def kitchen_joints(self):
joint_names = get_joint_names(self.kitchen,
get_movable_joints(self.kitchen))
#joint_names = self.kitchen_yaml['cspace']
#return joints_from_names(self.kitchen, joint_names)
return joints_from_names(self.kitchen,
filter(ALL_JOINTS.__contains__, joint_names))
def main():
# The URDF loader seems robust to package:// and slightly wrong relative paths?
connect(use_gui=True)
add_data_path()
plane = p.loadURDF("plane.urdf")
with LockRenderer():
with HideOutput():
robot = load_model(MOVO_URDF, fixed_base=True)
for link in get_links(robot):
set_color(robot,
color=apply_alpha(0.25 * np.ones(3), 1),
link=link)
base_joints = joints_from_names(robot, BASE_JOINTS)
draw_base_limits((get_min_limits(
robot, base_joints), get_max_limits(robot, base_joints)),
z=1e-2)
dump_body(robot)
wait_for_user('Start?')
#for arm in ARMS:
# test_close_gripper(robot, arm)
arm = 'right'
tool_link = link_from_name(robot, TOOL_LINK.format(arm))
#joint_names = HEAD_JOINTS
#joints = joints_from_names(robot, joint_names)
joints = base_joints + get_arm_joints(robot, arm)
#joints = get_movable_joints(robot)
print('Joints:', get_joint_names(robot, joints))
ik_joints = get_ik_joints(robot, MOVO_INFOS[arm], tool_link)
#fixed_joints = []
fixed_joints = ik_joints[:1]
#fixed_joints = ik_joints
sample_fn = get_sample_fn(robot, joints)
handles = []
for i in range(10):
print('Iteration:', i)
conf = sample_fn()
print(conf)
set_joint_positions(robot, joints, conf)
tool_pose = get_link_pose(robot, tool_link)
remove_handles(handles)
handles = draw_pose(tool_pose)
wait_for_user()
#conf = next(ikfast_inverse_kinematics(robot, MOVO_INFOS[arm], tool_link, tool_pose,
# fixed_joints=fixed_joints, max_time=0.1), None)
#if conf is not None:
# set_joint_positions(robot, ik_joints, conf)
#wait_for_user()
test_retraction(robot,
MOVO_INFOS[arm],
tool_link,
fixed_joints=fixed_joints,
max_time=0.1)
disconnect()
def main(num_iterations=10):
# The URDF loader seems robust to package:// and slightly wrong relative paths?
connect(use_gui=True)
add_data_path()
plane = p.loadURDF("plane.urdf")
side = 0.05
block = create_box(w=side, l=side, h=side, color=RED)
start_time = time.time()
with LockRenderer():
with HideOutput():
# TODO: MOVO must be loaded last
robot = load_model(MOVO_URDF, fixed_base=True)
#set_all_color(robot, color=MOVO_COLOR)
assign_link_colors(robot)
base_joints = joints_from_names(robot, BASE_JOINTS)
draw_base_limits((get_min_limits(
robot, base_joints), get_max_limits(robot, base_joints)),
z=1e-2)
print('Load time: {:.3f}'.format(elapsed_time(start_time)))
dump_body(robot)
#print(get_colliding(robot))
#for arm in ARMS:
# test_close_gripper(robot, arm)
#test_grasps(robot, block)
arm = RIGHT
tool_link = link_from_name(robot, TOOL_LINK.format(arm))
#joint_names = HEAD_JOINTS
#joints = joints_from_names(robot, joint_names)
joints = base_joints + get_arm_joints(robot, arm)
#joints = get_movable_joints(robot)
print('Joints:', get_joint_names(robot, joints))
ik_info = MOVO_INFOS[arm]
print_ik_warning(ik_info)
ik_joints = get_ik_joints(robot, ik_info, tool_link)
#fixed_joints = []
fixed_joints = ik_joints[:1]
#fixed_joints = ik_joints
wait_if_gui('Start?')
sample_fn = get_sample_fn(robot, joints)
handles = []
for i in range(num_iterations):
conf = sample_fn()
print('Iteration: {}/{} | Conf: {}'.format(i + 1, num_iterations,
np.array(conf)))
set_joint_positions(robot, joints, conf)
tool_pose = get_link_pose(robot, tool_link)
remove_handles(handles)
handles = draw_pose(tool_pose)
wait_if_gui()
#conf = next(ikfast_inverse_kinematics(robot, MOVO_INFOS[arm], tool_link, tool_pose,
# fixed_joints=fixed_joints, max_time=0.1), None)
#if conf is not None:
# set_joint_positions(robot, ik_joints, conf)
#wait_if_gui()
test_retraction(robot,
ik_info,
tool_link,
fixed_joints=fixed_joints,
max_time=0.05,
max_candidates=100)
disconnect()
def main():
# TODO: teleporting kuka arm
parser = argparse.ArgumentParser() # Automatically includes help
parser.add_argument('-viewer', action='store_true', help='enable viewer.')
args = parser.parse_args()
client = connect(use_gui=args.viewer)
add_data_path()
#planeId = p.loadURDF("plane.urdf")
table = p.loadURDF("table/table.urdf", 0, 0, 0, 0, 0, 0.707107, 0.707107)
box = create_box(.07, .05, .15)
# boxId = p.loadURDF("r2d2.urdf",cubeStartPos, cubeStartOrientation)
#pr2 = p.loadURDF("pr2_description/pr2.urdf")
pr2 = p.loadURDF("pr2_description/pr2_fixed_torso.urdf")
#pr2 = p.loadURDF("/Users/caelan/Programs/Installation/pr2_drake/pr2_local2.urdf",)
#useFixedBase=0,)
#flags=p.URDF_USE_SELF_COLLISION)
#flags=p.URDF_USE_SELF_COLLISION_EXCLUDE_PARENT)
#flags=p.URDF_USE_SELF_COLLISION_EXCLUDE_ALL_PARENTS)
#pr2 = p.loadURDF("pr2_drake/urdf/pr2_simplified.urdf", useFixedBase=False)
initially_colliding = get_colliding_links(pr2)
print len(initially_colliding)
origin = (0, 0, 0)
print p.getNumConstraints()
# TODO: no way of controlling the base position by itself
# TODO: PR2 seems to collide with itself frequently
# real_time = False
# p.setRealTimeSimulation(real_time)
# left_joints = [joint_from_name(pr2, name) for name in LEFT_JOINT_NAMES]
# control_joints(pr2, left_joints, TOP_HOLDING_LEFT_ARM)
# while True:
# control_joints(pr2, left_joints, TOP_HOLDING_LEFT_ARM)
# if not real_time:
# p.stepSimulation()
# A CollisionMap robot allows the user to specify self-collision regions indexed by the values of two joints.
# GetRigidlyAttachedLinks
print pr2
# for i in range (10000):
# p.stepSimulation()
# time.sleep(1./240.)
#print get_joint_names(pr2)
print[get_joint_name(pr2, joint) for joint in get_movable_joints(pr2)]
print get_joint_position(pr2, joint_from_name(pr2, TORSO_JOINT_NAME))
#open_gripper(pr2, joint_from_name(pr2, LEFT_GRIPPER))
#print get_joint_limits(pr2, joint_from_name(pr2, LEFT_GRIPPER))
#print get_joint_position(pr2, joint_from_name(pr2, LEFT_GRIPPER))
print self_collision(pr2)
"""
print p.getNumConstraints()
constraint = fixed_constraint(pr2, -1, box, -1) # table
p.changeConstraint(constraint)
print p.getNumConstraints()
print p.getConstraintInfo(constraint)
print p.getConstraintState(constraint)
p.stepSimulation()
raw_input('Continue?')
set_point(pr2, (-2, 0, 0))
p.stepSimulation()
p.changeConstraint(constraint)
print p.getConstraintInfo(constraint)
print p.getConstraintState(constraint)
raw_input('Continue?')
print get_point(pr2)
raw_input('Continue?')
"""
# TODO: would be good if we could set the joint directly
print set_joint_position(pr2, joint_from_name(pr2, TORSO_JOINT_NAME),
0.2) # Updates automatically
print get_joint_position(pr2, joint_from_name(pr2, TORSO_JOINT_NAME))
#return
left_joints = [joint_from_name(pr2, name) for name in LEFT_JOINT_NAMES]
right_joints = [joint_from_name(pr2, name) for name in RIGHT_JOINT_NAMES]
print set_joint_positions(
pr2, left_joints,
TOP_HOLDING_LEFT_ARM) # TOP_HOLDING_LEFT_ARM | SIDE_HOLDING_LEFT_ARM
print set_joint_positions(
pr2, right_joints,
REST_RIGHT_ARM) # TOP_HOLDING_RIGHT_ARM | REST_RIGHT_ARM
print get_body_name(pr2)
print get_body_names()
# print p.getBodyUniqueId(pr2)
print get_joint_names(pr2)
#for joint, value in zip(LEFT_ARM_JOINTS, REST_LEFT_ARM):
# set_joint_position(pr2, joint, value)
# for name, value in zip(LEFT_JOINT_NAMES, REST_LEFT_ARM):
# joint = joint_from_name(pr2, name)
# #print name, joint, get_joint_position(pr2, joint), value
# print name, get_joint_limits(pr2, joint), get_joint_type(pr2, joint), get_link_name(pr2, joint)
# set_joint_position(pr2, joint, value)
# #print name, joint, get_joint_position(pr2, joint), value
# for name, value in zip(RIGHT_JOINT_NAMES, REST_RIGHT_ARM):
# set_joint_position(pr2, joint_from_name(pr2, name), value)
print p.getNumJoints(pr2)
jointId = 0
print p.getJointInfo(pr2, jointId)
print p.getJointState(pr2, jointId)
# for i in xrange(10):
# #lower, upper = BASE_LIMITS
# #q = np.random.rand(len(lower))*(np.array(upper) - np.array(lower)) + lower
# q = np.random.uniform(*BASE_LIMITS)
# theta = np.random.uniform(*REVOLUTE_LIMITS)
# quat = z_rotation(theta)
# print q, theta, quat, env_collision(pr2)
# #set_point(pr2, q)
# set_pose(pr2, q, quat)
# #p.getMouseEvents()
# #p.getKeyboardEvents()
# raw_input('Continue?') # Stalls because waiting for input
#
# # TODO: self collisions
# for i in xrange(10):
# for name in LEFT_JOINT_NAMES:
# joint = joint_from_name(pr2, name)
# value = np.random.uniform(*get_joint_limits(pr2, joint))
# set_joint_position(pr2, joint, value)
# raw_input('Continue?')
#start = (-2, -2, 0)
#set_base_values(pr2, start)
# #start = get_base_values(pr2)
# goal = (2, 2, 0)
# p.addUserDebugLine(start, goal, lineColorRGB=(1, 1, 0)) # addUserDebugText
# print start, goal
# raw_input('Plan?')
# path = plan_base_motion(pr2, goal)
# print path
# if path is None:
# return
# print len(path)
# for bq in path:
# set_base_values(pr2, bq)
# raw_input('Continue?')
# left_joints = [joint_from_name(pr2, name) for name in LEFT_JOINT_NAMES]
# for joint in left_joints:
# print joint, get_joint_name(pr2, joint), get_joint_limits(pr2, joint), \
# is_circular(pr2, joint), get_joint_position(pr2, joint)
#
# #goal = np.zeros(len(left_joints))
# goal = []
# for name, value in zip(LEFT_JOINT_NAMES, REST_LEFT_ARM):
# joint = joint_from_name(pr2, name)
# goal.append(wrap_joint(pr2, joint, value))
#
# path = plan_joint_motion(pr2, left_joints, goal)
# print path
# for q in path:s
# set_joint_positions(pr2, left_joints, q)
# raw_input('Continue?')
print p.JOINT_REVOLUTE, p.JOINT_PRISMATIC, p.JOINT_FIXED, p.JOINT_POINT2POINT, p.JOINT_GEAR # 0 1 4 5 6
movable_joints = get_movable_joints(pr2)
print len(movable_joints)
for joint in xrange(get_num_joints(pr2)):
if is_movable(pr2, joint):
print joint, get_joint_name(pr2, joint), get_joint_type(
pr2, joint), get_joint_limits(pr2, joint)
#joints = [joint_from_name(pr2, name) for name in LEFT_JOINT_NAMES]
#set_joint_positions(pr2, joints, sample_joints(pr2, joints))
#print get_joint_positions(pr2, joints) # Need to print before the display updates?
# set_base_values(pr2, (1, -1, -np.pi/4))
# movable_joints = get_movable_joints(pr2)
# gripper_pose = get_link_pose(pr2, link_from_name(pr2, LEFT_ARM_LINK))
# print gripper_pose
# print get_joint_positions(pr2, movable_joints)
# p.addUserDebugLine(origin, gripper_pose[0], lineColorRGB=(1, 0, 0))
# p.stepSimulation()
# raw_input('Pre2 IK')
# set_joint_positions(pr2, left_joints, SIDE_HOLDING_LEFT_ARM) # TOP_HOLDING_LEFT_ARM | SIDE_HOLDING_LEFT_ARM
# print get_joint_positions(pr2, movable_joints)
# p.stepSimulation()
# raw_input('Pre IK')
# conf = inverse_kinematics(pr2, gripper_pose) # Doesn't automatically set configuraitons
# print conf
# print get_joint_positions(pr2, movable_joints)
# set_joint_positions(pr2, movable_joints, conf)
# print get_link_pose(pr2, link_from_name(pr2, LEFT_ARM_LINK))
# #print get_joint_positions(pr2, movable_joints)
# p.stepSimulation()
# raw_input('Post IK')
# return
# print pose_from_tform(TOOL_TFORM)
# gripper_pose = get_link_pose(pr2, link_from_name(pr2, LEFT_ARM_LINK))
# #gripper_pose = multiply(gripper_pose, TOOL_POSE)
# #gripper_pose = get_gripper_pose(pr2)
# for i, grasp_pose in enumerate(get_top_grasps(box)):
# grasp_pose = multiply(TOOL_POSE, grasp_pose)
# box_pose = multiply(gripper_pose, grasp_pose)
# set_pose(box, *box_pose)
# print get_pose(box)
# raw_input('Grasp {}'.format(i))
# return
torso = joint_from_name(pr2, TORSO_JOINT_NAME)
torso_point, torso_quat = get_link_pose(pr2, torso)
#torso_constraint = p.createConstraint(pr2, torso, -1, -1,
# p.JOINT_FIXED, jointAxis=[0] * 3, # JOINT_FIXED
# parentFramePosition=torso_point,
# childFramePosition=torso_quat)
create_inverse_reachability(pr2, box, table)
ir_database = load_inverse_reachability()
print len(ir_database)
return
link = link_from_name(pr2, LEFT_ARM_LINK)
point, quat = get_link_pose(pr2, link)
print point, quat
p.addUserDebugLine(origin, point,
lineColorRGB=(1, 1, 0)) # addUserDebugText
raw_input('Continue?')
current_conf = get_joint_positions(pr2, movable_joints)
#ik_conf = p.calculateInverseKinematics(pr2, link, point)
#ik_conf = p.calculateInverseKinematics(pr2, link, point, quat)
min_limits = [get_joint_limits(pr2, joint)[0] for joint in movable_joints]
max_limits = [get_joint_limits(pr2, joint)[1] for joint in movable_joints]
max_velocities = [
get_max_velocity(pr2, joint) for joint in movable_joints
] # Range of Jacobian
print min_limits
print max_limits
print max_velocities
ik_conf = p.calculateInverseKinematics(pr2,
link,
point,
quat,
lowerLimits=min_limits,
upperLimits=max_limits,
jointRanges=max_velocities,
restPoses=current_conf)
value_from_joint = dict(zip(movable_joints, ik_conf))
print[value_from_joint[joint] for joint in joints]
#print len(ik_conf), ik_conf
set_joint_positions(pr2, movable_joints, ik_conf)
#print len(movable_joints), get_joint_positions(pr2, movable_joints)
print get_joint_positions(pr2, joints)
raw_input('Finish?')
p.disconnect()
def extract_data(self, **kwargs):
return {
'joints': get_joint_names(self.robot, self.joints),
'waypoints': list(map(tuple, waypoints_from_path(self.path))),
}