projectOnPlane
Projects this vector onto the plane with normal planeNormal (by subtracting this vector's projection onto the normal). Leaves the vector unchanged when planeNormal is a zero vector.
Return
A reference to this vector.
Projects this vector onto the plane with normal planeNormal (by subtracting this vector's projection onto the normal). Leaves the vector unchanged when planeNormal is a zero vector.
A reference to this vector.