/* COPYRIGHT Esri - https://js.arcgis.com/5.1.2/LICENSE.txt */
import{estimateNumberArrayMemory as t}from"../../../../core/memoryEstimations.js";import{create as s}from"../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{create as i,diameter as e}from"../../../../geometry/support/aaBoundingBox.js";class o{constructor(o,n,r,a,h,c,b,u,d,l){this.handle=o,this.obb=n,this.gaussianAtlasIndices=r,this.pageIds=a,this.relativePositions=h,this.packedRotations=c,this.packedOpacityScaledScales=b,this.gaussianCount=u,this.maxSplatMbsRadiusSquared=d,this.elevationRange=l,this.bvhIntersectionGeneration=0,this.lifecycleState=0,this.cullingRevision=-1,this.cullingVisible=!1,this.fadeDirection=0,this.opacityModifier=0,this.usedMemory=t(this.gaussianAtlasIndices,this.pageIds,this.relativePositions,this.packedRotations,this.packedOpacityScaledScales);const m=s();n.getCenter(m),this.obbCenterX=m[0],this.obbCenterY=m[1],this.obbCenterZ=m[2];const p=n.radius??-1;this._mbsRadius=p;const f=p<0?-1:p*p;this._mbsRadiusSquared=f;const g=n.halfSize;this._obbShortestHalfsize=g?Math.min(g[0],g[1],g[2]):0;const S=i();n.toAaBoundingBox(S),this.boundingBox=S;const R=p>=0?p:.5*e(S);this.paddedMbsRadius=R+Math.sqrt(Math.max(0,d))}boundingVolumeIntersectsRay(t,s){if(!this.obb)return!0;const{obbCenterX:i,obbCenterY:e,obbCenterZ:o}=this,n=i-t[0],r=e-t[1],a=o-t[2],h=n*s[0]+r*s[1]+a*s[2],c=n*n+r*r+a*a-h*h;return(this._mbsRadiusSquared<0||c<=this._mbsRadiusSquared)&&this.obb.intersectRay(t,s)}boundingVolumeIntersectsSphere(t){const s=this._mbsRadius;if(s<0)return!0;const i=t.center,e=t.radius,o=s+e,n=this.obbCenterX-i[0];if(n>o)return!1;const r=this.obbCenterY-i[1];if(r>o)return!1;const a=this.obbCenterZ-i[2];if(a>o)return!1;const h=n*n+r*r+a*a;if(h>o*o)return!1;if(h<=(this._obbShortestHalfsize+e)**2)return!0;return Math.sqrt(h)+s<=e||(this.obb?.intersectSphere(t)??!0)}}export{o as GaussianTile};
