public PerimeterFinder(WayFinder wayFinder, Rational[] pathLengths)
{
this.wayFinder = wayFinder;
this.pathLengths = pathLengths;
alreadyYeildedPaths = new HashSet <string>();
}
public static PointProjectionSolver Solve(PointProjectionSolver solver, Rational otherSide, double metricaBorder = 0, bool usePerimeterFinder = true)
{
IEnumerable <List <PPath> > cycles;
if (usePerimeterFinder)
{
var pathLengths = new [] { 1, otherSide, 1, otherSide };
var wayFinder = new WayFinder(solver.Graph, pathLengths.Distinct().ToList());
cycles = new PerimeterFinder(wayFinder, pathLengths).Find();
}
else
{
var originality = metricaBorder;
var pathes = Pathfinder.FindAllPathes(solver.Graph, 1, originality);
var ps1 = pathes.ToList();
var ps2 = otherSide == 1
? ps1.ToList()
: Pathfinder.FindAllPathes(solver.Graph, otherSide, originality).ToList();
cycles = Pathfinder.FindAllCycles(ps1, ps2);
}
//var cs = cycles.ToList();
cycleCounter = -1;
foreach (var c in cycles)
{
cycleCounter++;
var res = TryCycle(solver, c);
if (res != null)
{
return(res);
}
}
return(null);
}
