/* COPYRIGHT Esri - https://js.arcgis.com/5.0/LICENSE.txt */
import{__decorate as e}from"tslib";import{throwIfAborted as t}from"../../../../../core/promiseUtils.js";import{generateUID as o}from"../../../../../core/uid.js";import{subclass as s}from"../../../../../core/accessorSupport/decorators.js";import{add as n,distance as i}from"../../../../../core/libs/gl-matrix-2/math/vec3.js";import{create as r,clone as c}from"../../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{create as d,fromPoints as m,projectPoint as a}from"../../../../../geometry/support/lineSegment.js";import{Sphere as p}from"../../../../../geometry/support/sphere.js";import{Octree as h}from"../../../../3d/webgl-engine/lib/Octree.js";import{extractComponentsEdgeLocationsLayout as g}from"../../../../3d/webgl-engine/lib/edgeRendering/edgeProcessing.js";import{maxCandidateCount as u,boundsFromEdge as l}from"./sceneLayerSnappingUtils.js";import{SnappingCandidateEdge as f,SnappingCandidateVertex as _}from"./SnappingCandidate.js";let b=class{constructor(){this._idToComponent=new Map,this._components=new h(e=>e.bounds),this._edges=new h(e=>e.bounds),this._tmpLineSegment=d(),this._tmpP1=r(),this._tmpP2=r(),this._tmpP3=r(),this.remoteClient=null}async fetchCandidates(e,o){await Promise.resolve(),t(o);const s=e;s.mbs=new p(e.mbsJSON),await this._ensureEdgeLocations(s,o);const n=[];return this._edges.forEachNeighbor(e=>(this._addCandidates(s,e,n),n.length<u),s.mbs),{result:{candidates:n}}}async _ensureEdgeLocations(e,t){const o=[];if(this._components.forEachNeighbor(e=>{if(null==e.info){const{id:t,uid:s}=e;o.push({id:t,uid:s})}return!0},e.mbs),!o.length)return;const s={components:o},n=await this.remoteClient.invoke("fetchAllEdgeLocations",s,t??{});for(const i of n.components)this._setFetchEdgeLocations(i)}async add(e){const t=new C(e.id,new p(e.bounds));return this._idToComponent.set(t.id,t),this._components.add([t]),{result:{}}}async remove(e){const t=this._idToComponent.get(e.id);if(t){const e=[];this._edges.forEachNeighbor(o=>(o.component===t&&e.push(o),!0),t.bounds),this._edges.remove(e),this._components.remove([t]),this._idToComponent.delete(t.id)}return{result:{}}}_setFetchEdgeLocations(e){const t=this._idToComponent.get(e.id);if(null==t||e.uid!==t.uid)return;const o=g.createView(e.locations),s=new Array(o.count),n=r(),i=r();for(let r=0;r<o.count;r++){o.position0.getVec(r,n),o.position1.getVec(r,i);const c=l(n,i,e.origin),d=new S(t,r,c);s[r]=d}this._edges.add(s);const{objectIds:c,origin:d}=e;t.info={locations:o,objectIds:c,origin:d}}_addCandidates(e,t,o){const{info:s}=t.component,{origin:i,objectIds:r}=s,c=s.locations,d=c.position0.getVec(t.index,this._tmpP1),m=c.position1.getVec(t.index,this._tmpP2);n(d,d,i),n(m,m,i);const a=r[c.componentIndex.get(t.index)];this._addEdgeCandidate(e,a,d,m,o),j(e,a,d,o),j(e,a,m,o)}_addEdgeCandidate(e,t,o,s,n){if(!e.returnEdge)return;const r=e.mbs.center,d=m(o,s,this._tmpLineSegment),p=a(d,r,this._tmpP3);e.mbs.contains(p)&&n.push(new f(t,c(p),i(r,p),c(o),c(s)))}};b=e([s("esri.views.interactive.snapping.featureSources.sceneLayerSource.SceneLayerSnappingSourceWorker")],b);const w=b;function j(e,t,o,s){e.returnVertex&&e.mbs.contains(o)&&s.push(new _(t,c(o),i(e.mbs.center,o)))}class C{constructor(e,t){this.id=e,this.bounds=t,this.info=null,this.uid=o()}}class S{constructor(e,t,o){this.component=e,this.index=t,this.bounds=o}}export{w as default};
