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Geant4/examples/extended/hadronic/Hadr08/include/BiasingOperation.hh

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 25 //
 26 /// \file BiasingOperation.hh
 27 /// \brief Definition of the BiasingOperation class
 28 //
 29 //
 30 
 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 33 
 34 #ifndef BiasingOperation_hh
 35 #define BiasingOperation_hh 1
 36 
 37 #include "G4VBiasingOperation.hh"
 38 
 39 class G4HadronInelasticProcess;
 40 
 41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 42 
 43 class BiasingOperation : public G4VBiasingOperation
 44 {
 45     // The biasing operation implemented in this class is indeed a "trick" to
 46     // use FTFP+INCLXX instead of FTFP+BERT for determining the final-state of
 47     // proton, neutron, pion+, pion- inelastic interactions happening in one
 48     // particular logical volume, Tracking_region, where the biasing is applied.
 49   public:
 50     BiasingOperation(G4String name);
 51     virtual ~BiasingOperation();
 52     virtual G4VParticleChange* ApplyFinalStateBiasing(const G4BiasingProcessInterface*,
 53                                                       const G4Track*, const G4Step*, G4bool&);
 54     // Unused :
 55     virtual const G4VBiasingInteractionLaw*
 56     ProvideOccurenceBiasingInteractionLaw(const G4BiasingProcessInterface*, G4ForceCondition&)
 57     {
 58       return 0;
 59     }
 60     virtual G4double DistanceToApplyOperation(const G4Track*, G4double, G4ForceCondition*)
 61     {
 62       return DBL_MAX;
 63     }
 64     virtual G4VParticleChange* GenerateBiasingFinalState(const G4Track*, const G4Step*)
 65     {
 66       return 0;
 67     }
 68 
 69   private:
 70     G4HadronInelasticProcess* fProtonInelasticProcess;
 71     G4HadronInelasticProcess* fNeutronInelasticProcess;
 72     G4HadronInelasticProcess* fPionPlusInelasticProcess;
 73     G4HadronInelasticProcess* fPionMinusInelasticProcess;
 74 };
 75 
 76 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 77 
 78 #endif
 79