public bool Find(BImage sub)
{
if (AllOccurrences)
{
AllPos = _base.Matches(sub, ByColor);
var found = AllPos.Any();
if (found)
{
FirstPos = AllPos[0];
}
return(found);
}
var found_ = _base.MatchSingle(sub, out var pos, ByColor);
FirstPos = pos;
return(found_);
}
public void Update(BImage img)
{
if (_charImages.Count == 0)
{
_charImages.Enqueue(img);
return;
}
while (_charImages.Count >= QueueLength)
{
_charImages.Dequeue();
_difference.Dequeue();
}
var last = _charImages.ToArray()[0];
var diff = (int)(img.Dist2(last) / (img.H * img.W));
_charImages.Enqueue(img);
_difference.Enqueue(diff);
Update();
}
public static bool MatchSingle(this BImage baseImg, BImage partImg, out Pixel pos, Color?byColor = null)
{
pos = new Pixel();
var bw = baseImg.W;
var bh = baseImg.H;
var pw = partImg.W;
var ph = partImg.H;
for (var j = 0; j < bh - ph + 1; j++)
{
for (var i = 0; i < bw - pw + 1; i++)
{
pos = Pixel.Create(j, i);
if (baseImg.Check(partImg, pos, byColor))
{
return(true);
}
}
}
return(false);
}
public SubImageFinder(BImage baseImg)
{
_base = baseImg;
}