Gabriele Cosmo
83 lines
3.3 KiB
C++
83 lines
3.3 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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////////////////////////////////////////////////////////////////////////
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//
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// File G4OpMieHG.hh
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// Description: Discrete Process -- Mie Scattering of Optical Photons
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// Created: 2010-07-03
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// Author: Xin Qian
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// Based on work from Vlasios Vasileiou
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//
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// This subroutine will mimic the Mie scattering based on
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// Henyey-Greenstein phase function
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// Forward and backward angles are treated separately.
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//
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////////////////////////////////////////////////////////////////////////
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#ifndef G4OpMieHG_h
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#define G4OpMieHG_h 1
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#include "G4VDiscreteProcess.hh"
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#include "G4OpticalPhoton.hh"
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class G4OpMieHG : public G4VDiscreteProcess
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{
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public:
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explicit G4OpMieHG(const G4String& processName = "OpMieHG",
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G4ProcessType type = fOptical);
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virtual ~G4OpMieHG();
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virtual G4bool IsApplicable(
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const G4ParticleDefinition& aParticleType) override;
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// Returns true -> 'is applicable' only for an optical photon.
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virtual G4double GetMeanFreePath(const G4Track& aTrack, G4double,
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G4ForceCondition*) override;
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// Return the mean free path of Mie scattering
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virtual G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
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const G4Step& aStep) override;
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// This is the method implementing Mie scattering.
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virtual void PreparePhysicsTable(const G4ParticleDefinition&) override;
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virtual void Initialise();
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void SetVerboseLevel(G4int);
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private:
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G4OpMieHG(const G4OpMieHG& right) = delete;
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G4OpMieHG& operator=(const G4OpMieHG& right) = delete;
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size_t idx_mie = 0;
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};
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inline G4bool G4OpMieHG::IsApplicable(const G4ParticleDefinition& aParticleType)
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{
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return (&aParticleType == G4OpticalPhoton::OpticalPhoton());
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}
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#endif /* G4OpMieHG_h */
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