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