include/Geant4/G4INCLCoulombNone.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 /** \file G4INCLCoulombNone.hh
0039  * \brief Placeholder class for no Coulomb distortion.
0040  *
0041  * \date 14 February 2011
0042  * \author Davide Mancusi
0043  */
0044
0045 #ifndef G4INCLCOULOMBNONE_HH_
0046 #define G4INCLCOULOMBNONE_HH_
0047
0048 #include "G4INCLParticle.hh"
0049 #include "G4INCLNucleus.hh"
0050 #include "G4INCLICoulomb.hh"
0051 #include <utility>
0052
0053 namespace G4INCL {
0054
0055   class CoulombNone : public ICoulomb {
0056
0057     public:
0058     CoulombNone() {}
0059     virtual ~CoulombNone() {}
0060
0061     /** \brief Position the particle on the surface of the nucleus.
0062      *
0063      * This method does not perform any distortion.
0064      *
0065      * \param p incoming particle
0066      * \param n distorting nucleus
0067      **/
0068     ParticleEntryAvatar *bringToSurface(Particle * const p, Nucleus * const n) const;
0069
0070     /** \brief Position the cluster on the surface of the nucleus.
0071      *
0072      * This method does not perform any distortion.
0073      *
0074      * \param c incoming cluster
0075      * \param n distorting nucleus
0076      **/
0077     IAvatarList bringToSurface(Cluster * const c, Nucleus * const n) const;
0078
0079     /** \brief Modify the momenta of the outgoing particles.
0080      *
0081      * This method does not perform any distortion.
0082      */
0083     void distortOut(ParticleList const & /* pL */, Nucleus const * const /* n */) const {}
0084
0085     /** \brief Return the maximum impact parameter for Coulomb-distorted
0086      *         trajectories. **/
0087     G4double maxImpactParameter(ParticleSpecies const &p, const G4double /*kinE*/, Nucleus const *
0088         const n) const {
0089       if(p.theType == Composite)
0090         return 2.*ParticleTable::getLargestNuclearRadius(p.theA, p.theZ)
0091           + n->getUniverseRadius();
0092       else
0093         return n->getUniverseRadius();
0094     }
0095
0096   };
0097 }
0098
0099 #endif /* G4INCLCOULOMBNONE_HH_ */