Bitmap drawHaarFeature(Bitmap Face, Elementator ID)
{
int cx, cy;
double max_size_x = Face.Width / (p * 2);
double max_size_y = Face.Height / (p * 2);
double max_size = Math.Min(max_size_x, max_size_y);
double sw, sh;
int[,] active_rect;
cx = (int)Math.Round(Face.Width / 2.0 + ID.px * Face.Width / ((p + 1) * 2));
cy = (int)Math.Round(Face.Height / 2.0 + ID.py * Face.Height / ((p + 1) * 2));
sw = max_size * (Math.Pow(Math.Sqrt(2) / 2, ID.sx));
sh = max_size * (Math.Pow(Math.Sqrt(2) / 2, ID.sy));
active_rect = genRectangle(cx, cy, sw, sh);
Face = fillRect(Face, active_rect[0, 0], active_rect[0, 1], active_rect[1, 0], active_rect[1, 1], Color.Black);
switch (ID.idMask)
{
case 1:
Face = fillRect(Face, active_rect[0, 0], active_rect[0, 1], active_rect[1, 0], (int)Math.Round(active_rect[1, 1] / 2.0), Color.White);
break;
case 2:
Face = fillRect(Face, 1 + (int)Math.Round(active_rect[0, 1] / 2.0), active_rect[0, 1], active_rect[1, 0], active_rect[1, 1], Color.White);
break;
case 3:
Face = fillRect(Face, active_rect[0, 0], active_rect[0, 1], active_rect[1, 0], (int)Math.Round(active_rect[1, 1] / 3.0), Color.White);
Face = fillRect(Face, active_rect[0, 0], active_rect[0, 1], 2 * (int)Math.Round(active_rect[1, 1] / 3.0) + 1, active_rect[1, 1], Color.White);
break;
case 4:
Face = fillRect(Face, active_rect[0, 0], (int)Math.Round(active_rect[0, 1] / 3.0), active_rect[1, 0], active_rect[1, 1], Color.White);
Face = fillRect(Face, 2 * (int)Math.Round(active_rect[0, 1] / 3.0) + 1, active_rect[0, 1], active_rect[1, 0], active_rect[1, 1], Color.White);
break;
case 5:
Face = fillRect(Face, active_rect[0, 0], (int)Math.Round(active_rect[0, 1] / 2.0), active_rect[1, 0], (int)Math.Round(active_rect[1, 1] / 2.0), Color.White);
Face = fillRect(Face, (int)Math.Round(active_rect[0, 1] / 2.0) + 1, active_rect[0, 1], (int)Math.Round(active_rect[1, 1] / 2.0) + 1, active_rect[1, 1], Color.White);
break;
case 6:
Face = fillRect(Face, (int)Math.Round(active_rect[0, 1] / 4.0) + 1, 3 * (int)Math.Round(active_rect[0, 1] / 4.0), (int)Math.Round(active_rect[1, 1] / 4.0) + 1, 3 * (int)Math.Round(active_rect[1, 1] / 4.0), Color.White);
break;
case 7:
Face = fillRect(Face, active_rect[0, 0], (int)Math.Round(active_rect[0, 1] / 3.0), active_rect[1, 0], (int)Math.Round(active_rect[1, 1] / 2.0), Color.White);
Face = fillRect(Face, 2 * (int)Math.Round(active_rect[0, 1] / 3.0) + 1, active_rect[1, 0], active_rect[1, 0], (int)Math.Round(active_rect[1, 1] / 2.0), Color.White);
Face = fillRect(Face, (int)Math.Round(active_rect[0, 1] / 3.0) + 1, 2 * (int)Math.Round(active_rect[0, 1] / 3.0), (int)Math.Round(active_rect[1, 1] / 2.0) + 1, active_rect[1, 1], Color.White);
break;
case 8:
Face = fillRect(Face, active_rect[0, 0], (int)Math.Round(active_rect[0, 1] / 2.0), active_rect[1, 0], (int)Math.Round(active_rect[1, 1] / 3.0), Color.White);
Face = fillRect(Face, active_rect[0, 0], (int)Math.Round(active_rect[0, 1] / 2.0), 2 * (int)Math.Round(active_rect[1, 1] / 3.0) + 1, active_rect[1, 1], Color.White);
Face = fillRect(Face, (int)Math.Round(active_rect[0, 1] / 2.0) + 1, active_rect[0, 1], (int)Math.Round(active_rect[1, 1] / 3.0) + 1, 2 * (int)Math.Round(active_rect[1, 1] / 3.0), Color.White);
break;
}
return Face;
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////
Bitmap drawHaarFeature(Bitmap Image,int xb, int yb, int xe, int ye, Elementator ID)
{
Bitmap Face = new Bitmap(xe - xb, ye - yb);
for (int x = xb; x <= xe; x++)
{
for (int y = yb; x <= ye; y++)
{
Face.SetPixel(x - xb, y - yb, Image.GetPixel(x, y));
}
}
return drawHaarFeature(Face, ID);
}