/// <summary> /// Computes the contour convexity defects /// </summary> /// <param name="convexHull">Convex hull obtained using convexHull() that /// should contain indices of the contour points that make the hull.</param> /// <returns>The output vector of convexity defects. /// Each convexity defect is represented as 4-element integer vector /// (a.k.a. cv::Vec4i): (start_index, end_index, farthest_pt_index, fixpt_depth), /// where indices are 0-based indices in the original contour of the convexity defect beginning, /// end and the farthest point, and fixpt_depth is fixed-point approximation /// (with 8 fractional bits) of the distance between the farthest contour point and the hull. /// That is, to get the floating-point value of the depth will be fixpt_depth/256.0. </returns> public Vec4i[] ConvexityDefectsAsVec(InputArray convexHull) { var dst = new MatOfInt4(); Cv2.ConvexityDefects(this, convexHull, dst); return dst.ToArray(); }