public static RectDouble FromPoints(IList <PointDouble> points)
{
if (points.Count == 0)
{
return(RectDouble.Zero);
}
PointDouble num = points[0];
if (points.Count == 1)
{
return(new RectDouble(num.X, num.Y, 0.0, 0.0));
}
PointDouble num2 = points[1];
double num3 = Math.Min(num.X, num2.X);
double num4 = Math.Min(num.Y, num2.Y);
double num5 = Math.Max(num.X, num2.X);
double num6 = Math.Max(num.Y, num2.Y);
for (int i = 2; i < points.Count; i++)
{
PointDouble num8 = points[i];
num3 = Math.Min(num3, num8.X);
num4 = Math.Min(num4, num8.Y);
num5 = Math.Max(num5, num8.X);
num6 = Math.Max(num6, num8.Y);
}
return(RectDouble.FromEdges(num3, num4, num5, num6));
}
public static RectDouble Bounds(this IEnumerable <PointDouble> points)
{
using (IEnumerator <PointDouble> enumerator = points.GetEnumerator())
{
if (!enumerator.MoveNext())
{
return(RectDouble.Empty);
}
PointDouble current = enumerator.Current;
double x = current.X;
double y = current.Y;
double num4 = current.X;
double num5 = current.Y;
while (enumerator.MoveNext())
{
PointDouble num7 = enumerator.Current;
x = Math.Min(x, num7.X);
y = Math.Min(y, num7.Y);
num4 = Math.Max(num4, num7.X);
num5 = Math.Max(num5, num7.Y);
}
return(RectDouble.FromEdges(x, y, num4, num5));
}
}
public static RectDouble TopEdge(this RectDouble rect) => RectDouble.FromEdges(rect.Left, rect.Top, rect.Right, rect.Top);
public static RectDouble RightEdge(this RectDouble rect) => RectDouble.FromEdges(rect.Right, rect.Top, rect.Right, rect.Bottom);
public static RectDouble LeftEdge(this RectDouble rect) => RectDouble.FromEdges(rect.Left, rect.Top, rect.Left, rect.Bottom);
public static RectDouble BottomEdge(this RectDouble rect) => RectDouble.FromEdges(rect.Left, rect.Bottom, rect.Right, rect.Bottom);