Add2 Add3 Add4 black blue Cross2 Cross3 Cross3 darkgrey Distance Dot2 Dot3 Dot4 DotH forward FromPackedColour GetAngle green grey identity InvMagnitude2 InvMagnitude3 InvMagnitude4 Lerp lightgrey Mad2 Mad2 Mad3 Mad3 Mad4 Mad4 Magnitude2 Magnitude3 Magnitude4 MagSquared2 MagSquared3 MagSquared4 Mul2 Mul2 Mul3 Mul3 Mul4 Mul4 Normalise2 Normalise2 Normalise3 Normalise3 Normalise4 Normalise4 one operator float * operator float * operator!= operator* operator* operator*= operator*= operator+ operator+= operator- operator- operator-= operator= operator== Rcp2 Rcp3 Rcp4 red right Set Sub2 Sub3 Sub4 Swizzle ToPackedColour ToString2 ToString3 ToString4 up w white x y yellow z zero

float GetAngle ( const MFVector &  ref = up )