// Try to grow the segments corresponding to every pixel on the image in turn
// (considering pixel coordinates in special dither order)
public void GrowAllCoordinates()
{
var seqOfGrowth = Dither.Coordinates(N);
if (seqOfGrowth.Count != 0)
{
foreach (Coordinate coord in seqOfGrowth)
{
GrowOneSegment(coord);
}
}
}
// Attempt to grow all segments in the segmentation.
// Returns true if at least one segment was grown, ie. the segmentation should continue
private bool TryGrowAllSegments()
{
// returns an array of coordinate pairs in dither order
IEnumerable <Tuple <int, int> > coordsInDitherOrder = Dither.Coordinates(N);
bool hasGrown = false;
foreach (var coord in coordsInDitherOrder)
{
Segment segment = segmentation[coord.Item1, coord.Item2];
hasGrown = TryGrowSegment(segment) || hasGrown;
}
return(hasGrown);
}
