Example #1
0
def main(tf=10., dt=0.005):
    np.set_printoptions(linewidth=500)
    _fdm = fdm.MR_FDM()
    _ctl = ctl.ZAttController(_fdm)
    sim = pmu.Sim(_fdm, _ctl)
    time = np.arange(0, tf, dt)
    X, U = np.zeros((len(time), fdm.sv_size)), np.zeros((len(time), fdm.iv_size))
    Yc = np.zeros((len(time), ctl.iv_size))
    #_in = ctl.CstInput(0, [np.deg2rad(0.1), 0, 0])
    #_in = ctl.SinZInput()
    _in = ctl.RandomInput()
    #_in = ctl.StepEulerInput(pal.e_phi, _a=np.deg2rad(1.), p=4, dt=1)
    #_in = ctl.StepEulerInput(pal.e_theta)
    #_in = ctl.StepEulerInput(pal.e_psi)
    
    X[0] = sim.reset(time[0])
    for i in range(1, len(time)):
        Yc[i-1] = _in.get(time[i-1])
        sim.Yc = Yc[i-1]
        U[i-1], X[i] = sim.run(time[i])
    Yc[-1] = _in.get(time[-1])
    U[-1], unused = sim.run(time[-1])
    sim.fdm.plot(time, X, U)
    sim.ctl.plot(time, Yc, U)
    plt.show()
Example #2
0
def main():
    logging.basicConfig(level=logging.INFO)
    np.set_printoptions(linewidth=500)

    param_filename = '/home/poine/work/pat/data/vehicles/cularis.xml'
    trim_args = {'h': 0, 'va': 10, 'gamma': 0, 'flaps': 0}
    _fdm = p1_fw_dyn.DynamicModel(param_filename)
    _fms = p3_guid.FMS(_fdm, trim_args)
    _atm = p3_atm.AtmosphereCalm()
    #_atm = p3_atm.AtmosphereThermalMulti()
    sim = p3_u.Sim(_fdm, _fms, _atm)

    t0, tf, dt = 0, 5., 0.01
    time = np.arange(t0, tf, dt)
    Xe, Ue = _fdm.trim(trim_args, report=True)

    sim.reset(time[0], Xe, Ue)
    sim.ctl.set_mode(p3_guid.FMS.mod_auto1)
    for i in range(1, len(time)):
        sim.run(time[i])
    _fdm.plot_trajectory(time,
                         np.array(sim.Xs),
                         np.array(sim.Us),
                         window_title="None")
    plt.show()
Example #3
0
def main(dt=0.005):
    args = parse_command_line()
    if args.list:
        print('available trajectories:')
        for n in pmtf.list():
            print(' {}'.format(n))
    try:
        print('loading trajectory: {}'.format(args.traj))
        _traj, _desc = pmtf.get(args.traj)
        print('  desc: {}'.format(_desc))
    except KeyError:
        print('unknown trajectory {}'.format(args.traj))
        return
    _fdm = fdm.MR_FDM()
    #_fdm = fdm.UFOFDM()
    #_fdm = fdm.SolidFDM()
    _ctl_input = ctl.TrajRef(_traj, _fdm)
    _ctl = ctl.PosController(_fdm, _ctl_input)
    sim = pmu.Sim(_fdm, _ctl)

    time = np.arange(0, _traj.duration, dt)
    X, U = np.zeros((len(time), fdm.sv_size)), np.zeros(
        (len(time), _fdm.iv_size))
    Xref = np.zeros((len(time), _ctl.ref_size))
    X[0] = sim.reset(time[0], _ctl_input.get(time[0])[2])
    for i in range(1, len(time)):
        U[i - 1], X[i] = sim.run(time[i])
        Xref[i - 1] = _ctl.Xref
    U[-1], Xref[-1] = U[-2], Xref[-2]

    figure = _fdm.plot(time, X, U)
    _ctl.plot(time, U, Xref)
    plt.show()
Example #4
0
 def __init__(self, _traj=None, time_factor=1.):
     self.time_factor = time_factor
     _fdm = fdm.MR_FDM()
     #_fdm = fdm.UFOFDM()
     #_fdm = fdm.SolidFDM()
     self.traj_pub = pru.TrajectoryPublisher(_traj)
     _ctl_in = ctl.TrajRef(_traj, _fdm)
     _ctl = ctl.PosController(_fdm, _ctl_in)
     self.sim = pmu.Sim(_fdm, _ctl)
     self.tf_pub = pru.TransformPublisher()
     self.pose_pub = pru.QuadAndRefPublisher()
Example #5
0
 def __init__(self):
     _fdm = fdm.FDM()
     _ctl = ctl.ZAttController(_fdm)
     self.sim = pmu.Sim(_fdm, _ctl)
     self.tf_pub = pru.TransformPublisher()
     self.pose_pub = pru.PoseArrayPublisher()
     rospy.Subscriber('/joy',
                      sensor_msgs.msg.Joy,
                      self.on_joy_msg,
                      queue_size=1)
     #self.input = ctl.StepZInput(0.1)
     #self.input = ctl.StepEulerInput(pal.e_phi, _a=np.deg2rad(1.), p=4, dt=1)
     self.input = ctl.StepEulerInput(pal.e_theta,
                                     _a=np.deg2rad(1.),
                                     p=4,
                                     dt=1)
Example #6
0
    def __init__(self):
      _fdm = fdm.FDM()

      if 0:
          _ctl_in = ctl.PosStep()
          self.traj_pub = None
      else:
          #_traj = pmt.Circle([0, 0, -0.5], r=1.5, v=2.)
          _traj =  pmt.FigureOfEight(v=1.)
          #_traj = pmt.Oval(l=1, r=1, v=2.)
          self.traj_pub = pru.TrajectoryPublisher(_traj)
          _ctl_in = ctl.TrajRef(_traj, _fdm)

      _ctl = ctl.PosController(_fdm, _ctl_in)
      self.sim = pmu.Sim(_fdm, _ctl)
      self.tf_pub = pru.TransformPublisher()
      self.pose_pub = pru.QuadAndRefPublisher()
Example #7
0
    def __init__(self, _traj=None, time_factor=1.):
        traj = p3_traj3d.CircleRefTraj(c=[0, 0, -20], r=15)
        #traj = p3_fw_guid.LineRefTraj(p1=[0, 0, 0], p2=[50, 50, 0])
        #traj = p3_fw_guid.SquareRefTraj()
        #traj = p3_fw_guid.OctogonRefTraj()
        self.time_factor = time_factor
        param_filename = '/home/poine/work/pat/data/vehicles/cularis.xml'
        _fdm = p1_fw_dyn.DynamicModel(param_filename)
        _fms = p3_fms.FMS(_fdm, {'h': 0, 'va': 10, 'gamma': 0})
        #_ctl = p3_fw_guid.Guidance(_fdm, traj, {'h':0, 'va':10, 'gamma':0})
        #_ctl = p3_guid.GuidanceThermal(_fdm, traj, {'h':0, 'va':10, 'gamma':0})
        #_atm = p3_atm.AtmosphereCstWind([0, 0, -1])
        #_atm = p3_atm.AtmosphereThermal1()
        _atm = p3_atm.AtmosphereThermalMulti()
        #_atm = p3_atm.AtmosphereWharington()#center=None, radius=50, strength=-2, cst=[0, 0, 0])
        #_atm = p3_atm.AtmosphereGedeon(center=[55, 0, 0], radius=50, strength=-2, cst=[0, 0, 0])
        #_atm = p3_atm.AtmosphereRidge()

        self.sim = pmu.Sim(_fdm, _fms, _atm)
        self.tf_pub = p3_rpu.TransformPublisher()
        self.carrot_pub = p3_rpu.MarkerPublisher('guidance/goal',
                                                 'w_ned',
                                                 scale=(0.25, 0.25, 0.5))
        self.traj_pub = p3_rpu.TrajectoryPublisher2(traj, ms=0.2)
        #self.pose_pub = p3_rpu.PoseArrayPublisher(dae='glider.dae')
        self.pose_pub = p3_rpu.PoseArrayPublisher(dae='ds_glider_full.dae')
        self.atm_pub = None  #p3_rpu.AtmPointCloudPublisher(_atm)
        self.status_pub = p3_rpu.GuidanceStatusPublisher()
        self.atm_disp_dyn_rec_client = dynamic_reconfigure.client.Client(
            "display_atmosphere",
            timeout=1,
            config_callback=self.atm_config_callback)
        #self.my_own_reconfigure_client = dynamic_reconfigure.client.Client("real_time_sim", timeout=1, config_callback=None)

        self.cur_thermal_id = 0
        self.dyn_cfg_srv = dyn_rec_srv.Server(ros_pat.cfg.guidanceConfig,
                                              self.dyn_cfg_callback)
        # we can not have two servers... f**k...
        #self.atm_cfg_srv = dyn_rec_srv.Server(ros_pat.cfg.atmosphereConfig,
        #                                      self.atm_dyn_cfg_callback)#, subname='foo')
        self.nav_goal_sub = rospy.Subscriber("/move_base_simple/goal",
                                             geometry_msgs.msg.PoseStamped,
                                             self.nav_goal_callback)
        self.joy_sub = rospy.Subscriber('/joy', sensor_msgs.msg.Joy,
                                        self.joy_callback)
        self.periodic_cnt = 0
Example #8
0
def main(traj, dt=0.005):
    _fdm = fdm.FDM()
    _ctl_input = ctl.TrajRef(traj, _fdm)
    _ctl = ctl.PosController(_fdm, _ctl_input)
    sim = pmu.Sim(_fdm, _ctl)

    time = np.arange(0, traj.duration, dt)
    X, U = np.zeros((len(time), fdm.sv_size)), np.zeros(
        (len(time), fdm.iv_size))
    Xref = np.zeros((len(time), _ctl.ref_size))
    X[0] = sim.reset(time[0], _ctl_input.get(time[0])[2])
    for i in range(1, len(time)):
        U[i - 1], X[i] = sim.run(time[i])
        Xref[i - 1] = _ctl.Xref
    U[-1], Xref[-1] = U[-2], Xref[-2]

    figure = _fdm.plot(time, X, U)
    _ctl.plot(time, U, Xref)
    plt.show()