three.js/examples/js/nodes/materials/SpriteNodeMaterial.js

/**
 * @author sunag / http://www.sunag.com.br/
 */

import { SpriteNode } from './nodes/SpriteNode.js';
import { NodeMaterial } from './NodeMaterial.js';
import { NodeUtils } from '../core/NodeUtils.js';

function SpriteNodeMaterial() {

	var node = new SpriteNode();

	NodeMaterial.call( this, node, node );

	this.type = "SpriteNodeMaterial";

};

SpriteNodeMaterial.prototype = Object.create( NodeMaterial.prototype );
SpriteNodeMaterial.prototype.constructor = SpriteNodeMaterial;

NodeUtils.addShortcuts( SpriteNodeMaterial.prototype, 'fragment', [ 
	'color', 
	'alpha', 
	'transform', 
	'spherical' 
] );

export { SpriteNodeMaterial };