Method normalize

packages/melonjs/src/math/vector3d.ts:296–298

* normalize this vector (scale the vector so that its magnitude is 1) * @returns Reference to this object for method chaining

()

	 * @returns Reference to this object for method chaining
	 */
	normalize() {
		return this.div(this.length() || 1);
	}

	/**
	 * change this vector to be perpendicular to what it was before.<br>