def test_accelerometer(self):
huginn_data_path = configuration.get_data_path()
fdm_builder = FDMBuilder(huginn_data_path)
fdmexec = fdm_builder.create_fdm()
accelerometer = Accelerometer(fdmexec)
self.assertAlmostEqual(
accelerometer.true_x,
convert_jsbsim_acceleration(
fdmexec.GetAuxiliary().GetPilotAccel(1)), 3)
self.assertAlmostEqual(
accelerometer.true_y,
convert_jsbsim_acceleration(
fdmexec.GetAuxiliary().GetPilotAccel(2)), 3)
self.assertAlmostEqual(
accelerometer.true_z,
convert_jsbsim_acceleration(
fdmexec.GetAuxiliary().GetPilotAccel(3)), 3)
self.assertAlmostEqual(
accelerometer.x,
accelerometer.true_x + accelerometer.x_measurement_noise, 3)
self.assertAlmostEqual(
accelerometer.y,
accelerometer.true_y + accelerometer.y_measurement_noise, 3)
self.assertAlmostEqual(
accelerometer.z,
accelerometer.true_z + accelerometer.z_measurement_noise, 3)
def test_convert_acceleration(self):
acceleration = 1.0
expected_acceleration = 0.304799
converted_acceleration = convert_jsbsim_acceleration(acceleration)
self.assertAlmostEqual(converted_acceleration, expected_acceleration, 3)
def test_accelerometer(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.accelerometer.true_x,
convert_jsbsim_acceleration(
fdmexec.GetAuxiliary().GetPilotAccel(1)))
self.assertAlmostEqual(
sensors.accelerometer.true_y,
convert_jsbsim_acceleration(
fdmexec.GetAuxiliary().GetPilotAccel(2)))
self.assertAlmostEqual(
sensors.accelerometer.true_z,
convert_jsbsim_acceleration(
fdmexec.GetAuxiliary().GetPilotAccel(3)))
def test_accelerations(self):
huginn_data_path = configuration.get_data_path()
fdm_builder = FDMBuilder(huginn_data_path)
fdmexec = fdm_builder.create_fdm()
accelerations = Accelerations(fdmexec)
x_acceleration = fdmexec.GetAuxiliary().GetPilotAccel(1)
expected_x_acceleration = convert_jsbsim_acceleration(x_acceleration)
self.assertAlmostEqual(accelerations.x, expected_x_acceleration, 3)
y_acceleration = fdmexec.GetAuxiliary().GetPilotAccel(2)
expected_y_acceleration = convert_jsbsim_acceleration(y_acceleration)
self.assertAlmostEqual(accelerations.y, expected_y_acceleration, 3)
z_acceleration = fdmexec.GetAuxiliary().GetPilotAccel(3)
expected_z_acceleration = convert_jsbsim_acceleration(z_acceleration)
self.assertAlmostEqual(accelerations.z, expected_z_acceleration, 3)
p_dot = fdmexec.GetAccelerations().GetPQRdot(1)
expected_p_dot = convert_jsbsim_angular_acceleration(p_dot)
self.assertAlmostEqual(accelerations.p_dot, expected_p_dot, 3)
q_dot = fdmexec.GetAccelerations().GetPQRdot(2)
expected_q_dot = convert_jsbsim_angular_acceleration(q_dot)
self.assertAlmostEqual(accelerations.q_dot, expected_q_dot, 3)
r_dot = fdmexec.GetAccelerations().GetPQRdot(3)
expected_r_dot = convert_jsbsim_angular_acceleration(r_dot)
self.assertAlmostEqual(accelerations.r_dot, expected_r_dot, 3)
u_dot = fdmexec.GetAccelerations().GetUVWdot(1)
expected_u_dot = convert_jsbsim_acceleration(u_dot)
self.assertAlmostEqual(accelerations.u_dot, expected_u_dot, 3)
v_dot = fdmexec.GetAccelerations().GetUVWdot(2)
expected_v_dot = convert_jsbsim_acceleration(v_dot)
self.assertAlmostEqual(accelerations.v_dot, expected_v_dot, 3)
w_dot = fdmexec.GetAccelerations().GetUVWdot(3)
expected_w_dot = convert_jsbsim_acceleration(w_dot)
self.assertAlmostEqual(accelerations.w_dot, expected_w_dot, 3)
gravity_acceleration = fdmexec.GetAccelerations(
).GetGravAccelMagnitude()
expected_gravity_acceleration = convert_jsbsim_acceleration(
gravity_acceleration)
self.assertAlmostEqual(accelerations.gravity,
expected_gravity_acceleration, 3)
def gravity(self):
"""Returns the acceleration of the gravity in meters/sec^2"""
acceleration = self.fdmexec.GetAccelerations().GetGravAccelMagnitude()
return convert_jsbsim_acceleration(acceleration)
def w_dot(self):
"""Returns the w item of the the body axis acceleration in
meters/sec^2"""
acceleration = self.fdmexec.GetAccelerations().GetUVWdot(3)
return convert_jsbsim_acceleration(acceleration)
def z(self):
"""Returns the acceleration along the z axis of the aircraft in
meters/sec^2"""
acceleration = self.fdmexec.GetAuxiliary().GetPilotAccel(3)
return convert_jsbsim_acceleration(acceleration)
