private static Rect DetectBottomRightCorner(Bitmap image)
{
var marker = new bool[image.Width, image.Height];
Point p = CommonImageProcessing.FindDifferentColorPoint(new Point(Constant.AS_RIGHT_BORDER, Constant.AS_BOTTOM_BORDER), image, Constant.WHITE, ref marker);
Rect bottomRightRect = CommonImageProcessing.ExpandTheRectBlackPixel(p, image, ref marker);
if (bottomRightRect == null)
{
p = CommonImageProcessing.FindDifferentColorPoint(new Point(Constant.AS_RIGHT_BORDER, Constant.AS_BOTTOM_BORDER), image, Constant.WHITE, ref marker);
bottomRightRect = CommonImageProcessing.ExpandTheRectBlackPixel(p, image, ref marker);
if (bottomRightRect == null)
{
throw new Exception(ErrorUtils.getError(ErrorUtils.CAN_NOT_FIND_THE_TOP_RIGHT_FLAG_RECT, "Can not detect the top right flag rectangle. Tried 2 attempts!!"));
}
else
{
ValidateBottomRightFlagRect(bottomRightRect);
return(bottomRightRect);
}
}
else
{
ValidateBottomRightFlagRect(bottomRightRect);
return(bottomRightRect);
}
}
private static Rect DetectTopRightFlagRect(Bitmap image)
{
//In case the points expanded not match the template rectangle. We need to mark the visited point, so we don't go to these point again
var marker = new bool[image.Width, image.Height];
Point p = CommonImageProcessing.FindDifferentColorPoint(new Point(Constant.AS_RIGHT_BORDER, Constant.AS_TOP_BORDER), image, Constant.WHITE, ref marker);
Rect topRightFlagRect = CommonImageProcessing.ExpandTheRectBlackPixel(p, image, ref marker);
if (topRightFlagRect == null)
{
p = CommonImageProcessing.FindDifferentColorPoint(new Point(Constant.AS_RIGHT_BORDER, Constant.AS_TOP_BORDER), image, Constant.WHITE, ref marker);
topRightFlagRect = CommonImageProcessing.ExpandTheRectBlackPixel(p, image, ref marker);
if (topRightFlagRect == null)
{
throw new Exception(ErrorUtils.getError(ErrorUtils.CAN_NOT_FIND_THE_TOP_RIGHT_FLAG_RECT, "Can not detect the top right flag rectangle. Tried 2 attempts!!"));
}
else
{
ValidateTopRightFlagRect(topRightFlagRect);
return(topRightFlagRect);
}
}
else
{
ValidateTopRightFlagRect(topRightFlagRect);
return(topRightFlagRect);
}
}
private static List <Rect> GetBelowHorizontalFlagRect(Rect belowFlgRect, Bitmap image)
{
List <Rect> result = new List <Rect>();
Rect rect;
bool[,] marker = new bool[image.Width, image.Height];
int y = belowFlgRect.GetCenterPoint().y;
int x = belowFlgRect.GetCenterPoint().x;
int totalFlgRect = Constant.BELOW_HORIZONTAL_FLAG_RECT;
Point p;
while (result.Count < totalFlgRect)
{
p = new Point(x, y);
if (!p.IsValidPoint())
{
throw new Exception(ErrorUtils.getError(ErrorUtils.CAN_NOT_GET_ENOUGH_HORIZONTAL_FLAG_RECT, "Can not get enough horizontal flag rect!!"));
}
if (!marker[x, y] && CommonImageProcessing.IsBlackColor(new Point(x, y), image))
{
rect = CommonImageProcessing.ExpandTheRectBlackPixel(new Point(x, y), image, ref marker);
if (rect == null)
{
throw new Exception(ErrorUtils.getError(ErrorUtils.CAN_NOT_GET_ENOUGH_HORIZONTAL_FLAG_RECT, "Can not get enough horizontal flag rect!!"));
}
if (CommonImageProcessing.IsFlagRectangle(rect))
{
result.Add(rect);
}
}
x--;
}
return(result);
}
private static List <Rect> GetVerticalFlagRect(Rect aboveFlgRect, Bitmap image)
{
List <Rect> result = new List <Rect>();
Rect rect;
bool[,] marker = new bool[image.Width, image.Height];
int y = aboveFlgRect.GetCenterPoint().y;
int x = aboveFlgRect.GetCenterPoint().x;
int totalFlgRect = TemplateUtils.GetNumberOfVerticalFLagRect(Globals.currentTemplate);
Point p;
while (result.Count < totalFlgRect)
{
p = new Point(x, y);
if (!p.IsValidPoint())
{
throw new Exception(ErrorUtils.getError(ErrorUtils.CAN_NOT_GET_ENOUGH_VERTICAL_FLAG_RECT, "Can not get enough vertical flag rect!!"));
}
if (!marker[x, y] && CommonImageProcessing.IsBlackColor(new Point(x, y), image))
{
rect = CommonImageProcessing.ExpandTheRectBlackPixel(new Point(x, y), image, ref marker);
if (rect == null)
{
throw new Exception(ErrorUtils.getError(ErrorUtils.CAN_NOT_GET_ENOUGH_VERTICAL_FLAG_RECT, "Can not get enough vertical flag rect!!"));
}
if (CommonImageProcessing.IsFlagRectangle(rect))
{
result.Add(rect);
}
}
y++;
}
return(result);
}