public Rectangle FindExtents()
{
Rectangle foundRegion = Rectangle.Empty;
for (int y = StartY; y < EndY; y++)
{
for (int x = StartX; x < EndX; x++)
{
if (this[x, y])
{
foundRegion = RectangleExtensions.UnionIgnoreEmpty(foundRegion, new Rectangle(x, y, 1, 1)); // TODO: PERF: This is horribly inefficient
}
}
}
return(foundRegion);
}