@arcgis/core/views/3d/support/flow/FlowSubViewTiles3D.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.8/LICENSE.txt */
import{__decorate as e}from"tslib";import{watch as t,syncAndInitial as s,when as i,sync as l}from"../../../../core/reactiveUtils.js";import{throttle as a}from"../../../../core/throttle.js";import{property as r,subclass as o}from"../../../../core/accessorSupport/decorators.js";import{clone as n,create as d}from"../../../../geometry/support/aaBoundingRect.js";import h from"../../layers/FlowSubView3D.js";import{getFeatureTileId as u}from"../../layers/support/FeatureTileDescriptor.js";import{tilesWaitingTime as p}from"./constants.js";import{FlowDataTile as c}from"./loadUtils.js";import{isRasterTile as f}from"../../terrain/TerrainData.js";import{descendantsAtLevel as T}from"../../terrain/tileUtils.js";import{toFlowData as _}from"../../../support/flow/dataUtils.js";const g={type:"delete"};let m=class extends h{constructor(e){super(e),this._flowDataTiles=y(),this._flowDataTilesSet=!1,this._throttledTriggerLoad=null,this._throttling=!1,this._resetTileData=!0}initialize(){this.addHandles([this.surface.on("tile-data-changed",({tile:e,layerIndex:t,layerClass:s})=>{if(t!==this._layerIndex||1!==s)return;const i=this.frameTask.schedule(()=>{this._applyTileDataUpdate(e)&&this.triggerLoad()});this.updatingHandles.addPromise(i)}),t(()=>this.renderedTiles,e=>{const t=this.frameTask.scheduleGenerator(this.loadAllTiles?t=>this._applyTileDataUpdates(e,t):t=>this._syncToTiles(e,t));this.updatingHandles.addPromise(t)},s),i(()=>null!=this.renderedTiles&&null!=this.extent&&this.loadAllTiles,()=>{const e=this.frameTask.scheduleGenerator(e=>this._enterAllTilesMode(e));this.updatingHandles.addPromise(e)},s),t(()=>this._pixelSize,()=>{this.invalidateTileData(),this._resetTileData=!0},l),this.layerView.on("data-changed",()=>{this.invalidateTileData(),this._resetTileData=!0})]),this._throttledTriggerLoad=a(()=>{super.triggerLoad(),this._throttling=!1},()=>this._throttling=!0,p,this),this.addHandles(this._throttledTriggerLoad)}*_enterAllTilesMode(e){const{targetTiles:t,_flowDataTiles:s}=this,i=y();for(const[l,a]of s)t.has(l)&&i.set(l,a);this._setFlowDataTiles(i),e.madeProgress(),e.done&&(e=yield),yield*this._applyTileDataUpdates(new Set(this.surface.allTiles),e),this.triggerLoad()}*_syncToTiles(e,t){const s=y();for(const i of e??[]){const e=this._flowDataTiles.get(i.key),l=null==e||"delete"===e.type||"invalid"===e.type?this._getLoadedState(i):e;null!=l&&s.set(i.key,l),t.madeProgress(),t.done&&(t=yield)}this._setFlowDataTiles(s),this.triggerLoad()}*_applyTileDataUpdates(e,t){let s=!1;for(const i of e??[]){const e=this._applyTileDataUpdate(i);s||=e,t.madeProgress(),t.done&&(t=yield)}s&&this.triggerLoad()}abort(){super.abort(),this._throttling=!1}get _layerIndex(){return this.surface.getLayerIndexByUID(1,this.layerView.uid)}get _pixelSize(){return this.surface.tilingScheme.pixelSize}doRefresh(){this.invalidateTileData(),super.doRefresh()}triggerLoad(){const{_throttledTriggerLoad:e}=this;this._allTilesLoaded?(e.hasPendingUpdates()||e(),e.forceUpdate()):e()}async fetchDataAndGenerateStreamlines(e,t){const{_flowDataTiles:s,needsMagnitude:i}=this,l=this.getSimulationSettings(e),a=this._resetTileData;if(this._resetTileData=!1,null==l||0===s.size)return;const r=y();s.forEach((e,t)=>{"delete"===e.type?(r.set(t,g),s.delete(t)):(a||"on-worker"!==e.type&&"invalid"!==e.type)&&(r.set(t,e),s.set(t,"invalid"===e.type?{type:"invalid",memory:e.memory}:{type:"on-worker",sourceLevel:e.sourceLevel,memory:e.memory}))});const o={simulationSettings:l,flowExtentInfo:e.flowExtentInfo,flowDataTiles:r,reset:a,needsMagnitude:i,startPositions:this.startPositions(e)},{streamlines:n}=await this.workerHandle.generateTiledStreamlines(o,t);return n}hasWork(){return super.hasWork()||this._throttling||this._resetTileData}get loadRequirementsMet(){return super.loadRequirementsMet&&this._flowDataTilesSet}_getLoadedState(e){const{_layerIndex:t}=this;if(null==t||e.isDisposed)return null;const s=e.getLayerInfo(t,1);if(null==s)return null;const i=this._getRasterTile(s,e,t);if(null==i)return this._upsampleFlowData(t,s.upsampleInfo,e.lij,e.extent);const l=this._createFlowDataTile(i,e.lij,e.extent,this._pixelSize);return{type:"loaded",memory:w(l),data:l,sourceLevel:e.level}}_upsampleFlowData(e,t,s,i){if(null==t)return null;const l=t.tile;if(null==l)return null;const a=l.getLayerInfo(e,1);if(null==a)return null;const r=this._getRasterTile(a,l,e);if(null==r)return null;const{scale:o,offset:n}=t,d=Math.max(Math.floor(this._pixelSize*o),1),h=r.source,u=Math.floor(n[0]*h.width),p=Math.floor((1-n[1]-o)*h.height),c=this._createFlowDataTile(r,s,i,d,u,p);return{type:"loaded",memory:w(c),data:c,sourceLevel:l.level}}_getRasterTile(e,t,s){const{data:i}=e;return!e.dataMissing&&t.hasLayerData(s,1)&&f(i)?i:null}_createFlowDataTile(e,t,s,i,l,a){const r=_(this.layer.serviceRasterInfo.dataType,e.source,i,i,l,a),o=r.mask.slice();return new c(r.data,o,r.width,r.height,t,n(s))}_applyTileDataUpdate(e){const{renderedTiles:t,_layerIndex:s,loadAllTiles:i,loadAllTilesLevel:l}=this;if(null==t||null==s||i&&e.level>l)return!1;if(t.has(e))return this._updateRenderedTile(e);const a=e.key;let r=this._setTileData(a,g);const o=this._updateUpsampledTiles(t,e,s);r||=o;const n=i&&this._updateDescendants(e,s);return r||=n,r}_updateRenderedTile(e){const t=e.key,{_flowDataTiles:s}=this;if(D(s.get(t),e))return!1;const i=this._getLoadedState(e);return this._setTileData(t,i)}_updateUpsampledTiles(e,t,s){const{_flowDataTiles:i}=this;let l=!1;for(const a of e.values()){const e=a.key;if(D(i.get(e),t))continue;const r=a.getLayerInfo(s,1);if(null==r)continue;if(null!=this._getRasterTile(r,a,s))continue;const o=r.upsampleInfo?.tile;if(o!==t)continue;const n=this._getLoadedState(a),d=this._setTileData(e,n);l||=d}return l}_updateDescendants(e,t){let s=!1;const{tilingScheme:i,upsampleInfoPool:l}=this.surface,{targetTiles:a,_flowDataTiles:r,loadAllTilesLevel:o}=this,n=e.lij,h=T(n,o).map(e=>[u(e[0],e[1],e[2]),e]).filter(([e])=>a.has(e));if(0===h.length)return s;const p=1<<o-n[0],c=1/p,f=n[1]*p,_=n[2]*p,g=l.acquire();for(const[u,T]of h){if(D(r.get(u),e))continue;const l=d();i.getExtent(T[0],T[1],T[2],l);const a=1-(T[1]-f)*c-c,o=(T[2]-_)*c;g.init(e,o,a,c);const n=this._upsampleFlowData(t,g,T,l),h=this._setTileData(u,n);s||=h}return l.release(g),s}_setTileData(e,t){if(null==t)return!1;const{_flowDataTiles:s}=this;return(null!=s.get(e)||"delete"!==t.type)&&(s.set(e,t),!0)}_setFlowDataTiles(e){this._flowDataTiles=e,this._resetTileData=!0,this._flowDataTilesSet=!0}get _allTilesLoaded(){let e=0;for(const t of this._flowDataTiles.values()??[])"delete"!==t.type&&"invalid"!==t.type&&e++;return this.loadAllTiles?e===this.targetTiles.size:e===this.renderedTiles?.size}invalidateTileData(){const{_flowDataTiles:e}=this;for(const[t,s]of e.entries())"delete"!==s.type&&e.set(t,{type:"invalid",memory:s.memory})}get usedMemory(){let e=0;return this._flowDataTiles.forEach(t=>{"delete"!==t.type&&(e+=t.memory)}),super.usedMemory+e}get test(){return{...super.test,loadedTiles:this._flowDataTiles}}};function y(){return new Map}function D(e,t){return null!=e&&("loaded"===e.type||"on-worker"===e.type)&&e.sourceLevel>=t.level}function w(e){return e.width*e.height*9}e([r()],m.prototype,"_throttling",void 0),e([r()],m.prototype,"_resetTileData",void 0),m=e([o("esri.views.3d.support.flow.FlowSubViewTiles3D")],m);export{m as default};