Geant4
11.3.0
Toolkit for the simulation of the passage of particles through matter
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G4MinEkineCuts.cc
Go to the documentation of this file.
1
//
2
// ********************************************************************
3
// * License and Disclaimer *
4
// * *
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// * 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
// * *
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// * Neither the authors of this software system, nor their employing *
12
// * institutes,nor the agencies providing financial support for this *
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// * 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
//
28
//
29
// --------------------------------------------------------------
30
// GEANT 4 class implementation file
31
// --------------------------------------------------------------
32
// 15 April 1998 M.Maire
33
// --------------------------------------------------------------
34
35
#include "
G4MinEkineCuts.hh
"
36
37
#include "
G4Step.hh
"
38
#include "
G4UserLimits.hh
"
39
#include "
G4VParticleChange.hh
"
40
#include "
G4EnergyLossTables.hh
"
41
42
G4MinEkineCuts::G4MinEkineCuts
(
const
G4String
& aName)
43
:
G4SpecialCuts
(aName)
44
{
45
if
(
verboseLevel
>1) {
46
G4cout
<<
GetProcessName
() <<
" is created "
<<
G4endl
;
47
}
48
}
42
G4MinEkineCuts::G4MinEkineCuts
(
const
G4String
& aName) {
…
}
49
50
G4MinEkineCuts::~G4MinEkineCuts
()
51
{}
50
G4MinEkineCuts::~G4MinEkineCuts
() {
…
}
52
53
G4MinEkineCuts::G4MinEkineCuts
(
G4MinEkineCuts
& ) :
G4SpecialCuts
()
54
{}
55
56
57
G4double
G4MinEkineCuts::PostStepGetPhysicalInteractionLength
(
58
const
G4Track
& aTrack,
59
G4double
,
60
G4ForceCondition
*
condition
61
)
62
{
63
// condition is set to "Not Forced"
64
*
condition
=
NotForced
;
65
66
G4double
proposedStep =
DBL_MAX
;
67
// get the pointer to UserLimits
68
G4UserLimits
* pUserLimits = aTrack.
GetVolume
()->
GetLogicalVolume
()->
GetUserLimits
();
69
const
G4DynamicParticle
* aParticle = aTrack.
GetDynamicParticle
();
70
G4ParticleDefinition
* aParticleDef = aTrack.
GetDefinition
();
71
72
if
(pUserLimits && aParticleDef->
GetPDGCharge
() != 0.0) {
73
//min kinetic energy
74
G4double
temp =
DBL_MAX
;
75
G4double
eKine = aParticle->
GetKineticEnergy
();
76
const
G4MaterialCutsCouple
* couple = aTrack.
GetMaterialCutsCouple
();
77
G4double
eMin = pUserLimits->
GetUserMinEkine
(aTrack);
78
79
G4double
rangeNow =
DBL_MAX
;
80
81
rangeNow =
G4EnergyLossTables::GetRange
(aParticleDef,eKine,couple);
82
83
if
(eKine < eMin ) {
84
proposedStep = 0.;
85
}
else
{
86
// charged particles only
87
G4double
rangeMin =
G4EnergyLossTables::GetRange
(aParticleDef,eMin,couple);
88
temp = rangeNow - rangeMin;
89
if
(proposedStep > temp) proposedStep = temp;
90
}
91
}
92
return
proposedStep;
93
}
57
G4double
G4MinEkineCuts::PostStepGetPhysicalInteractionLength
( {
…
}
G4EnergyLossTables.hh
condition
G4double condition(const G4ErrorSymMatrix &m)
G4ForceCondition
G4ForceCondition
Definition
G4ForceCondition.hh:41
NotForced
@ NotForced
Definition
G4ForceCondition.hh:47
G4MinEkineCuts.hh
G4Step.hh
G4double
double G4double
Definition
G4Types.hh:83
G4UserLimits.hh
G4VParticleChange.hh
G4endl
#define G4endl
Definition
G4ios.hh:67
G4cout
G4GLOB_DLL std::ostream G4cout
G4DynamicParticle
Definition
G4DynamicParticle.hh:63
G4DynamicParticle::GetKineticEnergy
G4double GetKineticEnergy() const
G4EnergyLossTables::GetRange
static G4double GetRange(const G4ParticleDefinition *aParticle, G4double KineticEnergy, const G4Material *aMaterial)
Definition
G4EnergyLossTables.cc:526
G4LogicalVolume::GetUserLimits
G4UserLimits * GetUserLimits() const
G4MaterialCutsCouple
Definition
G4MaterialCutsCouple.hh:53
G4MinEkineCuts
Definition
G4MinEkineCuts.hh:45
G4MinEkineCuts::PostStepGetPhysicalInteractionLength
virtual G4double PostStepGetPhysicalInteractionLength(const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)
Definition
G4MinEkineCuts.cc:57
G4MinEkineCuts::G4MinEkineCuts
G4MinEkineCuts(const G4String &processName="G4MinEkineCuts")
Definition
G4MinEkineCuts.cc:42
G4MinEkineCuts::~G4MinEkineCuts
virtual ~G4MinEkineCuts()
Definition
G4MinEkineCuts.cc:50
G4ParticleDefinition
Definition
G4ParticleDefinition.hh:62
G4ParticleDefinition::GetPDGCharge
G4double GetPDGCharge() const
Definition
G4ParticleDefinition.hh:100
G4SpecialCuts
Definition
G4SpecialCuts.hh:51
G4SpecialCuts::G4SpecialCuts
G4SpecialCuts(const G4String &processName="SpecialCut")
Definition
G4SpecialCuts.cc:47
G4String
Definition
G4String.hh:62
G4Track
Definition
G4Track.hh:66
G4Track::GetVolume
G4VPhysicalVolume * GetVolume() const
G4Track::GetDefinition
G4ParticleDefinition * GetDefinition() const
G4Track::GetDynamicParticle
const G4DynamicParticle * GetDynamicParticle() const
G4Track::GetMaterialCutsCouple
const G4MaterialCutsCouple * GetMaterialCutsCouple() const
G4UserLimits
Definition
G4UserLimits.hh:53
G4UserLimits::GetUserMinEkine
virtual G4double GetUserMinEkine(const G4Track &)
G4VPhysicalVolume::GetLogicalVolume
G4LogicalVolume * GetLogicalVolume() const
G4VProcess::verboseLevel
G4int verboseLevel
Definition
G4VProcess.hh:360
G4VProcess::GetProcessName
const G4String & GetProcessName() const
Definition
G4VProcess.hh:386
DBL_MAX
#define DBL_MAX
Definition
templates.hh:62
geant4-v11.3.0
source
physics_lists
constructors
limiters
src
G4MinEkineCuts.cc
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