protected byte GetGreyscaleLevel(int x, int y)
{
if (!_cache.IsCached(x, y))
{
_cache.Update(x, y, _shape.GetValue(x, y).Red);
}
return(_cache.level);
}
/// <summary>
/// Get greyscale level.
/// </summary>
/// <param name="x">X.</param>
/// <param name="y">Y.</param>
/// <returns>Value.</returns>
protected byte GetGreyscaleLevel(int x, int y)
{
// Is this position is stored in cache ?
if (!Cache.IsCached(x, y))
{
// Assuming controlColor is a greyscale value
// just test the red channel
Cache.Update(x, y, PShape.GetValue(x, y).Red);
}
return(Cache.Level);
}
