JAANET::JPDB Struct Reference

Collection of particles. More...

#include <JPDB.hh>

Inheritance diagram for JAANET::JPDB:

Public Member Functions
	JPDB ()
	Default constructor.
bool	hasGEANT (const int geant) const
	Check if PDB has particle corresponding to given GEANT code.
const JParticle &	getGEANT (const int geant) const
	Get particle corresponding to given GEANT code.
bool	hasPDG (const int pdg) const
	Check if PDB has particle corresponding to given PDG code.
const JParticle &	getPDG (const int pdg) const
	Get particle corresponding to given PDG code.

Static Public Member Functions
static const JPDB &	getInstance ()
	Get particle data book.
static int	convertPDGtoGEANT (const int pdg)
	Retrieve GEANT code for a given PDG code.

Friends
std::ostream &	operator<< (std::ostream &out, const JPDB &pdb)
	Print particle data book.

Detailed Description

Collection of particles.

Definition at line 115 of file JPDB.hh.

Constructor & Destructor Documentation

JPDB()

JAANET::JPDB::JPDB ( )

inline

Default constructor.

Definition at line 121 of file JPDB.hh.

    {}

Member Function Documentation

getInstance()

static const JPDB & JAANET::JPDB::getInstance ( )

inlinestatic

Get particle data book.

This particle data book contains all known GEANT particle codes.

Returns

particle data book

Definition at line 131 of file JPDB.hh.

    {
      using namespace JPP;
      
      static JPDB pdb;
 
      if (pdb.empty()) {
 
        TDatabasePDG::Instance()->ReadPDGTable();
  
        TIter next(TDatabasePDG::Instance()->ParticleList());
 
        while (TParticlePDG* p = (TParticlePDG*) next()) {
 
          const JParticle particle(p->GetName(), p->PdgCode(), convertPDGtoGEANT(p->PdgCode()), p->Mass(), p->Charge());
          
          pdb.push_back(particle);
        }
      }
      
      return pdb;
    }

hasGEANT()

bool JAANET::JPDB::hasGEANT ( const int geant ) const

inline

Check if PDB has particle corresponding to given GEANT code.

Parameters

geant

GEANT code

Returns

true if available; else false

Definition at line 161 of file JPDB.hh.

    {
      return (find_if(this->begin(), this->end(), JLANG::make_predicate(&JParticle::geant, geant)) != this->end());
    }

getGEANT()

const JParticle & JAANET::JPDB::getGEANT ( const int geant ) const

inline

Get particle corresponding to given GEANT code.

This method throws an error if the particle cannot be found.

Parameters

geant

GEANT code

Returns

particle

Definition at line 174 of file JPDB.hh.

    {
      const_iterator p = find_if(this->begin(), this->end(), JLANG::make_predicate(&JParticle::geant, geant));
 
      if (p != this->end())
        return *p;
      else
        THROW(JException, "Invalid GEANT particle code " << geant);
    }

convertPDGtoGEANT()

static int JAANET::JPDB::convertPDGtoGEANT ( const int pdg )

inlinestatic

Retrieve GEANT code for a given PDG code.

Parameters

pdg

PDG code

Returns

GEANT code

Definition at line 191 of file JPDB.hh.

    {
      switch (pdg) {
        
      case TRACK_TYPE_NUE:
      case TRACK_TYPE_NUMU:
      case TRACK_TYPE_NUTAU:
      case TRACK_TYPE_ANTINUE:
      case TRACK_TYPE_ANTINUMU:
      case TRACK_TYPE_ANTINUTAU:
        return GEANT4_TYPE_NEUTRINO;
        
      case TRACK_TYPE_ANTISIGMA_MINUS:
        return GEANT4_TYPE_ANTISIGMA_MINUS;
 
      case TRACK_TYPE_NEUTRAL_ANTISIGMA:
        return GEANT4_TYPE_NEUTRAL_ANTISIGMA;
 
      case TRACK_TYPE_ANTISIGMA_PLUS:
        return GEANT4_TYPE_ANTISIGMA_PLUS;
 
      case TRACK_TYPE_NEUTRAL_ANTIXI:
        return GEANT4_TYPE_NEUTRAL_ANTIXI;
 
      default:
        return TDatabasePDG::Instance()->ConvertPdgToGeant3(pdg);
      }
    }

hasPDG()

bool JAANET::JPDB::hasPDG ( const int pdg ) const

inline

Check if PDB has particle corresponding to given PDG code.

Parameters

pdg

PDG code

Returns

true if available; else false

Definition at line 227 of file JPDB.hh.

    {
      return (find_if(this->begin(), this->end(), JLANG::make_predicate(&JParticle::pdg, pdg)) != this->end());
    }

getPDG()

const JParticle & JAANET::JPDB::getPDG ( const int pdg ) const

inline

Get particle corresponding to given PDG code.

This method throws an error if the particle cannot be found.

Parameters

pdg

PDG code

Returns

particle

Definition at line 240 of file JPDB.hh.

    {
      const_iterator p = find_if(this->begin(), this->end(), JLANG::make_predicate(&JParticle::pdg, pdg));
 
      if (p != this->end())
        return *p;
      else
        THROW(JException, "Invalid PDG particle code " << pdg);
    }

Friends And Related Symbol Documentation

operator<<

std::ostream & operator<< ( std::ostream & out, const JPDB & pdb )

friend

Print particle data book.

Parameters

out	output stream
pdb	particle data book

Returns

output stream

Definition at line 258 of file JPDB.hh.

    {
      using namespace std;
 
      out << setw(32) << left  << "particle"       << "  "
          << setw( 8) << right << "PDG"            << "  "
          << setw( 6) << right << "GEANT"          << "  "
          << setw(16) << right << "Mass [GeV]"     << "  "
          << setw( 5) << right << "Charge [|e|/3]" << endl;     
 
      for (JPDB::const_iterator i = pdb.begin(); i != pdb.end(); ++i) {
        out << *i << endl;
      }
 
      return out;
    }

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The documentation for this struct was generated from the following file:

• JPDB.hh