Geant4 10.7.0
Toolkit for the simulation of the passage of particles through matter
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G4WendtFissionFragmentGenerator Class Reference

#include <G4WendtFissionFragmentGenerator.hh>

Public Member Functions

G4HadFinalStateApplyYourself (const G4HadProjectile &projectile, G4int Z, G4int A)
 
void InitializeANucleus (const G4int A, const G4int Z, const G4int M, const G4String &dataDirectory)
 
 ~G4WendtFissionFragmentGenerator ()
 

Static Public Member Functions

static G4WendtFissionFragmentGeneratorGetInstance ()
 

Detailed Description

Definition at line 42 of file G4WendtFissionFragmentGenerator.hh.

Constructor & Destructor Documentation

◆ ~G4WendtFissionFragmentGenerator()

G4WendtFissionFragmentGenerator::~G4WendtFissionFragmentGenerator ( )

Definition at line 189 of file G4WendtFissionFragmentGenerator.cc.

191{
192 std::map< const G4int, G4FissionFragmentGenerator* >::iterator fissionGenerator;
193
194 for(fissionGenerator = fissionIsotopes.begin(); fissionGenerator != fissionIsotopes.end(); ++fissionGenerator)
195 {
196 delete fissionGenerator->second;
197 }
198}

Member Function Documentation

◆ ApplyYourself()

G4HadFinalState * G4WendtFissionFragmentGenerator::ApplyYourself ( const G4HadProjectile projectile,
G4int  Z,
G4int  A 
)

Definition at line 59 of file G4WendtFissionFragmentGenerator.cc.

61{
63
64 G4HadFinalState* finalState = NULL;
65 G4DynamicParticleVector* finalParticles = NULL;
66 G4int isotope;
67 std::map< const G4int, G4FissionFragmentGenerator* >::iterator fissionGenerator;
68
69 // Look for the first available isomer since no M is provided for ApplyYourself()
70 for(unsigned int M = 0; M < 10; ++M)
71 {
73 fissionGenerator = fissionIsotopes.find(isotope);
74
75 if(fissionGenerator != fissionIsotopes.end())
76 {
77 // Only generate particles if the generator was constructed
78 if(fissionGenerator->second)
79 {
80 finalParticles = fissionGenerator->second->G4GenerateFission(projectile);
81 }
82
83 break;
84 }
85 }
86
87 if(finalParticles)
88 {
89 finalState = new G4HadFinalState();
90
91 for(unsigned int i = 0; i < finalParticles->size(); ++i)
92 {
93 finalState->AddSecondary((*finalParticles)[i]);
94 }
95 }
96
97 //TK modified 131108 add next line
98 //TK 160112 fix for coverity #53481
99 if ( finalState != NULL ) finalState->SetStatusChange(stopAndKill);
101 return finalState;
102}
std::vector< G4DynamicParticle * > G4DynamicParticleVector
#define G4FFG_FUNCTIONLEAVE__
#define G4FFG_FUNCTIONENTER__
@ stopAndKill
int G4int
Definition: G4Types.hh:85
static G4int G4MakeIsotopeCode(G4int Z, G4int A, G4int M)

Referenced by G4ParticleHPChannel::ApplyYourself().

◆ GetInstance()

static G4WendtFissionFragmentGenerator * G4WendtFissionFragmentGenerator::GetInstance ( )
inlinestatic

Definition at line 46 of file G4WendtFissionFragmentGenerator.hh.

46 {
47 if ( instance == NULL) instance = new G4WendtFissionFragmentGenerator();
48 return instance;
49 }

◆ InitializeANucleus()

void G4WendtFissionFragmentGenerator::InitializeANucleus ( const G4int  A,
const G4int  Z,
const G4int  M,
const G4String dataDirectory 
)

Definition at line 104 of file G4WendtFissionFragmentGenerator.cc.

106{
107//G4FFG_FUNCTIONENTER__
108
111 std::pair< std::map< const G4int, G4FissionFragmentGenerator* >::iterator, bool > newIsotope;
112
113 // Check to see if the isotope/isomer alread exists in the table
114 newIsotope = fissionIsotopes.insert(std::make_pair(isotope, (G4FissionFragmentGenerator*)NULL));
115
116 if(newIsotope.second || newIsotope.first->second == NULL)
117 {
118 // Get the data file
119 G4bool flag;
120 G4ParticleHPDataUsed dataFile = fileNames.GetName(A, Z, M, dataDirectory, "FF", flag);
121 G4String dataFileName = dataFile.GetName();
122
123 // Check if the file exists, and do not create a fission object if it doesn't
124 // G4cout << "*** Z = " << Z << "\tA = " << A << "\t\t\t Directory: "<< dataDirectory << " DATA FILE: " << dataFileName << G4endl;
125 std::istringstream dataStream(std::ios::in);
126 G4ParticleHPManager::GetInstance()->GetDataStream(dataFileName, dataStream);
127 if(!dataStream)
128 {
129 //G4FFG_FUNCTIONLEAVE__
130 // G4cerr << "*** Stream error" << G4endl;
131 return;
132 }
133
134 // Check the data file parameters
135 if(!flag
136 || ( Z < 2.5 && ( (G4double)abs( dataFile.GetZ() - Z ) > 0.001 || (G4double)abs( (G4int)dataFile.GetA() - A ) > 0.0001 ) ) )
137 {
138 //G4cerr << "*** Something wrong with the data request.\tFlag :" << flag << G4endl;
139 //G4FFG_FUNCTIONLEAVE__
140 return;
141 }
142
143 G4FissionFragmentGenerator* const fissionGenerator = new G4FissionFragmentGenerator();
144 newIsotope.first->second = fissionGenerator;
145
146 switch(M)
147 {
148 case 1:
149 metaState = G4FFGEnumerations::META_1;
150 break;
151
152 case 2:
153 metaState = G4FFGEnumerations::META_2;
154 break;
155
156 default:
157 // TODO Display a warning message here indicating that an invalid metastate was passed in
158 // Fall through to the ground state by default
159 case 0:
161 break;
162 }
163
164 fissionGenerator->G4SetIsotope(isotope);
165 fissionGenerator->G4SetMetaState(metaState);
167 // TODO Load all the fission data and use the projectile energy instead
168 fissionGenerator->G4SetIncidentEnergy(G4FFGDefaultValues::ThermalNeutronEnergy);
171
172
173 // TODO Remove the need for forcing a load in the initialization phase,
174 // i.e. remove the ability to dynamically change the fission parameters
175 // that cause reload because a G4FissionFragmentGenerator class for
176 // each isotope should be loaded in the initialization phase
177 if(!fissionGenerator->InitializeFissionProductYieldClass(dataStream))
178 {
179 // Delete if the initialization fails
180 delete fissionGenerator;
181
182 fissionIsotopes.erase(newIsotope.first);
183 }
184 }
185
186//G4FFG_FUNCTIONLEAVE__
187}
double G4double
Definition: G4Types.hh:83
bool G4bool
Definition: G4Types.hh:86
bool InitializeFissionProductYieldClass(std::istringstream &dataFile)
void G4SetYieldType(G4FFGEnumerations::YieldType WhichYieldType)
void G4SetMetaState(G4FFGEnumerations::MetaState WhichMetaState)
void G4SetSamplingScheme(G4FFGEnumerations::FissionSamplingScheme NewScheme)
void G4SetCause(G4FFGEnumerations::FissionCause WhichCause)
void G4SetIsotope(G4int WhichIsotope)
void G4SetIncidentEnergy(G4double WhatIncidentEnergy)
static G4ParticleHPManager * GetInstance()
void GetDataStream(G4String, std::istringstream &iss)
G4ParticleHPDataUsed GetName(G4int A, G4int Z, G4String base, G4String rest, G4bool &active)

Referenced by G4ParticleHPChannel::UpdateData().


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