| public static cvPointPolygonTest ( IntPtr contour, PointF pt, bool measureDist ) : double | ||
| contour | IntPtr | Input contour |
| pt | PointF | The point tested against the contour |
| measureDist | bool | If true, the function estimates distance from the point to the nearest contour edge |
| Результат | double | |
public static double cvPointPolygonTest(
IntPtr contour,
PointF pt,
bool measureDist)
{
return cvPointPolygonTest(contour, pt, measureDist ? 1 : 0);
}
| CvInvoke::cvPointPolygonTest ( IntPtr contour, PointF pt, int measureDist ) : double |
/// <summary>
/// Determines the distance from the point to the contour
/// </summary>
/// <param name="point">The point to measured distance</param>
/// <returns>positive distance if inside; negative distance if outside; 0 if on the contour</returns>
public double Distance(PointF point)
{
return(CvInvoke.cvPointPolygonTest(Ptr, point, 1));
}