CaloTowerConstituentsMap.h

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#ifndef GEOMETRY_CALOTOPOLOGY_CALOTOWERCONSTITUENTSMAP_H
#define GEOMETRY_CALOTOPOLOGY_CALOTOWERCONSTITUENTSMAP_H 1
 
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/CaloTowers/interface/CaloTowerDetId.h"
#include "DataFormats/Common/interface/SortedCollection.h"
#include <vector>
#include <map>
#include <atomic>
 
class HcalTopology;
class CaloTowerTopology;
 
class CaloTowerConstituentsMap {
public:
  CaloTowerConstituentsMap() = delete;
  ~CaloTowerConstituentsMap();
  CaloTowerConstituentsMap(const HcalTopology* hcaltopo, const CaloTowerTopology* cttopo);
 
  CaloTowerDetId towerOf(const DetId& id) const;
 
  std::vector<DetId> constituentsOf(const CaloTowerDetId& id) const;
 
  void assign(const DetId& cell, const CaloTowerDetId& tower);
 
  void sort();
 
  void useStandardHB(bool use = true);
  void useStandardHE(bool use = true);
  void useStandardHO(bool use = true);
  void useStandardHF(bool use = true);
  void useStandardEB(bool use = true);
 
private:
  const HcalTopology* m_hcaltopo;
  const CaloTowerTopology* m_cttopo;
 
  bool standardHB_;
  bool standardHE_;
  bool standardHF_;
  bool standardHO_;
  bool standardEB_;
 
  struct MapItem {
    typedef DetId key_type;
    MapItem(const DetId& acell, const CaloTowerDetId& atower) : cell(acell), tower(atower) {}
    DetId cell;
    CaloTowerDetId tower;
    inline DetId id() const { return cell; }
  };
 
  edm::SortedCollection<MapItem> m_items;
  mutable std::atomic<std::multimap<CaloTowerDetId, DetId>*> m_reverseItems;
};
 
#endif