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// $Id: G4DNABornExcitationModel.hh,v 1.4 2010/03/27 12:46:51 sincerti Exp $
// GEANT4 tag $Name: geant4-09-04-beta-cand-01 $
//

#ifndef G4DNABornExcitationModel_h
#define G4DNABornExcitationModel_h 1

#include "G4VEmModel.hh"
#include "G4ParticleChangeForGamma.hh"
#include "G4ProductionCutsTable.hh"

#include "G4DNACrossSectionDataSet.hh"
#include "G4LogLogInterpolation.hh"
#include "G4Electron.hh"
#include "G4Proton.hh"
#include "G4WaterExcitationStructure.hh"

class G4DNABornExcitationModel : public G4VEmModel
{

public:

  G4DNABornExcitationModel(const G4ParticleDefinition* p = 0, 
		          const G4String& nam = "DNABornExcitationModel");

  virtual ~G4DNABornExcitationModel();

  virtual void Initialise(const G4ParticleDefinition*, const G4DataVector& = *(new G4DataVector()) );

  virtual G4double CrossSectionPerVolume(const G4Material* material,
					   const G4ParticleDefinition* p,
					   G4double ekin,
					   G4double emin,
					   G4double emax);

  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
				 const G4MaterialCutsCouple*,
				 const G4DynamicParticle*,
				 G4double tmin,
				 G4double maxEnergy);

protected:

  G4ParticleChangeForGamma* fParticleChangeForGamma;

private:

  std::map<G4String,G4double,std::less<G4String> > lowEnergyLimit;
  std::map<G4String,G4double,std::less<G4String> > highEnergyLimit;

  G4bool isInitialised;
  G4int verboseLevel;
  
  // Cross section

  typedef std::map<G4String,G4String,std::less<G4String> > MapFile;
  MapFile tableFile;

  typedef std::map<G4String,G4DNACrossSectionDataSet*,std::less<G4String> > MapData;
  MapData tableData;

  // Partial cross section
  
  G4int RandomSelect(G4double energy,const G4String& particle );
  
  // Final state

  G4WaterExcitationStructure waterStructure;
   
  //
  
  G4DNABornExcitationModel & operator=(const  G4DNABornExcitationModel &right);
  G4DNABornExcitationModel(const  G4DNABornExcitationModel&);

};

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#endif
