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>> 1 // This code implementation is the intellectual property of
>> 2 // the GEANT4 collaboration.
1 // 3 //
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15 // * use. Please see the license in the file <<
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17 // * <<
18 // * This code implementation is the result <<
19 // * technical work of the GEANT4 collaboratio <<
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21 // * any work based on the software) you ag <<
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25 // <<
26 // <<
27 // 7 //
>> 8 // $Id: G4OpRayleigh.hh,v 1.3.4.1 1999/12/07 20:52:51 gunter Exp $
>> 9 // GEANT4 tag $Name: geant4-02-00 $
28 // 10 //
>> 11 //
29 ////////////////////////////////////////////// 12 ////////////////////////////////////////////////////////////////////////
30 // Optical Photon Rayleigh Scattering Class De 13 // Optical Photon Rayleigh Scattering Class Definition
31 ////////////////////////////////////////////// 14 ////////////////////////////////////////////////////////////////////////
32 // 15 //
33 // File: G4OpRayleigh.hh 16 // File: G4OpRayleigh.hh
34 // Description: Discrete Process -- Rayleigh s << 17 // Description: Discrete Process -- Rayleigh scattering of optical photons
35 // Version: 1.0 18 // Version: 1.0
36 // Created: 1996-05-31 19 // Created: 1996-05-31
37 // Author: Juliet Armstrong 20 // Author: Juliet Armstrong
38 // Updated: 2014-08-20 allow for more mate << 21 // Updated: 1999-10-29 add method and class descriptors
39 // 2005-07-28 add G4ProcessType t <<
40 // 1999-10-29 add method and clas <<
41 // 1997-04-09 by Peter Gumplinger 22 // 1997-04-09 by Peter Gumplinger
42 // > new physics/tracking scheme 23 // > new physics/tracking scheme
>> 24 // mail: gum@triumf.ca
43 // 25 //
44 ////////////////////////////////////////////// 26 ////////////////////////////////////////////////////////////////////////
45 27
46 #ifndef G4OpRayleigh_h 28 #ifndef G4OpRayleigh_h
47 #define G4OpRayleigh_h 1 29 #define G4OpRayleigh_h 1
48 30
>> 31 /////////////
>> 32 // Includes
>> 33 /////////////
>> 34
>> 35 #include "globals.hh"
>> 36 #include "templates.hh"
>> 37 #include "Randomize.hh"
>> 38 #include "G4ThreeVector.hh"
>> 39 #include "G4ParticleMomentum.hh"
>> 40 #include "G4Step.hh"
49 #include "G4VDiscreteProcess.hh" 41 #include "G4VDiscreteProcess.hh"
>> 42 #include "G4DynamicParticle.hh"
>> 43 #include "G4Material.hh"
50 #include "G4OpticalPhoton.hh" 44 #include "G4OpticalPhoton.hh"
51 #include "G4PhysicsTable.hh" 45 #include "G4PhysicsTable.hh"
>> 46 #include "G4PhysicsOrderedFreeVector.hh"
52 47
53 class G4OpRayleigh : public G4VDiscreteProcess << 48 // Class Description:
>> 49 // Discrete Process -- Rayleigh scattering of optical photons.
>> 50 // Class inherits publicly from G4VDiscreteProcess.
>> 51 // Class Description - End:
>> 52
>> 53 /////////////////////
>> 54 // Class Definition
>> 55 /////////////////////
>> 56
>> 57 class G4OpRayleigh : public G4VDiscreteProcess
54 { 58 {
55 public: <<
56 explicit G4OpRayleigh(const G4String& proces <<
57 G4ProcessType type <<
58 virtual ~G4OpRayleigh(); <<
59 59
60 virtual G4bool IsApplicable( << 60 private:
61 const G4ParticleDefinition& aParticleType) << 61
62 // Returns true -> 'is applicable' only for << 62 //////////////
>> 63 // Operators
>> 64 //////////////
>> 65
>> 66 // G4OpRayleigh& operator=(const G4OpRayleigh &right);
>> 67
>> 68 public: // Without description
>> 69
>> 70 ////////////////////////////////
>> 71 // Constructors and Destructor
>> 72 ////////////////////////////////
>> 73
>> 74 G4OpRayleigh(const G4String& processName = "Rayleigh Scattering");
>> 75
>> 76 // G4OpRayleigh(const G4OpRayleigh &right);
>> 77
>> 78 ~G4OpRayleigh();
63 79
64 virtual void BuildPhysicsTable( << 80 ////////////
65 const G4ParticleDefinition& aParticleType) << 81 // Methods
66 // Build thePhysicsTable at a right time << 82 ////////////
67 83
68 virtual G4double GetMeanFreePath(const G4Tra << 84 public: // With description
69 G4ForceCond <<
70 // Returns the mean free path for Rayleigh s <<
71 85
72 virtual G4VParticleChange* PostStepDoIt(cons << 86 G4bool IsApplicable(const G4ParticleDefinition& aParticleType);
73 cons << 87 // Returns true -> 'is applicable' only for an optical photon.
74 // This is the method implementing Rayleigh <<
75 88
76 virtual G4PhysicsTable* GetPhysicsTable() co << 89 G4double GetMeanFreePath(const G4Track& aTrack,
77 // Returns the address of the physics table. << 90 G4double ,
>> 91 G4ForceCondition* );
>> 92 // Returns the mean free path for Rayleigh scattering in water.
>> 93 // --- Not yet implemented for other materials! ---
78 94
79 virtual void DumpPhysicsTable() const; << 95 G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
80 // Prints the physics table. << 96 const G4Step& aStep);
>> 97 // This is the method implementing Rayleigh scattering.
81 98
82 virtual void PreparePhysicsTable(const G4Par << 99 G4PhysicsTable* GetPhysicsTable() const;
83 virtual void Initialise(); << 100 // Returns the address of the physics table.
84 101
85 void SetVerboseLevel(G4int); << 102 void DumpPhysicsTable() const;
>> 103 // Prints the physics table.
86 104
87 protected: << 105 private:
88 G4PhysicsTable* thePhysicsTable; <<
89 106
90 private: << 107 void BuildThePhysicsTable();
91 G4OpRayleigh(const G4OpRayleigh& right) = de <<
92 G4OpRayleigh& operator=(const G4OpRayleigh& <<
93 108
94 /// Calculates the mean free paths for a mat << 109 /////////////////////
95 /// photon energy << 110 // Helper Functions
96 G4PhysicsFreeVector* CalculateRayleighMeanFr << 111 /////////////////////
97 const G4Material* material) const; << 112
>> 113 G4PhysicsOrderedFreeVector* RayleighAttenuationLengthGenerator(
>> 114 G4MaterialPropertiesTable *aMPT);
>> 115
>> 116 ///////////////////////
>> 117 // Class Data Members
>> 118 ///////////////////////
>> 119
>> 120 protected:
>> 121
>> 122 G4PhysicsTable* thePhysicsTable;
>> 123 // A Physics Table can be either a cross-sections table or
>> 124 // an energy table (or can be used for other specific
>> 125 // purposes).
98 126
99 size_t idx_rslength = 0; <<
100 }; 127 };
101 128
102 //////////////////// 129 ////////////////////
103 // Inline methods 130 // Inline methods
104 //////////////////// 131 ////////////////////
105 132
106 inline G4bool G4OpRayleigh::IsApplicable( << 133 inline
107 const G4ParticleDefinition& aParticleType) << 134 G4bool G4OpRayleigh::IsApplicable(const G4ParticleDefinition& aParticleType)
108 { 135 {
109 return (&aParticleType == G4OpticalPhoton::O << 136 return ( &aParticleType == G4OpticalPhoton::OpticalPhoton() );
110 } 137 }
111 138
112 inline void G4OpRayleigh::DumpPhysicsTable() c << 139 inline
>> 140 void G4OpRayleigh::DumpPhysicsTable() const
>> 141
113 { 142 {
114 for(size_t i = 0; i < thePhysicsTable->entri << 143 G4int PhysicsTableSize = thePhysicsTable->entries();
115 { << 144 G4PhysicsOrderedFreeVector *v;
116 ((G4PhysicsFreeVector*) (*thePhysicsTable) << 145
117 } << 146 for (G4int i = 0 ; i < PhysicsTableSize ; i++ )
>> 147 {
>> 148 v = (G4PhysicsOrderedFreeVector*)(*thePhysicsTable)[i];
>> 149 v->DumpValues();
>> 150 }
118 } 151 }
119 152
120 inline G4PhysicsTable* G4OpRayleigh::GetPhysic 153 inline G4PhysicsTable* G4OpRayleigh::GetPhysicsTable() const
121 { 154 {
122 return thePhysicsTable; 155 return thePhysicsTable;
123 } 156 }
>> 157
124 158
125 #endif /* G4OpRayleigh_h */ 159 #endif /* G4OpRayleigh_h */
126 160