Method setFromMatrixScale

src/math/Vector3.js:1075–1087

* Sets the vector components to the scale elements of the * given transformation matrix. * * @param {Matrix4} m - The 4x4 matrix. * @return {Vector3} A reference to this vector.

( m )

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

		const sx = this.setFromMatrixColumn( m, 0 ).length();
		const sy = this.setFromMatrixColumn( m, 1 ).length();
		const sz = this.setFromMatrixColumn( m, 2 ).length();

		this.x = sx;
		this.y = sy;
		this.z = sz;

		return this;

	}

	/**
	 * Sets the vector components from the specified matrix column.