private void scanLineSeeds(int y, NPBound bound, Color blockColor)
{
if (y >= 0 && y < Kernel.PIXLINECOUNT)
{
int xPos = bound.xStart;
bool isIn = false;
while (xPos <= bound.xEnd)
{
if (mKernel.cppGetPxColor(xPos, y).ToArgb() == blockColor.ToArgb())
{
if (!isIn)
{
if (!mMapCurArea.ContainsKey(GetKey(xPos, y)))
{
mSeeds.Add(new NPPoint(xPos, y));
}
isIn = true;
}
}
else
{
if (isIn)
{
isIn = false;
}
}
xPos++;
}
}
}
public void DoBlockStatistics(int x, int y, Color blockColor)
{
mSeeds.Add(new NPPoint(x, y));
int count = mSeeds.Count;
//order: FILO
while (count != 0)
{
NPBound bound = fillLineSpan(mSeeds[count - 1].x, mSeeds[count - 1].y, blockColor);
scanLineSeeds(mSeeds[count - 1].y - 1, bound, blockColor);
scanLineSeeds(mSeeds[count - 1].y + 1, bound, blockColor);
mSeeds.RemoveAt(count - 1);
count = mSeeds.Count;
}
}