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: 2015.0.0.0 (2015.0.0.0)
Since:
2015
Syntax
Exceptions
Exception | Condition |
---|---|
Autodesk.Revit.Exceptions ArgumentNullException | When setting this property: A non-optional argument was NULL |
Autodesk.Revit.Exceptions ArgumentOutOfRangeException | When setting this property: viewNormal is not length 1.0. |