/// <summary>
/// Method that sets <see cref="holeType"/> based on the distance between the top and the bottom of the hole.<para />
/// Note: The difference between the hole's coordinates is found using <see cref="Math.Abs(double)"/> which will throw an exception if applied to <see cref="Int32.MinValue"/> as the number is
/// outside the range of possible positive numbers.<para />
///
/// Assumption: Type is given by the difference of either the X or Y coordinates<para />
/// Assumption: Let the difference betwen the holes X or Y coordinate be d. If d <=1 hole is Vertical, if 1 < d < 5 hole is Slanted, otherwise it's Horizontal<para />
/// </summary>
/// <param name="top">The Point defining the top of the hole</param>
/// <param name="bottom">The Point defining the bottom of the hole</param>
public void SetHoleType(Point top, Point bottom)
{
int difX = Math.Abs(top.x - bottom.x); //Will fail if on Int32.MinValue
int difY = Math.Abs(top.y - bottom.y); //Will fail if on Int32.MinValue
if (difX >= 5 || difY >= 5)
{
holeType = HoleTypes.Horizontal;
}
else if ((difX > 1 && difX < 5) || (difY > 1 && difY < 5))
{
holeType = HoleTypes.Slanted;
}
else
{
holeType = HoleTypes.Vertical;
}
}
void set_hole_type(HoleTypes value)
{
hole_type = value; mark_dirty(true, true);
}