00001 /********************************************************************* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2008, 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 00035 #ifndef LASER_JOINT_PROCESSOR_LASER_JOINT_PROCESSOR_H_ 00036 #define LASER_JOINT_PROCESSOR_LASER_JOINT_PROCESSOR_H_ 00037 00038 #include <laser_joint_processor/joint_imager.h> 00039 #include <laser_joint_processor/joint_image_interpolator.h> 00040 #include <settlerlib/sorted_deque.h> 00041 #include <joint_states_settler/joint_states_deflater.h> 00042 #include <sensor_msgs/JointState.h> 00043 #include <calibration_msgs/DenseLaserSnapshot.h> 00044 #include <calibration_msgs/CalibrationPattern.h> 00045 #include <calibration_msgs/JointStateCalibrationPattern.h> 00046 00047 00048 namespace laser_joint_processor 00049 { 00050 00051 class LaserJointProcessor 00052 { 00053 public: 00054 00055 LaserJointProcessor(); 00056 00057 void setCacheSize(unsigned int max_size); 00058 void setJointNames(const std::vector<std::string>& joint_names); 00059 00060 bool addJointState(const sensor_msgs::JointStateConstPtr& joint_state); 00061 00062 bool isSnapshotEarly(const calibration_msgs::DenseLaserSnapshot& snapshot) const; 00063 bool isSnapshotLate( const calibration_msgs::DenseLaserSnapshot& snapshot) const; 00064 00065 ros::Time getEarliestJointStateTime() const; 00066 ros::Time getLatestJointStateTime() const; 00067 00068 bool processLaserData( const calibration_msgs::DenseLaserSnapshot& snapshot, 00069 const calibration_msgs::CalibrationPattern& features, 00070 calibration_msgs::JointStateCalibrationPattern& result, 00071 const ros::Duration& max_interp = ros::Duration(.25)); 00072 00073 private: 00074 settlerlib::SortedDeque<joint_states_settler::DeflatedJointStates> joint_state_cache_; 00075 joint_states_settler::JointStatesDeflater deflater_; 00076 JointImager imager_; 00077 JointImageInterpolator interp_; 00078 std::vector<std::string> joint_names_; 00079 }; 00080 00081 } 00082 00083 #endif 00084