private static IEnumerable <PartialSolutionTail> CreateNewPartialSolution(PartialSolutionTail tail, Point[] points)
{
var newPartialSolutions = new PartialSolutionTail[points.Length];
for (int i = 0; i < newPartialSolutions.Length; i++)
{
newPartialSolutions[i] = new PartialSolutionTail(tail, points[i]);
}
return(newPartialSolutions);
}
public PartialSolution(PartialSolution paritalSolution, PartialSolutionTail partialSolutionTail, int id)
{
this.Id = id;
var points = paritalSolution.Points.ToList();
points.AddRange(partialSolutionTail.Points);
this.Points = points.ToArray();
var length = this.Points.Length;
this.DistanceClosed += partialSolutionTail.ClosedDistance;
this.DistanceOpen = paritalSolution.DistanceOpen + partialSolutionTail.DistanceOpen;
this.LastPoint = partialSolutionTail.LastPoint;
}
public SolutionSet GetNextSolutionSet(SolutionSet solution, IEnumerable <Point> points, int beamDepth)
{
var tails = new PartialSolutionTail[solution.ParitalSolutionList.Length];
for (int i = 0; i < solution.ParitalSolutionList.Length; i++)
{
tails[i] = new PartialSolutionTail(solution.ParitalSolutionList[i]);
}
var tempPartialSolutions = Repete(tails, points, beamDepth);
var ordered = tempPartialSolutions
.OrderBy(ps => ps.ClosedDistance)
.Take(SolutionSet.BeamWith);
solution.Attach(ordered.ToArray());
//solution.Set(ordered.ToArray());
return(solution);
}
public PartialSolutionTail(PartialSolutionTail fromTail, Point point)
{
var points = fromTail.Points.ToList();
if (points.Any() == false)
{
this.tailLenght += fromTail.Head.LastPoint.CalculateDistanceTo(point);
}
else
{
this.tailLenght = fromTail.tailLenght + fromTail.LastPoint.CalculateDistanceTo(point);
}
points.Add(point);
this.Points = points.ToArray();
this.Head = fromTail.Head;
this.LastPoint = point;
}
