/// <summary>
/// Reset the problem instance.
/// </summary>
private void ResetData()
{
_cities = new City[Size];
_route = new List <City>(Size);
_bssf = null;
if (_mode == HardMode.Modes.Easy)
{
for (var i = 0; i < Size; i++)
{
_cities[i] = new City(_rnd.NextDouble(), _rnd.NextDouble());
}
}
else // Medium and hard
{
for (var i = 0; i < Size; i++)
{
_cities[i] = new City(_rnd.NextDouble(), _rnd.NextDouble(), _rnd.NextDouble() * City.MaxElevation);
}
}
var mm = new HardMode(_mode, _rnd, _cities);
if (_mode == HardMode.Modes.Hard)
{
var edgesToRemove = (int)(Size * FractionOfPathsToRemove);
mm.RemovePaths(edgesToRemove);
}
City.SetModeManager(mm);
_cityBrushStyle = new SolidBrush(Color.Black);
_cityBrushStartStyle = new SolidBrush(Color.Red);
_routePenStyle = new Pen(Color.Blue, 1);
_routePenStyle.DashStyle = DashStyle.Solid;
}