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// -------------------------------------------------------------------
// $Id: G4PenelopeBremsstrahlung.hh,v 1.8 2006/06/29 19:36:15 gunter Exp $
// GEANT4 tag $Name: geant4-09-03 $
//
// Author: L.Pandola
//
// History:
// -----------
// 03 Feb 2003  L. Pandola       1st implementation
// 18 Mar 2003  L. Pandola       positrons added
// 23 May 2003  L. Pandola       ebins added as private member
// 25 May 2003  MGP              ebins removed from data members
// 11 Nov 2003  L. Pandola       Code review: use std::map for angular data
// Class description:
// Penelope electromagnetic process, electron and positron Bremsstrahlung
// --------------------------------------------------------------


#ifndef G4PENELOPEBREMSSTRAHLUNG_HH
#define G4PENELOPEBREMSSTRAHLUNG_HH 1

#include "G4eLowEnergyLoss.hh"
#include "G4DataVector.hh"
#include "globals.hh"
#include "G4PenelopeBremsstrahlungAngular.hh"

class G4Track;
class G4Step;
class G4ParticleDefinition;
class G4VParticleChange;
class G4VEMDataSet;
class G4VEnergySpectrum;
class G4VCrossSectionHandler;
class G4PenelopeBremsstrahlung : public G4eLowEnergyLoss
{ 
public:
 
  G4PenelopeBremsstrahlung(const G4String& processName = "PenelopeBrem");
  
  ~G4PenelopeBremsstrahlung();
  
  G4bool IsApplicable(const G4ParticleDefinition&);
  
  void BuildPhysicsTable(const G4ParticleDefinition& particleType);
  
  G4VParticleChange* PostStepDoIt(const G4Track& track,         
				  const G4Step& step);                 
 
  void SetCutForLowEnSecPhotons(G4double cut);
  
  void PrintInfoDefinition();

  //For testing purpose only
  G4double DumpMeanFreePath(const G4Track& aTrack,
                            G4double previousStepSize,
                            G4ForceCondition* condition)
  { return GetMeanFreePath(aTrack, previousStepSize, condition); }
  
protected:

  G4double GetMeanFreePath(const G4Track& track,
			   G4double previousStepSize,
			   G4ForceCondition* condition );
 
private:

  // Hide copy constructor and assignment operator as private 
  G4PenelopeBremsstrahlung(const G4PenelopeBremsstrahlung& );
  G4PenelopeBremsstrahlung& operator = (const G4PenelopeBremsstrahlung& right);
  
  void BuildLossTable(const G4ParticleDefinition& ParticleType);
  
  void LoadAngularData();

  G4VCrossSectionHandler* crossSectionHandler;
  G4VEMDataSet* theMeanFreePath;
  G4VEnergySpectrum* energySpectrum;

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

 
  // Lower limit for generation of gamma in this model
  G4DataVector cutForSecondaryPhotons;
  G4double cutForPhotons;

};


  
#endif