private void FindContoursBy(ColorObjectCV colorObject)
{
List <Point[]> corners = new List <Point[]>();
HierarchyIndex[] h;
bin.FindContours(out var contours, out h, RetrievalModes.External, ContourApproximationModes.ApproxSimple);
double maxArea = 0;
for (int i = 0; i < contours.Length; i++)
{
double area = Cv2.ContourArea(contours[i]);
if (area > maxArea)
{
maxArea = area;
corners.Add(contours[i]);
}
}
if (corners.Count > 0)
{
for (int i = 0; i < corners.Count; i++)
{
bgr.DrawContours(corners, i, colorObject.ContourColor, 5);
}
}
}
private void Find(ColorObjectCV colorObject)
{
// First binarize by color selection
Binarize(colorObject);
// Find the contours into binarize texture
FindContoursBy(colorObject);
}
private void Binarize(ColorObjectCV colorObject)
{
bin = hsv.InRange(colorObject.HsvLowerBound, colorObject.HsvUpperBound);
}
