G4DNAMolecularMaterial.hh

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// $Id: G4DNAMolecularMaterial.hh 85244 2014-10-27 08:24:13Z gcosmo $
//
// Author: Mathieu Karamitros, kara@cenbg.in2p3.fr

// The code is developed in the framework of the ESA AO7146
//
// We would be very happy hearing from you, send us your feedback! :)
//
// In order for Geant4-DNA to be maintained and still open-source,
// article citations are crucial. 
// If you use Geant4-DNA chemistry and you publish papers about your software, 
// in addition to the general paper on Geant4-DNA:
//
// Int. J. Model. Simul. Sci. Comput. 1 (2010) 157–178
//
// we would be very happy if you could please also cite the following
// reference papers on chemistry:
//
// J. Comput. Phys. 274 (2014) 841-882
// Prog. Nucl. Sci. Tec. 2 (2011) 503-508 

#ifndef G4DNAMolecularMaterial_HH
#define G4DNAMolecularMaterial_HH

#include "globals.hh"
#include "G4ios.hh"
#include <map>
#include <vector>
#include "G4VStateDependent.hh"

class G4Material;

struct CompareMaterial
{
  // If the materials derives from a base material,
  // it should be able to find the derived material using the base material.
  bool operator()(const G4Material* mat1, const G4Material* mat2) const;
};

typedef std::map<const G4Material*, double, CompareMaterial> ComponentMap;

// G4DNAMolecularMaterial is initialized when G4ApplicationState == G4State_Idle

class G4DNAMolecularMaterial : public G4VStateDependent
{
public:
  static G4DNAMolecularMaterial* Instance();
  static void DeleteInstance();
  void Initialize();
  void Clear();

  virtual G4bool Notify(G4ApplicationState requestedState);

  inline const std::vector<ComponentMap>* GetMassFractionTable() const;
  inline const std::vector<ComponentMap>* GetDensityTable() const;
//    const std::vector<double>* GetMassFractionTableFor(const G4Material*) const;
  const std::vector<double>* GetDensityTableFor(const G4Material*) const;
  const std::vector<double>* GetNumMolPerVolTableFor(const G4Material*) const;

protected:
  static G4DNAMolecularMaterial* fInstance;
//    static G4ThreadLocal G4DNAMolecularMaterial* fInstance;
  G4DNAMolecularMaterial();
  G4DNAMolecularMaterial(const G4DNAMolecularMaterial& right);
  G4DNAMolecularMaterial& operator=(const G4DNAMolecularMaterial&);
  virtual ~G4DNAMolecularMaterial();
  void Create();
  void InitializeNumMolPerVol();
  void InitializeDensity();
  void RecordMolecularMaterial(G4Material* parentMaterial,
                               G4Material* molecularMaterial,
                               G4double fraction);
  void SearchMolecularMaterial(G4Material* parentMaterial,
                               G4Material* material,
                               double currentFraction);

  void AddMaterial(const G4Material*, double fraction);

  void PrintNotAMolecularMaterial(const char* methodName,
                                  const G4Material* lookForMaterial) const;

  std::vector<ComponentMap>* fpCompFractionTable;
  std::vector<ComponentMap>* fpCompDensityTable;
  std::vector<ComponentMap>* fpCompNumMolPerVolTable;

  mutable std::map<const G4Material*, std::vector<double>*, CompareMaterial>
            fAskedDensityTable;
  mutable std::map<const G4Material*, std::vector<double>*, CompareMaterial>
            fAskedNumPerVolTable;
  mutable std::map<const G4Material*, bool, CompareMaterial> fWarningPrinted;

  G4bool fIsInitialized;
  size_t fNMaterials;
};

inline const std::vector<ComponentMap>*
G4DNAMolecularMaterial::GetMassFractionTable() const
{
  return fpCompFractionTable;
}

inline const std::vector<ComponentMap>*
G4DNAMolecularMaterial::GetDensityTable() const
{
  return fpCompDensityTable;
}

#endif // G4DNAMolecularMaterial_HH