FilterVarSet.dcl.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
#pragma once
 
#include <tracking/trackFindingCDC/varsets/VarSet.h>
#include <tracking/trackFindingCDC/varsets/VarNames.h>
 
#include <tracking/trackFindingCDC/utilities/Named.h>
#include <tracking/trackFindingCDC/utilities/MayBePtr.h>
 
#include <RtypesCore.h>
 
#include <string>
#include <memory>
 
namespace Belle2 {
  namespace TrackFindingCDC {
 
    template<class AFilter>
    struct FilterVarNames : public VarNames<typename AFilter::Object> {
 
      static const size_t nVars;
 
      static constexpr char const* getName(int iName);
    };
 
    template <class AFilter>
    class FilterVarSet : public VarSet<FilterVarNames<AFilter>> {
 
    private:
      using Super = VarSet<FilterVarNames<AFilter> >;
 
    public:
      using Filter = AFilter;
 
      using Object = typename Filter::Object;
 
      FilterVarSet(const std::string& filterName = "");
 
      FilterVarSet(const std::string& filterName, std::unique_ptr<Filter> ptrFilter);
 
      using Super::named;
 
      bool extract(const Object* obj) final;
 
      void initialize() final;
 
      std::vector<Named<Float_t*>> getNamedVariables(const std::string& prefix) override;
 
      MayBePtr<Float_t> find(const std::string& varName) override;
 
    public:
      double m_cut = NAN;
 
      std::string m_filterName;
 
      std::string m_filterNamePrefix;
 
      std::unique_ptr<Filter> m_ptrFilter;
    };
  }
}