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_CPV_DETECTOR_H_
#define ALICEO2_CPV_DETECTOR_H_
 
#include "DetectorsBase/Detector.h"
#include "MathUtils/Cartesian.h"
#include "DataFormatsCPV/Hit.h"
#include "RStringView.h"
#include "Rtypes.h"
 
#include <map>
#include <vector>
 
class FairVolume;
 
namespace o2
{
namespace cpv
{
class Hit;
class GeometryParams;
 
class Detector : public o2::base::DetImpl<Detector>
{
 public:
  // CPV materials/media
  enum {
    ID_AIR = 1,
    ID_TEXTOLIT = 2,
    ID_CU = 3,
    ID_AR = 4,
    ID_AL = 5,
    ID_FE = 6
  };
 
  Detector() = default;
 
  Detector(Bool_t isActive);
 
  ~Detector() override;
 
  void InitializeO2Detector() final;
 
  Bool_t ProcessHits(FairVolume* v = nullptr) final;
 
  void addHit(int trackID, short detID, const math_utils::Point3D<float>& pos, double time, float qdep);
 
  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;
 
  void addAlignableVolumes() const override;
 
 protected:
  void CreateMaterials();
 
  void ConstructGeometry() override;
 
  //
  // Calculate the amplitude in one CPV pad using the
  //
  float padResponseFunction(float qhit, float zhit, float xhit);
 
  float CPVCumulPadResponse(float x, float y);
 
 private:
  Detector(const Detector& rhs);
  Detector& operator=(const Detector& rhs);
 
  void defineSensitiveVolumes();
 
  // Geometry parameters
  Bool_t mActiveModule[5]; // list of modules to create
 
  // Simulation
  std::vector<Hit>* mHits = nullptr; 
 
  template <typename Det>
  friend class o2::base::DetImpl;
  ClassDefOverride(Detector, 1);
};
} // namespace cpv
} // namespace o2
 
#ifdef USESHM
namespace o2
{
namespace base
{
template <>
struct UseShm<o2::cpv::Detector> {
  static constexpr bool value = true;
};
} // namespace base
} // namespace o2
#endif
 
#endif // Detector.h