Normal of the view that will display the shape being built. Must be set explicitly before adding any geometry. Must be a unit vector.
This is used to validate incoming geometry - it must be orthogonal to the viewNormal.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34)
Syntax
C#
public XYZ ViewNormal { get; set; }
Property Value
XYZExceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | When setting this property: A non-optional argument was null |
| ArgumentOutOfRangeException | When setting this property: viewNormal is not length 1.0. |