CGraphSlamOptimizer.h

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          https://www.mrpt.org/                         |
   |                                                                        |
   | Copyright (c) 2005-2020, Individual contributors, see AUTHORS file     |
   | See: https://www.mrpt.org/Authors - All rights reserved.               |
   | Released under BSD License. See: https://www.mrpt.org/License          |
   +------------------------------------------------------------------------+ */

#pragma once

#include <mrpt/graphs/CNetworkOfPoses.h>
#include <mrpt/obs/CActionCollection.h>
#include <mrpt/obs/CObservation.h>
#include <mrpt/obs/CSensoryFrame.h>

#include "CRegistrationDeciderOrOptimizer.h"

namespace mrpt::graphslam::optimizers
{
/**\brief Interface for implementing graphSLAM optimizer classes.
 *
 * Class should provide a generic interface from which real optimizers should
 * inherit so that they abide to the necessary method calls used in the
 * CGraphSlamEngine class. For an example of inheriting from this class see
 * CLevMarqGSO.
 *
 * \note As a naming convention, all the implemented graphslam optimizer classes
 * are suffixed with the GSO acronym.
 *
 * \ingroup mrpt_graphslam_grp
 */
template <class GRAPH_t = typename mrpt::graphs::CNetworkOfPoses2DInf>
class CGraphSlamOptimizer
    : public virtual mrpt::graphslam::CRegistrationDeciderOrOptimizer<GRAPH_t>
{
   public:
    using constraint_t = typename GRAPH_t::constraint_t;
    using pose_t = typename GRAPH_t::constraint_t::type_value;

    CGraphSlamOptimizer() = default;
    ~CGraphSlamOptimizer() override = default;
    /**\brief Used by the caller to query for possible full graph optimization
     * on the latest optimizer run
     */
    virtual bool justFullyOptimizedGraph() const { return false; }

   protected:
    /**\brief method called for optimizing the underlying graph.
     */
    virtual void optimizeGraph() = 0;
};
}  // namespace mrpt::graphslam::optimizers