G4DNADingfelderChargeDecreaseModel.hh

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// $Id$
//

#ifndef G4DNADingfelderChargeDecreaseModel_h
#define G4DNADingfelderChargeDecreaseModel_h 1

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

#include "G4Proton.hh"
#include "G4DNAGenericIonsManager.hh"
#include "G4NistManager.hh"

class G4DNADingfelderChargeDecreaseModel : public G4VEmModel
{

public:

  G4DNADingfelderChargeDecreaseModel(const G4ParticleDefinition* p = 0, 
                          const G4String& nam = "DNADingfelderChargeDecreaseModel");

  virtual ~G4DNADingfelderChargeDecreaseModel();

  virtual void Initialise(const G4ParticleDefinition*, const 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:
  // Water density table
  const std::vector<G4double>* fpMolWaterDensity;

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

  G4bool isInitialised;
  G4int verboseLevel;
  
  // Partial cross section

  G4double PartialCrossSection(G4double energy, G4int level, const G4ParticleDefinition* particle);

  G4double Sum(G4double energy, const G4ParticleDefinition* particle);

  G4int RandomSelect(G4double energy, const G4ParticleDefinition* particle);
  
  G4int numberOfPartialCrossSections[3]; // 3 is the particle type index

  G4double f0[2][3];
  G4double a0[2][3];
  G4double a1[2][3];
  G4double b0[2][3];
  G4double b1[2][3];
  G4double c0[2][3];
  G4double d0[2][3];
  G4double x0[2][3];
  G4double x1[2][3];

  // Final state

  G4int NumberOfFinalStates(G4ParticleDefinition* particleDefinition, G4int finalStateIndex);
   
  G4ParticleDefinition* OutgoingParticleDefinition(G4ParticleDefinition* particleDefinition, G4int finalStateIndex);
   
  G4double WaterBindingEnergyConstant(G4ParticleDefinition* particleDefinition, G4int finalStateIndex);
   
  G4double OutgoingParticleBindingEnergyConstant(G4ParticleDefinition* particleDefinition, G4int finalStateIndex);
  
  //
   
  G4DNADingfelderChargeDecreaseModel & operator=(const  G4DNADingfelderChargeDecreaseModel &right);
  G4DNADingfelderChargeDecreaseModel(const  G4DNADingfelderChargeDecreaseModel&);

};

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#endif

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