CvConvexHull2 Method (CvArr, Int32, ConvexHullOrientation) OpenCvSharp Class Library
Finds convex hull of point set

Namespace:  OpenCvSharp
Assembly:  OpenCvSharp (in OpenCvSharp.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax

public static void ConvexHull2(
	CvArr input,
	out int[] hull,
	ConvexHullOrientation orientation
)

Parameters

input
Type: OpenCvSharpCvArr
Array of 2D points with 32-bit integer or floating-point coordinates.
hull
Type: SystemInt32
Vector of 0-based point indices of the hull points in the original array.
orientation
Type: OpenCvSharpConvexHullOrientation
Desired orientation of convex hull: CV_CLOCKWISE or CV_COUNTER_CLOCKWISE.
See Also

Reference