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Python Limb.__init__方法代码示例

本文整理汇总了Python中baxter_interface.Limb.__init__方法的典型用法代码示例。如果您正苦于以下问题:Python Limb.__init__方法的具体用法?Python Limb.__init__怎么用?Python Limb.__init__使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在baxter_interface.Limb的用法示例。


在下文中一共展示了Limb.__init__方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: __init__

# 需要导入模块: from baxter_interface import Limb [as 别名]
# 或者: from baxter_interface.Limb import __init__ [as 别名]
    def __init__(self, name, rate=100, fk='robot', ik='trac', default_kv_max=1., default_ka_max=0.5):
        """
        :param name: 'left' or 'right'
        :param rate: Rate of the control loop for execution of motions
        :param fk: Name of the Forward Kinematics solver, "robot", "kdl", "trac" or "ros"
        :param ik: Name of the Inverse Kinematics solver, "robot", "kdl", "trac" or "ros"
        :param default_kv_max: Default K maximum for velocity
        :param default_ka_max: Default K maximum for acceleration
        """
        Limb.__init__(self, name)
        self._world = 'base'
        self.kv_max = default_kv_max
        self.ka_max = default_ka_max
        self._gripper = Gripper(name)
        self._rate = rospy.Rate(rate)
        self._tf_listener = TransformListener()
        self.recorder = Recorder(name)

        # Kinematics services: names and services (if relevant)
        self._kinematics_names = {'fk': {'ros': 'compute_fk'},
                                  'ik': {'ros': 'compute_ik',
                                         'robot': 'ExternalTools/{}/PositionKinematicsNode/IKService'.format(name),
                                         'trac': 'trac_ik_{}'.format(name)}}

        self._kinematics_services = {'fk': {'ros': {'service': rospy.ServiceProxy(self._kinematics_names['fk']['ros'], GetPositionFK),
                                                    'func': self._get_fk_ros},
                                            'kdl': {'func': self._get_fk_pykdl},
                                            'robot': {'func': self._get_fk_robot}},
                                     'ik': {'ros': {'service': rospy.ServiceProxy(self._kinematics_names['ik']['ros'], GetPositionIK),
                                                    'func': self._get_ik_ros},
                                            'robot': {'service': rospy.ServiceProxy(self._kinematics_names['ik']['robot'], SolvePositionIK),
                                                      'func': self._get_ik_robot},
                                            'trac': {'service': rospy.ServiceProxy(self._kinematics_names['ik']['trac'], GetConstrainedPositionIK),
                                                     'func': self._get_ik_trac},
                                            'kdl': {'func': self._get_ik_pykdl}}}
        self._selected_ik = ik
        self._selected_fk = fk

        # Kinematics services: PyKDL
        self._kinematics_pykdl = baxter_kinematics(name)

        if self._selected_ik in self._kinematics_names['ik']:
            rospy.wait_for_service(self._kinematics_names['ik'][self._selected_ik])
        if self._selected_fk in self._kinematics_names['fk']:
            rospy.wait_for_service(self._kinematics_names['fk'][self._selected_fk])

        # Execution attributes
        rospy.Subscriber('/robot/limb/{}/collision_detection_state'.format(name), CollisionDetectionState, self._cb_collision, queue_size=1)
        rospy.Subscriber('/robot/digital_io/{}_lower_cuff/state'.format(name), DigitalIOState, self._cb_dig_io, queue_size=1)
        self._stop_reason = ''  # 'cuff' or 'collision' could cause a trajectory to be stopped
        self._stop_lock = Lock()
        action_server_name = "/robot/limb/{}/follow_joint_trajectory".format(self.name)
        self.client = SimpleActionClient(action_server_name, FollowJointTrajectoryAction)

        self._display_traj = rospy.Publisher("/move_group/display_planned_path", DisplayTrajectory, queue_size=1)
        self._gripper.calibrate()

        self.client.wait_for_server()
开发者ID:baxter-flowers,项目名称:baxter_commander,代码行数:60,代码来源:commander.py


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