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25 // 25 //
26 // 26 //
>> 27 // $Id$
27 // 28 //
28 // << 29 //
29 ////////////////////////////////////////////// 30 ////////////////////////////////////////////////////////////////////////
30 // Optical Photon Rayleigh Scattering Class De 31 // Optical Photon Rayleigh Scattering Class Definition
31 ////////////////////////////////////////////// 32 ////////////////////////////////////////////////////////////////////////
32 // 33 //
33 // File: G4OpRayleigh.hh 34 // File: G4OpRayleigh.hh
34 // Description: Discrete Process -- Rayleigh s << 35 // Description: Discrete Process -- Rayleigh scattering of optical photons
35 // Version: 1.0 36 // Version: 1.0
36 // Created: 1996-05-31 37 // Created: 1996-05-31
37 // Author: Juliet Armstrong 38 // Author: Juliet Armstrong
38 // Updated: 2014-08-20 allow for more mate << 39 // Updated: 2005-07-28 add G4ProcessType to constructor
39 // 2005-07-28 add G4ProcessType t <<
40 // 1999-10-29 add method and clas 40 // 1999-10-29 add method and class descriptors
41 // 1997-04-09 by Peter Gumplinger 41 // 1997-04-09 by Peter Gumplinger
42 // > new physics/tracking scheme 42 // > new physics/tracking scheme
>> 43 // mail: gum@triumf.ca
43 // 44 //
44 ////////////////////////////////////////////// 45 ////////////////////////////////////////////////////////////////////////
45 46
46 #ifndef G4OpRayleigh_h 47 #ifndef G4OpRayleigh_h
47 #define G4OpRayleigh_h 1 48 #define G4OpRayleigh_h 1
48 49
>> 50 /////////////
>> 51 // Includes
>> 52 /////////////
>> 53
>> 54 #include "globals.hh"
>> 55 #include "templates.hh"
>> 56 #include "Randomize.hh"
>> 57 #include "G4ThreeVector.hh"
>> 58 #include "G4ParticleMomentum.hh"
>> 59 #include "G4Step.hh"
49 #include "G4VDiscreteProcess.hh" 60 #include "G4VDiscreteProcess.hh"
>> 61 #include "G4DynamicParticle.hh"
>> 62 #include "G4Material.hh"
50 #include "G4OpticalPhoton.hh" 63 #include "G4OpticalPhoton.hh"
51 #include "G4PhysicsTable.hh" 64 #include "G4PhysicsTable.hh"
>> 65 #include "G4PhysicsOrderedFreeVector.hh"
>> 66
>> 67 // Class Description:
>> 68 // Discrete Process -- Rayleigh scattering of optical photons.
>> 69 // Class inherits publicly from G4VDiscreteProcess.
>> 70 // Class Description - End:
>> 71
>> 72 /////////////////////
>> 73 // Class Definition
>> 74 /////////////////////
52 75
53 class G4OpRayleigh : public G4VDiscreteProcess << 76 class G4OpRayleigh : public G4VDiscreteProcess
54 { 77 {
55 public: <<
56 explicit G4OpRayleigh(const G4String& proces <<
57 G4ProcessType type <<
58 virtual ~G4OpRayleigh(); <<
59 78
60 virtual G4bool IsApplicable( << 79 public:
61 const G4ParticleDefinition& aParticleType) << 80
62 // Returns true -> 'is applicable' only for << 81 ////////////////////////////////
>> 82 // Constructors and Destructor
>> 83 ////////////////////////////////
>> 84
>> 85 G4OpRayleigh(const G4String& processName = "OpRayleigh",
>> 86 G4ProcessType type = fOptical);
>> 87 ~G4OpRayleigh();
>> 88
>> 89 private:
>> 90
>> 91 G4OpRayleigh(const G4OpRayleigh &right);
>> 92
>> 93 //////////////
>> 94 // Operators
>> 95 //////////////
>> 96
>> 97 G4OpRayleigh& operator=(const G4OpRayleigh &right);
>> 98
>> 99 public:
63 100
64 virtual void BuildPhysicsTable( << 101 ////////////
65 const G4ParticleDefinition& aParticleType) << 102 // Methods
66 // Build thePhysicsTable at a right time << 103 ////////////
67 104
68 virtual G4double GetMeanFreePath(const G4Tra << 105 G4bool IsApplicable(const G4ParticleDefinition& aParticleType);
69 G4ForceCond << 106 // Returns true -> 'is applicable' only for an optical photon.
70 // Returns the mean free path for Rayleigh s <<
71 107
72 virtual G4VParticleChange* PostStepDoIt(cons << 108 G4double GetMeanFreePath(const G4Track& aTrack,
73 cons << 109 G4double ,
74 // This is the method implementing Rayleigh << 110 G4ForceCondition* );
>> 111 // Returns the mean free path for Rayleigh scattering in water.
>> 112 // --- Not yet implemented for other materials! ---
75 113
76 virtual G4PhysicsTable* GetPhysicsTable() co << 114 G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
77 // Returns the address of the physics table. << 115 const G4Step& aStep);
>> 116 // This is the method implementing Rayleigh scattering.
78 117
79 virtual void DumpPhysicsTable() const; << 118 G4PhysicsTable* GetPhysicsTable() const;
80 // Prints the physics table. << 119 // Returns the address of the physics table.
81 120
82 virtual void PreparePhysicsTable(const G4Par << 121 void DumpPhysicsTable() const;
83 virtual void Initialise(); << 122 // Prints the physics table.
84 123
85 void SetVerboseLevel(G4int); << 124 private:
86 125
87 protected: << 126 void BuildThePhysicsTable();
88 G4PhysicsTable* thePhysicsTable; <<
89 127
90 private: << 128 /////////////////////
91 G4OpRayleigh(const G4OpRayleigh& right) = de << 129 // Helper Functions
92 G4OpRayleigh& operator=(const G4OpRayleigh& << 130 /////////////////////
93 131
94 /// Calculates the mean free paths for a mat << 132 G4PhysicsOrderedFreeVector* RayleighAttenuationLengthGenerator(
95 /// photon energy << 133 G4MaterialPropertiesTable *aMPT);
96 G4PhysicsFreeVector* CalculateRayleighMeanFr << 134
97 const G4Material* material) const; << 135 ///////////////////////
>> 136 // Class Data Members
>> 137 ///////////////////////
>> 138
>> 139 protected:
>> 140
>> 141 G4PhysicsTable* thePhysicsTable;
>> 142 // A Physics Table can be either a cross-sections table or
>> 143 // an energy table (or can be used for other specific
>> 144 // purposes).
>> 145
>> 146 private:
>> 147
>> 148 G4bool DefaultWater;
98 149
99 size_t idx_rslength = 0; <<
100 }; 150 };
101 151
102 //////////////////// 152 ////////////////////
103 // Inline methods 153 // Inline methods
104 //////////////////// 154 ////////////////////
105 155
106 inline G4bool G4OpRayleigh::IsApplicable( << 156 inline
107 const G4ParticleDefinition& aParticleType) << 157 G4bool G4OpRayleigh::IsApplicable(const G4ParticleDefinition& aParticleType)
108 { 158 {
109 return (&aParticleType == G4OpticalPhoton::O << 159 return ( &aParticleType == G4OpticalPhoton::OpticalPhoton() );
110 } 160 }
111 161
112 inline void G4OpRayleigh::DumpPhysicsTable() c << 162 inline
>> 163 void G4OpRayleigh::DumpPhysicsTable() const
>> 164
113 { 165 {
114 for(size_t i = 0; i < thePhysicsTable->entri << 166 G4int PhysicsTableSize = thePhysicsTable->entries();
115 { << 167 G4PhysicsOrderedFreeVector *v;
116 ((G4PhysicsFreeVector*) (*thePhysicsTable) << 168
117 } << 169 for (G4int i = 0 ; i < PhysicsTableSize ; i++ )
>> 170 {
>> 171 v = (G4PhysicsOrderedFreeVector*)(*thePhysicsTable)[i];
>> 172 v->DumpValues();
>> 173 }
118 } 174 }
119 175
120 inline G4PhysicsTable* G4OpRayleigh::GetPhysic 176 inline G4PhysicsTable* G4OpRayleigh::GetPhysicsTable() const
121 { 177 {
122 return thePhysicsTable; 178 return thePhysicsTable;
123 } 179 }
>> 180
124 181
125 #endif /* G4OpRayleigh_h */ 182 #endif /* G4OpRayleigh_h */
126 183