mvd/RecoSetupUnit.h

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/* Copyright (C) 2025 GSI Helmholtzzentrum fuer Schwerionenforschung, Darmstadt
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Sergei Zharko [committer] */

 
#ifndef ALGO_MVD_RecoSetupUnit_h
#define ALGO_MVD_RecoSetupUnit_h 1
 
#include "CbmDefs.h"
#include "CbmMvdAddress.h"
#include "algo/setup/TrackingSetupIfs.h"
 
#include <boost/serialization/access.hpp>
 
namespace cbm::algo::mvd
{
  class RecoSetupUnit : public TrackingSetupIfs<RecoSetupUnit> {
    friend class TrackingSetupIfs<RecoSetupUnit>;
 
   public:
    using StationIdMap_t = std::vector<int>;

    RecoSetupUnit() = default;

    RecoSetupUnit(std::pair<std::vector<GeoVolume>, std::vector<GeoVolume>>&& stationVolumes,
                  StationIdMap_t&& stationIdMap);

    static constexpr std::string_view GetDetectorName() { return "MVD"; }

    static constexpr ECbmModuleId GetModuleId() { return ECbmModuleId::kMvd; }
 
   private:
    StationIdMap_t fvStationIdMap{};  
    // FIXME:
    //   In a time being between the https://git.cbm.gsi.de/computing/cbmroot/-/merge_requests/2187
    //   and the second iteration of the MVD data-classes refactoring, the MVD tracking station ID is mapped on
    //   on the global identifier of an MVD sensor. After the second iteration will be merged, one has to
    //   re-define the ImplGetTrackingStationId function as follows:
    //   int ImplGetTrackingStationId(uint32_t address) const
    //   {
    //     return CbmMvdAddress::GetStationIndex(address);
    //   }
    //
    //   This should be triggered by the removal of CbmMvdAddress::GetSensorNrFromAddress(uint32_t address) method
    //   from the CbmMvdAddress namespace
    //

    int ImplGetTrackingStationId(uint32_t address) const
    {
      return fvStationIdMap[CbmMvdAddress::GetSensorNrFromAddress(address)];
    }

    bool ImplIsTimeInfoProvided(int /*stationId*/) const { return true; }

    bool IsInitialized() const;
 
    friend class boost::serialization::access;
    template<class Archive>
    void serialize(Archive& ar, const unsigned int /*version*/)
    {
      ar& boost::serialization::base_object<TrackingSetupIfs<RecoSetupUnit>>(*this);
      ar& fvStationIdMap;
    }
  };
}  // namespace cbm::algo::mvd
 
 
#endif  // ALGO_MVD_RecoSetupUnit_h