Public Function CalculateTangentDirectionFromRadialDirectionRadius( _ ByVal radialDirection As Double, _ ByVal radius As Double _ ) As Double
public double CalculateTangentDirectionFromRadialDirectionRadius( double radialDirection, double radius )
Parameters
- radialDirection
- The radial direction. Value is in North azimuth decimal degrees.
- radius
- The arc radius. Specify a negative radius for a counter clockwise curve.
Return Value
The calculated tangent direction in North azimuth decimal degrees.