source: trunk/source/processes/electromagnetic/lowenergy/include/G4ShellEMDataSet.hh @ 1347

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//
// $Id: G4ShellEMDataSet.hh,v 1.13 2009/09/25 07:41:34 sincerti Exp $
// GEANT4 tag $Name: geant4-09-04-ref-00 $
//
// Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
//
// History:
// -----------
// 31 Jul 2001   MGP                 Created
//  9 Mar 2008   MGP                 Cleaned up unreadable code modified by former developer
//                                   (Further clean-up needed)
// 15 Jul 2009   N.A.Karakatsanis    New methods added for loading logarithmic data
//                                   to enhance computing performance of interpolation 
//
// -------------------------------------------------------------------

// Class description:
// Low Energy Electromagnetic Physics
// Data set for an electromagnetic physics process
// A strategy pattern is used to encapsulate algorithms for data interpolation
// Further documentation available from http://www.ge.infn.it/geant4/lowE

// -------------------------------------------------------------------

#ifndef  G4SHELLEMDATASET_HH
#define  G4SHELLEMDATASET_HH 1

#include "globals.hh"
#include "G4VEMDataSet.hh"
#include <vector>

class G4VDataSetAlgorithm;

class G4ShellEMDataSet : public G4VEMDataSet 
{ 
public:
  G4ShellEMDataSet(G4int Z, 
                   G4VDataSetAlgorithm* algo, 
                   G4double eUnit=MeV, 
                   G4double dataUnit=barn);

  virtual ~G4ShellEMDataSet();
 
  virtual G4double FindValue(G4double energy, G4int componentId=0) const;
  
  virtual void PrintData(void) const;

  virtual const G4VEMDataSet*  GetComponent(G4int componentId) const { return components[componentId]; }
  virtual void AddComponent(G4VEMDataSet* dataSet) { components.push_back(dataSet); }
  virtual size_t NumberOfComponents(void) const { return components.size(); }

  virtual const G4DataVector& GetEnergies(G4int componentId) const { return GetComponent(componentId)->GetEnergies(0); }
  virtual const G4DataVector& GetData(G4int componentId) const { return GetComponent(componentId)->GetData(0); }
  virtual const G4DataVector& GetLogEnergies(G4int componentId) const { return GetComponent(componentId)->GetLogEnergies(0); }
  virtual const G4DataVector& GetLogData(G4int componentId) const { return GetComponent(componentId)->GetLogData(0); }

  virtual void SetEnergiesData(G4DataVector* energies, G4DataVector* data, G4int componentId);
  virtual void SetLogEnergiesData(G4DataVector* energies,
                                  G4DataVector* data,
                                  G4DataVector* log_energies, 
                                  G4DataVector* log_data,
                                  G4int componentId);

  virtual G4bool LoadData(const G4String& fileName);
  virtual G4bool LoadNonLogData(const G4String& fileName);

  virtual G4bool SaveData(const G4String& fileName) const;

  virtual G4double RandomSelect(G4int /*componentId = 0*/) const { return -1.; };
   
protected:

  G4double GetUnitEnergies() const { return unitEnergies; }
  G4double GetUnitData() const { return unitData; }
  const G4VDataSetAlgorithm* GetAlgorithm() const { return algorithm; }
   
  void CleanUpComponents(void);

private:

  G4String FullFileName(const G4String& fileName) const;
  
  // Hide copy constructor and assignment operator 
  G4ShellEMDataSet();
  G4ShellEMDataSet(const G4ShellEMDataSet& copy);
  G4ShellEMDataSet& operator=(const G4ShellEMDataSet& right);

  std::vector<G4VEMDataSet*> components;          // Owned pointers

  G4int z;

  G4VDataSetAlgorithm* algorithm;           // Owned pointer 
  
  G4double unitEnergies;
  G4double unitData;
};
#endif /* G4SHELLEMDATASET_HH */