def test_get_atmospheric_data(self): huginn_data_path = configuration.get_data_path() fdm_builder = FDMBuilder(huginn_data_path) fdmexec = fdm_builder.create_fdm() atmosphere = Atmosphere(fdmexec) self.assertAlmostEqual( atmosphere.pressure, convert_jsbsim_pressure(fdmexec.GetAtmosphere().GetPressure()), 3) self.assertAlmostEqual( atmosphere.sea_level_pressure, convert_jsbsim_pressure(fdmexec.GetAtmosphere().GetPressureSL()), 3) self.assertAlmostEqual( atmosphere.temperature, convert_jsbsim_temperature( fdmexec.GetAtmosphere().GetTemperature()), 3) self.assertAlmostEqual( atmosphere.sea_level_temperature, convert_jsbsim_temperature( fdmexec.GetAtmosphere().GetTemperatureSL()), 3) self.assertAlmostEqual( atmosphere.density, convert_jsbsim_density(fdmexec.GetAtmosphere().GetDensity()), 3) self.assertAlmostEqual( atmosphere.sea_level_density, convert_jsbsim_density(fdmexec.GetAtmosphere().GetDensitySL()), 3)
def test_convert_pressure(self): pressure = 1.0 expected_pressure = 47.8803 converted_pressure = convert_jsbsim_pressure(pressure) self.assertAlmostEqual(converted_pressure, expected_pressure, 3)
def airspeed(self): """Returns the airspeed in knots""" total_pressure = self.fdmexec.GetAuxiliary().GetTotalPressure() total_pressure = convert_jsbsim_pressure(total_pressure) return true_airspeed(total_pressure, self._atmosphere.pressure, self._atmosphere.temperature)
def test_pitot_tube(self): huginn_data_path = configuration.get_data_path() fdm_builder = FDMBuilder(huginn_data_path) fdm_builder.aircraft = "Rascal" fdmexec = fdm_builder.create_fdm() sensors = Sensors(fdmexec) self.assertAlmostEqual( sensors.pitot_tube.true_pressure, convert_jsbsim_pressure(fdmexec.GetAuxiliary().GetTotalPressure()))
def test_presure_sensor(self): huginn_data_path = configuration.get_data_path() fdm_builder = FDMBuilder(huginn_data_path) fdm_builder.aircraft = "Rascal" fdmexec = fdm_builder.create_fdm() sensors = Sensors(fdmexec) self.assertAlmostEqual( sensors.pressure_sensor.true_pressure, convert_jsbsim_pressure(fdmexec.GetAtmosphere().GetPressure()))
def test_pitot_tube(self): huginn_data_path = configuration.get_data_path() fdm_builder = FDMBuilder(huginn_data_path) fdm_builder.aircraft = "Rascal" fdmexec = fdm_builder.create_fdm() pitot_tube = PitotTube(fdmexec) self.assertAlmostEqual( pitot_tube.true_pressure, convert_jsbsim_pressure(fdmexec.GetAuxiliary().GetTotalPressure()), 3) self.assertAlmostEqual( pitot_tube.pressure, pitot_tube.true_pressure + pitot_tube.measurement_noise, 3)
def test_airspeed(self): huginn_data_path = configuration.get_data_path() fdm_builder = FDMBuilder(huginn_data_path) fdmexec = fdm_builder.create_fdm() airspeed_indicator = AirspeedIndicator(fdmexec) total_pressure = fdmexec.GetAuxiliary().GetTotalPressure() total_pressure = convert_jsbsim_pressure(total_pressure) atmosphere = Atmosphere(fdmexec) expected_airspeed = true_airspeed(total_pressure, atmosphere.pressure, atmosphere.temperature) self.assertAlmostEqual(airspeed_indicator.airspeed, expected_airspeed, 3)
def true_pressure(self): """Return the true pressure in pascal""" pressure = self.fdmexec.GetAuxiliary().GetTotalPressure() return convert_jsbsim_pressure(pressure)
def true_pressure(self): """Return the true pressure in pascal""" pressure = self.fdmexec.GetAuxiliary().GetTotalPressure() return convert_jsbsim_pressure(pressure)
def sea_level_pressure(self): """Returns the pressure at the sea level. The value will be in Pascal""" pressure = self.fdmexec.GetAtmosphere().GetPressureSL() return convert_jsbsim_pressure(pressure)
def pressure(self): """Returns the pressure at the current altitude. The value will be in Pascal""" pressure = self.fdmexec.GetAtmosphere().GetPressure() return convert_jsbsim_pressure(pressure)