ParticleWeightingLookUpTable.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 <TObject.h>
#include <analysis/dbobjects/ParticleWeightingKeyMap.h>
#include <map>
 
namespace Belle2 {
  typedef std::map<std::string, double> WeightInfo;
  typedef std::map<int, WeightInfo> WeightMap;
 
  class ParticleWeightingLookUpTable : public TObject {
    ParticleWeightingKeyMap m_KeyMap; 
    WeightMap m_WeightMap; 
    // We assign unique bin ID for out-of-range bin.
    const int m_OutOfRangeBinID = -1; 
    ClassDef(ParticleWeightingLookUpTable, 1); 
  public:
    ParticleWeightingLookUpTable() {};
 
    void addEntry(WeightInfo entryValue, NDBin bin);
 
    void addEntry(WeightInfo entryValue, NDBin bin, int key_ID);
 
    void defineOutOfRangeWeight(const WeightInfo& entryValue);
 
    std::vector<std::string> getAxesNames() const;
 
    WeightInfo getInfo(std::map<std::string, double> values) const;
 
    void printParticleWeightingLookUpTable() const;
  };
 
} // Belle2 namespace