mrpt_graphslam_2d_mr_node.cpp

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/* +---------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)               |
   |                          http://www.mrpt.org/                             |
   |                                                                           |
   | Copyright (c) 2005-2016, Individual contributors, see AUTHORS file        |
   | See: http://www.mrpt.org/Authors - All rights reserved.                   |
   | Released under BSD License. See details in http://www.mrpt.org/License    |
   +---------------------------------------------------------------------------+ */

// MRPT headers
#include <mrpt/utils/COutputLogger.h>
#include <mrpt/graphslam/CGraphSlamEngine.h>
#include <mrpt/system/string_utils.h>

#include <cstdlib>
#include <cstring>

// ROS headers
#include "mrpt_graphslam_2d/CGraphSlamHandler_ROS.h"

using namespace mrpt;
using namespace mrpt::utils;
using namespace mrpt::poses;
using namespace mrpt::obs;
using namespace mrpt::system;
using namespace mrpt::graphs;
using namespace mrpt::math;
using namespace mrpt::opengl;
using namespace mrpt::utils;
using namespace mrpt::graphslam;
using namespace mrpt::graphslam::deciders;
using namespace mrpt::graphslam::optimizers;
using namespace mrpt::graphslam::apps;

using namespace std;

int main(int argc, char **argv)
{
        COutputLogger logger;

        try {
                std::string node_name = "mrpt_graphslam_2d_mr";

        ros::init(argc, argv, node_name);
                ros::NodeHandle nh;

                node_name = node_name + nh.getNamespace();
                logger.setLoggerName(node_name);
                logger.logFmt(LVL_WARN, "Initialized %s node...\n", node_name.c_str());

                ros::Rate loop_rate(10);

                // Initialization
                TUserOptionsChecker_ROS<CNetworkOfPoses2DInf_NA> options_checker;
                CGraphSlamHandler_ROS<CNetworkOfPoses2DInf_NA> graphslam_handler(
                                &logger, &options_checker, &nh);
                graphslam_handler.readParams();
                graphslam_handler.initEngine_MR();
                graphslam_handler.setupComm();

                std::string ns = nh.getNamespace();
                // overwite default results directory due to the multi-robot nature
                graphslam_handler.setResultsDirName(std::string(ns.begin()+2, ns.end()));

                // print the parameters just for verification
                graphslam_handler.printParams();

                bool cont_exec = true;
                while (ros::ok() && cont_exec) {
                        cont_exec = graphslam_handler.usePublishersBroadcasters();

                        ros::spinOnce();
                        loop_rate.sleep();

                }
        }
        catch (exception& e) {
                cout << "Known error!" << endl;
                logger.logFmt(LVL_ERROR, "Caught exception: %s", e.what());
                mrpt::system::pause();
                return -1;
        }
        catch (...) {
                cout << "Unknown error!" << endl;
                logger.logFmt(LVL_ERROR, "Finished with unknown exception. Exiting\n.");
                mrpt::system::pause();
                return -1;
        }
}