55 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
		
		
			
		
	
	
			55 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
|  | 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 ); |