source: trunk/source/processes/electromagnetic/lowenergy/include/G4PenelopeBremsstrahlungModel.hh@ 1201

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// $Id: G4PenelopeBremsstrahlungModel.hh,v 1.2 2009/04/17 10:29:20 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-03-cand-01 $
//
// Author: Luciano Pandola
//
// History:
// -----------
// 05 Dec 2008   L. Pandola   1st implementation. Migration from EM process 
//                            to EM model. Physics is unchanged.
//
// -------------------------------------------------------------------
//
// Class description:
// Low Energy Electromagnetic Physics, e+ and e- bremsstrahlung
// with Penelope Model
// -------------------------------------------------------------------

#ifndef G4PENELOPEBREMSSTRAHLUNGMODEL_HH
#define G4PENELOPEBREMSSTRAHLUNGMODEL_HH 1

#include "globals.hh"
#include "G4VEmModel.hh"
#include "G4DataVector.hh"
#include "G4ParticleChangeForLoss.hh"
#include "G4VCrossSectionHandler.hh"
#include "G4PhysicsLogVector.hh"
#include "G4AtomicDeexcitation.hh"

class G4ParticleDefinition;
class G4DynamicParticle;
class G4MaterialCutsCouple;
class G4Material;
class G4VEnergySpectrum;
class G4PenelopeBremsstrahlungAngular;
class G4PenelopeBremsstrahlungContinuous;

class G4PenelopeBremsstrahlungModel : public G4VEmModel 
{

public:
  
  G4PenelopeBremsstrahlungModel(const G4ParticleDefinition* p=0,
                         const G4String& processName ="PenelopeBrem");
  
  virtual ~G4PenelopeBremsstrahlungModel();

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

  virtual G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*,
                                              G4double kinEnergy,
                                              G4double Z,
                                              G4double A=0,
                                              G4double cut=0,
                                              G4double emax=DBL_MAX);
                                         
  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
                                 const G4MaterialCutsCouple*,
                                 const G4DynamicParticle*,
                                 G4double tmin,
                                 G4double maxEnergy);
                                   
  virtual G4double ComputeDEDXPerVolume(const G4Material*,
                               const G4ParticleDefinition*,
                               G4double kineticEnergy,
                               G4double cutEnergy);
                                 
  // min cut in kinetic energy allowed by the model
  virtual G4double MinEnergyCut(const G4ParticleDefinition*,
                                const G4MaterialCutsCouple*);

  void SetVerbosityLevel(G4int lev){verboseLevel = lev;};
  G4int GetVerbosityLevel(){return verboseLevel;};


protected:
  G4ParticleChangeForLoss* fParticleChange;

private:
 
  G4PenelopeBremsstrahlungModel & operator=(const G4PenelopeBremsstrahlungModel &right);
  G4PenelopeBremsstrahlungModel(const G4PenelopeBremsstrahlungModel&);

 
  //Intrinsic energy limits of the model: cannot be extended by the parent 
  // process
  G4double fIntrinsicLowEnergyLimit;
  G4double fIntrinsicHighEnergyLimit;

  G4int verboseLevel;

  G4bool isInitialised;

  G4VEnergySpectrum* energySpectrum;
 

  G4PenelopeBremsstrahlungAngular* GetAngularDataForZ(G4int iZ);
  // Map to the objects containing tha angular data
  std::map<G4int,G4PenelopeBremsstrahlungAngular*> *angularData;

  G4PenelopeBremsstrahlungContinuous* GetStoppingPowerData(G4int iZ,G4double energyCut,
                                                           const G4ParticleDefinition*);
  std::map<std::pair<G4int,G4double>,G4PenelopeBremsstrahlungContinuous*> *stoppingPowerData;


  G4int SampleRandomAtom(const G4MaterialCutsCouple*,G4double energy) const;
  G4VCrossSectionHandler* crossSectionHandler;

 
};

#endif