G4MoleculeHandleManager.cc

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// $Id: G4MoleculeHandleManager.cc 84858 2014-10-21 16:08:22Z gcosmo $
//
#include "G4MoleculeHandleManager.hh"
#include "G4Molecule.hh"

using namespace std;

G4ThreadLocal G4MoleculeHandleManager* G4MoleculeHandleManager::fInstance(0);

G4MoleculeHandleManager::G4MoleculeHandleManager()
{
  //    G4cout << "G4MoleculeHandleManager::G4MoleculeHandleManager()" << G4endl;
}

G4bool G4MoleculeHandleManager::CompMoleculePointer::operator()(const G4Molecule* mol1,
                                                                const G4Molecule* mol2) const
{
  return (*mol1) < (*mol2);
}

G4MoleculeHandleManager::~G4MoleculeHandleManager()
{
  if (fMoleculeHandle.empty() == false)
  {
    MoleculeHandleMap::iterator it = fMoleculeHandle.begin();
    for (; it != fMoleculeHandle.end(); it++)
    {
      it->second.reset();
    }
  }
}

void G4MoleculeHandleManager::DeleteInstance()
{
  if (fInstance)
  {
    delete fInstance;
    fInstance = 0;
  }
}

G4MoleculeHandleManager* G4MoleculeHandleManager::Instance()
{
  if (!fInstance)
  {
    fInstance = new G4MoleculeHandleManager;
  }
  return fInstance;
}

G4MoleculeHandle G4MoleculeHandleManager::GetMoleculeHandle(const G4Molecule* molecule)
{
  MoleculeHandleMap::iterator it = fMoleculeHandle.find(molecule);
  G4MoleculeHandle molHandle;

  if (it != fMoleculeHandle.end())
  {
    molHandle = G4MoleculeHandle(it->second);
  }
  else
  {
    molHandle = G4MoleculeHandle(molecule);
    fMoleculeHandle.insert(make_pair(molecule, G4MoleculeHandle(molHandle)));
  }

  return molHandle;
}