include/Geant4/G4NuclearStopping.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0024 // ********************************************************************
0025 //
0026 //
0027 // -----------------------------------------------------------------------------
0028 //
0029 // GEANT4 Class header file
0030 //
0031 // Author:        Vladimir Ivanchenko
0032 //
0033 // Creation date: 20 July 2009
0034 //
0035 // Modified:
0036 //
0037 //------------------------------------------------------------------------------
0038 //
0039
0040 // class description
0041 //
0042 //  The class simulates nuclear stopping due to multiple scattering
0043 //  It should be instantiated after G4ionIonisation
0044 //
0045 // class description - end
0046
0047 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0048 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0049
0050 #ifndef G4NuclearStopping_h
0051 #define G4NuclearStopping_h 1
0052
0053 #include "G4VEmProcess.hh"
0054 #include "globals.hh"
0055 #include "G4Track.hh"
0056 #include "G4Step.hh"
0057 #include "G4ParticleDefinition.hh"
0058 #include "G4GPILSelection.hh"
0059 #include "G4ParticleChangeForLoss.hh"
0060
0061 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0062
0063 class G4NuclearStopping : public G4VEmProcess
0064 {
0065
0066 public:    // with description
0067
0068   explicit G4NuclearStopping(const G4String& processName="nuclearStopping");
0069
0070   ~G4NuclearStopping() override;
0071
0072   // returns true for charged particles, false otherwise
0073   G4bool IsApplicable (const G4ParticleDefinition& p) final;
0074
0075   // implementation of pure virtual method
0076   G4double AlongStepGetPhysicalInteractionLength(
0077                                const G4Track& track,
0078                    G4double  previousStepSize,
0079                    G4double  currentMinimumStep,
0080                    G4double& proposedSafety,
0081                    G4GPILSelection* selection) final;
0082
0083   // implementation of energy loss along step
0084   G4VParticleChange* AlongStepDoIt(const G4Track& track,
0085                    const G4Step&  step) final;
0086
0087   // print documentation in html format
0088   void ProcessDescription(std::ostream&) const override;
0089
0090 protected:
0091
0092   // This function initialise process
0093   void InitialiseProcess(const G4ParticleDefinition*) final;
0094
0095   // copy constructor and hide assignment operator
0096   G4NuclearStopping(G4NuclearStopping &) = delete;
0097   G4NuclearStopping & operator=(const G4NuclearStopping &right) = delete;
0098
0099 private:
0100
0101   G4ParticleChangeForLoss nParticleChange;
0102   G4bool isInitialized;
0103
0104 };
0105
0106 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0107
0108 #endif