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35 lines
733 B
35 lines
733 B
2 years ago
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import Node from '../core/Node.js';
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import { add, sub, div, mul, clamp } from '../shadernode/ShaderNodeBaseElements.js';
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class RemapNode extends Node {
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constructor( node, inLowNode, inHighNode, outLowNode, outHighNode ) {
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super();
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this.node = node;
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this.inLowNode = inLowNode;
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this.inHighNode = inHighNode;
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this.outLowNode = outLowNode;
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this.outHighNode = outHighNode;
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this.doClamp = true;
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}
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construct() {
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const { node, inLowNode, inHighNode, outLowNode, outHighNode, doClamp } = this;
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let t = div( sub( node, inLowNode ), sub( inHighNode, inLowNode ) );
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if ( doClamp === true ) t = clamp( t );
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return add( mul( sub( outHighNode, outLowNode ), t ), outLowNode );
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}
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}
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export default RemapNode;
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