/// <summary>Returns the union of two Coord2Ranges as a list of all covered Coord2s.</summary>
public static ListSet <Coord2> Union(Coord2Range a, Coord2Range b)
{
ListSet <Coord2> union = new ListSet <Coord2>();
union.AddRange(a.coords);
union.AddRange(b.coords);
return(union);
}
public override bool Equals(object obj)
{
if (obj is Coord2Range)
{
Coord2Range coord_range = (Coord2Range)obj;
return(xMin == coord_range.xMin && xMax == coord_range.xMax &&
yMin == coord_range.yMin && yMax == coord_range.yMax);
}
return(false);
}
/// <summary>Change a Coord2Range that is relative to some direction into a global Coord2Range relative to 'up'.</summary>
public Coord2Range RelativeToGlobal(CardinalDir forDirection)
{
Coord2Range rotated = this;
for (int i = 0; i < (int)forDirection; i++)
{
rotated = rotated.rotatedClockwise;
}
return(rotated);
}
public bool Equals(Coord2Range coord_range)
{
return(xMin == coord_range.xMin && xMax == coord_range.xMax &&
yMin == coord_range.yMin && yMax == coord_range.yMax);
}
/// <summary>Returns the intersection of two Coord2Ranges.</summary>
public static Coord2Range Intersection(Coord2Range a, Coord2Range b)
{
return(new Coord2Range(Mathf.Max(a.xMin, b.xMin), Mathf.Min(a.xMax, b.xMax),
Mathf.Max(a.yMin, b.yMin), Mathf.Min(a.yMax, b.yMax)));
}
/// <summary>Returns a Coord2Range whose minimums are increased and maximums decreased by another Coord2Range.</summary>
public Coord2Range Shrink(Coord2Range other)
{
return(new Coord2Range(xMin + other.xMin, xMax - other.xMax, yMin + other.yMin, yMax - other.yMax));
}