Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/hadronic/models/binary_cascade/include/G4RKPropagation.hh

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  1 //
  2 // ********************************************************************
  3 // * License and Disclaimer                                           *
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 10 // *                                                                  *
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 24 // ********************************************************************
 25 //
 26 
 27 #ifndef G4RKPropagation_h
 28 #define G4RKPropagation_h 1
 29 
 30 #include "G4VFieldPropagation.hh"
 31 #include "G4VNuclearField.hh"
 32 #include "G4V3DNucleus.hh"
 33 #include "G4KM_DummyField.hh"
 34 #include "G4Mag_EqRhs.hh"
 35 #include <map>
 36 
 37 
 38 class G4RKPropagation: public G4VFieldPropagation
 39 {
 40 
 41 public:
 42   G4RKPropagation();
 43   virtual ~G4RKPropagation();
 44 
 45 private:
 46   G4RKPropagation(const  G4RKPropagation &right);
 47   const G4RKPropagation & operator=(const G4RKPropagation & right);
 48   G4bool operator==(const G4RKPropagation & right) const;
 49   G4bool operator!=(const G4RKPropagation & right) const;
 50 
 51 public:
 52 
 53   virtual void Init(G4V3DNucleus * nucleus);
 54   virtual void Transport(G4KineticTrackVector &theActive,
 55        const G4KineticTrackVector &theSpectators,
 56        G4double theTimeStep);
 57   G4bool GetSphereIntersectionTimes(const G4KineticTrack * track,
 58             G4double & t1, G4double & t2);
 59   G4ThreeVector GetMomentumTransfer() const;
 60 private:
 61   G4double theOuterRadius;
 62   G4V3DNucleus * theNucleus;
 63   std::map <G4int, G4VNuclearField *, std::less<G4int> > * theFieldMap;
 64   std::map <G4int, G4Mag_EqRhs *, std::less<G4int> > * theEquationMap;
 65   G4KM_DummyField * theField;
 66 
 67   G4ThreeVector theMomentumTranfer;
 68 
 69   G4bool GetSphereIntersectionTimes(const G4double radius,
 70             const G4ThreeVector & currentPos,
 71             const G4LorentzVector & momentum,
 72             G4double & t1, G4double & t2);
 73 // implementation
 74 
 75   G4bool FieldTransport(G4KineticTrack * track, const G4double timestep);
 76   G4bool FreeTransport(G4KineticTrack * track, const G4double timestep);
 77 
 78   void delete_FieldsAndMap(
 79   std::map <G4int, G4VNuclearField *, std::less<G4int> > * aMap);
 80   void delete_EquationsAndMap(
 81   std::map <G4int, G4Mag_EqRhs *, std::less<G4int> > * aMap);
 82   
 83   public:
 84   inline G4double GetBarrier(G4int encoding) 
 85   {     
 86   std::map <G4int, G4VNuclearField *, std::less<G4int> >::iterator iter;
 87   iter = theFieldMap->find(encoding);
 88   if(iter == theFieldMap->end()) return 0;
 89   return (*theFieldMap)[encoding]->GetBarrier();
 90   }
 91   
 92   inline G4double GetField(G4int encoding,G4ThreeVector pos)
 93   {
 94   std::map <G4int, G4VNuclearField *, std::less<G4int> >::iterator iter;
 95   iter = theFieldMap->find(encoding);
 96   if(iter == theFieldMap->end()) return 0;
 97   return (*theFieldMap)[encoding]->GetField(pos);
 98   }
 99 
100 };
101 
102 #endif
103 
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