Method applyMatrix3

src/math/Vector3.js:417–428

* Multiplies this vector with the given 3x3 matrix. * * @param {Matrix3} m - The 3x3 matrix. * @return {Vector3} A reference to this vector.

( m )

	 * @return {Vector3} A reference to this vector.
	 */
	applyMatrix3( m ) {

		const x = this.x, y = this.y, z = this.z;
		const e = m.elements;

		this.x = e[ 0 ] * x + e[ 3 ] * y + e[ 6 ] * z;
		this.y = e[ 1 ] * x + e[ 4 ] * y + e[ 7 ] * z;
		this.z = e[ 2 ] * x + e[ 5 ] * y + e[ 8 ] * z;

		return this;

	}

	/**
	 * Multiplies this vector by the given normal matrix and normalizes