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G4OpRayleigh.hh
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27 // $Id: G4OpRayleigh.hh 71487 2013-06-17 08:19:40Z gcosmo $
28 //
29 //
30 ////////////////////////////////////////////////////////////////////////
31 // Optical Photon Rayleigh Scattering Class Definition
32 ////////////////////////////////////////////////////////////////////////
33 //
34 // File: G4OpRayleigh.hh
35 // Description: Discrete Process -- Rayleigh scattering of optical photons
36 // Version: 1.0
37 // Created: 1996-05-31
38 // Author: Juliet Armstrong
39 // Updated: 2005-07-28 add G4ProcessType to constructor
40 // 1999-10-29 add method and class descriptors
41 // 1997-04-09 by Peter Gumplinger
42 // > new physics/tracking scheme
43 // mail: gum@triumf.ca
44 //
45 ////////////////////////////////////////////////////////////////////////
46 
47 #ifndef G4OpRayleigh_h
48 #define G4OpRayleigh_h 1
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"
60 #include "G4VDiscreteProcess.hh"
61 #include "G4DynamicParticle.hh"
62 #include "G4Material.hh"
63 #include "G4OpticalPhoton.hh"
64 #include "G4PhysicsTable.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 /////////////////////
75 
77 {
78 
79 public:
80 
81  ////////////////////////////////
82  // Constructors and Destructor
83  ////////////////////////////////
84 
85  G4OpRayleigh(const G4String& processName = "OpRayleigh",
86  G4ProcessType type = fOptical);
87  ~G4OpRayleigh();
88 
89 private:
90 
92 
93  //////////////
94  // Operators
95  //////////////
96 
97  G4OpRayleigh& operator=(const G4OpRayleigh &right);
98 
99 public:
100 
101  ////////////
102  // Methods
103  ////////////
104 
105  G4bool IsApplicable(const G4ParticleDefinition& aParticleType);
106  // Returns true -> 'is applicable' only for an optical photon.
107 
108  void BuildPhysicsTable(const G4ParticleDefinition& aParticleType);
109  // Build table at a right time
110 
111  G4double GetMeanFreePath(const G4Track& aTrack,
112  G4double ,
113  G4ForceCondition* );
114  // Returns the mean free path for Rayleigh scattering in water.
115  // --- Not yet implemented for other materials! ---
116 
117  G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
118  const G4Step& aStep);
119  // This is the method implementing Rayleigh scattering.
120 
122  // Returns the address of the physics table.
123 
124  void DumpPhysicsTable() const;
125  // Prints the physics table.
126 
127 private:
128 
129  void BuildThePhysicsTable();
130 
131  /////////////////////
132  // Helper Functions
133  /////////////////////
134 
135  G4PhysicsOrderedFreeVector* RayleighAttenuationLengthGenerator(
137 
138  ///////////////////////
139  // Class Data Members
140  ///////////////////////
141 
142 protected:
143 
145  // A Physics Table can be either a cross-sections table or
146  // an energy table (or can be used for other specific
147  // purposes).
148 
149 private:
150 
151  G4bool DefaultWater;
152 
153 };
154 
155 ////////////////////
156 // Inline methods
157 ////////////////////
158 
159 inline
161 {
162  return ( &aParticleType == G4OpticalPhoton::OpticalPhoton() );
163 }
164 
165 inline
167 
168 {
169  G4int PhysicsTableSize = thePhysicsTable->entries();
171 
172  for (G4int i = 0 ; i < PhysicsTableSize ; i++ )
173  {
175  v->DumpValues();
176  }
177 }
178 
180 {
181  return thePhysicsTable;
182 }
183 
184 
185 #endif /* G4OpRayleigh_h */
void DumpPhysicsTable() const
int G4int
Definition: G4Types.hh:78
G4PhysicsTable * thePhysicsTable
void BuildPhysicsTable(const G4ParticleDefinition &aParticleType)
bool G4bool
Definition: G4Types.hh:79
Definition: G4Step.hh:76
static G4OpticalPhoton * OpticalPhoton()
G4OpRayleigh(const G4String &processName="OpRayleigh", G4ProcessType type=fOptical)
Definition: G4OpRayleigh.cc:82
G4double GetMeanFreePath(const G4Track &aTrack, G4double, G4ForceCondition *)
double G4double
Definition: G4Types.hh:76
G4ForceCondition
size_t entries() const
G4VParticleChange * PostStepDoIt(const G4Track &aTrack, const G4Step &aStep)
G4bool IsApplicable(const G4ParticleDefinition &aParticleType)
G4PhysicsTable * GetPhysicsTable() const
G4ProcessType