Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/solidstate/phonon/include/G4VPhononProcess.hh

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 25 //
 26 /// \file processes/phonon/include/G4VPhononProcess.hh
 27 /// \brief Definition of the G4VPhononProcess base class
 28 //
 29 //
 30 #ifndef G4VPhononProcess_h
 31 #define G4VPhononProcess_h 1
 32 
 33 #include "globals.hh"
 34 #include "G4VDiscreteProcess.hh"
 35 #include "G4ThreeVector.hh"
 36 
 37 class G4PhononTrackMap;
 38 class G4LatticePhysical;
 39 
 40 
 41 class G4VPhononProcess : public G4VDiscreteProcess {
 42 public:
 43   G4VPhononProcess(const G4String& processName);
 44   virtual ~G4VPhononProcess();
 45 
 46   virtual G4bool IsApplicable(const G4ParticleDefinition& aPD);
 47 
 48   // Initialize wave vectors for currently active track(s)
 49   // NOTE:  These functions must call back to base class implementations!
 50   virtual void StartTracking(G4Track* track);
 51   virtual void EndTracking();
 52 
 53 protected:
 54   // For convenience, map phonon type to polarization code
 55   virtual G4int GetPolarization(const G4Track& track) const;
 56   virtual G4int GetPolarization(const G4Track* track) const {
 57     return GetPolarization(*track);
 58   }
 59 
 60   // For convenience, generate random polarization from density of states
 61   // Values passed may be zero to suppress particular states
 62   virtual G4int ChoosePolarization(G4double Ldos, G4double STdos,
 63            G4double FTdos) const;
 64 
 65   // Construct new track with correct momentum, position, etc.
 66   virtual G4Track* CreateSecondary(G4int polarization, const G4ThreeVector& K,
 67            G4double energy) const;
 68 
 69 protected:
 70   G4PhononTrackMap* trackKmap;    // For convenient access by processes
 71   const G4LatticePhysical* theLattice;
 72 
 73 private:
 74   const G4Track* currentTrack;    // For use by Start/EndTracking
 75 
 76   // hide assignment operators as private 
 77   G4VPhononProcess(G4VPhononProcess&);
 78   G4VPhononProcess& operator=(const G4VPhononProcess& right);
 79 };
 80 
 81 #endif  /* G4VPhononProcess_h */
 82