G4CompositeEMDataSet.hh

Go to the documentation of this file.

//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
//
//
// Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
//
// History:
// -----------
// 31 Jul 2001   MGP                 Created
//
// 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
// Composite 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 G4COMPOSITEEMDATASET_HH
#define G4COMPOSITEEMDATASET_HH 1
 
#include <vector>
#include <CLHEP/Units/SystemOfUnits.h>
#include "globals.hh"
#include "G4VEMDataSet.hh"
 
class G4VDataSetAlgorithm;
 
class G4CompositeEMDataSet : public G4VEMDataSet 
{
public:
  explicit G4CompositeEMDataSet(G4VDataSetAlgorithm* argAlgorithm, 
                G4double eUnit=CLHEP::MeV, 
                G4double dataUnit=CLHEP::barn, 
                G4int zMin=1, 
                G4int zMax=99); 
 
  virtual ~G4CompositeEMDataSet();
 
  virtual G4double FindValue(G4double x, 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() 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* x, G4DataVector* data, G4int componentId);
  virtual void SetLogEnergiesData(G4DataVector* xData,
                                  G4DataVector* data,
                                  G4DataVector* xLogData, 
                                  G4DataVector* Logdata,
                                  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) const;
   
private:
  void CleanUpComponents(void);
  
  // Hide copy constructor and assignment operator 
  explicit G4CompositeEMDataSet();
  G4CompositeEMDataSet(const G4CompositeEMDataSet& copy) = delete;
  G4CompositeEMDataSet& operator=(const G4CompositeEMDataSet& right) = delete;
 
  std::vector<G4VEMDataSet*> components;    // Owned pointers
 
  G4VDataSetAlgorithm* algorithm;           // Owned pointer 
  
  G4double unitEnergies;
  G4double unitData;
 
  G4int minZ;
  G4int maxZ;
};
#endif /* G4COMPOSITEEMDATASET_HH */