//ищем фрагмент в большом изображении
public Point?Find(Bitmap source)
{
using (var wr = new ImageWrapper(source))
foreach (var p in wr)
{
var c = wr[p];
if (c == FeaturePoints[0].Color)
{
var offset = new Point(p.X - FeaturePoints[0].Location.X, p.Y - FeaturePoints[0].Location.Y);
//проверяем все особые точки
foreach (var fp in FeaturePoints)
{
var pp = fp.Location;
pp.Offset(offset);
if (wr[pp] != fp.Color)
{
goto next;
}
}
return(offset);
}
next :;
}
return(null);
}
public SreenParserTemplate(Bitmap template)
{
var colors = new HashSet <Color>();
using (var wr = new ImageWrapper(template))
foreach (var p in wr)
{
var c = wr[p];
if (!colors.Contains(c))
{
colors.Add(c);
FeaturePoints.Add(new ColorPoint {
Color = c, Location = p
});
}
}
}