126 lines
4.6 KiB
C++
126 lines
4.6 KiB
C++
//
|
|
// ********************************************************************
|
|
// * License and Disclaimer *
|
|
// * *
|
|
// * The Geant4 software is copyright of the Copyright Holders of *
|
|
// * the Geant4 Collaboration. It is provided under the terms and *
|
|
// * conditions of the Geant4 Software License, included in the file *
|
|
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
|
// * include a list of copyright holders. *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. Please see the license in the file LICENSE and URL above *
|
|
// * for the full disclaimer and the limitation of liability. *
|
|
// * *
|
|
// * This code implementation is the result of the scientific and *
|
|
// * technical work of the GEANT4 collaboration. *
|
|
// * By using, copying, modifying or distributing the software (or *
|
|
// * any work based on the software) you agree to acknowledge its *
|
|
// * use in resulting scientific publications, and indicate your *
|
|
// * acceptance of all terms of the Geant4 Software license. *
|
|
// ********************************************************************
|
|
//
|
|
//
|
|
//
|
|
//
|
|
////////////////////////////////////////////////////////////////////////
|
|
// Optical Photon Rayleigh Scattering Class Definition
|
|
////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// File: G4OpRayleigh.hh
|
|
// Description: Discrete Process -- Rayleigh scattering of optical photons
|
|
// Version: 1.0
|
|
// Created: 1996-05-31
|
|
// Author: Juliet Armstrong
|
|
// Updated: 2014-08-20 allow for more material types
|
|
// 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
|
|
//
|
|
////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef G4OpRayleigh_h
|
|
#define G4OpRayleigh_h 1
|
|
|
|
#include "G4VDiscreteProcess.hh"
|
|
#include "G4OpticalPhoton.hh"
|
|
#include "G4PhysicsTable.hh"
|
|
|
|
class G4OpRayleigh : public G4VDiscreteProcess
|
|
{
|
|
public:
|
|
explicit G4OpRayleigh(const G4String& processName = "OpRayleigh",
|
|
G4ProcessType type = fOptical);
|
|
virtual ~G4OpRayleigh();
|
|
|
|
virtual G4bool IsApplicable(
|
|
const G4ParticleDefinition& aParticleType) override;
|
|
// Returns true -> 'is applicable' only for an optical photon.
|
|
|
|
virtual void BuildPhysicsTable(
|
|
const G4ParticleDefinition& aParticleType) override;
|
|
// Build thePhysicsTable at a right time
|
|
|
|
virtual G4double GetMeanFreePath(const G4Track& aTrack, G4double,
|
|
G4ForceCondition*) override;
|
|
// Returns the mean free path for Rayleigh scattering
|
|
|
|
virtual G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
|
|
const G4Step& aStep) override;
|
|
// This is the method implementing Rayleigh scattering.
|
|
|
|
virtual G4PhysicsTable* GetPhysicsTable() const;
|
|
// Returns the address of the physics table.
|
|
|
|
virtual void DumpPhysicsTable() const;
|
|
// Prints the physics table.
|
|
|
|
virtual void PreparePhysicsTable(const G4ParticleDefinition&) override;
|
|
virtual void Initialise();
|
|
|
|
void SetVerboseLevel(G4int);
|
|
|
|
protected:
|
|
G4PhysicsTable* thePhysicsTable;
|
|
|
|
private:
|
|
G4OpRayleigh(const G4OpRayleigh& right) = delete;
|
|
G4OpRayleigh& operator=(const G4OpRayleigh& right) = delete;
|
|
|
|
/// Calculates the mean free paths for a material as a function of
|
|
/// photon energy
|
|
G4PhysicsFreeVector* CalculateRayleighMeanFreePaths(
|
|
const G4Material* material) const;
|
|
|
|
size_t idx_rslength = 0;
|
|
};
|
|
|
|
////////////////////
|
|
// Inline methods
|
|
////////////////////
|
|
|
|
inline G4bool G4OpRayleigh::IsApplicable(
|
|
const G4ParticleDefinition& aParticleType)
|
|
{
|
|
return (&aParticleType == G4OpticalPhoton::OpticalPhoton());
|
|
}
|
|
|
|
inline void G4OpRayleigh::DumpPhysicsTable() const
|
|
{
|
|
for(size_t i = 0; i < thePhysicsTable->entries(); ++i)
|
|
{
|
|
((G4PhysicsFreeVector*) (*thePhysicsTable)[i])->DumpValues();
|
|
}
|
|
}
|
|
|
|
inline G4PhysicsTable* G4OpRayleigh::GetPhysicsTable() const
|
|
{
|
|
return thePhysicsTable;
|
|
}
|
|
|
|
#endif /* G4OpRayleigh_h */
|