def __init__(self, detached): # simmode self.mode = self.init self.simt = 0.0 # Runtime self.tprev = 0.0 self.syst0 = 0.0 self.simdt = 0.0 self.syst = 0.0 # system time # Simulated UTC clock time self.utc = datetime.datetime.utcnow().replace(hour=0, minute=0, second=0, microsecond=0) # Directories self.datadir = "./data/" self.dts = [] # Fixed dt mode for fast forward self.ffmode = False # Default FF off self.fixdt = 0.1 # Default time step self.ffstop = -1. # Indefinitely # Simulation objects print("Setting up Traffic simulation") self.metric = Metric()
def __init__(self): # simmode self.mode = self.init self.simt = 0.0 # Runtime self.tprev = 0.0 self.syst0 = 0.0 self.simdt = 0.0 self.syst = 0.0 # system time self.deltclock = 0.0 # SImulated clock time at simt=0. self.simtclock = 0.0 # Directories self.datadir = "./data/" self.dts = [] # Fixed dt mode for fast forward self.ffmode = False # Default FF off self.fixdt = 0.1 # Default time step self.ffstop = -1. # Indefinitely # Simulation objects print("Setting up Traffic simulation") self.metric = Metric() # Additional modules self.telnet_in = StackTelnetServer()
def __init__(self): # simmode self.mode = self.init self.simt = 0.0 # Runtime self.tprev = 0.0 self.syst0 = 0.0 self.simdt = 0.0 self.syst = 0.0 # system time self.deltclock = 0.0 # SImulated clock time at simt=0. self.simtclock = 0.0 # Directories self.datadir = "./data/" self.dts = [] # Fixed dt mode for fast forward self.ffmode = False # Default FF off self.fixdt = 0.1 # Default time step self.ffstop = -1. # Indefinitely # Simulation objects print("Setting up Traffic simulation") self.metric = Metric() # Additional modules self.telnet_in = StackTelnetServer()
class Simulation: """ Simulation class definition : simulation control (time, mode etc.) class Methods: Simulation() : constructor update() : update sim variables (like time) op() : go from IC/HOLD to OPERATE mode pause() : go to HOLD mode (pause) stop() : quit function Created by : Jacco M. Hoekstra (TU Delft) """ # simulation modes init, hold, op, end = list(range(4)) def __init__(self, detached): # simmode self.mode = self.init self.simt = 0.0 # Runtime self.tprev = 0.0 self.syst0 = 0.0 self.simdt = 0.0 self.syst = 0.0 # system time # Simulated UTC clock time self.utc = datetime.datetime.utcnow().replace(hour=0, minute=0, second=0, microsecond=0) # Directories self.datadir = "./data/" self.dts = [] # Fixed dt mode for fast forward self.ffmode = False # Default FF off self.fixdt = 0.1 # Default time step self.ffstop = -1. # Indefinitely # Simulation objects print("Setting up Traffic simulation") self.metric = Metric() def update(self): self.syst = time.clock() if self.mode == Simulation.init: self.operate() # Closk for run(=op) mode if self.mode == Simulation.op: # Not fast forward: variable dt if not self.ffmode: self.tprev = self.simt self.simt = self.syst - self.syst0 self.simdt = self.simt - self.tprev # Protect against incidental dt's larger than 1 second, # due to window moving, switch to/from full screen, etc. if self.simdt > 1.0: extra = self.simdt - 1.0 self.simdt = 1.0 self.simt = self.simt - extra self.syst0 = self.syst - self.simt # Fast forward: fixed dt until ffstop time, goto pause else: self.simdt = self.fixdt self.simt = self.simt + self.fixdt self.syst0 = self.syst - self.simt if self.ffstop > 0. and self.simt >= self.ffstop: self.ffmode = False self.mode = self.hold # Update UTC time self.utc += datetime.timedelta(seconds=self.simdt) # Datalog pre-update (communicate current sim time to loggers) datalog.preupdate(self.simt) # Plugins pre-update plugin.preupdate(self.simt) # For measuring game loop frequency self.dts.append(self.simdt) if len(self.dts) > 20: del self.dts[0] stack.checkfile(self.simt) # Always process stack stack.process() if self.mode == Simulation.op: bs.traf.update(self.simt, self.simdt) # Update metrics self.metric.update() # Update plugins plugin.update(self.simt) # Update loggers datalog.postupdate() # HOLD/Pause mode else: self.syst0 = self.syst - self.simt self.simdt = 0.0 return def scenarioInit(self, name): self.reset() return def benchmark(self, fname='IC', tend=60.0): return False, "Benchmark command not available in Pygame version." def batch(self, filename): return False, "Batch comand not available in Pygame version," + \ "use Qt-version for batch simulations" def addnodes(self, count): return def pause(self): # Hold mode self.mode = self.hold self.syst0 = self.syst - self.simt self.simdt = 0.0 return def stop(self): # Quit mode self.mode = self.end datalog.reset() bs.stack.saveclose() # Save close configuration # datalog.save() return def operate(self): # Back to op-mode: run after HOLD/PAUSE self.mode = self.op self.syst = time.clock() self.syst0 = self.syst - self.simt self.tprev = self.simt - 0.001 # allow 1 msec step rto avoid div by zero return def setDt(self, dt): self.fixdt = abs(dt) def setDtMultiplier(self, mult=None): return False, "Dt multiplier not available in Pygame version." def setFixdt(self, flag=None, nsec=None): if flag is not None: if flag: self.fastforward(nsec) else: self.ffmode = False def fastforward(self, nsec=None): self.ffmode = True if nsec is not None: self.ffstop = self.simt + nsec else: self.ff_end = -1.0 def reset(self): self.simt = 0.0 self.mode = self.init plugin.reset() bs.navdb.reset() bs.traf.reset() datalog.reset() areafilter.reset() self.utc = datetime.datetime.utcnow().replace(hour=0, minute=0, second=0, microsecond=0) def setutc(self, *args): """ Set simulated clock time offset""" if not args: pass # avoid error message, just give time elif len(args) == 1: if args[0].upper() == "RUN": self.utc = datetime.datetime.utcnow().replace(hour=0, minute=0, second=0, microsecond=0) elif args[0].upper() == "REAL": self.utc = datetime.datetime.today().replace(microsecond=0) elif args[0].upper() == "UTC": self.utc = datetime.datetime.utcnow().replace(microsecond=0) else: try: self.utc = datetime.datetime.strptime( args[0], '%H:%M:%S.%f') except ValueError: return False, "Input time invalid" elif len(args) == 3: day, month, year = args try: self.utc = datetime.datetime(year, month, day) except ValueError: return False, "Input date invalid." elif len(args) == 4: day, month, year, timestring = args try: self.utc = datetime.datetime.strptime( f'{year},{month},{day},{timestring}', '%Y,%m,%d,%H:%M:%S.%f') except ValueError: return False, "Input date invalid." else: return False, "Syntax error" return True, "Simulation UTC " + str(self.utc)
class Simulation: """ Simulation class definition : simulation control (time, mode etc.) class Methods: Simulation() : constructor update() : update sim variables (like time) op() : go from IC/HOLD to OPERATE mode pause() : go to HOLD mode (pause) stop() : quit function Created by : Jacco M. Hoekstra (TU Delft) """ # simulation modes init, hold, op, end = list(range(4)) def __init__(self): # simmode self.mode = self.init self.simt = 0.0 # Runtime self.tprev = 0.0 self.syst0 = 0.0 self.simdt = 0.0 self.syst = 0.0 # system time self.deltclock = 0.0 # SImulated clock time at simt=0. self.simtclock = 0.0 # Directories self.datadir = "./data/" self.dts = [] # Fixed dt mode for fast forward self.ffmode = False # Default FF off self.fixdt = 0.1 # Default time step self.ffstop = -1. # Indefinitely # Simulation objects print("Setting up Traffic simulation") self.metric = Metric() # Additional modules self.telnet_in = StackTelnetServer() def update(self): self.syst = time.clock() if self.mode == Simulation.init: self.operate() # Closk for run(=op) mode if self.mode == Simulation.op: # Not fast forward: variable dt if not self.ffmode: self.tprev = self.simt self.simt = self.syst - self.syst0 self.simdt = self.simt - self.tprev # Protect against incidental dt's larger than 1 second, # due to window moving, switch to/from full screen, etc. if self.simdt > 1.0: extra = self.simdt - 1.0 self.simt = self.simt - extra self.syst0 = self.syst - self.simt # Fast forward: fixed dt until ffstop time, goto pause else: self.simdt = self.fixdt self.simt = self.simt + self.fixdt self.syst0 = self.syst - self.simt if self.ffstop > 0. and self.simt >= self.ffstop: self.ffmode = False self.mode = self.hold # Update simulated clock time self.simtclock = (self.simt + self.deltclock) % onedayinsec # Datalog pre-update (communicate current sim time to loggers) datalog.preupdate(self.simt) # Plugins pre-update plugin.preupdate(self.simt) # For measuring game loop frequency self.dts.append(self.simdt) if len(self.dts) > 20: del self.dts[0] stack.checkfile(self.simt) # Always process stack stack.process() if self.mode == Simulation.op: bs.traf.update(self.simt, self.simdt) # Update metrics self.metric.update() # Update plugins plugin.update(self.simt) # Update loggers datalog.postupdate() # HOLD/Pause mode else: self.syst0 = self.syst - self.simt self.simdt = 0.0 return def scenarioInit(self, name): self.reset() return def benchmark(self, fname='IC', tend=60.0): return False, "Benchmark command not available in Pygame version." def batch(self, filename): return False, "Batch comand not available in Pygame version," + \ "use Qt-version for batch simulations" def addnodes(self, count): return def pause(self): # Hold mode self.mode = self.hold self.syst0 = self.syst - self.simt self.simdt = 0.0 return def stop(self): # Quit mode self.mode = self.end datalog.reset() bs.stack.saveclose() # Save close configuration # datalog.save() return def operate(self): # Back to op-mode: run after HOLD/PAUSE self.mode = self.op self.syst = time.clock() self.syst0 = self.syst - self.simt self.tprev = self.simt - 0.001 # allow 1 msec step rto avoid div by zero return def setDt(self, dt): self.fixdt = abs(dt) def setDtMultiplier(self, mult=None): return False, "Dt multiplier not available in Pygame version." def setFixdt(self, flag=None, nsec=None): if flag is not None: if flag: self.fastforward(nsec) else: self.ffmode = False def fastforward(self, nsec=None): self.ffmode = True if nsec is not None: self.ffstop = self.simt + nsec else: self.ff_end = -1.0 def reset(self): self.simt = 0.0 self.mode = self.init plugin.reset() bs.navdb.reset() bs.traf.reset() datalog.reset() areafilter.reset() self.delclock = 0.0 # SImulated clock time at simt=0. self.simtclock = 0.0 def setclock(self, txt=""): """ Set simulated clock time offset""" if txt == "": pass # avoid error message, just give time elif txt.upper() == "RUN": self.deltclock = 0.0 self.simtclock = self.simt elif txt.upper() == "REAL": tclock = time.localtime() self.simtclock = tclock.tm_hour * 3600. + tclock.tm_min * 60. + tclock.tm_sec self.deltclock = self.simtclock - self.simt elif txt.upper() == "UTC": utclock = time.gmtime() self.simtclock = utclock.tm_hour * 3600. + utclock.tm_min * 60. + utclock.tm_sec self.deltclock = self.simtclock - self.simt elif txt.replace(":", "").replace(".", "").isdigit(): self.simtclock = txt2tim(txt) self.deltclock = self.simtclock - self.simt else: return False, "Time syntax error" return True, "Time is now " + tim2txt(self.simtclock)
class Simulation: """ Simulation class definition : simulation control (time, mode etc.) class Methods: Simulation() : constructor update() : update sim variables (like time) op() : go from IC/HOLD to OPERATE mode pause() : go to HOLD mode (pause) stop() : quit function Created by : Jacco M. Hoekstra (TU Delft) """ # simulation modes init, hold, op, end = list(range(4)) def __init__(self): # simmode self.mode = self.init self.simt = 0.0 # Runtime self.tprev = 0.0 self.syst0 = 0.0 self.simdt = 0.0 self.syst = 0.0 # system time self.deltclock = 0.0 # SImulated clock time at simt=0. self.simtclock = 0.0 # Directories self.datadir = "./data/" self.dts = [] # Fixed dt mode for fast forward self.ffmode = False # Default FF off self.fixdt = 0.1 # Default time step self.ffstop = -1. # Indefinitely # Simulation objects print("Setting up Traffic simulation") self.metric = Metric() # Additional modules self.telnet_in = StackTelnetServer() def update(self): self.syst = time.clock() if self.mode == Simulation.init: self.operate() # Closk for run(=op) mode if self.mode == Simulation.op: # Not fast forward: variable dt if not self.ffmode: self.tprev = self.simt self.simt = self.syst - self.syst0 self.simdt = self.simt - self.tprev # Protect against incidental dt's larger than 1 second, # due to window moving, switch to/from full screen, etc. if self.simdt > 1.0: extra = self.simdt-1.0 self.simt = self.simt - extra self.syst0 = self.syst-self.simt # Fast forward: fixed dt until ffstop time, goto pause else: self.simdt = self.fixdt self.simt = self.simt+self.fixdt self.syst0 = self.syst - self.simt if self.ffstop > 0. and self.simt >= self.ffstop: self.ffmode = False self.mode = self.hold # Update simulated clock time self.simtclock = (self.simt + self.deltclock)%onedayinsec # Datalog pre-update (communicate current sim time to loggers) datalog.preupdate(self.simt) # Plugins pre-update plugin.preupdate(self.simt) # For measuring game loop frequency self.dts.append(self.simdt) if len(self.dts) > 20: del self.dts[0] stack.checkfile(self.simt) # Always process stack stack.process() if self.mode == Simulation.op: bs.traf.update(self.simt, self.simdt) # Update metrics self.metric.update() # Update plugins plugin.update(self.simt) # Update loggers datalog.postupdate() # HOLD/Pause mode else: self.syst0 = self.syst-self.simt self.simdt = 0.0 return def scenarioInit(self, name): self.reset() return def benchmark(self, fname='IC', tend=60.0): return False, "Benchmark command not available in Pygame version." def batch(self, filename): return False, "Batch comand not available in Pygame version," + \ "use Qt-version for batch simulations" def addnodes(self, count): return def pause(self): # Hold mode self.mode = self.hold self.syst0 = self.syst-self.simt self.simdt = 0.0 return def stop(self): # Quit mode self.mode = self.end datalog.reset() bs.stack.saveclose() # Save close configuration # datalog.save() return def operate(self): # Back to op-mode: run after HOLD/PAUSE self.mode = self.op self.syst = time.clock() self.syst0 = self.syst-self.simt self.tprev = self.simt-0.001 # allow 1 msec step rto avoid div by zero return def setDt(self, dt): self.fixdt = abs(dt) def setDtMultiplier(self, mult=None): return False, "Dt multiplier not available in Pygame version." def setFixdt(self, flag=None, nsec=None): if flag is not None: if flag: self.fastforward(nsec) else: self.ffmode = False def fastforward(self, nsec=None): self.ffmode = True if nsec is not None: self.ffstop = self.simt + nsec else: self.ff_end = -1.0 def reset(self): self.simt = 0.0 self.mode = self.init plugin.reset() bs.navdb.reset() bs.traf.reset() datalog.reset() areafilter.reset() self.delclock = 0.0 # SImulated clock time at simt=0. self.simtclock = 0.0 def setclock(self,txt=""): """ Set simulated clock time offset""" if txt == "": pass # avoid error message, just give time elif txt.upper()== "RUN": self.deltclock = 0.0 self.simtclock = self.simt elif txt.upper()== "REAL": tclock = time.localtime() self.simtclock = tclock.tm_hour*3600. + tclock.tm_min*60. + tclock.tm_sec self.deltclock = self.simtclock - self.simt elif txt.upper()== "UTC": utclock = time.gmtime() self.simtclock = utclock.tm_hour*3600. + utclock.tm_min*60. + utclock.tm_sec self.deltclock = self.simtclock - self.simt elif txt.replace(":","").replace(".","").isdigit(): self.simtclock = txt2tim(txt) self.deltclock = self.simtclock - self.simt else: return False,"Time syntax error" return True,"Time is now "+tim2txt(self.simtclock)