00001 /* 00002 * Software License Agreement (Modified BSD License) 00003 * 00004 * Copyright (c) 2013, PAL Robotics, S.L. 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * * Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * * Redistributions in binary form must reproduce the above 00014 * copyright notice, this list of conditions and the following 00015 * disclaimer in the documentation and/or other materials provided 00016 * with the distribution. 00017 * * Neither the name of PAL Robotics, S.L. nor the names of its 00018 * contributors may be used to endorse or promote products derived 00019 * from this software without specific prior written permission. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00022 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00023 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00024 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00025 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00026 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00027 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00028 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00029 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00031 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00032 * POSSIBILITY OF SUCH DAMAGE. 00033 */ 00034 00038 #ifndef MOVEJOINTGROUP_H 00039 #define MOVEJOINTGROUP_H 00040 00041 #include <string> 00042 #include <vector> 00043 #include <ros/ros.h> 00044 #include <ros/time.h> 00045 #include <actionlib/client/simple_action_client.h> 00046 #include <control_msgs/FollowJointTrajectoryAction.h> 00047 00048 #include "play_motion/datatypes.h" 00049 00050 namespace play_motion 00051 { 00055 class MoveJointGroup 00056 { 00057 private: 00058 typedef actionlib::SimpleActionClient 00059 <control_msgs::FollowJointTrajectoryAction> ActionClient; 00060 typedef control_msgs::FollowJointTrajectoryGoal ActionGoal; 00061 typedef control_msgs::FollowJointTrajectoryResult ActionResult; 00062 typedef boost::shared_ptr<const ActionResult> ActionResultPtr; 00063 typedef boost::function<void(int)> Callback; 00064 00065 public: 00066 MoveJointGroup(const std::string& controller_name, const JointNames& joint_names); 00067 00072 bool sendGoal(const std::vector<TrajPoint>& traj); 00073 00078 bool isControllingJoint(const std::string& joint_name); 00079 00085 bool isIdle() const; 00086 00090 void cancel(); 00091 00096 void setCallback(const Callback& cb); 00097 00101 const JointNames& getJointNames() const; 00102 00106 actionlib::SimpleClientGoalState getState(); 00107 00111 const std::string& getName() const; 00112 00113 private: 00114 void alCallback(); 00115 00116 bool busy_; 00117 ros::NodeHandle nh_; 00118 std::string controller_name_; 00119 JointNames joint_names_; 00120 ActionClient client_; 00121 Callback active_cb_; 00122 ros::Timer configure_timer_; 00123 }; 00124 } 00125 00126 #endif