HcalDDDGeometry.h

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#ifndef Geometry_HcalTowerAlgo_HcalDDDGeometry_h
#define Geometry_HcalTowerAlgo_HcalDDDGeometry_h

#include "Geometry/HcalCommonData/interface/HcalCellType.h"
#include "DataFormats/HcalDetId/interface/HcalDetId.h"
#include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"
#include "Geometry/CaloGeometry/interface/IdealObliquePrism.h"
#include "Geometry/CaloGeometry/interface/IdealZPrism.h"
#include "Geometry/CaloTopology/interface/HcalTopology.h"
#include "CondFormats/AlignmentRecord/interface/HcalAlignmentRcd.h"
#include "Geometry/Records/interface/HcalGeometryRecord.h"
#include "FWCore/Utilities/interface/thread_safety_macros.h"
#include <atomic>

class HcalDDDGeometryLoader;

class HcalDDDGeometry : public CaloSubdetectorGeometry {
public:
  friend class HcalDDDGeometryLoader;

  typedef std::vector<IdealObliquePrism> HBCellVec;
  typedef std::vector<IdealObliquePrism> HECellVec;
  typedef std::vector<IdealObliquePrism> HOCellVec;
  typedef std::vector<IdealZPrism> HFCellVec;

  explicit HcalDDDGeometry(const HcalTopology& theTopo);
  ~HcalDDDGeometry() override;

  const std::vector<DetId>& getValidDetIds(DetId::Detector det = DetId::Detector(0), int subdet = 0) const override;

  DetId getClosestCell(const GlobalPoint& r) const override;

  int insertCell(std::vector<HcalCellType> const&);

  void newCell(const GlobalPoint& f1,
               const GlobalPoint& f2,
               const GlobalPoint& f3,
               const CCGFloat* parm,
               const DetId& detId) override;

protected:
  // Modify the RawPtr class
  const CaloCellGeometry* getGeometryRawPtr(uint32_t index) const override;

private:
  void newCellImpl(
      const GlobalPoint& f1, const GlobalPoint& f2, const GlobalPoint& f3, const CCGFloat* parm, const DetId& detId);

  //can only be used by friend classes, to ensure sorting is done at the end
  void newCellFast(
      const GlobalPoint& f1, const GlobalPoint& f2, const GlobalPoint& f3, const CCGFloat* parm, const DetId& detId);

  void increaseReserve(unsigned int extra);
  void sortValidIds();

  void fillDetIds() const;

  std::vector<HcalCellType> hcalCells_;
  CMS_THREAD_GUARD(m_filledDetIds) mutable std::vector<DetId> m_hbIds;
  CMS_THREAD_GUARD(m_filledDetIds) mutable std::vector<DetId> m_heIds;
  CMS_THREAD_GUARD(m_filledDetIds) mutable std::vector<DetId> m_hoIds;
  CMS_THREAD_GUARD(m_filledDetIds) mutable std::vector<DetId> m_hfIds;
  CMS_THREAD_GUARD(m_filledDetIds) mutable std::vector<DetId> m_emptyIds;

  const HcalTopology& topo_;
  double etaMax_;

  HBCellVec m_hbCellVec;
  HECellVec m_heCellVec;
  HOCellVec m_hoCellVec;
  HFCellVec m_hfCellVec;
  mutable std::atomic<bool> m_filledDetIds;
};

#endif