/// <summary>
/// switch flips
/// </summary>
bool RemoveDoublePathCrossings()
{
bool progress = new PathFixer(metroGraphData, metroGraphData.PointIsAcceptableForEdge).Run();
if (progress)
{
metroGraphData.Initialize(false);
SimulatedAnnealing.FixRouting(metroGraphData, bundlingSettings);
}
return(progress);
}
void Swap(PolylinePoint aFirst, PolylinePoint bFirst, PolylinePoint aLast, PolylinePoint bLast, bool forwardOrderA, bool forwardOrderB)
{
List <PolylinePoint> intermediateAPoints = GetRangeOnPolyline(Next(aFirst, forwardOrderA), aLast, forwardOrderA);
List <PolylinePoint> intermediateBPoints = GetRangeOnPolyline(Next(bFirst, forwardOrderB), bLast, forwardOrderB);
//changing a
ChangePolylineSegment(aFirst, aLast, forwardOrderA, intermediateBPoints);
//changing b
ChangePolylineSegment(bFirst, bLast, forwardOrderB, intermediateAPoints);
//resulting polylines might have cycles
PathFixer.RemoveSelfCyclesFromPolyline(aFirst.Polyline);
Debug.Assert(PolylineIsOK(aFirst.Polyline));
PathFixer.RemoveSelfCyclesFromPolyline(bFirst.Polyline);
Debug.Assert(PolylineIsOK(bFirst.Polyline));
}
/// <summary>
/// switch flips
/// </summary>
bool RemoveDoublePathCrossings() {
bool progress = new PathFixer(metroGraphData, metroGraphData.PointIsAcceptableForEdge).Run();
if (progress) {
metroGraphData.Initialize(false);
SimulatedAnnealing.FixRouting(metroGraphData, bundlingSettings);
}
return progress;
}