BuildingCoder.CmdNewCrossFitting.GetPipeDirection C# (CSharp) Метод

        XYZ GetPipeDirection( Pipe pipe )
        {
            Curve c = pipe.GetCurve();
              XYZ dir = c.GetEndPoint( 1 ) - c.GetEndPoint( 1 );
              dir = dir.Normalize();
              return dir;
        }