public List <CardRegion> identifyRegions(Image screenImage)
{
List <CardRegion> regions = new List <CardRegion>();
// scan horizontal
int reachableScanWidth = screenImage.width - maxCardWidth;
for (int x = 0; x < reachableScanWidth; x++)
{
foreach (CardPattern card in cards)
{
// card image
Image cardImage = card.Image;
// compare
bool[] matches = compare(cardImage, screenImage, x);
float overlap = percent(matches);
// region
CardRegion region = new CardRegion(card, x, overlap);
regions.Add(region);
// skip if mininum overlap reached
if (overlap >= GetMinimumOverlaphForCard(region))
{
x += cardImage.width + REGIONS_MIN_SPACE_BETWEEN_CARDS;
break;
}
}
}
return(regions);
}
private double GetMinimumOverlaphForCard(CardRegion card)
{
if (card.card.Rank == Card.RankEnum.Five ||
card.card.Rank == Card.RankEnum.Six ||
card.card.Rank == Card.RankEnum.Eigth ||
card.card.Rank == Card.RankEnum.Nine)
{
return(REGIONS_X_SCAN_MIN_MATCH_5_6_OR_8_9);
}
else
{
return(REGIONS_X_SCAN_MIN_MATCH);
}
}