Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/biasing/importance/include/G4VSampler.hh

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  1 //
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 25 //
 26 //
 27 //
 28 // ----------------------------------------------------------------------
 29 // Class G4VSampler
 30 //
 31 // Class description:
 32 //
 33 // This interface describes a configurable sampler.
 34 // It applies to a given particle type.
 35 // Concrete classes with this interface may be used for 
 36 // scoring, importance sampling and weight cutoff (weight roulette).
 37 
 38 // Author: Michael Dressel (Michael.Dressel@cern.ch)
 39 // ----------------------------------------------------------------------
 40 #ifndef G4VSampler_hh
 41 #define G4VSampler_hh G4VSampler_hh
 42 
 43 #include "G4Types.hh"
 44 #include "G4PlaceOfAction.hh"
 45 
 46 class G4VPhysicalVolume;
 47 class G4VImportanceAlgorithm;
 48 class G4VIStore;
 49 class G4VWeightWindowAlgorithm;
 50 class G4VWeightWindowStore;
 51 //class G4VScorer;
 52 
 53 class G4VSampler
 54 {
 55 
 56 public:  // with description
 57   
 58   G4VSampler();
 59   virtual ~G4VSampler();
 60 
 61   //  virtual void PrepareScoring(G4VScorer *Scorer) = 0;
 62   //  virtual void PrepareScoring() = 0;
 63 
 64   virtual void PrepareImportanceSampling(G4VIStore *istore,
 65                                          const G4VImportanceAlgorithm 
 66                                          *ialg = 0) = 0;
 67 
 68 
 69   virtual void PrepareWeightRoulett(G4double wsurvive = 0.5, 
 70                                     G4double wlimit = 0.25,
 71                                     G4double isource = 1) = 0;
 72 
 73   virtual void PrepareWeightWindow(G4VWeightWindowStore *wwstore,
 74                                    G4VWeightWindowAlgorithm *wwAlg = 0,
 75                                    G4PlaceOfAction placeOfAction = 
 76                                    onBoundary) = 0;
 77 
 78   virtual void Configure() = 0;
 79 
 80   virtual void ClearSampling() = 0;
 81     // clear the sampler and remove the processes
 82 
 83   virtual G4bool IsConfigured() const = 0;
 84     // check if some initialization hase already been done
 85 
 86   virtual void SetParallel(G4bool paraflag) = 0;
 87 
 88 };
 89   
 90 #endif
 91