constructor( parameters ) {

		super();

		/**
		 * This node property provides an additional way to set the point size.
		 *
		 * @type {?Node<vec2>}
		 * @default null
		 */
		this.sizeNode = null;

		/**
		 * This flag can be used for type testing.
		 *
		 * @type {boolean}
		 * @readonly
		 * @default true
		 */
		this.isPointsNodeMaterial = true;

		this.setDefaultValues( _defaultValues$1 );

		this.setValues( parameters );

	}
Constructs a new points node material.

@param {Object} [parameters] - The configuration parameter.