ParticleExtraInfoMap.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 <map>
#include <vector>
#include <string>
 
namespace Belle2 {
  class ParticleExtraInfoMap : public TObject {
  public:
    typedef std::map<std::string, unsigned int> IndexMap;
 
    ParticleExtraInfoMap(): TObject() { }
 
    const IndexMap& getMap(unsigned int mapID) const { return m_maps[mapID]; }
 
    unsigned int getIndex(unsigned int mapID, const std::string& name) const;
 
    unsigned int getMapForNewVar(const std::string& name);
 
    unsigned int getMapForNewVar(const std::string& name, unsigned int oldMapID, unsigned int insertIndex);
 
    unsigned int getNMaps() const { return m_maps.size(); }
 
  private:
    static bool isCompatible(const IndexMap& oldMap, const IndexMap& map, unsigned int insertIndex);
 
    std::vector<IndexMap> m_maps; 
    ClassDef(ParticleExtraInfoMap, 1); 
  };
}