def launch(self):
if self._pyrep is not None:
raise RuntimeError('Already called launch!')
self._pyrep = PyRep()
self._pyrep.launch(join(DIR_PATH, TTT_FILE), headless=self._headless)
arm_class, gripper_class, _ = SUPPORTED_ROBOTS[
self._robot_configuration]
# We assume the panda is already loaded in the scene.
if self._robot_configuration is not 'panda':
# Remove the panda from the scene
panda_arm = Panda()
panda_pos = panda_arm.get_position()
panda_arm.remove()
arm_path = join(DIR_PATH, 'robot_ttms',
self._robot_configuration + '.ttm')
self._pyrep.import_model(arm_path)
arm, gripper = arm_class(), gripper_class()
arm.set_position(panda_pos)
else:
arm, gripper = arm_class(), gripper_class()
self._robot = Robot(arm, gripper)
if self._randomize_every is None:
self._scene = Scene(self._pyrep, self._robot, self._obs_config)
else:
self._scene = DomainRandomizationScene(
self._pyrep, self._robot, self._obs_config,
self._randomize_every, self._frequency,
self._visual_randomization_config,
self._dynamics_randomization_config)
self._set_arm_control_action()
def test_run_task_validator(self):
for task_file in TASKS:
test_name = task_file.split('.py')[0]
with self.subTest(task=test_name):
if test_name in FLAKY_TASKS:
self.skipTest('Flaky task.')
sim = PyRep()
ttt_file = os.path.join(
DIR_PATH, '..', '..', 'rlbench', TTT_FILE)
sim.launch(ttt_file, headless=True)
sim.step_ui()
sim.set_simulation_timestep(50.0)
sim.step_ui()
sim.start()
robot = Robot(Panda(), PandaGripper())
obs = ObservationConfig()
obs.set_all(False)
scene = Scene(sim, robot, obs)
sim.start()
task_class = task_file_to_task_class(task_file)
active_task = task_class(sim, robot)
try:
task_smoke(active_task, scene, variation=-1,
max_variations=2, success=0.25)
except Exception as e:
sim.stop()
sim.shutdown()
raise e
sim.stop()
sim.shutdown()
def launch(self):
if self._pyrep is not None:
raise RuntimeError('Already called launch!')
self._pyrep = PyRep()
self._pyrep.launch(join(DIR_PATH, TTT_FILE), headless=self._headless)
self._pyrep.set_simulation_timestep(0.005)
self._robot = Robot(Panda(), PandaGripper())
self._scene = Scene(self._pyrep, self._robot, self._obs_config)
self._set_arm_control_action()
def launch(self):
if self._pyrep is not None:
raise RuntimeError('Already called launch!')
self._pyrep = PyRep()
self._pyrep.launch(join(DIR_PATH, TTT_FILE), headless=self._headless)
self._pyrep.set_simulation_timestep(0.005)
self._robot = Robot(Panda(), PandaGripper())
self._scene = DomainRandomizationScene(self._pyrep, self._robot,
self._obs_config,
self._randomize_every,
self._frequency,
self._visual_rand_config,
self._dynamics_rand_config)
self._set_arm_control_action()
# Raise the domain randomized floor.
Shape('Floor').set_position(Dummy('FloorAnchor').get_position())
def launch(self):
if self._pyrep is not None:
raise RuntimeError('Already called launch!')
self._pyrep = PyRep()
self._pyrep.launch(join(DIR_PATH, TTT_FILE), headless=self._headless)
self._pyrep.set_simulation_timestep(0.005)
snake_robot_class, camera_class = SUPPORTED_ROBOTS[self._robot_configuration]
# We assume the panda is already loaded in the scene.
if self._robot_configuration != 'rattler':
raise NotImplementedError("Not implemented the robot")
else:
snake_robot, camera = snake_robot_class(), camera_class()
self._robot = Robot(snake_robot, camera)
self._scene = Scene(self._pyrep, self._robot, self._obs_config)
self._set_control_action()
def __init__(self,
pyrep: PyRep,
robot: Robot,
obs_config=ObservationConfig()):
self._pyrep = pyrep
self._robot = robot
self._obs_config = obs_config
self._active_task = None
self._inital_task_state = None
self._start_arm_joint_pos = robot.arm.get_joint_positions()
if robot.is_grip():
self._starting_gripper_joint_pos = robot.gripper.get_joint_positions(
)
else:
self._starting_gripper_joint_pos = None
self._workspace = Shape('workspace')
self._workspace_boundary = SpawnBoundary([self._workspace])
self._cam_over_shoulder_left = VisionSensor('cam_over_shoulder_left')
self._cam_over_shoulder_right = VisionSensor('cam_over_shoulder_right')
self._cam_wrist = VisionSensor('cam_wrist')
self._cam_front = VisionSensor('cam_front')
self._cam_over_shoulder_left_mask = VisionSensor(
'cam_over_shoulder_left_mask')
self._cam_over_shoulder_right_mask = VisionSensor(
'cam_over_shoulder_right_mask')
self._cam_wrist_mask = VisionSensor('cam_wrist_mask')
self._cam_front_mask = VisionSensor('cam_front_mask')
self._has_init_task = self._has_init_episode = False
self._variation_index = 0
self._initial_robot_state = (robot.arm.get_configuration_tree(),
robot.gripper.get_configuration_tree())
# Set camera properties from observation config
self._set_camera_properties()
x, y, z = self._workspace.get_position()
minx, maxx, miny, maxy, _, _ = self._workspace.get_bounding_box()
self._workspace_minx = x - np.fabs(minx)
self._workspace_maxx = x + maxx
self._workspace_miny = y - np.fabs(miny)
self._workspace_maxy = y + maxy
self._workspace_minz = z
self._workspace_maxz = z + 1.0 # 1M above workspace
def init(self, display=False):
if self._pyrep is not None:
self.finalize()
with suppress_std_out_and_err():
self._pyrep = PyRep()
# TODO: TTT_FILE should be defined by robot, but now robot depends on launched pyrep
self._pyrep.launch(join(DIR_PATH, TTT_FILE), headless=not display)
self._pyrep.set_simulation_timestep(0.005)
# TODO: Load arm and gripper from name
self._robot = Robot(Panda(), PandaGripper())
self._scene = Scene(self._pyrep, self._robot, self._obs_config)
self._set_arm_control_action()
# Str comparison because sometimes class comparison doesn't work.
if self._task is not None:
self._task.unload()
self._task = self._get_class_by_name(self._task_name, tasks)(self._pyrep, self._robot)
self._scene.load(self._task)
self._pyrep.start()
args = parser.parse_args()
python_file = os.path.join(TASKS_PATH, args.task)
if not os.path.isfile(python_file):
raise RuntimeError('Could not find the task file: %s' % python_file)
task_class = task_file_to_task_class(args.task)
DIR_PATH = os.path.dirname(os.path.abspath(__file__))
sim = PyRep()
ttt_file = os.path.join(DIR_PATH, '..', 'rlbench', TTT_FILE)
sim.launch(ttt_file, headless=True)
sim.step_ui()
sim.set_simulation_timestep(0.005)
sim.step_ui()
sim.start()
robot = Robot(Panda(), PandaGripper())
active_task = task_class(sim, robot)
obs = ObservationConfig()
obs.set_all(False)
scene = Scene(sim, robot, obs)
try:
task_smoke(active_task, scene, variation=2)
except TaskValidationError as e:
sim.shutdown()
raise e
sim.shutdown()
print('Validation successful!')
def setUp(self):
self.pyrep = PyRep()
self.pyrep.launch(join(environment.DIR_PATH, TTT_FILE), headless=True)
self.pyrep.set_simulation_timestep(0.005)
self.robot = Robot(Panda(), PandaGripper())