PbMapLocaliser.h

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          http://www.mrpt.org/                          |
   |                                                                        |
   | Copyright (c) 2005-2018, 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 |
   +------------------------------------------------------------------------+ */
 
/*  Plane-based Map (PbMap) library
 *  Construction of plane-based maps and localization in it from RGBD Images.
 *  Writen by Eduardo Fernandez-Moral. See docs for <a
 * href="group__mrpt__pbmap__grp.html" >mrpt-pbmap</a>
 */
 
#ifndef __PBMAPLOCALISER_H
#define __PBMAPLOCALISER_H
 
#include <mrpt/config.h>
 
#if MRPT_HAS_PCL
 
#include <mrpt/pbmap/PbMap.h>
#include <mrpt/pbmap/SubgraphMatcher.h>
#include <mrpt/pbmap/ConsistencyTest.h>
#include <thread>
 
namespace mrpt::pbmap
{
/*! This class is used to explore the PbMap (or other previously acquired
 * PbMaps)
 *  to find places observed previously (it has uses in e.g. place recognition or
 * relocalization).
 *  PbMapLocaliser run its own thread, which is created at initialization.
 *
 * \ingroup mrpt_pbmap_grp
 */
class PbMapLocaliser
{
   public:
    /*!Constructor.*/
    PbMapLocaliser(PbMap& mPbM, const std::string& config_file);
    ~PbMapLocaliser();
 
    /*!Vector to store the name of previous PbMaps (previous places).*/
    std::vector<std::string> previousPbMapNames;
 
    /*!Vector of vectors containing previous PbMaps.*/
    std::vector<PbMap> previousPbMaps;
 
    ///*!Vector to store the index of the floor plane for the previous PbMaps
    ///(-1 indicates that the floor was not detected).*/  // Mover a la clase
    /// PbMapLocaliser  y montarlo en un define
    //  std::vector<int> vFloors;
 
    /*!Number of planes of our search space.*/
    size_t totalPrevPlanes;
 
    /*!observedPlanes is a list containing the current observed planes.*/
    std::vector<unsigned> vQueueObservedPlanes;
 
    /*!List of places where the system has been localised, keeping also the associated point cloud corresponding to the PbMap.*/  // Mover a la clase PbMapLocaliser
    std::map<std::string, pcl::PointXYZ> foundPlaces;
 
    /*!Point cloud of recognized place.*/
    pcl::PointCloud<pcl::PointXYZRGBA>::Ptr alignedModelPtr;
 
    std::map<unsigned, std::vector<std::pair<double, int>>> evalColor;
 
   private:
    /*!The current PbMap.*/
    PbMap& mPbMap;
 
    /*!The matching object.*/
    SubgraphMatcher matcher;
 
    /*!Load previous PbMaps to search for previous places.*/
    void LoadPreviousPbMaps(std::string fileMaps);
 
    /*!List of places that have been matched, together with their plane correspondences.*/  // Cambiar nombre
    std::map<std::string, std::pair<int, double>> planeRecognitionLUT;
 
    /*!Search the subgraph defined by a plane (neighborhood of 1-connected planes) in the rest of the PbMap or PbMaps aquired till the moment.*/  // Cambiar nombre
    bool searchPlaneContext(Plane& searchPlane);
 
    /*!Search the 2nd order neighbors.*/
    void compareSubgraphNeighbors(SubgraphMatcher& matcher);
 
    double getAreaMatch();
 
    /*!Best previous PbMap correspondence.*/
    unsigned bestMap;
 
    /*!Best correspondence between pair of planes.*/
    std::map<unsigned, unsigned> bestMatch;
 
    /*!Score of the matched places.*/  // Cambiar nombre o Quitar!
    double score;
 
   protected:
    /*!This executes the PbMapLocaliser's thread*/
    void run();
 
    /*!PbMapLocaliser's thread handle*/
    std::thread pbMapLocaliser_hd;
 
    /*!PbMapLocaliser's exit thread*/
    bool stop_pbMapLocaliser();
 
    /*!PbMapLocaliser's stop controller*/
    bool m_pbMapLocaliser_must_stop;
 
    /*!PbMapLocaliser's stop var*/
    bool m_pbMapLocaliser_finished;
};
}
#endif
 
#endif