/// <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>
/// 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]);
}
