public Range(Position startPosition, int width, int height)
{
upperLeft = startPosition;
lowerRight = new Position(startPosition.X + width, startPosition.Y + height);
toString = String.Empty;
UpdateToString();
}
public Range(Position upperLeft, Position lowerRight)
{
this.upperLeft = upperLeft;
this.lowerRight = lowerRight;
toString = String.Empty;
UpdateToString();
}
public static double Distance(Position a, Position b)
{
return Math.Sqrt(Math.Pow(a.x - b.x, 2) + Math.Pow(a.y - b.y, 2));
}
public bool Contains(Position position)
{
return position.X >= upperLeft.X && position.Y < lowerRight.Y &&
position.X < lowerRight.X && position.Y >= upperLeft.Y;
}
public static Position Clamp(Position value, Position min, Position max)
{
Position newValue = value;
if (newValue.x > max.x) newValue.x = max.x;
else if (newValue.x < min.x) newValue.x = min.x;
if (newValue.y > max.y) newValue.y = max.y;
else if (newValue.y < min.y) newValue.y = min.y;
return newValue;
}