00001 /********************************************************************* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2009, Willow Garage, Inc. 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 the Willow Garage 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 00036 00037 #ifndef JOINT_STATES_SETTLER_JOINT_STATES_SETTLER_H_ 00038 #define JOINT_STATES_SETTLER_JOINT_STATES_SETTLER_H_ 00039 00040 #include <boost/shared_ptr.hpp> 00041 00042 #include <calibration_msgs/Interval.h> 00043 #include <sensor_msgs/JointState.h> 00044 00045 #include <settlerlib/sorted_deque.h> 00046 00047 #include <joint_states_settler/ConfigGoal.h> 00048 00049 #include "joint_states_deflater.h" 00050 #include "deflated_joint_states.h" 00051 00052 namespace joint_states_settler 00053 { 00054 00055 class JointStatesSettler 00056 { 00057 public: 00058 JointStatesSettler(); 00059 00060 bool configure(const joint_states_settler::ConfigGoal& goal); 00061 00062 calibration_msgs::Interval add(const sensor_msgs::JointStateConstPtr msg); 00063 sensor_msgs::JointState pruneJointState(const sensor_msgs::JointStateConstPtr msg); 00064 00065 private: 00066 bool configured_; 00067 JointStatesDeflater deflater_; 00068 std::vector<double> tol_; 00069 ros::Duration max_step_; 00070 00071 typedef settlerlib::SortedDeque< boost::shared_ptr<const DeflatedJointStates> > DeflatedMsgCache; 00072 typedef settlerlib::SortedDeque<settlerlib::DeflatedConstPtr> DeflatedCache; 00073 DeflatedMsgCache cache_; 00074 00075 }; 00076 00077 } 00078 00079 #endif