G4TextPPRetriever Class Reference

#include <G4TextPPRetriever.hh>

Inheritance diagram for G4TextPPRetriever:

Public Member Functions
	G4TextPPRetriever ()
virtual	~G4TextPPRetriever ()
virtual void	Retrieve (const G4String &option="")
Public Member Functions inherited from G4VParticlePropertyRetriever
	G4VParticlePropertyRetriever ()
virtual	~G4VParticlePropertyRetriever ()
G4int	operator== (const G4VParticlePropertyRetriever &right) const
G4int	operator!= (const G4VParticlePropertyRetriever &right) const

Protected Member Functions
void	SparseOption (const G4String &option)
G4bool	ModifyPropertyTable (const G4ParticleDefinition *)

Protected Attributes
G4String	baseDir
Protected Attributes inherited from G4VParticlePropertyRetriever
G4ParticlePropertyTable *	pPropertyTable

Detailed Description

Definition at line 46 of file G4TextPPRetriever.hh.

Constructor & Destructor Documentation

G4TextPPRetriever::G4TextPPRetriever

(

)

Definition at line 49 of file G4TextPPRetriever.cc.

                                    :G4VParticlePropertyRetriever()
{ 
}

G4TextPPRetriever::~G4TextPPRetriever ( )

virtual

Definition at line 54 of file G4TextPPRetriever.cc.

{
}    

Member Function Documentation

G4bool G4TextPPRetriever::ModifyPropertyTable ( const G4ParticleDefinition *  particle )

protected

Definition at line 92 of file G4TextPPRetriever.cc.

References baseDir, encoding, G4DecayTable::entries(), python.hepunit::eplus, G4cout, G4endl, G4DecayTable::GetDecayChannel(), G4ParticleDefinition::GetDecayTable(), G4VDecayChannel::GetNumberOfDaughters(), G4ParticleDefinition::GetParticleName(), G4ParticlePropertyTable::GetParticleProperty(), G4ParticlePropertyData::GetPDGCharge(), G4ParticlePropertyData::GetPDGEncoding(), G4ParticlePropertyData::GetPDGiConjugation(), G4ParticlePropertyData::GetPDGiIsospin(), G4ParticlePropertyData::GetPDGiParity(), G4ParticlePropertyData::GetPDGiSpin(), G4ParticlePropertyData::GetPDGLifeTime(), G4ParticlePropertyData::GetPDGMass(), G4ParticlePropertyData::GetPDGWidth(), python.hepunit::GeV, G4VParticlePropertyRetriever::pPropertyTable, python.hepunit::second, G4VDecayChannel::SetBR(), G4ParticlePropertyTable::SetParticleProperty(), G4ParticlePropertyData::SetPDGCharge(), G4ParticlePropertyData::SetPDGLifeTime(), G4ParticlePropertyData::SetPDGMass(), G4ParticlePropertyData::SetPDGWidth(), and width.

Referenced by Retrieve().

{
  G4String name = particle->GetParticleName();
  
  //--- open file -----
  G4String fileName = baseDir + name + ".txt";
  // exception
  if (name == "J/psi") fileName = baseDir +"jpsi.txt";

  std::ifstream inFile(fileName, std::ios::in );
  if (!inFile) return false;
  
  // GetParticleProperty
  G4ParticlePropertyData* pData = pPropertyTable->GetParticleProperty(name);

  // particle name  encoding
  G4String name_t;
  G4int    encoding;
  inFile >> name_t >> encoding;
  if ( (name != name_t) || (encoding !=  pData->GetPDGEncoding()) ){
    G4cout << "G4TextPPRetriever::ModifyPropertyTable:   ";
    G4cout << "particle name or encoding mismatch for " << name ;
    G4cout << G4endl;
    return false;
  }

  // IJPC
  G4int  iIsoSpin, iSpin, iParity, iConj;
  inFile >>  iIsoSpin >> iSpin >> iParity >> iConj;   
  if  (  ( iIsoSpin != pData->GetPDGiIsospin()) ||
         ( iSpin    != pData->GetPDGiSpin())    ||
     ( iParity  != pData->GetPDGiParity())  ||
     ( iConj    != pData->GetPDGiConjugation()) ){
    G4cout << "G4TextPPRetriever::ModifyPropertyTable:   ";
    G4cout << "IJPC mismatch for " << name ;
    G4cout << G4endl;
    return false;
  }

  // mass, width, charge 
  G4double mass, width, charge;
  inFile >> mass >> width >>  charge;
  mass *= GeV;
  width *= GeV;
  charge *= eplus;
  if (mass  != pData->GetPDGMass()){ pData->SetPDGMass(mass);}
  if (width != pData->GetPDGWidth()){ pData->SetPDGWidth(width);}
  if (charge != pData->GetPDGCharge()){ pData->SetPDGCharge(charge);}

  // life time
  G4double tlife;
  inFile >> tlife;
  tlife *= second;
  if (tlife  != pData->GetPDGLifeTime()){ pData->SetPDGLifeTime(tlife);}

  pPropertyTable->SetParticleProperty(*pData);

  // Decay Table  
  G4DecayTable* dcyTable = particle->GetDecayTable(); 
  if (dcyTable == 0) return true;
  
  G4int idx =0;
  while (!inFile.eof() ) {
    G4double br;
    G4int    n_daughters;
    inFile >> br >> n_daughters;

    G4VDecayChannel * channel = dcyTable->GetDecayChannel(idx);

    if ( n_daughters == channel->GetNumberOfDaughters()) {
      channel->SetBR(br);
    }

    idx += 1;
    if (idx>= dcyTable->entries()) break;
  }
  return true;
}

void G4TextPPRetriever::Retrieve ( const G4String &  option = "" )

virtual

Implements G4VParticlePropertyRetriever.

Definition at line 59 of file G4TextPPRetriever.cc.

References G4ParticleTable::GetIterator(), G4ParticleTable::GetParticleTable(), ModifyPropertyTable(), G4ParticleTableIterator< K, V >::reset(), SparseOption(), theParticleIterator, and G4ParticleTableIterator< K, V >::value().

{
  SparseOption( option );
 
 // pointer to the particle table
  G4ParticleTable* theParticleTable = G4ParticleTable::GetParticleTable();
  G4ParticleTable::G4PTblDicIterator* theParticleIterator;
  theParticleIterator = theParticleTable->GetIterator();
    
  // loop over all particles in G4ParticleTable 
  theParticleIterator->reset();
  while( (*theParticleIterator)() ){
    G4ParticleDefinition* particle = theParticleIterator->value();
    ModifyPropertyTable(particle);
  }
}    

void G4TextPPRetriever::SparseOption ( const G4String &  option )

protected

Definition at line 77 of file G4TextPPRetriever.cc.

References baseDir, and G4String::isNull().

Referenced by Retrieve().

{
  G4Tokenizer savedToken( option );
  
  // 1st option : base directory
  baseDir = savedToken();
  if (!baseDir.isNull()) {
    if(baseDir(baseDir.length()-1)!='/') {
      baseDir += "/";
    }
  }
}

Field Documentation

G4String G4TextPPRetriever::baseDir

protected

Definition at line 63 of file G4TextPPRetriever.hh.

Referenced by ModifyPropertyTable(), and SparseOption().

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

• G4TextPPRetriever.hh
• G4TextPPRetriever.cc