Geant4  10.03.p01
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G4INCL::NNOmegaToMultiPionsChannel Class Reference

#include <G4INCLNNOmegaToMultiPionsChannel.hh>

Inheritance diagram for G4INCL::NNOmegaToMultiPionsChannel:
Collaboration diagram for G4INCL::NNOmegaToMultiPionsChannel:

Public Member Functions

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

Detailed Description

Definition at line 47 of file G4INCLNNOmegaToMultiPionsChannel.hh.

Constructor & Destructor Documentation

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

Definition at line 51 of file G4INCLNNOmegaToMultiPionsChannel.cc.

52  : npion(npi),
53  iso1(0),
54  iso2(0),
55  particle1(p1),
56  particle2(p2)
57  {
58  std::fill(isosp, isosp+4, 0);
59  }
G4INCL::NNOmegaToMultiPionsChannel::~NNOmegaToMultiPionsChannel ( )
virtual

Definition at line 61 of file G4INCLNNOmegaToMultiPionsChannel.cc.

61  {
62 
63  }

Member Function Documentation

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

Implements G4INCL::IChannel.

Definition at line 65 of file G4INCLNNOmegaToMultiPionsChannel.cc.

65  {
66 // assert(npion > 0 && npion < 5);
67 
68  iso1=ParticleTable::getIsospin(particle1->getType());
69  iso2=ParticleTable::getIsospin(particle2->getType());
70 
71  ParticleList list;
72  list.push_back(particle1);
73  list.push_back(particle2);
74  fs->addModifiedParticle(particle1);
75  fs->addModifiedParticle(particle2);
76 
77  isospinRepartition();
78 
80  particle1->setType(tn1);
82  particle2->setType(tn2);
83  const ThreeVector &rcolnucleon1 = particle1->getPosition();
84  const ThreeVector &rcolnucleon2 = particle2->getPosition();
85  const ThreeVector rcol = (rcolnucleon1+rcolnucleon2)*0.5;
86  const ThreeVector zero;
87  for(G4int i=0; i<npion; ++i) {
88  const ParticleType pionType=ParticleTable::getPionType(isosp[i]);
89  Particle *pion = new Particle(pionType,zero,rcol);
90  list.push_back(pion);
91  fs->addCreatedParticle(pion);
92  }
93  Particle *omega = new Particle(Omega,zero,rcol);
94  list.push_back(omega);
95  fs->addCreatedParticle(omega);
96 
97  const G4double sqrtS = KinematicsUtils::totalEnergyInCM(particle1, particle2);
98  G4int biasIndex = ((Random::shoot()<0.5) ? 0 : 1);
99  PhaseSpaceGenerator::generateBiased(sqrtS, list, biasIndex, angularSlope);
100 
101  }
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.
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.
G4INCL::ParticleType getType() const
const G4INCL::ThreeVector & getPosition() const
void setType(ParticleType t)
G4double shoot()
Definition: G4INCLRandom.cc:93
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: