GroundPlane Property
Id of level which represents ground level.

Namespace: Autodesk.Revit.DB.Analysis
Assembly: RevitAPI (in RevitAPI.dll) Version: 20.0.0.0 (20.1.1.1)
Since:  2011

Syntax

C#
public ElementId GroundPlane { get; set; }
Visual Basic
Public Property GroundPlane As ElementId
	Get
	Set
Visual C++
public:
property ElementId^ GroundPlane {
	ElementId^ get ();
	void set (ElementId^ value);
}

Remarks

The ground plane defines what is above and below ground for Conceptual Energy Analysis. The ground plane can optionally used for the rendering cast shadows.

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..ArgumentException When setting this property: The input element is not a level or invalidElementId.
Autodesk.Revit.Exceptions..::..ArgumentNullException When setting this property: A non-optional argument was NULL

See Also

P:Autodesk.Revit.DB.Analysis.EnergyDataSettings.GroundPlane