private static object GetInterior(BackgroundValue bp, IEnumerable <Bitmap> positives)
{
//Get the actual pattern
Bitmap pattern = null;
switch (bp.Type)
{
case "single":
pattern = MostFrequentPixel(bp, positives);
break;
case "horizontal":
pattern = MostFrequentColumn(bp, positives);
break;
case "vertical":
pattern = MostFrequentRow(bp, positives);
break;
}
if (pattern == null)
{
return(null);
}
//Get the matching strategy and what was missed
string matcher = null;
int missed = 0;
switch (bp.Type)
{
case "single":
case "horizontal":
matcher = "horizontal";
foreach (Bitmap bmp in positives)
{
missed += HorizontalPatternMatcher.Missed(pattern, bmp, bp);
}
break;
case "vertical":
matcher = "vertical";
foreach (Bitmap bmp in positives)
{
missed += VerticalPatternMatcher.Missed(pattern, bmp, bp);
}
break;
}
BackgroundResults results = new BackgroundResults();
results.Region = new Region(matcher, pattern);
results.Missed = missed;
return(results);
}
private static Region GetHorizontal(bool top, int left, int right, int height, IEnumerable <Bitmap> positives)
{
Bitmap prev = null;
foreach (Bitmap example in positives)
{
int toploc = 0;
if (!top)
{
toploc = example.Height - height;
}
Bitmap pattern = HorizontalPatternMatcher.ShortestPattern(example, toploc, left, example.Width - right - 1, height);
if (prev != null && !prev.Equals(pattern))
{
return(null);
}
prev = pattern;
}
return(new Region("horizontal", prev));
}