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