G4H2O Class Reference

#include <G4H2O.hh>

Inheritance diagram for G4H2O:

G4MoleculeDefinition G4ParticleDefinition

Static Public Member Functions

static G4H2ODefinition ()

Detailed Description

Definition at line 50 of file G4H2O.hh.


Member Function Documentation

G4H2O * G4H2O::Definition (  )  [static]

Definition at line 46 of file G4H2O.cc.

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

Referenced by G4EmDNAPhysicsChemistry::ConstructDecayChannels(), G4EmDNAPhysicsChemistry::ConstructMolecules(), and G4DNAChemistryManager::CreateWaterMolecule().

00047 {
00048     if (theInstance !=0) return theInstance;
00049     const G4String name = "H_{2}O";
00050     // search in particle table]
00051     G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
00052     G4ParticleDefinition* anInstance = pTable->FindParticle(name);
00053     if (anInstance ==0)
00054     {
00055         // create molecule
00056         //
00057 //        G4MoleculeDefinition(G4String name,
00058 //                             G4double mass,
00059 //                             G4int    electronsNumber,
00060 //                             G4int    electronicLevels,
00061 //                             G4double diffCoeff,
00062 //                             G4int atomsNumber = -1,
00063 //                             G4double radius = -1,
00064 //                             G4double lifetime = -1,
00065 //                             G4String aType = "",
00066 //                             G4MoleculeID ID = G4MoleculeID::Create()
00067 //                             );
00068 
00069         G4double mass = 18.0153*g/Avogadro * c_squared;
00070         anInstance = new G4MoleculeDefinition(name, mass, 10, 8,
00071                                               2e-5*(cm*cm/s),
00072                                               3, 2.75 * angstrom, picosecond);
00073 
00074         ((G4MoleculeDefinition*) anInstance) ->SetLevelOccupation(0);
00075         ((G4MoleculeDefinition*) anInstance) ->SetLevelOccupation(1);
00076         ((G4MoleculeDefinition*) anInstance) ->SetLevelOccupation(2);
00077         ((G4MoleculeDefinition*) anInstance) ->SetLevelOccupation(3);
00078         ((G4MoleculeDefinition*) anInstance) ->SetLevelOccupation(4);
00079 
00080     }
00081     theInstance = reinterpret_cast<G4H2O*>(anInstance);
00082     return theInstance;
00083 }


The documentation for this class was generated from the following files:
Generated on Mon May 27 17:52:07 2013 for Geant4 by  doxygen 1.4.7