Gabriele Cosmo
131 lines
4.8 KiB
C++
131 lines
4.8 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. *
|
|
// ********************************************************************
|
|
//
|
|
//
|
|
// Authors: G.Depaola & F.Longo
|
|
//
|
|
|
|
#ifndef G4LivermorePolarizedPhotoElectricGDModel_h
|
|
#define G4LivermorePolarizedPhotoElectricGDModel_h 1
|
|
|
|
#include "G4VEmModel.hh"
|
|
#include "G4ElementData.hh"
|
|
|
|
class G4ParticleChangeForGamma;
|
|
class G4VAtomDeexcitation;
|
|
|
|
#include "G4LPhysicsFreeVector.hh"
|
|
#include <vector>
|
|
|
|
class G4LivermorePolarizedPhotoElectricGDModel : public G4VEmModel
|
|
{
|
|
|
|
public:
|
|
|
|
G4LivermorePolarizedPhotoElectricGDModel(
|
|
const G4String& nam = "LivermorePolarizedPhotoElectric");
|
|
|
|
virtual ~G4LivermorePolarizedPhotoElectricGDModel();
|
|
|
|
virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
|
|
|
|
virtual G4double ComputeCrossSectionPerAtom(
|
|
const G4ParticleDefinition*,
|
|
G4double kinEnergy,
|
|
G4double Z,
|
|
G4double A=0,
|
|
G4double cut=0,
|
|
G4double emax=DBL_MAX);
|
|
|
|
virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
|
|
const G4MaterialCutsCouple*,
|
|
const G4DynamicParticle*,
|
|
G4double tmin,
|
|
G4double maxEnergy);
|
|
|
|
virtual void InitialiseForElement(const G4ParticleDefinition*, G4int Z);
|
|
|
|
inline void SetLimitNumberOfShells(G4int);
|
|
|
|
protected:
|
|
|
|
G4ParticleChangeForGamma* fParticleChange;
|
|
|
|
private:
|
|
|
|
void ReadData(G4int Z, const char* path = 0);
|
|
|
|
G4LivermorePolarizedPhotoElectricGDModel & operator=(const G4LivermorePolarizedPhotoElectricGDModel &right);
|
|
G4LivermorePolarizedPhotoElectricGDModel(const G4LivermorePolarizedPhotoElectricGDModel&);
|
|
|
|
G4ParticleDefinition* theGamma;
|
|
G4ParticleDefinition* theElectron;
|
|
|
|
G4int verboseLevel;
|
|
|
|
G4int maxZ;
|
|
G4int nShellLimit;
|
|
G4bool fDeexcitationActive;
|
|
G4bool isInitialised;
|
|
|
|
static G4LPhysicsFreeVector* fCrossSection[99];
|
|
static G4LPhysicsFreeVector* fCrossSectionLE[99];
|
|
static std::vector<G4double>* fParam[99];
|
|
static G4int fNShells[99];
|
|
static G4int fNShellsUsed[99];
|
|
static G4ElementData* fShellCrossSection;
|
|
static G4Material* fWater;
|
|
static G4double fWaterEnergyLimit;
|
|
|
|
G4VAtomDeexcitation* fAtomDeexcitation;
|
|
|
|
G4double fCurrSection;
|
|
std::vector<G4double> fSandiaCof;
|
|
|
|
// specific methods for polarization -- FL & GD
|
|
|
|
G4ThreeVector GetRandomPolarization(G4ThreeVector& direction0); // Random Polarization
|
|
G4ThreeVector GetPerpendicularPolarization(const G4ThreeVector& direction0, const G4ThreeVector& polarization0) const;
|
|
|
|
G4ThreeVector SetPerpendicularVector(G4ThreeVector& a); // temporary
|
|
G4ThreeVector SetNewPolarization(G4double epsilon, G4double sinSqrTheta,
|
|
G4double phi, G4double cosTheta);
|
|
G4double SetPhi(G4double, G4double, G4double);
|
|
G4double SetCosTheta(G4double);
|
|
|
|
void SystemOfRefChange(G4ThreeVector& direction0, G4ThreeVector& direction1,
|
|
G4ThreeVector& polarization0);
|
|
|
|
};
|
|
|
|
inline void G4LivermorePolarizedPhotoElectricGDModel::SetLimitNumberOfShells(G4int n)
|
|
{
|
|
nShellLimit = n;
|
|
}
|
|
|
|
|
|
|
|
#endif
|