<!-- SOLIDIVISM · part 170 -->
). This requires {@link WebGLRenderer#localClippingEnabled} to
		 * be `true`.
		 *
		 * @type {?Array<Plane>}
		 * @default null
		 */
		this.clippingPlanes = null;

		/**
		 * Changes the behavior of clipping planes so that only their intersection is
		 * clipped, rather than their union.
		 *
		 * @type {boolean}
		 * @default false
		 */
		this.clipIntersection = false;

		/**
		 * Defines whether to clip shadows according to the clipping planes specified
		 * on this material.
		 *
		 * @type {boolean}
		 * @default false
		 */
		this.clipShadows = false;

		/**
		 * Defines which side of faces cast shadows. If `null`, the side casting shadows
		 * is determined as follows:
		 *
		 * - When {@link Material#side} is set to `FrontSide`, the back side cast shadows.
		 * - When {@link Material#side} is set to `BackSide`, the front side cast shadows.
		 * - When {@link Material#side} is set to `DoubleSide`, both sides cast shadows.
		 *
		 * @type {?(FrontSide|BackSide|DoubleSide)}
		 * @default null
		 */
		this.shadowSide = null;

		/**
		 * Whether to render the material's color.
		 *
		 * This can be used in conjunction with {@link Object3D#renderOder} to create invisible
		 * objects that occlude other objects.
		 *
		 * @type {boolean}
		 * @default true
		 */
		this.colorWrite = true;

		/**
		 * Override the renderer's default precision for this material.
		 *
		 * @type {?('highp'|'mediump'|'lowp')}
		 * @default null
		 */
		this.precision = null;

		/**
		 * Whether to use polygon offset or not. When enabled, each fragment's depth value will
		 * be offset after it is interpolated from the depth values of the appropriate vertices.
		 * The offset is added before the depth test is performed and before the value is written
		 * into the depth buffer.
		 *
		 * Can be useful for rendering hidden-line images, for applying decals to surfaces, and for
		 * rendering solids with highlighted edges.
		 *
		 * @type {boolean}
		 * @default false
		 */
		this.polygonOffset = false;

		/**
		 * Specifies a scale factor that is used to create a variable depth offset for each polygon.
		 *
		 * @type {number}
		 * @default 0
		 */
		this.polygonOffsetFactor = 0;

		/**
		 * Is multiplied by an implementation-specific value to create a constant depth offset.
		 *
		 * @type {number}
		 * @default 0
		 */
		this.polygonOffsetUnits = 0;

		/**
		 * Whether to apply dithering to the color to remove the appearance of banding.
		 *
		 * @type {boolean}
		 * @default false
		 */
		this.dithering = false;

		/**
		 * Whether alpha to coverage should be enabled or not. Can only be used with MSAA-enabled contexts
		 * (meaning when the renderer was created with *antialias* parameter set to `true`). Enabling this
		 * will smooth aliasing on clip plane edges and alphaTest-clipped edges.
		 *
		 * @type {boolean}
		 * @default false
		 */
		this.alphaToCoverage = false;

		/**
		 * Whether to premultiply the alpha (transparency) value.
		 *
		 * @type {boolean}
		 * @default false
		 */
		this.premultipliedAlpha = false;

		/**
		 * Whether double-sided, transparent objects should be rendered with a single pass or not.
		 *
		 * The engine renders double-sided, transparent objects with two draw calls (back faces first,
		 * then front faces) to mitigate transparency artifacts. There are scenarios however where this
		 * approach produces no quality gains but still doubles draw calls e.g. when rendering flat
		 * vegetation like grass sprites. In these cases, set the `forceSinglePass` flag to `true` to
		 * disable the two pass rendering to avoid performance issues.
		 *
		 * @type {boolean}
		 * @default false
		 */
		this.forceSinglePass = false;

		/**
		 * Whether it's possible to override the material with {@link Scene#overrideMaterial} or not.
		 *
		 * @type {boolean}
		 * @default true
		 */
		this.allowOverride = true;

		/**
		 * Defines whether 3D objects using this material are visible.
		 *
		 * @type {boolean}
		 * @default true
		 */
		this.visible = true;

		/**
		 * Defines whether this material is tone mapped according to the renderer's tone mapping setting.
		 *
		 * It is ignored when rendering to a render target or using post processing or when using
		 * `WebGPURenderer`. In all these cases, all materials are honored by tone mapping.
		 *
		 * @type {boolean}
		 * @default true
		 */
		this.toneMapped = true;

		/**
		 * An object that can be used to store custom data about the Material. It
		 * should not hold references to functions as these will not be cloned.
		 *
		 * @type {Object}
		 */
		this.userData = {};

		/**
		 * This starts at `0` and counts how many times {@link Material#needsUpdate} is set to `true`.
		 *
		 * @type {number}
		 * @readonly
		 * @default 0
		 */
		this.version = 0;

		this._alphaTest = 0;

	}

	/**
	 * Sets the alpha value to be used when running an alpha test. The material
	 * will not be rendered if the opacity is lower than this valu