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geant4/source/processes/optical/include/G4OpAbsorption.hh
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////////////////////////////////////////////////////////////////////////
// Optical Photon Absorption Class Definition
////////////////////////////////////////////////////////////////////////
//
// File: G4OpAbsorption.hh
// Description: Discrete Process -- Bulk absorption of Optical Photons
// Version: 1.0
// Created: 1996-05-21
// Author: Juliet Armstrong
// Updated: 2005-07-28 add G4ProcessType to constructor
// 1999-10-29 add method and class descriptors
// 1997-04-09 by Peter Gumplinger
// > new physics/tracking scheme
// 1998-08-25 by Stefano Magni
// > Change process to use G4MaterialPropertiesTables
//
////////////////////////////////////////////////////////////////////////
#ifndef G4OpAbsorption_h
#define G4OpAbsorption_h 1
#include "G4VDiscreteProcess.hh"
#include "G4OpticalPhoton.hh"
class G4OpAbsorption : public G4VDiscreteProcess
{
public:
explicit G4OpAbsorption(const G4String& processName = "OpAbsorption",
G4ProcessType type = fOptical);
virtual ~G4OpAbsorption();
virtual G4bool IsApplicable(
const G4ParticleDefinition& aParticleType) override;
// Returns true -> 'is applicable' only for an optical photon.
virtual G4double GetMeanFreePath(const G4Track& aTrack, G4double,
G4ForceCondition*) override;
// Returns the absorption length for bulk absorption of optical
// photons in media with a specified attenuation length.
virtual G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
const G4Step& aStep) override;
// Method implementing bulk absorption of optical photons.
virtual void PreparePhysicsTable(const G4ParticleDefinition&) override;
virtual void Initialise();
void SetVerboseLevel(G4int);
private:
G4OpAbsorption(const G4OpAbsorption& right) = delete;
G4OpAbsorption& operator=(const G4OpAbsorption& right) = delete;
size_t idx_absorption = 0;
};
// Inline methods
inline G4bool G4OpAbsorption::IsApplicable(
const G4ParticleDefinition& aParticleType)
{
return (&aParticleType == G4OpticalPhoton::OpticalPhoton());
}
#endif /* G4OpAbsorption_h */