include/Geant4/G4VEmFluctuationModel.hh

0001 //
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0025 //
0026 //
0027 // -------------------------------------------------------------------
0028 //
0029 // GEANT4 Class header file
0030 //
0031 //
0032 // File name:     G4VEmFluctuationModel
0033 //
0034 // Author:        Vladimir Ivanchenko
0035 //
0036 // Creation date: 03.01.2002
0037 //
0038 // Modifications:
0039 //
0040 // 28-12-02 add method Dispersion (V.Ivanchenko)
0041 // 07-02-03 change signature (V.Ivanchenko)
0042 // 13-02-03 Add name (V.Ivanchenko)
0043 // 16-10-03 Changed interface to Initialisation (V.Ivanchenko)
0044 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
0045 // 25-07-05 Move constructor and destructor to the body (V.Ivanchenko)
0046 //
0047 //
0048 // Class Description:
0049 //
0050 // Abstract class for interface to simualtion of energy loss fluctuations
0051
0052 // -------------------------------------------------------------------
0053 //
0054
0055 #ifndef G4VEmFluctuationModel_h
0056 #define G4VEmFluctuationModel_h 1
0057
0058 #include "globals.hh"
0059 #include <CLHEP/Random/RandomEngine.h>
0060
0061 class G4ParticleDefinition;
0062 class G4DynamicParticle;
0063 class G4Material;
0064 class G4MaterialCutsCouple;
0065 class G4LossTableManager;
0066
0067 class G4VEmFluctuationModel
0068 {
0069
0070 public:
0071
0072   explicit G4VEmFluctuationModel(const G4String& nam);
0073
0074   virtual ~G4VEmFluctuationModel();
0075
0076   //------------------------------------------------------------------------
0077   // Virtual methods to be implemented for the concrete model
0078   //------------------------------------------------------------------------
0079
0080   virtual G4double SampleFluctuations(const G4MaterialCutsCouple*,
0081                       const G4DynamicParticle*,
0082                       const G4double tcut,
0083                       const G4double tmax,
0084                       const G4double length,
0085                       const G4double meanLoss) = 0;
0086
0087   virtual G4double Dispersion(const G4Material*,
0088                               const G4DynamicParticle*,
0089                   const G4double tcut,
0090                   const G4double tmax,
0091                   const G4double length) = 0;
0092
0093   //------------------------------------------------------------------------
0094   // Methods with standard implementation; may be overwritten if needed
0095   //------------------------------------------------------------------------
0096
0097   virtual void InitialiseMe(const G4ParticleDefinition*);
0098
0099   virtual void SetParticleAndCharge(const G4ParticleDefinition*, G4double q2);
0100
0101   //------------------------------------------------------------------------
0102   // Generic methods common to all models
0103   //------------------------------------------------------------------------
0104
0105   inline const G4String& GetName() const;
0106
0107   // hide assignment operator
0108   G4VEmFluctuationModel &
0109     operator=(const  G4VEmFluctuationModel &right) = delete;
0110   G4VEmFluctuationModel(const  G4VEmFluctuationModel&) = delete;
0111
0112 private:
0113
0114   const G4String      name;
0115   G4LossTableManager* fManager;
0116 };
0117
0118 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0119 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0120
0121 inline const G4String& G4VEmFluctuationModel::GetName() const
0122 {
0123   return name;
0124 }
0125
0126 #endif
0127