/// <summary>Transform a Vector by the given Matrix</summary>
/// <param name="vec">The vector to transform</param>
/// <param name="mat">The desired transformation</param>
/// <returns>The transformed vector</returns>
public static SCNVector4 Transform(SCNVector3 vec, SCNMatrix4 mat)
{
SCNVector4 v4 = new SCNVector4(vec.X, vec.Y, vec.Z, 1.0f);
SCNVector4 result;
result.X = SCNVector4.Dot(v4, mat.Column0);
result.Y = SCNVector4.Dot(v4, mat.Column1);
result.Z = SCNVector4.Dot(v4, mat.Column2);
result.W = SCNVector4.Dot(v4, mat.Column3);
return(result);
}