| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
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 /** \file G4INCLCoulombNone.hh
39 * \brief Placeholder class for no Coulomb distortion.
40 *
41 * \date 14 February 2011
42 * \author Davide Mancusi
43 */
44
45 #ifndef G4INCLCOULOMBNONE_HH_
46 #define G4INCLCOULOMBNONE_HH_
47
48 #include "G4INCLParticle.hh"
49 #include "G4INCLNucleus.hh"
50 #include "G4INCLICoulomb.hh"
51 #include <utility>
52
53 namespace G4INCL {
54
55 class CoulombNone : public ICoulomb {
56
57 public:
58 CoulombNone() {}
59 virtual ~CoulombNone() {}
60
61 /** \brief Position the particle on the surface of the nucleus.
62 *
63 * This method does not perform any distortion.
64 *
65 * \param p incoming particle
66 * \param n distorting nucleus
67 **/
68 ParticleEntryAvatar *bringToSurface(Particle * const p, Nucleus * const n) const;
69
70 /** \brief Position the cluster on the surface of the nucleus.
71 *
72 * This method does not perform any distortion.
73 *
74 * \param c incoming cluster
75 * \param n distorting nucleus
76 **/
77 IAvatarList bringToSurface(Cluster * const c, Nucleus * const n) const;
78
79 /** \brief Modify the momenta of the outgoing particles.
80 *
81 * This method does not perform any distortion.
82 */
83 void distortOut(ParticleList const & /* pL */, Nucleus const * const /* n */) const {}
84
85 /** \brief Return the maximum impact parameter for Coulomb-distorted
86 * trajectories. **/
87 G4double maxImpactParameter(ParticleSpecies const &p, const G4double /*kinE*/, Nucleus const *
88 const n) const {
89 if(p.theType == Composite)
90 return 2.*ParticleTable::getLargestNuclearRadius(p.theA, p.theZ)
91 + n->getUniverseRadius();
92 else
93 return n->getUniverseRadius();
94 }
95
96 };
97 }
98
99 #endif /* G4INCLCOULOMBNONE_HH_ */
100