ECCE @ EIC Software
Reference for
ECCE @ EIC
simulation and reconstruction software on GitHub
Home page
Related Pages
Modules
Namespaces
Classes
Files
External Links
File List
File Members
All
Classes
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Friends
Macros
Groups
Pages
G4LivermorePolarizedGammaConversionModel.hh
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file G4LivermorePolarizedGammaConversionModel.hh
1
//
2
// ********************************************************************
3
// * License and Disclaimer *
4
// * *
5
// * The Geant4 software is copyright of the Copyright Holders of *
6
// * the Geant4 Collaboration. It is provided under the terms and *
7
// * conditions of the Geant4 Software License, included in the file *
8
// * LICENSE and available at http://cern.ch/geant4/license . These *
9
// * include a list of copyright holders. *
10
// * *
11
// * Neither the authors of this software system, nor their employing *
12
// * institutes,nor the agencies providing financial support for this *
13
// * work make any representation or warranty, express or implied, *
14
// * regarding this software system or assume any liability for its *
15
// * use. Please see the license in the file LICENSE and URL above *
16
// * for the full disclaimer and the limitation of liability. *
17
// * *
18
// * This code implementation is the result of the scientific and *
19
// * technical work of the GEANT4 collaboration. *
20
// * By using, copying, modifying or distributing the software (or *
21
// * any work based on the software) you agree to acknowledge its *
22
// * use in resulting scientific publications, and indicate your *
23
// * acceptance of all terms of the Geant4 Software license. *
24
// ********************************************************************
25
//
26
//
27
// Authors: G.Depaola & F.Longo
28
//
29
30
#ifndef G4LivermorePolarizedGammaConversionModel_h
31
#define G4LivermorePolarizedGammaConversionModel_h 1
32
33
#include "
G4VEmModel.hh
"
34
#include "
G4LPhysicsFreeVector.hh
"
35
36
//#include "G4Electron.hh"
37
//#include "G4Positron.hh"
38
class
G4ParticleChangeForGamma
;
39
40
41
42
class
G4LivermorePolarizedGammaConversionModel
:
public
G4VEmModel
43
{
44
45
public
:
46
47
G4LivermorePolarizedGammaConversionModel
(
const
G4ParticleDefinition
*
p
= 0,
48
const
G4String
& nam =
"LivermorePolarizedGammaConversion"
);
49
50
virtual
~G4LivermorePolarizedGammaConversionModel
();
51
52
virtual
void
Initialise
(
const
G4ParticleDefinition
*,
const
G4DataVector
&);
53
54
virtual
void
InitialiseLocal
(
const
G4ParticleDefinition
*,
55
G4VEmModel
* masterModel);
56
57
virtual
void
InitialiseForElement
(
const
G4ParticleDefinition
*,
G4int
Z
);
58
59
virtual
G4double
ComputeCrossSectionPerAtom
(
60
const
G4ParticleDefinition
*,
61
G4double
kinEnergy,
62
G4double
Z,
63
G4double
A
=0,
64
G4double
cut=0,
65
G4double
emax
=
DBL_MAX
);
66
67
virtual
void
SampleSecondaries
(std::vector<G4DynamicParticle*>*,
68
const
G4MaterialCutsCouple
*,
69
const
G4DynamicParticle
*,
70
G4double
tmin,
71
G4double
maxEnergy);
72
73
virtual
G4double
MinPrimaryEnergy
(
const
G4Material
*,
74
const
G4ParticleDefinition
*,
75
G4double
);
76
77
private
:
78
79
G4ParticleChangeForGamma
*
fParticleChange
;
80
81
G4double
lowEnergyLimit
;
82
83
// G4double highEnergyLimit;
84
G4bool
isInitialised
;
85
G4int
verboseLevel
;
86
87
88
void
ReadData
(
size_t
Z,
const
char
* path = 0);
89
90
G4double
ScreenFunction1
(
G4double
screenVariable);
91
G4double
ScreenFunction2
(
G4double
screenVariable);
92
93
// specific methods for polarization
94
95
G4ThreeVector
GetRandomPolarization
(
G4ThreeVector
& direction0);
// Random Polarization
96
G4ThreeVector
GetPerpendicularPolarization
(
const
G4ThreeVector
& direction0,
const
G4ThreeVector
& polarization0)
const
;
97
G4ThreeVector
SetPerpendicularVector
(
G4ThreeVector
&
a
);
// temporary
98
void
SystemOfRefChange
(
G4ThreeVector
& direction0,
G4ThreeVector
& direction1,
99
G4ThreeVector
& polarization0);
100
101
// Gamma Conversion methods
102
103
104
G4double
SetPhi
(
G4double
);
105
G4double
SetPsi
(
G4double
,
G4double
);
//
106
107
void
SetTheta
(
G4double
*,
G4double
*,
G4double
);
108
109
G4double
Poli
(
G4double
,
G4double
,
G4double
,
G4double
);
110
G4double
Fln
(
G4double
,
G4double
,
G4double
);
111
112
G4double
Encu
(
G4double
*,
G4double
*,
G4double
);
113
114
G4double
Flor
(
G4double
*,
G4double
);
115
G4double
Glor
(
G4double
*,
G4double
);
116
117
G4double
Fdlor
(
G4double
*,
G4double
);
118
G4double
Fintlor
(
G4double
*,
G4double
);
119
G4double
Finvlor
(
G4double
*,
G4double
,
G4double
);
120
121
G4double
Ftan
(
G4double
*,
G4double
);
122
123
//G4double Gtan(G4double*, G4double);
124
125
G4double
Fdtan
(
G4double
*,
G4double
);
126
G4double
Finttan
(
G4double
*,
G4double
);
127
G4double
Finvtan
(
G4double
*,
G4double
,
G4double
);
128
129
G4double
smallEnergy
;
130
G4double
Psi
,
Phi
;
131
132
133
G4LivermorePolarizedGammaConversionModel
&
operator=
(
const
G4LivermorePolarizedGammaConversionModel
&
right
);
134
G4LivermorePolarizedGammaConversionModel
(
const
G4LivermorePolarizedGammaConversionModel
&);
135
136
static
G4int
maxZ
;
137
static
G4LPhysicsFreeVector
*
data
[100];
// 100 because Z range is 1-99
138
139
};
140
141
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
142
143
#endif
geant4
tree
geant4-10.6-release
source
processes
electromagnetic
lowenergy
include
G4LivermorePolarizedGammaConversionModel.hh
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:31
using
1.8.2 with
ECCE GitHub integration