/// <summary>
/// Sets the speed limits of the areas of the network
/// </summary>
/// <param name="speedLimits"></param>
public void SetSpeedLimits(List <ArbiterSpeedLimit> speedLimits)
{
// loop over speed
foreach (ArbiterSpeedLimit asl in speedLimits)
{
// check if segment
if (asl.Area is ArbiterSegmentId)
{
// get seg
ArbiterSegment asg = this.ArbiterSegments[(ArbiterSegmentId)asl.Area];
// set speed
asg.SpeedLimits = asl;
asg.SpeedLimits.MaximumSpeed = Math.Min(asg.SpeedLimits.MaximumSpeed, 13.4112);
}
// check if zone
else if (asl.Area is ArbiterZoneId)
{
// get zone
ArbiterZone az = this.ArbiterZones[(ArbiterZoneId)asl.Area];
// set speed
az.SpeedLimits = asl;
az.SpeedLimits.MaximumSpeed = Math.Min(az.SpeedLimits.MaximumSpeed, 2.24);
az.SpeedLimits.MinimumSpeed = Math.Min(az.SpeedLimits.MinimumSpeed, 2.24);
}
// unknown
else
{
// notify
Console.WriteLine("Unknown speed limit area type: " + asl.Area.ToString());
}
}
}
/// <summary>
/// Generates the bounding waypoints of the acceptable U-Turn area given Rndf Hazards and specified exit and entry waypoints
/// </summary>
/// <returns></returns>
public static Polygon uTurnBounds(Coordinates exit, ArbiterSegment segment)
{
// initialize the bounding box
List<Coordinates> boundingBox = new List<Coordinates>();
// put in coords for every available lane
foreach (ArbiterLane al in segment.Lanes.Values)
{
PointOnPath? pop = null;
if (!al.IsInside(exit))
{
ArbiterWaypoint aw = al.GetClosestWaypoint(exit, 10.0);
if (aw != null)
pop = al.PartitionPath.GetClosest(aw.Position);
}
else
pop = al.PartitionPath.GetClosest(exit);
if(pop != null)
{
ArbiterLanePartition alp = al.GetClosestPartition(exit);
Coordinates vector = alp.Vector().Normalize(15);
Coordinates back = pop.Value.pt - vector;
vector = vector.Normalize(30);
boundingBox.AddRange(InflatePartition(back, vector, alp.Lane.Width));
}
}
// return the box
return GeneralToolkit.JarvisMarch(boundingBox);
}
/// <summary>
/// Directed edge between two INavigableNodes
/// </summary>
/// <remarks>Can be made up of multiple partitions or zones</remarks>
public NavigableEdge(bool isZone, ArbiterZone zone, bool isSegment, ArbiterSegment segment, List <IConnectAreaWaypoints> contained,
INavigableNode start, INavigableNode end)
{
this.Start = start;
this.End = end;
this.Segment = segment;
this.IsSegment = isSegment;
this.Zone = zone;
this.IsZone = isZone;
this.Contained = contained == null ? new List <IConnectAreaWaypoints>() : contained;
this.standardEdgeDistance = this.Start.Position.DistanceTo(this.End.Position);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="partitionId"></param>
public ArbiterLanePartition(ArbiterLanePartitionId partitionId,
ArbiterWaypoint initial, ArbiterWaypoint final, ArbiterSegment segment)
: base(false, null, true, segment, new List <IConnectAreaWaypoints>(), initial, final)
{
this.PartitionId = partitionId;
this.Initial = initial;
this.Final = final;
this.Length = this.Initial.Position.DistanceTo(this.Final.Position);
this.UserWaypoints = new List <ArbiterUserWaypoint>();
this.NonLaneAdjacentPartitions = new List <ArbiterLanePartition>();
// create a path of the partition and get the closest
List <Coordinates> coords = new List <Coordinates>();
coords.Add(initial.Position);
coords.Add(final.Position);
PartitionPath = new LinePath(coords);
// nav edge stuff
this.Contained.Add(this);
this.blockage = new NavigationBlockage(0.0);
}
/// <summary>
/// Generates the xySegments into segments and inputs them into the input road network
/// </summary>
/// <param name="arn"></param>
/// <returns></returns>
public ArbiterRoadNetwork GenerateSegments(ArbiterRoadNetwork arn)
{
foreach (SimpleSegment ss in segments)
{
// seg
ArbiterSegmentId asi = new ArbiterSegmentId(int.Parse(ss.Id));
ArbiterSegment asg = new ArbiterSegment(asi);
arn.ArbiterSegments.Add(asi, asg);
asg.RoadNetwork = arn;
asg.SpeedLimits = new ArbiterSpeedLimit();
asg.SpeedLimits.MaximumSpeed = 13.4112; // 30mph max speed
// way1
ArbiterWayId awi1 = new ArbiterWayId(1, asi);
ArbiterWay aw1 = new ArbiterWay(awi1);
aw1.Segment = asg;
asg.Ways.Add(awi1, aw1);
asg.Way1 = aw1;
// way2
ArbiterWayId awi2 = new ArbiterWayId(2, asi);
ArbiterWay aw2 = new ArbiterWay(awi2);
aw2.Segment = asg;
asg.Ways.Add(awi2, aw2);
asg.Way2 = aw2;
// make lanes
foreach (SimpleLane sl in ss.Lanes)
{
// lane
ArbiterLaneId ali;
ArbiterLane al;
// get way of lane id
if (ss.Way1Lanes.Contains(sl))
{
ali = new ArbiterLaneId(GenerationTools.GetId(sl.Id)[1], awi1);
al = new ArbiterLane(ali);
aw1.Lanes.Add(ali, al);
al.Way = aw1;
}
else
{
ali = new ArbiterLaneId(GenerationTools.GetId(sl.Id)[1], awi2);
al = new ArbiterLane(ali);
aw2.Lanes.Add(ali, al);
al.Way = aw2;
}
// add to display
arn.DisplayObjects.Add(al);
// width
al.Width = sl.LaneWidth == 0 ? TahoeParams.T * 2.0 : sl.LaneWidth * 0.3048;
if (sl.LaneWidth == 0)
{
Console.WriteLine("lane: " + ali.ToString() + " contains no lane width, setting to 4m");
}
// lane boundaries
al.BoundaryLeft = this.GenerateLaneBoundary(sl.LeftBound);
al.BoundaryRight = this.GenerateLaneBoundary(sl.RightBound);
// add lane to seg
asg.Lanes.Add(ali, al);
// waypoints
List <ArbiterWaypoint> waypointList = new List <ArbiterWaypoint>();
// generate waypoints
foreach (SimpleWaypoint sw in sl.Waypoints)
{
// waypoint
ArbiterWaypointId awi = new ArbiterWaypointId(GenerationTools.GetId(sw.ID)[2], ali);
ArbiterWaypoint aw = new ArbiterWaypoint(sw.Position, awi);
aw.Lane = al;
// stop
if (sl.Stops.Contains(sw.ID))
{
aw.IsStop = true;
}
// checkpoint
foreach (SimpleCheckpoint sc in sl.Checkpoints)
{
if (sw.ID == sc.WaypointId)
{
aw.IsCheckpoint = true;
aw.CheckpointId = int.Parse(sc.CheckpointId);
arn.Checkpoints.Add(aw.CheckpointId, aw);
}
}
// add
asg.Waypoints.Add(awi, aw);
arn.ArbiterWaypoints.Add(awi, aw);
al.Waypoints.Add(awi, aw);
waypointList.Add(aw);
arn.DisplayObjects.Add(aw);
arn.LegacyWaypointLookup.Add(sw.ID, aw);
}
al.WaypointList = waypointList;
// lane partitions
List <ArbiterLanePartition> alps = new List <ArbiterLanePartition>();
al.Partitions = alps;
// generate lane partitions
for (int i = 0; i < waypointList.Count - 1; i++)
{
// create lane partition
ArbiterLanePartitionId alpi = new ArbiterLanePartitionId(waypointList[i].WaypointId, waypointList[i + 1].WaypointId, ali);
ArbiterLanePartition alp = new ArbiterLanePartition(alpi, waypointList[i], waypointList[i + 1], asg);
alp.Lane = al;
waypointList[i].NextPartition = alp;
waypointList[i + 1].PreviousPartition = alp;
alps.Add(alp);
arn.DisplayObjects.Add(alp);
// crete initial user partition
ArbiterUserPartitionId aupi = new ArbiterUserPartitionId(alp.PartitionId, waypointList[i].WaypointId, waypointList[i + 1].WaypointId);
ArbiterUserPartition aup = new ArbiterUserPartition(aupi, alp, waypointList[i], waypointList[i + 1]);
List <ArbiterUserPartition> aups = new List <ArbiterUserPartition>();
aups.Add(aup);
alp.UserPartitions = aups;
alp.SetDefaultSparsePolygon();
arn.DisplayObjects.Add(aup);
}
// path segments of lane
List <IPathSegment> ips = new List <IPathSegment>();
List <Coordinates> pathSegments = new List <Coordinates>();
pathSegments.Add(alps[0].Initial.Position);
// loop
foreach (ArbiterLanePartition alPar in alps)
{
ips.Add(new LinePathSegment(alPar.Initial.Position, alPar.Final.Position));
// make new segment
pathSegments.Add(alPar.Final.Position);
}
// generate lane partition path
LinePath partitionPath = new LinePath(pathSegments);
al.SetLanePath(partitionPath);
al.PartitionPath = new Path(ips, CoordinateMode.AbsoluteProjected);
// safeto zones
foreach (ArbiterWaypoint aw in al.Waypoints.Values)
{
if (aw.IsStop)
{
LinePath.PointOnPath end = al.GetClosestPoint(aw.Position);
double dist = -30;
LinePath.PointOnPath begin = al.LanePath().AdvancePoint(end, ref dist);
if (dist != 0)
{
begin = al.LanePath().StartPoint;
}
ArbiterSafetyZone asz = new ArbiterSafetyZone(al, end, begin);
asz.isExit = true;
asz.Exit = aw;
al.SafetyZones.Add(asz);
arn.DisplayObjects.Add(asz);
arn.ArbiterSafetyZones.Add(asz);
}
}
}
}
return(arn);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="partitionId"></param>
public ArbiterLanePartition(ArbiterLanePartitionId partitionId,
ArbiterWaypoint initial, ArbiterWaypoint final, ArbiterSegment segment)
: base(false, null, true, segment, new List<IConnectAreaWaypoints>(), initial, final)
{
this.PartitionId = partitionId;
this.Initial = initial;
this.Final = final;
this.Length = this.Initial.Position.DistanceTo(this.Final.Position);
this.UserWaypoints = new List<ArbiterUserWaypoint>();
this.NonLaneAdjacentPartitions = new List<ArbiterLanePartition>();
// create a path of the partition and get the closest
List<Coordinates> coords = new List<Coordinates>();
coords.Add(initial.Position);
coords.Add(final.Position);
PartitionPath = new LinePath(coords);
// nav edge stuff
this.Contained.Add(this);
this.blockage = new NavigationBlockage(0.0);
}
/// <summary>
/// Generates the xySegments into segments and inputs them into the input road network
/// </summary>
/// <param name="arn"></param>
/// <returns></returns>
public ArbiterRoadNetwork GenerateSegments(ArbiterRoadNetwork arn)
{
foreach (SimpleSegment ss in segments)
{
// seg
ArbiterSegmentId asi = new ArbiterSegmentId(int.Parse(ss.Id));
ArbiterSegment asg = new ArbiterSegment(asi);
arn.ArbiterSegments.Add(asi, asg);
asg.RoadNetwork = arn;
asg.SpeedLimits = new ArbiterSpeedLimit();
asg.SpeedLimits.MaximumSpeed = 13.4112; // 30mph max speed
// way1
ArbiterWayId awi1 = new ArbiterWayId(1, asi);
ArbiterWay aw1 = new ArbiterWay(awi1);
aw1.Segment = asg;
asg.Ways.Add(awi1, aw1);
asg.Way1 = aw1;
// way2
ArbiterWayId awi2 = new ArbiterWayId(2, asi);
ArbiterWay aw2 = new ArbiterWay(awi2);
aw2.Segment = asg;
asg.Ways.Add(awi2, aw2);
asg.Way2 = aw2;
// make lanes
foreach (SimpleLane sl in ss.Lanes)
{
// lane
ArbiterLaneId ali;
ArbiterLane al;
// get way of lane id
if (ss.Way1Lanes.Contains(sl))
{
ali = new ArbiterLaneId(GenerationTools.GetId(sl.Id)[1], awi1);
al = new ArbiterLane(ali);
aw1.Lanes.Add(ali, al);
al.Way = aw1;
}
else
{
ali = new ArbiterLaneId(GenerationTools.GetId(sl.Id)[1], awi2);
al = new ArbiterLane(ali);
aw2.Lanes.Add(ali, al);
al.Way = aw2;
}
// add to display
arn.DisplayObjects.Add(al);
// width
al.Width = sl.LaneWidth == 0 ? TahoeParams.T * 2.0 : sl.LaneWidth * 0.3048;
if(sl.LaneWidth == 0)
Console.WriteLine("lane: " + ali.ToString() + " contains no lane width, setting to 4m");
// lane boundaries
al.BoundaryLeft = this.GenerateLaneBoundary(sl.LeftBound);
al.BoundaryRight = this.GenerateLaneBoundary(sl.RightBound);
// add lane to seg
asg.Lanes.Add(ali, al);
// waypoints
List<ArbiterWaypoint> waypointList = new List<ArbiterWaypoint>();
// generate waypoints
foreach (SimpleWaypoint sw in sl.Waypoints)
{
// waypoint
ArbiterWaypointId awi = new ArbiterWaypointId(GenerationTools.GetId(sw.ID)[2], ali);
ArbiterWaypoint aw = new ArbiterWaypoint(sw.Position, awi);
aw.Lane = al;
// stop
if (sl.Stops.Contains(sw.ID))
{
aw.IsStop = true;
}
// checkpoint
foreach (SimpleCheckpoint sc in sl.Checkpoints)
{
if (sw.ID == sc.WaypointId)
{
aw.IsCheckpoint = true;
aw.CheckpointId = int.Parse(sc.CheckpointId);
arn.Checkpoints.Add(aw.CheckpointId, aw);
}
}
// add
asg.Waypoints.Add(awi, aw);
arn.ArbiterWaypoints.Add(awi, aw);
al.Waypoints.Add(awi, aw);
waypointList.Add(aw);
arn.DisplayObjects.Add(aw);
arn.LegacyWaypointLookup.Add(sw.ID, aw);
}
al.WaypointList = waypointList;
// lane partitions
List<ArbiterLanePartition> alps = new List<ArbiterLanePartition>();
al.Partitions = alps;
// generate lane partitions
for (int i = 0; i < waypointList.Count-1; i++)
{
// create lane partition
ArbiterLanePartitionId alpi = new ArbiterLanePartitionId(waypointList[i].WaypointId, waypointList[i + 1].WaypointId, ali);
ArbiterLanePartition alp = new ArbiterLanePartition(alpi, waypointList[i], waypointList[i+1], asg);
alp.Lane = al;
waypointList[i].NextPartition = alp;
waypointList[i + 1].PreviousPartition = alp;
alps.Add(alp);
arn.DisplayObjects.Add(alp);
// crete initial user partition
ArbiterUserPartitionId aupi = new ArbiterUserPartitionId(alp.PartitionId, waypointList[i].WaypointId, waypointList[i + 1].WaypointId);
ArbiterUserPartition aup = new ArbiterUserPartition(aupi, alp, waypointList[i], waypointList[i + 1]);
List<ArbiterUserPartition> aups = new List<ArbiterUserPartition>();
aups.Add(aup);
alp.UserPartitions = aups;
alp.SetDefaultSparsePolygon();
arn.DisplayObjects.Add(aup);
}
// path segments of lane
List<IPathSegment> ips = new List<IPathSegment>();
List<Coordinates> pathSegments = new List<Coordinates>();
pathSegments.Add(alps[0].Initial.Position);
// loop
foreach(ArbiterLanePartition alPar in alps)
{
ips.Add(new LinePathSegment(alPar.Initial.Position, alPar.Final.Position));
// make new segment
pathSegments.Add(alPar.Final.Position);
}
// generate lane partition path
LinePath partitionPath = new LinePath(pathSegments);
al.SetLanePath(partitionPath);
al.PartitionPath = new Path(ips, CoordinateMode.AbsoluteProjected);
// safeto zones
foreach (ArbiterWaypoint aw in al.Waypoints.Values)
{
if(aw.IsStop)
{
LinePath.PointOnPath end = al.GetClosestPoint(aw.Position);
double dist = -30;
LinePath.PointOnPath begin = al.LanePath().AdvancePoint(end, ref dist);
if (dist != 0)
{
begin = al.LanePath().StartPoint;
}
ArbiterSafetyZone asz = new ArbiterSafetyZone(al, end, begin);
asz.isExit = true;
asz.Exit = aw;
al.SafetyZones.Add(asz);
arn.DisplayObjects.Add(asz);
arn.ArbiterSafetyZones.Add(asz);
}
}
}
}
return arn;
}
