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25 //
26 // INCL++ intra-nuclear cascade model
27 // Alain Boudard, CEA-Saclay, France
28 // Joseph Cugnon, University of Liege, Belgium
29 // Jean-Christophe David, CEA-Saclay, France
30 // Pekka Kaitaniemi, CEA-Saclay, France, and Helsinki Institute of Physics, Finland
31 // Sylvie Leray, CEA-Saclay, France
32 // Davide Mancusi, CEA-Saclay, France
33 //
34 #define INCLXX_IN_GEANT4_MODE 1
35
36 #include "globals.hh"
37
38 /*
39 * G4INCLSurfaceAvatar.hh
40 *
41 * \date Jun 8, 2009
42 * \author Pekka Kaitaniemi
43 */
44
45 #ifndef G4INCLSURFACEAVATAR_HH_
46 #define G4INCLSURFACEAVATAR_HH_
47
48 #include "G4INCLIAvatar.hh"
49 #include "G4INCLIChannel.hh"
50 #include "G4INCLParticle.hh"
51 #include "G4INCLNucleus.hh"
52 #include "G4INCLAllocationPool.hh"
53
54 namespace G4INCL {
55
56 /**
57 * Surface avatar
58 *
59 * The reflection avatar is created when a particle reaches the boundary of the nucleus.
60 * At this point it can either be reflected from the boundary or exit the nucleus.
61 */
62 class SurfaceAvatar: public G4INCL::IAvatar {
63 public:
64 SurfaceAvatar(G4INCL::Particle *aParticle, G4double time, G4INCL::Nucleus *aNucleus);
65 virtual ~SurfaceAvatar();
66
67 IChannel* getChannel();
68 void fillFinalState(FinalState *fs);
69
70 virtual void preInteraction();
71 virtual void postInteraction(FinalState *);
72
73 ParticleList getParticles() const {
74 ParticleList theParticleList;
75 theParticleList.push_back(theParticle);
76 return theParticleList;
77 }
78
79 std::string dump() const;
80
81 /// \brief Calculate the transmission probability for the particle
82 G4double getTransmissionProbability(Particle const * const particle);
83
84 /// \brief Get the cosine of the refraction angle (precalculated by initializeRefractionVariables)
85 G4double getCosRefractionAngle() const { return cosRefractionAngle; }
86
87 /// \brief Get the outgoing momentum (precalculated by initializeRefractionVariables)
88 G4double getOutgoingMomentum() const { return particlePOut; }
89
90 private:
91 void initializeRefractionVariables(Particle const * const particle);
92
93 private:
94 G4INCL::Particle *theParticle;
95 G4INCL::Nucleus *theNucleus;
96
97 G4double particlePIn;
98 G4double particlePOut;
99 G4double particleTOut;
100 G4double TMinusV;
101 G4double TMinusV2;
102 G4double particleMass;
103 G4double sinIncidentAngle;
104 G4double cosIncidentAngle;
105 G4double sinRefractionAngle;
106 G4double cosRefractionAngle;
107 G4double refractionIndexRatio;
108 G4bool internalReflection;
109
110 INCL_DECLARE_ALLOCATION_POOL(SurfaceAvatar)
111 };
112
113 }
114
115 #endif /* G4INCLSURFACEAVATAR_HH_ */
116