Python MoveGroupCommander.allow_replanning方法代码示例

# 需要导入模块: from moveit_commander import MoveGroupCommander [as 别名]
# 或者: from moveit_commander.MoveGroupCommander import allow_replanning [as 别名]
    def __init__(self):

        moveit_commander.roscpp_initialize(sys.argv)
        rospy.init_node('cobra_test_cartesian', anonymous=True)

        arm = MoveGroupCommander(ARM_GROUP)

        arm.allow_replanning(True)

        rospy.sleep(2)

        pose = PoseStamped().pose

        # same orientation for all
        q = quaternion_from_euler(0.0, 0.0, 0.0)  # roll, pitch, yaw
        pose.orientation = Quaternion(*q)

        i = 1
        while i <= 10:
            waypoints = list()
            j = 1
            while j <= 5:
                # random pose
                rand_pose = arm.get_random_pose(arm.get_end_effector_link())
                pose.position.x = rand_pose.pose.position.x
                pose.position.y = rand_pose.pose.position.y
                pose.position.z = rand_pose.pose.position.z
                waypoints.append(copy.deepcopy(pose))
                j += 1

            (plan, fraction) = arm.compute_cartesian_path(
                                      waypoints,   # waypoints to follow
                                      0.01,        # eef_step
                                      0.0)         # jump_threshold

            print "====== waypoints created ======="
            # print waypoints

            # ======= show cartesian path ====== #
            arm.go()
            rospy.sleep(10)
            i += 1

        print "========= end ========="

        moveit_commander.roscpp_shutdown()
        moveit_commander.os._exit(0)

# 需要导入模块: from moveit_commander import MoveGroupCommander [as 别名]
# 或者: from moveit_commander.MoveGroupCommander import allow_replanning [as 别名]
    def __init__(self):
        # Initialize the move_group API
        moveit_commander.roscpp_initialize(sys.argv)
        
        rospy.init_node('moveit_demo')
                
        # Initialize the move group for the right arm
        right_arm = MoveGroupCommander('right_arm')
        
        # Get the name of the end-effector link
        end_effector_link = right_arm.get_end_effector_link()
        
        # Allow replanning to increase the odds of a solution
        right_arm.allow_replanning(True)
        
        # Allow some leeway in position(meters) and orientation (radians)
        right_arm.set_goal_position_tolerance(0.02)
        right_arm.set_goal_orientation_tolerance(0.1)
        
        # Start the arm in the "resting" pose stored in the SRDF file
        right_arm.set_named_target('resting')
        right_arm.go()
        
        # Move to the named "straight_forward" pose stored in the SRDF file
        right_arm.set_named_target('straight_forward')
        right_arm.go()
        rospy.sleep(2)
        
        # Move back to the resting position at roughly 1/4 speed
        right_arm.set_named_target('resting')

        # Get back the planned trajectory
        traj = right_arm.plan()
        
        # Scale the trajectory speed by a factor of 0.25
        new_traj = scale_trajectory_speed(traj, 0.25)

        # Execute the new trajectory     
        right_arm.execute(new_traj)
        rospy.sleep(1)

        # Exit MoveIt cleanly
        moveit_commander.roscpp_shutdown()
        
        # Exit the script
        moveit_commander.os._exit(0)

# 需要导入模块: from moveit_commander import MoveGroupCommander [as 别名]
# 或者: from moveit_commander.MoveGroupCommander import allow_replanning [as 别名]
    def __init__(self):

        moveit_commander.roscpp_initialize(sys.argv)
        rospy.init_node('cobra_move_position', anonymous=True)

        arm = MoveGroupCommander(ARM_GROUP)

        arm.allow_replanning(True)
        arm.set_planning_time(10)

        arm.set_named_target(START_POSITION)
        arm.go()
        rospy.sleep(2)

        print "======== create new goal position ========"

        start_pose = PoseStamped()
        start_pose.header.frame_id = arm.get_planning_frame()

        # Test Position
        start_pose.pose.position.x = 0.2  # 20 cm
        start_pose.pose.position.y = -0.11  # -11 cm
        start_pose.pose.position.z = 0.6  # 60 cm
        q = quaternion_from_euler(0.0, 0.0, 0.0)
        start_pose.pose.orientation = Quaternion(*q)

        print start_pose

        print "====== move to position ======="


        # KDL
        # arm.set_joint_value_target(start_pose, True)

        # IK Fast
        arm.set_position_target([start_pose.pose.position.x, start_pose.pose.position.y, start_pose.pose.position.z],
                                arm.get_end_effector_link())

        arm.go()
        rospy.sleep(2)

        moveit_commander.roscpp_shutdown()
        moveit_commander.os._exit(0)

# 需要导入模块: from moveit_commander import MoveGroupCommander [as 别名]
# 或者: from moveit_commander.MoveGroupCommander import allow_replanning [as 别名]
class ArmTracker:
    def __init__(self):
        rospy.init_node('arm_tracker')
        
        rospy.on_shutdown(self.shutdown)
        
        # Maximum distance of the target before the arm will lower
        self.max_target_dist = 1.2
        
        # Arm length to center of gripper frame
        self.arm_length = 0.4
        
        # Distance between the last target and the new target before we move the arm
        self.last_target_threshold = 0.01
        
        # Distance between target and end-effector before we move the arm
        self.target_ee_threshold = 0.025
        
        # Initialize the move group for the right arm
        self.right_arm = MoveGroupCommander(GROUP_NAME_ARM)
        
        # Initialize the move group for the right gripper
        right_gripper = MoveGroupCommander(GROUP_NAME_GRIPPER)
        
        # Set the reference frame for pose targets
        self.reference_frame = REFERENCE_FRAME
        
        # Keep track of the last target pose
        self.last_target_pose = PoseStamped()
        
        # Set the right arm reference frame accordingly
        self.right_arm.set_pose_reference_frame(self.reference_frame)
                        
        # Allow replanning to increase the chances of a solution
        self.right_arm.allow_replanning(False)
                
        # Set a position tolerance in meters
        self.right_arm.set_goal_position_tolerance(0.05)
        
        # Set an orientation tolerance in radians
        self.right_arm.set_goal_orientation_tolerance(0.2)
        
        # What is the end effector link?
        self.ee_link = self.right_arm.get_end_effector_link()
        
        # Create the transform listener
        self.listener = tf.TransformListener()
        
        # Queue up some tf data...
        rospy.sleep(3)
        
        # Set the gripper target to closed position using a joint value target
        right_gripper.set_joint_value_target(GRIPPER_CLOSED)
         
        # Plan and execute the gripper motion
        right_gripper.go()
        rospy.sleep(1)
                
        # Subscribe to the target topic
        rospy.wait_for_message('/target_pose', PoseStamped)
        
        # Use queue_size=1 so we don't pile up outdated target messages
        self.target_subscriber = rospy.Subscriber('/target_pose', PoseStamped, self.update_target_pose, queue_size=1)
        
        rospy.loginfo("Ready for action!")
        
        while not rospy.is_shutdown():
            try:
                target = self.target
            except:
                rospy.sleep(0.5)
                continue
                        
            # Timestamp the target with the current time
            target.header.stamp = rospy.Time()
            
            # Get the target pose in the right_arm shoulder lift frame
            #target_arm = self.listener.transformPose('right_arm_shoulder_pan_link', target)
            target_arm = self.listener.transformPose('right_arm_base_link', target)
            
            # Convert the position values to a Python list
            p0 = [target_arm.pose.position.x, target_arm.pose.position.y, target_arm.pose.position.z]
             
            # Compute the distance between the target and the shoulder link
            dist_target_shoulder = euclidean(p0, [0, 0, 0])
                                         
            # If the target is too far away, then lower the arm
            if dist_target_shoulder > self.max_target_dist:
                rospy.loginfo("Target is too far away")
                self.right_arm.set_named_target('resting')
                self.right_arm.go()
                rospy.sleep(1)
                continue
            
            # Transform the pose to the base reference frame
            target_base = self.listener.transformPose(self.reference_frame, target)
            
            # Compute the distance between the current target and the last target
            p1 = [target_base.pose.position.x, target_base.pose.position.y, target_base.pose.position.z]
            p2 = [self.last_target_pose.pose.position.x, self.last_target_pose.pose.position.y, self.last_target_pose.pose.position.z]
#.........这里部分代码省略.........

# 需要导入模块: from moveit_commander import MoveGroupCommander [as 别名]
# 或者: from moveit_commander.MoveGroupCommander import allow_replanning [as 别名]
    def __init__(self):
        # Initialize the move_group API
        moveit_commander.roscpp_initialize(sys.argv)

        # Initialize the ROS node
        rospy.init_node('moveit_demo', anonymous=True)
        
        robot = RobotCommander()

        # Connect to the right_arm move group
        right_arm = MoveGroupCommander(GROUP_NAME_ARM)
        
        # Initialize the move group for the right gripper
        right_gripper = MoveGroupCommander(GROUP_NAME_GRIPPER)
                                
        # Increase the planning time since contraint planning can take a while
        right_arm.set_planning_time(15)
                        
        # Allow replanning to increase the odds of a solution
        right_arm.allow_replanning(True)
        
        # Set the right arm reference frame
        right_arm.set_pose_reference_frame(REFERENCE_FRAME)
                
        # Allow some leeway in position(meters) and orientation (radians)
        right_arm.set_goal_position_tolerance(0.05)
        right_arm.set_goal_orientation_tolerance(0.1)
        
        # Get the name of the end-effector link
        end_effector_link = right_arm.get_end_effector_link()
        
        # Start in the "resting" configuration stored in the SRDF file
        right_arm.set_named_target('resting')
         
        # Plan and execute a trajectory to the goal configuration
        right_arm.go()
        rospy.sleep(1)
        
        # Open the gripper
        right_gripper.set_joint_value_target(GRIPPER_NEUTRAL)
        right_gripper.go()
        rospy.sleep(1)
        
        # Set an initial target pose with the arm up and to the right
        target_pose = PoseStamped()
        target_pose.header.frame_id = REFERENCE_FRAME
        target_pose.pose.position.x = 0.237012590198
        target_pose.pose.position.y = -0.0747191267505
        target_pose.pose.position.z = 0.901578401949
        target_pose.pose.orientation.w = 1.0
         
        # Set the start state and target pose, then plan and execute
        right_arm.set_start_state(robot.get_current_state())
        right_arm.set_pose_target(target_pose, end_effector_link)
        right_arm.go()
        rospy.sleep(2)
        
        # Close the gripper
        right_gripper.set_joint_value_target(GRIPPER_CLOSED)
        right_gripper.go()
        rospy.sleep(1)
        
        # Store the current pose
        start_pose = right_arm.get_current_pose(end_effector_link)
        
        # Create a contraints list and give it a name
        constraints = Constraints()
        constraints.name = "Keep gripper horizontal"
        
        # Create an orientation constraint for the right gripper 
        orientation_constraint = OrientationConstraint()
        orientation_constraint.header = start_pose.header
        orientation_constraint.link_name = right_arm.get_end_effector_link()
        orientation_constraint.orientation.w = 1.0
        orientation_constraint.absolute_x_axis_tolerance = 0.1
        orientation_constraint.absolute_y_axis_tolerance = 0.1
        orientation_constraint.absolute_z_axis_tolerance = 3.14
        orientation_constraint.weight = 1.0
        
        # Append the constraint to the list of contraints
        constraints.orientation_constraints.append(orientation_constraint)
          
        # Set the path constraints on the right_arm
        right_arm.set_path_constraints(constraints)
        
        # Set a target pose for the arm        
        target_pose = PoseStamped()
        target_pose.header.frame_id = REFERENCE_FRAME
        target_pose.pose.position.x = 0.173187824708
        target_pose.pose.position.y = -0.0159929871606
        target_pose.pose.position.z = 0.692596608605
        target_pose.pose.orientation.w = 1.0

        # Set the start state and target pose, then plan and execute
        right_arm.set_start_state_to_current_state()
        right_arm.set_pose_target(target_pose, end_effector_link)
        right_arm.go()
        rospy.sleep(1)
          
        # Clear all path constraints
#.........这里部分代码省略.........

# 需要导入模块: from moveit_commander import MoveGroupCommander [as 别名]
# 或者: from moveit_commander.MoveGroupCommander import allow_replanning [as 别名]
    def __init__(self):
        # Initialize the move_group API
        moveit_commander.roscpp_initialize(sys.argv)

        rospy.init_node('moveit_obstacles_demo')

        # Construct the initial scene object
        scene = PlanningSceneInterface()

        # Create a scene publisher to push changes to the scene
        self.scene_pub = rospy.Publisher('planning_scene', PlanningScene, queue_size=5)

        # Create a dictionary to hold object colors
        self.colors = dict()

        # Pause for the scene to get ready
        rospy.sleep(1)

        # Initialize the move group for the right arm
        arm = MoveGroupCommander(GROUP_NAME_ARM)

        # Get the name of the end-effector link
        end_effector_link = arm.get_end_effector_link()

        # Allow some leeway in position (meters) and orientation (radians)
        arm.set_goal_position_tolerance(0.01)
        arm.set_goal_orientation_tolerance(0.05)

        # Allow replanning to increase the odds of a solution
        arm.allow_replanning(True)

        # Set the right arm reference frame accordingly
        arm.set_pose_reference_frame(REFERENCE_FRAME)

        # Allow 5 seconds per planning attempt
        arm.set_planning_time(5)

        # Give each of the scene objects a unique name
        table_id = 'table'
        box1_id = 'box1'
        box2_id = 'box2'

        # Remove leftover objects from a previous run
        scene.remove_world_object(table_id)
        scene.remove_world_object(box1_id)
        scene.remove_world_object(box2_id)

        # Give the scene a chance to catch up
        rospy.sleep(1)

        # Start the arm in the "resting" pose stored in the SRDF file
        arm.set_named_target('l_arm_init')
        arm.go()

        rospy.sleep(2)

        # Set the height of the table off the ground
        table_ground = 0.65

        # Set the length, width and height of the table and boxes
        table_size = [0.2, 0.7, 0.01]
        box1_size = [0.1, 0.05, 0.05]
        box2_size = [0.05, 0.05, 0.15]

        # Add a table top and two boxes to the scene
        table_pose = PoseStamped()
        table_pose.header.frame_id = REFERENCE_FRAME
        table_pose.pose.position.x = 0.35
        table_pose.pose.position.y = 0.0
        table_pose.pose.position.z = table_ground + table_size[2] / 2.0
        table_pose.pose.orientation.w = 1.0
        scene.add_box(table_id, table_pose, table_size)

        box1_pose = PoseStamped()
        box1_pose.header.frame_id = REFERENCE_FRAME
        box1_pose.pose.position.x = 0.3
        box1_pose.pose.position.y = 0
        box1_pose.pose.position.z = table_ground + table_size[2] + box1_size[2] / 2.0
        box1_pose.pose.orientation.w = 1.0
        scene.add_box(box1_id, box1_pose, box1_size)

        box2_pose = PoseStamped()
        box2_pose.header.frame_id = REFERENCE_FRAME
        box2_pose.pose.position.x = 0.3
        box2_pose.pose.position.y = 0.25
        box2_pose.pose.position.z = table_ground + table_size[2] + box2_size[2] / 2.0
        box2_pose.pose.orientation.w = 1.0
        scene.add_box(box2_id, box2_pose, box2_size)

        # Make the table red and the boxes orange
        self.setColor(table_id, 0.8, 0, 0, 1.0)
        self.setColor(box1_id, 0.8, 0.4, 0, 1.0)
        self.setColor(box2_id, 0.8, 0.4, 0, 1.0)

        # Send the colors to the planning scene
        self.sendColors()

        # Set the target pose in between the boxes and above the table
        target_pose = PoseStamped()
        target_pose.header.frame_id = REFERENCE_FRAME
#.........这里部分代码省略.........

# 需要导入模块: from moveit_commander import MoveGroupCommander [as 别名]
# 或者: from moveit_commander.MoveGroupCommander import allow_replanning [as 别名]
    def __init__(self):
        # Initialize the move_group API
        moveit_commander.roscpp_initialize(sys.argv)
        
        rospy.init_node('moveit_demo')
        
        # Use the planning scene object to add or remove objects
        scene = PlanningSceneInterface()
        
        # Create a scene publisher to push changes to the scene
        self.scene_pub = rospy.Publisher('planning_scene', PlanningScene)
        
        # Create a publisher for displaying gripper poses
        self.gripper_pose_pub = rospy.Publisher('gripper_pose', PoseStamped)
        
        # Create a dictionary to hold object colors
        self.colors = dict()
                        
        # Initialize the move group for the right arm
        right_arm = MoveGroupCommander(GROUP_NAME_ARM)
        
        # Initialize the move group for the right gripper
        right_gripper = MoveGroupCommander(GROUP_NAME_GRIPPER)
        
        # Get the name of the end-effector link
        end_effector_link = right_arm.get_end_effector_link()
 
        # Allow some leeway in position (meters) and orientation (radians)
        right_arm.set_goal_position_tolerance(0.05)
        right_arm.set_goal_orientation_tolerance(0.1)

        # Allow replanning to increase the odds of a solution
        right_arm.allow_replanning(True)
        
        # Set the right arm reference frame
        right_arm.set_pose_reference_frame(REFERENCE_FRAME)
        
        # Allow 10 seconds per planning attempt
        right_arm.set_planning_time(10)
        
        # Set a limit on the number of pick attempts before bailing
        max_pick_attempts = 10
        
        # Set a limit on the number of place attempts
        max_place_attempts = 5
                
        # Give the scene a chance to catch up
        rospy.sleep(2)

        # Give each of the scene objects a unique name        
        table_id = 'table'
        box1_id = 'box1'
        box2_id = 'box2'
        target_id = 'target'
        tool_id = 'tool'
                
        # Remove leftover objects from a previous run
        scene.remove_world_object(table_id)
        scene.remove_world_object(box1_id)
        scene.remove_world_object(box2_id)
        scene.remove_world_object(target_id)
        scene.remove_world_object(tool_id)
        
        # Remove any attached objects from a previous session
        scene.remove_attached_object(GRIPPER_FRAME, target_id)
        
        # Give the scene a chance to catch up    
        rospy.sleep(1)
        
        # Start the arm in the "resting" pose stored in the SRDF file
        right_arm.set_named_target('right_start')
        right_arm.go()
        
        # Open the gripper to the neutral position
        right_gripper.set_joint_value_target(GRIPPER_NEUTRAL)
        right_gripper.go()
       
        rospy.sleep(1)

        # Set the height of the table off the ground
        table_ground = 0.65
        
        # Set the dimensions of the scene objects [l, w, h]
        table_size = [0.2, 0.7, 0.01]
        box1_size = [0.1, 0.05, 0.05]
        box2_size = [0.05, 0.05, 0.15]
        
        # Set the target size [l, w, h]
        target_size = [0.02, 0.01, 0.12]
        
        # Add a table top and two boxes to the scene
        table_pose = PoseStamped()
        table_pose.header.frame_id = REFERENCE_FRAME
        table_pose.pose.position.x = 0.55
        table_pose.pose.position.y = 0.0
        table_pose.pose.position.z = table_ground + table_size[2] / 2.0
        table_pose.pose.orientation.w = 1.0
        scene.add_box(table_id, table_pose, table_size)
        
        box1_pose = PoseStamped()
#.........这里部分代码省略.........

# 需要导入模块: from moveit_commander import MoveGroupCommander [as 别名]
# 或者: from moveit_commander.MoveGroupCommander import allow_replanning [as 别名]
    def __init__(self):
        # Initialize the move_group API
        moveit_commander.roscpp_initialize(sys.argv)

        # Initialize the ROS node
        rospy.init_node('moveit_demo', anonymous=True)
        
        cartesian = rospy.get_param('~cartesian', True)
                        
        # Connect to the right_arm move group
        right_arm = MoveGroupCommander('right_arm')
        
        # Allow replanning to increase the odds of a solution
        right_arm.allow_replanning(True)
        
        # Set the right arm reference frame
        right_arm.set_pose_reference_frame('base_footprint')
                
        # Allow some leeway in position(meters) and orientation (radians)
        right_arm.set_goal_position_tolerance(0.01)
        right_arm.set_goal_orientation_tolerance(0.1)
        
        # Get the name of the end-effector link
        end_effector_link = right_arm.get_end_effector_link()
                                        
        # Start in the "straight_forward" configuration stored in the SRDF file
        right_arm.set_named_target('straight_forward')
        
        # Plan and execute a trajectory to the goal configuration
        right_arm.go()
        
        # Get the current pose so we can add it as a waypoint
        start_pose = right_arm.get_current_pose(end_effector_link).pose
                
        # Initialize the waypoints list
        waypoints = []
                
        # Set the first waypoint to be the starting pose
        if cartesian:
            # Append the pose to the waypoints list
            waypoints.append(start_pose)
            
        wpose = deepcopy(start_pose)
                
        # Set the next waypoint back 0.2 meters and right 0.2 meters
        wpose.position.x -= 0.2
        wpose.position.y -= 0.2

        if cartesian:
            # Append the pose to the waypoints list
            waypoints.append(deepcopy(wpose))
        else:
            right_arm.set_pose_target(wpose)
            right_arm.go()
            rospy.sleep(1)
         
        # Set the next waypoint to the right 0.15 meters
        wpose.position.x += 0.05
        wpose.position.y += 0.15
        wpose.position.z -= 0.15
          
        if cartesian:
            # Append the pose to the waypoints list
            waypoints.append(deepcopy(wpose))
        else:
            right_arm.set_pose_target(wpose)
            right_arm.go()
            rospy.sleep(1)
            
        if cartesian:
            # Append the pose to the waypoints list
            waypoints.append(deepcopy(start_pose))
        else:
            right_arm.set_pose_target(start_pose)
            right_arm.go()
            rospy.sleep(1)
            
        if cartesian:
            fraction = 0.0
            maxtries = 100
            attempts = 0
            
            # Set the internal state to the current state
            right_arm.set_start_state_to_current_state()
     
            # Plan the Cartesian path connecting the waypoints
            while fraction < 1.0 and attempts < maxtries:
                (plan, fraction) = right_arm.compute_cartesian_path (
                                        waypoints,   # waypoint poses
                                        0.01,        # eef_step
                                        0.0,         # jump_threshold
                                        True)        # avoid_collisions
                
                # Increment the number of attempts 
                attempts += 1
                
                # Print out a progress message
                if attempts % 10 == 0:
                    rospy.loginfo("Still trying after " + str(attempts) + " attempts...")
                         
#.........这里部分代码省略.........

# 需要导入模块: from moveit_commander import MoveGroupCommander [as 别名]
# 或者: from moveit_commander.MoveGroupCommander import allow_replanning [as 别名]
    def __init__(self):
        # Initialize the move_group API
        moveit_commander.roscpp_initialize(sys.argv)
        
        rospy.init_node('moveit_demo')
        
        # Construct the initial scene object
        scene = PlanningSceneInterface()
        
        # Create a scene publisher to push changes to the scene
        self.scene_pub = rospy.Publisher('planning_scene', PlanningScene)
        
        # Create a dictionary to hold object colors
        self.colors = dict()
        
        # Pause for the scene to get ready
        rospy.sleep(1)
                        
        # Initialize the move group for the right arm
        right_arm = MoveGroupCommander('right_arm')
        # Initialize the move group for the left arm
        left_arm = MoveGroupCommander('left_arm')

        right_arm.set_planner_id("KPIECEkConfigDefault");
        left_arm.set_planner_id("KPIECEkConfigDefault");
        rospy.sleep(1)
        
        # Get the name of the end-effector link
        end_effector_link = right_arm.get_end_effector_link()
        
        # Allow some leeway in position (meters) and orientation (radians)
        right_arm.set_goal_position_tolerance(0.01)
        right_arm.set_goal_orientation_tolerance(0.05)
       
        # Allow replanning to increase the odds of a solution
        right_arm.allow_replanning(True)
        
        # Set the reference frame for pose targets
        reference_frame = 'base_footprint'
        
        # Set the right arm reference frame accordingly
        right_arm.set_pose_reference_frame(reference_frame)
        
        # Allow 5 seconds per planning attempt
        right_arm.set_planning_time(5)
        
        # Give each of the scene objects a unique name
        table_id = 'table'
        box1_id = 'box1'
        box2_id = 'box2'
        
        # Remove leftover objects from a previous run
        scene.remove_world_object(table_id)
        scene.remove_world_object(box1_id)
        scene.remove_world_object(box2_id)
        
        # Give the scene a chance to catch up
        rospy.sleep(1)
        
        # Start the arm in the "resting" pose stored in the SRDF file
        #left_arm.set_named_target('left_start')
        #left_arm.go()

        # Start the arm in the "resting" pose stored in the SRDF file
        right_arm.set_named_target('right_start')
        right_arm.go()
        
        rospy.sleep(2)
        
        # Set the height of the table off the ground
        table_ground = 0.75
        
        # Set the length, width and height of the table and boxes
        table_size = [0.2, 0.7, 0.01]
        box1_size = [0.1, 0.05, 0.05]
        box2_size = [0.05, 0.05, 0.15]
        
        # Add a table top and two boxes to the scene
        table_pose = PoseStamped()
        table_pose.header.frame_id = reference_frame
        table_pose.pose.position.x = 0.56
        table_pose.pose.position.y = 0.0
        table_pose.pose.position.z = table_ground + table_size[2] / 2.0
        table_pose.pose.orientation.w = 1.0
        scene.add_box(table_id, table_pose, table_size)
        
        box1_pose = PoseStamped()
        box1_pose.header.frame_id = reference_frame
        box1_pose.pose.position.x = 0.51
        box1_pose.pose.position.y = -0.1
        box1_pose.pose.position.z = table_ground + table_size[2] + box1_size[2] / 2.0
        box1_pose.pose.orientation.w = 1.0   
        scene.add_box(box1_id, box1_pose, box1_size)
        
        box2_pose = PoseStamped()
        box2_pose.header.frame_id = reference_frame
        box2_pose.pose.position.x = 0.49
        box2_pose.pose.position.y = 0.15
        box2_pose.pose.position.z = table_ground + table_size[2] + box2_size[2] / 2.0
        box2_pose.pose.orientation.w = 1.0   
#.........这里部分代码省略.........

# 需要导入模块: from moveit_commander import MoveGroupCommander [as 别名]
# 或者: from moveit_commander.MoveGroupCommander import allow_replanning [as 别名]
class Arm_Controller:
	def __init__(self):
		# Give the launch a chance to catch up
		# rospy.sleep(5)

		# Initialize the move_group API
		moveit_commander.roscpp_initialize(sys.argv)

		rospy.init_node('Arm_Controller')
		rospy.loginfo("Launched Arm Controller")

		# constants
		self.GROUP_NAME_ARM = 'arm'
		self.GRIPPER_FRAME = 'gripper_link'
		self.REFERENCE_FRAME = 'base_link'
		self.ARM_BASE_FRAME = 'arm_base_link'

		self.done = True

		self.test_pose_publisher = rospy.Publisher('/test_arm_pose', PoseStamped)

		rospy.Subscriber("/arm_target_pose", PoseStamped, self.move_arm_to_pose, queue_size=1)
		self.robot_name = "gatlin"
		move_arm_service = createService('gatlin/move/arm', MoveRobot, self.handle_move_arm)

		# We need a tf listener to convert poses into arm reference base
		self.tfl = tf.TransformListener()

		# Initialize the move group for the right arm
		self.arm = MoveGroupCommander(self.GROUP_NAME_ARM)
		self.gripper = Gripper()

		self.robot = moveit_commander.RobotCommander()

		# Allow replanning to increase the odds of a solution
		self.arm.allow_replanning(True)

		# Set the planner
		self.arm.set_planner_id("RRTConnectkConfigDefault")

		# Set the right arm reference frame
		self.arm.set_pose_reference_frame(self.REFERENCE_FRAME)

		# Give the scene a chance to catch up
		rospy.sleep(1)

		# Allow some leeway in position (meters) and orientation (radians)
		# USELESS; do not work on pick and place! Explained on this issue:
		# https://github.com/ros-planning/moveit_ros/issues/577
		self.arm.set_goal_position_tolerance(0.005)
		self.arm.set_goal_orientation_tolerance(0.05)

		# Allow 2 seconds per planning attempt
		self.arm.set_planning_time(2.0)

		# Create a quaternion from the Euler angles
		#q = quaternion_from_euler(0, pitch, yaw)
		# horiz = Quaternion(-0.023604, 0.99942, 0.00049317, 0.024555)
		# deg45 = Quaternion(-0.022174, 0.9476, 0.0074215, 0.31861)
		down = Quaternion(-0.00035087, 0.73273, 0.00030411, 0.68052)
		# back_pos = Point(-0.03, 0.0313, 0.476)

		# init rest pose
		self.rest_pose = PoseStamped()
		self.rest_pose.header.frame_id = self.REFERENCE_FRAME
		self.rest_pose.pose.position = Point(-0.06, 0.00, 0.35)
		self.rest_pose.pose.orientation = Quaternion(0.0251355325061, 0.982948881414, -0.0046583987932, 0.182093384981)

		# init place_upper pose
		self.place_upper_pose = PoseStamped()
		self.place_upper_pose.header.frame_id = self.REFERENCE_FRAME
		self.place_upper_pose.pose.position = Point(0.24713, -0.0051618, 0.37998)
		self.place_upper_pose.pose.orientation = Quaternion(0.0030109, 0.1472, -0.020231, 0.9889)

		# init current pose
		self.current_pose = PoseStamped()
		self.current_pose.header.frame_id = self.REFERENCE_FRAME
		self.current_pose.pose.position = Point(0,0,0)
		self.current_pose.pose.orientation = down

		# Open the gripper
		rospy.loginfo("Set Gripper: open")
		self.gripper.set(1.0)

		# self.arm.set_pose_target(self.rest_pose)
		# self.arm.go()
		# rospy.sleep(1)

		# self.ar = ArbotixROS()

		# rate = rospy.Rate(30)
		# while not rospy.is_shutdown():
			
		# 	# rospy.logerr(self.ar.getVoltage(4))
		# 	# rospy.logerr(self.ar.getSpeed(5))
		# 	rospy.logerr(self.ar.getPosition(1))

		# 	rate.sleep()

		rospy.spin()
#.........这里部分代码省略.........

# 需要导入模块: from moveit_commander import MoveGroupCommander [as 别名]
# 或者: from moveit_commander.MoveGroupCommander import allow_replanning [as 别名]
    def __init__(self):
        # Initialize the move_group API
        moveit_commander.roscpp_initialize(sys.argv)
        
        rospy.init_node('moveit_demo')
                
        # Use the planning scene object to add or remove objects
        scene = PlanningSceneInterface("base_link")
        
        # Create a scene publisher to push changes to the scene
        self.scene_pub = rospy.Publisher('planning_scene', PlanningScene)
        
        # Create a publisher for displaying gripper poses
        self.gripper_pose_pub = rospy.Publisher('gripper_pose', PoseStamped)
        
        # Create a dictionary to hold object colors
        self.colors = dict()
                        
        # Initialize the move group for the right arm
        right_arm = MoveGroupCommander(GROUP_NAME_ARM)
        
        # Initialize the move group for the right gripper
        right_gripper = MoveGroupCommander(GROUP_NAME_GRIPPER)
        
        # Get the name of the end-effector link
        end_effector_link = right_arm.get_end_effector_link()
 
        # Allow some leeway in position (meters) and orientation (radians)
        right_arm.set_goal_position_tolerance(0.05)
        right_arm.set_goal_orientation_tolerance(0.1)

        # Allow replanning to increase the odds of a solution
        right_arm.allow_replanning(True)
        
        # Set the right arm reference frame
        right_arm.set_pose_reference_frame(REFERENCE_FRAME)
        
        # Allow 5 seconds per planning attempt
        right_arm.set_planning_time(15)
        
        # Set a limit on the number of pick attempts before bailing
        max_pick_attempts = 5
        
        # Set a limit on the number of place attempts
        max_place_attempts = 3
                
        # Give the scene a chance to catch up
        rospy.sleep(2)
        
        # Connect to the UBR-1 find_objects action server
        rospy.loginfo("Connecting to basic_grasping_perception/find_objects...")
        find_objects = actionlib.SimpleActionClient("basic_grasping_perception/find_objects", FindGraspableObjectsAction)
        find_objects.wait_for_server()
        rospy.loginfo("...connected")
        
        # Give the scene a chance to catch up    
        rospy.sleep(1)
        
        # Start the arm in the "resting" pose stored in the SRDF file
        right_arm.set_named_target('resting')
        right_arm.go()
        
        # Open the gripper to the neutral position
        right_gripper.set_joint_value_target(GRIPPER_NEUTRAL)
        right_gripper.go()
       
        rospy.sleep(1)
        
        # Begin the main perception and pick-and-place loop
        while not rospy.is_shutdown():
            # Initialize the grasping goal
            goal = FindGraspableObjectsGoal()
            
            # We don't use the UBR-1 grasp planner as it does not work with our gripper
            goal.plan_grasps = False
            
            # Send the goal request to the find_objects action server which will trigger
            # the perception pipeline
            find_objects.send_goal(goal)
            
            # Wait for a result
            find_objects.wait_for_result(rospy.Duration(5.0))
            
            # The result will contain support surface(s) and objects(s) if any are detected
            find_result = find_objects.get_result()
    
            # Display the number of objects found
            rospy.loginfo("Found %d objects" % len(find_result.objects))
    
            # Remove all previous objects from the planning scene
            for name in scene.getKnownCollisionObjects():
                scene.removeCollisionObject(name, False)
            for name in scene.getKnownAttachedObjects():
                scene.removeAttachedObject(name, False)
            scene.waitForSync()
            
            # Clear the virtual object colors
            scene._colors = dict()
    
            # Use the nearest object on the table as the target
#.........这里部分代码省略.........

# 需要导入模块: from moveit_commander import MoveGroupCommander [as 别名]
# 或者: from moveit_commander.MoveGroupCommander import allow_replanning [as 别名]
    def __init__(self):
        # Initialize the move_group API
        moveit_commander.roscpp_initialize(sys.argv)

        rospy.init_node('moveit_demo')
        
        #Initialize robot
        robot = moveit_commander.RobotCommander()

        # Use the planning scene object to add or remove objects
        scene = PlanningSceneInterface()

        # Create a scene publisher to push changes to the scene
        self.scene_pub = rospy.Publisher('planning_scene', PlanningScene, queue_size=10)

        # Create a publisher for displaying gripper poses
        self.gripper_pose_pub = rospy.Publisher('gripper_pose', PoseStamped, queue_size=10)
        
        # Create a publisher for displaying object frames
        self.object_frames_pub = rospy.Publisher('object_frames', PoseStamped, queue_size=10)

        # Create a dictionary to hold object colors
        self.colors = dict()

        # Initialize the MoveIt! commander for the arm
        right_arm = MoveGroupCommander(GROUP_NAME_ARM)

        # Initialize the MoveIt! commander for the gripper
        right_gripper = MoveGroupCommander(GROUP_NAME_GRIPPER)

        # Get the name of the end-effector link
        eef = right_arm.get_end_effector_link()

        # Allow some leeway in position (meters) and orientation (radians)
#        right_arm.set_goal_position_tolerance(0.05)
#        right_arm.set_goal_orientation_tolerance(0.1)

        # Allow replanning to increase the odds of a solution
        right_arm.allow_replanning(True)

        # Set the right arm reference frame
        right_arm.set_pose_reference_frame(REFERENCE_FRAME)

        # Allow 5 seconds per planning attempt
        right_arm.set_planning_time(5)

        # Set a limit on the number of pick attempts before bailing
        max_pick_attempts = 5

        # Set a limit on the number of place attempts
        max_place_attempts = 5

        # Give the scene a chance to catch up
        rospy.sleep(2)
        
        # Prepare Gazebo Subscriber
        self.pwh = None
        self.pwh_copy = None
        self.idx_targ = None
        self.gazebo_subscriber = rospy.Subscriber("/gazebo/model_states", ModelStates, self.model_state_callback)

        # Prepare Gripper and open it
        self.ac = actionlib.SimpleActionClient('r_gripper_controller/gripper_action',pr2c.Pr2GripperCommandAction)
        self.ac.wait_for_server()

        g_open = pr2c.Pr2GripperCommandGoal(pr2c.Pr2GripperCommand(0.088, 100))
        g_close = pr2c.Pr2GripperCommandGoal(pr2c.Pr2GripperCommand(0.0, 1))
        self.ac.send_goal(g_open)

        rospy.sleep(2)
        
        # PREPARE THE SCENE
       	
       	while self.pwh is None:
            rospy.sleep(0.05)

        target_id = 'target'
        self.taid = self.pwh.name.index('wood_cube_5cm')
        table_id = 'table'
        self.tid = self.pwh.name.index('table') 
        #obstacle1_id = 'obstacle1'
        #self.o1id = self.pwh.name.index('wood_block_10_2_1cm')

        # Remove leftover objects from a previous run
        scene.remove_world_object(target_id)
        scene.remove_world_object(table_id)
        #scene.remove_world_object(obstacle1_id)

        # Remove any attached objects from a previous session
        scene.remove_attached_object(GRIPPER_FRAME, target_id)

        # Set the target size [l, w, h]
        target_size = [0.05, 0.05, 0.05]
        table_size = [1.5, 0.8, 0.03]
        #obstacle1_size = [0.1, 0.025, 0.01]

        ## Set the target pose on the table
        target_pose = PoseStamped()
        target_pose.header.frame_id = REFERENCE_FRAME
        target_pose.pose = self.pwh.pose[self.taid]
#.........这里部分代码省略.........

# 需要导入模块: from moveit_commander import MoveGroupCommander [as 别名]
# 或者: from moveit_commander.MoveGroupCommander import allow_replanning [as 别名]
    def __init__(self):
        # Initialize the move_group API
        moveit_commander.roscpp_initialize(sys.argv)

        # Initialize the ROS node
        rospy.init_node('moveit_demo', anonymous=True)
        
        cartesian = rospy.get_param('~cartesian', True)
                        
        # Connect to the arm move group
        arm = MoveGroupCommander('arm')
        
        # Allow replanning to increase the odds of a solution
        arm.allow_replanning(True)
        
        # Set the right arm reference frame
        arm.set_pose_reference_frame('base_link')
                
        # Allow some leeway in position(meters) and orientation (radians)
        arm.set_goal_position_tolerance(0.01)
        arm.set_goal_orientation_tolerance(0.05)
        
        # Get the name of the end-effector link
        end_effector_link = arm.get_end_effector_link()
                                        
        # Set an initial position for the arm
        start_position = [0.0, 0.5, -0.0074579719079, -1.67822729461, -3.1415174069, -1.1, 3.1415174069]

        # Set the goal pose of the end effector to the stored pose
        arm.set_joint_value_target(start_position)
        
        # Plan and execute a trajectory to the goal configuration
        arm.go()
        
        # Get the current pose so we can add it as a waypoint
        start_pose = arm.get_current_pose(end_effector_link).pose
                
        # Initialize the waypoints list
        waypoints = []
                
        # Set the first waypoint to be the starting pose
        if cartesian:
            # Append the pose to the waypoints list
            waypoints.append(start_pose)
            
        wpose = deepcopy(start_pose)
                
        # Move end effector to the right 0.3 meters
        wpose.position.y -= 0.3

        if cartesian:
            # Append the pose to the waypoints list
            waypoints.append(deepcopy(wpose))
        else:
            arm.set_pose_target(wpose)
            arm.go()
            rospy.sleep(1)
            
        # Move end effector up and back
        wpose.position.x -= 0.2
        wpose.position.z += 0.3

        if cartesian:
            # Append the pose to the waypoints list
            waypoints.append(deepcopy(wpose))
        else:
            arm.set_pose_target(wpose)
            arm.go()
            rospy.sleep(1)
            
        if cartesian:
            # Append the pose to the waypoints list
            waypoints.append(deepcopy(start_pose))
        else:
            arm.set_pose_target(start_pose)
            arm.go()
            rospy.sleep(1)
            
        if cartesian:
            fraction = 0.0
            maxtries = 100
            attempts = 0
            
            # Set the internal state to the current state
            arm.set_start_state_to_current_state()
     
            # Plan the Cartesian path connecting the waypoints
            while fraction < 1.0 and attempts < maxtries:
                (plan, fraction) = arm.compute_cartesian_path (
                                        waypoints,   # waypoint poses
                                        0.025,       # eef_step
                                        0.0,         # jump_threshold
                                        True)        # avoid_collisions
                
                # Increment the number of attempts 
                attempts += 1
                
                # Print out a progress message
                if attempts % 10 == 0:
                    rospy.loginfo("Still trying after " + str(attempts) + " attempts...")
#.........这里部分代码省略.........

# 需要导入模块: from moveit_commander import MoveGroupCommander [as 别名]
# 或者: from moveit_commander.MoveGroupCommander import allow_replanning [as 别名]
    def __init__(self):
        # Initialize the move_group API
        moveit_commander.roscpp_initialize(sys.argv)
        
        rospy.init_node('moveit_demo')
        
        # Construct the initial scene object
        scene = PlanningSceneInterface()
        
        # Pause for the scene to get ready
        rospy.sleep(1)
                                
        # Initialize the MoveIt! commander for the right arm
        right_arm = MoveGroupCommander('right_arm')
                
        # Initialize the MoveIt! commander for the gripper
        right_gripper = MoveGroupCommander('right_gripper')
        
        # Get the name of the end-effector link
        end_effector_link = right_arm.get_end_effector_link()
        
        # Allow some leeway in position (meters) and orientation (radians)
        right_arm.set_goal_position_tolerance(0.01)
        right_arm.set_goal_orientation_tolerance(0.05)
       
        # Allow replanning to increase the odds of a solution
        right_arm.allow_replanning(True)
        
        # Allow 5 seconds per planning attempt
        right_arm.set_planning_time(5)
        
        # Remove leftover objects from a previous run
        scene.remove_attached_object(end_effector_link, 'tool')
        scene.remove_world_object('table') 
        scene.remove_world_object('box1')    
        scene.remove_world_object('box2')
        scene.remove_world_object('target')

        # Set the height of the table off the ground
        table_ground = 0.75
        
        # Set the length, width and height of the table
        table_size = [0.2, 0.7, 0.01]
        
        # Set the length, width and height of the object to attach
        tool_size = [0.3, 0.02, 0.02]
        
        # Create a pose for the tool relative to the end-effector
        p = PoseStamped()
        p.header.frame_id = end_effector_link
        
        scene.attach_mesh
        
        # Place the end of the object within the grasp of the gripper
        p.pose.position.x = tool_size[0] / 2.0 - 0.025
        p.pose.position.y = 0.0
        p.pose.position.z = 0.0
        
        # Align the object with the gripper (straight out)
        p.pose.orientation.x = 0
        p.pose.orientation.y = 0
        p.pose.orientation.z = 0
        p.pose.orientation.w = 1
        
        # Attach the tool to the end-effector
        scene.attach_box(end_effector_link, 'tool', p, tool_size)

        # Add a floating table top
        table_pose = PoseStamped()
        table_pose.header.frame_id = 'base_footprint'
        table_pose.pose.position.x = 0.35
        table_pose.pose.position.y = 0.0
        table_pose.pose.position.z = table_ground + table_size[2] / 2.0
        table_pose.pose.orientation.w = 1.0
        scene.add_box('table', table_pose, table_size)
        
        # Update the current state
        right_arm.set_start_state_to_current_state()

        # Move the arm with the attached object to the 'straight_forward' position
        right_arm.set_named_target('straight_forward')
        right_arm.go()
        rospy.sleep(2)  
        
        # Return the arm in the "resting" pose stored in the SRDF file
        right_arm.set_named_target('resting')
        right_arm.go()
        rospy.sleep(2)
         
        scene.remove_attached_object(end_effector_link, 'tool')   
        
        moveit_commander.roscpp_shutdown()
        moveit_commander.os._exit(0)

# 需要导入模块: from moveit_commander import MoveGroupCommander [as 别名]
# 或者: from moveit_commander.MoveGroupCommander import allow_replanning [as 别名]
class Pick_Place:

	def __init__(self, planArm="left_arm"):
		# Initialize the move_group API
		#moveit_commander.roscpp_initialize(sys.argv)

		# Initialize the ROS node
		rospy.init_node('pick_place', anonymous=True)

		# Connect to the arm move group
		if planArm == "right_arm":
			self.arm = MoveGroupCommander('right_arm')
			self.hand = Gripper(1)
		else:
			self.arm = MoveGroupCommander('left_arm')
			self.hand = Gripper(0)

		rospy.sleep(1)
		self.hand.release()
		
		# Allow replanning to increase the odds of a solution
		self.arm.allow_replanning(True)

		# Allow some leeway in position(meters) and orientation (radians)
		#self.arm.set_goal_position_tolerance(0.001)
		#self.arm.set_goal_orientation_tolerance(0.01)

	def pick(self):
		self.graspFromSide()
	
	def graspFromSide(self):

		targetPose=Pose()
		targetPose.position.x = 0.96
		targetPose.position.y = 0.10
		targetPose.position.z = -0.0

		targetPose.orientation.x = 0.044
		targetPose.orientation.y = 0.702
		targetPose.orientation.z = 0.045
		targetPose.orientation.w = 0.708

		# right side grasp
		# Position
		#x = 0.636
		#y = 0.832
		#z = 0.192

		# Orientation
		#x = -0.382
		#y = 0.922
		#z = 0.021
		#w= 0.049
		
		#xyz 0.871 0.428 0.038 
		#orientation 0.119 0.698 -0.083 0.700

		self.moveToTargetPose(targetPose)

		while self.hand.range.state() == 65535.0:
			targetPose.position.x += 0.05
			self.moveToTargetPose(targetPose)
		
		while self.hand.range.state() > 70:
			targetPose.position.x += 0.02
			self.moveToTargetPose(targetPose)
		
		self.hand.grasp()
		rospy.sleep(1)
		
		targetPose.position.x -= 0.05
		targetPose.position.y -= 0.05
		targetPose.position.z += 0.1
		self.moveToTargetPose(targetPose)

		self.hand.release()
		rospy.sleep(1)
		
	def moveToTargetPose(self, targetPose):
		# move to the defined pose
		self.arm.set_start_state_to_current_state()
		self.arm.set_pose_target(targetPose)
		self.arm.go()
		rospy.sleep(0.5)