public override Point FindTarget(Picture.Answer.Circle circle, ImageWarehouse.Image img)
{
int relativeX = (int)(circle.X / ((double)img.Width / img.PreprocessedImage.GetLength(0)));
int relativeY = (int)(circle.Y / ((double)img.Height / img.PreprocessedImage.GetLength(1)));
int SearchDiameter = (int)Math.Round(img.Width * (SearchDiameterWidthPercentage / 100.0));
int beginX = Math.Max(0, relativeX - SearchDiameter / 2);
int beginY = Math.Max(0, relativeY - SearchDiameter / 2);
Point closestPoint = new Point(relativeX, relativeY);
double closestColorDistance = double.MaxValue;
var circleColor = img.PreprocessedImage[0, 0].GetCopy();
circleColor.SetFromRgb(circle.Color.R, circle.Color.G, circle.Color.B);
for (int iX = 0; iX < SearchDiameter; iX++)
{
for (int iY = 0; iY < SearchDiameter; iY++)
{
int currentPointX = beginX + iX;
int currentPointY = beginY + iY;
if (currentPointX < 0 || currentPointY < 0 || currentPointX >= img.PreprocessedImage.GetLength(0) || currentPointY >= img.PreprocessedImage.GetLength(1))
{
continue;
}
int distX = relativeX - currentPointX;
int distY = relativeY - currentPointY;
int distFromPoint = (int)Math.Sqrt(distX * distX + distY * distY);
if (distFromPoint <= SearchDiameter / 2)
{
var pixelColor = img.PreprocessedImage.GetAveragePixel(currentPointX, currentPointY);
double colorDist = Distance(circleColor, pixelColor, currentPointX, currentPointY);
if (colorDist > MinimumColorDist && colorDist < closestColorDistance)
{
closestColorDistance = colorDist;
closestPoint = new Point(currentPointX, currentPointY);
}
}
}
}
return(closestPoint);
}
public abstract System.Drawing.Point FindTarget(Picture.Answer.Circle circle, ImageWarehouse.Image image);
