TruthAxialSegmentPairVarSet.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2015 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Oliver Frost                                             *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
#pragma once
 
#include <tracking/trackFindingCDC/varsets/VarSet.h>
#include <tracking/trackFindingCDC/varsets/VarNames.h>
 
namespace Belle2 {
  namespace TrackFindingCDC {
    class CDCAxialSegmentPair;
 
    constexpr
    static char const* const truthAxialSegmentPairVarNames[] = {
      "truth_tanl",
      "truth_z",
      "truth_curv",
      "truth_from_alpha",
      "truth_to_alpha",
      "truth_delta_alpha",
      "truth_track_fraction",
      "__weight__",
    };
 
    struct TruthAxialSegmentPairVarNames : public VarNames<CDCAxialSegmentPair> {
 
      static const size_t nVars = size(truthAxialSegmentPairVarNames);
 
      static constexpr char const* getName(int iName)
      {
        return truthAxialSegmentPairVarNames[iName];
      }
    };
 
    class TruthAxialSegmentPairVarSet : public VarSet<TruthAxialSegmentPairVarNames> {
 
      using Super = VarSet<TruthAxialSegmentPairVarNames>;
 
    public:
      void initialize() final;
 
      void beginEvent() final;
 
      bool extract(const CDCAxialSegmentPair* ptrAxialSegmentPair) final;
    };
  }
}