Revit 2026 API
Polymesh |
Returns a normal vector at the given index
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.0.4.0 (26.0.4.0)
Syntax
public XYZ GetNormal( int idx )
Public Function GetNormal ( idx As Integer ) As XYZ
public: XYZ^ GetNormal( int idx )
member GetNormal : idx : int -> XYZ
Parameters
- idx Int32
- A zero-based index
Return Value
XYZXYZ value representing a normal vector
| Exception | Condition |
|---|---|
| ArgumentException | The given value is not a valid index of a normal of the polymesh. A valid valure is not negative and is smaller than the number of normals in the polymesh. |
See Also