添加关照、全局等高线、修改图层问题

dist/electron/static/sdk/three/jsm/nodes/lighting/AONode.js

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+import LightingNode from './LightingNode.js';
+import { addNodeClass } from '../core/Node.js';
+
+class AONode extends LightingNode {
+
+	constructor( aoNode = null ) {
+
+		super();
+
+		this.aoNode = aoNode;
+
+	}
+
+	setup( builder ) {
+
+		const aoIntensity = 1;
+		const aoNode = this.aoNode.x.sub( 1.0 ).mul( aoIntensity ).add( 1.0 );
+
+		builder.context.ambientOcclusion.mulAssign( aoNode );
+
+	}
+
+}
+
+export default AONode;
+
+addNodeClass( 'AONode', AONode );

dist/electron/static/sdk/three/jsm/nodes/lighting/AmbientLightNode.js

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+import AnalyticLightNode from './AnalyticLightNode.js';
+import { addLightNode } from './LightsNode.js';
+import { addNodeClass } from '../core/Node.js';
+
+import { AmbientLight } from 'three';
+
+class AmbientLightNode extends AnalyticLightNode {
+
+	constructor( light = null ) {
+
+		super( light );
+
+	}
+
+	setup( { context } ) {
+
+		context.irradiance.addAssign( this.colorNode );
+
+	}
+
+}
+
+export default AmbientLightNode;
+
+addNodeClass( 'AmbientLightNode', AmbientLightNode );
+
+addLightNode( AmbientLight, AmbientLightNode );

dist/electron/static/sdk/three/jsm/nodes/lighting/AnalyticLightNode.js

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+import LightingNode from './LightingNode.js';
+import { NodeUpdateType } from '../core/constants.js';
+import { uniform } from '../core/UniformNode.js';
+import { addNodeClass } from '../core/Node.js';
+import { /*vec2,*/ vec3, vec4 } from '../shadernode/ShaderNode.js';
+import { reference } from '../accessors/ReferenceNode.js';
+import { texture } from '../accessors/TextureNode.js';
+import { positionWorld } from '../accessors/PositionNode.js';
+import { normalWorld } from '../accessors/NormalNode.js';
+import { WebGPUCoordinateSystem } from 'three';
+//import { add } from '../math/OperatorNode.js';
+
+import { Color, DepthTexture, NearestFilter, LessCompare, NoToneMapping } from 'three';
+
+let overrideMaterial = null;
+
+class AnalyticLightNode extends LightingNode {
+
+	constructor( light = null ) {
+
+		super();
+
+		this.updateType = NodeUpdateType.FRAME;
+
+		this.light = light;
+
+		this.rtt = null;
+		this.shadowNode = null;
+		this.shadowMaskNode = null;
+
+		this.color = new Color();
+		this._defaultColorNode = uniform( this.color );
+
+		this.colorNode = this._defaultColorNode;
+
+		this.isAnalyticLightNode = true;
+
+	}
+
+	getCacheKey() {
+
+		return super.getCacheKey() + '-' + ( this.light.id + '-' + ( this.light.castShadow ? '1' : '0' ) );
+
+	}
+
+	getHash() {
+
+		return this.light.uuid;
+
+	}
+
+	setupShadow( builder ) {
+
+		const { object } = builder;
+
+		if ( object.receiveShadow === false ) return;
+
+		let shadowNode = this.shadowNode;
+
+		if ( shadowNode === null ) {
+
+			if ( overrideMaterial === null ) {
+
+				overrideMaterial = builder.createNodeMaterial();
+				overrideMaterial.fragmentNode = vec4( 0, 0, 0, 1 );
+				overrideMaterial.isShadowNodeMaterial = true; // Use to avoid other overrideMaterial override material.fragmentNode unintentionally when using material.shadowNode
+
+			}
+
+			const shadow = this.light.shadow;
+			const rtt = builder.createRenderTarget( shadow.mapSize.width, shadow.mapSize.height );
+
+			const depthTexture = new DepthTexture();
+			depthTexture.minFilter = NearestFilter;
+			depthTexture.magFilter = NearestFilter;
+			depthTexture.image.width = shadow.mapSize.width;
+			depthTexture.image.height = shadow.mapSize.height;
+			depthTexture.compareFunction = LessCompare;
+
+			rtt.depthTexture = depthTexture;
+
+			shadow.camera.updateProjectionMatrix();
+
+			//
+
+			const bias = reference( 'bias', 'float', shadow );
+			const normalBias = reference( 'normalBias', 'float', shadow );
+
+			const position = object.material.shadowPositionNode || positionWorld;
+
+			let shadowCoord = uniform( shadow.matrix ).mul( position.add( normalWorld.mul( normalBias ) ) );
+			shadowCoord = shadowCoord.xyz.div( shadowCoord.w );
+
+			const frustumTest = shadowCoord.x.greaterThanEqual( 0 )
+				.and( shadowCoord.x.lessThanEqual( 1 ) )
+				.and( shadowCoord.y.greaterThanEqual( 0 ) )
+				.and( shadowCoord.y.lessThanEqual( 1 ) )
+				.and( shadowCoord.z.lessThanEqual( 1 ) );
+
+			let coordZ = shadowCoord.z.add( bias );
+
+			if ( builder.renderer.coordinateSystem === WebGPUCoordinateSystem ) {
+
+				coordZ = coordZ.mul( 2 ).sub( 1 ); // WebGPU: Convertion [ 0, 1 ] to [ - 1, 1 ]
+
+			}
+
+			shadowCoord = vec3(
+				shadowCoord.x,
+				shadowCoord.y.oneMinus(), // follow webgpu standards
+				coordZ
+			);
+
+			const textureCompare = ( depthTexture, shadowCoord, compare ) => texture( depthTexture, shadowCoord ).compare( compare );
+			//const textureCompare = ( depthTexture, shadowCoord, compare ) => compare.step( texture( depthTexture, shadowCoord ) );
+
+			// BasicShadowMap
+
+			shadowNode = textureCompare( depthTexture, shadowCoord.xy, shadowCoord.z );
+
+			// PCFShadowMap
+			/*
+			const mapSize = reference( 'mapSize', 'vec2', shadow );
+			const radius = reference( 'radius', 'float', shadow );
+
+			const texelSize = vec2( 1 ).div( mapSize );
+			const dx0 = texelSize.x.negate().mul( radius );
+			const dy0 = texelSize.y.negate().mul( radius );
+			const dx1 = texelSize.x.mul( radius );
+			const dy1 = texelSize.y.mul( radius );
+			const dx2 = dx0.mul( 2 );
+			const dy2 = dy0.mul( 2 );
+			const dx3 = dx1.mul( 2 );
+			const dy3 = dy1.mul( 2 );
+
+			shadowNode = add(
+				textureCompare( depthTexture, shadowCoord.xy.add( vec2( dx0, dy0 ) ), shadowCoord.z ),
+				textureCompare( depthTexture, shadowCoord.xy.add( vec2( 0, dy0 ) ), shadowCoord.z ),
+				textureCompare( depthTexture, shadowCoord.xy.add( vec2( dx1, dy0 ) ), shadowCoord.z ),
+				textureCompare( depthTexture, shadowCoord.xy.add( vec2( dx2, dy2 ) ), shadowCoord.z ),
+				textureCompare( depthTexture, shadowCoord.xy.add( vec2( 0, dy2 ) ), shadowCoord.z ),
+				textureCompare( depthTexture, shadowCoord.xy.add( vec2( dx3, dy2 ) ), shadowCoord.z ),
+				textureCompare( depthTexture, shadowCoord.xy.add( vec2( dx0, 0 ) ), shadowCoord.z ),
+				textureCompare( depthTexture, shadowCoord.xy.add( vec2( dx2, 0 ) ), shadowCoord.z ),
+				textureCompare( depthTexture, shadowCoord.xy, shadowCoord.z ),
+				textureCompare( depthTexture, shadowCoord.xy.add( vec2( dx3, 0 ) ), shadowCoord.z ),
+				textureCompare( depthTexture, shadowCoord.xy.add( vec2( dx1, 0 ) ), shadowCoord.z ),
+				textureCompare( depthTexture, shadowCoord.xy.add( vec2( dx2, dy3 ) ), shadowCoord.z ),
+				textureCompare( depthTexture, shadowCoord.xy.add( vec2( 0, dy3 ) ), shadowCoord.z ),
+				textureCompare( depthTexture, shadowCoord.xy.add( vec2( dx3, dy3 ) ), shadowCoord.z ),
+				textureCompare( depthTexture, shadowCoord.xy.add( vec2( dx0, dy1 ) ), shadowCoord.z ),
+				textureCompare( depthTexture, shadowCoord.xy.add( vec2( 0, dy1 ) ), shadowCoord.z ),
+				textureCompare( depthTexture, shadowCoord.xy.add( vec2( dx1, dy1 ) ), shadowCoord.z )
+			).mul( 1 / 17 );
+			 */
+			//
+
+			const shadowColor = texture( rtt.texture, shadowCoord );
+			const shadowMaskNode = frustumTest.mix( 1, shadowNode.mix( shadowColor.a.mix( 1, shadowColor ), 1 ) );
+
+			this.rtt = rtt;
+			this.colorNode = this.colorNode.mul( shadowMaskNode );
+
+			this.shadowNode = shadowNode;
+			this.shadowMaskNode = shadowMaskNode;
+
+			//
+
+			this.updateBeforeType = NodeUpdateType.RENDER;
+
+		}
+
+	}
+
+	setup( builder ) {
+
+		if ( this.light.castShadow ) this.setupShadow( builder );
+		else if ( this.shadowNode !== null ) this.disposeShadow();
+
+	}
+
+	updateShadow( frame ) {
+
+		const { rtt, light } = this;
+		const { renderer, scene } = frame;
+
+		const currentOverrideMaterial = scene.overrideMaterial;
+
+		scene.overrideMaterial = overrideMaterial;
+
+		rtt.setSize( light.shadow.mapSize.width, light.shadow.mapSize.height );
+
+		light.shadow.updateMatrices( light );
+
+		const currentToneMapping = renderer.toneMapping;
+		const currentRenderTarget = renderer.getRenderTarget();
+		const currentRenderObjectFunction = renderer.getRenderObjectFunction();
+
+		renderer.setRenderObjectFunction( ( object, ...params ) => {
+
+			if ( object.castShadow === true ) {
+
+				renderer.renderObject( object, ...params );
+
+			}
+
+		} );
+
+		renderer.setRenderTarget( rtt );
+		renderer.toneMapping = NoToneMapping;
+
+		renderer.render( scene, light.shadow.camera );
+
+		renderer.setRenderTarget( currentRenderTarget );
+		renderer.setRenderObjectFunction( currentRenderObjectFunction );
+
+		renderer.toneMapping = currentToneMapping;
+
+		scene.overrideMaterial = currentOverrideMaterial;
+
+	}
+
+	disposeShadow() {
+
+		this.rtt.dispose();
+
+		this.shadowNode = null;
+		this.shadowMaskNode = null;
+		this.rtt = null;
+
+		this.colorNode = this._defaultColorNode;
+
+	}
+
+	updateBefore( frame ) {
+
+		const { light } = this;
+
+		if ( light.castShadow ) this.updateShadow( frame );
+
+	}
+
+	update( /*frame*/ ) {
+
+		const { light } = this;
+
+		this.color.copy( light.color ).multiplyScalar( light.intensity );
+
+	}
+
+}
+
+export default AnalyticLightNode;
+
+addNodeClass( 'AnalyticLightNode', AnalyticLightNode );

dist/electron/static/sdk/three/jsm/nodes/lighting/DirectionalLightNode.js

@@ -0,0 +1,41 @@
+import AnalyticLightNode from './AnalyticLightNode.js';
+import { lightTargetDirection } from './LightNode.js';
+import { addLightNode } from './LightsNode.js';
+import { addNodeClass } from '../core/Node.js';
+
+import { DirectionalLight } from 'three';
+
+class DirectionalLightNode extends AnalyticLightNode {
+
+	constructor( light = null ) {
+
+		super( light );
+
+	}
+
+	setup( builder ) {
+
+		super.setup( builder );
+
+		const lightingModel = builder.context.lightingModel;
+
+		const lightColor = this.colorNode;
+		const lightDirection = lightTargetDirection( this.light );
+		const reflectedLight = builder.context.reflectedLight;
+
+		lightingModel.direct( {
+			lightDirection,
+			lightColor,
+			reflectedLight,
+			shadowMask: this.shadowMaskNode
+		}, builder.stack, builder );
+
+	}
+
+}
+
+export default DirectionalLightNode;
+
+addNodeClass( 'DirectionalLightNode', DirectionalLightNode );
+
+addLightNode( DirectionalLight, DirectionalLightNode );

dist/electron/static/sdk/three/jsm/nodes/lighting/EnvironmentNode.js

@@ -0,0 +1,133 @@
+import LightingNode from './LightingNode.js';
+import { cache } from '../core/CacheNode.js';
+import { context } from '../core/ContextNode.js';
+import { roughness, clearcoatRoughness } from '../core/PropertyNode.js';
+import { cameraViewMatrix } from '../accessors/CameraNode.js';
+import { transformedClearcoatNormalView, transformedNormalView, transformedNormalWorld } from '../accessors/NormalNode.js';
+import { positionViewDirection } from '../accessors/PositionNode.js';
+import { addNodeClass } from '../core/Node.js';
+import { float } from '../shadernode/ShaderNode.js';
+import { reference } from '../accessors/ReferenceNode.js';
+import { transformedBentNormalView } from '../accessors/AccessorsUtils.js';
+import { pmremTexture } from '../pmrem/PMREMNode.js';
+
+const envNodeCache = new WeakMap();
+
+class EnvironmentNode extends LightingNode {
+
+	constructor( envNode = null ) {
+
+		super();
+
+		this.envNode = envNode;
+
+	}
+
+	setup( builder ) {
+
+		let envNode = this.envNode;
+
+		if ( envNode.isTextureNode ) {
+
+			let cacheEnvNode = envNodeCache.get( envNode.value );
+
+			if ( cacheEnvNode === undefined ) {
+
+				cacheEnvNode = pmremTexture( envNode.value );
+
+				envNodeCache.set( envNode.value, cacheEnvNode );
+
+			}
+
+			envNode	= cacheEnvNode;
+
+		}
+
+		//
+
+		const { material } = builder;
+
+		const envMap = material.envMap;
+		const intensity = envMap ? reference( 'envMapIntensity', 'float', builder.material ) : reference( 'environmentIntensity', 'float', builder.scene ); // @TODO: Add materialEnvIntensity in MaterialNode
+
+		const useAnisotropy = material.useAnisotropy === true || material.anisotropy > 0;
+		const radianceNormalView = useAnisotropy ? transformedBentNormalView : transformedNormalView;
+
+		const radiance = context( envNode, createRadianceContext( roughness, radianceNormalView ) ).mul( intensity );
+		const irradiance = context( envNode, createIrradianceContext( transformedNormalWorld ) ).mul( Math.PI ).mul( intensity );
+
+		const isolateRadiance = cache( radiance );
+
+		//
+
+		builder.context.radiance.addAssign( isolateRadiance );
+
+		builder.context.iblIrradiance.addAssign( irradiance );
+
+		//
+
+		const clearcoatRadiance = builder.context.lightingModel.clearcoatRadiance;
+
+		if ( clearcoatRadiance ) {
+
+			const clearcoatRadianceContext = context( envNode, createRadianceContext( clearcoatRoughness, transformedClearcoatNormalView ) ).mul( intensity );
+			const isolateClearcoatRadiance = cache( clearcoatRadianceContext );
+
+			clearcoatRadiance.addAssign( isolateClearcoatRadiance );
+
+		}
+
+	}
+
+}
+
+const createRadianceContext = ( roughnessNode, normalViewNode ) => {
+
+	let reflectVec = null;
+
+	return {
+		getUV: () => {
+
+			if ( reflectVec === null ) {
+
+				reflectVec = positionViewDirection.negate().reflect( normalViewNode );
+
+				// Mixing the reflection with the normal is more accurate and keeps rough objects from gathering light from behind their tangent plane.
+				reflectVec = roughnessNode.mul( roughnessNode ).mix( reflectVec, normalViewNode ).normalize();
+
+				reflectVec = reflectVec.transformDirection( cameraViewMatrix );
+
+			}
+
+			return reflectVec;
+
+		},
+		getTextureLevel: () => {
+
+			return roughnessNode;
+
+		}
+	};
+
+};
+
+const createIrradianceContext = ( normalWorldNode ) => {
+
+	return {
+		getUV: () => {
+
+			return normalWorldNode;
+
+		},
+		getTextureLevel: () => {
+
+			return float( 1.0 );
+
+		}
+	};
+
+};
+
+export default EnvironmentNode;
+
+addNodeClass( 'EnvironmentNode', EnvironmentNode );

dist/electron/static/sdk/three/jsm/nodes/lighting/HemisphereLightNode.js

@@ -0,0 +1,55 @@
+import AnalyticLightNode from './AnalyticLightNode.js';
+import { addLightNode } from './LightsNode.js';
+import { uniform } from '../core/UniformNode.js';
+import { mix } from '../math/MathNode.js';
+import { normalView } from '../accessors/NormalNode.js';
+import { objectPosition } from '../accessors/Object3DNode.js';
+import { addNodeClass } from '../core/Node.js';
+
+import { Color, HemisphereLight } from 'three';
+
+class HemisphereLightNode extends AnalyticLightNode {
+
+	constructor( light = null ) {
+
+		super( light );
+
+		this.lightPositionNode = objectPosition( light );
+		this.lightDirectionNode = this.lightPositionNode.normalize();
+
+		this.groundColorNode = uniform( new Color() );
+
+	}
+
+	update( frame ) {
+
+		const { light } = this;
+
+		super.update( frame );
+
+		this.lightPositionNode.object3d = light;
+
+		this.groundColorNode.value.copy( light.groundColor ).multiplyScalar( light.intensity );
+
+	}
+
+	setup( builder ) {
+
+		const { colorNode, groundColorNode, lightDirectionNode } = this;
+
+		const dotNL = normalView.dot( lightDirectionNode );
+		const hemiDiffuseWeight = dotNL.mul( 0.5 ).add( 0.5 );
+
+		const irradiance = mix( groundColorNode, colorNode, hemiDiffuseWeight );
+
+		builder.context.irradiance.addAssign( irradiance );
+
+	}
+
+}
+
+export default HemisphereLightNode;
+
+addNodeClass( 'HemisphereLightNode', HemisphereLightNode );
+
+addLightNode( HemisphereLight, HemisphereLightNode );

dist/electron/static/sdk/three/jsm/nodes/lighting/IESSpotLightNode.js

@@ -0,0 +1,39 @@
+import SpotLightNode from './SpotLightNode.js';
+import { addLightNode } from './LightsNode.js';
+import { texture } from '../accessors/TextureNode.js';
+import { vec2 } from '../shadernode/ShaderNode.js';
+import { addNodeClass } from '../core/Node.js';
+
+import IESSpotLight from '../../lights/IESSpotLight.js';
+
+class IESSpotLightNode extends SpotLightNode {
+
+	getSpotAttenuation( angleCosine ) {
+
+		const iesMap = this.light.iesMap;
+
+		let spotAttenuation = null;
+
+		if ( iesMap && iesMap.isTexture === true ) {
+
+			const angle = angleCosine.acos().mul( 1.0 / Math.PI );
+
+			spotAttenuation = texture( iesMap, vec2( angle, 0 ), 0 ).r;
+
+		} else {
+
+			spotAttenuation = super.getSpotAttenuation( angleCosine );
+
+		}
+
+		return spotAttenuation;
+
+	}
+
+}
+
+export default IESSpotLightNode;
+
+addNodeClass( 'IESSpotLightNode', IESSpotLightNode );
+
+addLightNode( IESSpotLight, IESSpotLightNode );

dist/electron/static/sdk/three/jsm/nodes/lighting/IrradianceNode.js

@@ -0,0 +1,24 @@
+import LightingNode from './LightingNode.js';
+import { addNodeClass } from '../core/Node.js';
+
+class IrradianceNode extends LightingNode {
+
+	constructor( node ) {
+
+		super();
+
+		this.node = node;
+
+	}
+
+	setup( builder ) {
+
+		builder.context.irradiance.addAssign( this.node );
+
+	}
+
+}
+
+export default IrradianceNode;
+
+addNodeClass( 'IrradianceNode', IrradianceNode );

dist/electron/static/sdk/three/jsm/nodes/lighting/LightNode.js

@@ -0,0 +1,57 @@
+import Node, { addNodeClass } from '../core/Node.js';
+import { nodeProxy } from '../shadernode/ShaderNode.js';
+import { objectPosition } from '../accessors/Object3DNode.js';
+import { cameraViewMatrix } from '../accessors/CameraNode.js';
+
+class LightNode extends Node {
+
+	constructor( scope = LightNode.TARGET_DIRECTION, light = null ) {
+
+		super();
+
+		this.scope = scope;
+		this.light = light;
+
+	}
+
+	setup() {
+
+		const { scope, light } = this;
+
+		let output = null;
+
+		if ( scope === LightNode.TARGET_DIRECTION ) {
+
+			output = cameraViewMatrix.transformDirection( objectPosition( light ).sub( objectPosition( light.target ) ) );
+
+		}
+
+		return output;
+
+	}
+
+	serialize( data ) {
+
+		super.serialize( data );
+
+		data.scope = this.scope;
+
+	}
+
+	deserialize( data ) {
+
+		super.deserialize( data );
+
+		this.scope = data.scope;
+
+	}
+
+}
+
+LightNode.TARGET_DIRECTION = 'targetDirection';
+
+export default LightNode;
+
+export const lightTargetDirection = nodeProxy( LightNode, LightNode.TARGET_DIRECTION );
+
+addNodeClass( 'LightNode', LightNode );

dist/electron/static/sdk/three/jsm/nodes/lighting/LightUtils.js

@@ -0,0 +1,17 @@
+import { tslFn } from '../shadernode/ShaderNode.js';
+
+export const getDistanceAttenuation = tslFn( ( inputs ) => {
+
+	const { lightDistance, cutoffDistance, decayExponent } = inputs;
+
+	// based upon Frostbite 3 Moving to Physically-based Rendering
+	// page 32, equation 26: E[window1]
+	// https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf
+	const distanceFalloff = lightDistance.pow( decayExponent ).max( 0.01 ).reciprocal();
+
+	return cutoffDistance.greaterThan( 0 ).cond(
+		distanceFalloff.mul( lightDistance.div( cutoffDistance ).pow4().oneMinus().clamp().pow2() ),
+		distanceFalloff
+	);
+
+} ); // validated

dist/electron/static/sdk/three/jsm/nodes/lighting/LightingContextNode.js

@@ -0,0 +1,66 @@
+import ContextNode from '../core/ContextNode.js';
+import { addNodeClass } from '../core/Node.js';
+import { addNodeElement, nodeProxy, float, vec3 } from '../shadernode/ShaderNode.js';
+
+class LightingContextNode extends ContextNode {
+
+	constructor( node, lightingModel = null, backdropNode = null, backdropAlphaNode = null ) {
+
+		super( node );
+
+		this.lightingModel = lightingModel;
+		this.backdropNode = backdropNode;
+		this.backdropAlphaNode = backdropAlphaNode;
+
+		this._context = null;
+
+	}
+
+	getContext() {
+
+		const { backdropNode, backdropAlphaNode } = this;
+
+		const directDiffuse = vec3().temp( 'directDiffuse' ),
+			directSpecular = vec3().temp( 'directSpecular' ),
+			indirectDiffuse = vec3().temp( 'indirectDiffuse' ),
+			indirectSpecular = vec3().temp( 'indirectSpecular' );
+
+		const reflectedLight = {
+			directDiffuse,
+			directSpecular,
+			indirectDiffuse,
+			indirectSpecular
+		};
+
+		const context = {
+			radiance: vec3().temp( 'radiance' ),
+			irradiance: vec3().temp( 'irradiance' ),
+			iblIrradiance: vec3().temp( 'iblIrradiance' ),
+			ambientOcclusion: float( 1 ).temp( 'ambientOcclusion' ),
+			reflectedLight,
+			backdrop: backdropNode,
+			backdropAlpha: backdropAlphaNode
+		};
+
+		return context;
+
+	}
+
+	setup( builder ) {
+
+		this.context = this._context || ( this._context = this.getContext() );
+		this.context.lightingModel = this.lightingModel || builder.context.lightingModel;
+
+		return super.setup( builder );
+
+	}
+
+}
+
+export default LightingContextNode;
+
+export const lightingContext = nodeProxy( LightingContextNode );
+
+addNodeElement( 'lightingContext', lightingContext );
+
+addNodeClass( 'LightingContextNode', LightingContextNode );

dist/electron/static/sdk/three/jsm/nodes/lighting/LightingNode.js

@@ -0,0 +1,21 @@
+import Node, { addNodeClass } from '../core/Node.js';
+
+class LightingNode extends Node {
+
+	constructor() {
+
+		super( 'vec3' );
+
+	}
+
+	generate( /*builder*/ ) {
+
+		console.warn( 'Abstract function.' );
+
+	}
+
+}
+
+export default LightingNode;
+
+addNodeClass( 'LightingNode', LightingNode );

dist/electron/static/sdk/three/jsm/nodes/lighting/LightsNode.js

@@ -0,0 +1,198 @@
+import Node from '../core/Node.js';
+import AnalyticLightNode from './AnalyticLightNode.js';
+import { nodeObject, nodeProxy, vec3 } from '../shadernode/ShaderNode.js';
+
+const LightNodes = new WeakMap();
+
+const sortLights = ( lights ) => {
+
+	return lights.sort( ( a, b ) => a.id - b.id );
+
+};
+
+class LightsNode extends Node {
+
+	constructor( lightNodes = [] ) {
+
+		super( 'vec3' );
+
+		this.totalDiffuseNode = vec3().temp( 'totalDiffuse' );
+		this.totalSpecularNode = vec3().temp( 'totalSpecular' );
+
+		this.outgoingLightNode = vec3().temp( 'outgoingLight' );
+
+		this.lightNodes = lightNodes;
+
+		this._hash = null;
+
+	}
+
+	get hasLight() {
+
+		return this.lightNodes.length > 0;
+
+	}
+
+	getHash() {
+
+		if ( this._hash === null ) {
+
+			const hash = [];
+
+			for ( const lightNode of this.lightNodes ) {
+
+				hash.push( lightNode.getHash() );
+
+			}
+
+			this._hash = 'lights-' + hash.join( ',' );
+
+		}
+
+		return this._hash;
+
+	}
+
+	setup( builder ) {
+
+		const context = builder.context;
+		const lightingModel = context.lightingModel;
+
+		let outgoingLightNode = this.outgoingLightNode;
+
+		if ( lightingModel ) {
+
+			const { lightNodes, totalDiffuseNode, totalSpecularNode } = this;
+
+			context.outgoingLight = outgoingLightNode;
+
+			const stack = builder.addStack();
+
+			//
+
+			lightingModel.start( context, stack, builder );
+
+			// lights
+
+			for ( const lightNode of lightNodes ) {
+
+				lightNode.build( builder );
+
+			}
+
+			//
+
+			lightingModel.indirectDiffuse( context, stack, builder );
+			lightingModel.indirectSpecular( context, stack, builder );
+			lightingModel.ambientOcclusion( context, stack, builder );
+
+			//
+
+			const { backdrop, backdropAlpha } = context;
+			const { directDiffuse, directSpecular, indirectDiffuse, indirectSpecular } = context.reflectedLight;
+
+			let totalDiffuse = directDiffuse.add( indirectDiffuse );
+
+			if ( backdrop !== null ) {
+
+				if ( backdropAlpha !== null ) {
+
+					totalDiffuse = vec3( backdropAlpha.mix( totalDiffuse, backdrop ) );
+
+				} else {
+
+					totalDiffuse = vec3( backdrop );
+
+				}
+
+				context.material.transparent = true;
+
+			}
+
+			totalDiffuseNode.assign( totalDiffuse );
+			totalSpecularNode.assign( directSpecular.add( indirectSpecular ) );
+
+			outgoingLightNode.assign( totalDiffuseNode.add( totalSpecularNode ) );
+
+			//
+
+			lightingModel.finish( context, stack, builder );
+
+			//
+
+			outgoingLightNode = outgoingLightNode.bypass( builder.removeStack() );
+
+		}
+
+		return outgoingLightNode;
+
+	}
+
+	_getLightNodeById( id ) {
+
+		for ( const lightNode of this.lightNodes ) {
+
+			if ( lightNode.isAnalyticLightNode && lightNode.light.id === id ) {
+
+				return lightNode;
+
+			}
+
+		}
+
+		return null;
+
+	}
+
+	fromLights( lights = [] ) {
+
+		const lightNodes = [];
+
+		lights = sortLights( lights );
+
+		for ( const light of lights ) {
+
+			let lightNode = this._getLightNodeById( light.id );
+
+			if ( lightNode === null ) {
+
+				const lightClass = light.constructor;
+				const lightNodeClass = LightNodes.has( lightClass ) ? LightNodes.get( lightClass ) : AnalyticLightNode;
+
+				lightNode = nodeObject( new lightNodeClass( light ) );
+
+			}
+
+			lightNodes.push( lightNode );
+
+		}
+
+		this.lightNodes = lightNodes;
+		this._hash = null;
+
+		return this;
+
+	}
+
+}
+
+export default LightsNode;
+
+export const lights = ( lights ) => nodeObject( new LightsNode().fromLights( lights ) );
+export const lightsNode = nodeProxy( LightsNode );
+
+export function addLightNode( lightClass, lightNodeClass ) {
+
+	if ( LightNodes.has( lightClass ) ) {
+
+		console.warn( `Redefinition of light node ${ lightNodeClass.type }` );
+		return;
+
+	}
+
+	if ( typeof lightClass !== 'function' ) throw new Error( `Light ${ lightClass.name } is not a class` );
+	if ( typeof lightNodeClass !== 'function' || ! lightNodeClass.type ) throw new Error( `Light node ${ lightNodeClass.type } is not a class` );
+
+	LightNodes.set( lightClass, lightNodeClass );
+
+}

dist/electron/static/sdk/three/jsm/nodes/lighting/PointLightNode.js

@@ -0,0 +1,69 @@
+import AnalyticLightNode from './AnalyticLightNode.js';
+import { addLightNode } from './LightsNode.js';
+import { getDistanceAttenuation } from './LightUtils.js';
+import { uniform } from '../core/UniformNode.js';
+import { objectViewPosition } from '../accessors/Object3DNode.js';
+import { positionView } from '../accessors/PositionNode.js';
+import { addNodeClass } from '../core/Node.js';
+
+import { PointLight } from 'three';
+
+class PointLightNode extends AnalyticLightNode {
+
+	constructor( light = null ) {
+
+		super( light );
+
+		this.cutoffDistanceNode = uniform( 0 );
+		this.decayExponentNode = uniform( 0 );
+
+	}
+
+	update( frame ) {
+
+		const { light } = this;
+
+		super.update( frame );
+
+		this.cutoffDistanceNode.value = light.distance;
+		this.decayExponentNode.value = light.decay;
+
+	}
+
+	setup( builder ) {
+
+		const { colorNode, cutoffDistanceNode, decayExponentNode, light } = this;
+
+		const lightingModel = builder.context.lightingModel;
+
+		const lVector = objectViewPosition( light ).sub( positionView ); // @TODO: Add it into LightNode
+
+		const lightDirection = lVector.normalize();
+		const lightDistance = lVector.length();
+
+		const lightAttenuation = getDistanceAttenuation( {
+			lightDistance,
+			cutoffDistance: cutoffDistanceNode,
+			decayExponent: decayExponentNode
+		} );
+
+		const lightColor = colorNode.mul( lightAttenuation );
+
+		const reflectedLight = builder.context.reflectedLight;
+
+		lightingModel.direct( {
+			lightDirection,
+			lightColor,
+			reflectedLight,
+			shadowMask: this.shadowMaskNode
+		}, builder.stack, builder );
+
+	}
+
+}
+
+export default PointLightNode;
+
+addNodeClass( 'PointLightNode', PointLightNode );
+
+addLightNode( PointLight, PointLightNode );

dist/electron/static/sdk/three/jsm/nodes/lighting/SpotLightNode.js

@@ -0,0 +1,90 @@
+import AnalyticLightNode from './AnalyticLightNode.js';
+import { lightTargetDirection } from './LightNode.js';
+import { addLightNode } from './LightsNode.js';
+import { getDistanceAttenuation } from './LightUtils.js';
+import { uniform } from '../core/UniformNode.js';
+import { smoothstep } from '../math/MathNode.js';
+import { objectViewPosition } from '../accessors/Object3DNode.js';
+import { positionView } from '../accessors/PositionNode.js';
+import { addNodeClass } from '../core/Node.js';
+
+import { SpotLight } from 'three';
+
+class SpotLightNode extends AnalyticLightNode {
+
+	constructor( light = null ) {
+
+		super( light );
+
+		this.coneCosNode = uniform( 0 );
+		this.penumbraCosNode = uniform( 0 );
+
+		this.cutoffDistanceNode = uniform( 0 );
+		this.decayExponentNode = uniform( 0 );
+
+	}
+
+	update( frame ) {
+
+		super.update( frame );
+
+		const { light } = this;
+
+		this.coneCosNode.value = Math.cos( light.angle );
+		this.penumbraCosNode.value = Math.cos( light.angle * ( 1 - light.penumbra ) );
+
+		this.cutoffDistanceNode.value = light.distance;
+		this.decayExponentNode.value = light.decay;
+
+	}
+
+	getSpotAttenuation( angleCosine ) {
+
+		const { coneCosNode, penumbraCosNode } = this;
+
+		return smoothstep( coneCosNode, penumbraCosNode, angleCosine );
+
+	}
+
+	setup( builder ) {
+
+		super.setup( builder );
+
+		const lightingModel = builder.context.lightingModel;
+
+		const { colorNode, cutoffDistanceNode, decayExponentNode, light } = this;
+
+		const lVector = objectViewPosition( light ).sub( positionView ); // @TODO: Add it into LightNode
+
+		const lightDirection = lVector.normalize();
+		const angleCos = lightDirection.dot( lightTargetDirection( light ) );
+		const spotAttenuation = this.getSpotAttenuation( angleCos );
+
+		const lightDistance = lVector.length();
+
+		const lightAttenuation = getDistanceAttenuation( {
+			lightDistance,
+			cutoffDistance: cutoffDistanceNode,
+			decayExponent: decayExponentNode
+		} );
+
+		const lightColor = colorNode.mul( spotAttenuation ).mul( lightAttenuation );
+
+		const reflectedLight = builder.context.reflectedLight;
+
+		lightingModel.direct( {
+			lightDirection,
+			lightColor,
+			reflectedLight,
+			shadowMask: this.shadowMaskNode
+		}, builder.stack, builder );
+
+	}
+
+}
+
+export default SpotLightNode;
+
+addNodeClass( 'SpotLightNode', SpotLightNode );
+
+addLightNode( SpotLight, SpotLightNode );