FitSegmentPairVarSet.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 CDCSegmentPair;
 
    constexpr
    static char const* const fitSegmentPairVarNames[] = {
      "ndf",
      "chi2",
      "p_value",
      "curv",
      "z0",
      "tanl",
      "curv_var",
      "z0_var",
      "tanl_var",
    };
 
    struct FitSegmentPairVarNames : public VarNames<CDCSegmentPair> {
 
      static const size_t nVars = size(fitSegmentPairVarNames);
 
      static constexpr char const* getName(int iName)
      {
        return fitSegmentPairVarNames[iName];
      }
    };
 
    class FitSegmentPairVarSet : public VarSet<FitSegmentPairVarNames> {
 
    private:
      using Super = VarSet<FitSegmentPairVarNames>;
 
    public:
      explicit FitSegmentPairVarSet(bool preliminaryFit = false);
 
      bool extract(const CDCSegmentPair* ptrSegmentPair) final;
 
      std::vector<Named<Float_t*>> getNamedVariables(const std::string& prefix) final;
 
    private:
      bool m_preliminaryFit = false;
    };
  }
}