Geant4  10.03.p01
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G4INCL::PiNToMultiPionsChannel Class Reference

#include <G4INCLPiNToMultiPionsChannel.hh>

Inheritance diagram for G4INCL::PiNToMultiPionsChannel:
Collaboration diagram for G4INCL::PiNToMultiPionsChannel:

Public Member Functions

 PiNToMultiPionsChannel (const G4int, Particle *, Particle *)
 
virtual ~PiNToMultiPionsChannel ()
 
void fillFinalState (FinalState *fs)
 
- Public Member Functions inherited from G4INCL::IChannel
 IChannel ()
 
virtual ~IChannel ()
 
FinalStategetFinalState ()
 

Detailed Description

Definition at line 47 of file G4INCLPiNToMultiPionsChannel.hh.

Constructor & Destructor Documentation

G4INCL::PiNToMultiPionsChannel::PiNToMultiPionsChannel ( const G4int  npi,
Particle p1,
Particle p2 
)

Definition at line 51 of file G4INCLPiNToMultiPionsChannel.cc.

52  : npion(npi),
53  ind2(0),
54  particle1(p1),
55  particle2(p2)
56  {
57  std::fill(isosp, isosp+4, 0);
58  }
G4INCL::PiNToMultiPionsChannel::~PiNToMultiPionsChannel ( )
virtual

Definition at line 60 of file G4INCLPiNToMultiPionsChannel.cc.

60  {
61 
62  }

Member Function Documentation

void G4INCL::PiNToMultiPionsChannel::fillFinalState ( FinalState fs)
virtual

Implements G4INCL::IChannel.

Definition at line 64 of file G4INCLPiNToMultiPionsChannel.cc.

64  {
65 
66 // assert(npion > 1 && npion < 5);
67 
68  Particle * nucleon;
69  Particle * pion;
70  if(particle1->isNucleon()) {
71  nucleon = particle1;
72  pion = particle2;
73  } else {
74  nucleon = particle2;
75  pion = particle1;
76  }
77  G4int ipi=ParticleTable::getIsospin(pion->getType());
78  ind2=ParticleTable::getIsospin(nucleon->getType());
79 
80  ParticleList list;
81  list.push_back(nucleon);
82  list.push_back(pion);
83  fs->addModifiedParticle(nucleon);
84  fs->addModifiedParticle(pion);
85 
86  isospinRepartition(ipi);
87 
89  nucleon->setType(tn);
90  ParticleType pionType=ParticleTable::getPionType(isosp[0]);
91  pion->setType(pionType);
92  const ThreeVector &rcolpion = pion->getPosition();
93  const ThreeVector zero;
94  for(G4int i=1; i<npion; ++i) {
95  pionType=ParticleTable::getPionType(isosp[i]);
96  Particle *newPion = new Particle(pionType,zero,rcolpion);
97  newPion->setType(pionType);
98  list.push_back(newPion);
99  fs->addCreatedParticle(newPion);
100  }
101 
102  const G4double sqrtS = KinematicsUtils::totalEnergyInCM(nucleon, pion);
103  PhaseSpaceGenerator::generateBiased(sqrtS, list, 0, angularSlope);
104 
105  }
G4bool pion(G4int ityp)
ParticleType getNucleonType(const G4int isosp)
Get the type of nucleon.
int G4int
Definition: G4Types.hh:78
ParticleType getPionType(const G4int isosp)
Get the type of pion.
G4bool nucleon(G4int ityp)
void generateBiased(const G4double sqrtS, ParticleList &particles, const size_t index, const G4double slope)
Generate a biased event in the CM system.
G4int getIsospin(const ParticleType t)
Get the isospin of a particle.
G4bool isNucleon() const
double G4double
Definition: G4Types.hh:76
G4double totalEnergyInCM(Particle const *const p1, Particle const *const p2)

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The documentation for this class was generated from the following files: