@arcgis/core/views/3d/environment/EnvironmentManager.js

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

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.33/esri/copyright.txt for details.
*/
import{_ as e}from"../../../chunks/tslib.es6.js";import t from"../../../core/Evented.js";import"../../../core/has.js";import{destroyMaybe as i}from"../../../core/maybe.js";import{watch as n,when as r,sync as o,syncAndInitial as s}from"../../../core/reactiveUtils.js";import{property as a}from"../../../core/accessorSupport/decorators/property.js";import"../../../core/Logger.js";import"../../../core/RandomLCG.js";import{subclass as h}from"../../../core/accessorSupport/decorators/subclass.js";import{G as l,c,g,m}from"../../../chunks/vec32.js";import{create as p,clone as d,fromValues as u}from"../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{isLoadedOrLoadFor as _}from"../../../geometry/projectionUtils.js";import v from"../../../geometry/SpatialReference.js";import{projectPointToVector as f}from"../../../geometry/projection/projectPointToVector.js";import{getGCSForPlanet as w}from"../../../geometry/support/planetGCSUtils.js";import{isEarth as y}from"../../../geometry/support/spatialReferenceUtils.js";import{ViewingMode as b}from"../../ViewingMode.js";import{EnvironmentRenderer as P}from"./EnvironmentRenderer.js";import{positionToTimezoneInfo as T}from"../support/earthUtils.js";import{ColorAndIntensity as j,computeColorAndIntensity as L,computeVirtualLightDirection as G,computeShadowsEnabled as S}from"../support/sunUtils.js";import{Update as U}from"../webgl-engine/lib/Update.js";import{MainLight as C,AmbientLight as E,FillLight as H}from"../webgl-engine/lighting/Lightsources.js";let R=class extends t.EventedAccessor{constructor(){super(),this._tmpLightParameters=new j,this._defaultLightParameters=new j,this._tmpDate=new Date,this._tmpTz={hours:0,minutes:0,seconds:0},this._viewHandlesKey="viewHandles",this._trackingEnabled=!1,this._mainLight=new C,this._ambientLight=new E,this._moonLight=new H,this._disableWeather=!1,this._renderer=null,this._resetReferencePosition()}destroy(){this.disconnectView()}get _view(){return this._renderer?.view}get updating(){return!!this._renderer?.updating||!this._canProjectCameraPosition}get weatherEnabled(){return this._view?.environment.atmosphereEnabled&&!this._disableWeather&&this._view?.state?.viewingMode===b.Global&&y(this._view.spatialReference)}get _weatherAvailable(){return this.weatherEnabled&&this._renderer?.weatherAvailable}get referencePositionGeographic(){return this._referencePositionGeographic}get _canProjectCameraPosition(){const e=this._view?.stateManager?.camera?.position?.spatialReference??v.WGS84,t=w(e);return _(e,t)}connectView(e){if(this._renderer)return;this._renderer=new P({view:e});const t=()=>this._updateRenderParameters(),i=()=>this._cameraHandler();this.addHandles([n((()=>e.environment.lighting),(e=>this._updateLightingHandler(e)),o),n((()=>"virtual"!==e.environment.lighting.type?e.environment.lighting.date:null),(e=>this._lightingDateHandler(e)),o),n((()=>e.environment.lighting.directShadowsEnabled),t,o),n((()=>e.qualitySettings.ambientOcclusion),t,o),n((()=>e.qualitySettings.reflections),t,o),n((()=>e.spatialReference),(()=>this._resetReferencePosition(!0)),o),n((()=>[e.environment.weather.type,this.weatherEnabled]),(()=>this._updateLighting(null,U.FadeWithWeather)),o),n((()=>"snowy"===e.environment.weather.type&&e.environment.weather.snowCover),t,o),n((()=>e.environment),(e=>e.setComputeWeatherAvailable((()=>this._weatherAvailable))),s),n((()=>e.viewingMode),(()=>this._resetReferencePosition(!0)),s),n((()=>"virtual"!==e.environment.lighting.type&&e.environment.lighting.cameraTrackingEnabled),(e=>this._updateCameraTracking(e)),s),n((()=>e.state.camera),i,s),r((()=>this._canProjectCameraPosition),i,o)],this._viewHandlesKey),this._updateRenderParameters(),this._updateLighting(),this._cameraHandler(),this.notifyChange("updating")}disconnectView(){this.removeHandles(this._viewHandlesKey),this._resetReferencePosition(),this._renderer=i(this._renderer)}_updateLightingHandler(e){this._updateCameraTracking("virtual"!==e.type&&e.cameraTrackingEnabled),this._lightingDateHandler("virtual"!==e.type?e.date:null),this._updateRenderParameters()}_updateCameraTracking(e){if(this._trackingEnabled=e,e)this._cameraHandler();else{const e=this._view.environment.lighting;"virtual"!==e?.type&&(e.positionTimezoneInfo.autoUpdated=!1)}}_lightingDateHandler(e){const t=this._view.environment.lighting;if("virtual"!==t?.type){if(e){if(!t.positionTimezoneInfo.autoUpdated&&(this._preupdateTracking(e),null!=this._referencePositionGeographic)){const e=T(this._referencePositionGeographic,this._tmpTz);null!=e&&(t.autoUpdate(null,e),this._trackingEnabled&&(t.positionTimezoneInfo.autoUpdated=!0))}this._updateLighting(e)}}else this._updateLighting()}_preupdateTracking(e){!this._trackingEnabled&&"virtual"!==this._view.environment.lighting.type&&this._view.environment.lighting.cameraTrackingEnabled&&this._cameraHandler(e)}_cameraHandler(e=null){const t=this._view;if(!t.ready)return;const i=t.stateManager.camera;if(!i)return;const{position:n}=i,r=n.spatialReference??v.WGS84,o=w(r);if(!f(n,z,o)){if(null==this._referencePositionGeographic)return;return this._referencePositionGeographic=null,void this._updateLighting()}this._referencePositionGeographic?l(this._referencePositionGeographic,z)||(c(this._referencePositionGeographic,z),this.notifyChange("referencePositionGeographic")):this._referencePositionGeographic=d(z),this._autoUpdateTimezone(this._referencePositionGeographic,e)||this._updateLighting(e)}_updateLighting(e,t=U.Immediate){const i=this._view,{lighting:n}=i.environment,r="virtual"===n.type,o=this._referencePositionGeographic,s=null!=o?this._tmpLightParameters:this._defaultLightParameters;if(o){e??=r?null:n.date;const t=this._weatherAvailable?i.environment.weather.type:"disabled";L(e,o,i.state.viewingMode,t,i.state.camera,s)}else r&&G(i.state.camera,i.state.viewingMode,s.direct.directionToLightSource);const a=this._mainLight,h=s.direct;g(a.intensity,h.color,h.intensity*Math.PI),c(a.direction,h.directionToLightSource),a.specularStrength=s.specularStrength,a.environmentStrength=s.environmentStrength;const l=this._ambientLight;g(l.intensity,s.ambient.color,s.ambient.intensity);const p=this._moonLight;m(p.intensity,k,M,s.globalFactor);const d=(1-.5*s.globalFactor)*(1-.4*s.noonFactor*(1-s.globalFactor));g(p.intensity,p.intensity,d),c(p.direction,h.directionToLightSource),this._view.stage?.renderer.updateLighting([a,l,p],s.noonFactor,s.globalFactor,this._weatherAvailable?t:U.Immediate),this._updateRenderParameters()}_autoUpdateTimezone(e,t=null){if("virtual"===this._view.environment.lighting.type||!this._view.environment.lighting.cameraTrackingEnabled||null==e)return!1;const i=this._tmpDate;i.setTime((t||this._view.environment.lighting.date).getTime());const n=T(e,this._tmpTz);if(null==n)return!1;let r=this._view.environment.lighting.positionTimezoneInfo;if(r.autoUpdated){if(r.hours===n.hours&&r.minutes===n.minutes&&r.seconds===n.seconds)return!1}else r=n;const o=i.getUTCHours()-(n.hours-r.hours),s=i.getUTCMinutes()-(n.minutes-r.minutes),a=i.getUTCSeconds()-(n.seconds-r.seconds);return i.setUTCHours(o),i.setUTCMinutes(s),i.setUTCSeconds(a),!t&&this._view.environment.lighting.autoUpdate(i,n)}_updateRenderParameters(){const e=this._view.stage;if(!e)return;const t=null==this._referencePositionGeographic||S(this._referencePositionGeographic[2],this._view.state.viewingMode);e.renderer.setParameters({shadowMap:this._view.environment.lighting.directShadowsEnabled&&t,environment:this._view.environment,weatherVisible:this._weatherAvailable,qualitySettings:this._view.qualitySettings})}_resetReferencePosition(e=!1){this._referencePositionGeographic=null,e&&this._cameraHandler()}get test(){}};e([a({type:Boolean,readOnly:!0})],R.prototype,"updating",null),e([a()],R.prototype,"_disableWeather",void 0),e([a()],R.prototype,"weatherEnabled",null),e([a()],R.prototype,"_weatherAvailable",null),e([a()],R.prototype,"referencePositionGeographic",null),e([a()],R.prototype,"_referencePositionGeographic",void 0),e([a()],R.prototype,"_renderer",void 0),e([a()],R.prototype,"_canProjectCameraPosition",null),R=e([h("esri.views.3d.environment.EnvironmentManager")],R);const k=u(.22,.22,.33),M=u(.22,.22,.22),z=p();export{R as EnvironmentManager};