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G4MoleculeHandleManager.cc
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26 // $Id: G4MoleculeHandleManager.cc 64057 2012-10-30 15:04:49Z gcosmo $
27 //
29 #include "G4Molecule.hh"
30 
31 using namespace std;
32 
33 G4MoleculeHandleManager* G4MoleculeHandleManager::fInstance (0);
34 
35 G4MoleculeHandleManager::G4MoleculeHandleManager()
36 {
37  // G4cout << "G4MoleculeHandleManager::G4MoleculeHandleManager()" << G4endl;
38 }
39 
40 G4bool G4MoleculeHandleManager::CompMoleculePointer::operator()(const G4Molecule* mol1, const G4Molecule* mol2) const
41 {
42  return (*mol1) < (*mol2);
43 }
44 
46 {
47  if(fMoleculeHandle.empty() == false)
48  {
49  MoleculeHandleMap::iterator it = fMoleculeHandle.begin();
50  for( ; it != fMoleculeHandle.end() ; it++)
51  {
52  it->second.reset();
53  }
54  }
55 }
56 
58 {
59  if(fInstance)
60  {
61  delete fInstance;
62  fInstance = 0;
63  }
64 }
65 
67 {
68  if(!fInstance)
69  {
70  fInstance = new G4MoleculeHandleManager;
71  }
72  return fInstance;
73 }
74 
76 {
77  MoleculeHandleMap::iterator it = fMoleculeHandle.find(molecule);
78  G4MoleculeHandle molHandle;
79 
80  if(it != fMoleculeHandle.end())
81  {
82  molHandle = G4MoleculeHandle(it->second);
83  }
84  else
85  {
86  molHandle = G4MoleculeHandle(molecule);
87  fMoleculeHandle.insert(make_pair(molecule, G4MoleculeHandle(molHandle)));
88  }
89 
90  return molHandle;
91 }