public bool IntersectsWith(MapRect rect)
{
return((rect.X < this.X + this.Width) &&
(this.X < (rect.X + rect.Width)) &&
(rect.Y < this.Y + this.Height) &&
(this.Y < rect.Y + rect.Height));
}
public static MapRect Inflate(MapRect rect, int x, int y)
{
MapRect r = rect;
r.Inflate(x, y);
return(r);
}
public bool Contains(MapRect rect)
{
return((this.X <= rect.X) &&
((rect.X + rect.Width) <= (this.X + this.Width)) &&
(this.Y <= rect.Y) &&
((rect.Y + rect.Height) <= (this.Y + this.Height)));
}
public static MapRect Union(MapRect a, MapRect b)
{
int x1 = Math.Min(a.X, b.X);
int x2 = Math.Max(a.X + a.Width, b.X + b.Width);
int y1 = Math.Min(a.Y, b.Y);
int y2 = Math.Max(a.Y + a.Height, b.Y + b.Height);
return(new MapRect(x1, y1, x2 - x1, y2 - y1));
}
public void Intersect(MapRect rect)
{
MapRect result = MapRect.Intersect(rect, this);
this.X = result.X;
this.Y = result.Y;
this.Width = result.Width;
this.Height = result.Height;
}
public static MapRect Intersect(MapRect a, MapRect b)
{
int x1 = Math.Max(a.X, b.X);
int x2 = Math.Min(a.X + a.Width, b.X + b.Width);
int y1 = Math.Max(a.Y, b.Y);
int y2 = Math.Min(a.Y + a.Height, b.Y + b.Height);
if (x2 >= x1 &&
y2 >= y1)
{
return(new MapRect(x1, y1, x2 - x1, y2 - y1));
}
return(MapRect.Empty);
}
public override bool Equals(object obj)
{
if (!(obj is MapRect))
{
return(false);
}
MapRect comp = (MapRect)obj;
return((comp.X == this.X) &&
(comp.Y == this.Y) &&
(comp.Width == this.Width) &&
(comp.Height == this.Height));
}
