Revit 2025.3 API
| FaceCompute | 
Returns the second partial derivatives of the face at the specified point.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
public FaceSecondDerivatives ComputeSecondDerivatives( UV point )
Public Function ComputeSecondDerivatives ( point As UV ) As FaceSecondDerivatives
public: FaceSecondDerivatives^ ComputeSecondDerivatives( UV^ point )
member ComputeSecondDerivatives : point : UV -> FaceSecondDerivatives
Parameters
- point UV
- The parameters to be evaluated, in natural parameterization of the face.
Return Value
FaceSecondDerivativesThe second partial derivatives of the face at the specified point.
 Remarks
Remarks
It does not take the bounding edge loops into account.
See Also