include/Geant4/G4BOptnCloning.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0024 // ********************************************************************
0025 //
0026 //
0027 //
0028 //---------------------------------------------------------------
0029 //
0030 // G4BOptnCloning
0031 //
0032 // Class Description:
0033 //    A G4VBiasingOperation to clone a track, allowing to set
0034 //    weight arbitrary weights.
0035 //
0036 //
0037 //---------------------------------------------------------------
0038 //   Initial version                         Nov. 2013 M. Verderi
0039
0040
0041 #ifndef G4BOptnCloning_hh
0042 #define G4BOptnCloning_hh 1
0043
0044 #include "G4VBiasingOperation.hh"
0045 #include "G4ParticleChange.hh"
0046
0047 class G4BOptnCloning : public G4VBiasingOperation {
0048 public:
0049   // -- Constructor :
0050   G4BOptnCloning(G4String name);
0051   // -- destructor:
0052   virtual ~G4BOptnCloning();
0053
0054 public:
0055   // -- Methods from G4VBiasingOperation interface:
0056   // -------------------------------------------
0057   // -- Unsed:
0058   virtual const G4VBiasingInteractionLaw* ProvideOccurenceBiasingInteractionLaw( const G4BiasingProcessInterface*, G4ForceCondition& ) {return 0;}
0059   virtual G4VParticleChange*                             ApplyFinalStateBiasing( const G4BiasingProcessInterface*,
0060                                          const G4Track*,
0061                                          const G4Step*,
0062                                          G4bool& ) {return 0;}
0063   // -- Used:
0064   virtual G4double                                  DistanceToApplyOperation( const G4Track*,
0065                                           G4double,
0066                                           G4ForceCondition* condition)
0067   {
0068     *condition = NotForced; return 0; // -- acts immediately
0069   }
0070   virtual G4VParticleChange*                    GenerateBiasingFinalState( const G4Track*,
0071                                        const G4Step*  );
0072
0073 public:
0074   // -- Additional methods, specific to this class:
0075   // ----------------------------------------------
0076   void SetCloneWeights(G4double clone1Weight, G4double clone2Weight) {fClone1W = clone1Weight ; fClone2W = clone2Weight;}
0077
0078   G4Track* GetCloneTrack() const { return fCloneTrack; }
0079
0080 private:
0081   G4double         fClone1W,
0082                    fClone2W;
0083   G4ParticleChange fParticleChange;
0084   G4Track*         fCloneTrack;
0085 };
0086
0087 #endif