添加关照、全局等高线、修改图层问题

static/sdk/three/jsm/nodes/accessors/NormalNode.js

@@ -0,0 +1,106 @@
+import Node, { addNodeClass } from '../core/Node.js';
+import { attribute } from '../core/AttributeNode.js';
+import { varying } from '../core/VaryingNode.js';
+import { property } from '../core/PropertyNode.js';
+import { normalize } from '../math/MathNode.js';
+import { cameraViewMatrix } from './CameraNode.js';
+import { modelNormalMatrix } from './ModelNode.js';
+import { nodeImmutable, vec3 } from '../shadernode/ShaderNode.js';
+
+class NormalNode extends Node {
+
+	constructor( scope = NormalNode.LOCAL ) {
+
+		super( 'vec3' );
+
+		this.scope = scope;
+
+	}
+
+	isGlobal() {
+
+		return true;
+
+	}
+
+	getHash( /*builder*/ ) {
+
+		return `normal-${this.scope}`;
+
+	}
+
+	generate( builder ) {
+
+		const scope = this.scope;
+
+		let outputNode = null;
+
+		if ( scope === NormalNode.GEOMETRY ) {
+
+			const geometryAttribute = builder.hasGeometryAttribute( 'normal' );
+
+			if ( geometryAttribute === false ) {
+
+				outputNode = vec3( 0, 1, 0 );
+
+			} else {
+
+				outputNode = attribute( 'normal', 'vec3' );
+
+			}
+
+		} else if ( scope === NormalNode.LOCAL ) {
+
+			outputNode = varying( normalGeometry );
+
+		} else if ( scope === NormalNode.VIEW ) {
+
+			const vertexNode = modelNormalMatrix.mul( normalLocal );
+			outputNode = normalize( varying( vertexNode ) );
+
+		} else if ( scope === NormalNode.WORLD ) {
+
+			// To use inverseTransformDirection only inverse the param order like this: cameraViewMatrix.transformDirection( normalView )
+			const vertexNode = normalView.transformDirection( cameraViewMatrix );
+			outputNode = normalize( varying( vertexNode ) );
+
+		}
+
+		return outputNode.build( builder, this.getNodeType( builder ) );
+
+	}
+
+	serialize( data ) {
+
+		super.serialize( data );
+
+		data.scope = this.scope;
+
+	}
+
+	deserialize( data ) {
+
+		super.deserialize( data );
+
+		this.scope = data.scope;
+
+	}
+
+}
+
+NormalNode.GEOMETRY = 'geometry';
+NormalNode.LOCAL = 'local';
+NormalNode.VIEW = 'view';
+NormalNode.WORLD = 'world';
+
+export default NormalNode;
+
+export const normalGeometry = nodeImmutable( NormalNode, NormalNode.GEOMETRY );
+export const normalLocal = nodeImmutable( NormalNode, NormalNode.LOCAL ).temp( 'Normal' );
+export const normalView = nodeImmutable( NormalNode, NormalNode.VIEW );
+export const normalWorld = nodeImmutable( NormalNode, NormalNode.WORLD );
+export const transformedNormalView = property( 'vec3', 'TransformedNormalView' );
+export const transformedNormalWorld = transformedNormalView.transformDirection( cameraViewMatrix ).normalize();
+export const transformedClearcoatNormalView = property( 'vec3', 'TransformedClearcoatNormalView' );
+
+addNodeClass( 'NormalNode', NormalNode );