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26 ////////////////////////////////////////////// 26 ////////////////////////////////////////////////////////////////////////
27 // 27 //
28 // File G4OpMieHG.hh 28 // File G4OpMieHG.hh
29 // Description: Discrete Process -- Mie Scatte 29 // Description: Discrete Process -- Mie Scattering of Optical Photons
30 // Created: 2010-07-03 30 // Created: 2010-07-03
31 // Author: Xin Qian 31 // Author: Xin Qian
32 // Based on work from Vlasios Vasileiou 32 // Based on work from Vlasios Vasileiou
33 // 33 //
34 // This subroutine will mimic the Mie scatteri << 34 // This subroutine will mimic the Mie scattering based on
35 // Henyey-Greenstein phase function 35 // Henyey-Greenstein phase function
36 // Forward and backward angles are treated sep 36 // Forward and backward angles are treated separately.
37 // 37 //
>> 38 // mail: gum@triumf.ca
>> 39 //
38 ////////////////////////////////////////////// 40 ////////////////////////////////////////////////////////////////////////
39 41
40 #ifndef G4OpMieHG_h 42 #ifndef G4OpMieHG_h
41 #define G4OpMieHG_h 1 43 #define G4OpMieHG_h 1
42 44
43 #include "G4VDiscreteProcess.hh" 45 #include "G4VDiscreteProcess.hh"
44 #include "G4OpticalPhoton.hh" 46 #include "G4OpticalPhoton.hh"
45 47
46 class G4OpMieHG : public G4VDiscreteProcess 48 class G4OpMieHG : public G4VDiscreteProcess
47 { 49 {
48 public: <<
49 explicit G4OpMieHG(const G4String& processNa <<
50 G4ProcessType type <<
51 virtual ~G4OpMieHG(); <<
52 50
53 virtual G4bool IsApplicable( << 51 public:
54 const G4ParticleDefinition& aParticleType) <<
55 // Returns true -> 'is applicable' only for <<
56 52
57 virtual G4double GetMeanFreePath(const G4Tra << 53 G4OpMieHG(const G4String& processName = "OpMieHG",
58 G4ForceCond << 54 G4ProcessType type = fOptical);
59 // Return the mean free path of Mie scatteri << 55 ~G4OpMieHG();
60 56
61 virtual G4VParticleChange* PostStepDoIt(cons << 57 ////////////
62 cons << 58 // Methods
63 // This is the method implementing Mie scatt << 59 ////////////
64 60
65 virtual void PreparePhysicsTable(const G4Par << 61 G4bool IsApplicable(const G4ParticleDefinition& aParticleType);
66 virtual void Initialise(); << 62 // Returns true -> 'is applicable' only for an optical photon.
67 63
68 void SetVerboseLevel(G4int); << 64 G4double GetMeanFreePath(const G4Track& aTrack,
>> 65 G4double,
>> 66 G4ForceCondition* );
>> 67 // Return the mean free path of Mie scattering
69 68
70 private: << 69 G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
71 G4OpMieHG(const G4OpMieHG& right) = delete; << 70 const G4Step& aStep);
72 G4OpMieHG& operator=(const G4OpMieHG& right) << 71 // This is the method implementing Mie scattering.
73 72
74 size_t idx_mie = 0; <<
75 }; 73 };
>> 74
76 75
77 inline G4bool G4OpMieHG::IsApplicable(const G4 << 76 inline
>> 77 G4bool G4OpMieHG::IsApplicable(const G4ParticleDefinition& aParticleType)
78 { 78 {
79 return (&aParticleType == G4OpticalPhoton::O << 79 return ( &aParticleType == G4OpticalPhoton::OpticalPhoton() );
80 } 80 }
81 81
82 #endif /* G4OpMieHG_h */ 82 #endif /* G4OpMieHG_h */
83 83