Gets the direction of the Surface at the specified location (x, y).
public double FindDirectionAtXY( double x, double y )
Public Function FindDirectionAtXY ( x As Double, y As Double ) As Double
public: double FindDirectionAtXY( double x, double y )
| Exception | Condition |
|---|---|
| PointNotOnEntityException | Thrown when location (x, y) is outside of the surface range. |