G4VPrimitiveScorer.hh

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//
// G4VPrimitiveScorer
//
// Class description:
//
// This is the base class of the sensitive detector which owns
// only one hits collection.
// A concrete class object derived from this base class can be
// used either as a sensitive detector or to be registered to
// G4MultiFunctionalDetector to define multiple functionalities.
//
// Author: Makoto Asai
// --------------------------------------------------------------------
#ifndef G4VPrimitiveScorer_h
#define G4VPrimitiveScorer_h 1
 
#include "G4MultiFunctionalDetector.hh"
#include "G4VSDFilter.hh"
#include "globals.hh"
 
class G4Step;
class G4HCofThisEvent;
class G4TouchableHistory;
 
class G4VPrimitiveScorer
{
  friend class G4MultiFunctionalDetector;
 
 public:
  G4VPrimitiveScorer(const G4String& name, G4int depth = 0);
  virtual ~G4VPrimitiveScorer() = default;
 
  // This method returns the ID of its hitsCollection. This mehod
  // gives valid value only after it is registered to G4MultiFunctionalDetector
  // and the G4MultiFunctionalDetector is registered to G4SDManager.
  G4int GetCollectionID(G4int);
 
  // These five methods are exactly identical to those in G4VSensitiveDetector.
  // These methods are invoked by G4SDManager through G4MultiFunctionalDetector.
  virtual void Initialize(G4HCofThisEvent*);
  virtual void EndOfEvent(G4HCofThisEvent*);
  virtual void clear();
  virtual void DrawAll();
  virtual void PrintAll();
 
  void SetUnit(const G4String& unit) { unitName = unit; }
  const G4String& GetUnit() const { return unitName; }
  G4double GetUnitValue() const { return unitValue; }
 
  // Set/Get methods
  inline void SetMultiFunctionalDetector(G4MultiFunctionalDetector* d) { detector = d; }
  inline G4MultiFunctionalDetector* GetMultiFunctionalDetector() const { return detector; }
  inline const G4String& GetName() const { return primitiveName; }
  inline void SetFilter(G4VSDFilter* f) { filter = f; }
  inline G4VSDFilter* GetFilter() const { return filter; }
  inline void SetVerboseLevel(G4int vl) { verboseLevel = vl; }
  inline G4int GetVerboseLevel() const { return verboseLevel; }
 
  inline void SetNijk(G4int i, G4int j, G4int k)
  {
    fNi = i;
    fNj = j;
    fNk = k;
  }
 
 protected:
  // Get the solid at current depth, ensuring it's correct by
  //   calling a parameterisation is called if it's that volume type
  G4VSolid* ComputeSolid(G4Step* aStep, G4int replicaIdx);
 
  // Same as above -- using stored replica number
  G4VSolid* ComputeCurrentSolid(G4Step* aStep);
 
  // This is the method must be implemented in each concrete class.
  virtual G4bool ProcessHits(G4Step*, G4TouchableHistory*) = 0;
 
  // This is a function mapping from copy number(s) to an index of
  // the hit collection. In the default implementation, just the
  // copy number of the physical volume is taken.
  virtual G4int GetIndex(G4Step*);
 
  void CheckAndSetUnit(const G4String& unit, const G4String& category);
 
 protected:
  G4String primitiveName;
  G4MultiFunctionalDetector* detector{nullptr};
  G4VSDFilter* filter{nullptr};
  G4int verboseLevel{0};
  G4int indexDepth;
  G4String unitName{"NoUnit"};
  G4double unitValue{1.0};
  G4int fNi{0}, fNj{0}, fNk{0};  // used for 3D scorers
 
 private:
  inline G4bool HitPrimitive(G4Step* aStep, G4TouchableHistory* ROhis)
  {
    if (filter != nullptr) {
      if (! (filter->Accept(aStep))) return false;
    }
    return ProcessHits(aStep, ROhis);
  }
};
 
#endif