38 lines
		
	
	
		
			655 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
		
		
			
		
	
	
			38 lines
		
	
	
		
			655 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
|  | import Node, { addNodeClass } from '../core/Node.js'; | ||
|  | import { nodeProxy } from '../shadernode/ShaderNode.js'; | ||
|  | 
 | ||
|  | class ExpressionNode extends Node { | ||
|  | 
 | ||
|  | 	constructor( snippet = '', nodeType = 'void' ) { | ||
|  | 
 | ||
|  | 		super( nodeType ); | ||
|  | 
 | ||
|  | 		this.snippet = snippet; | ||
|  | 
 | ||
|  | 	} | ||
|  | 
 | ||
|  | 	generate( builder, output ) { | ||
|  | 
 | ||
|  | 		const type = this.getNodeType( builder ); | ||
|  | 		const snippet = this.snippet; | ||
|  | 
 | ||
|  | 		if ( type === 'void' ) { | ||
|  | 
 | ||
|  | 			builder.addLineFlowCode( snippet ); | ||
|  | 
 | ||
|  | 		} else { | ||
|  | 
 | ||
|  | 			return builder.format( `( ${ snippet } )`, type, output ); | ||
|  | 
 | ||
|  | 		} | ||
|  | 
 | ||
|  | 	} | ||
|  | 
 | ||
|  | } | ||
|  | 
 | ||
|  | export default ExpressionNode; | ||
|  | 
 | ||
|  | export const expression = nodeProxy( ExpressionNode ); | ||
|  | 
 | ||
|  | addNodeClass( 'ExpressionNode', ExpressionNode ); |