G4MoleculeHandleManager.hh

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00001 //
00002 // ********************************************************************
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00025 //
00026 //
00027 // Author: Mathieu Karamitros (kara (AT) cenbg . in2p3 . fr) 
00028 //
00029 // WARNING : This class is released as a prototype.
00030 // It might strongly evolve or even disapear in the next releases.
00031 //
00032 // History:
00033 // -----------
00034 // 10 Oct 2011 M.Karamitros created
00035 //
00036 // -------------------------------------------------------------------
00037 
00038 #ifndef G4MOLECULEHANDLEMANAGER_HH
00039 #define G4MOLECULEHANDLEMANAGER_HH
00040 
00041 #include "globals.hh"
00042 #include "G4ReferenceCountedHandle.hh"
00043 #include <map>
00044 #include <CLHEP/Utility/memory.h>
00045 
00046 class G4Molecule;
00047 
00048 typedef CLHEP::shared_ptr<const G4Molecule> G4MoleculeHandle;
00049 
00050 class G4MoleculeHandleManager
00051 {
00052 public:
00053     static G4MoleculeHandleManager* Instance();
00054     ~G4MoleculeHandleManager();
00055     G4MoleculeHandle GetMoleculeHandle(const G4Molecule*);
00056 
00057     static void DeleteInstance();
00058 
00059 private:
00060     G4MoleculeHandleManager();
00061     static G4MoleculeHandleManager* fInstance;
00062 
00063     struct CompMoleculePointer
00064     {
00065         G4bool operator()(const G4Molecule* mol1, const G4Molecule* mol2) const;
00066     };
00067 
00068     typedef std::map<const G4Molecule*, G4MoleculeHandle, G4MoleculeHandleManager::CompMoleculePointer> MoleculeHandleMap;
00069     MoleculeHandleMap fMoleculeHandle;
00070 };
00071 
00072 #endif // G4MOLECULEHANDLEMANAGER_HH

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