public static GeoRect Intersect(GeoRect rect1, GeoRect rect2)
{
if (IntersectionExist(rect1, rect2))
{
double x = Math.Max(rect1.Left, rect2.Left);
double y = Math.Max(rect1.Bottom, rect2.Bottom);
double width = Math.Max((double)(Math.Min(rect1.Right, rect2.Right) - x), (double)0.0);
double height = Math.Max((double)(Math.Min(rect1.Top, rect2.Top) - y), (double)0.0);
return(new GeoRect(x, y, width, height));
}
else
{
return(null);
}
}
public static GeoRect Intersect(GeoRect rect1, GeoRect rect2)
{
if (IntersectionExist(rect1, rect2))
{
double x = Math.Max(rect1.Left, rect2.Left);
double y = Math.Max(rect1.Bottom, rect2.Bottom);
double width = Math.Max((double)(Math.Min(rect1.Right, rect2.Right) - x), (double)0.0);
double height = Math.Max((double)(Math.Min(rect1.Top, rect2.Top) - y), (double)0.0);
return new GeoRect(x, y, width, height);
}
else
{
return null;
}
}
public static bool IntersectionExist(GeoRect rect1, GeoRect rect2)
{
return(rect1.Left <= rect2.Right && rect1.Top >= rect2.Bottom && rect1.Bottom <= rect2.Top && rect1.Right >= rect2.Left);
}
public static bool IntersectionExist(GeoRect rect1, GeoRect rect2)
{
return (rect1.Left <= rect2.Right && rect1.Top >= rect2.Bottom && rect1.Bottom <= rect2.Top && rect1.Right >= rect2.Left);
}