def main():
## Initialization ##
rospy.init_node("push_button")
trajectory_generator = TrajectoryGenerator()
trajectory_executor = TrajectoryExecutor()
button_finder = ButtonLocationSubscriber()
arm_joints = ["shoulder_pan_joint", "shoulder_lift_joint",
"upperarm_roll_joint", "elbow_flex_joint",
"forearm_roll_joint", "wrist_flex_joint",
"wrist_roll_joint"]
arm_action = FollowTrajectoryClient('arm_controller', arm_joints)
torso_action = FollowTrajectoryClient('torso_controller', ["torso_lift_joint"])
rospy.loginfo("Waiting for get_position_ik...")
rospy.wait_for_service('compute_ik')
get_position_ik = rospy.ServiceProxy('compute_ik', GetPositionIK)
rospy.loginfo("...connected.")
## Map button world frame pose to base_link frame pose of gripper ##
button_center = None
#approx coords: 0.796538999146 -0.0150021952933 0.264828975569
while button_center is None:
rospy.sleep(1.0)
button_center = button_finder.getButtonLocation()
desired_gripper_translation = .16645
pre_push_pose = PoseGoal([button_center[0]-desired_gripper_translation,
button_center[1], button_center[2]+.2, 0,0,0])
print pre_push_pose.pose
pre_push_goals = [pre_push_pose]
pre_push_trajectories = trajectory_generator.generate_trajectories(pre_push_goals, get_approval=True)
pre_push_state = trajectory_generator.get_virtual_arm_state()
trajectory_executor.execute_trajectories(pre_push_trajectories, error_checking=False)
post_push_posture = GripperPostureGoal(1.0)
tuck_state = JointSpaceGoal([1.32, 1.40, -0.2, 1.72, 0.0, 1.66, 0.0])
gripper_goal = [post_push_posture]
trajectory_generator.clear_virtual_arm_state()
post_push_trajectories = trajectory_generator.generate_trajectories(gripper_goal, get_approval=False)
trajectory_executor.execute_trajectories(post_push_trajectories, error_checking = False)
torso_action.move_to([.30, ])
post_push_goals = [tuck_state]
trajectory_generator.clear_virtual_arm_state()
post_push_trajectories = trajectory_generator.generate_trajectories(post_push_goals, get_approval=True)
trajectory_executor.execute_trajectories(post_push_trajectories, error_checking = False)
torso_action.move_to([0.05, ])
def main():
## Initialization ##
rospy.init_node("push_button")
trajectory_generator = TrajectoryGenerator()
trajectory_executor = TrajectoryExecutor()
button_finder = ButtonLocationSubscriber()
arm_joints = ["shoulder_pan_joint", "shoulder_lift_joint",
"upperarm_roll_joint", "elbow_flex_joint",
"forearm_roll_joint", "wrist_flex_joint",
"wrist_roll_joint"]
arm_action = FollowTrajectoryClient('arm_controller', arm_joints)
#scene_pub = rospy.Publisher('planning_scene',
# PlanningScene,
# queue_size=10)
rospy.loginfo("Waiting for get_position_ik...")
rospy.wait_for_service('compute_ik')
get_position_ik = rospy.ServiceProxy('compute_ik', GetPositionIK)
rospy.loginfo("...connected.")
## Map button world frame pose to base_link frame pose of gripper ##
button_center = None
while button_center is None:
rospy.sleep(1.0)
button_center = button_finder.getButtonLocation()
#button_center = [1.08, 0.06, 1.02]
desired_gripper_translation = 0.08
push_depth = -.015
gripper_offset = .16645
desired_gripper_translation += gripper_offset
push_depth -= gripper_offset
pre_push_pose = PoseGoal([button_center[0]-desired_gripper_translation,
button_center[1], button_center[2], 0,0,0])
print pre_push_pose.pose
pre_push_posture = GripperPostureGoal(-0.5)
push = [button_center[0] + push_depth, button_center[1], button_center[2]]
post_push_retreat = [button_center[0]-desired_gripper_translation,
button_center[1], button_center[2]]
post_push_posture = GripperPostureGoal(1.0)
post_push_pose = PoseGoal([post_push_retreat[0], post_push_retreat[1], post_push_retreat[2],
0, 0, 0])
tuck_state = JointSpaceGoal([1.32, 1.40, -0.2, 1.72, 0.0, 1.66, 0.0])
pre_push_goals = [pre_push_pose, pre_push_posture]
pre_push_trajectories = trajectory_generator.generate_trajectories(pre_push_goals, get_approval=True)
pre_push_state = trajectory_generator.get_virtual_arm_state()
print pre_push_state.joint_state.position
trajectory_executor.execute_trajectories(pre_push_trajectories, error_checking=False)
ps = PoseStamped()
ps.header.frame_id = "base_link"
ps.pose.position.x = push[0]
ps.pose.position.y = push[1]
ps.pose.position.z = push[2]
ps.pose.orientation.w = 1.0
ik_request = PositionIKRequest()
ik_request.group_name = 'arm'
ik_request.pose_stamped = ps
while True:
response = get_position_ik(ik_request)
print response
user = raw_input("Accept position? Y/N")
if user == 'Y':
break
push_state = response.solution.joint_state.position[6:13]
#state = get_position_ik(group = 'arm')
print response.solution.joint_state.name[6:13]
print push_state
print pre_push_state
raw_input('Press ENTER to proceed')
arm_action.move_to(push_state)
ps = PoseStamped()
ps.header.frame_id = "base_link"
ps.pose.position.x = push[0] - .08
ps.pose.position.y = push[1]
ps.pose.position.z = push[2]
ps.pose.orientation.w = 1.0
ik_request = PositionIKRequest()
ik_request.group_name = 'arm'
ik_request.pose_stamped = ps
while True:
response = get_position_ik(ik_request)
print response
user = raw_input("Accept position? Y/N")
if user == 'Y':
break
inter_state_1 = response.solution.joint_state.position[6:13]
print inter_state_1
"""
ps = PoseStamped()
ps.header.frame_id = "base_link"
ps.pose.position.x = push[0] - .025 * 2.0/3.0
ps.pose.position.y = push[1]
ps.pose.position.z = push[2]
ps.pose.orientation.w = 1.0
ik_request = PositionIKRequest()
ik_request.group_name = 'arm'
ik_request.pose_stamped = ps
while True:
response = get_position_ik(ik_request)
print response
user = raw_input("Accept position? Y/N")
if user == 'Y':
break
inter_state_2 = response.solution.joint_state.position[6:13]
print inter_state_2
"""
"""
ps = PlanningScene()
ps.is_diff = True
print ps
ls_l = LinkScale()
ls_l.link_name = "l_gripper_finger_link"
print "+++++SCALE: ", ls_l.scale
ls_l.scale = .01
ls_r = LinkScale()
ls_r.link_name = "r_gripper_finger_link"
ls_r.scale = .01
ps.link_scale.append(ls_l)
ps.link_scale.append(ls_r)
scene_pub.publish(ps)
"""
#arm_action.move_to(inter_state_1)
#arm_action.move_to(inter_state_2)
post_push_state = pre_push_state.joint_state.position
#arm_action.move_to(post_push_state)
post_push_goals = [tuck_state]
"""
ps = PlanningScene()
ps.is_diff = True
ls_l = LinkScale()
ls_l.link_name = "l_gripper_finger_link"
ls_l.scale = .06
ls_r = LinkScale()
ls_r.link_name = "r_gripper_finger_link"
ls_r.scale = .06
ps.link_scale.append(ls_l)
ps.link_scale.append(ls_r)
scene_pub.publish(ps)
"""
trajectory_generator.clear_virtual_arm_state()
post_push_trajectories = trajectory_generator.generate_trajectories(post_push_goals, get_approval=True)
trajectory_executor.execute_trajectories(post_push_trajectories, error_checking = False)
def main():
## Initialization ##
rospy.init_node("push_button")
trajectory_generator = TrajectoryGenerator()
trajectory_executor = TrajectoryExecutor()
button_finder = ButtonLocationSubscriber()
arm_joints = [
"shoulder_pan_joint", "shoulder_lift_joint", "upperarm_roll_joint",
"elbow_flex_joint", "forearm_roll_joint", "wrist_flex_joint",
"wrist_roll_joint"
]
arm_action = FollowTrajectoryClient('arm_controller', arm_joints)
torso_action = FollowTrajectoryClient('torso_controller',
["torso_lift_joint"])
rospy.loginfo("Waiting for get_position_ik...")
rospy.wait_for_service('compute_ik')
get_position_ik = rospy.ServiceProxy('compute_ik', GetPositionIK)
rospy.loginfo("...connected.")
## Map button world frame pose to base_link frame pose of gripper ##
button_center = None
#approx coords: 0.796538999146 -0.0150021952933 0.264828975569
while button_center is None:
rospy.sleep(1.0)
button_center = button_finder.getButtonLocation()
desired_gripper_translation = .16645
pre_push_pose = PoseGoal([
button_center[0] - desired_gripper_translation, button_center[1],
button_center[2] + .2, 0, 0, 0
])
print pre_push_pose.pose
pre_push_goals = [pre_push_pose]
pre_push_trajectories = trajectory_generator.generate_trajectories(
pre_push_goals, get_approval=True)
pre_push_state = trajectory_generator.get_virtual_arm_state()
trajectory_executor.execute_trajectories(pre_push_trajectories,
error_checking=False)
post_push_posture = GripperPostureGoal(1.0)
tuck_state = JointSpaceGoal([1.32, 1.40, -0.2, 1.72, 0.0, 1.66, 0.0])
gripper_goal = [post_push_posture]
trajectory_generator.clear_virtual_arm_state()
post_push_trajectories = trajectory_generator.generate_trajectories(
gripper_goal, get_approval=False)
trajectory_executor.execute_trajectories(post_push_trajectories,
error_checking=False)
torso_action.move_to([
.30,
])
post_push_goals = [tuck_state]
trajectory_generator.clear_virtual_arm_state()
post_push_trajectories = trajectory_generator.generate_trajectories(
post_push_goals, get_approval=True)
trajectory_executor.execute_trajectories(post_push_trajectories,
error_checking=False)
torso_action.move_to([
0.05,
])