@arcgis/core/views/3d/environment/EnvironmentManager.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{EventedAccessor as t}from"../../../core/Evented.js";import"../../../core/has.js";import{destroyMaybe as i}from"../../../core/maybe.js";import{watch as n,sync as r,syncAndInitial as o,when as s}from"../../../core/reactiveUtils.js";import{property as a,subclass as h}from"../../../core/accessorSupport/decorators.js";import{equals as l,copy as c,scale as g,lerp as d}from"../../../core/libs/gl-matrix-2/math/vec3.js";import{clone as p,create as m,fromValues as _}from"../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{isEarth as u}from"../../../geometry/ellipsoidUtils.js";import{isLoadedOrLoadFor as v}from"../../../geometry/projectionUtils.js";import f from"../../../geometry/SpatialReference.js";import{projectPointToVector as w}from"../../../geometry/projection/projectPointToVector.js";import{getGCSForPlanet as P}from"../../../geometry/support/planetGCSUtils.js";import{EnvironmentRenderer as y}from"./EnvironmentRenderer.js";import{positionToTimezoneInfo as b}from"../support/earthUtils.js";import{ColorAndIntensity as T,computeColorAndIntensity as L,computeVirtualLightDirection as j,computeShadowsEnabled as G}from"../support/sunUtils.js";import{MainLight as U,AmbientLight as C,FillLight as H}from"../webgl-engine/lighting/Lightsources.js";let E=class extends t{constructor(e){super(e),this._tmpLightParameters=new T,this._defaultLightParameters=new T,this._tmpDate=new Date,this._tmpTz={hours:0,minutes:0,seconds:0},this._viewHandlesKey="viewHandles",this._trackingEnabled=!1,this._mainLight=new U,this._ambientLight=new C,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&&1===this._view?.state?.viewingMode&&u(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??f.WGS84,t=P(e);return v(e,t)}connectView(e){if(this._renderer)return;this._renderer=new y({view:e});const t=()=>this._updateRenderParameters(),i=()=>this._cameraHandler();this.addHandles([n(()=>e.environment.lighting,e=>this._updateLightingHandler(e),r),n(()=>"virtual"!==e.environment.lighting.type?e.environment.lighting.date:null,e=>this._lightingDateHandler(e),r),n(()=>e.environment.lighting.directShadowsEnabled,t,r),n(()=>e.spatialReference,()=>this._resetReferencePosition(!0),r),n(()=>[e.environment.weather.type,this.weatherEnabled],()=>this._updateLighting(null,1),r),n(()=>"snowy"===e.environment.weather.type&&e.environment.weather.snowCover,t,r),n(()=>e.environment,e=>e.setComputeWeatherAvailable(()=>this._weatherAvailable),o),n(()=>e.viewingMode,()=>this._resetReferencePosition(!0),o),n(()=>"virtual"!==e.environment.lighting.type&&e.environment.lighting.cameraTrackingEnabled,e=>this._updateCameraTracking(e),o),n(()=>e.state.camera,i,o),s(()=>this._canProjectCameraPosition,()=>this._resetReferencePosition(!0),r)],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=b(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 n=i.position,r=n.spatialReference??f.WGS84,o=P(r);if(!w(n,k,o,M)){if(null==this._referencePositionGeographic)return;return this._referencePositionGeographic=null,void this._updateLighting()}this._referencePositionGeographic?l(this._referencePositionGeographic,k)||(c(this._referencePositionGeographic,k),this.notifyChange("referencePositionGeographic")):this._referencePositionGeographic=p(k),this._autoUpdateTimezone(this._referencePositionGeographic,e)||this._updateLighting(e)}_updateLighting(e,t=0){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&&j(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;d(p.intensity,R,S,s.globalFactor);const m=(1-.5*s.globalFactor)*(1-.4*s.noonFactor*(1-s.globalFactor));g(p.intensity,p.intensity,m),c(p.direction,h.directionToLightSource),this._view.stage?.renderer.updateLighting([a,l,p],s.noonFactor,s.globalFactor,this._weatherAvailable?t:0),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=b(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||G(this._referencePositionGeographic[2],this._view.state.viewingMode);e.renderer.setParameters({shadowMap:this._view.environment.lighting.directShadowsEnabled&&t,environment:this._view.environment,weatherVisible:this._weatherAvailable})}_resetReferencePosition(e=!1){this._referencePositionGeographic=null,e&&this._cameraHandler()}get test(){}};e([a({type:Boolean,readOnly:!0})],E.prototype,"updating",null),e([a()],E.prototype,"_disableWeather",void 0),e([a()],E.prototype,"weatherEnabled",null),e([a()],E.prototype,"_weatherAvailable",null),e([a()],E.prototype,"referencePositionGeographic",null),e([a()],E.prototype,"_referencePositionGeographic",void 0),e([a()],E.prototype,"_renderer",void 0),e([a()],E.prototype,"_canProjectCameraPosition",null),E=e([h("esri.views.3d.environment.EnvironmentManager")],E);const R=_(.22,.22,.33),S=_(.22,.22,.22),k=m(),M={zConversionDisabled:!0};export{E as EnvironmentManager};