43 lines
781 B
JavaScript
43 lines
781 B
JavaScript
import TempNode from '../core/TempNode.js';
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import { uv } from '../accessors/UVNode.js';
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import { addNodeClass } from '../core/Node.js';
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import { addNodeElement, tslFn, nodeProxy } from '../shadernode/ShaderNode.js';
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const checkerShaderNode = tslFn( ( inputs ) => {
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const uv = inputs.uv.mul( 2.0 );
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const cx = uv.x.floor();
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const cy = uv.y.floor();
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const result = cx.add( cy ).mod( 2.0 );
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return result.sign();
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} );
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class CheckerNode extends TempNode {
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constructor( uvNode = uv() ) {
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super( 'float' );
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this.uvNode = uvNode;
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}
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setup() {
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return checkerShaderNode( { uv: this.uvNode } );
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}
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}
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export default CheckerNode;
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export const checker = nodeProxy( CheckerNode );
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addNodeElement( 'checker', checker );
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addNodeClass( 'CheckerNode', CheckerNode );
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