/**
 * @license
 * Cesium - https://github.com/CesiumGS/cesium
 * Version 1.128
 *
 * 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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o=e[0].modelMatrix;for(c=1;c<r;++c)if(!G.equals(o,e[c].modelMatrix)){i=!0;break}}if(i)for(c=0;c<r;++c)a(e[c].geometry)&&b.transformToWorldCoordinates(e[c]);else G.multiplyTransformation(n,e[0].modelMatrix,n)}function L(e,n){let t=e.attributes,i=t.position,r=i.values.length/i.componentsPerAttribute;t.batchId=new D({componentDatatype:k.FLOAT,componentsPerAttribute:1,values:new Float32Array(r)});let c=t.batchId.values;for(let o=0;o<r;++o)c[o]=n}function K(e){let n=e.length;for(let t=0;t<n;++t){let i=e[t];a(i.geometry)?L(i.geometry,t):a(i.westHemisphereGeometry)&&a(i.eastHemisphereGeometry)&&(L(i.westHemisphereGeometry,t),L(i.eastHemisphereGeometry,t))}}function N(e){let n=e.instances,t=e.projection,i=e.elementIndexUintSupported,r=e.scene3DOnly,c=e.vertexCacheOptimize,o=e.compressVertices,g=e.modelMatrix,s,u,m,p=n.length;for(s=0;s<p;++s)if(a(n[s].geometry)){m=n[s].geometry.primitiveType;break}for(s=1;s<p;++s)if(a(n[s].geometry)&&n[s].geometry.primitiveType!==m)throw new M("All instance 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n,t,i=e.instances,r=i.length,c,o,g=!1;r>0&&(n=N(e),n.length>0&&(t=b.createAttributeLocations(n[0]),e.createPickOffsets&&(c=Q(i,n))),a(i[0].attributes)&&a(i[0].attributes.offset)&&(o=new Array(r),g=!0));let s=new Array(r),u=new Array(r);for(let m=0;m<r;++m){let p=i[m],l=p.geometry;a(l)&&(s[m]=l.boundingSphere,u[m]=l.boundingSphereCV,g&&(o[m]=p.geometry.offsetAttribute));let f=p.eastHemisphereGeometry,d=p.westHemisphereGeometry;a(f)&&a(d)&&(a(f.boundingSphere)&&a(d.boundingSphere)&&(s[m]=y.union(f.boundingSphere,d.boundingSphere)),a(f.boundingSphereCV)&&a(d.boundingSphereCV)&&(u[m]=y.union(f.boundingSphereCV,d.boundingSphereCV)))}return{geometries:n,modelMatrix:e.modelMatrix,attributeLocations:t,pickOffsets:c,offsetInstanceExtend:o,boundingSpheres:s,boundingSpheresCV:u}};function X(e,n){let t=e.attributes;for(let i in t)if(t.hasOwnProperty(i)){let r=t[i];a(r)&&a(r.values)&&n.push(r.values.buffer)}a(e.indices)&&n.push(e.indices.buffer)}function Y(e,n){let t=e.length;for(let i=0;i<t;++i)X(e[i],n)}function Z(e){let n=1,t=e.length;for(let i=0;i<t;i++){let r=e[i];if(++n,!a(r))continue;let c=r.attributes;n+=7+2*y.packedLength+(a(r.indices)?r.indices.length:0);for(let o in c)if(c.hasOwnProperty(o)&&a(c[o])){let g=c[o];n+=5+g.values.length}}return n}S.packCreateGeometryResults=function(e,n){let t=new Float64Array(Z(e)),i=[],r={},c=e.length,o=0;t[o++]=c;for(let g=0;g<c;g++){let s=e[g],u=a(s);if(t[o++]=u?1:0,!u)continue;t[o++]=s.primitiveType,t[o++]=s.geometryType,t[o++]=s.offsetAttribute??-1;let m=a(s.boundingSphere)?1:0;t[o++]=m,m&&y.pack(s.boundingSphere,t,o),o+=y.packedLength;let p=a(s.boundingSphereCV)?1:0;t[o++]=p,p&&y.pack(s.boundingSphereCV,t,o),o+=y.packedLength;let l=s.attributes,f=[];for(let h in l)l.hasOwnProperty(h)&&a(l[h])&&(f.push(h),a(r[h])||(r[h]=i.length,i.push(h)));t[o++]=f.length;for(let h=0;h<f.length;h++){let 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B({primitiveType:s,geometryType:u,boundingSphere:p,boundingSphereCV:l,indices:w,attributes:T,offsetAttribute:m})}return r};function _(e,n){let t=e.length,i=new Float64Array(1+t*19),r=0;i[r++]=t;for(let c=0;c<t;c++){let o=e[c];if(G.pack(o.modelMatrix,i,r),r+=G.packedLength,a(o.attributes)&&a(o.attributes.offset)){let g=o.attributes.offset.value;i[r]=g[0],i[r+1]=g[1],i[r+2]=g[2]}r+=3}return n.push(i.buffer),i}function ee(e){let n=e,t=new Array(n[0]),i=0,r=1;for(;r<n.length;){let c=G.unpack(n,r),o;r+=G.packedLength,a(n[r])&&(o={offset:new $(n[r],n[r+1],n[r+2])}),r+=3,t[i++]={modelMatrix:c,attributes:o}}return t}S.packCombineGeometryParameters=function(e,n){let t=e.createGeometryResults,i=t.length;for(let r=0;r<i;r++)n.push(t[r].packedData.buffer);return{createGeometryResults:e.createGeometryResults,packedInstances:_(e.instances,n),ellipsoid:e.ellipsoid,isGeographic:e.projection instanceof V,elementIndexUintSupported:e.elementIndexUintSupported,scene3DOnly:e.scene3DOnly,vertexCacheOptimize:e.vertexCacheOptimize,compressVertices:e.compressVertices,modelMatrix:e.modelMatrix,createPickOffsets:e.createPickOffsets}};S.unpackCombineGeometryParameters=function(e){let n=ee(e.packedInstances),t=e.createGeometryResults,i=t.length,r=0;for(let g=0;g<i;g++){let s=S.unpackCreateGeometryResults(t[g]),u=s.length;for(let m=0;m<u;m++){let p=s[m],l=n[r];l.geometry=p,++r}}let c=F.clone(e.ellipsoid),o=e.isGeographic?new V(c):new U(c);return{instances:n,ellipsoid:c,projection:o,elementIndexUintSupported:e.elementIndexUintSupported,scene3DOnly:e.scene3DOnly,vertexCacheOptimize:e.vertexCacheOptimize,compressVertices:e.compressVertices,modelMatrix:G.clone(e.modelMatrix),createPickOffsets:e.createPickOffsets}};function j(e){let n=e.length,t=1+(y.packedLength+1)*n,i=new Float32Array(t),r=0;i[r++]=n;for(let c=0;c<n;++c){let o=e[c];a(o)?(i[r++]=1,y.pack(e[c],i,r)):i[r++]=0,r+=y.packedLength}return i}function R(e){let n=new Array(e[0]),t=0,i=1;for(;i<e.length;)e[i++]===1&&(n[t]=y.unpack(e,i)),++t,i+=y.packedLength;return n}S.packCombineGeometryResults=function(e,n){a(e.geometries)&&Y(e.geometries,n);let t=j(e.boundingSpheres),i=j(e.boundingSpheresCV);return n.push(t.buffer,i.buffer),{geometries:e.geometries,attributeLocations:e.attributeLocations,modelMatrix:e.modelMatrix,pickOffsets:e.pickOffsets,offsetInstanceExtend:e.offsetInstanceExtend,boundingSpheres:t,boundingSpheresCV:i}};S.unpackCombineGeometryResults=function(e){return{geometries:e.geometries,attributeLocations:e.attributeLocations,modelMatrix:e.modelMatrix,pickOffsets:e.pickOffsets,offsetInstanceExtend:e.offsetInstanceExtend,boundingSpheres:R(e.boundingSpheres),boundingSpheresCV:R(e.boundingSpheresCV)}};var xe=S;export{xe as a};