internal bool CompareTo(DirectBitmap other, int fade, double min, DBCompareFlags flags)
{
return(CompareTo(new Point(0, 0), other, fade, min, flags));
}
//internal bool CompareTo(Rectangle rectangle, DirectBitmap other, int fade, double min, DBCompareFlags flags)
internal bool CompareTo(Point scanAt, DirectBitmap other, int fade, double min, DBCompareFlags flags)
{
int maxFail = (int)((double)other.Width * other.Height * ((100 - min) / 100));
int pixelsFailed = 0;
bool failed = false;
Action <int, ParallelLoopState> check = new Action <int, ParallelLoopState>((x, loopState) =>
{
for (int y = 0; y < other.Height && !failed; y++)
{
Color pixelColor = other.GetPixel(x, y);
if ((flags.HasFlag(DBCompareFlags.IgnoreBlack) && pixelColor == Color.FromArgb(255, 0, 0, 0)) ||
(flags.HasFlag(DBCompareFlags.IgnoreWhite) && pixelColor == Color.FromArgb(255, 255, 255, 255)))
{
continue;
}
else if (!CompareColor(x + scanAt.X, y + scanAt.Y, pixelColor.ToInt(), fade))
{
pixelsFailed++;
}
failed = pixelsFailed >= maxFail;
if (loopState != null && failed)
{
loopState.Break();
}
}
});
if (!flags.HasFlag(DBCompareFlags.Multithread))
{
for (int x = 0; x < other.Width && !failed; x++)
{
check.Invoke(x, null);
}
}
else
{
Parallel.For(0, other.Width, check);
}
return(!failed);
}
