public Point? GetVisiblePoint(PointULong point, bool nullIfUnvisible)
{
var windowPoint = point - AbsoluteLocation;
var dimension = Dimension;
var isInVisibleArea = windowPoint.X >= 0 && windowPoint.Y >= 0
&& windowPoint.X <= dimension.X && windowPoint.Y <= dimension.Y;
if (isInVisibleArea || !nullIfUnvisible)
return windowPoint;
return null;
}
public Cell(PointULong location)
{
Location = location;
}
public void Reset(PointULong absoluteView)
{
_absoluteView = absoluteView;
_offsetView = new Point();
}
public ScreenLocation(PointULong absoluteView)
{
_absoluteView = absoluteView;
Scale = 1;
}
/// <summary>
/// Load alive points
/// </summary>
/// <param name="alive">Alive points</param>
/// <param name="offset">Global offset of all points</param>
public void Load(List<Point> alive, PointULong offset)
{
_stop = true;
_aliveCells.Clear();
_aroundAliveCells.Clear();
var aliveUPoints = alive.Select(i => offset + i);
SetAlive(aliveUPoints);
_myFireUpdater.Invoke(aliveUPoints.ToList());
}