G4Hydrogen Class Reference

#include <G4Hydrogen.hh>

Inheritance diagram for G4Hydrogen:

Static Public Member Functions
static G4Hydrogen *	Definition ()

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Detailed Description

Definition at line 50 of file G4Hydrogen.hh.

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Member Function Documentation

G4Hydrogen * G4Hydrogen::Definition

(

)

[static]

Definition at line 46 of file G4Hydrogen.cc.

References G4ParticleTable::FindParticle(), G4MoleculeDefinition::G4MoleculeDefinition(), G4ParticleTable::GetParticleTable(), and G4MoleculeDefinition::SetLevelOccupation().

Referenced by G4EmDNAPhysicsChemistry::ConstructDecayChannels(), G4EmDNAPhysicsChemistry::ConstructMolecules(), G4EmDNAPhysicsChemistry::ConstructReactionTable(), and G4DNAMolecularDecayDisplacer::GetProductsDisplacement().

{
    if (theInstance !=0) return theInstance;
    const G4String name = "H";
    // search in particle table]
    G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
    G4ParticleDefinition* anInstance = pTable->FindParticle(name);
    if (anInstance ==0)
    {
        // create molecule
        //
        //        G4MoleculeDefinition(G4String name,
        //                             G4double mass,
        //                             G4int    electronsNumber,
        //                             G4int    electronicLevels,
        //                             G4double diffCoeff,
        //                             G4int atomsNumber = -1,
        //                             G4double radius = -1,
        //                             G4double lifetime = -1,
        //                             G4String aType = "",
        //                             G4MoleculeID ID = G4MoleculeID::Create()
        //                             );


        G4double mass = 1.0079*g/Avogadro* c_squared;
        anInstance = new G4MoleculeDefinition(name, mass,
                                              1, 1,
                                              7e-9*(m*m/s),
                                              1, 0.5*angstrom) ; //radius has to be checked

        ((G4MoleculeDefinition*) anInstance) -> SetLevelOccupation(0,1);
    }
    theInstance = reinterpret_cast<G4Hydrogen*>(anInstance);
    return theInstance;
}

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

• G4Hydrogen.hh
• G4Hydrogen.cc

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