public IActionResult AddPoint(string px, string py)
{
double dx, dy;
if (Double.TryParse(px, out dx) && Double.TryParse(py, out dy))
{
_pointSet.Add(new Point(dx, dy));
_experiment = null;
}
return(RedirectToAction("Index"));
}
public IActionResult DelPoint(int id)
{
foreach (var point in _pointSet)
{
if (point.id == id)
{
_pointSet.Remove(point);
_experiment = null;
break;
}
}
return(RedirectToAction("Index"));
}
public IActionResult Result()
{
ViewBag.Message = "";
if (_experiment != null)
{
ViewBag.Message += _experiment.Now switch {
Experiment.State.Init => $"Experiment is Initializing...\n",
Experiment.State.Running => $"Experiment is still running...\n",
Experiment.State.Error => $"Experiment is timeout.\n",
Experiment.State.Finished => "",
_ => throw new Exception("No state found")
};
if (ViewBag.Message == "")
{
ViewBag.DataListStr = String.Join(',', _pointSet.Select(p => $"[{p.x},{p.y}]").ToList());
if (_experiment.Executor is ClosestPairOfPointsExecutor cpopExec)
{
ViewBag.Distance = cpopExec.Distance;
ViewBag.PointPairStr = $"[{cpopExec.BestPairs[0].Item1.x},{cpopExec.BestPairs[0].Item1.y}]," +
$"[{cpopExec.BestPairs[0].Item2.x},{cpopExec.BestPairs[0].Item2.y}]";
}
}
}
else
{
if (_pointSet.Count < 2)
{
ViewBag.Message += $"Points less than 2!\n";
}
else
{
_experiment = new Experiment(
new ClosestPairOfPointsExecutor(new ClosestPairOfPointsEfficient(), _pointSet)
);
_experiment.Start();
return(RedirectToAction("Result"));
}
}
return(View());
}
