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
G4eSingleCoulombScatteringModel.hh
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file G4eSingleCoulombScatteringModel.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
// G4eSingleCoulombScatteringModel.hh
27
// -------------------------------------------------------------------
28
//
29
// GEANT4 Class header file
30
//
31
// File name: G4eSingleCoulombScatteringModel
32
//
33
// Author: Cristina Consolandi
34
//
35
// Creation date: 20.10.2011
36
//
37
// Class Description:
38
// Single Scattering model for electron-nuclei interaction.
39
// Suitable for high energy electrons and low scattering angles.
40
//
41
// Reference:
42
// M.J. Boschini et al.
43
// "Non Ionizing Energy Loss induced by Electrons in the Space Environment"
44
// Proc. of the 13th International Conference on Particle Physics and Advanced Technology
45
// (13th ICPPAT, Como 3-7/10/2011), World Scientific (Singapore).
46
// Available at: http://arxiv.org/abs/1111.4042v4
47
//
48
//
49
// -------------------------------------------------------------------
50
//
51
52
#ifndef G4eSingleCoulombScatteringModel_h
53
#define G4eSingleCoulombScatteringModel_h 1
54
55
#include "
G4VEmModel.hh
"
56
#include "
globals.hh
"
57
#include "
G4ScreeningMottCrossSection.hh
"
58
59
#include <vector>
60
61
class
G4ParticleChangeForGamma
;
62
class
G4ParticleDefinition
;
63
class
G4IonTable
;
64
class
G4Nistmanager;
65
66
class
G4eSingleCoulombScatteringModel
:
public
G4VEmModel
67
{
68
69
public
:
70
71
explicit
G4eSingleCoulombScatteringModel
(
const
G4String
& nam =
"eSingleCoulombScat"
);
72
73
virtual
~G4eSingleCoulombScatteringModel
();
74
75
virtual
void
Initialise
(
const
G4ParticleDefinition
*,
76
const
G4DataVector
&)
final
;
77
78
virtual
void
InitialiseLocal
(
const
G4ParticleDefinition
*,
79
G4VEmModel
* masterModel)
final
;
80
81
virtual
G4double
ComputeCrossSectionPerAtom
(
82
const
G4ParticleDefinition
*,
83
G4double
kinEnergy,
84
G4double
Z
,
85
G4double
A
,
86
G4double
cut,
87
G4double
emax
)
final
;
88
89
virtual
void
SampleSecondaries
(std::vector<G4DynamicParticle*>*,
90
const
G4MaterialCutsCouple
*,
91
const
G4DynamicParticle
*,
92
G4double
tmin,
93
G4double
maxEnergy)
final
;
94
95
inline
void
SetRecoilThreshold
(
G4double
eth);
96
97
void
SetXSectionModel
(
const
G4String
&
model
);
98
99
private
:
100
101
inline
void
DefineMaterial
(
const
G4MaterialCutsCouple
*);
102
inline
void
SetupParticle
(
const
G4ParticleDefinition
*);
103
104
// hide assignment operator
105
G4eSingleCoulombScatteringModel
&
operator
=
106
(
const
G4eSingleCoulombScatteringModel
&
right
) =
delete
;
107
G4eSingleCoulombScatteringModel
(
const
G4eSingleCoulombScatteringModel
&) =
delete
;
108
109
G4IonTable
*
theIonTable
;
110
G4ParticleChangeForGamma
*
fParticleChange
;
111
G4NistManager
*
fNistManager
;
112
G4ScreeningMottCrossSection
*
Mottcross
;
113
114
const
std::vector<G4double>*
pCuts
;
115
const
G4MaterialCutsCouple
*
currentCouple
;
116
const
G4Material
*
currentMaterial
;
117
const
G4Element
*
currentElement
;
118
G4int
currentMaterialIndex
;
119
120
G4double
cosThetaMin
;
121
G4double
recoilThreshold
;
122
G4int
FormFactor
;
123
G4int
XSectionModel
;
124
125
// projectile
126
const
G4ParticleDefinition
*
particle
;
127
G4double
mass
;
128
G4double
lowEnergyLimit
;
129
130
};
131
132
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
133
134
inline
void
135
G4eSingleCoulombScatteringModel::DefineMaterial
(
const
G4MaterialCutsCouple
* cup)
136
{
137
if
(cup !=
currentCouple
) {
138
currentCouple
= cup;
139
currentMaterial
= cup->
GetMaterial
();
140
currentMaterialIndex
=
currentCouple
->
GetIndex
();
141
}
142
}
143
144
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
145
146
inline
void
147
G4eSingleCoulombScatteringModel::SetupParticle
(
const
G4ParticleDefinition
*
p
)
148
{
149
if
(p !=
particle
) {
150
particle
=
p
;
151
mass
=
particle
->
GetPDGMass
();
152
Mottcross
->
SetupParticle
(p);
153
}
154
}
155
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
156
157
inline
void
G4eSingleCoulombScatteringModel::SetRecoilThreshold
(
G4double
eth)
158
{
159
recoilThreshold
= eth;
160
}
161
162
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
163
164
#endif
geant4
tree
geant4-10.6-release
source
processes
electromagnetic
standard
include
G4eSingleCoulombScatteringModel.hh
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:34
using
1.8.2 with
ECCE GitHub integration