G4PenelopeIonisationXSHandler.hh

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// Author: Luciano Pandola
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// History:
// -----------
// 09 Mar 2012   L. Pandola   1st implementation. 
//
// -------------------------------------------------------------------
//
// -------------------------------------------------------------------
 
#ifndef G4PENELOPEIONISATIONXSHANDLER_HH
#define G4PENELOPEIONISATIONXSHANDLER_HH 1
 
#include "globals.hh"
#include "G4DataVector.hh"
#include "G4Material.hh"
#include <map>
 
class G4PhysicsFreeVector;
class G4PhysicsLogVector;
class G4ParticleDefinition;
class G4PenelopeOscillatorManager;
class G4PenelopeOscillator;
class G4PenelopeCrossSection;
 
class G4PenelopeIonisationXSHandler 
{
public:  
  explicit G4PenelopeIonisationXSHandler(size_t nBins=200);
  
  virtual ~G4PenelopeIonisationXSHandler();
 
  G4double GetDensityCorrection(const G4Material*,const G4double energy) const;
  const G4PenelopeCrossSection* GetCrossSectionTableForCouple(const G4ParticleDefinition*,
                                  const G4Material*,const G4double cut) const;
  void SetVerboseLevel(G4int vl){fVerboseLevel = vl;};
 
  void BuildXSTable(const G4Material*,G4double cut,
            const G4ParticleDefinition*,G4bool isMaster=true);
 
  G4PenelopeIonisationXSHandler & operator=(const G4PenelopeIonisationXSHandler &right) = delete;
  G4PenelopeIonisationXSHandler(const G4PenelopeIonisationXSHandler&) = delete;
 
private:
  void BuildDeltaTable(const G4Material*);
 
  G4DataVector* ComputeShellCrossSectionsElectron(G4PenelopeOscillator* ,
                          G4double energy,G4double cut,
                              G4double delta);
    
  G4DataVector* ComputeShellCrossSectionsPositron(G4PenelopeOscillator* ,
                          G4double energy,G4double cut,
                                          G4double delta);
 
  //Oscillator manager
  G4PenelopeOscillatorManager* fOscManager;
 
  //G4PenelopeCrossSection takes care of the logs
  std::map< std::pair<const G4Material*,G4double>, G4PenelopeCrossSection*> *fXSTableElectron;
  std::map< std::pair<const G4Material*,G4double>, G4PenelopeCrossSection*> *fXSTablePositron;
  
  //delta vs. log(energy)
  std::map<const G4Material*,G4PhysicsFreeVector*> *fDeltaTable;
 
  //energy grid
  G4PhysicsLogVector* fEnergyGrid;
 
  G4int fVerboseLevel;
  size_t fNBins;
};
 
#endif