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>> 1 // This code implementation is the intellectual property of
>> 2 // the GEANT4 collaboration.
1 // 3 //
2 // ******************************************* << 4 // By copying, distributing or modifying the Program (or any work
3 // * License and Disclaimer << 5 // based on the Program) you indicate your acceptance of this statement,
4 // * << 6 // and all its terms.
5 // * The Geant4 software is copyright of th <<
6 // * the Geant4 Collaboration. It is provided <<
7 // * conditions of the Geant4 Software License <<
8 // * LICENSE and available at http://cern.ch/ <<
9 // * include a list of copyright holders. <<
10 // * <<
11 // * Neither the authors of this software syst <<
12 // * institutes,nor the agencies providing fin <<
13 // * work make any representation or warran <<
14 // * regarding this software system or assum <<
15 // * use. Please see the license in the file <<
16 // * for the full disclaimer and the limitatio <<
17 // * <<
18 // * This code implementation is the result <<
19 // * technical work of the GEANT4 collaboratio <<
20 // * By using, copying, modifying or distri <<
21 // * any work based on the software) you ag <<
22 // * use in resulting scientific publicati <<
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* <<
25 // 7 //
>> 8 // $Id: G4ComptonScattering.hh,v 1.1.10.1 1999/12/07 20:50:47 gunter Exp $
>> 9 // GEANT4 tag $Name: geant4-01-01 $
26 // 10 //
27 //------------------ G4ComptonScattering physi << 11 //
28 // by Michel Maire, April 19 << 12 // ------------------------------------------------------------
>> 13 // GEANT 4 class header file --- Copyright CERN 1995
>> 14 // CERN Geneva Switzerland
29 // 15 //
30 // 10-06-96, updated by M.Maire << 16 // For information related to this code contact:
>> 17 // CERN, CN Division, ASD group
>> 18 // History: first implementation, based on object model of
>> 19 // 2nd December 1995, G.Cosmo
>> 20 // ------------ G4ComptonScattering physics process ------
>> 21 // by Michel Maire, April 1996
>> 22 // ************************************************************
>> 23 // 10-06-96, updated by M.Maire
31 // 21-06-96, SetCuts implementation, M.Maire 24 // 21-06-96, SetCuts implementation, M.Maire
32 // 06-01-97, crossection table + meanfreepath 25 // 06-01-97, crossection table + meanfreepath table, M.Maire
33 // 17-02-97, New Physics scheme 26 // 17-02-97, New Physics scheme
34 // 25-02-97, GetMeanFreePath() now is public f 27 // 25-02-97, GetMeanFreePath() now is public function
35 // 12-03-97, new physics scheme again 28 // 12-03-97, new physics scheme again
36 // 13-08-98, new methods SetBining() PrintInf << 29 // 13-08-98, new methods SetBining() PrintInfo()
37 // 03-08-01, new methods Store/Retrieve Physic << 30 // ------------------------------------------------------------
38 // 06-08-01, BuildThePhysicsTable() called fro <<
39 // 19-09-01, come back to previous ProcessName <<
40 // 20-09-01, DoIt: fminimalEnergy = 1*eV (mma) <<
41 // 01-10-01, come back to BuildPhysicsTable(co <<
42 // 13-08-04, suppress icc file; make public Co <<
43 // 09-11-04, Remove Retrieve tables (V.Ivantch <<
44 // 15-03-05, Redesign - use G4VEmProcess inter <<
45 // 04-05-05, Make class to be default (V.Ivanc <<
46 // 09-09-06, modify SetModel(G4VEmModel*) (mma <<
47 // 12-09-06, move SetModel(G4VEmModel*) in G4V <<
48 // ------------------------------------------- <<
49 <<
50 // class description <<
51 // <<
52 <<
53 //....oooOO0OOooo........oooOO0OOooo........oo <<
54 //....oooOO0OOooo........oooOO0OOooo........oo <<
55 31
56 #ifndef G4ComptonScattering_h 32 #ifndef G4ComptonScattering_h
57 #define G4ComptonScattering_h 1 33 #define G4ComptonScattering_h 1
58 34
>> 35 #include "G4ios.hh"
59 #include "globals.hh" 36 #include "globals.hh"
60 #include "G4VEmProcess.hh" << 37 #include "Randomize.hh"
>> 38 #include "G4VDiscreteProcess.hh"
>> 39 #include "G4PhysicsTable.hh"
>> 40 #include "G4PhysicsLogVector.hh"
>> 41 #include "G4Element.hh"
61 #include "G4Gamma.hh" 42 #include "G4Gamma.hh"
>> 43 #include "G4Electron.hh"
>> 44 #include "G4Step.hh"
62 45
63 //....oooOO0OOooo........oooOO0OOooo........oo <<
64 <<
65 class G4ParticleDefinition; <<
66 class G4VEmModel; <<
67 class G4MaterialCutsCouple; <<
68 class G4DynamicParticle; <<
69 <<
70 class G4ComptonScattering : public G4VEmProces <<
71 46
72 { << 47 class G4ComptonScattering : public G4VDiscreteProcess
73 public: // with description << 48
>> 49 {
>> 50 public:
>> 51
>> 52 G4ComptonScattering(const G4String& processName ="compt");
>> 53
>> 54 ~G4ComptonScattering();
74 55
75 explicit G4ComptonScattering(const G4String& << 56 G4bool IsApplicable(const G4ParticleDefinition&);
76 G4ProcessType type = fElectromagn << 57
77 << 58 void SetPhysicsTableBining(G4double lowE, G4double highE, G4int nBins);
78 ~G4ComptonScattering() override; << 59
>> 60 void BuildPhysicsTable(const G4ParticleDefinition& GammaType);
>> 61
>> 62 void PrintInfoDefinition();
>> 63
>> 64 G4double GetMeanFreePath(const G4Track& aTrack,
>> 65 G4double previousStepSize,
>> 66 G4ForceCondition* condition);
79 67
80 // true for Gamma only. << 68 G4double GetMicroscopicCrossSection(G4DynamicParticle* aDynamicGamma,
81 G4bool IsApplicable(const G4ParticleDefiniti << 69 G4Element* anElement);
82 <<
83 // print description in html <<
84 void ProcessDescription(std::ostream&) const <<
85 70
86 G4ComptonScattering & operator=(const G4Com << 71 G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
87 G4ComptonScattering(const G4ComptonScatteri << 72 const G4Step& aStep);
88 73
89 protected: << 74 protected:
90 75
91 void InitialiseProcess(const G4ParticleDefin << 76 virtual G4double ComputeCrossSectionPerAtom(G4double GammaEnergy,
>> 77 G4double AtomicNumber);
92 78
93 private: << 79 virtual G4double ComputeMeanFreePath(G4double GammaEnergy,
>> 80 G4Material* aMaterial);
>> 81 private:
>> 82
>> 83 // hide assignment operator as private
>> 84 G4ComptonScattering& operator=(const G4ComptonScattering &right);
>> 85 G4ComptonScattering(const G4ComptonScattering& );
>> 86
>> 87 private:
94 88
95 G4bool isInitialised = false; << 89 G4PhysicsTable* theCrossSectionTable; // table for crosssection
>> 90 G4PhysicsTable* theMeanFreePathTable; // table for mean free path
>> 91
>> 92 G4double LowestEnergyLimit ; // low energy limit of the crossection formula
>> 93 G4double HighestEnergyLimit ; // high energy limit of the crossection formula
>> 94 G4int NumbBinTable ; // number of bins in the crossection table
96 }; 95 };
97 96
98 //....oooOO0OOooo........oooOO0OOooo........oo << 97 #include "G4ComptonScattering.icc"
99 98
100 #endif 99 #endif
101 100
102 101