonHierarchy=e,this._perPositionHeight=l,this._perPositionHeightExtrude=m,this._shadowVolume=w(t.shadowVolume,!1),this._workerName="createPolygonGeometry",this._offsetAttribute=t.offsetAttribute,this._arcType=w(t.arcType,K.GEODESIC),this._rectangle=void 0,this._textureCoordinateRotationPoints=void 0,this._textureCoordinates=a,this.packedLength=D.computeHierarchyPackedLength(e,u)+V.packedLength+z.packedLength+(a?D.computeHierarchyPackedLength(a,X):1)+12}G.fromPositions=function(t){t=w(t,w.EMPTY_OBJECT),Y.defined("options.positions",t.positions);let e={polygonHierarchy:{positions:t.positions},height:t.height,extrudedHeight:t.extrudedHeight,vertexFormat:t.vertexFormat,stRotation:t.stRotation,ellipsoid:t.ellipsoid,granularity:t.granularity,perPositionHeight:t.perPositionHeight,closeTop:t.closeTop,closeBottom:t.closeBottom,offsetAttribute:t.offsetAttribute,arcType:t.arcType,textureCoordinates:t.textureCoordinates};return new G(e)};G.pack=function(t,e,o){return Y.typeOf.object("value",t),Y.defined("array",e),o=w(o,0),o=D.packPolygonHierarchy(t._polygonHierarchy,e,o,u),V.pack(t._ellipsoid,e,o),o+=V.packedLength,z.pack(t._vertexFormat,e,o),o+=z.packedLength,e[o++]=t._height,e[o++]=t._extrudedHeight,e[o++]=t._granularity,e[o++]=t._stRotation,e[o++]=t._perPositionHeightExtrude?1:0,e[o++]=t._perPositionHeight?1:0,e[o++]=t._closeTop?1:0,e[o++]=t._closeBottom?1:0,e[o++]=t._shadowVolume?1:0,e[o++]=w(t._offsetAttribute,-1),e[o++]=t._arcType,A(t._textureCoordinates)?o=D.packPolygonHierarchy(t._textureCoordinates,e,o,X):e[o++]=-1,e[o++]=t.packedLength,e};var Gt=V.clone(V.UNIT_SPHERE),Ut=new z,jt={polygonHierarchy:{}};G.unpack=function(t,e,o){Y.defined("array",t),e=w(e,0);let r=D.unpackPolygonHierarchy(t,e,u);e=r.startingIndex,delete r.startingIndex;let n=V.unpack(t,e,Gt);e+=V.packedLength;let d=z.unpack(t,e,Ut);e+=z.packedLength;let a=t[e++],l=t[e++],m=t[e++],g=t[e++],p=t[e++]===1,i=t[e++]===1,P=t[e++]===1,C=t[e++]===1,F=t[e++]===1,L=t[e++],R=t[e++],b=t[e]===-1?void 0:D.unpackPolygonHierarchy(t,e,X);A(b)?(e=b.startingIndex,delete b.startingIndex):e++;let c=t[e++];return A(o)||(o=new G(jt)),o._polygonHierarchy=r,o._ellipsoid=V.clone(n,o._ellipsoid),o._vertexFormat=z.clone(d,o._vertexFormat),o._height=a,o._extrudedHeight=l,o._granularity=m,o._stRotation=g,o._perPositionHeightExtrude=p,o._perPositionHeight=i,o._closeTop=P,o._closeBottom=C,o._shadowVolume=F,o._offsetAttribute=L===-1?void 0:L,o._arcType=R,o._textureCoordinates=b,o.packedLength=c,o};G.computeRectangle=function(t,e){Y.typeOf.object("options",t),Y.typeOf.object("options.polygonHierarchy",t.polygonHierarchy);let o=w(t.granularity,B.RADIANS_PER_DEGREE),r=w(t.arcType,K.GEODESIC);if(r!==K.GEODESIC&&r!==K.RHUMB)throw new it("Invalid arcType. Valid options are ArcType.GEODESIC and ArcType.RHUMB.");let n=t.polygonHierarchy,d=w(t.ellipsoid,V.WGS84);return At(n.positions,d,r,o,e)};G.createGeometry=function(t){let e=t._vertexFormat,o=t._ellipsoid,r=t._granularity,n=t._stRotation,d=t._polygonHierarchy,a=t._perPositionHeight,l=t._closeTop,m=t._closeBottom,g=t._arcType,p=t._textureCoordinates,i=A(p),P=d.positions;if(P.length<3)return;let C=ct.fromPoints(P,o),F=D.polygonsFromHierarchy(d,i,C.projectPointsOntoPlane.bind(C),!a,o),L=F.hierarchy,R=F.polygons,b=function(f){return f},c=i?D.polygonsFromHierarchy(p,!0,b,!1).polygons:void 0;if(L.length===0)return;P=L[0].outerRing;let N=D.computeBoundingRectangle(C.plane.normal,C.projectPointOntoPlane.bind(C),P,n,Ot),E=[],O=t._height,h=t._extrudedHeight,y=t._perPositionHeightExtrude||!B.equalsEpsilon(O,h,0,B.EPSILON2),s={perPositionHeight:a,vertexFormat:e,geometry:void 0,tangentPlane:C,boundingRectangle:N,ellipsoid:o,stRotation:n,textureCoordinates:void 0,bottom:!1,top:!0,wall:!1,extrude:!1,arcType:g},_;if(y)for(s.extrude=!0,s.top=l,s.bottom=m,s.shadowVolume=t._shadowVolume,s.offsetAttribute=t._offsetAttribute,_=0;_<R.length;_++){let f=zt(o,R[_],i?c[_]:void 0,r,L[_],a,l,m,e,g),x;l&&m?(x=f.topAndBottom,s.geometry=D.scaleToGeodeticHeightExtruded(x.geometry,O,h,o,a)):l?(x=f.topAndBottom,x.geometry.attributes.position.values=tt.scaleToGeodeticHeight(x.geometry.attributes.position.values,O,o,!a),s.geometry=x.geometry):m&&(x=f.topAndBottom,x.geometry.attributes.position.values=tt.scaleToGeodeticHeight(x.geometry.attributes.position.values,h,o,!0),s.geometry=x.geometry),(l||m)&&(s.wall=!1,x.geometry=pt(s),E.push(x));let I=f.walls;s.wall=!0;for(let S=0;S<I.length;S++){let T=I[S];s.geometry=D.scaleToGeodeticHeightExtruded(T.geometry,O,h,o,a),T.geometry=pt(s),E.push(T)}}else for(_=0;_<R.length;_++){let f=new nt({geometry:D.createGeometryFromPositions(o,R[_],i?c[_]:void 0,r,a,e,g)});if(f.geometry.attributes.position.values=tt.scaleToGeodeticHeight(f.geometry.attributes.position.values,O,o,!a),s.geometry=f.geometry,f.geometry=pt(s),A(t._offsetAttribute)){let x=f.geometry.attributes.position.values.length,I=t._offsetAttribute===at.NONE?0:1,S=new Uint8Array(x/3).fill(I);f.geometry.attributes.applyOffset=new q({componentDatatype:Q.UNSIGNED_BYTE,componentsPerAttribute:1,values:S})}E.push(f)}let H=yt.combineInstances(E)[0];H.attributes.position.values=new Float64Array(H.attributes.position.values),H.indices=st.createTypedArray(H.attributes.position.values.length/3,H.indices);let M=H.attributes,U=dt.fromVertices(M.position.values);return e.position||delete M.position,new ut({attributes:M,indices:H.indices,primitiveType:H.primitiveType,boundingSphere:U,offsetAttribute:t._offsetAttribute})};G.createShadowVolume=function(t,e,o){let r=t._granularity,n=t._ellipsoid,d=e(r,n),a=o(r,n);return new G({polygonHierarchy:t._polygonHierarchy,ellipsoid:n,stRotation:t._stRotation,granularity:r,perPositionHeight:!1,extrudedHeight:d,height:a,vertexFormat:z.POSITION_ONLY,shadowVolume:!0,arcType:t._arcType})};function Yt(t){let e=-t._stRotation;if(e===0)return[0,0,0,1,1,0];let o=t._ellipsoid,r=t._polygonHierarchy.positions,n=t.rectangle;return ut._textureCoordinateRotationPoints(r,e,o,n)}Object.defineProperties(G.prototype,{rectangle:{get:function(){if(!A(this._rectangle)){let t=this._polygonHierarchy.positions;this._rectangle=At(t,this._ellipsoid,this._arcType,this._granularity)}return this._rectangle}},textureCoordinateRotationPoints:{get:function(){return A(this._textureCoordinateRotationPoints)||(this._textureCoordinateRotationPoints=Yt(this)),this._textureCoordinateRotationPoints}}});var gt=G;function Wt(t,e){return A(e)&&(t=gt.unpack(t,e)),t._ellipsoid=V.clone(t._ellipsoid),gt.createGeometry(t)}var Ee=Wt;export{Ee as default};