/// <summary>
/// Quick-setups as priority junction: for every junctions on the road contianing
/// the input segment traversing straight.
/// </summary>
public static void FixRoad(ushort initialSegmentId)
{
SegmentTraverser.Traverse(
initialSegmentId,
TraverseDirection.AnyDirection,
TraverseSide.Straight,
SegmentStopCriterion.None,
VisitorFunc);
}
public static void Traverse(ushort initialSegmentId, TraverseDirection direction, TraverseSide side, LaneStopCriterion laneStopCrit, SegmentStopCriterion segStopCrit, NetInfo.LaneType?laneTypeFilter, VehicleInfo.VehicleType?vehicleTypeFilter, SegmentLaneVisitor laneVisitor)
{
IList <LanePos> initialSortedLanes = null;
SegmentTraverser.Traverse(initialSegmentId, direction, side, segStopCrit, delegate(SegmentVisitData segData) {
bool isInitialSeg = segData.initial;
bool reverse = !isInitialSeg && segData.viaStartNode == segData.viaInitialStartNode;
bool ret = false;
Constants.ServiceFactory.NetService.ProcessSegment(segData.curGeo.SegmentId, delegate(ushort segmentId, ref NetSegment segment) {
Log._Debug($"SegmentLaneTraverser: Reached segment {segmentId}: isInitialSeg={isInitialSeg} viaStartNode={segData.viaStartNode} viaInitialStartNode={segData.viaInitialStartNode} reverse={reverse}");
IList <LanePos> sortedLanes = Constants.ServiceFactory.NetService.GetSortedLanes(segmentId, ref segment, null, laneTypeFilter, vehicleTypeFilter, reverse);
if (isInitialSeg)
{
initialSortedLanes = sortedLanes;
}
else if (initialSortedLanes == null)
{
throw new ApplicationException("Initial list of sorted lanes not set.");
}
else if (sortedLanes.Count != initialSortedLanes.Count && (laneStopCrit & LaneStopCriterion.LaneCount) != LaneStopCriterion.None)
{
Log._Debug($"SegmentLaneTraverser: Stop criterion reached @ {segmentId}: {sortedLanes.Count} current vs. {initialSortedLanes.Count} initial lanes");
return(false);
}
for (int i = 0; i < sortedLanes.Count; ++i)
{
Log._Debug($"SegmentLaneTraverser: Traversing segment lane {sortedLanes[i].laneIndex} @ {segmentId} (id {sortedLanes[i].laneId}, pos {sortedLanes[i].position})");
if (!laneVisitor(new SegmentLaneVisitData(segData, i, sortedLanes[i], initialSortedLanes[i])))
{
return(false);
}
}
ret = true;
return(true);
});
return(ret);
});
}
/// <summary>
/// Quick-setups as priority junction: for every junctions on the road contianing
/// the input segment traversing straight.
/// </summary>
public static IRecordable FixRoad(ushort initialSegmentId)
{
// Create segment list such that the first and last segments are at path end.
List <ushort> segmentList = new List <ushort>(40);
SegmentTraverser.Traverse(
initialSegmentId,
TraverseDirection.AnyDirection,
TraverseSide.Straight,
SegmentStopCriterion.None,
data => {
if (data.ViaInitialStartNode)
{
segmentList.Add(data.CurSeg.segmentId);
}
else
{
segmentList.Insert(0, data.CurSeg.segmentId);
}
return(true);
});
return(FixRoad(segmentList));
}
public static void Traverse(ushort initialSegmentId,
TraverseDirection direction,
TraverseSide side,
LaneStopCriterion laneStopCrit,
SegmentStopCriterion segStopCrit,
NetInfo.LaneType?laneTypeFilter,
VehicleInfo.VehicleType?vehicleTypeFilter,
SegmentLaneVisitor laneVisitor)
{
IList <LanePos> initialSortedLanes = null;
//-------------------------------------
// Function applies via SegmentTraverser
//-------------------------------------
bool VisitorFun(SegmentVisitData segData)
{
bool isInitialSeg = segData.Initial;
bool reverse = !isInitialSeg && segData.ViaStartNode == segData.ViaInitialStartNode;
bool ret = false;
//-------------------------------------
// Function applies for each segment
//-------------------------------------
bool VisitorProcessFun(ushort segmentId, ref NetSegment segment)
{
// Log._Debug($"SegmentLaneTraverser: Reached segment {segmentId}:
// isInitialSeg={isInitialSeg} viaStartNode={segData.viaStartNode}
// viaInitialStartNode={segData.viaInitialStartNode} reverse={reverse}");
ExtSegmentManager extSegmentManager = ExtSegmentManager.Instance;
IList <LanePos> sortedLanes = extSegmentManager.GetSortedLanes(
segmentId,
ref segment,
null,
laneTypeFilter,
vehicleTypeFilter,
reverse);
if (isInitialSeg)
{
initialSortedLanes = sortedLanes;
}
else if (initialSortedLanes == null)
{
throw new ApplicationException("Initial list of sorted lanes not set.");
}
else if (sortedLanes.Count != initialSortedLanes.Count &&
(laneStopCrit & LaneStopCriterion.LaneCount) !=
LaneStopCriterion.None)
{
// Log._Debug($"SegmentLaneTraverser: Stop criterion reached @ {segmentId}:
// {sortedLanes.Count} current vs. {initialSortedLanes.Count} initial lanes");
return(false);
}
for (int i = 0; i < sortedLanes.Count; ++i)
{
// Log._Debug($"SegmentLaneTraverser: Traversing segment lane
// {sortedLanes[i].laneIndex} @ {segmentId} (id {sortedLanes[i].laneId},
// pos {sortedLanes[i].position})");
if (!laneVisitor(
new SegmentLaneVisitData(
segData,
i,
sortedLanes[i],
initialSortedLanes[i])))
{
return(false);
}
}
ret = true;
return(true);
}
ushort currentSegmentId = segData.CurSeg.segmentId;
VisitorProcessFun(currentSegmentId, ref currentSegmentId.ToSegment());
return(ret);
}
SegmentTraverser.Traverse(initialSegmentId, direction, side, segStopCrit, VisitorFun);
}