Gabriele Cosmo
105 lines
2.5 KiB
C++
105 lines
2.5 KiB
C++
// 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: G4LowEnergyRayleigh.hh,v 1.7 2000/11/03 10:29:51 pia Exp $
|
|
// GEANT4 tag $Name: geant4-03-00 $
|
|
//
|
|
//
|
|
// ------------------------------------------------------------
|
|
// GEANT 4 class header file --- Copyright CERN 1995
|
|
// CERN Geneva Switzerland
|
|
//
|
|
// For information related to this code contact:
|
|
// CERN, CN Division, ASD group
|
|
// ------------ G4LowEnergyRayleigh physics process ------
|
|
// by A.Forti 1999/03/02
|
|
//
|
|
// Class description:
|
|
// Low Energy Electromagnetic process, Rayleigh effect
|
|
// Further documentation available from http://www.ge.infn.it/geant4/lowE
|
|
|
|
// ************************************************************
|
|
|
|
#ifndef G4LowEnergyRayleigh_h
|
|
#define G4LowEnergyRayleigh_h
|
|
|
|
// Base Class Headers
|
|
#include "G4VDiscreteProcess.hh"
|
|
|
|
// Contained Variables Headers
|
|
#include "G4LowEnergyUtilities.hh"
|
|
#include "G4Gamma.hh"
|
|
|
|
class G4LowEnergyRayleigh : public G4VDiscreteProcess {
|
|
|
|
private:
|
|
|
|
// hide assignment operator as private
|
|
G4LowEnergyRayleigh& operator=(const G4LowEnergyRayleigh &right);
|
|
G4LowEnergyRayleigh(const G4LowEnergyRayleigh& );
|
|
|
|
public:
|
|
|
|
G4LowEnergyRayleigh(const G4String& processName ="LowEnRayleigh");
|
|
|
|
~G4LowEnergyRayleigh();
|
|
|
|
G4bool IsApplicable(const G4ParticleDefinition&);
|
|
|
|
void BuildPhysicsTable(const G4ParticleDefinition& GammaType);
|
|
|
|
G4double GetMeanFreePath(const G4Track& aTrack,
|
|
G4double previousStepSize,
|
|
G4ForceCondition* condition);
|
|
|
|
G4VParticleChange* PostStepDoIt(const G4Track&, const G4Step& aStep);
|
|
|
|
protected:
|
|
|
|
void BuildFormFactorTable();
|
|
void BuildCrossSectionTable();
|
|
void BuildMeanFreePathTable();
|
|
void BuildZVec();
|
|
|
|
private:
|
|
|
|
G4Element* SelectRandomAtom(const G4DynamicParticle*, G4Material*);
|
|
|
|
G4SecondLevel* theCrossSectionTable;
|
|
G4SecondLevel* theFormFactorTable;
|
|
G4PhysicsTable* theMeanFreePathTable;
|
|
G4Data* ZNumVec;
|
|
|
|
G4LowEnergyUtilities util;
|
|
|
|
G4double LowestEnergyLimit; // low energy limit of the crosssection formula
|
|
G4double HighestEnergyLimit; // high energy limit of the crosssection formula
|
|
G4int NumbBinTable; // number of bins in the crossection table
|
|
|
|
G4double MeanFreePath; // actual Mean Free Path (current medium)
|
|
};
|
|
|
|
#include "G4LowEnergyRayleigh.icc"
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|