void PerPixel(PixelCom p)
{
map [p.x, p.y] = 2;
int index = SWTextureProcess.XYtoIndex(texSrcWidth, texSrcHeight, p.x, p.y);
float m = SWTextureProcess.Match(texSrcColorBuffer [index], texSrcColorBuffer [p.colorFrom]);
if (m <= tolerance)
{
SWTextureProcess.Brush_ApplyOnce(ref texColorBuffer [index], brush, 0);
AddTask(p.x + 1, p.y, index);
AddTask(p.x - 1, p.y, index);
AddTask(p.x, p.y - 1, index);
AddTask(p.x, p.y + 1, index);
}
}
void AddTask(int x, int y, int cfrom)
{
if (x < 0 || x >= map.GetLength(0))
{
return;
}
if (y < 0 || y >= map.GetLength(1))
{
return;
}
if (map [x, y] != 0)
{
return;
}
map [x, y] = 1;
PixelCom p = new PixelCom();
p.x = x;
p.y = y;
p.colorFrom = cfrom;
tasks.Add(p);
}