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59 lines
1 KiB
JavaScript
59 lines
1 KiB
JavaScript
import { TempNode } from '../core/TempNode.js';
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function LightNode( scope ) {
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TempNode.call( this, 'v3', { shared: false } );
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this.scope = scope || LightNode.TOTAL;
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}
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LightNode.TOTAL = 'total';
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LightNode.prototype = Object.create( TempNode.prototype );
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LightNode.prototype.constructor = LightNode;
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LightNode.prototype.nodeType = 'Light';
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LightNode.prototype.generate = function ( builder, output ) {
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if ( builder.isCache( 'light' ) ) {
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return builder.format( 'reflectedLight.directDiffuse', this.type, output );
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} else {
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console.warn( 'THREE.LightNode is only compatible in "light" channel.' );
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return builder.format( 'vec3( 0.0 )', this.type, output );
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}
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};
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LightNode.prototype.copy = function ( source ) {
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TempNode.prototype.copy.call( this, source );
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this.scope = source.scope;
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return this;
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};
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LightNode.prototype.toJSON = function ( meta ) {
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var data = this.getJSONNode( meta );
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if ( ! data ) {
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data = this.createJSONNode( meta );
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data.scope = this.scope;
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}
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return data;
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};
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export { LightNode };
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