path_from_rtk_gps.h

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          http://www.mrpt.org/                          |
   |                                                                        |
   | Copyright (c) 2005-2017, 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 |
   +------------------------------------------------------------------------+ */
#ifndef path_from_rtk_gps_H
#define path_from_rtk_gps_H
 
#include <mrpt/poses/CPose3DInterpolator.h>
#include <mrpt/math/lightweight_geom_data.h>
#include <mrpt/poses/CPoint3D.h>
#include <mrpt/obs/CRawlog.h>
 
namespace mrpt
{
namespace topography
{
/** \addtogroup mrpt_topography_grp
  *  @{ */
 
/** Used to return optional information from mrpt::topography::path_from_rtk_gps
 */
struct TPathFromRTKInfo
{
        /** the path of the "best" GPS. */
        std::map<mrpt::system::TTimeStamp, mrpt::math::TPoint3D> best_gps_path;
        /** A measure of the quality at each point (may be empty if not there is no
         * enough information). */
        std::map<mrpt::system::TTimeStamp, double> mahalabis_quality_measure;
        /** The 6x6 covariance matrix for the uncertainty of each vehicle pose (may
         * be empty if there is no W_star info). */
        mrpt::aligned_containers<mrpt::system::TTimeStamp,
                                                         mrpt::math::CMatrixDouble66>::map_t
                vehicle_uncertainty;
        /** The reference covariance matrix used to compute vehicle_uncertainty. */
        mrpt::math::CMatrixDouble W_star;
};
 
/** Reconstruct the path of a vehicle equipped with 3 RTK GPSs.
  *  \param robot_path [OUT] The reconstructed vehicle path
  *  \param rawlog [IN] The dataset. It must contain mrpt::obs::CObservationGPS
 * observations with GGA datums.
  *  \param rawlog_first [IN] The index of the first entry to process (first=0)
  *  \param rawlog_last [IN] The index of the last entry to process
  *  \param isGUI [IN] If set to true, some progress dialogs will be shown
 * during the computation (requires MRPT built with support for wxWidgets).
  *  \param disableGPSInterp [IN] Whether to interpolate missing GPS readings
 * between very close datums.
  *  \param path_smooth_filter_size [IN] Size of the window in the pitch & roll
 * noise filtering.
  *  \param outInfo [OUT] Optional output: additional information from the
 * optimization
  *
  *  For more details on the method, refer to the paper: (...)
  * \sa mrpt::topography
  */
void path_from_rtk_gps(
        mrpt::poses::CPose3DInterpolator& robot_path,
        const mrpt::obs::CRawlog& rawlog, size_t rawlog_first, size_t rawlog_last,
        bool isGUI = false, bool disableGPSInterp = false,
        int path_smooth_filter_size = 2, TPathFromRTKInfo* outInfo = nullptr);
 
/** @} */  // end of grouping
 
}  // End of namespace
 
}  // End of namespace
 
#endif