three.js/src/materials/PointsMaterial.js

import { Material } from './Material.js';
import { Color } from '../math/Color.js';

/**
 * parameters = {
 *  color: <hex>,
 *  opacity: <float>,
 *  map: new THREE.Texture( <Image> ),
 *  alphaMap: new THREE.Texture( <Image> ),
 *
 *  size: <float>,
 *  sizeAttenuation: <bool>
 *
 * }
 */

class PointsMaterial extends Material {

	constructor( parameters ) {

		super();

		this.type = 'PointsMaterial';

		this.color = new Color( 0xffffff );

		this.map = null;

		this.alphaMap = null;

		this.size = 1;
		this.sizeAttenuation = true;

		this.setValues( parameters );

	}

	copy( source ) {

		super.copy( source );

		this.color.copy( source.color );

		this.map = source.map;

		this.alphaMap = source.alphaMap;

		this.size = source.size;
		this.sizeAttenuation = source.sizeAttenuation;

		return this;

	}

}

PointsMaterial.prototype.isPointsMaterial = true;

export { PointsMaterial };