Method fromArray

src/math/Vector3.js:1168–1176

* Sets this vector's x value to be `array[ offset ]`, y value to be `array[ offset + 1 ]` * and z value to be `array[ offset + 2 ]`. * * @param {Array } array - An array holding the vector component values. * @param {number} [offset=0] - The offset into the array. * @return {Vector3

( array, offset = 0 )

	 * @return {Vector3} A reference to this vector.
	 */
	fromArray( array, offset = 0 ) {

		this.x = array[ offset ];
		this.y = array[ offset + 1 ];
		this.z = array[ offset + 2 ];

		return this;

	}

	/**
	 * Writes the components of this vector to the given array. If no array is provided,