public static RectDouble Union(RectDouble rect1, RectDouble?rect2)
{
if (rect2.HasValue)
{
return(RectDouble.Union(rect1, rect2.GetValueOrDefault()));
}
return(rect1);
}
public static RectDouble?Union(RectDouble?rect1, RectDouble?rect2)
{
if (!rect1.HasValue && !rect2.HasValue)
{
return(null);
}
if (rect1.HasValue && !rect2.HasValue)
{
return(new RectDouble?(rect1.Value));
}
if (!rect1.HasValue && rect2.HasValue)
{
return(new RectDouble?(rect2.Value));
}
return(new RectDouble?(RectDouble.Union(rect1.Value, rect2.Value)));
}
public static RectDouble Bounds(this IEnumerable <RectDouble> rects)
{
RectDouble zero = RectDouble.Zero;
bool flag = true;
foreach (RectDouble num2 in rects)
{
if (flag)
{
zero = num2;
flag = false;
}
else
{
zero = RectDouble.Union(zero, num2);
}
}
if (flag)
{
return(RectDouble.Empty);
}
return(zero);
}
public static RectDouble UnionCopy(this RectDouble rectA, RectDouble rectB) => RectDouble.Union(rectA, rectB);