/// <summary>Expand the size of the data to allow writing to the specified area. Copies the data only if required.</summary>
public Data2D <T> LazyCopyExpandToContain(Rectangle newBounds, T defaultData = default(T))
{
if (Bounds.ContainsIgnoreEmpty(newBounds))
{
return(this); // We're already the right size
}
newBounds = RectangleExtensions.UnionIgnoreEmpty(Bounds, newBounds);
return(CopyWithNewBounds(newBounds, defaultData));
}
/// <summary>Expand the size of the data to allow writing to the specified area. Copies the data only if required.</summary>
public MaskData LazyCopyExpandToContain(Rectangle newBounds)
{
if (Bounds.ContainsIgnoreEmpty(newBounds))
{
return(this); // We're already the right size
}
newBounds = RectangleExtensions.UnionIgnoreEmpty(Bounds, newBounds);
return(CopyWithNewBounds(newBounds));
}
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);
}