Geant4_10
G4eplusPolarizedAnnihilation.hh
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26 // $Id: G4eplusPolarizedAnnihilation.hh 68046 2013-03-13 14:31:38Z gcosmo $
27 //
28 // -------------------------------------------------------------------
29 //
30 // GEANT4 Class header file
31 //
32 //
33 // File name: G4eplusPolarizedAnnihilation
34 //
35 // Author: A. Schaelicke on base of Vladimir Ivanchenko / Michel Maire code
36 //
37 // Creation date: 02.07.2006
38 //
39 // Modifications:
40 // 26-07-06 modified cross section (P. Starovoitov)
41 // 21-08-06 interface updated (A. Schaelicke)
42 // 11-06-07, add PostStepGetPhysicalInteractionLength (A.Schalicke)
43 //
44 //
45 // Class Description:
46 //
47 // Polarized process of e+ annihilation into 2 gammas
48 //
49 
50 // -------------------------------------------------------------------
51 //
52 
53 #ifndef G4eplusPolarizedAnnihilation_h
54 #define G4eplusPolarizedAnnihilation_h 1
55 
56 #include "G4VEmProcess.hh"
57 #include "G4Positron.hh"
58 #include "G4VEmModel.hh"
59 
60 
62 
64 {
65 
66 public:
67 
68  G4eplusPolarizedAnnihilation(const G4String& name = "pol-annihil");
69 
71 
72  virtual G4bool IsApplicable(const G4ParticleDefinition& p);
73 
75  const G4Track& track,
76  const G4Step& stepData);
77 
79  const G4Track& track,
81  );
82 
83  // Print out of the class parameters
84  virtual void PrintInfo();
85 
86  // for polarization
87  // G4VParticleChange* PostStepDoIt(const G4Track&, const G4Step&);
88 
89  G4double GetMeanFreePath(const G4Track& track,
90  G4double previousStepSize,
91  G4ForceCondition* condition);
92 
94  const G4Track& track,
95  G4double previousStepSize,
96  G4ForceCondition* condition
97  );
98 
99  virtual void BuildPhysicsTable(const G4ParticleDefinition&);
101  virtual void PreparePhysicsTable(const G4ParticleDefinition&);
102 
104  const G4MaterialCutsCouple* couple,
105  const G4ParticleDefinition& particle,
106  G4double cut,
107  G4double &tasm);
108 
109 protected:
110 
111  virtual void InitialiseProcess(const G4ParticleDefinition*);
112 
113 private:
114 
115  G4bool isInitialised;
116 
117  // for polarization:
119  G4ThreeVector theTargetPolarization;
120 
121  G4PhysicsTable* theAsymmetryTable; // table for cross section assym.
122  G4PhysicsTable* theTransverseAsymmetryTable; // table for transverse cross section assym.
123 };
124 
125 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
126 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
127 
129 {
130  return (&p == G4Positron::Positron());
131 }
132 
133 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
134 
137 {
138  *condition = NotForced;
139  return 0.0;
140 }
141 
142 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
143 
144 #endif
G4double condition(const G4ErrorSymMatrix &m)
virtual void BuildPhysicsTable(const G4ParticleDefinition &)
const char * p
Definition: xmltok.h:285
const XML_Char * name
Definition: expat.h:151
G4double AtRestGetPhysicalInteractionLength(const G4Track &track, G4ForceCondition *condition)
virtual G4VParticleChange * AtRestDoIt(const G4Track &track, const G4Step &stepData)
virtual void InitialiseProcess(const G4ParticleDefinition *)
G4double ComputeAsymmetry(G4double energy, const G4MaterialCutsCouple *couple, const G4ParticleDefinition &particle, G4double cut, G4double &tasm)
double energy
Definition: plottest35.C:25
bool G4bool
Definition: G4Types.hh:79
TString part[npart]
Definition: Style.C:32
Definition: G4Step.hh:76
G4double PostStepGetPhysicalInteractionLength(const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)
virtual void PreparePhysicsTable(const G4ParticleDefinition &)
G4double GetMeanFreePath(const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)
static G4Positron * Positron()
Definition: G4Positron.cc:94
virtual G4bool IsApplicable(const G4ParticleDefinition &p)
double G4double
Definition: G4Types.hh:76
G4ForceCondition
G4eplusPolarizedAnnihilation(const G4String &name="pol-annihil")
void BuildAsymmetryTable(const G4ParticleDefinition &part)