def plan_commands(state,
viewer=False,
teleport=False,
profile=False,
verbose=True):
# TODO: could make indices into set of bodies to ensure the same...
# TODO: populate the bodies here from state and not the real world
sim_world = connect(use_gui=viewer)
#clone_world(client=sim_world)
task = state.task
robot_conf = get_configuration(task.robot)
robot_pose = get_pose(task.robot)
with ClientSaver(sim_world):
with HideOutput():
robot = create_pr2(use_drake=USE_DRAKE_PR2)
set_pose(robot, robot_pose)
set_configuration(robot, robot_conf)
mapping = clone_world(client=sim_world, exclude=[task.robot])
assert all(i1 == i2 for i1, i2 in mapping.items())
set_client(sim_world)
saved_world = WorldSaver() # StateSaver()
pddlstream_problem = pddlstream_from_state(state, teleport=teleport)
_, _, _, stream_map, init, goal = pddlstream_problem
print('Init:', sorted(init, key=lambda f: f[0]))
if verbose:
print('Goal:', goal)
print('Streams:', stream_map.keys())
stream_info = {
'test-vis-base': StreamInfo(eager=True, p_success=0),
'test-reg-base': StreamInfo(eager=True, p_success=0),
}
hierarchy = [
ABSTRIPSLayer(pos_pre=['AtBConf']),
]
pr = cProfile.Profile()
pr.enable()
solution = solve_focused(pddlstream_problem,
stream_info=stream_info,
hierarchy=hierarchy,
debug=False,
success_cost=MAX_COST,
verbose=verbose)
plan, cost, evaluations = solution
if MAX_COST <= cost:
plan = None
print_solution(solution)
print('Finite cost:', cost < MAX_COST)
commands = post_process(state, plan)
pr.disable()
if profile:
pstats.Stats(pr).sort_stats('cumtime').print_stats(10)
saved_world.restore()
disconnect()
return commands
def plan_commands(state, teleport=False, profile=False, verbose=True):
# TODO: could make indices into set of bodies to ensure the same...
# TODO: populate the bodies here from state
task = state.task
robot_conf = get_configuration(task.robot)
robot_pose = get_pose(task.robot)
sim_world = connect(use_gui=False)
with ClientSaver(sim_world):
with HideOutput():
robot = create_pr2(use_drake=USE_DRAKE_PR2)
#robot = load_model(DRAKE_PR2_URDF, fixed_base=True)
set_pose(robot, robot_pose)
set_configuration(robot, robot_conf)
clone_world(client=sim_world, exclude=[task.robot])
set_client(sim_world)
saved_world = WorldSaver() # StateSaver()
pddlstream_problem = pddlstream_from_state(state, teleport=teleport)
_, _, _, stream_map, init, goal = pddlstream_problem
print('Init:', sorted(init, key=lambda f: f[0]))
if verbose:
print('Goal:', goal)
print('Streams:', stream_map.keys())
stream_info = {
'test-vis-base': StreamInfo(eager=True, p_success=0),
'test-reg-base': StreamInfo(eager=True, p_success=0),
}
pr = cProfile.Profile()
pr.enable()
solution = solve_focused(pddlstream_problem,
stream_info=stream_info,
max_cost=MAX_COST,
verbose=verbose)
pr.disable()
plan, cost, evaluations = solution
if MAX_COST <= cost:
plan = None
print_solution(solution)
print('Finite cost:', cost < MAX_COST)
print('Real cost:', float(cost) / SCALE_COST)
if profile:
pstats.Stats(pr).sort_stats('tottime').print_stats(10)
saved_world.restore()
commands = post_process(state, plan)
disconnect()
return commands