Method 

Description 

Vector3d.GetAngleTo (Vector3d) 

Returns the angle between this vector and the vector vector in the range [0, Pi]. 

Vector3d.GetAngleTo (Vector3d, Vector3d) 

Returns the angle between this vector and the vector vector in the range [0, 2 x Pi].

If (refVec.dotProduct(crossProduct(vec)) >=... more