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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 H
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 #include "G4INCLReflectionChannel.hh"
39 #include "G4INCLFinalState.hh"
40 #include "G4INCLRandom.hh"
41 #include "G4INCLINuclearPotential.hh"
42
43 #include <cmath>
44
45 namespace G4INCL {
46 const G4double ReflectionChannel::sinMinRefl
47 const G4double ReflectionChannel::positionSc
48
49 ReflectionChannel::ReflectionChannel(Nucleus
50 :theNucleus(n),theParticle(p)
51 {
52 }
53
54 ReflectionChannel::~ReflectionChannel()
55 {
56 }
57
58 void ReflectionChannel::fillFinalState(Final
59 if(theParticle->getPotentialEnergy() != 0.
60 theNucleus->updatePotentialEnergy(thePar
61 }
62 fs->setTotalEnergyBeforeInteraction(thePar
63
64 const ThreeVector &oldMomentum = thePartic
65 const ThreeVector thePosition = theParticl
66 G4double pspr = thePosition.dot(oldMomentu
67 if(pspr>=0) { // This means that the parti
68 const G4double x2cour = thePosition.mag2
69 const ThreeVector newMomentum = oldMomen
70 const G4double deltaP2 = (newMomentum-ol
71 theParticle->setMomentum(newMomentum);
72 const G4double minDeltaP2 = sinMinReflec
73 if(deltaP2 < minDeltaP2) { // Avoid extr
74 theParticle->setPosition(thePosition *
75 INCL_DEBUG("Reflection angle for parti
76 << " " << deltaP2 << "=deltaP2<mi
77 << " Resetting the particle posit
78 << thePosition.getX() << ", "
79 << thePosition.getY() << ", "
80 << thePosition.getZ() << ")" << '\
81 }
82 if(theParticle->getPotentialEnergy() !=
83 theNucleus->updatePotentialEnergy(theP
84 }
85 } else { // The particle momentum is alrea
86 // ...but make sure this only happened b
87 // assert(theParticle->getPosition().dot(thePa
88 }
89
90 theParticle->thawPropagation();
91 fs->addModifiedParticle(theParticle);
92 }
93 }
94
95