00001 /* 00002 * Copyright (c) 2008, Willow Garage, Inc. 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions are met: 00007 * 00008 * * Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * * Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * * Neither the name of the Willow Garage, Inc. nor the names of its 00014 * contributors may be used to endorse or promote products derived from 00015 * this software without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00018 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00019 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00020 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00021 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00022 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00023 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00024 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00025 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00026 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00027 * POSSIBILITY OF SUCH DAMAGE. 00028 * 00029 */ 00030 00031 00040 #ifndef POSE_GRAPH_ODOM_H 00041 #define POSE_GRAPH_ODOM_H 00042 00043 #include <graph_slam/constraint_generator.h> 00044 #include <boost/optional.hpp> 00045 00046 namespace graph_slam 00047 { 00048 00049 namespace pg=pose_graph; 00050 00053 class OdomConstraintGenerator : public ConstraintGenerator 00054 { 00055 public: 00056 00057 NodeConstraintVector getConstraints (const pg::PoseGraph& graph, const pg::NodeId new_node, 00058 const NodePoseMap& optimized_poses); 00059 void initializeFromGraph (const pg::PoseGraph& g, const std::vector<pg::NodeId>& node_sequence); 00060 void updateLocalization (const graph_slam::GraphLocalization& loc); 00061 00062 private: 00063 boost::optional<pg::NodeId> last_node_; 00064 }; 00065 00066 } // namespace graph_slam 00067 00068 00069 00070 #endif // include guard