def test_idm_controller(self):
rg = make_two_lane_road()
idm = IdmController(
road=rg, path_or_branches=ScanStrategy.kPath,
road_position_strategy=RoadPositionStrategy.kExhaustiveSearch,
period_sec=0.)
context = idm.CreateDefaultContext()
output = idm.AllocateOutput()
# Fix the inputs.
pose_vector1 = PoseVector()
pose_vector1.set_translation([1., 2., 3.])
ego_pose_index = idm.ego_pose_input().get_index()
context.FixInputPort(ego_pose_index, pose_vector1)
w = [0., 0., 0.]
v = [1., 0., 0.]
frame_velocity1 = FrameVelocity(SpatialVelocity(w=w, v=v))
ego_velocity_index = idm.ego_velocity_input().get_index()
context.FixInputPort(ego_velocity_index, frame_velocity1)
pose_vector2 = PoseVector()
pose_vector2.set_translation([6., 0., 0.])
bundle = PoseBundle(num_poses=1)
bundle.set_pose(
0, Isometry3(Quaternion(), pose_vector2.get_translation()))
traffic_index = idm.traffic_input().get_index()
context.FixInputPort(
traffic_index, framework.AbstractValue.Make(bundle))
# Verify the inputs.
pose_vector_eval = idm.EvalVectorInput(context, 0)
self.assertTrue(np.allclose(pose_vector1.get_translation(),
pose_vector_eval.get_translation()))
frame_velocity_eval = idm.EvalVectorInput(context, 1)
self.assertTrue(np.allclose(
frame_velocity1.get_velocity().translational(),
frame_velocity_eval.get_velocity().translational()))
self.assertTrue(np.allclose(
frame_velocity1.get_velocity().rotational(),
frame_velocity_eval.get_velocity().rotational()))
# Verify the outputs.
idm.CalcOutput(context, output)
accel_command_index = idm.acceleration_output().get_index()
accel = output.get_vector_data(accel_command_index)
self.assertEqual(len(accel.get_value()), 1)
self.assertTrue(accel.get_value() < 0.)
def test_idm_controller(self):
rg = make_two_lane_road()
idm = IdmController(
road=rg, path_or_branches=ScanStrategy.kPath,
road_position_strategy=RoadPositionStrategy.kExhaustiveSearch,
period_sec=0.)
context = idm.CreateDefaultContext()
output = idm.AllocateOutput()
# Fix the inputs.
pose_vector1 = PoseVector()
pose_vector1.set_translation([1., 2., 3.])
ego_pose_index = idm.ego_pose_input().get_index()
context.FixInputPort(ego_pose_index, pose_vector1)
w = [0., 0., 0.]
v = [1., 0., 0.]
frame_velocity1 = FrameVelocity(SpatialVelocity(w=w, v=v))
ego_velocity_index = idm.ego_velocity_input().get_index()
context.FixInputPort(ego_velocity_index, frame_velocity1)
pose_vector2 = PoseVector()
pose_vector2.set_translation([6., 0., 0.])
bundle = PoseBundle(num_poses=1)
bundle.set_pose(
0, Isometry3(Quaternion(), pose_vector2.get_translation()))
traffic_index = idm.traffic_input().get_index()
context.FixInputPort(
traffic_index, framework.AbstractValue.Make(bundle))
# Verify the inputs.
pose_vector_eval = idm.EvalVectorInput(context, 0)
self.assertTrue(np.allclose(pose_vector1.get_translation(),
pose_vector_eval.get_translation()))
frame_velocity_eval = idm.EvalVectorInput(context, 1)
self.assertTrue(np.allclose(
frame_velocity1.get_velocity().translational(),
frame_velocity_eval.get_velocity().translational()))
self.assertTrue(np.allclose(
frame_velocity1.get_velocity().rotational(),
frame_velocity_eval.get_velocity().rotational()))
# Verify the outputs.
idm.CalcOutput(context, output)
accel_command_index = idm.acceleration_output().get_index()
accel = output.get_vector_data(accel_command_index)
self.assertEqual(len(accel.get_value()), 1)
self.assertTrue(accel.get_value() < 0.)