Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/biasing/generic/include/G4BOptnCloning.hh

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  1 //
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 24 // ********************************************************************
 25 //
 26 // G4BOptnCloning
 27 //
 28 // Class Description:
 29 //
 30 // A G4VBiasingOperation to clone a track, allowing to set
 31 // weight arbitrary weights.
 32 //    
 33 // Author: Marc Verderi, November 2013.
 34 // --------------------------------------------------------------------
 35 #ifndef G4BOptnCloning_hh
 36 #define G4BOptnCloning_hh 1
 37 
 38 #include "G4VBiasingOperation.hh"
 39 #include "G4ParticleChange.hh"
 40 
 41 class G4BOptnCloning : public G4VBiasingOperation
 42 {
 43   public:
 44 
 45     // -- Constructor :
 46     G4BOptnCloning(const G4String& name);
 47     // -- destructor:
 48     virtual ~G4BOptnCloning();
 49   
 50     // -- Methods from G4VBiasingOperation interface:
 51     // -------------------------------------------
 52     // -- Unsed:
 53     virtual const G4VBiasingInteractionLaw*
 54     ProvideOccurenceBiasingInteractionLaw( const G4BiasingProcessInterface*,
 55                   G4ForceCondition& ) { return nullptr; }
 56     virtual G4VParticleChange*
 57     ApplyFinalStateBiasing( const G4BiasingProcessInterface*,
 58                   const G4Track*, const G4Step*, G4bool& ) { return nullptr; }
 59     // -- Used:
 60     virtual G4double
 61     DistanceToApplyOperation( const G4Track*,
 62                   G4double, G4ForceCondition* condition )
 63     {
 64       *condition = NotForced; return 0.; // -- acts immediately
 65     }
 66     virtual G4VParticleChange*
 67     GenerateBiasingFinalState( const G4Track*, const G4Step* );
 68 
 69     // -- Additional methods, specific to this class:
 70     // ----------------------------------------------
 71     void SetCloneWeights( G4double clone1Weight, G4double clone2Weight )
 72     {
 73       fClone1W = clone1Weight;
 74       fClone2W = clone2Weight;
 75     }
 76 
 77     G4Track* GetCloneTrack() const { return fCloneTrack; }
 78 
 79   private:
 80 
 81     G4double fClone1W = -1.0, fClone2W = -1.0;
 82     G4ParticleChange fParticleChange;
 83     G4Track* fCloneTrack = nullptr;
 84 };
 85 
 86 #endif
 87