Пример #1
0
    def __init__(self):
        # self.scene = PlanningSceneInterface("base_link")
        self.dof = "7dof"
        self.robot = moveit_commander.RobotCommander()
        self._listener = tf.TransformListener()

        self.move_group = MoveGroupInterface("upper_body", "base_link")
        self.lmove_group = MoveGroupInterface("left_arm", "base_link")
        self.rmove_group = MoveGroupInterface("right_arm", "base_link")
        self.move_group.setPlannerId("RRTConnectkConfigDefault")
        self.lmove_group.setPlannerId("RRTConnectkConfigDefault")
        self.rmove_group.setPlannerId("RRTConnectkConfigDefault")

        if "7dof" == self.dof:

            self._upper_body_joints = [
                "right_shoulder_pan_joint", "right_shoulder_lift_joint",
                "right_arm_half_joint", "right_elbow_joint",
                "right_wrist_spherical_1_joint",
                "right_wrist_spherical_2_joint", "right_wrist_3_joint",
                "left_shoulder_pan_joint", "left_shoulder_lift_joint",
                "left_arm_half_joint", "left_elbow_joint",
                "left_wrist_spherical_1_joint", "left_wrist_spherical_2_joint",
                "left_wrist_3_joint", "linear_joint", "pan_joint", "tilt_joint"
            ]
            self._right_arm_joints = [
                "right_shoulder_pan_joint", "right_shoulder_lift_joint",
                "right_arm_half_joint", "right_elbow_joint",
                "right_wrist_spherical_1_joint",
                "right_wrist_spherical_2_joint", "right_wrist_3_joint"
            ]
            self._left_arm_joints = [
                "left_shoulder_pan_joint", "left_shoulder_lift_joint",
                "left_arm_half_joint", "left_elbow_joint",
                "left_wrist_spherical_1_joint", "left_wrist_spherical_2_joint",
                "left_wrist_3_joint"
            ]
            self.tucked = [
                -1.6, -1.5, 0.4, -2.7, 0.0, 0.5, -1.7, 1.6, 1.5, -0.4, 2.7,
                0.0, -0.5, 1.7, 0.04, 0, 0
            ]
            # self.constrained_stow =[-2.6, 2.0, 0.0, 2.0, 0.0, 0.0, 1.0, 2.6, -2.0, 0.0, -2.0, 0.0, 0.0, -1.0, 0.42, 0, 0]
            self.constrained_stow = [
                -2.037, 1.046, -2.877, -1.423, -1.143, 1.679, 1.690, 2.037,
                -1.046, 2.877, 1.423, 1.143, -1.679, -1.690, 0.4, 0.288, 0
            ]
        else:
            rospy.logerr("DoF needs to be set at 7, aborting demo")
            return

        self._lgripper = GripperActionClient('left')
        self._rgripper = GripperActionClient('right')
Пример #2
0
class MovoUpperBody:
    upper_body_joints = [
        "right_shoulder_pan_joint", "right_shoulder_lift_joint",
        "right_arm_half_joint", "right_elbow_joint",
        "right_wrist_spherical_1_joint", "right_wrist_spherical_2_joint",
        "right_wrist_3_joint", "left_shoulder_pan_joint",
        "left_shoulder_lift_joint", "left_arm_half_joint", "left_elbow_joint",
        "left_wrist_spherical_1_joint", "left_wrist_spherical_2_joint",
        "left_wrist_3_joint", "linear_joint", "pan_joint", "tilt_joint"
    ]

    homed = [
                -1.5,-0.2,-0.175,-2.0,2.0,-1.24,-1.1, \
                1.5,0.2,0.15,2.0,-2.0,1.24,1.1,\
                0.35,0,0
                ]
    tucked = [
                -1.6,-1.4,0.4,-2.7,0.0,0.5,-1.7,\
                1.6,1.4,-0.4,2.7,0.0,-0.5, 1.7,
                0.04, 0, 0]
    sidearms = [
            -0.3 , -1.7 ,0.0 ,-1.7 ,1.8 ,-1.8 ,-1.1, \
            0.3 , 1.7 ,0.0 ,1.7 ,-1.8 ,1.8 ,1.1 ,\
            .35, 0, -1]

    gripper_closed = 0.01
    gripper_open = 0.165

    def __init__(self):
        self.move_group = MoveGroupInterface("upper_body", "base_link")
        self.move_group.setPlannerId("RRTConnectkConfigDefault")
        self.lgripper = GripperActionClient('left')
        self.rgripper = GripperActionClient('right')

    def move(self, pose):
        success = False
        while not rospy.is_shutdown() and not success:
            result = self.move_group.moveToJointPosition(\
                           self.upper_body_joints, pose, 0.05)
            if result.error_code.val == MoveItErrorCodes.SUCCESS:
                success = True
            else:
                rospy.logerr("moveToJointPosition failed (%d)"\
                        %result.error_code.val)

    def untuck(self):
        rospy.loginfo("untucking the arms")

        self.lgripper.command(self.gripper_open)
        self.rgripper.command(self.gripper_open)
        self.move(self.homed)

    def tuck(self):
        self.move(self.tucked)
        self.lgripper.command(self.gripper_closed)
        self.rgripper.command(self.gripper_closed)

    def side(self):
        self.move(self.sidearms)
    def __init__(self,
                 configs="configs.json",
                 methods="methodlib.json",
                 open_g=.01,
                 closed=.5):
        #TODO make config location as input / parameter server
        rospack = rospkg.RosPack()
        base_path = rospack.get_path("dsi_action_server")
        self.configs = json.load(open(base_path + "/config/configs.json"))
        self.method_lib = json.load(open(base_path + "/config/methodlib.json"))
        ''' initialize robot moveit '''
        self.scene = PlanningSceneInterface("base_link")
        self.robot = moveit_commander.RobotCommander()
        ''' set left arm setup '''
        self.group_left = moveit_commander.MoveGroupCommander("left_arm")
        self.group_right = moveit_commander.MoveGroupCommander("right_arm")
        ''' gripper setup'''
        self.lgripper = GripperActionClient('left')
        self.rgripper = GripperActionClient('right')
        self.gripper_open = open_g
        self.gripper_closed = closed

        self.lgripper.command(self.gripper_open)
        self.rgripper.command(self.gripper_open)
        rospy.sleep(1)
        self.lgripper.command(self.gripper_closed)
        self.rgripper.command(self.gripper_closed)
        ''' wait for gazebo services for teleport '''
        rospy.wait_for_service('/gazebo/get_model_state')
        rospy.wait_for_service('/gazebo/set_model_state')
        self.get_model_state = rospy.ServiceProxy('/gazebo/get_model_state',
                                                  GetModelState)
        self.set_model_state = rospy.ServiceProxy('/gazebo/set_model_state',
                                                  SetModelState)
        ''' world state service '''
        rospy.wait_for_service('/dsi/world_state_server')
        self.world_state_service = rospy.ServiceProxy(
            '/dsi/world_state_server', world_state)
        ''' initialize action server service '''
        s = rospy.Service('dsi/action_server', action_service,
                          self.action_service)
        ''' initialize light server '''
        rospy.wait_for_service('/gazebo/set_light_properties')
        self.set_light_properties = rospy.ServiceProxy(
            '/gazebo/set_light_properties', SetLightProperties)
        ''' finished initalizing '''
        rospy.loginfo("action server intitialized")
    def __init__(self, arclib_node):
        self._c = arclib_node
        self._action_name = "L0_dual_set_gripper"
        self._as = actionlib.SimpleActionServer(
            self._action_name,
            arclib_msg.dual_set_gripperAction,
            execute_cb=self.execute_cb,
            auto_start=False)

        self._lgripper = GripperActionClient('left')
        self._rgripper = GripperActionClient('right')

        self._gripper_closed = 0.00
        self._gripper_open = 0.165

        self._as.register_preempt_callback(self.preempt_cb)
        self._as.start()
        print(self._action_name, "Started!")
Пример #5
0
def movo_moveit_test():
    ## BEGIN_TUTORIAL
    ##
    ## Setup
    ## ^^^^^
    ## CALL_SUB_TUTORIAL imports
    ##
    ## First initialize moveit_commander and rospy.
    print "============ Starting tutorial setup"
    moveit_commander.roscpp_initialize(sys.argv)
    rospy.init_node('movo_moveit_test', anonymous=True)

    # is_sim = rospy.get_param('~sim',False)
    is_sim = True

    ## Instantiate a RobotCommander object.  This object is an interface to
    ## the robot as a whole.
    robot = moveit_commander.RobotCommander()
    names = robot.get_group_names()

    ## Instantiate a PlanningSceneInterface object.  This object is an interface
    ## to the world surrounding the robot.
    scene = moveit_commander.PlanningSceneInterface()

    ##Gripper action clients
    # lgripper = GripperActionTest('left')
    # rgripper = GripperActionTest('right')

    lgripper = GripperActionClient('left')
    rgripper = GripperActionClient('right')

    ## Instantiate a MoveGroupCommander object.  This object is an interface
    ## to one group of joints.  In this case the group is the joints in the left
    ## arm.  This interface can be used to plan and execute motions on the left
    ## arm.
    # group = moveit_commander.MoveGroupCommander("upper_body")
    print "============ Hi! Available Robot Groups:"
    group_names = robot.get_group_names()
    rospy.loginfo(group_names)
    rospy.sleep(1.0)

    # rospy.loginfo("======upper_body_group connected =========")
    larm_group = moveit_commander.MoveGroupCommander("left_arm")
    rospy.loginfo("======l_arm move_group connected =========")
    larm_pos = larm_group.get_current_pose()

    ## We create this DisplayTrajectory publisher which is used below to publish
    ## trajectories for RVIZ to visualize.
    display_trajectory_publisher = rospy.Publisher(
        '/move_group/display_planned_path',
        moveit_msgs.msg.DisplayTrajectory,
        queue_size=10)

    rospy.sleep(2)
    # scene.remove_world_object("floor")

    # publish a demo scene
    p = geometry_msgs.msg.PoseStamped()
    p.header.frame_id = robot.get_planning_frame()
    p.pose.position.x = 0.0
    p.pose.position.y = 0.0
    p.pose.position.z = -0.01
    p.pose.orientation.w = 1.0
    scene.add_box("floor", p, (4.0, 4.0, 0.02))

    ## We can get a list of all the groups in the robot

    # name_lg = group_names[2]
    # group_lg = moveit_commander.MoveGroupCommander("left_gripper")
    # frame_lg = group_lg.get_planning_frame()
    # rospy.loginfo("========== Gripper frame is: =========")
    # rospy.loginfo(frame_lg)

    ## Sometimes for debugging it is useful to print the entire state of the
    ## robot.
    print "============ Printing robot state"
    print robot.get_current_state()
    print "============"

    group.set_planner_id("RRTConnectkConfigDefault")

    ## Planning to a Pose goal
    ## ^^^^^^^^^^^^^^^^^^^^^^^
    ## We can plan a motion for this group to a desired pose for the
    ## end-effector
    if (True == is_sim):
        gripper_closed = 0.96
        gripper_open = 0.0
    else:
        gripper_closed = 0.0
        gripper_open = 0.165

    def test_gripper():
        raw_input("========== Press Enter to test Gripper:")
        rospy.loginfo(lgripper.result)
        lgripper.command(0.085, True)
        rgripper.command(0.085, True)
        lgripper.wait()
        rgripper.wait()

        lgripper.command(0.165)
        rgripper.command(0.165)
        lgripper.wait()
        rgripper.wait()
        curr_pos = lgripper.result().position  # 0.1558
        rospy.loginfo("=========== Current Gripper position is:")
        rospy.loginfo(curr_pos)

        raw_input("====== Press Enter to close Gripper:")
        lgripper.command(0.0, block=True, timeout=3)
        rgripper.command(0.0)
        # lgripper.wait()
        # rgripper.wait()

    def test_named_pos():
        raw_input("========== Press Enter to test named targets: home")
        group.set_named_target("homed")
        plan = group.plan()
        group.execute(plan)
        lgripper.command(gripper_open)
        rgripper.command(gripper_open)
        lgripper.wait()
        rgripper.wait()

        rospy.sleep(2.0)

        group.set_named_target("tucked")
        plan = group.plan()
        group.execute(plan)
        lgripper.command(gripper_closed)
        rgripper.command(gripper_closed)
        lgripper.wait()
        rgripper.wait()

        rospy.sleep(2.0)
        '''
        group.set_named_target("pos1")
        plan = group.plan()
        group.execute(plan)
        lgripper.command(gripper_open)
        rgripper.command(gripper_open)
        lgripper.wait()
        rgripper.wait()

        rospy.sleep(2.0) 
        
        group.set_named_target("tucked")
        plan = group.plan()
        group.execute(plan)
        lgripper.command(gripper_closed)
        rgripper.command(gripper_closed)
        lgripper.wait()
        rgripper.wait()    
        '''
        ## When finished shut down moveit_commander.

    test_gripper()
    # test_named_pos()

    raw_input("======== Enter to disconnect ros:")
    moveit_commander.roscpp_shutdown()

    ## END_TUTORIAL

    print "============ STOPPING"
Пример #6
0

if __name__ == "__main__":

    process_start_time = dt.datetime.now()
    rospy.init_node("demo_show_basic", anonymous=True)
    dof = rospy.get_param('~jaco_dof')
    sim = rospy.get_param("~sim", False)
    if (sim):
        rospy.wait_for_message('/sim_initialized', Bool)

    movo_head = HeadActionClient()
    movo_base = MoveBaseActionClient(sim=sim, frame="odom")
    movo_larm = JacoActionClient(arm='left', dof=dof)
    movo_rarm = JacoActionClient(arm='right', dof=dof)
    movo_lfinger = GripperActionClient('left')
    movo_rfinger = GripperActionClient('right')
    movo_torsor = TorsoActionClient()
    Publisher = rospy.Publisher("/movo/voice/text",
                                String,
                                queue_size=1,
                                latch=True)
    rospy.sleep(2)

    if "6dof" == dof:
        # arm position definition
        larm_home_deg = [85, 13, 122.5, 120, -83, -75]
        rarm_home_deg = [-1.0 * x for x in larm_home_deg]

        larm_greet_deg = [125, -30, 45, 120, 0,
                          -170]  # [2.18, -0.52, 0.79, 2.09, 0, -2.97]
Пример #7
0
    def __init__(self):
        self.g = self.gval = GlobalVariables()
        # self.gval

        # rospy.init_node("odyssey_Interface_py3_node")

        self.client_L0_upper_jp_move_safe = myclient(
            name="L0_upper_jp_move_safe",
            action=arcmsg.upper_jp_movo_safeAction,
            fbmsg=arcmsg.upper_jp_movo_safeFeedback)

        self.client_L0_dual_jp_move_safe_relate = myclient(
            name="L0_dual_jp_move_safe_relate",
            action=arcmsg.dual_jp_movo_safe_relateAction,
            fbmsg=arcmsg.dual_jp_movo_safe_relateFeedback)

        self.client_L0_dual_task_move_safe_relate = myclient(
            name="L0_dual_task_move_safe_relate",
            action=arcmsg.dual_task_move_safe_relateAction,
            fbmsg=arcmsg.dual_task_move_safe_relateFeedback)

        self.client_L0_dual_set_gripper = myclient(
            name="L0_dual_set_gripper",
            action=arcmsg.dual_set_gripperAction,
            fbmsg=arcmsg.dual_set_gripperFeedback)

        self.client_L0_single_task_move_safe = myclient(
            name="L0_single_task_move_safe",
            action=arcmsg.single_task_move_safeAction,
            fbmsg=arcmsg.single_task_move_safeFeedback)

        self.client_L0_single_set_gripper = myclient(
            name="L0_single_set_gripper",
            action=arcmsg.single_set_gripperAction,
            fbmsg=arcmsg.single_set_gripperFeedback)

        self._lgripper = GripperActionClient('left')
        self._rgripper = GripperActionClient('right')

        self.subscribe_force("right")
        self.subscribe_force("left")
        self.subscribe_jointstates()
        self._subscribe_eepose()

        # rospy.Subscriber("/joint_states", JointState,self._subscribe_jointstates_callback)
        #
        # self.jp_updated=False
        # r=rospy.Rate(10)
        # while(not (self.jp_updated and True)):
        #     r.sleep()

        self.cartesianforce_right = None
        self.cartesianforce_left = None
        self.jointstates_pos = None
        self.jointstates_vel = None
        self.jointstates_effort = None
        self.right_arm_js_pos = None
        self.left_arm_js_pos = None
        self.right_arm_js_vel = None
        self.left_arm_js_vel = None
        self.head_js_pos = None
        self.head_js_vel = None
        self.linear_js_pos = None
        self.linear_js_vel = None
        self.lpose = None
        self.rpose = None
        # When you add new states, please regist in _states

        # Wait till all states got updated
        while (sum(type(i) == type(None) for i in self._states)):
            print(self._states)
            time.sleep(1)
            # print(self.jointstates_effort)
            print("Wait till all states got first updated")
Пример #8
0
#!/usr/bin/env python

import sys, rospy
from std_msgs.msg import Bool
from moveit_python import MoveGroupInterface
from moveit_msgs.msg import MoveItErrorCodes
from movo_action_clients.gripper_action_client import GripperActionClient
import moveit_commander

if __name__ == "__main__":
    rospy.init_node('goto_tucked')

    move_group = MoveGroupInterface("right_arm", "base_link")
    #move_group.setPlannerId("RRTConnectkConfigDefault")
    lgripper = GripperActionClient('left')
    rgripper = GripperActionClient('right')
    #dof = rospy.get_param('~jaco_dof')
    rarm_joints = [
        "right_shoulder_pan_joint", "right_shoulder_lift_joint",
        "right_arm_half_joint", "right_elbow_joint",
        "right_wrist_spherical_1_joint", "right_wrist_spherical_2_joint",
        "right_wrist_3_joint"
    ]

    tucked = [-1.6, -1.4, 0.4, -2.7, 0.0, 0.5,
              -1.7]  #, 1.6,1.4,-0.4,2.7,0.0,-0.5, 1.7, 0.04, 0, 0]
    success = False
    while not rospy.is_shutdown() and not success:

        result = move_group.moveToJointPosition(rarm_joints, tucked, 0.05)
        if result.error_code.val == MoveItErrorCodes.SUCCESS:
Пример #9
0
 def __init__(self):
     self.move_group = MoveGroupInterface("upper_body", "base_link")
     self.move_group.setPlannerId("RRTConnectkConfigDefault")
     self.lgripper = GripperActionClient('left')
     self.rgripper = GripperActionClient('right')
    def __init__(self, sim=False):
        self.scene = PlanningSceneInterface("base_link")
        self.move_group = MoveGroupInterface("upper_body", "base_link")
        self.lmove_group = MoveGroupInterface("left_arm", "base_link")
        self.rmove_group = MoveGroupInterface("right_arm", "base_link")
        self.move_group.setPlannerId("RRTConnectkConfigDefault")
        self.lmove_group.setPlannerId("RRTConnectkConfigDefault")
        self.rmove_group.setPlannerId("RRTConnectkConfigDefault")
        self._upper_body_joints = [
            "right_elbow_joint", "right_shoulder_lift_joint",
            "right_shoulder_pan_joint", "right_wrist_1_joint",
            "right_wrist_2_joint", "right_wrist_3_joint", "left_elbow_joint",
            "left_shoulder_lift_joint", "left_shoulder_pan_joint",
            "left_wrist_1_joint", "left_wrist_2_joint", "left_wrist_3_joint",
            "linear_joint", "pan_joint", "tilt_joint"
        ]
        self._right_arm_joints = [
            "right_elbow_joint", "right_shoulder_lift_joint",
            "right_shoulder_pan_joint", "right_wrist_1_joint",
            "right_wrist_2_joint", "right_wrist_3_joint"
        ]
        self._left_arm_joints = [
            "left_elbow_joint", "left_shoulder_lift_joint",
            "left_shoulder_pan_joint", "left_wrist_1_joint",
            "left_wrist_2_joint", "left_wrist_3_joint"
        ]

        self.pickplace = [None] * 2
        self.pickplace[0] = PickPlaceInterface("left_side",
                                               "left_gripper",
                                               verbose=True)
        self.pickplace[0].planner_id = "RRTConnectkConfigDefault"
        self.pickplace[1] = PickPlaceInterface("right_side",
                                               "right_gripper",
                                               verbose=True)
        self.pickplace[1].planner_id = "RRTConnectkConfigDefault"
        self.pick_result = [None] * 2
        self._last_gripper_picked = 0
        self.place_result = [None] * 2
        self._last_gripper_placed = 0

        self._objs_to_keep = []

        self._listener = tf.TransformListener()

        self._lgripper = GripperActionClient('left')
        self._rgripper = GripperActionClient('right')

        find_topic = "basic_grasping_perception/find_objects"
        rospy.loginfo("Waiting for %s..." % find_topic)
        self.find_client = actionlib.SimpleActionClient(
            find_topic, FindGraspableObjectsAction)
        self.find_client.wait_for_server()

        self.scene.clear()

        # This is a simulation so need to adjust gripper parameters
        if sim:
            self._gripper_closed = 0.96
            self._gripper_open = 0.0
        else:
            self._gripper_closed = 0.0
            self._gripper_open = 0.165
class actionServer(object):
    def __init__(self,
                 configs="configs.json",
                 methods="methodlib.json",
                 open_g=.01,
                 closed=.5):
        #TODO make config location as input / parameter server
        rospack = rospkg.RosPack()
        base_path = rospack.get_path("dsi_action_server")
        self.configs = json.load(open(base_path + "/config/configs.json"))
        self.method_lib = json.load(open(base_path + "/config/methodlib.json"))
        ''' initialize robot moveit '''
        self.scene = PlanningSceneInterface("base_link")
        self.robot = moveit_commander.RobotCommander()
        ''' set left arm setup '''
        self.group_left = moveit_commander.MoveGroupCommander("left_arm")
        self.group_right = moveit_commander.MoveGroupCommander("right_arm")
        ''' gripper setup'''
        self.lgripper = GripperActionClient('left')
        self.rgripper = GripperActionClient('right')
        self.gripper_open = open_g
        self.gripper_closed = closed

        self.lgripper.command(self.gripper_open)
        self.rgripper.command(self.gripper_open)
        rospy.sleep(1)
        self.lgripper.command(self.gripper_closed)
        self.rgripper.command(self.gripper_closed)
        ''' wait for gazebo services for teleport '''
        rospy.wait_for_service('/gazebo/get_model_state')
        rospy.wait_for_service('/gazebo/set_model_state')
        self.get_model_state = rospy.ServiceProxy('/gazebo/get_model_state',
                                                  GetModelState)
        self.set_model_state = rospy.ServiceProxy('/gazebo/set_model_state',
                                                  SetModelState)
        ''' world state service '''
        rospy.wait_for_service('/dsi/world_state_server')
        self.world_state_service = rospy.ServiceProxy(
            '/dsi/world_state_server', world_state)
        ''' initialize action server service '''
        s = rospy.Service('dsi/action_server', action_service,
                          self.action_service)
        ''' initialize light server '''
        rospy.wait_for_service('/gazebo/set_light_properties')
        self.set_light_properties = rospy.ServiceProxy(
            '/gazebo/set_light_properties', SetLightProperties)
        ''' finished initalizing '''
        rospy.loginfo("action server intitialized")

    def action_service(self, req):
        """
        the action service to be called by

        Parameters
        ----------
        """
        print req.action_request
        request = json.loads(req.action_request)
        print request

        if "method" in request:
            self.method_picker(request["method"])
            return "ran method"

        return "error"

    def method_picker(self, method):
        """
        grabs method from the loaded methodlib file

        Parameters
        ----------
        method: the method from the action config file to be used
        """
        #TODO wrap for errors and issues allow inbound services
        self.dict_method_parser(self.method_lib[method])

    def dict_method_parser(self, dict_method):
        """
        takes a method dictionary and sends them to the action parsers
        to be executed by the bot

        Parameters
        ----------
        dict_method: A dictionary of actions to be executed
        """
        for action in dict_method:
            if action["action"] == "joint_state":
                rospy.loginfo("joint state parser started")
                self.joint_state_parser(action)

            elif action["action"] == "pose_arm":
                rospy.loginfo("joint state parser started")
                self.pose_arm_parser(action)

            elif action["action"] == "set_gripper":
                rospy.loginfo("set gripper parser started")
                self.set_gripper_parser(action)

            elif action["action"] == "teleport_state":
                rospy.loginfo("starting teleport")
                self.teleport_parser(action)

            elif action["action"] == "switch_light":
                rospy.loginfo("switch lights")
                self.switch_lights_parser(action)

            else:
                rospy.logwarn("method parser invalid action")

    def switch_lights_parser(self, lights_dict):
        """
        Parse and use action to switch lights

        Parameters
        ----------
        lights_dict: dictionary of light switching parameters
        """
        light_name = lights_dict["target_light"]
        diffuse = ColorRGBA()
        if lights_dict["on"] == True:
            diffuse.r = 0.5
            diffuse.g = 0.5
            diffuse.b = 0.5
            diffuse.a = 1.0
            attenuation_linear = 0.01
            attenuation_quadratic = 0.001

        elif lights_dict["on"] == False:
            diffuse.r = 0.0
            diffuse.g = 0.0
            diffuse.b = 0.0
            diffuse.a = 0.0
            attenuation_linear = 0.00
            attenuation_quadratic = 0.0000

        else:
            rospy.logwarn("invalid light on state parsed")
            return

        self.set_light_properties(light_name, diffuse, 0.0, attenuation_linear,
                                  attenuation_quadratic)
        return

    def teleport_parser(self, teleport_dict):
        """
        takes in teleport parameters into dictionary
        Parameters
        ----------
        teleport_dict: dictionary of teleport parameters
        """
        tele_pose = Pose()

        if "location" in teleport_dict:
            tele_pose = self.read_object(teleport_dict["location"])
        else:
            rospy.logerr("no location found")

        if "offset" in teleport_dict:
            offsets = teleport_dict["offset"]
            tele_pose.position.x += offsets[0]
            tele_pose.position.y += offsets[1]
            tele_pose.position.z += offsets[2]
        else:
            rospy.logdebug("no offset ")

        if "orientation" in teleport_dict:
            rospy.logwarn("no orientation currrenctly")

        self.teleport(tele_pose)

    def joint_state_parser(self, joint_state_dict):
        """
        pareses the joint state dictionary into a useable form for the joint
        state action

        Parameters
        ----------
        joint_state_dict: dictionary of joint state action data
        """
        try:
            joint_state_call = joint_state_dict["joint_state"]
        except Exception as e:
            rospy.logerr("joint state parser error: {}".format(e))
            return

        if joint_state_call not in self.configs:
            rospy.logerr("joint state doesn't exist")
            return
        joint_state = self.configs[joint_state_call]

        arm = "left"
        if arm in joint_state_dict:
            arm = joint_state_dict["arm"]

        self.set_joint(joint_state, arm)
        rospy.loginfo("joint state executed")

    def set_gripper_parser(self, set_gripper_dict):
        """
        parses the gripper action based on the gripper dictionary item


        Parameters
        ----------
        set_gripper_dict: parses the gripper action dictionary
        """
        arm = "left"
        if "arm" not in set_gripper_dict:
            rospy.logwarn("no arm set in gripper dictionary")
        else:
            arm = set_gripper_dict["arm"]
        if "position" not in set_gripper_dict:
            rospy.logerr("no postion in gripper action")
            return

        position = set_gripper_dict["position"]
        self.gripper_control(position, arm)
        rospy.loginfo("gripper {} action executed set to {}".format(
            arm, position))

    def pose_arm_parser(self, pose_arm_dict):
        """
        Takes in pose based dictionary action items and executes them

        Parameters
        ----------
        action_dict:
        """
        try:
            object = pose_arm_dict["object"]
            offset = pose_arm_dict["linear_offset"]
        except Exception as e:
            rospy.logerr("arm parser error: {}".format(e))
            return

        arm = "left"
        if "arm" in pose_arm_dict:
            arm = pose_arm_dict["arm"]

        self.pose_arm_wrapper(object, offset, arm)
        rospy.loginfo("pose arm executed")

    def pose_arm_wrapper(self, object, offset, arm="left"):
        """
        wraps the poase arm function to use world state objects

        Parameters()
        ----------
        objects: the object to set pose in relation too
        offset: linear translation of offset from object list[x,y,z]
        """
        obj_pose = self.read_object(object)

        obj_pose.position.x += offset[0]
        obj_pose.position.y += offset[1]
        obj_pose.position.z += offset[2]

        self.set_pose(obj_pose, arm)

    def read_object(self, object):
        """
        reads object pose info from the world state server

        Parameters
        ----------
        object: the object for who's desired information you would like

        Returns
        -------
        pose: returns pose object
        """
        world_state = json.loads(self.world_state_service('blank').world_state)
        #TODO check for objects existence
        position = world_state[object]["location_xyz"]
        orientation = world_state[object]["orientation_rpq"]
        quaternion = tf.transformations.quaternion_from_euler(
            orientation[0], orientation[1], orientation[2])

        pose = Pose()
        pose.position.x = position[0]
        pose.position.y = position[1]
        pose.position.z = position[2]

        pose.orientation.x = 0
        pose.orientation.y = 0
        pose.orientation.z = 0
        pose.orientation.w = 1

        return pose

    def set_pose(self, pose, arm):
        """
        Choose an arm and a Pose to place it into

        Parameters
        ----------
        pose: ros Pose message showing the desired location
        arm: choice of arm to execute action
        """
        #TODO don't like this method of arm picking
        if arm == "left":
            self.group_left.set_pose_target(pose)
            self.group_left.execute(self.group_left.plan())

        elif arm == "right":
            self.group_right.set_pose_target(pose)
            self.group_right.execute(self.group_right.plan())

        else:
            rospy.logwarn("didn't pick a proper arm")
        rospy.sleep(1)

    def set_joint(self, joint, arm):
        """
        Choose and arm and a joint state to place it into

        Parameters
        ----------
        joint: list containing joint indo
        arm: choice of arm to execute action
        """
        if arm == "left":
            self.group_left.set_joint_value_target(joint)
            self.group_left.execute(self.group_left.plan())

        elif arm == "right":
            self.group_right.set_joint_value_target(joint)
            self.group_right.execute(self.group_right.plan())

        else:
            rospy.logwarn("didn't pick a proper arm")
        rospy.sleep(1)

    def gripper_control(self, position, gripper):
        """
        tells movo to open or close the gripper

        Parameters
        ----------
        position: open or closed hand position
        gripper: left or right gripper
        """
        if position == "open":
            if gripper == "left":
                self.lgripper.command(self.gripper_open)
            elif gripper == "right":
                self.rgripper.command(self.gripper_open)
            else:
                rospy.logwarn("gripper issue")

        elif position == "closed":
            if gripper == "left":
                self.lgripper.command(self.gripper_closed)
            elif gripper == "right":
                self.rgripper.command(self.gripper_closed)
            else:
                rospy.logwarn("gripper issue")

        else:
            rospy.logwarn("gripper issue")
        rospy.sleep(1)

    def teleport(self, location_pose, agent='movo'):
        """
        places movo in the desired location

        Parameters:
        -----------
        location_pose: Pose data type for desired location of movo
        """
        teleport_loc = ModelState()
        teleport_loc.model_name = agent
        teleport_loc.pose = location_pose
        self.set_model_state(teleport_loc)
        rospy.sleep(1)

    def dict_to_pose_msg(self, dict):
        """
        takes a json dictionary item and place into a pose message

        Parameters:
        -----------
        dict: dictionary item to be placed into a pose message
        """
        pose = Pose()
        pose.position.x = dict["position"]["x"]
        pose.position.y = dict["position"]["y"]
        pose.position.z = dict["position"]["z"]

        pose.orientation.x = dict["orientation"]["x"]
        pose.orientation.y = dict["orientation"]["y"]
        pose.orientation.z = dict["orientation"]["z"]
        pose.orientation.w = dict["orientation"]["w"]

        return pose
Пример #12
0
    def __init__(self, sim=False):
        self.scene = PlanningSceneInterface("base_link")
        self.dof = rospy.get_param('~jaco_dof')
        self.move_group = MoveGroupInterface("upper_body", "base_link")
        self.lmove_group = MoveGroupInterface("left_arm", "base_link")
        self.rmove_group = MoveGroupInterface("right_arm", "base_link")
        self.move_group.setPlannerId("RRTConnectkConfigDefault")
        self.lmove_group.setPlannerId("RRTConnectkConfigDefault")
        self.rmove_group.setPlannerId("RRTConnectkConfigDefault")

        if "6dof" == self.dof:
            self._upper_body_joints = [
                "right_elbow_joint", "right_shoulder_lift_joint",
                "right_shoulder_pan_joint", "right_wrist_1_joint",
                "right_wrist_2_joint", "right_wrist_3_joint",
                "left_elbow_joint", "left_shoulder_lift_joint",
                "left_shoulder_pan_joint", "left_wrist_1_joint",
                "left_wrist_2_joint", "left_wrist_3_joint", "linear_joint",
                "pan_joint", "tilt_joint"
            ]
            self._right_arm_joints = [
                "right_elbow_joint", "right_shoulder_lift_joint",
                "right_shoulder_pan_joint", "right_wrist_1_joint",
                "right_wrist_2_joint", "right_wrist_3_joint"
            ]
            self._left_arm_joints = [
                "left_elbow_joint", "left_shoulder_lift_joint",
                "left_shoulder_pan_joint", "left_wrist_1_joint",
                "left_wrist_2_joint", "left_wrist_3_joint"
            ]
            self.tucked = [
                -2.8, -1.48, -1.48, 0, 0, 1.571, 2.8, 1.48, 1.48, 0, 0, -1.571,
                0.0371, 0.0, 0.0
            ]
            self.constrained_stow = [
                2.28, 2.17, -2.56, -0.09, 0.15, 1.082, -2.28, -2.17, 2.56,
                0.09, -0.15, 2.06, 0.42, 0.0, 0.0
            ]
            self.larm_const_stow = [-2.28, -2.17, 2.56, 0.09, -0.15, 2.08]
            self.rarm_const_stow = [2.28, 2.17, -2.56, -0.09, 0.15, 1.06]
            self.tableDist = 0.7

        elif "7dof" == self.dof:
            self._upper_body_joints = [
                "right_shoulder_pan_joint", "right_shoulder_lift_joint",
                "right_arm_half_joint", "right_elbow_joint",
                "right_wrist_spherical_1_joint",
                "right_wrist_spherical_2_joint", "right_wrist_3_joint",
                "left_shoulder_pan_joint", "left_shoulder_lift_joint",
                "left_arm_half_joint", "left_elbow_joint",
                "left_wrist_spherical_1_joint", "left_wrist_spherical_2_joint",
                "left_wrist_3_joint", "linear_joint", "pan_joint", "tilt_joint"
            ]
            self._right_arm_joints = [
                "right_shoulder_pan_joint", "right_shoulder_lift_joint",
                "right_arm_half_joint", "right_elbow_joint",
                "right_wrist_spherical_1_joint",
                "right_wrist_spherical_2_joint", "right_wrist_3_joint"
            ]
            self._left_arm_joints = [
                "left_shoulder_pan_joint", "left_shoulder_lift_joint",
                "left_arm_half_joint", "left_elbow_joint",
                "left_wrist_spherical_1_joint", "left_wrist_spherical_2_joint",
                "left_wrist_3_joint"
            ]
            self.tucked = [
                -1.6, -1.5, 0.4, -2.7, 0.0, 0.5, -1.7, 1.6, 1.5, -0.4, 2.7,
                0.0, -0.5, 1.7, 0.04, 0, 0
            ]
            self.constrained_stow = [
                -2.6, 2.0, 0.0, 2.0, 0.0, 0.0, 1.0, 2.6, -2.0, 0.0, -2.0, 0.0,
                0.0, -1.0, 0.42, 0, 0
            ]
            self.larm_const_stow = [2.6, -2.0, 0.0, -2.0, 0.0, 0.0, 1.0]
            self.rarm_const_stow = [-2.6, 2.0, 0.0, 2.0, 0.0, 0.0, -1.0]
            self.tableDist = 0.8

        else:
            rospy.logerr("DoF needs to be set 6 or 7, aborting demo")
            return

        self.pickplace = [None] * 2
        self.pickplace[0] = PickPlaceInterface("left_side",
                                               "left_gripper",
                                               verbose=True)
        self.pickplace[0].planner_id = "RRTConnectkConfigDefault"
        self.pickplace[1] = PickPlaceInterface("right_side",
                                               "right_gripper",
                                               verbose=True)
        self.pickplace[1].planner_id = "RRTConnectkConfigDefault"
        self.pick_result = [None] * 2
        self._last_gripper_picked = 0
        self.place_result = [None] * 2
        self._last_gripper_placed = 0

        self._objs_to_keep = []

        self._listener = tf.TransformListener()

        self._lgripper = GripperActionClient('left')
        self._rgripper = GripperActionClient('right')

        find_topic = "basic_grasping_perception/find_objects"
        rospy.loginfo("Waiting for %s..." % find_topic)
        self.find_client = actionlib.SimpleActionClient(
            find_topic, FindGraspableObjectsAction)
        self.find_client.wait_for_server()

        self.scene.clear()

        # This is a simulation so need to adjust gripper parameters
        if sim:
            self._gripper_closed = 0.96
            self._gripper_open = 0.00
        else:
            self._gripper_closed = 0.01
            self._gripper_open = 0.165
Пример #13
0
class GraspingClient(object):
    def __init__(self, sim=False):
        self.scene = PlanningSceneInterface("base_link")
        self.dof = rospy.get_param('~jaco_dof')
        self.move_group = MoveGroupInterface("upper_body", "base_link")
        self.lmove_group = MoveGroupInterface("left_arm", "base_link")
        self.rmove_group = MoveGroupInterface("right_arm", "base_link")
        self.move_group.setPlannerId("RRTConnectkConfigDefault")
        self.lmove_group.setPlannerId("RRTConnectkConfigDefault")
        self.rmove_group.setPlannerId("RRTConnectkConfigDefault")

        if "6dof" == self.dof:
            self._upper_body_joints = [
                "right_elbow_joint", "right_shoulder_lift_joint",
                "right_shoulder_pan_joint", "right_wrist_1_joint",
                "right_wrist_2_joint", "right_wrist_3_joint",
                "left_elbow_joint", "left_shoulder_lift_joint",
                "left_shoulder_pan_joint", "left_wrist_1_joint",
                "left_wrist_2_joint", "left_wrist_3_joint", "linear_joint",
                "pan_joint", "tilt_joint"
            ]
            self._right_arm_joints = [
                "right_elbow_joint", "right_shoulder_lift_joint",
                "right_shoulder_pan_joint", "right_wrist_1_joint",
                "right_wrist_2_joint", "right_wrist_3_joint"
            ]
            self._left_arm_joints = [
                "left_elbow_joint", "left_shoulder_lift_joint",
                "left_shoulder_pan_joint", "left_wrist_1_joint",
                "left_wrist_2_joint", "left_wrist_3_joint"
            ]
            self.tucked = [
                -2.8, -1.48, -1.48, 0, 0, 1.571, 2.8, 1.48, 1.48, 0, 0, -1.571,
                0.0371, 0.0, 0.0
            ]
            self.constrained_stow = [
                2.28, 2.17, -2.56, -0.09, 0.15, 1.082, -2.28, -2.17, 2.56,
                0.09, -0.15, 2.06, 0.42, 0.0, 0.0
            ]
            self.larm_const_stow = [-2.28, -2.17, 2.56, 0.09, -0.15, 2.08]
            self.rarm_const_stow = [2.28, 2.17, -2.56, -0.09, 0.15, 1.06]
            self.tableDist = 0.7

        elif "7dof" == self.dof:
            self._upper_body_joints = [
                "right_shoulder_pan_joint", "right_shoulder_lift_joint",
                "right_arm_half_joint", "right_elbow_joint",
                "right_wrist_spherical_1_joint",
                "right_wrist_spherical_2_joint", "right_wrist_3_joint",
                "left_shoulder_pan_joint", "left_shoulder_lift_joint",
                "left_arm_half_joint", "left_elbow_joint",
                "left_wrist_spherical_1_joint", "left_wrist_spherical_2_joint",
                "left_wrist_3_joint", "linear_joint", "pan_joint", "tilt_joint"
            ]
            self._right_arm_joints = [
                "right_shoulder_pan_joint", "right_shoulder_lift_joint",
                "right_arm_half_joint", "right_elbow_joint",
                "right_wrist_spherical_1_joint",
                "right_wrist_spherical_2_joint", "right_wrist_3_joint"
            ]
            self._left_arm_joints = [
                "left_shoulder_pan_joint", "left_shoulder_lift_joint",
                "left_arm_half_joint", "left_elbow_joint",
                "left_wrist_spherical_1_joint", "left_wrist_spherical_2_joint",
                "left_wrist_3_joint"
            ]
            self.tucked = [
                -1.6, -1.5, 0.4, -2.7, 0.0, 0.5, -1.7, 1.6, 1.5, -0.4, 2.7,
                0.0, -0.5, 1.7, 0.04, 0, 0
            ]
            self.constrained_stow = [
                -2.6, 2.0, 0.0, 2.0, 0.0, 0.0, 1.0, 2.6, -2.0, 0.0, -2.0, 0.0,
                0.0, -1.0, 0.42, 0, 0
            ]
            self.larm_const_stow = [2.6, -2.0, 0.0, -2.0, 0.0, 0.0, 1.0]
            self.rarm_const_stow = [-2.6, 2.0, 0.0, 2.0, 0.0, 0.0, -1.0]
            self.tableDist = 0.8

        else:
            rospy.logerr("DoF needs to be set 6 or 7, aborting demo")
            return

        self.pickplace = [None] * 2
        self.pickplace[0] = PickPlaceInterface("left_side",
                                               "left_gripper",
                                               verbose=True)
        self.pickplace[0].planner_id = "RRTConnectkConfigDefault"
        self.pickplace[1] = PickPlaceInterface("right_side",
                                               "right_gripper",
                                               verbose=True)
        self.pickplace[1].planner_id = "RRTConnectkConfigDefault"
        self.pick_result = [None] * 2
        self._last_gripper_picked = 0
        self.place_result = [None] * 2
        self._last_gripper_placed = 0

        self._objs_to_keep = []

        self._listener = tf.TransformListener()

        self._lgripper = GripperActionClient('left')
        self._rgripper = GripperActionClient('right')

        find_topic = "basic_grasping_perception/find_objects"
        rospy.loginfo("Waiting for %s..." % find_topic)
        self.find_client = actionlib.SimpleActionClient(
            find_topic, FindGraspableObjectsAction)
        self.find_client.wait_for_server()

        self.scene.clear()

        # This is a simulation so need to adjust gripper parameters
        if sim:
            self._gripper_closed = 0.96
            self._gripper_open = 0.00
        else:
            self._gripper_closed = 0.01
            self._gripper_open = 0.165

    def add_objects_to_keep(self, obj):
        self._objs_to_keep.append(obj)

    def clearScene(self):
        self.scene.clear()

    def getPickCoordinates(self):

        self.updateScene(0, False)
        beer, grasps = self.getGraspableBeer(False)
        pringles, grasps = self.getGraspablePringles(False)
        if (None == beer) or (None == pringles):
            return None
        center_objects = (beer.primitive_poses[0].position.y +
                          pringles.primitive_poses[0].position.y) / 2

        surface = self.getSupportSurface(beer.support_surface)
        tmp1 = surface.primitive_poses[
            0].position.x - surface.primitives[0].dimensions[0] / 2
        surface = self.getSupportSurface(pringles.support_surface)
        tmp2 = surface.primitive_poses[
            0].position.x - surface.primitives[0].dimensions[0] / 2
        front_edge = (tmp1 + tmp2) / 2

        coords = Pose2D(x=(front_edge - self.tableDist),
                        y=center_objects,
                        theta=0.0)

        return coords

    def updateScene(self, gripper=0, plan=True):
        # find objects
        rospy.loginfo("Updating scene...")
        goal = FindGraspableObjectsGoal()
        goal.plan_grasps = plan
        goal.gripper = gripper
        self.find_client.send_goal(goal)
        self.find_client.wait_for_result(rospy.Duration(5.0))
        find_result = self.find_client.get_result()

        # remove previous objects
        for name in self.scene.getKnownCollisionObjects():
            self.scene.removeCollisionObject(name, True)

        # insert objects to scene
        idx = -1
        for obj in find_result.objects:
            if obj.object.primitive_poses[
                    0].position.z < 0.5 or obj.object.primitive_poses[
                        0].position.x > 2.0 or obj.object.primitive_poses[
                            0].position.y > 0.5:
                continue
            idx += 1
            obj.object.name = "object%d_%d" % (idx, gripper)
            self.scene.addSolidPrimitive(obj.object.name,
                                         obj.object.primitives[0],
                                         obj.object.primitive_poses[0],
                                         wait=True)

        for obj in find_result.support_surfaces:
            # extend surface to floor, and make wider since we have narrow field of view
            if obj.primitive_poses[0].position.z < 0.5:
                continue
            height = obj.primitive_poses[0].position.z
            obj.primitives[0].dimensions = [
                obj.primitives[0].dimensions[0],
                obj.primitives[0].dimensions[1],  # wider
                obj.primitives[0].dimensions[2] + height
            ]
            obj.primitive_poses[0].position.z += -height / 2.0

            # add to scene
            self.scene.addSolidPrimitive(obj.name,
                                         obj.primitives[0],
                                         obj.primitive_poses[0],
                                         wait=True)

        self.scene.waitForSync()

        # store for grasping
        self.objects = find_result.objects
        self.surfaces = find_result.support_surfaces

    def getGraspableBeer(self, planned=True):
        for obj in self.objects:

            # need grasps
            if len(obj.grasps) < 1 and planned:
                continue

            # has to be on table
            if obj.object.primitive_poses[0].position.z < 0.5 or \
               obj.object.primitive_poses[0].position.z > 1.0 or \
               obj.object.primitive_poses[0].position.x > 2.0:
                continue
            elif (obj.object.primitives[0].type == sp.CYLINDER):
                if obj.object.primitives[0].dimensions[sp.CYLINDER_HEIGHT] < 0.102 or \
                   obj.object.primitives[0].dimensions[sp.CYLINDER_HEIGHT] > 0.142:
                    continue
            elif (obj.object.primitives[0].type == sp.BOX):
                if obj.object.primitives[0].dimensions[sp.BOX_Z] < 0.102 or \
                   obj.object.primitives[0].dimensions[sp.BOX_Z] > 0.142:
                    continue
            else:
                continue

            print "beer:   ", obj.object.primitive_poses[0]

            return obj.object, obj.grasps
        # nothing detected
        return None, None

    def getGraspablePringles(self, planned=True):
        for obj in self.objects:
            # need grasps
            if len(obj.grasps) < 1 and planned:
                continue

            # has to be on table
            if obj.object.primitive_poses[0].position.z < 0.5 or \
               obj.object.primitive_poses[0].position.z > 1.0 or \
               obj.object.primitive_poses[0].position.x > 2.0:
                continue
            elif (obj.object.primitives[0].type == sp.CYLINDER):
                if obj.object.primitives[0].dimensions[sp.CYLINDER_HEIGHT] < 0.21 or \
                   obj.object.primitives[0].dimensions[sp.CYLINDER_HEIGHT] > 0.28:
                    continue
            elif (obj.object.primitives[0].type == sp.BOX):
                if obj.object.primitives[0].dimensions[sp.BOX_Z] < 0.21 or \
                   obj.object.primitives[0].dimensions[sp.BOX_Z] > 0.28:
                    continue
            else:
                continue

            return obj.object, obj.grasps
        # nothing detected
        return None, None

    def getSupportSurface(self, name):
        for surface in self.surfaces:
            if surface.name == name:
                return surface
        return None

    def getPlaceLocation(self):
        pass

    def pick(self, block, grasps, gripper=0):

        success, pick_result = self.pickplace[gripper].pick_with_retry(
            block.name,
            grasps,
            retries=1,
            support_name=block.support_surface,
            scene=self.scene)
        self.pick_result[gripper] = pick_result
        self._last_gripper_picked = gripper
        return success

    def place(self, block, pose_stamped, gripper=0):
        places = list()
        l = PlaceLocation()
        l.place_pose.pose = pose_stamped.pose
        l.place_pose.header.frame_id = pose_stamped.header.frame_id

        # copy the posture, approach and retreat from the grasp used
        l.post_place_posture = self.pick_result[
            gripper].grasp.pre_grasp_posture
        l.pre_place_approach = self.pick_result[
            gripper].grasp.pre_grasp_approach
        l.post_place_retreat = self.pick_result[
            gripper].grasp.post_grasp_retreat
        places.append(copy.deepcopy(l))
        # create another several places, rotate each by 360/m degrees in yaw direction
        m = 16  # number of possible place poses
        pi = 3.141592653589
        for i in range(0, m - 1):
            l.place_pose.pose = rotate_pose_msg_by_euler_angles(
                l.place_pose.pose, 0, 0, 2 * pi / m)
            places.append(copy.deepcopy(l))

        success, place_result = self.pickplace[gripper].place_with_retry(
            block.name, places, retries=1, scene=self.scene)
        self.place_result[gripper] = place_result
        self._last_gripper_placed = gripper
        return success

    def goto_tuck(self):
        # remove previous objects
        while not rospy.is_shutdown():
            result = self.move_group.moveToJointPosition(
                self._upper_body_joints, self.tucked, 0.05)
            if result.error_code.val == MoveItErrorCodes.SUCCESS:
                return

    def goto_plan_grasp(self):
        while not rospy.is_shutdown():
            result = self.move_group.moveToJointPosition(
                self._upper_body_joints, self.constrained_stow, 0.05)
            if result.error_code.val == MoveItErrorCodes.SUCCESS:
                return

    def left_arm_constrained_stow(self):
        c1 = Constraints()
        c1.orientation_constraints.append(OrientationConstraint())
        c1.orientation_constraints[0].header.stamp = rospy.get_rostime()
        c1.orientation_constraints[0].header.frame_id = "base_link"
        c1.orientation_constraints[0].link_name = "left_ee_link"
        c1.orientation_constraints[0].orientation.w = 1.0
        c1.orientation_constraints[
            0].absolute_x_axis_tolerance = 0.2  #x axis is pointed up for wrist link
        c1.orientation_constraints[0].absolute_y_axis_tolerance = 0.2
        c1.orientation_constraints[0].absolute_z_axis_tolerance = 6.28
        c1.orientation_constraints[0].weight = 1.0

        while not rospy.is_shutdown():
            result = self.lmove_group.moveToJointPosition(
                self._left_arm_joints,
                self.larm_const_stow,
                0.05,
                path_constraints=c1,
                planning_time=120.0)
            if result.error_code.val == MoveItErrorCodes.SUCCESS:
                return

    def right_arm_constrained_stow(self):
        c1 = Constraints()
        c1.orientation_constraints.append(OrientationConstraint())
        c1.orientation_constraints[0].header.stamp = rospy.get_rostime()
        c1.orientation_constraints[0].header.frame_id = "base_link"
        c1.orientation_constraints[0].link_name = "right_ee_link"
        c1.orientation_constraints[0].orientation.w = 1.0
        c1.orientation_constraints[
            0].absolute_x_axis_tolerance = 0.2  #x axis is pointed up for wrist link
        c1.orientation_constraints[0].absolute_y_axis_tolerance = 0.2
        c1.orientation_constraints[0].absolute_z_axis_tolerance = 6.28
        c1.orientation_constraints[0].weight = 1.0

        while not rospy.is_shutdown():
            result = self.rmove_group.moveToJointPosition(
                self._right_arm_joints,
                self.rarm_const_stow,
                0.05,
                path_constraints=c1,
                planning_time=120.0)
            if result.error_code.val == MoveItErrorCodes.SUCCESS:
                return

    def open_gripper(self):
        self._lgripper.command(self._gripper_open, block=True)
        self._rgripper.command(self._gripper_open, block=True)

    def close_gripper(self):
        self._lgripper.command(self._gripper_closed, block=True)
        self._rgripper.command(self._gripper_closed, block=True)
Пример #14
0
    def __init__(self, sim=False):
        self.scene = PlanningSceneInterface("base_link")
        self.dof = rospy.get_param('~jaco_dof')
        self.robot = moveit_commander.RobotCommander()

        self._listener = tf.TransformListener()
        # self.frame = self._listener.lookupTransform('/left_ee_link', '/base_link', rospy.Time(0))
        # rospy.loginfo("========== Left_ee to base_link is: ")
        # rospy.loginfo(self.frame)
        # curr_pos = self._listener.lookupTransform('/base_link', '/left_ee_link', rospy.Time(0))
        # rospy.loginfo(curr_pos)

        # self.move_group = moveit_commander.MoveGroupCommander("upper_body")
        # rospy.loginfo("======upper_body_group connected =========")
        # rospy.loginfo(self.move_group.get_joints())
        # self.lmove_group = moveit_commander.MoveGroupCommander("left_arm")
        # rospy.loginfo("======left_arm_group connected =========")
        # self.rmove_group = moveit_commander.MoveGroupCommander("right_arm")
        # rospy.loginfo("======right_arm_group connected =========")
        self.move_group = MoveGroupInterface("upper_body", "base_link")
        self.lmove_group = MoveGroupInterface("left_arm", "base_link")
        self.rmove_group = MoveGroupInterface("right_arm", "base_link")
        self.move_group.setPlannerId("RRTConnectkConfigDefault")
        self.lmove_group.setPlannerId("RRTConnectkConfigDefault")
        self.rmove_group.setPlannerId("RRTConnectkConfigDefault")

        if "6dof" == self.dof:
            rospy.logwarn(
                "======= Please change launch param to 7DoF =========")

        elif "7dof" == self.dof:
            self._upper_body_joints = [
                "right_shoulder_pan_joint", "right_shoulder_lift_joint",
                "right_arm_half_joint", "right_elbow_joint",
                "right_wrist_spherical_1_joint",
                "right_wrist_spherical_2_joint", "right_wrist_3_joint",
                "left_shoulder_pan_joint", "left_shoulder_lift_joint",
                "left_arm_half_joint", "left_elbow_joint",
                "left_wrist_spherical_1_joint", "left_wrist_spherical_2_joint",
                "left_wrist_3_joint", "linear_joint", "pan_joint", "tilt_joint"
            ]
            self._right_arm_joints = [
                "right_shoulder_pan_joint", "right_shoulder_lift_joint",
                "right_arm_half_joint", "right_elbow_joint",
                "right_wrist_spherical_1_joint",
                "right_wrist_spherical_2_joint", "right_wrist_3_joint"
            ]
            self._left_arm_joints = [
                "left_shoulder_pan_joint", "left_shoulder_lift_joint",
                "left_arm_half_joint", "left_elbow_joint",
                "left_wrist_spherical_1_joint", "left_wrist_spherical_2_joint",
                "left_wrist_3_joint"
            ]
            self.tucked = [
                -1.6, -1.5, 0.4, -2.7, 0.0, 0.5, -1.7, 1.6, 1.5, -0.4, 2.7,
                0.0, -0.5, 1.7, 0.04, 0, 0
            ]
            # self.constrained_stow =[-2.6, 2.0, 0.0, 2.0, 0.0, 0.0, 1.0, 2.6, -2.0, 0.0, -2.0, 0.0, 0.0, -1.0, 0.42, 0, 0]
            # flipping pose
            self.constrained_stow = [
                -0.23, -0.71, -1.02, -1.0, 0.9, 1.89, -2.41, 0.44, 0.71, 1.12,
                1.21, -1.02, -1.84, 2.61, 0.20, 0, 0
            ]

            # self.constrained_stow_2 = [-0.34, -0.66, -0.92, -1.18, 0.94, 1.75, -2.49, 0.54, 0.65, 1.0, 1.35, -1.07, -1.75, 2.67, 0.20, 0, 0]
            self.larm_const_stow = [2.6, -2.0, 0.0, -2.0, 0.0, 0.0, 1.0]
            self.rarm_const_stow = [-2.6, 2.0, 0.0, 2.0, 0.0, 0.0, -1.0]
            self.tableDist = 0.8

        else:
            rospy.logerr("DoF needs to be set 6 or 7, aborting demo")
            return
        '''
        pickplace = [lg_itf, rg_itf]
        pick_result = [None, None]
        '''

        self.pickplace = [None] * 2
        self.pickplace[0] = PickPlaceInterface("left_side",
                                               "left_gripper",
                                               verbose=True)
        self.pickplace[0].planner_id = "RRTConnectkConfigDefault"
        self.pickplace[1] = PickPlaceInterface("right_side",
                                               "right_gripper",
                                               verbose=True)
        self.pickplace[1].planner_id = "RRTConnectkConfigDefault"
        self.pick_result = [None] * 2
        self._last_gripper_picked = 0
        self.place_result = [None] * 2
        self._last_gripper_placed = 0

        self._objs_to_keep = []

        self._lgripper = GripperActionClient('left')
        self._rgripper = GripperActionClient('right')

        find_topic = "basic_grasping_perception/find_objects"
        rospy.loginfo("Waiting for %s..." % find_topic)
        self.find_client = actionlib.SimpleActionClient(
            find_topic, FindGraspableObjectsAction)
        self.find_client.wait_for_server()
        rospy.loginfo(
            "============= FindGraspableObjectsAction connected! ============")

        self.scene.clear()

        # This is a simulation so need to adjust gripper parameters
        if sim:
            self._gripper_closed = 0.96
            self._gripper_open = 0.00
        else:
            self._gripper_closed = 0.01
            self._gripper_open = 0.165
class L0_dual_set_gripper_srv():
    # This is a action server
    _feedback = arclib_msg.dual_set_gripperFeedback()
    _result = arclib_msg.dual_set_gripperResult()

    def __init__(self, arclib_node):
        self._c = arclib_node
        self._action_name = "L0_dual_set_gripper"
        self._as = actionlib.SimpleActionServer(
            self._action_name,
            arclib_msg.dual_set_gripperAction,
            execute_cb=self.execute_cb,
            auto_start=False)

        self._lgripper = GripperActionClient('left')
        self._rgripper = GripperActionClient('right')

        self._gripper_closed = 0.00
        self._gripper_open = 0.165

        self._as.register_preempt_callback(self.preempt_cb)
        self._as.start()
        print(self._action_name, "Started!")

    def _goal_check(self, goal):
        # fake check, not finished yet. Bug Here
        # TODO not finished yet.
        # for i in check_list:
        #     pi=3.1415
        #     if(i<pi and i > -pi):
        #         pass
        #     else:
        #         return False
        return True

    def _pub_feedback(self):
        self._feedback.NotImplemented = False
        self._as.publish_feedback(self._feedback)
        pass

    def cancel_all_sub_goals(self):
        # TODO it needs some time to publish cancel the goal
        freq = rospy.Rate(5)
        freq.sleep()
        # self._c.move_group.get_move_action().cancel_all_goals()
        self._rgripper._client.cancel_all_goals()
        self._lgripper._client.cancel_all_goals()

    def preempt_cb(self):
        print("This action has been preempted")
        # cancel all sub goals
        self.cancel_all_sub_goals()

    def _get_jps_from_goal(self, goal):
        pass

    def send_sub_goal(self, goal):
        # print "do close gripper"
        value = goal.value
        v = float(value) * (self._gripper_open -
                            self._gripper_closed) + self._gripper_closed
        self._lgripper.command(v, block=False)
        self._rgripper.command(v, block=False)

    def execute_cb(self, goal):
        success = True
        rospy.loginfo("goal get" + str(goal))
        self.goal_start_time = time.time()
        if (not (self._goal_check(goal))):
            rospy.loginfo("Fail, the goal was rejected")
            success = False

        self._pub_feedback()

        if (success == True):

            self.send_sub_goal(goal)
            while (not rospy.is_shutdown()):

                if self._as.is_preempt_requested():
                    rospy.loginfo("%s: Preempted" % self._action_name)
                    self._as.set_preempted()
                    rospy.loginfo(" fail, preemted")
                    success = False
                    break

                # update feedback and publish
                self._pub_feedback()

                # both sub goal finished
                done_success = self._c.tool_is_dualaction_success(
                    act1=self._lgripper._client, act2=self._rgripper._client)
                sub_goal_done = self._c.tool_is_dualgoal_done(
                    act1=self._lgripper._client, act2=self._rgripper._client)

                # task finished, -> success
                done_shut = rospy.is_shutdown()
                # print(done_success,sub_goal_done)
                done = done_success or sub_goal_done or done_shut

                if (done):
                    success = True
                    rospy.loginfo(" done")
                    break

            if (rospy.is_shutdown()):
                success = False
        self._set_success_and_abort(success)

    def _set_success_and_abort(self, success):
        if success:
            self._result.success = True
            # rospy.loginfo("%s:Succeeded!",%self._action_name)
            rospy.loginfo("Succeeded!" + str(self._action_name))
            self._as.set_succeeded(self._result)
        else:
            self._result.success = False
            # rospy.loginfo("%s:Succeeded!",%self._action_name)
            rospy.loginfo("Aborted!" + str(self._action_name))
            self._as.set_aborted(self._result)

        # cancel all sub golad
        self.cancel_all_sub_goals()
Пример #16
0
class GraspingClient(object):
    def __init__(self, sim=False):
        # Define planning groups
        self.scene = PlanningSceneInterface("base_link")
        self.dof = rospy.get_param('~jaco_dof')
        self.move_group = MoveGroupInterface("upper_body", "base_link")
        self.rmove_group = MoveGroupInterface("right_arm", "base_link")

        planner_id = "RRTConnectkConfigDefault"
        self.move_group.setPlannerId(planner_id)
        self.rmove_group.setPlannerId(planner_id)

        self.objects_heights = [0.122, 0.240]
        self.objects_heights_tolerances = [0.02, 0.03]

        # Define joints and positions for 6 and 7 DOF
        if "6dof" == self.dof:
            self._upper_body_joints = [
                "right_elbow_joint", "right_shoulder_lift_joint",
                "right_shoulder_pan_joint", "right_wrist_1_joint",
                "right_wrist_2_joint", "right_wrist_3_joint",
                "left_elbow_joint", "left_shoulder_lift_joint",
                "left_shoulder_pan_joint", "left_wrist_1_joint",
                "left_wrist_2_joint", "left_wrist_3_joint", "linear_joint",
                "pan_joint", "tilt_joint"
            ]
            self._right_arm_joints = [
                "right_elbow_joint", "right_shoulder_lift_joint",
                "right_shoulder_pan_joint", "right_wrist_1_joint",
                "right_wrist_2_joint", "right_wrist_3_joint"
            ]
            self._left_arm_joints = [
                "left_elbow_joint", "left_shoulder_lift_joint",
                "left_shoulder_pan_joint", "left_wrist_1_joint",
                "left_wrist_2_joint", "left_wrist_3_joint"
            ]
            self.tucked = [
                -2.8, -1.48, -1.48, 0, 0, 1.571, 2.8, 1.48, 1.48, 0, 0, -1.571,
                0.0371, 0.0, 0.0
            ]
            self.constrained_stow = [
                2.28, 2.00, -2.56, -0.09, 0.15, 1.082, -2.28, -2.17, 2.56,
                0.09, -0.15, 2.06, 0.42, 0.0, 0.0
            ]
            self.rarm_const_stow = [2.28, 2.00, -2.56, -0.09, 0.15, 1.06]
            #self.rarm_const_stow = [-1.51, -0.22, -2.00, -2.04, 1.42, 1.32]

        elif "7dof" == self.dof:
            self._upper_body_joints = [
                "right_shoulder_pan_joint", "right_shoulder_lift_joint",
                "right_arm_half_joint", "right_elbow_joint",
                "right_wrist_spherical_1_joint",
                "right_wrist_spherical_2_joint", "right_wrist_3_joint",
                "left_shoulder_pan_joint", "left_shoulder_lift_joint",
                "left_arm_half_joint", "left_elbow_joint",
                "left_wrist_spherical_1_joint", "left_wrist_spherical_2_joint",
                "left_wrist_3_joint", "linear_joint", "pan_joint", "tilt_joint"
            ]
            self._right_arm_joints = [
                "right_shoulder_pan_joint", "right_shoulder_lift_joint",
                "right_arm_half_joint", "right_elbow_joint",
                "right_wrist_spherical_1_joint",
                "right_wrist_spherical_2_joint", "right_wrist_3_joint"
            ]
            self._left_arm_joints = [
                "left_shoulder_pan_joint", "left_shoulder_lift_joint",
                "left_arm_half_joint", "left_elbow_joint",
                "left_wrist_spherical_1_joint", "left_wrist_spherical_2_joint",
                "left_wrist_3_joint"
            ]
            self.tucked = [
                -1.6, -1.5, 0.4, -2.7, 0.0, 0.5, -1.7, 1.6, 1.5, -0.4, 2.7,
                0.0, -0.5, 1.7, 0.04, 0, 0
            ]
            self.constrained_stow = [
                -2.6, 2.0, 0.0, 2.0, 0.0, 0.0, 1.0, 2.6, -2.0, 0.0, -2.0, 0.0,
                0.0, -1.0, 0.42, 0, 0
            ]
            self.rarm_const_stow = [-2.6, 2.0, 0.0, 2.0, 0.0, 0.0, -1.0]

        else:
            rospy.logerr("DoF needs to be set 6 or 7, aborting demo")
            return

        # Define the MoveIt pickplace pipeline
        self.pickplace = None
        self.pickplace = PickPlaceInterface("left_side",
                                            "left_gripper",
                                            verbose=True)
        self.pickplace.planner_id = planner_id
        self.pick_result = None
        self.place_result = None

        self._listener = tf.TransformListener()

        self._lgripper = GripperActionClient('left')

        find_grasp_planning_topic = "grasp_planner/plan"
        rospy.loginfo("Waiting for %s..." % find_grasp_planning_topic)
        self.find_grasp_planning_client = actionlib.SimpleActionClient(
            find_grasp_planning_topic, GraspPlanningAction)
        self.find_grasp_planning_client.wait_for_server()
        rospy.loginfo("...connected")

        self.scene.clear()

        # This is a simulation so need to adjust gripper parameters
        if sim:
            self._gripper_closed = 0.96
            self._gripper_open = 0.00
        else:
            self._gripper_closed = 0.01
            self._gripper_open = 0.165

    def __del__(self):
        self.scene.clear()

    def add_objects_to_keep(self, obj):
        self._objs_to_keep.append(obj)

    def clearScene(self):
        self.scene.clear()

    def calculateGraspForObject(self, object_to_grasp, gripper):
        goal = GraspPlanningGoal()
        goal.object = object_to_grasp
        goal.gripper = gripper
        self.find_grasp_planning_client.send_goal(goal)
        self.find_grasp_planning_client.wait_for_result(rospy.Duration(5.0))

        return self.find_grasp_planning_client.get_result(
        ).grasps  #moveit_msgs/Grasp[]

    def pick(self, block, grasps):
        success, pick_result = self.pickplace.pick_with_retry(block.name,
                                                              grasps,
                                                              retries=1,
                                                              scene=self.scene)
        self.pick_result = pick_result
        return success

    def place(self, block, pose_stamped):
        places = list()
        l = PlaceLocation()
        l.place_pose.pose = pose_stamped.pose
        l.place_pose.header.frame_id = pose_stamped.header.frame_id

        # copy the posture, approach and retreat from the grasp used
        l.post_place_posture = self.pick_result.grasp.pre_grasp_posture
        l.pre_place_approach = self.pick_result.grasp.pre_grasp_approach
        l.post_place_retreat = self.pick_result.grasp.post_grasp_retreat
        places.append(copy.deepcopy(l))
        # create another several places, rotate each by 360/m degrees in yaw direction
        m = 16  # number of possible place poses
        pi = 3.141592653589
        for i in range(0, m - 1):
            l.place_pose.pose = rotate_pose_msg_by_euler_angles(
                l.place_pose.pose, 0, 0, 2 * pi / m)
            places.append(copy.deepcopy(l))

        success, place_result = self.pickplace.place_with_retry(
            block.name, places, retries=1, scene=self.scene)
        self.place_result = place_result
        return success

    def goto_tuck(self):
        # remove previous objects
        while not rospy.is_shutdown():
            result = self.move_group.moveToJointPosition(
                self._upper_body_joints, self.tucked, 0.05)
            if result.error_code.val == MoveItErrorCodes.SUCCESS:
                return

    def goto_plan_grasp(self):
        while not rospy.is_shutdown():
            result = self.move_group.moveToJointPosition(
                self._upper_body_joints, self.constrained_stow, 0.05)
            if result.error_code.val == MoveItErrorCodes.SUCCESS:
                return

    def left_arm_constrained_stow(self):
        c1 = Constraints()
        c1.orientation_constraints.append(OrientationConstraint())
        c1.orientation_constraints[0].header.stamp = rospy.get_rostime()
        c1.orientation_constraints[0].header.frame_id = "base_link"
        c1.orientation_constraints[0].link_name = "left_ee_link"
        c1.orientation_constraints[0].orientation.w = 1.0
        c1.orientation_constraints[
            0].absolute_x_axis_tolerance = 0.2  #x axis is pointed up for wrist link
        c1.orientation_constraints[0].absolute_y_axis_tolerance = 0.2
        c1.orientation_constraints[0].absolute_z_axis_tolerance = 6.28
        c1.orientation_constraints[0].weight = 1.0

        while not rospy.is_shutdown():
            result = self.lmove_group.moveToJointPosition(
                self._left_arm_joints,
                self.larm_const_stow,
                0.05,
                path_constraints=c1,
                planning_time=120.0)
            if result.error_code.val == MoveItErrorCodes.SUCCESS:
                return

    def right_arm_constrained_stow(self):
        # c1 = Constraints()
        # c1.orientation_constraints.append(OrientationConstraint())
        # c1.orientation_constraints[0].header.stamp = rospy.get_rostime()
        # c1.orientation_constraints[0].header.frame_id = "base_link"
        # c1.orientation_constraints[0].link_name = "right_ee_link"
        # c1.orientation_constraints[0].orientation.w=1.0
        # c1.orientation_constraints[0].absolute_x_axis_tolerance = 0.2 #x axis is pointed up for wrist link
        # c1.orientation_constraints[0].absolute_y_axis_tolerance = 0.2
        # c1.orientation_constraints[0].absolute_z_axis_tolerance = 6.28
        # c1.orientation_constraints[0].weight = 1.0

        while not rospy.is_shutdown():
            result = self.rmove_group.moveToJointPosition(
                self._right_arm_joints,
                self.rarm_const_stow,
                0.05,
                planning_time=120.0)
            if result.error_code.val == MoveItErrorCodes.SUCCESS:
                return

    def open_gripper(self):
        self._lgripper.command(self._gripper_open, block=True)

    def close_gripper(self):
        self._lgripper.command(self._gripper_closed, block=True)
Пример #17
0
    def __init__(self, sim=False):
        # Define planning groups
        self.scene = PlanningSceneInterface("base_link")
        self.dof = rospy.get_param('~jaco_dof')
        self.move_group = MoveGroupInterface("upper_body", "base_link")
        self.rmove_group = MoveGroupInterface("right_arm", "base_link")

        planner_id = "RRTConnectkConfigDefault"
        self.move_group.setPlannerId(planner_id)
        self.rmove_group.setPlannerId(planner_id)

        self.objects_heights = [0.122, 0.240]
        self.objects_heights_tolerances = [0.02, 0.03]

        # Define joints and positions for 6 and 7 DOF
        if "6dof" == self.dof:
            self._upper_body_joints = [
                "right_elbow_joint", "right_shoulder_lift_joint",
                "right_shoulder_pan_joint", "right_wrist_1_joint",
                "right_wrist_2_joint", "right_wrist_3_joint",
                "left_elbow_joint", "left_shoulder_lift_joint",
                "left_shoulder_pan_joint", "left_wrist_1_joint",
                "left_wrist_2_joint", "left_wrist_3_joint", "linear_joint",
                "pan_joint", "tilt_joint"
            ]
            self._right_arm_joints = [
                "right_elbow_joint", "right_shoulder_lift_joint",
                "right_shoulder_pan_joint", "right_wrist_1_joint",
                "right_wrist_2_joint", "right_wrist_3_joint"
            ]
            self._left_arm_joints = [
                "left_elbow_joint", "left_shoulder_lift_joint",
                "left_shoulder_pan_joint", "left_wrist_1_joint",
                "left_wrist_2_joint", "left_wrist_3_joint"
            ]
            self.tucked = [
                -2.8, -1.48, -1.48, 0, 0, 1.571, 2.8, 1.48, 1.48, 0, 0, -1.571,
                0.0371, 0.0, 0.0
            ]
            self.constrained_stow = [
                2.28, 2.00, -2.56, -0.09, 0.15, 1.082, -2.28, -2.17, 2.56,
                0.09, -0.15, 2.06, 0.42, 0.0, 0.0
            ]
            self.rarm_const_stow = [2.28, 2.00, -2.56, -0.09, 0.15, 1.06]
            #self.rarm_const_stow = [-1.51, -0.22, -2.00, -2.04, 1.42, 1.32]

        elif "7dof" == self.dof:
            self._upper_body_joints = [
                "right_shoulder_pan_joint", "right_shoulder_lift_joint",
                "right_arm_half_joint", "right_elbow_joint",
                "right_wrist_spherical_1_joint",
                "right_wrist_spherical_2_joint", "right_wrist_3_joint",
                "left_shoulder_pan_joint", "left_shoulder_lift_joint",
                "left_arm_half_joint", "left_elbow_joint",
                "left_wrist_spherical_1_joint", "left_wrist_spherical_2_joint",
                "left_wrist_3_joint", "linear_joint", "pan_joint", "tilt_joint"
            ]
            self._right_arm_joints = [
                "right_shoulder_pan_joint", "right_shoulder_lift_joint",
                "right_arm_half_joint", "right_elbow_joint",
                "right_wrist_spherical_1_joint",
                "right_wrist_spherical_2_joint", "right_wrist_3_joint"
            ]
            self._left_arm_joints = [
                "left_shoulder_pan_joint", "left_shoulder_lift_joint",
                "left_arm_half_joint", "left_elbow_joint",
                "left_wrist_spherical_1_joint", "left_wrist_spherical_2_joint",
                "left_wrist_3_joint"
            ]
            self.tucked = [
                -1.6, -1.5, 0.4, -2.7, 0.0, 0.5, -1.7, 1.6, 1.5, -0.4, 2.7,
                0.0, -0.5, 1.7, 0.04, 0, 0
            ]
            self.constrained_stow = [
                -2.6, 2.0, 0.0, 2.0, 0.0, 0.0, 1.0, 2.6, -2.0, 0.0, -2.0, 0.0,
                0.0, -1.0, 0.42, 0, 0
            ]
            self.rarm_const_stow = [-2.6, 2.0, 0.0, 2.0, 0.0, 0.0, -1.0]

        else:
            rospy.logerr("DoF needs to be set 6 or 7, aborting demo")
            return

        # Define the MoveIt pickplace pipeline
        self.pickplace = None
        self.pickplace = PickPlaceInterface("left_side",
                                            "left_gripper",
                                            verbose=True)
        self.pickplace.planner_id = planner_id
        self.pick_result = None
        self.place_result = None

        self._listener = tf.TransformListener()

        self._lgripper = GripperActionClient('left')

        find_grasp_planning_topic = "grasp_planner/plan"
        rospy.loginfo("Waiting for %s..." % find_grasp_planning_topic)
        self.find_grasp_planning_client = actionlib.SimpleActionClient(
            find_grasp_planning_topic, GraspPlanningAction)
        self.find_grasp_planning_client.wait_for_server()
        rospy.loginfo("...connected")

        self.scene.clear()

        # This is a simulation so need to adjust gripper parameters
        if sim:
            self._gripper_closed = 0.96
            self._gripper_open = 0.00
        else:
            self._gripper_closed = 0.01
            self._gripper_open = 0.165
Пример #18
0
    voice_pub = rospy.Publisher("/movo/voice/text",
                                String,
                                queue_size=1,
                                latch=True)
    voice_cmd = String()
    voice_cmd.data = "Do you want to dance with me?"
    # voice_cmd.data = "Long fei, stop wasting time on me. It will not work, unless you say I like movo."
    voice_pub.publish(voice_cmd)

    dof = rospy.get_param('~jaco_dof')

    rmove_group = MoveGroupInterface("right_arm", "base_link")
    lmove_group = MoveGroupInterface("left_arm", "base_link")
    lmove_group.setPlannerId("RRTConnectkConfigDefault")
    rmove_group.setPlannerId("RRTConnectkConfigDefault")
    lgripper = GripperActionClient('left')
    rgripper = GripperActionClient('right')

    if "6dof" == dof:
        right_arm_joints = [
            "right_shoulder_pan_joint", "right_shoulder_lift_joint",
            "right_elbow_joint", "right_wrist_1_joint", "right_wrist_2_joint",
            "right_wrist_3_joint"
        ]
        left_arm_joints = [
            "left_shoulder_pan_joint", "left_shoulder_lift_joint",
            "left_elbow_joint", "left_wrist_1_joint", "left_wrist_2_joint",
            "left_wrist_3_joint"
        ]
        rarm_pick = [
            np.radians(x) for x in [-75.0, -15.0, -84.0, 0.0, -120.0, 30.0]