FitSegmentPairVarSet.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/trackingUtilities/varsets/VarSet.h>
#include <tracking/trackingUtilities/varsets/VarNames.h>
 
namespace Belle2 {
  namespace TrackingUtilities {
    class CDCSegmentPair;
  }
  namespace TrackFindingCDC {

    constexpr
    static char const* const fitSegmentPairVarNames[] = {
      "ndf",
      "chi2",
      "p_value",
      "curv",
      "z0",
      "tanl",
      "curv_var",
      "z0_var",
      "tanl_var",
    };

    struct FitSegmentPairVarNames : public TrackingUtilities::VarNames<TrackingUtilities::CDCSegmentPair> {

      // we shouldn't use public member variables but we do want to rewrite all related code using setters/getters
      // at least tell cppcheck that everything is fine
      // cppcheck-suppress duplInheritedMember
      static const size_t nVars = TrackingUtilities::size(fitSegmentPairVarNames);

      static constexpr char const* getName(int iName)
      {
        return fitSegmentPairVarNames[iName];
      }
    };

    class FitSegmentPairVarSet : public TrackingUtilities::VarSet<FitSegmentPairVarNames> {
 
    private:
      using Super = TrackingUtilities::VarSet<FitSegmentPairVarNames>;
 
    public:
      explicit FitSegmentPairVarSet(bool preliminaryFit = false);

      bool extract(const TrackingUtilities::CDCSegmentPair* ptrSegmentPair) final;

      std::vector<TrackingUtilities::Named<Float_t*>> getNamedVariables(const std::string& prefix) final;
 
    private:
      bool m_preliminaryFit = false;
    };
  }
}