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00001 /********************************************************************* 00002 * 00003 * Software License Agreement (BSD License) 00004 * 00005 * Copyright (c) 2010, Robert Bosch LLC. 00006 * All rights reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions 00010 * are met: 00011 * 00012 * * Redistributions of source code must retain the above copyright 00013 * notice, this list of conditions and the following disclaimer. 00014 * * Redistributions in binary form must reproduce the above 00015 * copyright notice, this list of conditions and the following 00016 * disclaimer in the documentation and/or other materials provided 00017 * with the distribution. 00018 * * Neither the name of the Robert Bosch nor the names of its 00019 * contributors may be used to endorse or promote products derived 00020 * from this software without specific prior written permission. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00023 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00024 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00025 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00026 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00027 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00028 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00029 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00030 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00031 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00032 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00033 * POSSIBILITY OF SUCH DAMAGE. 00034 * 00035 *********************************************************************/ 00036 #ifndef SCENE_MANAGER_H_ 00037 #define SCENE_MANAGER_H_ 00038 00039 #include <map> 00040 #include <ros/ros.h> 00041 #include <boost/thread/mutex.hpp> 00042 #include <wviz_tf_manager/PublishAllTransforms.h> 00043 #include <tf/transform_listener.h> 00044 #include <XmlRpcValue.h> 00045 00046 namespace wviz_tf_manager { 00047 00048 class FramePair 00049 { 00050 public: 00051 FramePair(const std::string& source_frame, const std::string& target_frame, double translational_update_distance, double angular_update_distance) : 00052 source_frame_(source_frame), 00053 target_frame_(target_frame), 00054 translational_update_distance_(translational_update_distance), 00055 angular_update_distance_(angular_update_distance) 00056 { 00057 pose_in_ = tf::Stamped<tf::Pose>(tf::Pose(tf::createIdentityQuaternion(), tf::Vector3(0, 0, 0)), ros::Time(), source_frame_); 00058 } 00059 00060 public: 00061 std::string source_frame_; 00062 std::string target_frame_; 00063 00064 tf::Stamped<tf::Pose> pose_in_; 00065 tf::Stamped<tf::Pose> pose_out_; 00066 tf::Stamped<tf::Pose> last_sent_pose_; 00067 00068 double translational_update_distance_; 00069 double angular_update_distance_; 00070 }; 00071 00076 class TransformManager { 00077 public: 00082 TransformManager(ros::NodeHandle& node); 00083 00087 virtual ~TransformManager(); 00088 00092 bool publishAllTransforms(wviz_tf_manager::PublishAllTransforms::Request& req, wviz_tf_manager::PublishAllTransforms::Response& resp); 00093 00097 void spin(); 00098 00102 void tfCallback(const tf::tfMessageConstPtr& msg_ptr); 00103 00104 void publishAll(); 00105 void publishChanged(); 00106 00107 private: 00108 ros::NodeHandle node_; 00109 double polling_frequency_; 00110 double translational_update_distance_; 00111 double angular_update_distance_; 00112 00113 boost::mutex frame_pairs_mutex_; 00114 std::map<std::string,FramePair> frame_pairs_; 00115 tf::TransformListener tfl_; 00116 ros::Publisher pub_; 00117 00118 bool publish_all_; 00119 ros::ServiceServer publish_all_srv_; 00120 ros::Subscriber subscriber_tf_; 00121 }; 00122 00123 } 00124 00125 #endif 00126