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G4ParticleHPFissionBaseFS.cc
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25 //
26 // neutron_hp -- source file
27 // J.P. Wellisch, Nov-1996
28 // A prototype of the low energy neutron transport model.
29 //
30 // P. Arce, June-2014 Conversion neutron_hp to particle_hp
31 //
33 #include "G4ParticleHPManager.hh"
34 #include "G4SystemOfUnits.hh"
35 #include "G4ReactionProduct.hh"
36 #include "G4Nucleus.hh"
37 #include "G4Proton.hh"
38 #include "G4Deuteron.hh"
39 #include "G4Triton.hh"
40 #include "G4Alpha.hh"
41 #include "G4ThreeVector.hh"
42 #include "G4LorentzVector.hh"
43 #include "G4ParticleHPDataUsed.hh"
44 
46  {
47  G4String tString = dirName;
48  G4bool dbool;
49  G4ParticleHPDataUsed aFile = theNames.GetName(static_cast<G4int>(A), static_cast<G4int>(Z), M, tString, bit, dbool);
50  G4String filename = aFile.GetName();
51  SetAZMs( A, Z, M, aFile );
52  //theBaseA = aFile.GetA();
53  //theBaseZ = aFile.GetZ();
54  //if(!dbool || ( Z<2.5 && ( std::abs(theBaseZ - Z)>0.0001 || std::abs(theBaseA - A)>0.0001) ) )
55  if ( !dbool || ( Z<2.5 && ( std::abs(theNDLDataZ - Z)>0.0001 || std::abs(theNDLDataA - A)>0.0001)) )
56  {
57  hasAnyData = false;
58  hasFSData = false;
59  hasXsec = false;
60  return; // no data for exactly this isotope.
61  }
62 
63  //std::ifstream theData(filename, std::ios::in);
64  std::istringstream theData(std::ios::in);
66  G4int dummy;
67  if(!(theData))
68  {
69  //theData.close();
70  hasFSData = false;
71  hasXsec = false;
72  hasAnyData = false;
73  return; // no data for this FS for this isotope
74  }
75  theData >> dummy>>dummy;
76  G4int total;
77  theData >> total;
78  theXsection->Init(theData, total, eV);
79  if (!(theData >> dummy))
80  {
81  hasFSData = false;
82  //theData.close();
83  return;
84  }
85  theData >> dummy;
86 
88 
89  theData >> dummy >> dummy;
90 
91  theEnergyDistribution.Init(theData);
92  //theData.close();
93 
94  }
95 
97  {
98 // if therere were no data for this isotope, break out.
99  if(!HasFSData()) { return 0; }
100 
101  G4int i;
103  G4ReactionProduct boosted;
104  boosted.Lorentz( *(fCache.Get().theNeutronRP) , *(fCache.Get().theTarget) );
105  G4double eKinetic = boosted.GetKineticEnergy();
106 
107 // Build neutrons
108  G4ReactionProduct * theNeutrons = new G4ReactionProduct[nPrompt];
109  for(i=0; i<nPrompt; i++)
110  {
111  theNeutrons[i].SetDefinition(G4Neutron::Neutron());
112  }
113 
114 // sample energies
115  G4int dummy;
116  for(i=0; i<nPrompt; i++)
117  {
118  // always in the lab system (if file-5)
119  theNeutrons[i].SetKineticEnergy(theEnergyDistribution.Sample(eKinetic, dummy));
120  }
121 
122 // sample neutron angular distribution
123  for(i=0; i<nPrompt; i++)
124  {
125  theAngularDistribution.SampleAndUpdate(theNeutrons[i]);
126  }
127 
128 // already in lab. Add neutrons to dynamic particle vector
129  for(i=0; i<nPrompt; i++)
130  {
132  it->SetDefinition(theNeutrons[i].GetDefinition());
133  it->SetMomentum(theNeutrons[i].GetMomentum());
134  aResult->push_back(it);
135  }
136  delete [] theNeutrons;
137 
138 // return the result
139  return aResult;
140  }
G4double total(Particle const *const p1, Particle const *const p2)
static G4ParticleHPManager * GetInstance()
G4double Sample(G4double anEnergy, G4int &it)
G4DynamicParticleVector * ApplyYourself(G4int Prompt)
void SetDefinition(const G4ParticleDefinition *aParticleDefinition)
std::vector< G4DynamicParticle * > G4DynamicParticleVector
G4ParticleHPAngular theAngularDistribution
Float_t Z
void GetDataStream(G4String, std::istringstream &iss)
void Init(G4double A, G4double Z, G4int M, G4String &dirName, G4String &bit, G4ParticleDefinition *)
double G4double
Definition: G4Types.hh:76
bool G4bool
Definition: G4Types.hh:79
void SetKineticEnergy(const G4double en)
void SetAZMs(G4double anA, G4double aZ, G4int aM, G4ParticleHPDataUsed used)
G4double GetKineticEnergy() const
void Init(std::istream &aDataFile, G4int total, G4double ux=1., G4double uy=1.)
double A(double temperature)
static constexpr double eV
Definition: G4SIunits.hh:215
G4ParticleHPDataUsed GetName(G4int A, G4int Z, G4String base, G4String rest, G4bool &active)
int G4int
Definition: G4Types.hh:78
void SampleAndUpdate(G4ReactionProduct &anIncidentParticle)
ifstream in
Definition: comparison.C:7
static G4Neutron * Neutron()
Definition: G4Neutron.cc:104
void SetMomentum(const G4ThreeVector &momentum)
void SetDefinition(const G4ParticleDefinition *aParticleDefinition)
void Init(std::istream &aDataFile)
G4ParticleHPEnergyDistribution theEnergyDistribution
void Lorentz(const G4ReactionProduct &p1, const G4ReactionProduct &p2)