I need to find "exterior wall facing" in c# revit API...please help me. I want the wall facing.. the wall is in which facing like southEast, southwest, northeast, northwest. I have referred this link https://thebuildingcoder.typepad.com/blog/2010/01/south-facing-walls.html
i have use the math.abs(AngleToSouth) * 57.2958=angle in degree 57.2958 is redian but not getting thank you