class Icarous():
def __init__(self, initialPos, simtype="UAS_ROTOR", vehicleID = 0,
fasttime = True, verbose=0,callsign = "SPEEDBIRD",
monitor="DAIDALUS",
daaConfig="data/DaidalusQuadConfig.txt"):
self.fasttime = fasttime
self.callsign = callsign
self.verbose = verbose
self.home_pos = [initialPos[0], initialPos[1], initialPos[2]]
self.traffic = []
if simtype == "UAM_VTOL":
self.ownship = VehicleSim(vehicleID,0.0,0.0,0.0,0.0,0.0,0.0)
else:
from quadsim import QuadSim
self.ownship = QuadSim()
self.vehicleID = vehicleID
self.Cog = Cognition(callsign)
self.Guidance = Guidance(GuidanceParam())
self.Geofence = GeofenceMonitor([3,2,2,20,20])
self.Trajectory = Trajectory(callsign)
self.tfMonitor = TrafficMonitor(callsign,daaConfig,False,monitor)
self.Merger = Merger(callsign,vehicleID)
# Aircraft data
self.flightplan1 = []
self.etaFP1 = False
self.etaFP2 = False
self.flightplan2 = []
self.controlInput = [0.0,0.0,0.0]
self.fenceList = []
self.guidanceMode = GuidanceMode.NOOP
# Merger
self.arrTime = None
self.logLatency = 0
self.prevLogUpdate = 0
self.mergerLog = LogData()
self.position = self.home_pos
self.velocity = [0.0,0.0,0.0]
self.trkgsvs = [0.0,0.0,0.0]
self.localPos = []
self.ownshipLog = {"t": [], "position": [], "velocityNED": [], "positionNED": [],
"trkbands": [], "gsbands": [], "altbands": [], "vsbands": [],
"localPlans": [], "localFences": [], "commandedVelocityNED": []}
self.trafficLog = {}
self.emergbreak = False
if self.fasttime:
self.currTime = 0
else:
self.currTime = time.time()
self.numSecPlan = 0
self.plans = []
self.fences = []
self.mergeFixes = []
self.localPlans = []
self.localFences= []
self.localMergeFixes = []
self.daa_radius = 0
self.startSent = False
self.nextWP1 = 1
self.nextWP2 = 1
self.numFences = 0
self.resSpeed = 0
self.defaultWPSpeed = 1
self.missionComplete = False
self.fphases = -1
self.land = False
self.activePlan = "Plan0"
self.windFrom = 0
self.windSpeed = 0
def setpos_uncertainty(self,xx,yy,zz,xy,yz,xz,coeff=0.8):
self.ownship.setpos_uncertainty(xx,yy,zz,xy,yz,xz,coeff)
def InputWind(self,windFrom,windSpeed):
self.windFrom = windFrom
self.windSpeed = windSpeed
def InputTraffic(self,idx,position,velocity):
if idx is not self.vehicleID:
trkgsvs = ConvertVnedToTrkGsVs(velocity[0],velocity[1],velocity[2])
self.tfMonitor.input_traffic(idx,position,trkgsvs,self.currTime)
self.Trajectory.InputTrafficData(idx,position,velocity)
self.RecordTraffic(idx, position, velocity, self.ConvertToLocalCoordinates(position))
def InputFlightplan(self,fp,scenarioTime,eta=False):
self.flightplan1 = fp
self.flightplan2 = []
self.etaFP1 = eta
self.plans.append(fp)
self.localPlans.append(self.GetLocalFlightPlan(fp))
self.Trajectory.InputFlightplan("Plan0",fp,eta)
self.Cog.InputFlightplanData("Plan0",scenarioTime,fp,eta)
self.Guidance.InputFlightplanData("Plan0",scenarioTime,fp,eta)
def InputFlightplanFromFile(self,filename,scenarioTime=0,eta=False):
wp, time, speed = ReadFlightplanFile(filename)
fp = []
if eta:
combine = time
else:
combine = speed
for w,i in zip(wp,combine):
if not eta and i < 0:
i = self.defaultWPSpeed
fp.append(w + [i])
self.InputFlightplan(fp,scenarioTime,eta)
def ConvertToLocalCoordinates(self,pos):
dh = lambda x, y: abs(distance(self.home_pos[0],self.home_pos[1],x,y))
if pos[1] > self.home_pos[1]:
sgnX = 1
else:
sgnX = -1
if pos[0] > self.home_pos[0]:
sgnY = 1
else:
sgnY = -1
dx = dh(self.home_pos[0],pos[1])
dy = dh(pos[0],self.home_pos[1])
return [dy*sgnY,dx*sgnX,pos[2]]
def GetLocalFlightPlan(self,fp):
local = []
for wp in fp:
local.append(self.ConvertToLocalCoordinates(wp))
return local
def InputGeofence(self,filename):
self.fenceList = Getfence(filename)
for fence in self.fenceList:
self.Geofence.InputData(fence)
self.Trajectory.InputGeofenceData(fence)
self.numFences += 1
localFence = []
gf = []
for vertex in fence['Vertices']:
localFence.append(self.ConvertToLocalCoordinates([*vertex,0]))
gf.append([*vertex,0])
self.localFences.append(localFence)
self.fences.append(gf)
def InputMergeFixes(self,filename):
wp, ind, _ = ReadFlightplanFile(filename)
self.localMergeFixes = list(map(self.ConvertToLocalCoordinates, wp))
self.mergeFixes = wp
self.Merger.SetIntersectionData(list(zip(ind,wp)))
def SetGeofenceParams(self,params):
gfparams = [params['LOOKAHEAD'],
params['HTHRESHOLD'],
params['VTHRESHOLD'],
params['HSTEPBACK'],
params['VSTEPBACK']]
self.Geofence.SetParameters(gfparams)
def SetTrajectoryParams(self,params):
# Astar params
enable3d = True if params['ASTAR_ENABLE3D'] == 1 else False
gridSize = params['ASTAR_GRIDSIZE']
resSpeed = params['ASTAR_RESSPEED']
lookahead= params['ASTAR_LOOKAHEAD']
daaconfig = ''
self.Trajectory.UpdateAstarParams(enable3d,gridSize,resSpeed,lookahead,daaconfig)
# RRT Params
Nstep = int(params['RRT_NITERATIONS'])
dt = params['RRT_DT']
Dt = int(params['RRT_MACROSTEPS'])
capR = params['RRT_CAPR']
resSpeed = params['RRT_RESSPEED']
self.Trajectory.UpdateRRTParams(resSpeed,Nstep,dt,Dt,capR,daaconfig)
def SetGuidanceParams(self,params):
guidParams = GuidanceParam()
guidParams.defaultWpSpeed = params['DEF_WP_SPEED']
guidParams.captureRadiusScaling = params['CAP_R_SCALING']
guidParams.guidanceRadiusScaling = params['GUID_R_SCALING']
guidParams.xtrkDev = params['XTRKDEV']
guidParams.climbFpAngle = params['CLIMB_ANGLE']
guidParams.climbAngleVRange = params['CLIMB_ANGLE_VR']
guidParams.climbAngleHRange = params['CLIMB_ANGLE_HR']
guidParams.climbRateGain = params['CLIMB_RATE_GAIN']
guidParams.maxClimbRate = params['MAX_CLIMB_RATE']
guidParams.minClimbRate = params['MIN_CLIMB_RATE']
guidParams.maxCap = params['MAX_CAP']
guidParams.minCap = params['MIN_CAP']
guidParams.maxSpeed = params['MAX_GS'] * 0.5
guidParams.minSpeed = params['MIN_GS'] * 0.5
guidParams.yawForward = True if params['YAW_FORWARD'] == 1 else False
self.defaultWPSpeed = guidParams.defaultWpSpeed
self.Guidance.SetGuidanceParams(guidParams)
def SetCognitionParams(self,params):
cogParams = CognitionParams()
cogParams.resolutionSpeed = params['RESSPEED']
cogParams.searchType =int(params['SEARCHALGORITHM'])
cogParams.resolutionType = int(params['RES_TYPE'])
cogParams.allowedXTrackDeviation = params['XTRKDEV']
cogParams.DTHR = params['DET_1_WCV_DTHR']/3
cogParams.ZTHR = params['DET_1_WCV_ZTHR']/3
self.Cog.InputParameters(cogParams)
self.resSpeed = params["RESSPEED"]
def SetTrafficParams(self,params):
paramString = "" \
+"lookahead_time="+str(params['LOOKAHEAD_TIME'])+ "[s];"\
+"left_hdir="+str(params['LEFT_TRK'])+ "[deg];"\
+"right_hdir="+str(params['RIGHT_TRK'])+ "[deg];"\
+"min_hs="+str(params['MIN_GS'])+ "[knot];"\
+"max_hs="+str(params['MAX_GS'])+ "[knot];"\
+"min_vs="+str(params['MIN_VS'])+ "[fpm];"\
+"max_vs="+str(params['MAX_VS'])+ "[fpm];"\
+"min_alt="+str(params['MIN_ALT'])+ "[ft];"\
+"max_alt="+str(params['MAX_ALT'])+ "[ft];"\
+"step_hdir="+str(params['TRK_STEP'])+ "[deg];"\
+"step_hs="+str(params['GS_STEP'])+ "[knot];"\
+"step_vs="+str(params['VS_STEP'])+ "[fpm];"\
+"step_alt="+str(params['ALT_STEP'])+ "[ft];"\
+"horizontal_accel="+str(params['HORIZONTAL_ACCL'])+ "[m/s^2];"\
+"vertical_accel="+str(params['VERTICAL_ACCL'])+ "[m/s^2];"\
+"turn_rate="+str(params['TURN_RATE'])+ "[deg/s];"\
+"bank_angle="+str(params['BANK_ANGLE'])+ "[deg];"\
+"vertical_rate="+str(params['VERTICAL_RATE'])+ "[fpm];"\
+"recovery_stability_time="+str(params['RECOV_STAB_TIME'])+ "[s];"\
+"min_horizontal_recovery="+str(params['MIN_HORIZ_RECOV'])+ "[ft];"\
+"min_vertical_recovery="+str(params['MIN_VERT_RECOV'])+ "[ft];"\
+"recovery_hdir="+( "true;" if params['RECOVERY_TRK'] == 1 else "false;" )\
+"recovery_hs="+( "true;" if params['RECOVERY_GS'] == 1 else "false;" )\
+"recovery_vs="+( "true;" if params['RECOVERY_VS'] == 1 else "false;" )\
+"recovery_alt="+( "true;" if params['RECOVERY_ALT'] == 1 else "false;" )\
+"ca_bands="+( "true;" if params['CA_BANDS'] == 1 else "false;" )\
+"ca_factor="+str(params['CA_FACTOR'])+ ";"\
+"horizontal_nmac="+str(params['HORIZONTAL_NMAC'])+ "[ft];"\
+"vertical_nmac="+str(params['VERTICAL_NMAC'])+ "[ft];"\
+"conflict_crit="+( "true;" if params['CONFLICT_CRIT'] == 1 else "false;" )\
+"recovery_crit="+( "true;" if params['RECOVERY_CRIT'] == 1 else "false;" )\
+"contour_thr="+str(params['CONTOUR_THR'])+ "[deg];"\
+"alerters = default;"\
+"default_alert_1_alerting_time="+str(params['AL_1_ALERT_T'])+ "[s];"\
+"default_alert_1_detector="+"det_1;"\
+"default_alert_1_early_alerting_time="+str(params['AL_1_E_ALERT_T'])+ "[s];"\
+"default_alert_1_region="+"NEAR;"\
+"default_alert_1_spread_alt="+str(params['AL_1_SPREAD_ALT'])+ "[ft];"\
+"default_alert_1_spread_hs="+str(params['AL_1_SPREAD_GS'])+ "[knot];"\
+"default_alert_1_spread_hdir="+str(params['AL_1_SPREAD_TRK'])+ "[deg];"\
+"default_alert_1_spread_vs="+str(params['AL_1_SPREAD_VS'])+ "[fpm];"\
+"default_det_1_WCV_DTHR="+str(params['DET_1_WCV_DTHR'])+ "[ft];"\
+"default_det_1_WCV_TCOA="+str(params['DET_1_WCV_TCOA'])+ "[s];"\
+"default_det_1_WCV_TTHR="+str(params['DET_1_WCV_TTHR'])+ "[s];"\
+"default_det_1_WCV_ZTHR="+str(params['DET_1_WCV_ZTHR'])+ "[ft];"\
+"default_load_core_detection_det_1="+"gov.nasa.larcfm.ACCoRD.WCV_TAUMOD;"
daa_log = True if params['LOGDAADATA'] == 1 else False
self.tfMonitor.SetParameters(paramString,daa_log)
self.Trajectory.UpdateDAAParams(paramString)
self.daa_radius = params['DET_1_WCV_DTHR']/3
def SetMergerParams(self,params):
self.Merger.SetVehicleConstraints(params["MIN_GS"]*0.5,
params["MAX_GS"]*0.5,
params["MAX_TURN_RADIUS"])
self.Merger.SetFixParams(params["MIN_SEP_TIME"],
params["COORD_ZONE"],
params["SCHEDULE_ZONE"],
params["ENTRY_RADIUS"],
params["CORRIDOR_WIDTH"])
def SetParameters(self,params):
self.params = params
self.SetGuidanceParams(params)
self.SetGeofenceParams(params)
self.SetTrajectoryParams(params)
self.SetCognitionParams(params)
self.SetTrafficParams(params)
self.SetMergerParams(params)
def SetParametersFromFile(self,filename):
params = LoadIcarousParams(filename)
self.SetParameters(params)
def RunOwnship(self):
self.ownship.inputNED(*self.controlInput)
self.ownship.step(windFrom=self.windFrom,windSpeed=self.windSpeed)
opos = self.ownship.getOutputPositionNED()
ovel = self.ownship.getOutputVelocityNED()
self.localPos = opos
(ogx, ogy) = gps_offset(self.home_pos[0], self.home_pos[1], opos[1], opos[0])
self.position = [ogx, ogy, opos[2]]
self.velocity = ovel
self.trkgsvs = ConvertVnedToTrkGsVs(ovel[0],ovel[1],-ovel[2])
self.trkband = None
self.gsband = None
self.altband = None
self.vsband = None
self.RecordOwnship()
def RunCognition(self):
self.Cog.InputVehicleState(self.position,self.trkgsvs,self.trkgsvs[0])
nextWP1 = self.nextWP1
if self.nextWP1 >= len(self.flightplan1):
nextWP1 = len(self.flightplan1) - 1
dist = distance(self.position[0],self.position[1],self.flightplan1[nextWP1][0],self.flightplan1[nextWP1][1])
if self.verbose > 1:
if self.activePlan == 'Plan0':
print("%s: %s, Distance to wp %d: %f" %(self.callsign,self.activePlan,self.nextWP1,dist))
else:
print("%s: %s, Distance to wp %d: %f" %(self.callsign,self.activePlan,self.nextWP2,dist))
self.fphase = self.Cog.RunFlightPhases(self.currTime)
if self.fphase == 8:
self.land = True
n, cmd = self.Cog.GetOutput()
if n > 0:
if cmd.commandType == CommandTypes.FP_CHANGE:
self.guidanceMode = GuidanceMode.FLIGHTPLAN
self.activePlan = cmd.commandU.fpChange.name.decode('utf-8')
nextWP = cmd.commandU.fpChange.wpIndex
if self.activePlan == "Plan0":
self.flightplan2 = []
self.nextWP1 = nextWP
else:
self.nextWP2 = nextWP
self.Guidance.SetGuidanceMode(self.guidanceMode,self.activePlan,nextWP)
if self.verbose > 0:
print(self.callsign, ": active plan = ",self.activePlan)
elif cmd.commandType == CommandTypes.P2P:
self.guidanceMode = GuidanceMode.POINT2POINT
point = cmd.commandU.p2pCommand.point
speed = cmd.commandU.p2pCommand.speed
fp = [(*self.position,0),(*point,speed)]
self.Guidance.InputFlightplanData("P2P",0,fp)
self.activePlan = "P2P"
self.nextWP2 = 1
self.Guidance.SetGuidanceMode(self.guidanceMode,self.activePlan,1)
if self.verbose > 0:
print(self.callsign, ": active plan = ",self.activePlan)
elif cmd.commandType == CommandTypes.VELOCITY:
self.guidanceMode = GuidanceMode.VECTOR
vn = cmd.commandU.velocityCommand.vn
ve = cmd.commandU.velocityCommand.ve
vu = cmd.commandU.velocityCommand.vu
trkGsVs = ConvertVnedToTrkGsVs(vn,ve,vu)
self.Guidance.InputVelocityCmd(trkGsVs)
self.Guidance.SetGuidanceMode(self.guidanceMode,"",0)
elif cmd.commandType == CommandTypes.TAKEOFF:
self.guidanceMode = GuidanceMode.TAKEOFF
elif cmd.commandType == CommandTypes.SPEED_CHANGE:
self.etaFP1 = False
speedChange = cmd.commandU.speedChange.speed
planID= cmd.commandU.speedChange.name.decode('utf-8')
nextWP = self.nextWP1 if planID == "Plan0" else self.nextWP2
self.Guidance.ChangeWaypointSpeed(planID,nextWP,speedChange,False)
elif cmd.commandType == CommandTypes.STATUS_MESSAGE:
if self.verbose > 0:
message = cmd.commandU.statusMessage.buffer
print(self.callsign,":",message.decode('utf-8'))
elif cmd.commandType == CommandTypes.FP_REQUEST:
self.flightplan2 = []
self.numSecPlan += 1
searchType = cmd.commandU.fpRequest.searchType
startPos = cmd.commandU.fpRequest.fromPosition
stopPos = cmd.commandU.fpRequest.toPosition
startVel = cmd.commandU.fpRequest.startVelocity
planID = cmd.commandU.fpRequest.name.decode('utf-8')
numWP = self.Trajectory.FindPath(
searchType,
planID,
startPos,
stopPos,
startVel)
if numWP > 0:
if self.verbose > 0:
print("%s : At %f s, Computed flightplan %s with %d waypoints" % (self.callsign,self.currTime,planID,numWP))
for i in range(numWP):
wp = self.Trajectory.GetWaypoint(planID,i)
self.flightplan2.append([wp[0],wp[1],wp[2],self.resSpeed])
self.Cog.InputFlightplanData(planID,0,self.flightplan2)
self.Guidance.InputFlightplanData(planID,0,self.flightplan2)
self.plans.append(self.flightplan2)
self.localPlans.append(self.GetLocalFlightPlan(self.flightplan2))
else:
if self.verbose > 0:
print(self.callsign,"Error finding path")
def RunGuidance(self):
if self.guidanceMode is GuidanceMode.NOOP:
return
if self.guidanceMode is GuidanceMode.TAKEOFF:
self.Cog.InputReachedWaypoint("Takeoff",0);
return
self.Guidance.SetAircraftState(self.position,self.trkgsvs)
self.Guidance.RunGuidance(self.currTime)
guidOutput = self.Guidance.GetOutput()
self.controlInput = ConvertTrkGsVsToVned(guidOutput.velCmd[0],
guidOutput.velCmd[1],
guidOutput.velCmd[2])
nextWP = guidOutput.nextWP
if self.guidanceMode is not GuidanceMode.VECTOR:
if self.activePlan == "Plan0":
if self.nextWP1 < nextWP:
self.Cog.InputReachedWaypoint("Plan0",nextWP-1)
self.nextWP1 = nextWP
if self.verbose > 0 and self.nextWP1 < len(self.flightplan1):
print("%s : Proceeding to waypoint %d on %s" % (self.callsign,nextWP,self.activePlan))
else:
if self.nextWP2 < nextWP:
self.nextWP2 = nextWP
self.Cog.InputReachedWaypoint(self.activePlan,nextWP-1)
if self.verbose > 0 and self.nextWP2 < len(self.flightplan2):
print("%s : Proceeding to waypoint %d on %s" % (self.callsign,nextWP,self.activePlan))
else:
pass
def RunGeofenceMonitor(self):
gfConflictData = GeofenceConflict()
self.Geofence.CheckViolation(self.position,*self.trkgsvs)
gfConflictData.numConflicts = self.Geofence.GetNumConflicts()
gfConflictData.numFences = self.numFences
for i in range(gfConflictData.numConflicts):
(ids,conflict,violation,recPos,ftype) = self.Geofence.GetConflict(i)
gfConflictData.conflictFenceIDs[i] = ids
gfConflictData.conflictTypes[i] = ftype
gfConflictData.recoveryPosition = recPos
for i,fp in enumerate(self.flightplan1):
wp = fp[:3]
check1 = self.Geofence.CheckViolation(wp,0,0,0)
check2 = self.Geofence.CheckWPFeasibility(self.position,wp)
gfConflictData.waypointConflict1[i] = check1
gfConflictData.directPathToWaypoint1[i] = check2
for i,fp in enumerate(self.flightplan2):
wp = fp[:3]
check1 = self.Geofence.CheckViolation(wp,0,0,0)
check2 = self.Geofence.CheckWPFeasibility(self.position,wp)
gfConflictData.waypointConflict2[i] = check1
gfConflictData.directPathToWaypoint2[i] = check2
self.Cog.InputGeofenceConflictData(gfConflictData)
def RunTrafficMonitor(self):
self.tfMonitor.monitor_traffic(self.position,self.trkgsvs,self.currTime)
trkband = self.tfMonitor.GetTrackBands()
gsband = self.tfMonitor.GetGSBands()
altband = self.tfMonitor.GetAltBands()
vsband = self.tfMonitor.GetVSBands()
trkband.time = self.currTime
gsband.time = self.currTime
altband.time = self.currTime
vsband.time = self.currTime
feasibility_cp = True
if self.nextWP1 < len(self.flightplan1):
C1 = self.Trajectory.ComputeClosesetPoint(self.flightplan1[self.nextWP1-1],self.flightplan1[self.nextWP1],self.position)
feasibility_cp = self.tfMonitor.monitor_wp_feasibility(C1,-1)
for i,fp in enumerate(self.flightplan1):
wp = fp[:3]
feasibility = self.tfMonitor.monitor_wp_feasibility(wp,-1)
feasibility &= self.tfMonitor.monitor_wp_feasibility(wp,self.resSpeed)
trkband.wpFeasibility1[i] = feasibility
trkband.fp1ClosestPointFeasible = feasibility_cp
gsband.wpFeasibility1[i] = feasibility
altband.wpFeasibility1[i] = feasibility
vsband.wpFeasibility1[i] = feasibility
for i,fp in enumerate(self.flightplan2):
wp = fp[:3]
feasibility = self.tfMonitor.monitor_wp_feasibility(wp,-1)
feasibility &= self.tfMonitor.monitor_wp_feasibility(wp,self.resSpeed)
trkband.wpFeasibility2[i] = feasibility
gsband.wpFeasibility2[i] = feasibility
altband.wpFeasibility2[i] = feasibility
vsband.wpFeasibility2[i] = feasibility
self.Cog.InputBands(trkband,gsband,altband,vsband)
filterinfnan = lambda x: "nan" if np.isnan(x) else "inf" if np.isinf(x) else x
getbandlog = lambda bands: {} if bands is None else {"conflict": bands.currentConflictBand,
"resup": filterinfnan(bands.resUp),
"resdown": filterinfnan(bands.resDown),
"numBands": bands.numBands,
"bandTypes": [bands.type[i] for i in range(20)],
"low": [bands.min[i] for i in range(20)],
"high": [bands.max[i] for i in range(20)]}
self.ownshipLog["trkbands"].append(getbandlog(trkband))
self.ownshipLog["gsbands"].append(getbandlog(gsband))
self.ownshipLog["altbands"].append(getbandlog(altband))
self.ownshipLog["vsbands"].append(getbandlog(vsband))
def RunMerger(self):
self.Merger.SetAircraftState(self.position,self.velocity)
if self.currTime - self.prevLogUpdate > self.logLatency:
self.Merger.SetMergerLog(self.mergerLog)
self.prevLogUpdate = self.currTime
mergingActive = self.Merger.Run(self.currTime)
self.Cog.InputMergeStatus(mergingActive)
outAvail, arrTime = self.Merger.GetArrivalTimes()
if outAvail:
self.arrTime = arrTime
if mergingActive == 3:
velCmd = self.Merger.GetVelocityCmd()
speedChange = velCmd[1]
nextWP = self.nextWP1
self.Guidance.ChangeWaypointSpeed("Plan0",nextWP,speedChange,False)
def InputMergeLogs(self,logs,delay):
self.mergerLog = logs
self.logLatency = delay
def CheckMissionComplete(self):
if self.land and self.fphase == 0:
self.missionComplete = True
return self.missionComplete
def RecordOwnship(self):
self.ownshipLog["t"].append(self.currTime)
self.ownshipLog["position"].append(self.position)
self.ownshipLog["velocityNED"].append(self.velocity)
self.ownshipLog["positionNED"].append(self.localPos)
self.ownshipLog["commandedVelocityNED"].append(self.controlInput)
def RecordTraffic(self, id, position, velocity, positionLoc):
if id not in self.trafficLog:
self.trafficLog[id] = {"t": [], "position": [], "velocityNED": [], "positionNED": []}
self.trafficLog[id]["t"].append(self.currTime)
self.trafficLog[id]["position"].append(list(position))
self.trafficLog[id]["velocityNED"].append(velocity)
self.trafficLog[id]["positionNED"].append(positionLoc)
def WriteLog(self, logname=""):
self.ownshipLog['localPlans'] = self.localPlans
self.ownshipLog['localFences'] = self.localFences
if logname == "":
logname = self.callsign + '.json'
import json
if self.verbose > 0:
print("writing log: %s" % logname)
log_data = {"ownship": self.ownshipLog,
"traffic": self.trafficLog,
"waypoints": self.flightplan1,
"geofences": self.fenceList,
"parameters": self.params,
"mergefixes": self.localMergeFixes,
"sim_type": "pyIcarous"}
with open(logname, 'w') as f:
json.dump(log_data, f)
def Run(self):
time_now = time.time()
if not self.fasttime:
if time_now - self.currTime >= 0.05:
self.currTime = time_now
else:
return False
else:
self.currTime += 0.05
#time_cog_in = time.time()
self.RunCognition()
#time_cog_out = time.time()
#time_traff_in = time.time()
self.RunTrafficMonitor()
#time_traff_out = time.time()
#time_geof_in = time.time()
self.RunGeofenceMonitor()
#time_geof_out = time.time()
#time_guid_in = time.time()
self.RunGuidance()
#time_guid_out = time.time()
self.RunMerger()
#time_ship_in = time.time()
self.RunOwnship()
#time_ship_out = time.time()
#print("cog %f" % (time_cog_out - time_cog_in))
#print("traffic %f" % (time_traff_out - time_traff_in))
#print("geofence %f" % (time_geof_out - time_geof_in))
#print("ownship %f" % (time_ship_out - time_ship_in))
return True
class Icarous(IcarousInterface):
"""
Interface to launch and control an instance of pycarous
(core ICAROUS modules called from python)
"""
def __init__(self, home_pos, callsign="SPEEDBIRD", vehicleID=0, verbose=1,
logRateHz=5, fasttime=True, simtype="UAS_ROTOR",
monitor="DAIDALUS", daaConfig="data/DaidalusQuadConfig.txt"):
"""
Initialize pycarous
:param fasttime: when fasttime is True, simulation will run in fasttime
:param simtype: string defining vehicle model: UAS_ROTOR, UAM_VTOL, ...
:param monitor: string defining DAA module: DAIDALUS, ACAS, ...
:param daaConfig: DAA module configuration file
Other parameters are defined in parent class, see IcarousInterface.py
"""
super().__init__(home_pos, callsign, vehicleID, verbose)
self.simType = "pycarous"
self.fasttime = fasttime
if self.fasttime:
self.currTime = 0
else:
self.currTime = time.time()
# Initialize vehicle sim
if simtype == "UAM_VTOL":
from vehiclesim import UamVtolSim
self.ownship = UamVtolSim(self.vehicleID, home_pos)
elif simtype == "UAS_ROTOR":
from vehiclesim import QuadSim
self.ownship = QuadSim(self.vehicleID, home_pos)
elif simtype == "UAM_SPQ":
from vehiclesim import SixPassengerQuadSim
self.ownship = SixPassengerQuadSim(self.vehicleID, home_pos)
# Initialize ICAROUS apps
self.Cog = Cognition(self.callsign)
self.Guidance = Guidance(GuidanceParam())
self.Geofence = GeofenceMonitor([3, 2, 2, 20, 20])
self.Trajectory = Trajectory(self.callsign)
self.tfMonitor = TrafficMonitor(self.callsign, daaConfig, False, monitor)
self.Merger = Merger(self.callsign, self.vehicleID)
# Merger data
self.arrTime = None
self.logLatency = 0
self.prevLogUpdate = 0
self.mergerLog = LogData()
self.localMergeFixes = []
# Fligh plan data
self.flightplan1 = []
self.flightplan2 = []
self.etaFP1 = False
self.etaFP2 = False
self.nextWP1 = 1
self.nextWP2 = 1
self.plans = []
self.localPlans = []
self.activePlan = "Plan0"
self.numSecPlan = 0
# Geofence data
self.fences = []
self.localFences= []
self.numFences = 0
# Other aircraft data
self.guidanceMode = GuidanceMode.NOOP
self.emergbreak = False
self.daa_radius = 0
self.turnRate = 0
self.fphases = -1
self.land = False
self.ditch = False
self.loopcount = 0
#teste
self.fp = []
def SetPosUncertainty(self, xx, yy, zz, xy, yz, xz, coeff=0.8):
self.ownship.SetPosUncertainty(xx, yy, zz, xy, yz, xz, coeff)
def InputTraffic(self,idx,position,velocity):
if idx is not self.vehicleID and 0 not in position:
trkgsvs = ConvertVnedToTrkGsVs(velocity[0],velocity[1],velocity[2])
self.tfMonitor.input_traffic(idx,position,trkgsvs,self.currTime)
self.Trajectory.InputTrafficData(idx,position,trkgsvs,self.currTime)
localPos = self.ConvertToLocalCoordinates(position)
self.RecordTraffic(idx, position, velocity, localPos)
def InputFlightplan(self,fp,eta=False,repair=False):
#Modified
self.fp = self.fp + fp
waypoints = ConstructWaypointsFromList(self.fp,eta)
self.etaFP1 = eta
self.localPlans = [self.GetLocalFlightPlan(waypoints)]
self.Cog.InputFlightplanData("Plan0",waypoints,repair,self.turnRate)
self.Guidance.InputFlightplanData("Plan0",waypoints,repair,self.turnRate)
self.Trajectory.InputFlightplanData("Plan0",waypoints,repair,self.turnRate)
if repair:
waypoints = self.Guidance.GetKinematicPlan("Plan0")
#Modified
self.plans = [waypoints]
self.flightplan1 = waypoints
self.flightplan2 = []
def InputFlightplanFromFile(self,filename,scenarioTime=0,eta=False,repair=False):
fp = GetFlightplan(filename,self.defaultWPSpeed,eta)
self.InputFlightplan(fp,eta,repair)
def InputGeofence(self,filename):
self.fenceList = Getfence(filename)
for fence in self.fenceList:
self.Geofence.InputData(fence)
self.Trajectory.InputGeofenceData(fence)
self.numFences += 1
localFence = []
gf = []
for vertex in fence['Vertices']:
localFence.append(self.ConvertToLocalCoordinates([*vertex,0]))
gf.append([*vertex,0])
self.localFences.append(localFence)
self.fences.append(gf)
def InputMergeFixes(self,filename):
wp, ind, _, _, _ = ReadFlightplanFile(filename)
self.localMergeFixes = list(map(self.ConvertToLocalCoordinates, wp))
self.mergeFixes = wp
self.Merger.SetIntersectionData(list(zip(ind,wp)))
def SetGeofenceParams(self,params):
gfparams = [params['LOOKAHEAD'],
params['HTHRESHOLD'],
params['VTHRESHOLD'],
params['HSTEPBACK'],
params['VSTEPBACK']]
self.Geofence.SetParameters(gfparams)
def SetTrajectoryParams(self,params):
# RRT Params
dubinsParams = DubinsParams()
dubinsParams.turnRate = params['TURN_RATE']
dubinsParams.zSections = params['ALT_DH']
dubinsParams.vertexBuffer = params['OBSBUFFER']
dubinsParams.maxGS = params['MAX_GS'] * 0.5
dubinsParams.minGS = params['MIN_GS'] * 0.5
dubinsParams.maxVS = params['MAX_VS'] * 0.00508
dubinsParams.minVS = params['MIN_VS'] * 0.00508
dubinsParams.hAccel = params['HORIZONTAL_ACCL']
dubinsParams.vAccel = params['VERTICAL_ACCL']
dubinsParams.hDaccel = params['HORIZONTAL_ACCL']*-0.8
dubinsParams.vDaccel = params['VERTICAL_ACCL']*-1
dubinsParams.climbgs = params['CLMB_SPEED']
dubinsParams.maxH = params['MAX_ALT']*0.3
dubinsParams.wellClearDistH = params['DET_1_WCV_DTHR']/3
dubinsParams.wellClearDistV = params['DET_1_WCV_ZTHR']/3
self.Trajectory.UpdateDubinsPlannerParams(dubinsParams)
def SetGuidanceParams(self,params):
guidParams = GuidanceParam()
guidParams.defaultWpSpeed = params['DEF_WP_SPEED']
guidParams.captureRadiusScaling = params['CAP_R_SCALING']
guidParams.guidanceRadiusScaling = params['GUID_R_SCALING']
guidParams.xtrkDev = params['XTRKDEV']
guidParams.climbFpAngle = params['CLIMB_ANGLE']
guidParams.climbAngleVRange = params['CLIMB_ANGLE_VR']
guidParams.climbAngleHRange = params['CLIMB_ANGLE_HR']
guidParams.climbRateGain = params['CLIMB_RATE_GAIN']
guidParams.maxClimbRate = params['MAX_VS'] * 0.00508
guidParams.minClimbRate = params['MIN_VS'] * 0.00508
guidParams.maxCap = params['MAX_CAP']
guidParams.minCap = params['MIN_CAP']
guidParams.maxSpeed = params['MAX_GS'] * 0.5
guidParams.minSpeed = params['MIN_GS'] * 0.5
guidParams.yawForward = True if params['YAW_FORWARD'] == 1 else False
self.defaultWPSpeed = guidParams.defaultWpSpeed
self.Guidance.SetGuidanceParams(guidParams)
def SetCognitionParams(self,params):
cogParams = CognitionParams()
cogParams.resolutionType = int(params['RES_TYPE'])
cogParams.allowedXTrackDeviation = params['XTRKDEV']
cogParams.DTHR = params['DET_1_WCV_DTHR']/3
cogParams.ZTHR = params['DET_1_WCV_ZTHR']/3
cogParams.lookaheadTime = params['LOOKAHEAD_TIME']
cogParams.persistence_time = params['PERSIST_TIME']
cogParams.return2nextWP = int(params['RETURN_WP'])
self.Cog.InputParameters(cogParams)
def SetTrafficParams(self,params):
paramString = "" \
+"lookahead_time="+str(params['LOOKAHEAD_TIME'])+ "[s];"\
+"left_hdir="+str(params['LEFT_TRK'])+ "[deg];"\
+"right_hdir="+str(params['RIGHT_TRK'])+ "[deg];"\
+"min_hs="+str(params['MIN_GS'])+ "[knot];"\
+"max_hs="+str(params['MAX_GS'])+ "[knot];"\
+"min_vs="+str(params['MIN_VS'])+ "[fpm];"\
+"max_vs="+str(params['MAX_VS'])+ "[fpm];"\
+"min_alt="+str(params['MIN_ALT'])+ "[ft];"\
+"max_alt="+str(params['MAX_ALT'])+ "[ft];"\
+"step_hdir="+str(params['TRK_STEP'])+ "[deg];"\
+"step_hs="+str(params['GS_STEP'])+ "[knot];"\
+"step_vs="+str(params['VS_STEP'])+ "[fpm];"\
+"step_alt="+str(params['ALT_STEP'])+ "[ft];"\
+"horizontal_accel="+str(params['HORIZONTAL_ACCL'])+ "[m/s^2];"\
+"vertical_accel="+str(params['VERTICAL_ACCL'])+ "[m/s^2];"\
+"turn_rate="+str(params['TURN_RATE'])+ "[deg/s];"\
+"bank_angle="+str(params['BANK_ANGLE'])+ "[deg];"\
+"vertical_rate="+str(params['VERTICAL_RATE'])+ "[fpm];"\
+"recovery_stability_time="+str(params['RECOV_STAB_TIME'])+ "[s];"\
+"min_horizontal_recovery="+str(params['MIN_HORIZ_RECOV'])+ "[ft];"\
+"min_vertical_recovery="+str(params['MIN_VERT_RECOV'])+ "[ft];"\
+"recovery_hdir="+( "true;" if params['RECOVERY_TRK'] == 1 else "false;" )\
+"recovery_hs="+( "true;" if params['RECOVERY_GS'] == 1 else "false;" )\
+"recovery_vs="+( "true;" if params['RECOVERY_VS'] == 1 else "false;" )\
+"recovery_alt="+( "true;" if params['RECOVERY_ALT'] == 1 else "false;" )\
+"ca_bands="+( "true;" if params['CA_BANDS'] == 1 else "false;" )\
+"ca_factor="+str(params['CA_FACTOR'])+ ";"\
+"horizontal_nmac="+str(params['HORIZONTAL_NMAC'])+ "[ft];"\
+"vertical_nmac="+str(params['VERTICAL_NMAC'])+ "[ft];"\
+"conflict_crit="+( "true;" if params['CONFLICT_CRIT'] == 1 else "false;" )\
+"recovery_crit="+( "true;" if params['RECOVERY_CRIT'] == 1 else "false;" )\
+"contour_thr="+str(params['CONTOUR_THR'])+ "[deg];"\
+"alerters = default;"\
+"default_alert_1_detector=det_1;"\
+"default_alert_1_region=NEAR;"\
+"default_alert_1_alerting_time="+str(params['AL_1_ALERT_T'])+ "[s];"\
+"default_alert_1_early_alerting_time="+str(params['AL_1_E_ALERT_T'])+ "[s];"\
+"default_alert_1_spread_alt="+str(params['AL_1_SPREAD_ALT'])+ "[ft];"\
+"default_alert_1_spread_hs="+str(params['AL_1_SPREAD_GS'])+ "[knot];"\
+"default_alert_1_spread_hdir="+str(params['AL_1_SPREAD_TRK'])+ "[deg];"\
+"default_alert_1_spread_vs="+str(params['AL_1_SPREAD_VS'])+ "[fpm];"\
+"default_det_1_WCV_DTHR="+str(params['DET_1_WCV_DTHR'])+ "[ft];"\
+"default_det_1_WCV_TCOA="+str(params['DET_1_WCV_TCOA'])+ "[s];"\
+"default_det_1_WCV_TTHR="+str(params['DET_1_WCV_TTHR'])+ "[s];"\
+"default_det_1_WCV_ZTHR="+str(params['DET_1_WCV_ZTHR'])+ "[ft];"\
+"default_load_core_detection_det_1="+"gov.nasa.larcfm.ACCoRD.WCV_TAUMOD;"\
+"default_alert_2_detector=det_2;"\
+"default_alert_2_region=NEAR;"\
+"default_alert_2_alerting_time= 0.0 [s];"\
+"default_alert_2_early_alerting_time= 0.0 [s];"\
+"default_alert_2_spread_alt="+str(params['AL_1_SPREAD_ALT'])+ "[ft];"\
+"default_alert_2_spread_hs="+str(params['AL_1_SPREAD_GS'])+ "[knot];"\
+"default_alert_2_spread_hdir="+str(params['AL_1_SPREAD_TRK'])+ "[deg];"\
+"default_alert_2_spread_vs="+str(params['AL_1_SPREAD_VS'])+ "[fpm];"\
+"default_det_2_D="+str(params['DET_1_WCV_DTHR'])+ "[ft];"\
+"default_det_2_H="+str(params['DET_1_WCV_ZTHR'])+ "[ft];"\
+"default_load_core_detection_det_2="+"gov.nasa.larcfm.ACCoRD.CDCylinder;"
daa_log = True if params['LOGDAADATA'] == 1 else False
self.tfMonitor.SetParameters(paramString,daa_log)
self.daa_radius = params['DET_1_WCV_DTHR']/3
self.turnRate = params['TURN_RATE']
def SetMergerParams(self,params):
self.Merger.SetVehicleConstraints(params["MIN_GS"]*0.5,
params["MAX_GS"]*0.5,
params["MAX_TURN_RADIUS"])
self.Merger.SetFixParams(params["MIN_SEP_TIME"],
params["COORD_ZONE"],
params["SCHEDULE_ZONE"],
params["ENTRY_RADIUS"],
params["CORRIDOR_WIDTH"])
def SetParameters(self,params):
self.params = params
self.SetGuidanceParams(params)
self.SetGeofenceParams(params)
self.SetTrajectoryParams(params)
self.SetCognitionParams(params)
self.SetTrafficParams(params)
self.SetMergerParams(params)
def RunOwnship(self):
trkgsvs_command = ConvertVnedToTrkGsVs(*self.controlInput)
self.ownship.InputCommand(*trkgsvs_command)
self.ownship.Run(windFrom=self.windFrom,windSpeed=self.windSpeed)
opos = self.ownship.GetOutputPositionNED()
ovel = self.ownship.GetOutputVelocityNED()
self.localPos = opos
(ogx, ogy) = gps_offset(self.home_pos[0], self.home_pos[1], opos[1], opos[0])
self.position = [ogx, ogy, opos[2]]
self.velocity = ovel
self.trkgsvs = ConvertVnedToTrkGsVs(ovel[0],ovel[1],ovel[2])
self.RecordOwnship()
def RunCognition(self):
self.Cog.InputVehicleState(self.position,self.trkgsvs,self.trkgsvs[0])
nextWP1 = self.nextWP1
if self.nextWP1 >= len(self.flightplan1):
nextWP1 = len(self.flightplan1) - 1
dist = distance(self.position[0],self.position[1],self.flightplan1[nextWP1].latitude,self.flightplan1[nextWP1].longitude)
if self.verbose > 1:
if self.activePlan == 'Plan0':
print("%s: %s, Distance to wp %d: %f" %(self.callsign,self.activePlan,self.nextWP1,dist))
else:
print("%s: %s, Distance to wp %d: %f" %(self.callsign,self.activePlan,self.nextWP2,dist))
self.fphase = self.Cog.RunCognition(self.currTime)
if self.fphase == -2:
self.land = True
n, cmd = self.Cog.GetOutput()
if n > 0:
if cmd.commandType == CommandTypes.FP_CHANGE:
self.guidanceMode = GuidanceMode.FLIGHTPLAN
self.activePlan = cmd.commandU.fpChange.name.decode('utf-8')
nextWP = cmd.commandU.fpChange.wpIndex
eta = False
if self.activePlan == "Plan0":
self.flightplan2 = []
self.nextWP1 = nextWP
eta = self.etaFP1
else:
self.nextWP2 = nextWP
eta = self.etaFP2
self.Guidance.SetGuidanceMode(self.guidanceMode,self.activePlan,nextWP,eta)
if self.verbose > 0:
print(self.callsign, ": active plan = ",self.activePlan)
elif cmd.commandType == CommandTypes.P2P:
self.guidanceMode = GuidanceMode.POINT2POINT
point = cmd.commandU.p2pCommand.point
speed = cmd.commandU.p2pCommand.speed
fp = [(*self.position,0),(*point,speed)]
waypoints = ConstructWaypointsFromList(fp)
self.Guidance.InputFlightplanData("P2P",waypoints)
self.activePlan = "P2P"
self.nextWP2 = 1
self.Guidance.SetGuidanceMode(self.guidanceMode,self.activePlan,1,False)
if self.verbose > 0:
print(self.callsign, ": active plan = ",self.activePlan)
elif cmd.commandType == CommandTypes.VELOCITY:
self.guidanceMode = GuidanceMode.VECTOR
vn = cmd.commandU.velocityCommand.vn
ve = cmd.commandU.velocityCommand.ve
vu = -cmd.commandU.velocityCommand.vu
trkGsVs = ConvertVnedToTrkGsVs(vn,ve,vu)
self.Guidance.InputVelocityCmd(trkGsVs)
self.Guidance.SetGuidanceMode(self.guidanceMode,"",0)
elif cmd.commandType == CommandTypes.TAKEOFF:
self.guidanceMode = GuidanceMode.TAKEOFF
elif cmd.commandType == CommandTypes.SPEED_CHANGE:
self.etaFP1 = False
speedChange = cmd.commandU.speedChange.speed
planID= cmd.commandU.speedChange.name.decode('utf-8')
nextWP = self.nextWP1 if planID == "Plan0" else self.nextWP2
self.Guidance.ChangeWaypointSpeed(planID,nextWP,speedChange,False)
elif cmd.commandType == CommandTypes.ALT_CHANGE:
altChange = cmd.commandU.altChange.altitude
planID= cmd.commandU.altChange.name.decode('utf-8')
nextWP = self.nextWP1 if planID == "Plan0" else self.nextWP2
self.Guidance.ChangeWaypointAlt(planID,nextWP,altChange,cmd.commandU.altChange.hold)
elif cmd.commandType == CommandTypes.STATUS_MESSAGE:
if self.verbose > 0:
message = cmd.commandU.statusMessage.buffer
print(self.callsign,":",message.decode('utf-8'))
elif cmd.commandType == CommandTypes.FP_REQUEST:
self.flightplan2 = []
self.numSecPlan += 1
startPos = cmd.commandU.fpRequest.fromPosition
stopPos = cmd.commandU.fpRequest.toPosition
startVel = cmd.commandU.fpRequest.startVelocity
endVel = cmd.commandU.fpRequest.endVelocity
planID = cmd.commandU.fpRequest.name.decode('utf-8')
# Find the new path
numWP = self.Trajectory.FindPath(
planID,
startPos,
stopPos,
startVel,
endVel)
if numWP > 0:
if self.verbose > 0:
print("%s : At %f s, Computed flightplan %s with %d waypoints" % (self.callsign,self.currTime,planID,numWP))
# offset the new path with current time (because new paths start with t=0)
self.Trajectory.SetPlanOffset(planID,0,self.currTime)
# Combine new plan with rest of old plan
self.Trajectory.CombinePlan(planID,"Plan0",-1)
self.flightplan2 = self.Trajectory.GetFlightPlan(planID)
self.Cog.InputFlightplanData(planID,self.flightplan2)
self.Guidance.InputFlightplanData(planID,self.flightplan2)
# Set guidance mode with new flightplan and wp 0 to offset plan times
self.Guidance.SetGuidanceMode(GuidanceMode.FLIGHTPLAN,planID,0,False)
self.plans.append(self.flightplan2)
self.localPlans.append(self.GetLocalFlightPlan(self.flightplan2))
else:
if self.verbose > 0:
print(self.callsign,"Error finding path")
def RunGuidance(self):
if self.guidanceMode is GuidanceMode.NOOP:
return
if self.guidanceMode is GuidanceMode.TAKEOFF:
self.Cog.InputReachedWaypoint("Takeoff",0);
return
self.Guidance.SetAircraftState(self.position,self.trkgsvs)
self.Guidance.RunGuidance(self.currTime)
guidOutput = self.Guidance.GetOutput()
self.controlInput = ConvertTrkGsVsToVned(guidOutput.velCmd[0],
guidOutput.velCmd[1],
guidOutput.velCmd[2])
nextWP = guidOutput.nextWP
if self.guidanceMode is not GuidanceMode.VECTOR:
if self.activePlan == "Plan0":
if self.nextWP1 < nextWP:
self.Cog.InputReachedWaypoint("Plan0",nextWP-1)
self.nextWP1 = nextWP
if self.verbose > 0 and self.nextWP1 < len(self.flightplan1):
print("%s : Proceeding to waypoint %d on %s" % (self.callsign,nextWP,self.activePlan))
else:
if self.nextWP2 < nextWP:
self.nextWP2 = nextWP
self.Cog.InputReachedWaypoint(self.activePlan,nextWP-1)
if self.verbose > 0 and self.nextWP2 < len(self.flightplan2):
print("%s : Proceeding to waypoint %d on %s" % (self.callsign,nextWP,self.activePlan))
else:
pass
def RunGeofenceMonitor(self):
gfConflictData = GeofenceConflict()
self.Geofence.CheckViolation(self.position,*self.trkgsvs)
gfConflictData.numConflicts = self.Geofence.GetNumConflicts()
gfConflictData.numFences = self.numFences
for i in range(gfConflictData.numConflicts):
(ids,conflict,violation,recPos,time,ftype) = self.Geofence.GetConflict(i)
gfConflictData.conflictFenceIDs[i] = ids
gfConflictData.conflictTypes[i] = ftype
gfConflictData.recoveryPosition = recPos
gfConflictData.timeToViolation[i] = time
self.Cog.InputGeofenceConflictData(gfConflictData)
def RunTrafficMonitor(self):
self.tfMonitor.monitor_traffic(self.position,self.trkgsvs,self.currTime)
trkband = self.tfMonitor.GetTrackBands()
gsband = self.tfMonitor.GetGSBands()
altband = self.tfMonitor.GetAltBands()
vsband = self.tfMonitor.GetVSBands()
trkband.time = self.currTime
gsband.time = self.currTime
altband.time = self.currTime
vsband.time = self.currTime
self.Cog.InputBands(trkband,gsband,altband,vsband)
self.trkband = trkband
self.gsband = gsband
self.altband = altband
self.vsband = vsband
def RunTrajectoryMonitor(self):
nextWP = self.nextWP1 if self.activePlan == "Plan0" else self.nextWP2
planID = "Plan+" if self.activePlan != "Plan0" else "Plan0"
tjMonData = self.Trajectory.MonitorTrajectory(self.currTime,planID,self.position,self.trkgsvs,self.nextWP1,nextWP)
self.Cog.InputTrajectoryMonitorData(tjMonData)
self.planoffsets = [tjMonData.offsets1[0],tjMonData.offsets1[1],tjMonData.offsets1[2],\
tjMonData.offsets2[0],tjMonData.offsets2[1],tjMonData.offsets2[2]]
def RunMerger(self):
self.Merger.SetAircraftState(self.position,self.velocity)
if self.currTime - self.prevLogUpdate > self.logLatency:
self.Merger.SetMergerLog(self.mergerLog)
self.prevLogUpdate = self.currTime
mergingActive = self.Merger.Run(self.currTime)
self.Cog.InputMergeStatus(mergingActive)
outAvail, arrTime = self.Merger.GetArrivalTimes()
if outAvail:
if arrTime.intersectionID > 0:
self.arrTime = arrTime
if mergingActive == 3:
velCmd = self.Merger.GetVelocityCmd()
speedChange = velCmd[1]
nextWP = self.nextWP1
self.Guidance.ChangeWaypointSpeed("Plan0",nextWP,speedChange,False)
def InputMergeLogs(self,logs,delay):
self.mergerLog = logs
self.logLatency = delay
def StartMission(self):
self.Cog.InputStartMission(0, 0)
self.missionStarted = True
def CheckMissionComplete(self):
if self.land:
self.missionComplete = True
return self.missionComplete
def Run(self):
time_now = time.time()
if not self.fasttime:
if time_now - self.currTime >= 0.05:
self.ownship.dt = time_now - self.currTime
self.currTime = time_now
else:
return False
else:
self.currTime += 0.05
if self.CheckMissionComplete():
return True
self.loopcount += 1
time_ship_in = time.time()
self.RunOwnship()
time_ship_out = time.time()
if not self.missionStarted:
return True
time_cog_in = time.time()
self.RunCognition()
time_cog_out = time.time()
time_traff_in = time_traff_out = 0.0
if self.loopcount%1 == 0:
time_traff_in = time.time()
self.RunTrafficMonitor()
time_traff_out = time.time()
time_geof_in = time.time()
self.RunGeofenceMonitor()
time_geof_out = time.time()
time_guid_in = time.time()
self.RunGuidance()
time_guid_out = time.time()
self.RunTrajectoryMonitor()
self.RunMerger()
#print("cog %f" % (time_cog_out - time_cog_in))
#print("geofence %f" % (time_geof_out - time_geof_in))
#print("ownship %f" % (time_ship_out - time_ship_in))
#print("traffic %f" % (time_traff_out - time_traff_in))
return True
def Terminate(self):
# No special shut down action required when using pycarous
pass