Detector.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
#ifndef ALICEO2_PHOS_DETECTOR_H_
#define ALICEO2_PHOS_DETECTOR_H_
 
#include "DetectorsBase/Detector.h"
#include "MathUtils/Cartesian.h"
#include "PHOSBase/Hit.h"
#include "RStringView.h"
#include "Rtypes.h"
 
#include <map>
#include <vector>
 
class FairVolume;
 
namespace o2
{
namespace phos
{
class Hit;
class Geometry;
class GeometryParams;
 
class Detector : public o2::base::DetImpl<Detector>
{
 public:
  // PHOS materials/media
  enum {
    ID_PWO = 1,
    ID_AL = 2,
    ID_TYVEK = 3,
    ID_POLYFOAM = 4,
    ID_APD = 5,
    ID_THERMOINS = 6,
    ID_TEXTOLIT = 7,
    ID_PRINTCIRC = 8,
    ID_FE = 9,
    ID_FIBERGLASS = 10,
    ID_CABLES = 11,
    ID_AIR = 12
  };
 
  Detector() = default;
 
  Detector(Bool_t isActive);
 
  ~Detector() override;
 
  void InitializeO2Detector() final;
  bool isMTSafe() const override { return true; }
 
  Bool_t ProcessHits(FairVolume* v = nullptr) final;
 
  Hit* addHit(Int_t trackID, Int_t detID, const math_utils::Point3D<float>& pos, const math_utils::Vector3D<float>& mom, Double_t totE,
              Double_t time, Double_t eLoss);
 
  void Register() override;
 
  std::vector<Hit>* getHits(Int_t iColl) const
  {
    if (iColl == 0) {
      return mHits;
    } else {
      return nullptr;
    }
  }
 
  void Reset() final;
 
  void FinishEvent() final;
 
  void EndOfEvent() final;
 
  Geometry* getGeometry();
 
  void addAlignableVolumes() const override;
 
 protected:
  void CreateMaterials();
 
  void ConstructGeometry() override;
 
  void ConstructSupportGeometry();
 
  void ConstructEMCGeometry();
 
  /*
 
    Double_t CalculateLightYield(Double_t energydeposit, Double_t tracklength, Int_t charge) const;
  */
 private:
  Detector(const Detector& rhs);
  Detector& operator=(const Detector&);
 
  void defineSensitiveVolumes();
 
  // Geometry parameters
  Bool_t mCreateHalfMod;   // Should we create  1/2 filled module
  Bool_t mActiveModule[6]; // list of modules to create
 
  // Simulation
  std::map<int, int> mSuperParents;  
  std::vector<Hit>* mHits = nullptr; 
  Int_t mCurrentTrackID = 0;         
  Int_t mCurrentCellID = 0;          
  Int_t mCurentSuperParent = 0;      
  Hit* mCurrentHit = nullptr;        
 
  template <typename Det>
  friend class o2::base::DetImpl;
  ClassDefOverride(Detector, 1);
};
} // namespace phos
} // namespace o2
 
#ifdef USESHM
namespace o2
{
namespace base
{
template <>
struct UseShm<o2::phos::Detector> {
  static constexpr bool value = true;
};
} // namespace base
} // namespace o2
#endif
 
#endif // Detector.h