public DoubleRectangle Union(DoubleRectangle o)
{
var x1 = Math.Min(X, o.X);
var x2 = Math.Max(X + Width, o.X + o.Width);
var y1 = Math.Min(Y, o.Y);
var y2 = Math.Max(Y + Height, o.Y + o.Height);
return(new DoubleRectangle(x1, y1, x2 - x1, y2 - y1));
}
public DoubleRectangle Intersection(DoubleRectangle o)
{
if (!Intersects(o))
{
return(new DoubleRectangle(double.NaN, double.NaN, double.NaN, double.NaN));
}
var x1 = Math.Max(X, o.X);
var x2 = Math.Min(X + Width, o.X + o.Width);
var y1 = Math.Max(Y, o.Y);
var y2 = Math.Min(Y + Height, o.Y + o.Height);
return(new DoubleRectangle(x1, y1, x2 - x1, y2 - y1));
}
public bool Intersects(DoubleRectangle o) => !(X > o.X + o.Width || o.X > X + Width || Y > o.Y + o.Height || o.Y > Y + Height);
public bool ContainsCompletely(DoubleRectangle o) => X <= o.X && Y <= o.Y && X + Width >= o.X + o.Width && Y + Height >= o.Y + o.Height;
public static DoubleRectangle Union(DoubleRectangle r1, DoubleRectangle r2) => r1.Union(r2);
public static DoubleRectangle Intersection(DoubleRectangle r1, DoubleRectangle r2) => r1.Intersection(r2);
public bool StrictlyIntersects(DoubleRectangle o) => !(X >= o.X + o.Width || o.X >= X + Width || Y >= o.Y + o.Height || o.Y >= Y + Height);
