最新代码

public/sdk/three/jsm/nodes/materials/LineDashedNodeMaterial.js

@@ -0,0 +1,54 @@
+import NodeMaterial, { addNodeMaterial } from './NodeMaterial.js';
+import { attribute } from '../core/AttributeNode.js';
+import { varying } from '../core/VaryingNode.js';
+import { materialLineDashSize, materialLineGapSize, materialLineScale } from '../accessors/MaterialNode.js';
+import { dashSize, gapSize } from '../core/PropertyNode.js';
+import { float } from '../shadernode/ShaderNode.js';
+import { LineDashedMaterial } from 'three';
+
+const defaultValues = new LineDashedMaterial();
+
+class LineDashedNodeMaterial extends NodeMaterial {
+
+	constructor( parameters ) {
+
+		super();
+
+		this.isLineDashedNodeMaterial = true;
+
+		this.lights = false;
+		this.normals = false;
+
+		this.setDefaultValues( defaultValues );
+
+		this.offsetNode = null;
+		this.dashScaleNode = null;
+		this.dashSizeNode = null;
+		this.gapSizeNode = null;
+
+		this.setValues( parameters );
+
+	}
+
+	setupVariants() {
+
+		const offsetNode = this.offsetNode;
+		const dashScaleNode = this.dashScaleNode ? float( this.dashScaleNode ) : materialLineScale;
+		const dashSizeNode = this.dashSizeNode ? float( this.dashSizeNode ) : materialLineDashSize;
+		const gapSizeNode = this.dashSizeNode ? float( this.dashGapNode ) : materialLineGapSize;
+
+		dashSize.assign( dashSizeNode );
+		gapSize.assign( gapSizeNode );
+
+		const vLineDistance = varying( attribute( 'lineDistance' ).mul( dashScaleNode ) );
+		const vLineDistanceOffset = offsetNode ? vLineDistance.add( offsetNode ) : vLineDistance;
+
+		vLineDistanceOffset.mod( dashSize.add( gapSize ) ).greaterThan( dashSize ).discard();
+
+	}
+
+}
+
+export default LineDashedNodeMaterial;
+
+addNodeMaterial( 'LineDashedNodeMaterial', LineDashedNodeMaterial );