public ArrayGrid <T> ExtractBlock(Rectangle block)
{
float top = (float)block.Top;
float left = (float)block.Left;
float right = (float)block.Right;
float bottom = (float)block.Bottom;
top = Math.Max(0, top);
left = Math.Max(0, left);
right = Math.Min((int)Size.X, right);
bottom = Math.Min((int)Size.Y, bottom);
var ret = new ArrayGrid <T>(new Vector2(right - left, bottom - top));
foreach (var cell in ret.Points)
{
var src = GetFromPoint(cell.Translate(left, top));
ret.Set(cell, src);
}
return(ret);
}
public void Set(T value)
{
Grid.Set(Position, value);
}