Enumeration to define the tilt of a surface for the room model.
  For example, for a construction that is a floor, use
 Buildings.RoomsBeta.Types.Tilt.Floor.
| Name | Description | 
|---|---|
| Ceiling=0 | Tilt for ceiling | 
| Wall=Modelica.Constants.pi/2 | Tilt for wall | 
| Floor=Modelica.Constants.pi | Tilt for floor | 
constant Modelica.SIunits.Angle Ceiling=0 "Tilt for ceiling";
constant Modelica.SIunits.Angle Wall = Modelica.Constants.pi/2 "Tilt for wall";
constant Modelica.SIunits.Angle Floor = Modelica.Constants.pi "Tilt for floor";