//-----------------------------------------------------------------------------------------
private void Draw_Gesture_Features()
{
#region drawing PalmBoundingCircle
try
{
// find bounding rec for PalmPointsCollection
PalmBoundingCircle = PointCollection.MinEnclosingCircle(PalmPointsCollection);
}
catch
{
return;
}
// we treat center of the circle as the center of the palm
imgMain.Draw(PalmBoundingCircle, new Bgr(Color.Violet), 2);
imgMain.Draw(new CircleF(new PointF(PalmBoundingCircle.Center.X, PalmBoundingCircle.Center.Y), 2), new Bgr(Color.Violet), 5);
#endregion
#region drawing FingerBoundingBox
// find bounding rec for FingerPointsCollection
MCvBox2D box = PointCollection.MinAreaRect(FingerPointsCollection);
FingerBoundingBox = box.MinAreaRect();
// we treat center of the circle as the center of the palm
imgMain.Draw(FingerBoundingBox, new Bgr(Color.Cyan), 2);
imgMain.Draw(new CircleF(new PointF(box.center.X, box.center.Y), 2), new Bgr(Color.Cyan), 5);
#endregion
#region drawing all finger points
for (int i = 0; i < FingerPointsCollection.Count(); i++)
{
imgMain.Draw(new CircleF(FingerPointsCollection[i], 2), new Bgr(Color.Yellow), 5);
}
#endregion
#region drawing all palm points
for (int i = 0; i < PalmPointsCollection.Count(); i++)
{
imgMain.Draw(new CircleF(PalmPointsCollection[i], 2), new Bgr(Color.Red), 5);
}
#endregion
//#region drawing lines from fingers to center
//for (int i = 0; i < FingerPointsCollection.Count(); i++)
//{
// imgMain.Draw(new LineSegment2DF(FingerPointsCollection[i], PalmBoundingCircle.Center), new Bgr(Color.Yellow), 1);
//}
//#endregion
//#region drawing lines from palm to center
//for (int i = 0; i < PalmPointsCollection.Count(); i++)
//{
// imgMain.Draw(new LineSegment2DF(PalmPointsCollection[i], PalmBoundingCircle.Center), new Bgr(Color.Red), 1);
//}
//#endregion
//#region Filtered drawing lines from fingers to center
//for (int i = 0; i < FingerPointsCollection.Count(); i++)
//{
// if (FingerPointsCollection[i].Y < PalmBoundingCircle.Center.Y)
// {
// imgMain.Draw(new LineSegment2DF(FingerPointsCollection[i], PalmBoundingCircle.Center), new Bgr(Color.Yellow), 1);
// }
//}
//#endregion
//#region Filtered drawing lines from palm to center
//for (int i = 0; i < PalmPointsCollection.Count(); i++)
//{
// if (PalmPointsCollection[i].Y < PalmBoundingCircle.Center.Y)
// {
// imgMain.Draw(new LineSegment2DF(PalmPointsCollection[i], PalmBoundingCircle.Center), new Bgr(Color.Red), 1);
// }
//}
//#endregion
}