constructor( parameters ) {

		super( parameters );

		/**
		 * Represents the thickness color.
		 *
		 * @type {?Node<vec3>}
		 * @default null
		 */
		this.thicknessColorNode = null;

		/**
		 * Represents the distortion factor.
		 *
		 * @type {?Node<float>}
		 */
		this.thicknessDistortionNode = float( 0.1 );

		/**
		 * Represents the thickness ambient factor.
		 *
		 * @type {?Node<float>}
		 */
		this.thicknessAmbientNode = float( 0.0 );

		/**
		 * Represents the thickness attenuation.
		 *
		 * @type {?Node<float>}
		 */
		this.thicknessAttenuationNode = float( .1 );

		/**
		 * Represents the thickness power.
		 *
		 * @type {?Node<float>}
		 */
		this.thicknessPowerNode = float( 2.0 );

		/**
		 * Represents the thickness scale.
		 *
		 * @type {?Node<float>}
		 */
		this.thicknessScaleNode = float( 10.0 );

	}
Constructs a new mesh SSS node material.

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