/// <summary>
/// Gets route information for sending to remote listeners
/// </summary>
public List <RouteInformation> RouteInformation(Coordinates currentPosition)
{
List <RouteInformation> routes = new List <RouteInformation>();
foreach (KeyValuePair <ArbiterLaneId, LanePlan> lp in this.LanePlans)
{
List <Coordinates> route = new List <Coordinates>();
double time = lp.Value.laneWaypointOfInterest.TotalTime;
// get lane coords
ArbiterLanePartition current = lp.Value.laneWaypointOfInterest.PointOfInterest.Lane.GetClosestPartition(currentPosition);
if (CoreCommon.CorePlanningState is StayInSupraLaneState)
{
StayInSupraLaneState sisls = (StayInSupraLaneState)CoreCommon.CorePlanningState;
if (sisls.Lane.ClosestComponent(currentPosition) == SLComponentType.Initial)
{
LinePath p = sisls.Lane.LanePath(currentPosition, sisls.Lane.Interconnect.InitialGeneric.Position);
route.AddRange(p);
route.Add(sisls.Lane.Interconnect.FinalGeneric.Position);
current = ((ArbiterWaypoint)sisls.Lane.Interconnect.FinalGeneric).NextPartition;
}
}
while (current != null && current.Initial != lp.Value.laneWaypointOfInterest.PointOfInterest)
{
route.Add(current.Final.Position);
current = current.Final.NextPartition;
}
// get route coords
if (lp.Value.laneWaypointOfInterest.BestRoute != null)
{
foreach (INavigableNode inn in lp.Value.laneWaypointOfInterest.BestRoute)
{
route.Add(inn.Position);
}
}
RouteInformation ri = new RouteInformation(route, time, lp.Value.laneWaypointOfInterest.PointOfInterest.WaypointId.ToString());
routes.Add(ri);
}
routes.Sort();
return(routes);
}
/// <summary>
/// Behavior given we stay in the current lane
/// </summary>
/// <param name="lane"></param>
/// <param name="state"></param>
/// <param name="downstreamPoint"></param>
/// <returns></returns>
public TravelingParameters Primary(IFQMPlanable lane, VehicleState state, RoadPlan roadPlan,
List <ITacticalBlockage> blockages, List <ArbiterWaypoint> ignorable, bool log)
{
// possible parameterizations
List <TravelingParameters> tps = new List <TravelingParameters>();
#region Lane Major Parameterizations with Current Lane Goal Params, If Best Goal Exists in Current Lane
// check if the best goal is in the current lane
ArbiterWaypoint lanePoint = null;
if (lane.AreaComponents.Contains(roadPlan.BestPlan.laneWaypointOfInterest.PointOfInterest.Lane))
{
lanePoint = roadPlan.BestPlan.laneWaypointOfInterest.PointOfInterest;
}
// get the next thing we need to stop at no matter what and parameters for stopping at it
ArbiterWaypoint laneNavStop;
double laneNavStopSpeed;
double laneNavStopDistance;
StopType laneNavStopType;
this.NextNavigationalStop(lane, lanePoint, state.Front, state.ENCovariance, ignorable,
out laneNavStopSpeed, out laneNavStopDistance, out laneNavStopType, out laneNavStop);
// create parameterization of the stop
TravelingParameters laneNavParams = this.NavStopParameterization(lane, roadPlan, laneNavStopSpeed, laneNavStopDistance, laneNavStop, laneNavStopType, state);
this.navigationParameters = laneNavParams;
this.laneParameters = laneNavParams;
tps.Add(laneNavParams);
#region Log
if (log)
{
// add to current parames to arbiter information
CoreCommon.CurrentInformation.FQMBehavior = laneNavParams.Behavior.ToShortString();
CoreCommon.CurrentInformation.FQMBehaviorInfo = laneNavParams.Behavior.ShortBehaviorInformation();
CoreCommon.CurrentInformation.FQMSpeedCommand = laneNavParams.Behavior.SpeedCommandString();
CoreCommon.CurrentInformation.FQMDistance = laneNavParams.DistanceToGo.ToString("F6");
CoreCommon.CurrentInformation.FQMSpeed = laneNavParams.RecommendedSpeed.ToString("F6");
CoreCommon.CurrentInformation.FQMState = laneNavParams.NextState.ShortDescription();
CoreCommon.CurrentInformation.FQMStateInfo = laneNavParams.NextState.StateInformation();
CoreCommon.CurrentInformation.FQMStopType = laneNavStopType.ToString();
CoreCommon.CurrentInformation.FQMWaypoint = laneNavStop.ToString();
CoreCommon.CurrentInformation.FQMSegmentSpeedLimit = lane.CurrentMaximumSpeed(state.Position).ToString("F1");
}
#endregion
#endregion
#region Forward Vehicle Parameterization
// forward vehicle update
this.ForwardVehicle.Update(lane, state);
// clear current params
this.followingParameters = null;
// check not in a sparse area
bool sparseArea = lane is ArbiterLane ?
((ArbiterLane)lane).GetClosestPartition(state.Front).Type == PartitionType.Sparse :
((SupraLane)lane).ClosestComponent(state.Front) == SLComponentType.Initial && ((SupraLane)lane).Initial.GetClosestPartition(state.Front).Type == PartitionType.Sparse;
// exists forward vehicle
if (!sparseArea && this.ForwardVehicle.ShouldUseForwardTracker)
{
// get forward vehicle params, set lane decorators
TravelingParameters vehicleParams = this.ForwardVehicle.Follow(lane, state, ignorable);
vehicleParams.Behavior.Decorators.AddRange(this.laneParameters.Decorators);
this.FollowingParameters = vehicleParams;
#region Log
if (log)
{
// add to current parames to arbiter information
CoreCommon.CurrentInformation.FVTBehavior = vehicleParams.Behavior.ToShortString();
CoreCommon.CurrentInformation.FVTSpeed = this.ForwardVehicle.FollowingParameters.RecommendedSpeed.ToString("F3");
CoreCommon.CurrentInformation.FVTSpeedCommand = vehicleParams.Behavior.SpeedCommandString();
CoreCommon.CurrentInformation.FVTDistance = vehicleParams.DistanceToGo.ToString("F2");
CoreCommon.CurrentInformation.FVTState = vehicleParams.NextState.ShortDescription();
CoreCommon.CurrentInformation.FVTStateInfo = vehicleParams.NextState.StateInformation();
// set xSeparation
CoreCommon.CurrentInformation.FVTXSeparation = this.ForwardVehicle.ForwardControl.xSeparation.ToString("F0");
}
#endregion
// check if we're stopped behind fv, allow wait timer if true, stop wait timer if not behind fv
bool forwardVehicleStopped = this.ForwardVehicle.CurrentVehicle.IsStopped;
bool forwardSeparationGood = this.ForwardVehicle.ForwardControl.xSeparation < TahoeParams.VL * 2.5;
bool wereStopped = CoreCommon.Communications.GetVehicleSpeed().Value < 0.1;
bool forwardDistanceToGo = vehicleParams.DistanceToGo < 3.5;
if (forwardVehicleStopped && forwardSeparationGood && wereStopped && forwardDistanceToGo)
{
this.ForwardVehicle.StoppedBehindForwardVehicle = true;
}
else
{
this.ForwardVehicle.StoppedBehindForwardVehicle = false;
this.ForwardVehicle.CurrentVehicle.QueuingState.WaitTimer.Stop();
this.ForwardVehicle.CurrentVehicle.QueuingState.WaitTimer.Reset();
}
// add vehicle param
tps.Add(vehicleParams);
}
else
{
// no forward vehicle
this.followingParameters = null;
this.ForwardVehicle.StoppedBehindForwardVehicle = false;
}
#endregion
#region Sparse Waypoint Parameterization
// check for sparse waypoints downstream
bool sparseDownstream;
bool sparseNow;
double sparseDistance;
lane.SparseDetermination(state.Front, out sparseDownstream, out sparseNow, out sparseDistance);
// check if sparse areas downstream
if (sparseDownstream)
{
// set the distance to the sparse area
if (sparseNow)
{
sparseDistance = 0.0;
}
// get speed
double speed = SpeedTools.GenerateSpeed(sparseDistance, 2.24, lane.CurrentMaximumSpeed(state.Front));
// maneuver
Maneuver m = new Maneuver();
bool usingSpeed = true;
SpeedCommand sc = new ScalarSpeedCommand(speed);
#region Parameterize Given Speed Command
// check if lane
if (lane is ArbiterLane)
{
// get lane
ArbiterLane al = (ArbiterLane)lane;
// default behavior
Behavior b = new StayInLaneBehavior(al.LaneId, new ScalarSpeedCommand(speed), new List <int>(), al.LanePath(), al.Width, al.NumberOfLanesLeft(state.Front, true), al.NumberOfLanesRight(state.Front, true));
b.Decorators = this.laneParameters.Decorators;
// standard behavior is fine for maneuver
m = new Maneuver(b, new StayInLaneState(al, CoreCommon.CorePlanningState), this.laneParameters.Decorators, state.Timestamp);
}
// check if supra lane
else if (lane is SupraLane)
{
// get lane
SupraLane sl = (SupraLane)lane;
// get sl state
StayInSupraLaneState sisls = (StayInSupraLaneState)CoreCommon.CorePlanningState;
// get default beheavior
Behavior b = sisls.GetBehavior(new ScalarSpeedCommand(speed), state.Front, new List <int>());
b.Decorators = this.laneParameters.Decorators;
// standard behavior is fine for maneuver
m = new Maneuver(b, sisls, this.laneParameters.Decorators, state.Timestamp);
}
#endregion
#region Parameterize
// create new params
TravelingParameters tp = new TravelingParameters();
tp.Behavior = m.PrimaryBehavior;
tp.Decorators = this.laneParameters.Decorators;
tp.DistanceToGo = Double.MaxValue;
tp.NextState = m.PrimaryState;
tp.RecommendedSpeed = speed;
tp.Type = TravellingType.Navigation;
tp.UsingSpeed = usingSpeed;
tp.SpeedCommand = sc;
tp.VehiclesToIgnore = new List <int>();
// return navigation params
tps.Add(tp);
#endregion
}
#endregion
// sort params by most urgent
tps.Sort();
// set current params
this.currentParameters = tps[0];
// get behavior to check add vehicles to ignore
if (this.currentParameters.Behavior is StayInLaneBehavior)
{
((StayInLaneBehavior)this.currentParameters.Behavior).IgnorableObstacles = this.ForwardVehicle.VehiclesToIgnore;
}
// out of navigation, blockages, and vehicle following determine the actual primary parameters for this lane
return(tps[0]);
}
/// <summary>
/// Makes new parameterization for nav
/// </summary>
/// <param name="lane"></param>
/// <param name="lanePlan"></param>
/// <param name="speed"></param>
/// <param name="distance"></param>
/// <param name="stopType"></param>
/// <returns></returns>
public TravelingParameters NavStopParameterization(IFQMPlanable lane, RoadPlan roadPlan, double speed, double distance,
ArbiterWaypoint stopWaypoint, StopType stopType, VehicleState state)
{
// get min dist
double distanceCutOff = stopType == StopType.StopLine ? CoreCommon.OperationslStopLineSearchDistance : CoreCommon.OperationalStopDistance;
#region Get Decorators
// turn direction default
ArbiterTurnDirection atd = ArbiterTurnDirection.Straight;
List <BehaviorDecorator> decorators = TurnDecorators.NoDecorators;
// check if need decorators
if (lane is ArbiterLane &&
stopWaypoint.Equals(roadPlan.BestPlan.laneWaypointOfInterest.PointOfInterest) &&
roadPlan.BestPlan.laneWaypointOfInterest.IsExit &&
distance < 40.0)
{
if (roadPlan.BestPlan.laneWaypointOfInterest.BestExit == null)
{
ArbiterOutput.Output("NAV BUG: lanePlan.laneWaypointOfInterest.BestExit: FQM NavStopParameterization");
}
else
{
switch (roadPlan.BestPlan.laneWaypointOfInterest.BestExit.TurnDirection)
{
case ArbiterTurnDirection.Left:
decorators = TurnDecorators.LeftTurnDecorator;
atd = ArbiterTurnDirection.Left;
break;
case ArbiterTurnDirection.Right:
atd = ArbiterTurnDirection.Right;
decorators = TurnDecorators.RightTurnDecorator;
break;
case ArbiterTurnDirection.Straight:
atd = ArbiterTurnDirection.Straight;
decorators = TurnDecorators.NoDecorators;
break;
case ArbiterTurnDirection.UTurn:
atd = ArbiterTurnDirection.UTurn;
decorators = TurnDecorators.LeftTurnDecorator;
break;
}
}
}
else if (lane is SupraLane)
{
SupraLane sl = (SupraLane)lane;
double distToInterconnect = sl.DistanceBetween(state.Front, sl.Interconnect.InitialGeneric.Position);
if ((distToInterconnect > 0 && distToInterconnect < 40.0) || sl.ClosestComponent(state.Front) == SLComponentType.Interconnect)
{
switch (sl.Interconnect.TurnDirection)
{
case ArbiterTurnDirection.Left:
decorators = TurnDecorators.LeftTurnDecorator;
atd = ArbiterTurnDirection.Left;
break;
case ArbiterTurnDirection.Right:
atd = ArbiterTurnDirection.Right;
decorators = TurnDecorators.RightTurnDecorator;
break;
case ArbiterTurnDirection.Straight:
atd = ArbiterTurnDirection.Straight;
decorators = TurnDecorators.NoDecorators;
break;
case ArbiterTurnDirection.UTurn:
atd = ArbiterTurnDirection.UTurn;
decorators = TurnDecorators.LeftTurnDecorator;
break;
}
}
}
#endregion
#region Get Maneuver
Maneuver m = new Maneuver();
bool usingSpeed = true;
SpeedCommand sc = new StopAtDistSpeedCommand(distance);
#region Distance Cutoff
// check if distance is less than cutoff
if (distance < distanceCutOff && stopType != StopType.EndOfLane)
{
// default behavior
Behavior b = new StayInLaneBehavior(stopWaypoint.Lane.LaneId, new StopAtDistSpeedCommand(distance), new List <int>(), lane.LanePath(), stopWaypoint.Lane.Width, stopWaypoint.Lane.NumberOfLanesLeft(state.Front, true), stopWaypoint.Lane.NumberOfLanesRight(state.Front, true));
// stopping so not using speed param
usingSpeed = false;
// exit is next
if (stopType == StopType.Exit)
{
// exit means stopping at a good exit in our current lane
IState nextState = new StoppingAtExitState(stopWaypoint.Lane, stopWaypoint, atd, true, roadPlan.BestPlan.laneWaypointOfInterest.BestExit, state.Timestamp, state.Front);
m = new Maneuver(b, nextState, decorators, state.Timestamp);
}
// stop line is left
else if (stopType == StopType.StopLine)
{
// determine if hte stop line is the best exit
bool isNavExit = roadPlan.BestPlan.laneWaypointOfInterest.PointOfInterest.Equals(stopWaypoint);
// get turn direction
atd = isNavExit ? atd : ArbiterTurnDirection.Straight;
// predetermine interconnect if best exit
ArbiterInterconnect desired = null;
if (isNavExit)
{
desired = roadPlan.BestPlan.laneWaypointOfInterest.BestExit;
}
else if (stopWaypoint.NextPartition != null && state.Front.DistanceTo(roadPlan.BestPlan.laneWaypointOfInterest.PointOfInterest.Position) > 25)
{
desired = stopWaypoint.NextPartition.ToInterconnect;
}
// set decorators
decorators = isNavExit ? decorators : TurnDecorators.NoDecorators;
// stop at the stop
IState nextState = new StoppingAtStopState(stopWaypoint.Lane, stopWaypoint, atd, isNavExit, desired);
b = new StayInLaneBehavior(stopWaypoint.Lane.LaneId, new StopAtLineSpeedCommand(), new List <int>(), lane.LanePath(), stopWaypoint.Lane.Width, stopWaypoint.Lane.NumberOfLanesLeft(state.Front, true), stopWaypoint.Lane.NumberOfLanesRight(state.Front, true));
m = new Maneuver(b, nextState, decorators, state.Timestamp);
sc = new StopAtLineSpeedCommand();
}
else if (stopType == StopType.LastGoal)
{
// stop at the last goal
IState nextState = new StayInLaneState(stopWaypoint.Lane, CoreCommon.CorePlanningState);
m = new Maneuver(b, nextState, decorators, state.Timestamp);
}
}
#endregion
#region Outisde Distance Envelope
// not inside distance envalope
else
{
// set speed
sc = new ScalarSpeedCommand(speed);
// check if lane
if (lane is ArbiterLane)
{
// get lane
ArbiterLane al = (ArbiterLane)lane;
// default behavior
Behavior b = new StayInLaneBehavior(al.LaneId, new ScalarSpeedCommand(speed), new List <int>(), al.LanePath(), al.Width, al.NumberOfLanesLeft(state.Front, true), al.NumberOfLanesRight(state.Front, true));
// standard behavior is fine for maneuver
m = new Maneuver(b, new StayInLaneState(al, CoreCommon.CorePlanningState), decorators, state.Timestamp);
}
// check if supra lane
else if (lane is SupraLane)
{
// get lane
SupraLane sl = (SupraLane)lane;
// get sl state
StayInSupraLaneState sisls = (StayInSupraLaneState)CoreCommon.CorePlanningState;
// get default beheavior
Behavior b = sisls.GetBehavior(new ScalarSpeedCommand(speed), state.Front, new List <int>());
// standard behavior is fine for maneuver
m = new Maneuver(b, sisls, decorators, state.Timestamp);
}
}
#endregion
#endregion
#region Parameterize
// create new params
TravelingParameters tp = new TravelingParameters();
tp.Behavior = m.PrimaryBehavior;
tp.Decorators = m.PrimaryBehavior.Decorators;
tp.DistanceToGo = distance;
tp.NextState = m.PrimaryState;
tp.RecommendedSpeed = speed;
tp.Type = TravellingType.Navigation;
tp.UsingSpeed = usingSpeed;
tp.SpeedCommand = sc;
tp.VehiclesToIgnore = new List <int>();
// return navigation params
return(tp);
#endregion
}
/// <summary>
/// Parameters to follow the forward vehicle
/// </summary>
/// <param name="lane"></param>
/// <param name="state"></param>
/// <returns></returns>
public TravelingParameters Follow(IFQMPlanable lane, VehicleState state, List <ArbiterWaypoint> ignorable)
{
// travelling parameters
TravelingParameters tp = new TravelingParameters();
// get control parameters
ForwardVehicleTrackingControl fvtc = GetControl(lane, state, ignorable);
this.ForwardControl = fvtc;
// initialize the parameters
tp.DistanceToGo = fvtc.xDistanceToGood;
tp.NextState = CoreCommon.CorePlanningState;
tp.RecommendedSpeed = fvtc.vFollowing;
tp.Type = TravellingType.Vehicle;
tp.Decorators = new List <BehaviorDecorator>();
// ignore the forward vehicles
tp.VehiclesToIgnore = this.VehiclesToIgnore;
#region Following Control
#region Immediate Stop
// need to stop immediately
if (fvtc.vFollowing == 0.0)
{
// speed command
SpeedCommand sc = new ScalarSpeedCommand(0.0);
tp.SpeedCommand = sc;
tp.UsingSpeed = true;
if (lane is ArbiterLane)
{
// standard path following behavior
ArbiterLane al = ((ArbiterLane)lane);
Behavior final = new StayInLaneBehavior(al.LaneId, sc, this.VehiclesToIgnore, al.LanePath(), al.Width, al.NumberOfLanesLeft(state.Front, true), al.NumberOfLanesRight(state.Front, true));
final.Decorators = tp.Decorators;
tp.Behavior = final;
}
else
{
SupraLane sl = (SupraLane)lane;
StayInSupraLaneState sisls = (StayInSupraLaneState)CoreCommon.CorePlanningState;
Behavior final = sisls.GetBehavior(sc, state.Front, this.VehiclesToIgnore);
final.Decorators = tp.Decorators;
tp.Behavior = final;
}
}
#endregion
#region Stopping at Distance
// stop at distance
else if (fvtc.vFollowing < 0.7 &&
CoreCommon.Communications.GetVehicleSpeed().Value <= 2.24 &&
fvtc.xSeparation > fvtc.xAbsMin)
{
// speed command
SpeedCommand sc = new StopAtDistSpeedCommand(fvtc.xDistanceToGood);
tp.SpeedCommand = sc;
tp.UsingSpeed = false;
if (lane is ArbiterLane)
{
ArbiterLane al = (ArbiterLane)lane;
// standard path following behavior
Behavior final = new StayInLaneBehavior(al.LaneId, sc, this.VehiclesToIgnore, lane.LanePath(), al.Width, al.NumberOfLanesLeft(state.Front, true), al.NumberOfLanesRight(state.Front, true));
final.Decorators = tp.Decorators;
tp.Behavior = final;
}
else
{
SupraLane sl = (SupraLane)lane;
StayInSupraLaneState sisls = (StayInSupraLaneState)CoreCommon.CorePlanningState;
Behavior final = sisls.GetBehavior(sc, state.Front, this.VehiclesToIgnore);
final.Decorators = tp.Decorators;
tp.Behavior = final;
}
}
#endregion
#region Normal Following
// else normal
else
{
// speed command
SpeedCommand sc = new ScalarSpeedCommand(fvtc.vFollowing);
tp.DistanceToGo = fvtc.xDistanceToGood;
tp.NextState = CoreCommon.CorePlanningState;
tp.RecommendedSpeed = fvtc.vFollowing;
tp.Type = TravellingType.Vehicle;
tp.UsingSpeed = true;
tp.SpeedCommand = sc;
if (lane is ArbiterLane)
{
ArbiterLane al = ((ArbiterLane)lane);
// standard path following behavior
Behavior final = new StayInLaneBehavior(al.LaneId, sc, this.VehiclesToIgnore, lane.LanePath(), al.Width, al.NumberOfLanesLeft(state.Front, true), al.NumberOfLanesRight(state.Front, true));
final.Decorators = tp.Decorators;
tp.Behavior = final;
}
else
{
SupraLane sl = (SupraLane)lane;
StayInSupraLaneState sisls = (StayInSupraLaneState)CoreCommon.CorePlanningState;
Behavior final = sisls.GetBehavior(sc, state.Front, this.VehiclesToIgnore);
final.Decorators = tp.Decorators;
tp.Behavior = final;
}
}
#endregion
#endregion
#region Check for Oncoming Vehicles
// check if need to add current lane oncoming vehicle decorator
if (false && this.CurrentVehicle.PassedDelayedBirth && fvtc.forwardOncoming && fvtc.xSeparation > TahoeParams.VL && fvtc.xSeparation < 30)
{
// check valid lane area
if (lane is ArbiterLane || ((SupraLane)lane).ClosestComponent(this.CurrentVehicle.ClosestPosition) == SLComponentType.Initial)
{
// get distance to and speed of the forward vehicle
double fvDistance = fvtc.xSeparation;
double fvSpeed = fvtc.vTarget;
// create the 5mph behavior
ScalarSpeedCommand updated = new ScalarSpeedCommand(2.24);
// set that we are using speed
tp.UsingSpeed = true;
tp.RecommendedSpeed = updated.Speed;
tp.DistanceToGo = fvtc.xSeparation;
// create the decorator
OncomingVehicleDecorator ovd = new OncomingVehicleDecorator(updated, fvDistance, fvSpeed);
// add the decorator
tp.Behavior.Decorators.Add(ovd);
tp.Decorators.Add(ovd);
}
}
#endregion
// set current
this.followingParameters = tp;
// return parameterization
return(tp);
}
/// <summary>
/// Plans the next maneuver
/// </summary>
/// <param name="roads"></param>
/// <param name="mission"></param>
/// <param name="vehicleState"></param>
/// <param name="CoreCommon.CorePlanningState"></param>
/// <param name="observedVehicles"></param>
/// <param name="observedObstacles"></param>
/// <param name="coreState"></param>
/// <param name="carMode"></param>
/// <returns></returns>
public Maneuver Plan(VehicleState vehicleState, double vehicleSpeed,
SceneEstimatorTrackedClusterCollection observedVehicles, SceneEstimatorUntrackedClusterCollection observedObstacles,
CarMode carMode, INavigableNode goal)
{
// set blockages
List<ITacticalBlockage> blockages = this.blockageHandler.DetermineBlockages(CoreCommon.CorePlanningState);
#region Travel State
if (CoreCommon.CorePlanningState is TravelState)
{
#region Stay in Lane State
if (CoreCommon.CorePlanningState is StayInLaneState)
{
// get lane state
StayInLaneState sils = (StayInLaneState)CoreCommon.CorePlanningState;
#region Blockages
// check blockages
if (blockages != null && blockages.Count > 0 && blockages[0] is LaneBlockage)
{
// create the blockage state
EncounteredBlockageState ebs = new EncounteredBlockageState(blockages[0], CoreCommon.CorePlanningState);
// check not from a dynamicly moving vehicle
if (blockages[0].BlockageReport.BlockageType != BlockageType.Dynamic)
{
// go to a blockage handling tactical
return new Maneuver(new HoldBrakeBehavior(), ebs, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
else
ArbiterOutput.Output("Lane blockage reported for moving vehicle, ignoring");
}
#endregion
// update the total time ignorable have been seen
sils.UpdateIgnoreList();
// nav plan to find poi
RoadPlan rp = navigation.PlanNavigableArea(sils.Lane, vehicleState.Position, goal, sils.WaypointsToIgnore);
// check for unreachable route
if (rp.BestPlan.laneWaypointOfInterest.BestRoute != null &&
rp.BestPlan.laneWaypointOfInterest.BestRoute.Count == 0 &&
rp.BestPlan.laneWaypointOfInterest.RouteTime >= Double.MaxValue - 1.0)
{
ArbiterOutput.Output("Removed Unreachable Checkpoint: " + CoreCommon.Mission.MissionCheckpoints.Peek().CheckpointNumber.ToString());
CoreCommon.Mission.MissionCheckpoints.Dequeue();
return new Maneuver(new NullBehavior(), CoreCommon.CorePlanningState, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
else if (rp.BestPlan.laneWaypointOfInterest.TimeCostToPoint >= Double.MaxValue - 1.0)
{
ArbiterOutput.Output("Best Lane Waypoint of Interest is END OF LANE WITH NO INTERCONNECTS, LEADING NOWHERE");
ArbiterOutput.Output("Removed Unreachable Checkpoint: " + CoreCommon.Mission.MissionCheckpoints.Peek().CheckpointNumber.ToString());
CoreCommon.Mission.MissionCheckpoints.Dequeue();
return new Maneuver(new NullBehavior(), CoreCommon.CorePlanningState, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
#region Check Supra Lane Availability
// if the poi is at the end of this lane, is not stop, leads to another lane, and has no overlapping lanes
// or if the poi's best exit is an exit in this lane, is not a stop, has no overlapping lanes and leads to another lane
// create supralane
// check if navigation is corrent in saying we want to continue on the current lane and we're far enough along the lane, 30m for now
if(rp.BestPlan.Lane.Equals(sils.Lane.LaneId))
{
// get navigation poi
DownstreamPointOfInterest dpoi = rp.BestPlan.laneWaypointOfInterest;
// check that the poi is not stop and is not the current checkpoint
if(!dpoi.PointOfInterest.IsStop && !(CoreCommon.Mission.MissionCheckpoints.Peek().WaypointId.Equals(dpoi.PointOfInterest.WaypointId)))
{
// get the best exit or the poi
ArbiterInterconnect ai = dpoi.BestExit;
// check if exit goes into a lane and not a uturn
if(ai != null && ai.FinalGeneric is ArbiterWaypoint && ai.TurnDirection != ArbiterTurnDirection.UTurn)
{
// final lane or navigation poi interconnect
ArbiterLane al = ((ArbiterWaypoint)ai.FinalGeneric).Lane;
// check not same lane
if (!al.Equals(sils.Lane))
{
// check if enough room to start
bool enoughRoom = !sils.Lane.Equals(al) || sils.Lane.LanePath(sils.Lane.WaypointList[0].Position, vehicleState.Front).PathLength > 30;
if (enoughRoom)
{
// try to get intersection associated with the exit
ArbiterIntersection aInter = CoreCommon.RoadNetwork.IntersectionLookup.ContainsKey(dpoi.PointOfInterest.WaypointId) ?
CoreCommon.RoadNetwork.IntersectionLookup[dpoi.PointOfInterest.WaypointId] : null;
// check no intersection or no overlapping lanes
if (aInter == null || !aInter.PriorityLanes.ContainsKey(ai) || aInter.PriorityLanes[ai].Count == 0)
{
// create the supra lane
SupraLane sl = new SupraLane(sils.Lane, ai, al);
// switch to the supra lane state
StayInSupraLaneState sisls = new StayInSupraLaneState(sl, CoreCommon.CorePlanningState);
sisls.UpdateState(vehicleState.Front);
// set
return new Maneuver(new NullBehavior(), sisls, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
}
}
}
}
}
#endregion
// plan final tactical maneuver
Maneuver final = tactical.Plan(CoreCommon.CorePlanningState, rp, vehicleState, observedVehicles, observedObstacles, blockages, vehicleSpeed);
// return final maneuver
return final;
}
#endregion
#region Stay in Supra Lane State
else if (CoreCommon.CorePlanningState is StayInSupraLaneState)
{
// state
StayInSupraLaneState sisls = (StayInSupraLaneState)CoreCommon.CorePlanningState;
#region Blockages
// check blockages
if (blockages != null && blockages.Count > 0 && blockages[0] is LaneBlockage)
{
// create the blockage state
EncounteredBlockageState ebs = new EncounteredBlockageState(blockages[0], CoreCommon.CorePlanningState);
// check not from a dynamicly moving vehicle
if (blockages[0].BlockageReport.BlockageType != BlockageType.Dynamic)
{
// go to a blockage handling tactical
return new Maneuver(new HoldBrakeBehavior(), ebs, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
else
ArbiterOutput.Output("Lane blockage reported for moving vehicle, ignoring");
}
#endregion
// check if we are in the final lane
if (sisls.Lane.ClosestComponent(vehicleState.Position) == SLComponentType.Final)
{
// go to stay in lane
return new Maneuver(new NullBehavior(), new StayInLaneState(sisls.Lane.Final, sisls), TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
// update ignorable
sisls.UpdateIgnoreList();
// nav plan to find points
RoadPlan rp = navigation.PlanNavigableArea(sisls.Lane, vehicleState.Position, goal, sisls.WaypointsToIgnore);
// check for unreachable route
if (rp.BestPlan.laneWaypointOfInterest.BestRoute != null &&
rp.BestPlan.laneWaypointOfInterest.BestRoute.Count == 0 &&
rp.BestPlan.laneWaypointOfInterest.RouteTime >= Double.MaxValue - 1.0)
{
ArbiterOutput.Output("Removed Unreachable Checkpoint: " + CoreCommon.Mission.MissionCheckpoints.Peek().CheckpointNumber.ToString());
CoreCommon.Mission.MissionCheckpoints.Dequeue();
return new Maneuver(new NullBehavior(), CoreCommon.CorePlanningState, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
// plan
Maneuver final = tactical.Plan(CoreCommon.CorePlanningState, rp, vehicleState, observedVehicles, observedObstacles, blockages, vehicleSpeed);
// update current state
sisls.UpdateState(vehicleState.Front);
// return final maneuver
return final;
}
#endregion
#region Stopping At Stop State
else if (CoreCommon.CorePlanningState is StoppingAtStopState)
{
// get state
StoppingAtStopState sass = (StoppingAtStopState)CoreCommon.CorePlanningState;
// check to see if we're stopped
// check if in other lane
if (CoreCommon.Communications.HasCompleted((new StayInLaneBehavior(null, null, null)).GetType()))
{
// update intersection monitor
if (CoreCommon.RoadNetwork.IntersectionLookup.ContainsKey(sass.waypoint.AreaSubtypeWaypointId))
{
// nav plan
IntersectionPlan ip = navigation.PlanIntersection(sass.waypoint, goal);
// update intersection monitor
this.tactical.Update(observedVehicles, vehicleState);
IntersectionTactical.IntersectionMonitor = new IntersectionMonitor(
sass.waypoint,
CoreCommon.RoadNetwork.IntersectionLookup[sass.waypoint.AreaSubtypeWaypointId],
vehicleState, ip.BestOption);
}
else
{
IntersectionTactical.IntersectionMonitor = null;
}
// check if we've hit goal if stop is cp
if (sass.waypoint.WaypointId.Equals(CoreCommon.Mission.MissionCheckpoints.Peek().WaypointId))
{
ArbiterOutput.Output("Stopped at current goal: " + CoreCommon.Mission.MissionCheckpoints.Peek().WaypointId.ToString() + ", Removing");
CoreCommon.Mission.MissionCheckpoints.Dequeue();
if (CoreCommon.Mission.MissionCheckpoints.Count == 0)
{
return new Maneuver(new HoldBrakeBehavior(), new NoGoalsLeftState(), TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
}
// move to the intersection
IState next = new WaitingAtIntersectionExitState(sass.waypoint, sass.turnDirection, new IntersectionDescription(), sass.desiredExit);
Behavior b = new HoldBrakeBehavior();
return new Maneuver(b, next, sass.DefaultStateDecorators, vehicleState.Timestamp);
}
else
{
// otherwise update the stop parameters
Behavior b = sass.Resume(vehicleState, vehicleSpeed);
return new Maneuver(b, CoreCommon.CorePlanningState, sass.DefaultStateDecorators, vehicleState.Timestamp);
}
}
#endregion
#region Change Lanes State
else if (CoreCommon.CorePlanningState is ChangeLanesState)
{
// get state
ChangeLanesState cls = (ChangeLanesState)CoreCommon.CorePlanningState;
#region Blockages
// check blockages
if (blockages != null && blockages.Count > 0 && blockages[0] is LaneChangeBlockage)
{
// create the blockage state
EncounteredBlockageState ebs = new EncounteredBlockageState(blockages[0], CoreCommon.CorePlanningState);
// check not from a dynamicly moving vehicle
if (blockages[0].BlockageReport.BlockageType != BlockageType.Dynamic)
{
// go to a blockage handling tactical
return new Maneuver(new NullBehavior(), ebs, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
else
ArbiterOutput.Output("Lane Change blockage reported for moving vehicle, ignoring");
}
#endregion
// get a good lane
ArbiterLane goodLane = null;
if(!cls.Parameters.InitialOncoming)
goodLane = cls.Parameters.Initial;
else if(!cls.Parameters.TargetOncoming)
goodLane = cls.Parameters.Target;
else
throw new Exception("not going from or to good lane");
// nav plan to find poi
#warning make goal better if there is none come to stop
RoadPlan rp = navigation.PlanNavigableArea(goodLane, vehicleState.Front,
CoreCommon.RoadNetwork.ArbiterWaypoints[CoreCommon.Mission.MissionCheckpoints.Peek().WaypointId], new List<ArbiterWaypoint>());
// check current behavior type
bool done = CoreCommon.Communications.HasCompleted((new ChangeLaneBehavior(null, null, false, 0, null, null)).GetType());
if (done)
{
if (cls.Parameters.TargetOncoming)
return new Maneuver(
new StayInLaneBehavior(cls.Parameters.Target.LaneId,
new ScalarSpeedCommand(cls.Parameters.Parameters.RecommendedSpeed),
cls.Parameters.Parameters.VehiclesToIgnore,
cls.Parameters.Target.ReversePath,
cls.Parameters.Target.Width,
cls.Parameters.Target.NumberOfLanesRight(vehicleState.Front, !cls.Parameters.InitialOncoming),
cls.Parameters.Target.NumberOfLanesLeft(vehicleState.Front, !cls.Parameters.InitialOncoming)),
new OpposingLanesState(cls.Parameters.Target, true, cls, vehicleState), TurnDecorators.NoDecorators, vehicleState.Timestamp);
else
return new Maneuver(
new StayInLaneBehavior(cls.Parameters.Target.LaneId,
new ScalarSpeedCommand(cls.Parameters.Parameters.RecommendedSpeed),
cls.Parameters.Parameters.VehiclesToIgnore,
cls.Parameters.Target.LanePath(),
cls.Parameters.Target.Width,
cls.Parameters.Target.NumberOfLanesLeft(vehicleState.Front, !cls.Parameters.InitialOncoming),
cls.Parameters.Target.NumberOfLanesRight(vehicleState.Front, !cls.Parameters.InitialOncoming)),
new StayInLaneState(cls.Parameters.Target, CoreCommon.CorePlanningState), TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
else
{
return tactical.Plan(cls, rp, vehicleState, observedVehicles, observedObstacles, blockages, vehicleSpeed);
}
}
#endregion
#region Opposing Lanes State
else if (CoreCommon.CorePlanningState is OpposingLanesState)
{
// get state
OpposingLanesState ols = (OpposingLanesState)CoreCommon.CorePlanningState;
ols.SetClosestGood(vehicleState);
#region Blockages
// check blockages
if (blockages != null && blockages.Count > 0 && blockages[0] is OpposingLaneBlockage)
{
// create the blockage state
EncounteredBlockageState ebs = new EncounteredBlockageState(blockages[0], CoreCommon.CorePlanningState);
// check not from a dynamicly moving vehicle
if (blockages[0].BlockageReport.BlockageType != BlockageType.Dynamic)
{
// go to a blockage handling tactical
return new Maneuver(new HoldBrakeBehavior(), ebs, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
else
ArbiterOutput.Output("Opposing Lane blockage reported for moving vehicle, ignoring");
}
#endregion
// check closest good null
if (ols.ClosestGoodLane != null)
{
// nav plan to find poi
RoadPlan rp = navigation.PlanNavigableArea(ols.ClosestGoodLane, vehicleState.Position, goal, new List<ArbiterWaypoint>());
// plan final tactical maneuver
Maneuver final = tactical.Plan(CoreCommon.CorePlanningState, rp, vehicleState, observedVehicles, observedObstacles, blockages, vehicleSpeed);
// return final maneuver
return final;
}
// otherwise need to make a uturn
else
{
ArbiterOutput.Output("in opposing lane with no closest good, making a uturn");
ArbiterLanePartition alp = ols.OpposingLane.GetClosestPartition(vehicleState.Front);
Coordinates c1 = vehicleState.Front + alp.Vector().Normalize(8.0);
Coordinates c2 = vehicleState.Front - alp.Vector().Normalize(8.0);
LinePath lpTmp = new LinePath(new Coordinates[] { c1, c2 });
List<Coordinates> pCoords = new List<Coordinates>();
pCoords.AddRange(lpTmp.ShiftLateral(ols.OpposingLane.Width)); //* 1.5));
pCoords.AddRange(lpTmp.ShiftLateral(-ols.OpposingLane.Width));// / 2.0));
Polygon uturnPoly = Polygon.GrahamScan(pCoords);
uTurnState uts = new uTurnState(ols.OpposingLane, uturnPoly, true);
uts.Interconnect = alp.ToInterconnect;
// plan final tactical maneuver
Maneuver final = new Maneuver(new NullBehavior(), uts, TurnDecorators.LeftTurnDecorator, vehicleState.Timestamp);
// return final maneuver
return final;
}
}
#endregion
#region Starting up off of chute state
else if (CoreCommon.CorePlanningState is StartupOffChuteState)
{
// cast the type
StartupOffChuteState socs = (StartupOffChuteState)CoreCommon.CorePlanningState;
// check if in lane part of chute
if (CoreCommon.Communications.HasCompleted((new TurnBehavior(null, null, null, null, null, null)).GetType()))
{
// go to lane state
return new Maneuver(new NullBehavior(), new StayInLaneState(socs.Final.Lane, new Probability(0.8, 0.2), true, socs), TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
// otherwise continue
else
{
// simple maneuver generation
TurnBehavior tb = (TurnBehavior)socs.Resume(vehicleState, 1.4);
// add bounds to observable
CoreCommon.CurrentInformation.DisplayObjects.Add(new ArbiterInformationDisplayObject(tb.LeftBound, ArbiterInformationDisplayObjectType.leftBound));
CoreCommon.CurrentInformation.DisplayObjects.Add(new ArbiterInformationDisplayObject(tb.RightBound, ArbiterInformationDisplayObjectType.rightBound));
// final maneuver
return new Maneuver(tb, socs, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
}
#endregion
#region Unknown
else
{
// non-handled state
throw new ArgumentException("Unknown state", "CoreCommon.CorePlanningState");
}
#endregion
}
#endregion
#region Intersection State
else if (CoreCommon.CorePlanningState is IntersectionState)
{
#region Waiting at Intersection Exit State
if (CoreCommon.CorePlanningState is WaitingAtIntersectionExitState)
{
// get state
WaitingAtIntersectionExitState waies = (WaitingAtIntersectionExitState)CoreCommon.CorePlanningState;
// nav plan
IntersectionPlan ip = navigation.PlanIntersection(waies.exitWaypoint, goal);
// plan
Maneuver final = tactical.Plan(waies, ip, vehicleState, observedVehicles, observedObstacles, blockages, vehicleSpeed);
// return final maneuver
return final;
}
#endregion
#region Stopping At Exit State
else if (CoreCommon.CorePlanningState is StoppingAtExitState)
{
// get state
StoppingAtExitState saes = (StoppingAtExitState)CoreCommon.CorePlanningState;
// check to see if we're stopped
if (CoreCommon.Communications.HasCompleted((new StayInLaneBehavior(null, null, null)).GetType()))
{
// check if we've hit goal if stop is cp
if (saes.waypoint.WaypointId.Equals(CoreCommon.Mission.MissionCheckpoints.Peek().WaypointId))
{
ArbiterOutput.Output("Stopped at current goal: " + CoreCommon.Mission.MissionCheckpoints.Peek().WaypointId.ToString() + ", Removing");
CoreCommon.Mission.MissionCheckpoints.Dequeue();
if (CoreCommon.Mission.MissionCheckpoints.Count == 0)
{
return new Maneuver(new HoldBrakeBehavior(), new NoGoalsLeftState(), TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
}
// move to the intersection
IState next = new WaitingAtIntersectionExitState(saes.waypoint, saes.turnDirection, new IntersectionDescription(), saes.desiredExit);
Behavior b = new HoldBrakeBehavior();
return new Maneuver(b, next, saes.DefaultStateDecorators, vehicleState.Timestamp);
}
else
{
// nav plan
IntersectionPlan ip = navigation.PlanIntersection(saes.waypoint, goal);
// update the intersection monitor
if (CoreCommon.RoadNetwork.IntersectionLookup.ContainsKey(saes.waypoint.AreaSubtypeWaypointId))
{
IntersectionTactical.IntersectionMonitor = new IntersectionMonitor(
saes.waypoint,
CoreCommon.RoadNetwork.IntersectionLookup[saes.waypoint.AreaSubtypeWaypointId],
vehicleState, ip.BestOption);
}
else
IntersectionTactical.IntersectionMonitor = null;
// plan final tactical maneuver
Maneuver final = tactical.Plan(saes, ip, vehicleState, observedVehicles, observedObstacles, blockages, vehicleSpeed);
// return final maneuver
return final;
}
}
#endregion
#region Turn State
else if (CoreCommon.CorePlanningState is TurnState)
{
// get state
TurnState ts = (TurnState)CoreCommon.CorePlanningState;
// check if in other lane
if (CoreCommon.Communications.HasCompleted((new TurnBehavior(null, null, null, null, null, null)).GetType()))
{
if (ts.Interconnect.FinalGeneric is ArbiterWaypoint)
{
// get final wp, and if next cp, remove
ArbiterWaypoint final = (ArbiterWaypoint)ts.Interconnect.FinalGeneric;
if (CoreCommon.Mission.MissionCheckpoints.Peek().WaypointId.Equals(final.AreaSubtypeWaypointId))
CoreCommon.Mission.MissionCheckpoints.Dequeue();
// stay in target lane
IState nextState = new StayInLaneState(ts.TargetLane, new Probability(0.8, 0.2), true, CoreCommon.CorePlanningState);
Behavior b = new NullBehavior();
return new Maneuver(b, nextState, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
else if (ts.Interconnect.FinalGeneric is ArbiterPerimeterWaypoint)
{
// stay in target lane
IState nextState = new ZoneTravelingState(((ArbiterPerimeterWaypoint)ts.Interconnect.FinalGeneric).Perimeter.Zone, (INavigableNode)ts.Interconnect.FinalGeneric);
Behavior b = new NullBehavior();
return new Maneuver(b, nextState, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
else
throw new Exception("unhandled unterconnect final wp type");
}
// get interconnect
if (ts.Interconnect.FinalGeneric is ArbiterWaypoint)
{
// nav plan
IntersectionPlan ip = navigation.PlanIntersection((ITraversableWaypoint)ts.Interconnect.InitialGeneric, goal);
// plan
Maneuver final = tactical.Plan(CoreCommon.CorePlanningState, ip, vehicleState, observedVehicles, observedObstacles, blockages, vehicleSpeed);
// return final maneuver
return final;
}
// else to zone
else if (ts.Interconnect.FinalGeneric is ArbiterPerimeterWaypoint)
{
// plan
Maneuver final = tactical.Plan(CoreCommon.CorePlanningState, null, vehicleState, observedVehicles, observedObstacles, blockages, vehicleSpeed);
// return final maneuver
return final;
}
else
{
throw new Exception("method not imp");
}
}
#endregion
#region uTurn State
else if (CoreCommon.CorePlanningState is uTurnState)
{
// get state
uTurnState uts = (uTurnState)CoreCommon.CorePlanningState;
// plan over the target segment, ignoring the initial waypoint of the target lane
ArbiterWaypoint initial = uts.TargetLane.GetClosestPartition(vehicleState.Position).Initial;
List<ArbiterWaypoint> iws = RoadToolkit.WaypointsClose(initial.Lane.Way, vehicleState.Front, initial);
RoadPlan rp = navigation.PlanRoads(uts.TargetLane, vehicleState.Front, goal, iws);
// plan
Maneuver final = tactical.Plan(CoreCommon.CorePlanningState, rp, vehicleState, observedVehicles, observedObstacles, blockages, vehicleSpeed);
// return final maneuver
return final;
}
#endregion
#region Intersection Startup State
else if (CoreCommon.CorePlanningState is IntersectionStartupState)
{
// get startup state
IntersectionStartupState iss = (IntersectionStartupState)CoreCommon.CorePlanningState;
// get intersection
ArbiterIntersection ai = iss.Intersection;
// get plan
IEnumerable<ITraversableWaypoint> entries = ai.AllEntries.Values;
IntersectionStartupPlan isp = navigation.PlanIntersectionStartup(entries, goal);
// plan tac
Maneuver final = tactical.Plan(iss, isp, vehicleState, observedVehicles, observedObstacles, blockages, vehicleSpeed);
// return
return final;
}
#endregion
#region Unknown
else
{
// non-handled state
throw new ArgumentException("Unknown state", "CoreCommon.CorePlanningState");
}
#endregion
}
#endregion
#region Zone State
else if (CoreCommon.CorePlanningState is ZoneState)
{
#region Zone Travelling State
if (CoreCommon.CorePlanningState is ZoneTravelingState)
{
// set state
ZoneTravelingState zts = (ZoneTravelingState)CoreCommon.CorePlanningState;
// check to see if we're stopped
if (CoreCommon.Communications.HasCompleted((new ZoneTravelingBehavior(null, null, new Polygon[0], null, null, null, null)).GetType()))
{
// plan over state and zone
ZonePlan zp = this.navigation.PlanZone(zts.Zone, zts.Start, CoreCommon.RoadNetwork.ArbiterWaypoints[CoreCommon.Mission.MissionCheckpoints.Peek().WaypointId]);
if (zp.ZoneGoal is ArbiterParkingSpotWaypoint)
{
// move to parking state
ParkingState ps = new ParkingState(zp.Zone, ((ArbiterParkingSpotWaypoint)zp.ZoneGoal).ParkingSpot);
return new Maneuver(new HoldBrakeBehavior(), ps, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
else if(zp.ZoneGoal is ArbiterPerimeterWaypoint)
{
// get plan
IntersectionPlan ip = navigation.GetIntersectionExitPlan((ITraversableWaypoint)zp.ZoneGoal, goal);
// move to exit
WaitingAtIntersectionExitState waies = new WaitingAtIntersectionExitState((ITraversableWaypoint)zp.ZoneGoal, ip.BestOption.ToInterconnect.TurnDirection, new IntersectionDescription(), ip.BestOption.ToInterconnect);
return new Maneuver(new HoldBrakeBehavior(), waies, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
}
else
{
// plan over state and zone
ZonePlan zp = this.navigation.PlanZone(zts.Zone, zts.Start, CoreCommon.RoadNetwork.ArbiterWaypoints[CoreCommon.Mission.MissionCheckpoints.Peek().WaypointId]);
// plan
Maneuver final = tactical.Plan(CoreCommon.CorePlanningState, zp, vehicleState, observedVehicles, observedObstacles, blockages, vehicleSpeed);
// return final maneuver
return final;
}
}
#endregion
#region Parking State
else if (CoreCommon.CorePlanningState is ParkingState)
{
// set state
ParkingState ps = (ParkingState)CoreCommon.CorePlanningState;
// check to see if we're stopped
if (CoreCommon.Communications.HasCompleted((new ZoneParkingBehavior(null, null, new Polygon[0], null, null, null, null, null, 0.0)).GetType()))
{
if (ps.ParkingSpot.Checkpoint.CheckpointId.Equals(CoreCommon.Mission.MissionCheckpoints.Peek().CheckpointNumber))
{
ArbiterOutput.Output("Reached Goal, cp: " + ps.ParkingSpot.Checkpoint.CheckpointId.ToString());
CoreCommon.Mission.MissionCheckpoints.Dequeue();
}
// pull out of the space
PullingOutState pos = new PullingOutState(ps.Zone, ps.ParkingSpot);
return new Maneuver(new HoldBrakeBehavior(), pos, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
else
{
// plan
Maneuver final = tactical.Plan(CoreCommon.CorePlanningState, null, vehicleState, observedVehicles, observedObstacles, blockages, vehicleSpeed);
// return final maneuver
return final;
}
}
#endregion
#region Pulling Out State
else if (CoreCommon.CorePlanningState is PullingOutState)
{
// set state
PullingOutState pos = (PullingOutState)CoreCommon.CorePlanningState;
// plan over state and zone
ZonePlan zp = this.navigation.PlanZone(pos.Zone, pos.ParkingSpot.Checkpoint, goal);
// check to see if we're stopped
if (CoreCommon.Communications.HasCompleted((new ZoneParkingPullOutBehavior(null, null, new Polygon[0], null, null, null, null, null, null, null, null)).GetType()))
{
// maneuver to next place to go
return new Maneuver(new HoldBrakeBehavior(), new ZoneTravelingState(pos.Zone, pos.ParkingSpot.Checkpoint), TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
else
{
// plan
Maneuver final = tactical.Plan(CoreCommon.CorePlanningState, zp, vehicleState, observedVehicles, observedObstacles, blockages, vehicleSpeed);
// return final maneuver
return final;
}
}
#endregion
#region Zone Startup State
else if (CoreCommon.CorePlanningState is ZoneStartupState)
{
// feed through the plan from the zone tactical
Maneuver final = tactical.Plan(CoreCommon.CorePlanningState, null, vehicleState, observedVehicles, observedObstacles, blockages, vehicleSpeed);
// return final maneuver
return final;
}
#endregion
#region Zone Orientation
else if (CoreCommon.CorePlanningState is ZoneOrientationState)
{
ZoneOrientationState zos = (ZoneOrientationState)CoreCommon.CorePlanningState;
// add bounds to observable
LinePath lp = new LinePath(new Coordinates[] { zos.final.Start.Position, zos.final.End.Position });
CoreCommon.CurrentInformation.DisplayObjects.Add(new ArbiterInformationDisplayObject(lp.ShiftLateral(TahoeParams.T), ArbiterInformationDisplayObjectType.leftBound));
CoreCommon.CurrentInformation.DisplayObjects.Add(new ArbiterInformationDisplayObject(lp.ShiftLateral(-TahoeParams.T), ArbiterInformationDisplayObjectType.rightBound));
// check to see if we're stopped
//if (CoreCommon.Communications.HasCompleted((new UTurnBehavior(null, null, null, null)).GetType()))
//{
// maneuver to next place to go
return new Maneuver(new HoldBrakeBehavior(), new ZoneTravelingState(zos.Zone, zos.final.End), TurnDecorators.NoDecorators, vehicleState.Timestamp);
//}
// not stopped doing hte maneuver
//else
// return new Maneuver(zos.Resume(vehicleState, 1.4), zos, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
#endregion
#region Unknown
else
{
// non-handled state
throw new ArgumentException("Unknown state", "CoreCommon.CorePlanningState");
}
#endregion
}
#endregion
#region Other State
else if (CoreCommon.CorePlanningState is OtherState)
{
#region Start Up State
if (CoreCommon.CorePlanningState is StartUpState)
{
// get state
StartUpState sus = (StartUpState)CoreCommon.CorePlanningState;
// make a new startup agent
StartupReasoning sr = new StartupReasoning(this.laneAgent);
// get final state
IState nextState = sr.Startup(vehicleState, carMode);
// return no op ad zero all decorators
Behavior nextBehavior = sus.Resume(vehicleState, vehicleSpeed);
// return maneuver
return new Maneuver(nextBehavior, nextState, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
#endregion
#region Paused State
else if (CoreCommon.CorePlanningState is PausedState)
{
// if switch back to run
if (carMode == CarMode.Run)
{
// get state
PausedState ps = (PausedState)CoreCommon.CorePlanningState;
// get what we were previously doing
IState previousState = ps.PreviousState();
// check if can resume
if (previousState != null && previousState.CanResume())
{
// resume state is next
return new Maneuver(new HoldBrakeBehavior(), new ResumeState(previousState), TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
// otherwise go to startup
else
{
// next state is startup
IState nextState = new StartUpState();
// return no op
Behavior nextBehavior = new HoldBrakeBehavior();
// return maneuver
return new Maneuver(nextBehavior, nextState, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
}
// otherwise stay stopped
else
{
// stay stopped and paused
return new Maneuver(new HoldBrakeBehavior(), CoreCommon.CorePlanningState, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
}
#endregion
#region Human State
else if (CoreCommon.CorePlanningState is HumanState)
{
// change to startup
if (carMode == CarMode.Run)
{
// next is startup
IState next = new StartUpState();
// next behavior just stay iin place for now
Behavior behavior = new HoldBrakeBehavior();
// return startup maneuver
return new Maneuver(behavior, next, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
// in human mode still
else
{
// want to remove old behavior stuff
return new Maneuver(new NullBehavior(), CoreCommon.CorePlanningState, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
}
#endregion
#region Resume State
else if (CoreCommon.CorePlanningState is ResumeState)
{
// get state
ResumeState rs = (ResumeState)CoreCommon.CorePlanningState;
// make sure can resume (this is simple action)
if (rs.StateToResume != null && rs.StateToResume.CanResume())
{
// return old behavior
Behavior nextBehavior = rs.Resume(vehicleState, vehicleSpeed);
// return maneuver
return new Maneuver(nextBehavior, rs.StateToResume, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
// otherwise just startup
else
{
// startup
return new Maneuver(new HoldBrakeBehavior(), new StartUpState(), TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
}
#endregion
#region No Goals Left State
else if (CoreCommon.CorePlanningState is NoGoalsLeftState)
{
// check if goals available
if (CoreCommon.Mission.MissionCheckpoints.Count > 0)
{
// startup
return new Maneuver(new HoldBrakeBehavior(), new StartUpState(), TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
else
{
// stay paused
return new Maneuver(new HoldBrakeBehavior(), CoreCommon.CorePlanningState, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
}
#endregion
#region eStopped State
else if (CoreCommon.CorePlanningState is eStoppedState)
{
// change to startup
if (carMode == CarMode.Run)
{
// next is startup
IState next = new StartUpState();
// next behavior just stay iin place for now
Behavior behavior = new HoldBrakeBehavior();
// return startup maneuver
return new Maneuver(behavior, next, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
// in human mode still
else
{
// want to remove old behavior stuff
return new Maneuver(new NullBehavior(), CoreCommon.CorePlanningState, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
}
#endregion
#region Unknown
else
{
// non-handled state
throw new ArgumentException("Unknown OtherState type", "CoreCommon.CorePlanningState");
}
#endregion
}
#endregion
#region Blockage State
else if (CoreCommon.CorePlanningState is BlockageState)
{
#region Blockage State
// something is blocked, in the encountered state we want to filter to base components of state
if (CoreCommon.CorePlanningState is EncounteredBlockageState)
{
// cast blockage state
EncounteredBlockageState bs = (EncounteredBlockageState)CoreCommon.CorePlanningState;
// plan through the blockage state with no road plan as just a quick filter
Maneuver final = tactical.Plan(bs, null, vehicleState, observedVehicles, observedObstacles, blockages, vehicleSpeed);
// return the final maneuver
return final;
}
#endregion
#region Blockage Recovery State
// recover from blockages
else if (CoreCommon.CorePlanningState is BlockageRecoveryState)
{
// get the blockage recovery state
BlockageRecoveryState brs = (BlockageRecoveryState)CoreCommon.CorePlanningState;
#region Check Various Statuses of Completion
// check successful completion report of behavior
if (brs.RecoveryBehavior != null && CoreCommon.Communications.HasCompleted(brs.RecoveryBehavior.GetType()))
{
// set updated status
ArbiterOutput.Output("Successfully received completion of behavior: " + brs.RecoveryBehavior.ToShortString() + ", " + brs.RecoveryBehavior.ShortBehaviorInformation());
brs.RecoveryStatus = BlockageRecoverySTATUS.COMPLETED;
// move to the tactical plan
return this.tactical.Plan(brs, null, vehicleState, observedVehicles, observedObstacles, blockages, vehicleSpeed);
}
// check operational startup
else if (CoreCommon.Communications.HasCompleted((new OperationalStartupBehavior()).GetType()))
{
// check defcon types
if (brs.Defcon == BlockageRecoveryDEFCON.REVERSE)
{
// abort maneuver as operational has no state information
return new Maneuver(new NullBehavior(), brs.AbortState, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
}
#endregion
#region Information
// set recovery information
CoreCommon.CurrentInformation.FQMState = brs.EncounteredState.ShortDescription();
CoreCommon.CurrentInformation.FQMStateInfo = brs.EncounteredState.StateInformation();
CoreCommon.CurrentInformation.FQMBehavior = brs.RecoveryBehavior != null ? brs.RecoveryBehavior.ToShortString() : "NONE";
CoreCommon.CurrentInformation.FQMBehaviorInfo = brs.RecoveryBehavior != null ? brs.RecoveryBehavior.ShortBehaviorInformation() : "NONE";
CoreCommon.CurrentInformation.FQMSpeed = brs.RecoveryBehavior != null ? brs.RecoveryBehavior.SpeedCommandString() : "NONE";
#endregion
#region Blocked
if (brs.RecoveryStatus == BlockageRecoverySTATUS.BLOCKED)
{
if (brs.RecoveryBehavior is ChangeLaneBehavior)
{
brs.RecoveryStatus = BlockageRecoverySTATUS.ENCOUNTERED;
brs.Defcon = BlockageRecoveryDEFCON.CHANGELANES_FORWARD;
return new Maneuver(new HoldBrakeBehavior(), brs, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
else
{
ArbiterOutput.Output("Recovery behavior blocked, reverting to abort state: " + brs.AbortState.ToString());
return new Maneuver(new HoldBrakeBehavior(), brs.AbortState, TurnDecorators.NoDecorators, vehicleState.Timestamp);
}
}
#endregion
#region Navigational Plan
// set navigational plan
INavigationalPlan navPlan = null;
#region Encountered
// blockage
if (brs.RecoveryStatus == BlockageRecoverySTATUS.ENCOUNTERED)
{
// get state
if (brs.AbortState is StayInLaneState)
{
// lane state
StayInLaneState sils = (StayInLaneState)brs.AbortState;
navPlan = navigation.PlanNavigableArea(sils.Lane, vehicleState.Position, goal, sils.WaypointsToIgnore);
}
}
#endregion
#region Completion
// blockage
if (brs.RecoveryStatus == BlockageRecoverySTATUS.COMPLETED)
{
// get state
if (brs.CompletionState is StayInLaneState)
{
// lane state
StayInLaneState sils = (StayInLaneState)brs.CompletionState;
navPlan = navigation.PlanNavigableArea(sils.Lane, vehicleState.Position, goal, sils.WaypointsToIgnore);
}
}
#endregion
#endregion
// move to the tactical plan
Maneuver final = this.tactical.Plan(brs, navPlan, vehicleState, observedVehicles, observedObstacles, blockages, vehicleSpeed);
// return the final maneuver
return final;
}
#endregion
}
#endregion
#region Unknown
else
{
// non-handled state
throw new ArgumentException("Unknown state", "CoreCommon.CorePlanningState");
}
// for now, return null
return new Maneuver();
#endregion
}
/// <summary>
/// Plans what maneuer we should take next
/// </summary>
/// <param name="planningState"></param>
/// <param name="navigationalPlan"></param>
/// <param name="vehicleState"></param>
/// <param name="vehicles"></param>
/// <param name="obstacles"></param>
/// <param name="blockage"></param>
/// <returns></returns>
public Maneuver Plan(IState planningState, RoadPlan navigationalPlan, VehicleState vehicleState,
SceneEstimatorTrackedClusterCollection vehicles, SceneEstimatorUntrackedClusterCollection obstacles,
List <ITacticalBlockage> blockages, double vehicleSpeed)
{
// assign vehicles to their lanes
this.roadMonitor.Assign(vehicles);
// navigation tasks
this.taskReasoning.navigationPlan = navigationalPlan;
#region Stay in lane
// maneuver given we are in a lane
if (planningState is StayInLaneState)
{
// get state
StayInLaneState sils = (StayInLaneState)planningState;
// check reasoning if needs to be different
if (this.forwardReasoning == null || !this.forwardReasoning.Lane.Equals(sils.Lane))
{
if (sils.Lane.LaneOnLeft == null)
{
this.leftLateralReasoning = new LateralReasoning(null, SideObstacleSide.Driver);
}
else if (sils.Lane.LaneOnLeft.Way.Equals(sils.Lane.Way))
{
this.leftLateralReasoning = new LateralReasoning(sils.Lane.LaneOnLeft, SideObstacleSide.Driver);
}
else
{
this.leftLateralReasoning = new OpposingLateralReasoning(sils.Lane.LaneOnLeft, SideObstacleSide.Driver);
}
if (sils.Lane.LaneOnRight == null)
{
this.rightLateralReasoning = new LateralReasoning(null, SideObstacleSide.Passenger);
}
else if (sils.Lane.LaneOnRight.Way.Equals(sils.Lane.Way))
{
this.rightLateralReasoning = new LateralReasoning(sils.Lane.LaneOnRight, SideObstacleSide.Passenger);
}
else
{
this.rightLateralReasoning = new OpposingLateralReasoning(sils.Lane.LaneOnRight, SideObstacleSide.Passenger);
}
this.forwardReasoning = new ForwardReasoning(this.leftLateralReasoning, this.rightLateralReasoning, sils.Lane);
}
// populate navigation with road plan
taskReasoning.SetRoadPlan(navigationalPlan, sils.Lane);
// as penalties for lane changes already taken into account, can just look at
// best lane plan to figure out what to do
TypeOfTasks bestTask = taskReasoning.Best;
// get the forward lane plan
Maneuver forwardManeuver = forwardReasoning.ForwardManeuver(sils.Lane, vehicleState, navigationalPlan, blockages, sils.WaypointsToIgnore);
// get the secondary
Maneuver?secondaryManeuver = forwardReasoning.AdvancedSecondary(sils.Lane, vehicleState, navigationalPlan, blockages, sils.WaypointsToIgnore, bestTask); //forwardReasoning.SecondaryManeuver(sils.Lane, vehicleState, navigationalPlan, blockages, sils.WaypointsToIgnore, bestTask);
// check behavior type for uturn
if (secondaryManeuver.HasValue && secondaryManeuver.Value.PrimaryBehavior is UTurnBehavior)
{
return(secondaryManeuver.Value);
}
// check if we wish to change lanes here
if (bestTask != TypeOfTasks.Straight)
{
// parameters
LaneChangeParameters parameters;
secondaryManeuver = this.forwardReasoning.AdvancedDesiredLaneChangeManeuver(sils.Lane, bestTask == TypeOfTasks.Left ? true : false, navigationalPlan.BestPlan.laneWaypointOfInterest.PointOfInterest,
navigationalPlan, vehicleState, blockages, sils.WaypointsToIgnore, new LaneChangeInformation(LaneChangeReason.Navigation, this.forwardReasoning.ForwardMonitor.ForwardVehicle.CurrentVehicle), secondaryManeuver, out parameters);
}
// final maneuver
Maneuver finalManeuver = secondaryManeuver.HasValue ? secondaryManeuver.Value : forwardManeuver;
// set opposing vehicle flag
if (false && this.leftLateralReasoning != null && this.leftLateralReasoning is OpposingLateralReasoning && finalManeuver.PrimaryBehavior is StayInLaneBehavior)
{
StayInLaneBehavior silb = (StayInLaneBehavior)finalManeuver.PrimaryBehavior;
OpposingLateralReasoning olr = (OpposingLateralReasoning)this.leftLateralReasoning;
olr.ForwardMonitor.ForwardVehicle.Update(olr.lane, vehicleState);
if (olr.ForwardMonitor.ForwardVehicle.CurrentVehicle != null)
{
ForwardVehicleTrackingControl fvtc = olr.ForwardMonitor.ForwardVehicle.GetControl(olr.lane, vehicleState);
BehaviorDecorator[] bds = new BehaviorDecorator[finalManeuver.PrimaryBehavior.Decorators.Count];
finalManeuver.PrimaryBehavior.Decorators.CopyTo(bds);
finalManeuver.PrimaryBehavior.Decorators = new List <BehaviorDecorator>(bds);
silb.Decorators.Add(new OpposingLaneDecorator(fvtc.xSeparation, olr.ForwardMonitor.ForwardVehicle.CurrentVehicle.Speed));
ArbiterOutput.Output("Added Opposing Lane Decorator: " + fvtc.xSeparation.ToString("F2") + "m, " + olr.ForwardMonitor.ForwardVehicle.CurrentVehicle.Speed.ToString("f2") + "m/s");
}
finalManeuver.PrimaryBehavior = silb;
}
// return the final
return(finalManeuver);
}
#endregion
#region Stay in supra lane
else if (CoreCommon.CorePlanningState is StayInSupraLaneState)
{
// get state
StayInSupraLaneState sisls = (StayInSupraLaneState)planningState;
// check reasoning
if (this.forwardReasoning == null || !this.forwardReasoning.Lane.Equals(sisls.Lane))
{
if (sisls.Lane.Initial.LaneOnLeft == null)
{
this.leftLateralReasoning = new LateralReasoning(null, SideObstacleSide.Driver);
}
else if (sisls.Lane.Initial.LaneOnLeft.Way.Equals(sisls.Lane.Initial.Way))
{
this.leftLateralReasoning = new LateralReasoning(sisls.Lane.Initial.LaneOnLeft, SideObstacleSide.Driver);
}
else
{
this.leftLateralReasoning = new OpposingLateralReasoning(sisls.Lane.Initial.LaneOnLeft, SideObstacleSide.Driver);
}
if (sisls.Lane.Initial.LaneOnRight == null)
{
this.rightLateralReasoning = new LateralReasoning(null, SideObstacleSide.Passenger);
}
else if (sisls.Lane.Initial.LaneOnRight.Way.Equals(sisls.Lane.Initial.Way))
{
this.rightLateralReasoning = new LateralReasoning(sisls.Lane.Initial.LaneOnRight, SideObstacleSide.Passenger);
}
else
{
this.rightLateralReasoning = new OpposingLateralReasoning(sisls.Lane.Initial.LaneOnRight, SideObstacleSide.Passenger);
}
this.forwardReasoning = new ForwardReasoning(this.leftLateralReasoning, this.rightLateralReasoning, sisls.Lane);
}
// populate navigation with road plan
taskReasoning.SetSupraRoadPlan(navigationalPlan, sisls.Lane);
// as penalties for lane changes already taken into account, can just look at
// best lane plan to figure out what to do
// TODO: NOTE THAT THIS BEST TASK SHOULD BE IN THE SUPRA LANE!! (DO WE NEED THIS)
TypeOfTasks bestTask = taskReasoning.Best;
// get the forward lane plan
Maneuver forwardManeuver = forwardReasoning.ForwardManeuver(sisls.Lane, vehicleState, navigationalPlan, blockages, sisls.WaypointsToIgnore);
// get hte secondary
Maneuver?secondaryManeuver = forwardReasoning.AdvancedSecondary(sisls.Lane, vehicleState, navigationalPlan, blockages, new List <ArbiterWaypoint>(), bestTask); //forwardReasoning.SecondaryManeuver(sisls.Lane, vehicleState, navigationalPlan, blockages, sisls.WaypointsToIgnore, bestTask);
// final maneuver
Maneuver finalManeuver = secondaryManeuver.HasValue ? secondaryManeuver.Value : forwardManeuver;
// check if stay in lane
if (false && this.leftLateralReasoning != null && this.leftLateralReasoning is OpposingLateralReasoning && finalManeuver.PrimaryBehavior is SupraLaneBehavior)
{
SupraLaneBehavior silb = (SupraLaneBehavior)finalManeuver.PrimaryBehavior;
OpposingLateralReasoning olr = (OpposingLateralReasoning)this.leftLateralReasoning;
olr.ForwardMonitor.ForwardVehicle.Update(olr.lane, vehicleState);
if (olr.ForwardMonitor.ForwardVehicle.CurrentVehicle != null)
{
ForwardVehicleTrackingControl fvtc = olr.ForwardMonitor.ForwardVehicle.GetControl(olr.lane, vehicleState);
BehaviorDecorator[] bds = new BehaviorDecorator[finalManeuver.PrimaryBehavior.Decorators.Count];
finalManeuver.PrimaryBehavior.Decorators.CopyTo(bds);
finalManeuver.PrimaryBehavior.Decorators = new List <BehaviorDecorator>(bds);
silb.Decorators.Add(new OpposingLaneDecorator(fvtc.xSeparation, olr.ForwardMonitor.ForwardVehicle.CurrentVehicle.Speed));
ArbiterOutput.Output("Added Opposing Lane Decorator: " + fvtc.xSeparation.ToString("F2") + "m, " + olr.ForwardMonitor.ForwardVehicle.CurrentVehicle.Speed.ToString("f2") + "m/s");
}
finalManeuver.PrimaryBehavior = silb;
}
// return the final
return(finalManeuver);
// notify
/*if (secondaryManeuver.HasValue)
* ArbiterOutput.Output("Secondary Maneuver");
*
* // check for forward's secondary maneuver for desired behavior other than going straight
* if (secondaryManeuver.HasValue)
* {
* // return the secondary maneuver
* return secondaryManeuver.Value;
* }
* // otherwise our default behavior and posibly desired is going straight
* else
* {
* // return default forward maneuver
* return forwardManeuver;
* }*/
}
#endregion
#region Change Lanes State
// maneuver given we are changing lanes
else if (planningState is ChangeLanesState)
{
// get state
ChangeLanesState cls = (ChangeLanesState)planningState;
LaneChangeReasoning lcr = new LaneChangeReasoning();
Maneuver final = lcr.PlanLaneChange(cls, vehicleState, navigationalPlan, blockages, new List <ArbiterWaypoint>());
#warning need to filter through waypoints to ignore so don't get stuck by a stop line
//Maneuver final = new Maneuver(cls.Resume(vehicleState, vehicleSpeed), cls, cls.DefaultStateDecorators, vehicleState.Timestamp);
// return the final planned maneuver
return(final);
/*if (!cls.parameters..TargetIsOnComing)
* {
* // check reasoning
* if (this.forwardReasoning == null || !this.forwardReasoning.Lane.Equals(cls.TargetLane))
* {
* if (cls.TargetLane.LaneOnLeft.Way.Equals(cls.TargetLane.Way))
* this.leftLateralReasoning = new LateralReasoning(cls.TargetLane.LaneOnLeft);
* else
* this.leftLateralReasoning = new OpposingLateralReasoning(cls.TargetLane.LaneOnLeft);
*
* if (cls.TargetLane.LaneOnRight.Way.Equals(cls.TargetLane.Way))
* this.rightLateralReasoning = new LateralReasoning(cls.TargetLane.LaneOnRight);
* else
* this.rightLateralReasoning = new OpposingLateralReasoning(cls.TargetLane.LaneOnRight);
*
* this.forwardReasoning = new ForwardReasoning(this.leftLateralReasoning, this.rightLateralReasoning, cls.TargetLane);
* }
*
*
* // get speed command
* double speed;
* double distance;
* this.forwardReasoning.ForwardMonitor.StoppingParams(new ArbiterWaypoint(cls.TargetUpperBound.pt, null), cls.TargetLane, vehicleState.Front, vehicleState.ENCovariance, out speed, out distance);
* SpeedCommand sc = new ScalarSpeedCommand(Math.Max(speed, 0.0));
* cls.distanceLeft = distance;
*
* // get behavior
* ChangeLaneBehavior clb = new ChangeLaneBehavior(cls.InitialLane.LaneId, cls.TargetLane.LaneId, cls.InitialLane.LaneOnLeft != null && cls.InitialLane.LaneOnLeft.Equals(cls.TargetLane),
* distance, sc, new List<int>(), cls.InitialLane.PartitionPath, cls.TargetLane.PartitionPath, cls.InitialLane.Width, cls.TargetLane.Width);
*
* // plan over the target lane
* //Maneuver targetManeuver = forwardReasoning.ForwardManeuver(cls.TargetLane, vehicleState, !cls.TargetIsOnComing, blockage, cls.InitialLaneState.IgnorableWaypoints);
*
* // plan over the initial lane
* //Maneuver initialManeuver = forwardReasoning.ForwardManeuver(cls.InitialLane, vehicleState, !cls.InitialIsOncoming, blockage, cls.InitialLaneState.IgnorableWaypoints);
*
* // generate the change lanes command
* //Maneuver final = laneChangeReasoning.PlanLaneChange(cls, initialManeuver, targetManeuver);
*
* }
* else
* {
* throw new Exception("Change lanes into oncoming not supported yet by road tactical");
* }*/
}
#endregion
#region Opposing Lanes State
// maneuver given we are in an opposing lane
else if (planningState is OpposingLanesState)
{
// get state
OpposingLanesState ols = (OpposingLanesState)planningState;
ArbiterWayId opposingWay = ols.OpposingWay;
ols.SetClosestGood(vehicleState);
ols.ResetLaneAgent = false;
// check reasoning
if (this.opposingReasoning == null || !this.opposingReasoning.Lane.Equals(ols.OpposingLane))
{
if (ols.OpposingLane.LaneOnRight == null)
{
this.leftLateralReasoning = new LateralReasoning(null, SideObstacleSide.Driver);
}
else if (!ols.OpposingLane.LaneOnRight.Way.Equals(ols.OpposingLane.Way))
{
this.leftLateralReasoning = new LateralReasoning(ols.OpposingLane.LaneOnRight, SideObstacleSide.Driver);
}
else
{
this.leftLateralReasoning = new OpposingLateralReasoning(ols.OpposingLane.LaneOnRight, SideObstacleSide.Driver);
}
if (ols.OpposingLane.LaneOnLeft == null)
{
this.rightLateralReasoning = new LateralReasoning(null, SideObstacleSide.Passenger);
}
else if (!ols.OpposingLane.LaneOnLeft.Way.Equals(ols.OpposingLane.Way))
{
this.rightLateralReasoning = new LateralReasoning(ols.OpposingLane.LaneOnLeft, SideObstacleSide.Passenger);
}
else
{
this.rightLateralReasoning = new OpposingLateralReasoning(ols.OpposingLane.LaneOnLeft, SideObstacleSide.Passenger);
}
this.opposingReasoning = new OpposingReasoning(this.leftLateralReasoning, this.rightLateralReasoning, ols.OpposingLane);
}
// get the forward lane plan
Maneuver forwardManeuver = this.opposingReasoning.ForwardManeuver(ols.OpposingLane, ols.ClosestGoodLane, vehicleState, navigationalPlan, blockages);
// get the secondary maneuver
Maneuver?secondaryManeuver = null;
if (ols.ClosestGoodLane != null)
{
secondaryManeuver = this.opposingReasoning.SecondaryManeuver(ols.OpposingLane, ols.ClosestGoodLane, vehicleState, blockages, ols.EntryParameters);
}
// check for reasonings secondary maneuver for desired behavior other than going straight
if (secondaryManeuver != null)
{
// return the secondary maneuver
return(secondaryManeuver.Value);
}
// otherwise our default behavior and posibly desired is going straight
else
{
// return default forward maneuver
return(forwardManeuver);
}
}
#endregion
#region not imp
/*
#region Uturn
*
* // we are making a uturn
* else if (planningState is uTurnState)
* {
* // get the uturn state
* uTurnState uts = (uTurnState)planningState;
*
* // get the final lane we wish to be in
* ArbiterLane targetLane = uts.TargetLane;
*
* // get operational state
* Type operationalBehaviorType = CoreCommon.Communications.GetCurrentOperationalBehavior();
*
* // check if we have completed the uturn
* bool complete = operationalBehaviorType == typeof(StayInLaneBehavior);
*
* // default next behavior
* Behavior nextBehavior = new StayInLaneBehavior(targetLane.LaneId, new ScalarSpeedCommand(CoreCommon.OperationalStopSpeed), new List<int>());
* nextBehavior.Decorators = TurnDecorators.NoDecorators;
*
* // check if complete
* if (complete)
* {
* // stay in lane
* List<ArbiterLaneId> aprioriLanes = new List<ArbiterLaneId>();
* aprioriLanes.Add(targetLane.LaneId);
* return new Maneuver(nextBehavior, new StayInLaneState(targetLane), null, null, aprioriLanes, true);
* }
* // otherwise keep same
* else
* {
* // set abort behavior
* ((StayInLaneBehavior)nextBehavior).SpeedCommand = new ScalarSpeedCommand(0.0);
*
* // maneuver
* return new Maneuver(uts.DefaultBehavior, uts, nextBehavior, new StayInLaneState(targetLane));
* }
* }
*
#endregion*/
#endregion
#region Unknown
// unknown state
else
{
throw new Exception("Unknown Travel State type: planningState: " + planningState.ToString() + "\n with type: " + planningState.GetType().ToString());
}
#endregion
}
