| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
>> 26 // $Id: G4PenelopeRayleighModel.hh,v 1.1 2008/10/28 08:50:21 pandola Exp $
>> 27 // GEANT4 tag $Name: geant4-09-02 $
26 // 28 //
27 // Author: Luciano Pandola 29 // Author: Luciano Pandola
28 // 30 //
29 // History: 31 // History:
30 // ----------- 32 // -----------
31 // 03 Dec 2009 L. Pandola 1st implementati << 33 // 13 Oct 2008 L. Pandola 1st implementation. Migration from EM process
32 // 25 May 2011 L. Pandola Renamed (make v2 << 34 // to EM model
33 // 27 Sep 2013 L. Pandola Migration to MT p <<
34 // 04 Mar 2021 L. Pandola Replace maps wit <<
35 // 35 //
36 // ------------------------------------------- 36 // -------------------------------------------------------------------
37 // 37 //
38 // Class description: 38 // Class description:
39 // Low Energy Electromagnetic Physics, Rayleig 39 // Low Energy Electromagnetic Physics, Rayleigh Scattering
40 // with the model from Penelope, version 2008 << 40 // with Penelope Model
41 // ------------------------------------------- 41 // -------------------------------------------------------------------
42 42
43 #ifndef G4PENELOPERAYLEIGHMODEL_HH 43 #ifndef G4PENELOPERAYLEIGHMODEL_HH
44 #define G4PENELOPERAYLEIGHMODEL_HH 1 44 #define G4PENELOPERAYLEIGHMODEL_HH 1
45 45
46 #include "globals.hh" 46 #include "globals.hh"
47 #include "G4VEmModel.hh" 47 #include "G4VEmModel.hh"
48 #include "G4DataVector.hh" 48 #include "G4DataVector.hh"
49 #include "G4ParticleChangeForGamma.hh" 49 #include "G4ParticleChangeForGamma.hh"
50 50
51 class G4ParticleDefinition; 51 class G4ParticleDefinition;
52 class G4DynamicParticle; 52 class G4DynamicParticle;
53 class G4MaterialCutsCouple; 53 class G4MaterialCutsCouple;
54 class G4Material; 54 class G4Material;
55 class G4PhysicsFreeVector; <<
56 class G4PenelopeSamplingData; <<
57 55
58 class G4PenelopeRayleighModel : public G4VEmMo 56 class G4PenelopeRayleighModel : public G4VEmModel
59 { 57 {
60 58
61 public: 59 public:
62 explicit G4PenelopeRayleighModel(const G4Par << 60 G4PenelopeRayleighModel(const G4ParticleDefinition* p=0,
63 const G4String& processName ="PenRa << 61 const G4String& processName ="PenRayleigh");
64 62
65 virtual ~G4PenelopeRayleighModel(); 63 virtual ~G4PenelopeRayleighModel();
66 64
67 void Initialise(const G4ParticleDefinition*, << 65 virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
68 void InitialiseLocal(const G4ParticleDefinit << 66
69 G4VEmModel *masterModel) override; << 67 virtual G4double CrossSectionPerVolume(const G4Material*,
70 << 68 const G4ParticleDefinition*,
71 G4double ComputeCrossSectionPerAtom(const G4 << 69 G4double kineticEnergy,
72 G4double kinEnergy, << 70 G4double cutEnergy = 0.0,
73 G4double Z, << 71 G4double maxEnergy = DBL_MAX);
74 G4double A=0, << 72
75 G4double cut=0, << 73 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
76 G4double emax=DBL_MAX) override; << 74 const G4MaterialCutsCouple*,
77 << 75 const G4DynamicParticle*,
78 void SampleSecondaries(std::vector<G4Dynamic << 76 G4double tmin,
79 const G4MaterialCutsCouple*, << 77 G4double maxEnergy);
80 const G4DynamicParticle*, <<
81 G4double tmin, <<
82 G4double maxEnergy) override; <<
83 78
84 void SetVerbosityLevel(G4int lev){fVerboseLe << 79 void SetVerbosityLevel(G4int lev){verboseLevel = lev;};
85 G4int GetVerbosityLevel(){return fVerboseLev << 80 G4int GetVerbosityLevel(){return verboseLevel;};
86 81
87 //Testing purposes <<
88 void DumpFormFactorTable(const G4Material*); <<
89 <<
90 G4PenelopeRayleighModel& operator=(const G4P <<
91 G4PenelopeRayleighModel(const G4PenelopeRayl <<
92 <<
93 protected: 82 protected:
94 G4ParticleChangeForGamma* fParticleChange; 83 G4ParticleChangeForGamma* fParticleChange;
95 const G4ParticleDefinition* fParticle; << 84
96 <<
97 private: 85 private:
98 void SetParticle(const G4ParticleDefinition* << 86 G4PenelopeRayleighModel & operator=(const G4PenelopeRayleighModel &right);
99 //Helper methods << 87 G4PenelopeRayleighModel(const G4PenelopeRayleighModel&);
100 void ReadDataFile(G4int); << 88
101 void ClearTables(); << 89 //Method to initialize sampling
102 void BuildFormFactorTable(const G4Material*) << 90 void InitialiseSampling();
103 void GetPMaxTable(const G4Material*); << 91 std::map <const G4Material*,G4DataVector*> SamplingTable;
104 << 92 G4DataVector* samplingFunction_x;
105 G4double GetFSquared(const G4Material*,const << 93 G4DataVector* samplingFunction_xNoLog;
106 void InitializeSamplingAlgorithm(const G4Mat << 94
107 << 95 //Parameters for building the sampling tables
108 G4DataVector fLogQSquareGrid; //log(Q^2) gri << 96 G4int nPoints;
109 std::map<const G4Material*,G4PhysicsFreeVect << 97 G4double Xhigh;
110 << 98 G4double Xlow;
111 G4DataVector fLogEnergyGridPMax; //energy gr <<
112 std::map<const G4Material*,G4PhysicsFreeVect <<
113 std::map<const G4Material*,G4PenelopeSamplin <<
114 <<
115 //Internal tables and manager methods <<
116 static const G4int fMaxZ =99; <<
117 static G4PhysicsFreeVector* fLogAtomicCrossS <<
118 static G4PhysicsFreeVector* fAtomicFormFacto <<
119 99
120 //Intrinsic energy limits of the model: cann << 100 void PrepareConstants();
121 //the parent process << 101
>> 102 //Parameters that must be in common between methods
>> 103 const G4Material* theMaterial;
>> 104
>> 105 //Cross section calculation
>> 106 G4double MolecularFormFactor(G4double x);
>> 107 G4double DifferentialCrossSection(G4double cosTheta);
>> 108
>> 109 // Energy dependent factor in the differential cross section
>> 110 G4double factorE;
>> 111
>> 112 //Intrinsic energy limits of the model: cannot be extended by the parent process
122 G4double fIntrinsicLowEnergyLimit; 113 G4double fIntrinsicLowEnergyLimit;
123 G4double fIntrinsicHighEnergyLimit; << 114 G4double fIntrinsicHighEnergyLimit;
124 G4int fVerboseLevel; << 115
125 G4bool fIsInitialised; << 116 G4int verboseLevel;
126 //Used only for G4EmCalculator and Unit Test << 117 G4bool isInitialised;
127 G4bool fLocalTable; <<
128 }; 118 };
>> 119
129 120
130 #endif 121 #endif
131 122
132 123