Emgu.CV.CvInvoke.cvFindNearestPoint2D C# (CSharp) Method

        public static extern IntPtr cvFindNearestPoint2D(IntPtr subdiv, PointF pt);

 /// <summary>
 /// Finds subdivision vertex that is the closest to the input point. It is not necessarily one of vertices of the facet containing the input point, though the facet (located using cvSubdiv2DLocate) is used as a starting point.
 /// </summary>
 /// <param name="point">Input point</param>
 /// <returns>The nearest subdivision vertex</returns>
 public MCvSubdiv2DPoint FindNearestPoint2D(ref PointF point)
 {
     return((MCvSubdiv2DPoint)Marshal.PtrToStructure(
                CvInvoke.cvFindNearestPoint2D(Ptr, point),
                typeof(MCvSubdiv2DPoint)));
 }