include/Geant4/G4INCLSurfaceAvatar.hh

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0025 //
0026 // INCL++ intra-nuclear cascade model
0027 // Alain Boudard, CEA-Saclay, France
0028 // Joseph Cugnon, University of Liege, Belgium
0029 // Jean-Christophe David, CEA-Saclay, France
0030 // Pekka Kaitaniemi, CEA-Saclay, France, and Helsinki Institute of Physics, Finland
0031 // Sylvie Leray, CEA-Saclay, France
0032 // Davide Mancusi, CEA-Saclay, France
0033 //
0034 #define INCLXX_IN_GEANT4_MODE 1
0035
0036 #include "globals.hh"
0037
0038 /*
0039  * G4INCLSurfaceAvatar.hh
0040  *
0041  *  \date Jun 8, 2009
0042  * \author Pekka Kaitaniemi
0043  */
0044
0045 #ifndef G4INCLSURFACEAVATAR_HH_
0046 #define G4INCLSURFACEAVATAR_HH_
0047
0048 #include "G4INCLIAvatar.hh"
0049 #include "G4INCLIChannel.hh"
0050 #include "G4INCLParticle.hh"
0051 #include "G4INCLNucleus.hh"
0052 #include "G4INCLAllocationPool.hh"
0053
0054 namespace G4INCL {
0055
0056   /**
0057    * Surface avatar
0058    *
0059    * The reflection avatar is created when a particle reaches the boundary of the nucleus.
0060    * At this point it can either be reflected from the boundary or exit the nucleus.
0061    */
0062   class SurfaceAvatar: public G4INCL::IAvatar {
0063   public:
0064     SurfaceAvatar(G4INCL::Particle *aParticle, G4double time, G4INCL::Nucleus *aNucleus);
0065     virtual ~SurfaceAvatar();
0066
0067     IChannel* getChannel();
0068     void fillFinalState(FinalState *fs);
0069
0070     virtual void preInteraction();
0071     virtual void postInteraction(FinalState *);
0072
0073     ParticleList getParticles() const {
0074       ParticleList theParticleList;
0075       theParticleList.push_back(theParticle);
0076       return theParticleList;
0077     }
0078
0079     std::string dump() const;
0080
0081     /// \brief Calculate the transmission probability for the particle
0082     G4double getTransmissionProbability(Particle const * const particle);
0083
0084     /// \brief Get the cosine of the refraction angle (precalculated by initializeRefractionVariables)
0085     G4double getCosRefractionAngle() const { return cosRefractionAngle; }
0086
0087     /// \brief Get the outgoing momentum (precalculated by initializeRefractionVariables)
0088     G4double getOutgoingMomentum() const { return particlePOut; }
0089
0090   private:
0091     void initializeRefractionVariables(Particle const * const particle);
0092
0093   private:
0094     G4INCL::Particle *theParticle;
0095     G4INCL::Nucleus *theNucleus;
0096
0097     G4double particlePIn;
0098     G4double particlePOut;
0099     G4double particleTOut;
0100     G4double TMinusV;
0101     G4double TMinusV2;
0102     G4double particleMass;
0103     G4double sinIncidentAngle;
0104     G4double cosIncidentAngle;
0105     G4double sinRefractionAngle;
0106     G4double cosRefractionAngle;
0107     G4double refractionIndexRatio;
0108     G4bool internalReflection;
0109
0110     INCL_DECLARE_ALLOCATION_POOL(SurfaceAvatar)
0111   };
0112
0113 }
0114
0115 #endif /* G4INCLSURFACEAVATAR_HH_ */