GLG4OpAttenuation.hh

// This file is part of the GenericLAND software library.
// $Id: GLG4OpAttenuation.hh,v 1.1 2005/08/30 19:55:22 volsung Exp $
//
//  "Attenuation" (absorption or scattering) of optical photons
//
//   GenericLAND Simulation
//
//   Original: Glenn Horton-Smith, Dec 2001
//
// GLG4OpAttenuation.hh
//
 
#ifndef GLG4OpAttenuation_h
#define GLG4OpAttenuation_h 1
 
// Includes
 
#include "G4OpAbsorption.hh"
#include "RAT/DummyProcess.hh"
 
// Class Definition
 
class GLG4OpAttenuation : public G4OpAbsorption {
 private:
  // Operators
 
  // GLG4OpAttenuation& operator=(const GLG4OpAttenuation &right);
 
  static DummyProcess fgAttenuation;
  static DummyProcess fgScattering;
 
 public:  // Without description
  // Constructors and Destructor
 
  GLG4OpAttenuation(const G4String &processName = "Attenuation");
 
  // GLG4OpAttenuation(const GLG4OpAttenuation &right);
 
  ~GLG4OpAttenuation();
 
  // Methods
 
  // G4bool IsApplicable(const G4ParticleDefinition& aParticleType);
  // Returns true -> 'is applicable' only for an optical photon.
 
  // G4double GetMeanFreePath(const G4Track& aTrack,
  //                G4double ,
  //                G4ForceCondition* );
  // Returns the absorption length for bulk absorption of optical
  // photons in media with a specified attenuation length.
 
 public:  // With description
  G4VParticleChange *PostStepDoIt(const G4Track &aTrack, const G4Step &aStep);
  // This is the method implementing attenuation of optical
  // photons.  Fraction of photons scattered or absorbed is
  // determined by the MaterialProperyVector "OPSCATFRAC".
};
 
#endif /* GLG4OpAttenuation_h */