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