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chunk-54EUFFXI.js

chunk-54EUFFXI.js 31 KB
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  1. /**
    2. 

  2.  * @license
    3. 

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

  4.  * Version 1.110.1
    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. 

  26. import{a as et}from"./chunk-CAKU43HZ.js";import{a as jt}from"./chunk-WNXNCTQK.js";import{b as Lt}from"./chunk-EVUMPJJC.js";import{a as Et}from"./chunk-BXMC6F3B.js";import{a as j}from"./chunk-EUSUDYW7.js";import{a as mt,b as D,c as B,d as U}from"./chunk-ADEEKX5Q.js";import{a as _t,b as Ut,d as rt}from"./chunk-O5E7EBKP.js";import{a as dt,b as H,d as R}from"./chunk-GMFQULD7.js";import{a as k}from"./chunk-IS523WNE.js";import{a as r,b as Mt,d as Ot}from"./chunk-4ZQSV4FU.js";import{a as N}from"./chunk-CLQ5X6HS.js";import{a as K}from"./chunk-FOJGNIAW.js";import{a as I,b as pt}from"./chunk-UGI536VH.js";import{e as f}from"./chunk-BQUQ5TPM.js";var Yt=new r,Zt=new r,Xt=new r;function pe(t,e,n,s,i){pt.defined("point",t),pt.defined("p0",e),pt.defined("p1",n),pt.defined("p2",s),f(i)||(i=new r);let c,o,a,p,u,d,m,l;if(f(e.z)){if(r.equalsEpsilon(t,e,N.EPSILON14))return r.clone(r.UNIT_X,i);if(r.equalsEpsilon(t,n,N.EPSILON14))return r.clone(r.UNIT_Y,i);if(r.equalsEpsilon(t,s,N.EPSILON14))return r.clone(r.UNIT_Z,i);c=r.subtract(n,e,Yt),o=r.subtract(s,e,Zt),a=r.subtract(t,e,Xt),p=r.dot(c,c),u=r.dot(c,o),d=r.dot(c,a),m=r.dot(o,o),l=r.dot(o,a)}else{if(R.equalsEpsilon(t,e,N.EPSILON14))return r.clone(r.UNIT_X,i);if(R.equalsEpsilon(t,n,N.EPSILON14))return r.clone(r.UNIT_Y,i);if(R.equalsEpsilon(t,s,N.EPSILON14))return r.clone(r.UNIT_Z,i);c=R.subtract(n,e,Yt),o=R.subtract(s,e,Zt),a=R.subtract(t,e,Xt),p=R.dot(c,c),u=R.dot(c,o),d=R.dot(c,a),m=R.dot(o,o),l=R.dot(o,a)}i.y=m*d-u*l,i.z=p*l-u*d;let h=p*m-u*u;if(h!==0)return i.y/=h,i.z/=h,i.x=1-i.y-i.z,i}var Ht=pe;var Nt={};Nt.calculateACMR=function(t){t=K(t,K.EMPTY_OBJECT);let e=t.indices,n=t.maximumIndex,s=K(t.cacheSize,24);if(!f(e))throw new I("indices is required.");let i=e.length;if(i<3||i%3!==0)throw new I("indices length must be a multiple of three.");if(n<=0)throw new I("maximumIndex must be greater than zero.");if(s<3)throw new I("cacheSize must be greater than two.");if(!f(n)){n=0;let a=0,p=e[a];for(;a<i;)p>n&&(n=p),++a,p=e[a]}let c=[];for(let a=0;a<n+1;a++)c[a]=0;let o=s+1;for(let a=0;a<i;++a)o-c[e[a]]>s&&(c[e[a]]=o,++o);return(o-s+1)/(i/3)};Nt.tipsify=function(t){t=K(t,K.EMPTY_OBJECT);let e=t.indices,n=t.maximumIndex,s=K(t.cacheSize,24),i;function c(C,z,q,V){for(;z.length>=1;){let G=z[z.length-1];if(z.splice(z.length-1,1),C[G].numLiveTriangles>0)return G}for(;i<V;){if(C[i].numLiveTriangles>0)return++i,i-1;++i}return-1}function o(C,z,q,V,G,M,J){let Y=-1,_,Pt=-1,gt=0;for(;gt<q.length;){let ft=q[gt];V[ft].numLiveTriangles&&(_=0,G-V[ft].timeStamp+2*V[ft].numLiveTriangles<=z&&(_=G-V[ft].timeStamp),(_>Pt||Pt===-1)&&(Pt=_,Y=ft)),++gt}return Y===-1?c(V,M,C,J):Y}if(!f(e))throw new I("indices is required.");let a=e.length;if(a<3||a%3!==0)throw new I("indices length must be a multiple of three.");if(n<=0)throw new I("maximumIndex must be greater than zero.");if(s<3)throw new I("cacheSize must be greater than two.");let p=0,u=0,d=e[u],m=a;if(f(n))p=n+1;else{for(;u<m;)d>p&&(p=d),++u,d=e[u];if(p===-1)return 0;++p}let l=[],h;for(h=0;h<p;h++)l[h]={numLiveTriangles:0,timeStamp:0,vertexTriangles:[]};u=0;let y=0;for(;u<m;)l[e[u]].vertexTriangles.push(y),++l[e[u]].numLiveTriangles,l[e[u+1]].vertexTriangles.push(y),++l[e[u+1]].numLiveTriangles,l[e[u+2]].vertexTriangles.push(y),++l[e[u+2]].numLiveTriangles,++y,u+=3;let v=0,b=s+1;i=1;let S=[],x=[],w,A,E=0,P=[],O=a/3,L=[];for(h=0;h<O;h++)L[h]=!1;let g,T;for(;v!==-1;){S=[],A=l[v],T=A.vertexTriangles.length;for(let C=0;C<T;++C)if(y=A.vertexTriangles[C],!L[y]){L[y]=!0,u=y+y+y;for(let z=0;z<3;++z)g=e[u],S.push(g),x.push(g),P[E]=g,++E,w=l[g],--w.numLiveTriangles,b-w.timeStamp>s&&(w.timeStamp=b,++b),++u}v=o(e,s,S,l,b,x,p)}return P};var Wt=Nt;var F={};function St(t,e,n,s,i){t[e++]=n,t[e++]=s,t[e++]=s,t[e++]=i,t[e++]=i,t[e]=n}function de(t){let e=t.length,n=e/3*6,s=j.createTypedArray(e,n),i=0;for(let c=0;c<e;c+=3,i+=6)St(s,i,t[c],t[c+1],t[c+2]);return s}function me(t){let e=t.length;if(e>=3){let n=(e-2)*6,s=j.createTypedArray(e,n);St(s,0,t[0],t[1],t[2]);let i=6;for(let c=3;c<e;++c,i+=6)St(s,i,t[c-1],t[c],t[c-2]);return s}return new Uint16Array}function he(t){if(t.length>0){let e=t.length-1,n=(e-1)*6,s=j.createTypedArray(e,n),i=t[0],c=0;for(let o=1;o<e;++o,c+=6)St(s,c,i,t[o],t[o+1]);return s}return new Uint16Array}F.toWireframe=function(t){if(!f(t))throw new I("geometry is required.");let e=t.indices;if(f(e)){switch(t.primitiveType){case D.TRIANGLES:t.indices=de(e);break;case D.TRIANGLE_STRIP:t.indices=me(e);break;case D.TRIANGLE_FAN:t.indices=he(e);break;default:throw new I("geometry.primitiveType must be TRIANGLES, TRIANGLE_STRIP, or TRIANGLE_FAN.")}t.primitiveType=D.LINES}return t};F.createLineSegmentsForVectors=function(t,e,n){if(e=K(e,"normal"),!f(t))throw new I("geometry is required.");if(!f(t.attributes.position))throw new I("geometry.attributes.position is required.");if(!f(t.attributes[e]))throw new I(`geometry.attributes must have an attribute with the same name as the attributeName parameter, ${e}.`);n=K(n,1e4);let s=t.attributes.position.values,i=t.attributes[e].values,c=s.length,o=new Float64Array(2*c),a=0;for(let d=0;d<c;d+=3)o[a++]=s[d],o[a++]=s[d+1],o[a++]=s[d+2],o[a++]=s[d]+i[d]*n,o[a++]=s[d+1]+i[d+1]*n,o[a++]=s[d+2]+i[d+2]*n;let p,u=t.boundingSphere;return f(u)&&(p=new rt(u.center,u.radius+n)),new B({attributes:{position:new U({componentDatatype:k.DOUBLE,componentsPerAttribute:3,values:o})},primitiveType:D.LINES,boundingSphere:p})};F.createAttributeLocations=function(t){if(!f(t))throw new I("geometry is required.");let e=["position","positionHigh","positionLow","position3DHigh","position3DLow","position2DHigh","position2DLow","pickColor","normal","st","tangent","bitangent","extrudeDirection","compressedAttributes"],n=t.attributes,s={},i=0,c,o=e.length;for(c=0;c<o;++c){let a=e[c];f(n[a])&&(s[a]=i++)}for(let a in n)n.hasOwnProperty(a)&&!f(s[a])&&(s[a]=i++);return s};F.reorderForPreVertexCache=function(t){if(!f(t))throw new I("geometry is required.");let e=B.computeNumberOfVertices(t),n=t.indices;if(f(n)){let s=new Int32Array(e);for(let l=0;l<e;l++)s[l]=-1;let i=n,c=i.length,o=j.createTypedArray(e,c),a=0,p=0,u=0,d;for(;a<c;)d=s[i[a]],d!==-1?o[p]=d:(d=i[a],s[d]=u,o[p]=u,++u),++a,++p;t.indices=o;let m=t.attributes;for(let l in m)if(m.hasOwnProperty(l)&&f(m[l])&&f(m[l].values)){let h=m[l],y=h.values,v=0,b=h.componentsPerAttribute,S=k.createTypedArray(h.componentDatatype,u*b);for(;v<e;){let x=s[v];if(x!==-1)for(let w=0;w<b;w++)S[b*x+w]=y[b*v+w];++v}h.values=S}}return t};F.reorderForPostVertexCache=function(t,e){if(!f(t))throw new I("geometry is required.");let n=t.indices;if(t.primitiveType===D.TRIANGLES&&f(n)){let s=n.length,i=0;for(let c=0;c<s;c++)n[c]>i&&(i=n[c]);t.indices=Wt.tipsify({indices:n,maximumIndex:i,cacheSize:e})}return t};function $t(t){let e={};for(let n in t)if(t.hasOwnProperty(n)&&f(t[n])&&f(t[n].values)){let s=t[n];e[n]=new U({componentDatatype:s.componentDatatype,componentsPerAttribute:s.componentsPerAttribute,normalize:s.normalize,values:[]})}return e}function be(t,e,n){for(let s in e)if(e.hasOwnProperty(s)&&f(e[s])&&f(e[s].values)){let i=e[s];for(let c=0;c<i.componentsPerAttribute;++c)t[s].values.push(i.values[n*i.componentsPerAttribute+c])}}F.fitToUnsignedShortIndices=function(t){if(!f(t))throw new I("geometry is required.");if(f(t.indices)&&t.primitiveType!==D.TRIANGLES&&t.primitiveType!==D.LINES&&t.primitiveType!==D.POINTS)throw new I("geometry.primitiveType must equal to PrimitiveType.TRIANGLES, PrimitiveType.LINES, or PrimitiveType.POINTS.");let e=[],n=B.computeNumberOfVertices(t);if(f(t.indices)&&n>=N.SIXTY_FOUR_KILOBYTES){let s=[],i=[],c=0,o=$t(t.attributes),a=t.indices,p=a.length,u;t.primitiveType===D.TRIANGLES?u=3:t.primitiveType===D.LINES?u=2:t.primitiveType===D.POINTS&&(u=1);for(let d=0;d<p;d+=u){for(let m=0;m<u;++m){let l=a[d+m],h=s[l];f(h)||(h=c++,s[l]=h,be(o,t.attributes,l)),i.push(h)}c+u>=N.SIXTY_FOUR_KILOBYTES&&(e.push(new B({attributes:o,indices:i,primitiveType:t.primitiveType,boundingSphere:t.boundingSphere,boundingSphereCV:t.boundingSphereCV})),s=[],i=[],c=0,o=$t(t.attributes))}i.length!==0&&e.push(new B({attributes:o,indices:i,primitiveType:t.primitiveType,boundingSphere:t.boundingSphere,boundingSphereCV:t.boundingSphereCV}))}else e.push(t);return e};var Jt=new r,we=new Mt;F.projectTo2D=function(t,e,n,s,i){if(!f(t))throw new I("geometry is required.");if(!f(e))throw new I("attributeName is required.");if(!f(n))throw new I("attributeName3D is required.");if(!f(s))throw new I("attributeName2D is required.");if(!f(t.attributes[e]))throw new I(`geometry must have attribute matching the attributeName argument: ${e}.`);if(t.attributes[e].componentDatatype!==k.DOUBLE)throw new I("The attribute componentDatatype must be ComponentDatatype.DOUBLE.");let c=t.attributes[e];i=f(i)?i:new _t;let o=i.ellipsoid,a=c.values,p=new Float64Array(a.length),u=0;for(let d=0;d<a.length;d+=3){let m=r.fromArray(a,d,Jt),l=o.cartesianToCartographic(m,we);if(!f(l))throw new I(`Could not project point (${m.x}, ${m.y}, ${m.z}) to 2D.`);let h=i.project(l,Jt);p[u++]=h.x,p[u++]=h.y,p[u++]=h.z}return t.attributes[n]=c,t.attributes[s]=new U({componentDatatype:k.DOUBLE,componentsPerAttribute:3,values:p}),delete t.attributes[e],t};var zt={high:0,low:0};F.encodeAttribute=function(t,e,n,s){if(!f(t))throw new I("geometry is required.");if(!f(e))throw new I("attributeName is required.");if(!f(n))throw new I("attributeHighName is required.");if(!f(s))throw new I("attributeLowName is required.");if(!f(t.attributes[e]))throw new I(`geometry must have attribute matching the attributeName argument: ${e}.`);if(t.attributes[e].componentDatatype!==k.DOUBLE)throw new I("The attribute componentDatatype must be ComponentDatatype.DOUBLE.");let i=t.attributes[e],c=i.values,o=c.length,a=new Float32Array(o),p=new Float32Array(o);for(let d=0;d<o;++d)jt.encode(c[d],zt),a[d]=zt.high,p[d]=zt.low;let u=i.componentsPerAttribute;return t.attributes[n]=new U({componentDatatype:k.FLOAT,componentsPerAttribute:u,values:a}),t.attributes[s]=new U({componentDatatype:k.FLOAT,componentsPerAttribute:u,values:p}),delete t.attributes[e],t};var $=new r;function Dt(t,e){if(f(e)){let n=e.values,s=n.length;for(let i=0;i<s;i+=3)r.unpack(n,i,$),H.multiplyByPoint(t,$,$),r.pack($,n,i)}}function qt(t,e){if(f(e)){let n=e.values,s=n.length;for(let i=0;i<s;i+=3)r.unpack(n,i,$),Ot.multiplyByVector(t,$,$),$=r.normalize($,$),r.pack($,n,i)}}var vt=new H,yt=new Ot;F.transformToWorldCoordinates=function(t){if(!f(t))throw new I("instance is required.");let e=t.modelMatrix;if(H.equals(e,H.IDENTITY))return t;let n=t.geometry.attributes;Dt(e,n.position),Dt(e,n.prevPosition),Dt(e,n.nextPosition),(f(n.normal)||f(n.tangent)||f(n.bitangent))&&(H.inverse(e,vt),H.transpose(vt,vt),H.getMatrix3(vt,yt),qt(yt,n.normal),qt(yt,n.tangent),qt(yt,n.bitangent));let s=t.geometry.boundingSphere;return f(s)&&(t.geometry.boundingSphere=rt.transform(s,e,s)),t.modelMatrix=H.clone(H.IDENTITY),t};function ve(t,e){let n=t.length,s={},i=t[0][e].attributes,c;for(c in i)if(i.hasOwnProperty(c)&&f(i[c])&&f(i[c].values)){let o=i[c],a=o.values.length,p=!0;for(let u=1;u<n;++u){let d=t[u][e].attributes[c];if(!f(d)||o.componentDatatype!==d.componentDatatype||o.componentsPerAttribute!==d.componentsPerAttribute||o.normalize!==d.normalize){p=!1;break}a+=d.values.length}p&&(s[c]=new U({componentDatatype:o.componentDatatype,componentsPerAttribute:o.componentsPerAttribute,normalize:o.normalize,values:k.createTypedArray(o.componentDatatype,a)}))}return s}var ye=new r;function Vt(t,e){let n=t.length,s,i,c,o,a=t[0].modelMatrix,p=f(t[0][e].indices),u=t[0][e].primitiveType;for(i=1;i<n;++i){if(!H.equals(t[i].modelMatrix,a))throw new I("All instances must have the same modelMatrix.");if(f(t[i][e].indices)!==p)throw new I("All instance geometries must have an indices or not have one.");if(t[i][e].primitiveType!==u)throw new I("All instance geometries must have the same primitiveType.")}let d=ve(t,e),m,l,h;for(s in d)if(d.hasOwnProperty(s))for(m=d[s].values,o=0,i=0;i<n;++i)for(l=t[i][e].attributes[s].values,h=l.length,c=0;c<h;++c)m[o++]=l[c];let y;if(p){let x=0;for(i=0;i<n;++i)x+=t[i][e].indices.length;let w=B.computeNumberOfVertices(new B({attributes:d,primitiveType:D.POINTS})),A=j.createTypedArray(w,x),E=0,P=0;for(i=0;i<n;++i){let O=t[i][e].indices,L=O.length;for(o=0;o<L;++o)A[E++]=P+O[o];P+=B.computeNumberOfVertices(t[i][e])}y=A}let v=new r,b=0,S;for(i=0;i<n;++i){if(S=t[i][e].boundingSphere,!f(S)){v=void 0;break}r.add(S.center,v,v)}if(f(v))for(r.divideByScalar(v,n,v),i=0;i<n;++i){S=t[i][e].boundingSphere;let x=r.magnitude(r.subtract(S.center,v,ye))+S.radius;x>b&&(b=x)}return new B({attributes:d,indices:y,primitiveType:u,boundingSphere:f(v)?new rt(v,b):void 0})}F.combineInstances=function(t){if(!f(t)||t.length<1)throw new I("instances is required and must have length greater than zero.");let e=[],n=[],s=t.length;for(let c=0;c<s;++c){let o=t[c];f(o.geometry)?e.push(o):f(o.westHemisphereGeometry)&&f(o.eastHemisphereGeometry)&&n.push(o)}let i=[];return e.length>0&&i.push(Vt(e,"geometry")),n.length>0&&(i.push(Vt(n,"westHemisphereGeometry")),i.push(Vt(n,"eastHemisphereGeometry"))),i};var Z=new r,ht=new r,ct=new r,at=new r;F.computeNormal=function(t){if(!f(t))throw new I("geometry is required.");if(!f(t.attributes.position)||!f(t.attributes.position.values))throw new I("geometry.attributes.position.values is required.");if(!f(t.indices))throw new I("geometry.indices is required.");if(t.indices.length<2||t.indices.length%3!==0)throw new I("geometry.indices length must be greater than 0 and be a multiple of 3.");if(t.primitiveType!==D.TRIANGLES)throw new I("geometry.primitiveType must be PrimitiveType.TRIANGLES.");let e=t.indices,n=t.attributes,s=n.position.values,i=n.position.values.length/3,c=e.length,o=new Array(i),a=new Array(c/3),p=new Array(c),u;for(u=0;u<i;u++)o[u]={indexOffset:0,count:0,currentCount:0};let d=0;for(u=0;u<c;u+=3){let y=e[u],v=e[u+1],b=e[u+2],S=y*3,x=v*3,w=b*3;ht.x=s[S],ht.y=s[S+1],ht.z=s[S+2],ct.x=s[x],ct.y=s[x+1],ct.z=s[x+2],at.x=s[w],at.y=s[w+1],at.z=s[w+2],o[y].count++,o[v].count++,o[b].count++,r.subtract(ct,ht,ct),r.subtract(at,ht,at),a[d]=r.cross(ct,at,new r),d++}let m=0;for(u=0;u<i;u++)o[u].indexOffset+=m,m+=o[u].count;d=0;let l;for(u=0;u<c;u+=3){l=o[e[u]];let y=l.indexOffset+l.currentCount;p[y]=d,l.currentCount++,l=o[e[u+1]],y=l.indexOffset+l.currentCount,p[y]=d,l.currentCount++,l=o[e[u+2]],y=l.indexOffset+l.currentCount,p[y]=d,l.currentCount++,d++}let h=new Float32Array(i*3);for(u=0;u<i;u++){let y=u*3;if(l=o[u],r.clone(r.ZERO,Z),l.count>0){for(d=0;d<l.count;d++)r.add(Z,a[p[l.indexOffset+d]],Z);r.equalsEpsilon(r.ZERO,Z,N.EPSILON10)&&r.clone(a[p[l.indexOffset]],Z)}r.equalsEpsilon(r.ZERO,Z,N.EPSILON10)&&(Z.z=1),r.normalize(Z,Z),h[y]=Z.x,h[y+1]=Z.y,h[y+2]=Z.z}return t.attributes.normal=new U({componentDatatype:k.FLOAT,componentsPerAttribute:3,values:h}),t};var xe=new r,Kt=new r,Te=new r;F.computeTangentAndBitangent=function(t){if(!f(t))throw new I("geometry is required.");let e=t.attributes,n=t.indices;if(!f(e.position)||!f(e.position.values))throw new I("geometry.attributes.position.values is required.");if(!f(e.normal)||!f(e.normal.values))throw new I("geometry.attributes.normal.values is required.");if(!f(e.st)||!f(e.st.values))throw new 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r,Bt=new r,ke=new r,Fe=new r,Me=new r,re=new dt;function ce(t){let e=t.attributes,n=e.position.values,s=e.prevPosition.values,i=e.nextPosition.values,c=n.length;for(let o=0;o<c;o+=3){let a=r.unpack(n,o,le);if(a.x>0)continue;let p=r.unpack(s,o,fe);(a.y<0&&p.y>0||a.y>0&&p.y<0)&&(o-3>0?(s[o]=n[o-3],s[o+1]=n[o-2],s[o+2]=n[o-1]):r.pack(a,s,o));let u=r.unpack(i,o,Bt);(a.y<0&&u.y>0||a.y>0&&u.y<0)&&(o+3<c?(i[o]=n[o+3],i[o+1]=n[o+4],i[o+2]=n[o+5]):r.pack(a,i,o))}}var _e=5*N.EPSILON9,At=N.EPSILON6;function Ue(t){let e=t.geometry,n=e.attributes,s=n.position.values,i=n.prevPosition.values,c=n.nextPosition.values,o=n.expandAndWidth.values,a=f(n.st)?n.st.values:void 0,p=f(n.color)?n.color.values:void 0,u=lt(e),d=lt(e),m,l,h,y=!1,v=s.length/3;for(m=0;m<v;m+=4){let b=m,S=m+2,x=r.fromArray(s,b*3,le),w=r.fromArray(s,S*3,fe);if(Math.abs(x.y)<At)for(x.y=At*(w.y<0?-1:1),s[m*3+1]=x.y,s[(m+1)*3+1]=x.y,l=b*3;l<b*3+4*3;l+=3)i[l]=s[m*3],i[l+1]=s[m*3+1],i[l+2]=s[m*3+2];if(Math.abs(w.y)<At)for(w.y=At*(x.y<0?-1:1),s[(m+2)*3+1]=w.y,s[(m+3)*3+1]=w.y,l=b*3;l<b*3+4*3;l+=3)c[l]=s[(m+2)*3],c[l+1]=s[(m+2)*3+1],c[l+2]=s[(m+2)*3+2];let A=u.attributes,E=u.indices,P=d.attributes,O=d.indices,L=Lt.lineSegmentPlane(x,w,ue,ke);if(f(L)){y=!0;let g=r.multiplyByScalar(r.UNIT_Y,_e,Fe);x.y<0&&(r.negate(g,g),A=d.attributes,E=d.indices,P=u.attributes,O=u.indices);let T=r.add(L,g,Me);A.position.values.push(x.x,x.y,x.z,x.x,x.y,x.z),A.position.values.push(T.x,T.y,T.z),A.position.values.push(T.x,T.y,T.z),A.prevPosition.values.push(i[b*3],i[b*3+1],i[b*3+2]),A.prevPosition.values.push(i[b*3+3],i[b*3+4],i[b*3+5]),A.prevPosition.values.push(x.x,x.y,x.z,x.x,x.y,x.z),A.nextPosition.values.push(T.x,T.y,T.z),A.nextPosition.values.push(T.x,T.y,T.z),A.nextPosition.values.push(T.x,T.y,T.z),A.nextPosition.values.push(T.x,T.y,T.z),r.negate(g,g),r.add(L,g,T),P.position.values.push(T.x,T.y,T.z),P.position.values.push(T.x,T.y,T.z),P.position.values.push(w.x,w.y,w.z,w.x,w.y,w.z),P.prevPosition.values.push(T.x,T.y,T.z),P.prevPosition.values.push(T.x,T.y,T.z),P.prevPosition.values.push(T.x,T.y,T.z),P.prevPosition.values.push(T.x,T.y,T.z),P.nextPosition.values.push(w.x,w.y,w.z,w.x,w.y,w.z),P.nextPosition.values.push(c[S*3],c[S*3+1],c[S*3+2]),P.nextPosition.values.push(c[S*3+3],c[S*3+4],c[S*3+5]);let C=R.fromArray(o,b*2,oe),z=Math.abs(C.y);A.expandAndWidth.values.push(-1,z,1,z),A.expandAndWidth.values.push(-1,-z,1,-z),P.expandAndWidth.values.push(-1,z,1,z),P.expandAndWidth.values.push(-1,-z,1,-z);let q=r.magnitudeSquared(r.subtract(L,x,Bt));if(q/=r.magnitudeSquared(r.subtract(w,x,Bt)),f(p)){let V=dt.fromArray(p,b*4,re),G=dt.fromArray(p,S*4,re),M=N.lerp(V.x,G.x,q),J=N.lerp(V.y,G.y,q),Y=N.lerp(V.z,G.z,q),_=N.lerp(V.w,G.w,q);for(l=b*4;l<b*4+2*4;++l)A.color.values.push(p[l]);for(A.color.values.push(M,J,Y,_),A.color.values.push(M,J,Y,_),P.color.values.push(M,J,Y,_),P.color.values.push(M,J,Y,_),l=S*4;l<S*4+2*4;++l)P.color.values.push(p[l])}if(f(a)){let V=R.fromArray(a,b*2,oe),G=R.fromArray(a,(m+3)*2,Be),M=N.lerp(V.x,G.x,q);for(l=b*2;l<b*2+2*2;++l)A.st.values.push(a[l]);for(A.st.values.push(M,V.y),A.st.values.push(M,G.y),P.st.values.push(M,V.y),P.st.values.push(M,G.y),l=S*2;l<S*2+2*2;++l)P.st.values.push(a[l])}h=A.position.values.length/3-4,E.push(h,h+2,h+1),E.push(h+1,h+2,h+3),h=P.position.values.length/3-4,O.push(h,h+2,h+1),O.push(h+1,h+2,h+3)}else{let g,T;for(x.y<0?(g=d.attributes,T=d.indices):(g=u.attributes,T=u.indices),g.position.values.push(x.x,x.y,x.z),g.position.values.push(x.x,x.y,x.z),g.position.values.push(w.x,w.y,w.z),g.position.values.push(w.x,w.y,w.z),l=m*3;l<m*3+4*3;++l)g.prevPosition.values.push(i[l]),g.nextPosition.values.push(c[l]);for(l=m*2;l<m*2+4*2;++l)g.expandAndWidth.values.push(o[l]),f(a)&&g.st.values.push(a[l]);if(f(p))for(l=m*4;l<m*4+4*4;++l)g.color.values.push(p[l]);h=g.position.values.length/3-4,T.push(h,h+2,h+1),T.push(h+1,h+2,h+3)}}y&&(ce(d),ce(u)),kt(t,d,u)}F.splitLongitude=function(t){if(!f(t))throw new I("instance is required.");let e=t.geometry,n=e.boundingSphere;if(f(n)&&(n.center.x-n.radius>0||rt.intersectPlane(n,Et.ORIGIN_ZX_PLANE)!==Ut.INTERSECTING))return t;if(e.geometryType!==mt.NONE)switch(e.geometryType){case mt.POLYLINES:Ue(t);break;case mt.TRIANGLES:ie(t);break;case mt.LINES:se(t);break}else Le(e),e.primitiveType===D.TRIANGLES?ie(t):e.primitiveType===D.LINES&&se(t);return t};var gn=F;export{gn as a};
    27.