Python MoveGroupCommander.clear_path_constraints方法代码示例

本文整理汇总了Python中moveit_commander.MoveGroupCommander.clear_path_constraints方法的典型用法代码示例。如果您正苦于以下问题：Python MoveGroupCommander.clear_path_constraints方法的具体用法？Python MoveGroupCommander.clear_path_constraints怎么用？Python MoveGroupCommander.clear_path_constraints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类moveit_commander.MoveGroupCommander的用法示例。

在下文中一共展示了MoveGroupCommander.clear_path_constraints方法的2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 moveit_commander import MoveGroupCommander [as 别名]
# 或者: from moveit_commander.MoveGroupCommander import clear_path_constraints [as 别名]

#.........这里部分代码省略.........
        # Get the name of the end-effector link
        end_effector_link = arm.get_end_effector_link()

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

        # Plan and execute a trajectory to the goal configuration
        arm.go()
        rospy.sleep(1)

        # Open the gripper
        gripper.set_joint_value_target(GRIPPER_NEUTRAL)
        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 = 0.263803774718
        target_pose.pose.position.y = 0.295405791959
        target_pose.pose.position.z = 0.690438884208
        q = quaternion_from_euler(0, 0, -1.57079633)
        target_pose.pose.orientation.x = q[0]
        target_pose.pose.orientation.y = q[1]
        target_pose.pose.orientation.z = q[2]
        target_pose.pose.orientation.w = q[3]

        # Set the start state and target pose, then plan and execute
        arm.set_start_state(robot.get_current_state())
        arm.set_pose_target(target_pose, end_effector_link)
        arm.go()
        rospy.sleep(2)

        # Close the gripper
        gripper.set_joint_value_target(GRIPPER_CLOSED)
        gripper.go()
        rospy.sleep(1)

        # Store the current pose
        start_pose = 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 = 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 = 0.1
        orientation_constraint.weight = 1.0
        # q = quaternion_from_euler(0, 0, -1.57079633)
        # orientation_constraint.orientation.x = q[0]
        # orientation_constraint.orientation.y = q[1]
        # orientation_constraint.orientation.z = q[2]
        # orientation_constraint.orientation.w = q[3]

        # Append the constraint to the list of contraints
        constraints.orientation_constraints.append(orientation_constraint)

        # Set the path constraints on the arm
        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 = 0.39000848183
        target_pose.pose.position.y = 0.185900663329
        target_pose.pose.position.z = 0.732752341378
        target_pose.pose.orientation.w = 1

        # Set the start state and target pose, then plan and execute
        arm.set_start_state_to_current_state()
        arm.set_pose_target(target_pose, end_effector_link)
        arm.go()
        rospy.sleep(1)

        # Clear all path constraints
        arm.clear_path_constraints()

        # Open the gripper
        gripper.set_joint_value_target(GRIPPER_NEUTRAL)
        gripper.go()
        rospy.sleep(1)

        # Return to the "resting" configuration stored in the SRDF file
        arm.set_named_target('l_arm_init')

        # Plan and execute a trajectory to the goal configuration
        arm.go()
        rospy.sleep(1)

        # Shut down MoveIt cleanly
        moveit_commander.roscpp_shutdown()

        # Exit MoveIt
        moveit_commander.os._exit(0)

开发者ID:SiChiTong，项目名称:ros_tms，代码行数:104，代码来源:moveit_constraints_demo.py

示例2: init

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

#.........这里部分代码省略.........
        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
        right_arm.clear_path_constraints()
        
        # Open the gripper
        right_gripper.set_joint_value_target(GRIPPER_NEUTRAL)
        right_gripper.go()
        rospy.sleep(1)
        
        # Return to 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)

        # Shut down MoveIt cleanly
        moveit_commander.roscpp_shutdown()
        
        # Exit MoveIt
        moveit_commander.os._exit(0)

开发者ID:aniskoubaa，项目名称:ROSWebServices，代码行数:104，代码来源:moveit_constraints_demo.py

注：本文中的moveit_commander.MoveGroupCommander.clear_path_constraints方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

示例1: __init__

示例2: __init__

示例1: init

示例2: init