Gabriele Cosmo
176 lines
5.3 KiB
C++
176 lines
5.3 KiB
C++
//
|
|
// ********************************************************************
|
|
// * DISCLAIMER *
|
|
// * *
|
|
// * The following disclaimer summarizes all the specific disclaimers *
|
|
// * of contributors to this software. The specific disclaimers,which *
|
|
// * govern, are listed with their locations in: *
|
|
// * http://cern.ch/geant4/license *
|
|
// * *
|
|
// * 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. *
|
|
// * *
|
|
// * This code implementation is the intellectual property of the *
|
|
// * GEANT4 collaboration. *
|
|
// * By copying, distributing or modifying the Program (or any work *
|
|
// * based on the Program) you indicate your acceptance of this *
|
|
// * statement, and all its terms. *
|
|
// ********************************************************************
|
|
//
|
|
//
|
|
// $Id: G4OpRayleigh.hh,v 1.4.4.1 2001/06/28 19:15:10 gunter Exp $
|
|
// GEANT4 tag $Name: $
|
|
//
|
|
//
|
|
////////////////////////////////////////////////////////////////////////
|
|
// 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: 1999-10-29 add method and class descriptors
|
|
// 1997-04-09 by Peter Gumplinger
|
|
// > new physics/tracking scheme
|
|
// mail: gum@triumf.ca
|
|
//
|
|
////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef G4OpRayleigh_h
|
|
#define G4OpRayleigh_h 1
|
|
|
|
/////////////
|
|
// Includes
|
|
/////////////
|
|
|
|
#include "globals.hh"
|
|
#include "templates.hh"
|
|
#include "Randomize.hh"
|
|
#include "G4ThreeVector.hh"
|
|
#include "G4ParticleMomentum.hh"
|
|
#include "G4Step.hh"
|
|
#include "G4VDiscreteProcess.hh"
|
|
#include "G4DynamicParticle.hh"
|
|
#include "G4Material.hh"
|
|
#include "G4OpticalPhoton.hh"
|
|
#include "G4PhysicsTable.hh"
|
|
#include "G4PhysicsOrderedFreeVector.hh"
|
|
|
|
// Class Description:
|
|
// Discrete Process -- Rayleigh scattering of optical photons.
|
|
// Class inherits publicly from G4VDiscreteProcess.
|
|
// Class Description - End:
|
|
|
|
/////////////////////
|
|
// Class Definition
|
|
/////////////////////
|
|
|
|
class G4OpRayleigh : public G4VDiscreteProcess
|
|
{
|
|
|
|
private:
|
|
|
|
//////////////
|
|
// Operators
|
|
//////////////
|
|
|
|
// G4OpRayleigh& operator=(const G4OpRayleigh &right);
|
|
|
|
public: // Without description
|
|
|
|
////////////////////////////////
|
|
// Constructors and Destructor
|
|
////////////////////////////////
|
|
|
|
G4OpRayleigh(const G4String& processName = "Rayleigh Scattering");
|
|
|
|
// G4OpRayleigh(const G4OpRayleigh &right);
|
|
|
|
~G4OpRayleigh();
|
|
|
|
////////////
|
|
// Methods
|
|
////////////
|
|
|
|
public: // With description
|
|
|
|
G4bool IsApplicable(const G4ParticleDefinition& aParticleType);
|
|
// Returns true -> 'is applicable' only for an optical photon.
|
|
|
|
G4double GetMeanFreePath(const G4Track& aTrack,
|
|
G4double ,
|
|
G4ForceCondition* );
|
|
// Returns the mean free path for Rayleigh scattering in water.
|
|
// --- Not yet implemented for other materials! ---
|
|
|
|
G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
|
|
const G4Step& aStep);
|
|
// This is the method implementing Rayleigh scattering.
|
|
|
|
G4PhysicsTable* GetPhysicsTable() const;
|
|
// Returns the address of the physics table.
|
|
|
|
void DumpPhysicsTable() const;
|
|
// Prints the physics table.
|
|
|
|
private:
|
|
|
|
void BuildThePhysicsTable();
|
|
|
|
/////////////////////
|
|
// Helper Functions
|
|
/////////////////////
|
|
|
|
G4PhysicsOrderedFreeVector* RayleighAttenuationLengthGenerator(
|
|
G4MaterialPropertiesTable *aMPT);
|
|
|
|
///////////////////////
|
|
// Class Data Members
|
|
///////////////////////
|
|
|
|
protected:
|
|
|
|
G4PhysicsTable* thePhysicsTable;
|
|
// A Physics Table can be either a cross-sections table or
|
|
// an energy table (or can be used for other specific
|
|
// purposes).
|
|
|
|
};
|
|
|
|
////////////////////
|
|
// Inline methods
|
|
////////////////////
|
|
|
|
inline
|
|
G4bool G4OpRayleigh::IsApplicable(const G4ParticleDefinition& aParticleType)
|
|
{
|
|
return ( &aParticleType == G4OpticalPhoton::OpticalPhoton() );
|
|
}
|
|
|
|
inline
|
|
void G4OpRayleigh::DumpPhysicsTable() const
|
|
|
|
{
|
|
G4int PhysicsTableSize = thePhysicsTable->entries();
|
|
G4PhysicsOrderedFreeVector *v;
|
|
|
|
for (G4int i = 0 ; i < PhysicsTableSize ; i++ )
|
|
{
|
|
v = (G4PhysicsOrderedFreeVector*)(*thePhysicsTable)[i];
|
|
v->DumpValues();
|
|
}
|
|
}
|
|
|
|
inline G4PhysicsTable* G4OpRayleigh::GetPhysicsTable() const
|
|
{
|
|
return thePhysicsTable;
|
|
}
|
|
|
|
|
|
#endif /* G4OpRayleigh_h */
|