Geant4  10.02.p01
G4VRestDiscreteProcess.cc
Go to the documentation of this file.
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 // $Id: G4VRestDiscreteProcess.cc 71231 2013-06-12 13:06:28Z gcosmo $
28 //
29 //
30 // --------------------------------------------------------------
31 // GEANT 4 class implementation file
32 //
33 // History: first implementation, based on object model of
34 // 2nd December 1995, G.Cosmo
35 // --------------------------------------------------------------
36 // New Physics scheme 8 Jan. 1997 H.Kurahige
37 // ------------------------------------------------------------
38 
40 #include "G4SystemOfUnits.hh"
41 
42 #include "Randomize.hh"
43 #include "G4Step.hh"
44 #include "G4Track.hh"
45 #include "G4MaterialTable.hh"
46 #include "G4VParticleChange.hh"
47 
49  :G4VProcess("No Name Discrete Process")
50 {
51  G4Exception("G4VRestDiscreteProcess::G4VRestDiscreteProcess","ProcMan102",
52  JustWarning,"Default constructor is called");
53 }
54 
56  : G4VProcess(aName, aType)
57 {
58  enableAlongStepDoIt = false;
59 }
60 
62 {
63 }
64 
66  : G4VProcess(right)
67 {
68 }
69 
71  const G4Track& track,
72  G4double previousStepSize,
74  )
75 {
76  if ( (previousStepSize < 0.0) || (theNumberOfInteractionLengthLeft<=0.0)) {
77  // beggining of tracking (or just after DoIt of this process)
79  } else if ( previousStepSize > 0.0) {
80  // subtract NumberOfInteractionLengthLeft
81  SubtractNumberOfInteractionLengthLeft(previousStepSize);
82  } else {
83  // zero step
84  // DO NOTHING
85  }
86 
87  // condition is set to "Not Forced"
88  *condition = NotForced;
89 
90  // get mean free path
91  currentInteractionLength = GetMeanFreePath(track, previousStepSize, condition);
92 
93  G4double value;
96  } else {
97  value = DBL_MAX;
98  }
99 #ifdef G4VERBOSE
100  if (verboseLevel>1){
101  G4cout << "G4VRestDiscreteProcess::PostStepGetPhysicalInteractionLength ";
102  G4cout << "[ " << GetProcessName() << "]" <<G4endl;
103  track.GetDynamicParticle()->DumpInfo();
104  G4cout << " in Material " << track.GetMaterial()->GetName() <<G4endl;
105  G4cout << "InteractionLength= " << value/cm <<"[cm] " <<G4endl;
106  }
107 #endif
108  return value;
109 }
110 
112  const G4Track& ,
113  const G4Step&
114  )
115 {
116 // reset NumberOfInteractionLengthLeft
118 
119  return pParticleChange;
120 }
121 
123  const G4Track& track,
125  )
126 {
127  // beggining of tracking
129 
130  // condition is set to "Not Forced"
131  *condition = NotForced;
132 
133  // get mean life time
134  currentInteractionLength = GetMeanLifeTime(track, condition);
135 
136 #ifdef G4VERBOSE
137  if ((currentInteractionLength <0.0) || (verboseLevel>2)){
138  G4cout << "G4VRestDiscreteProcess::AtRestGetPhysicalInteractionLength ";
139  G4cout << "[ " << GetProcessName() << "]" <<G4endl;
140  track.GetDynamicParticle()->DumpInfo();
141  G4cout << " in Material " << track.GetMaterial()->GetName() <<G4endl;
142  G4cout << "MeanLifeTime = " << currentInteractionLength/ns << "[ns]" <<G4endl;
143  }
144 #endif
145 
147 }
148 
149 
151  const G4Track&,
152  const G4Step&
153  )
154 {
155 // clear NumberOfInteractionLengthLeft
157 
158  return pParticleChange;
159 }
static const double cm
Definition: G4SIunits.hh:118
G4double condition(const G4ErrorSymMatrix &m)
G4int verboseLevel
Definition: G4VProcess.hh:368
virtual G4VParticleChange * PostStepDoIt(const G4Track &, const G4Step &)
const G4DynamicParticle * GetDynamicParticle() const
const G4String & GetName() const
Definition: G4Material.hh:178
void DumpInfo(G4int mode=0) const
G4double theNumberOfInteractionLengthLeft
Definition: G4VProcess.hh:293
virtual G4double GetMeanFreePath(const G4Track &aTrack, G4double previousStepSize, G4ForceCondition *condition)=0
virtual void ResetNumberOfInteractionLengthLeft()
Definition: G4VProcess.cc:95
void ClearNumberOfInteractionLengthLeft()
Definition: G4VProcess.hh:447
G4GLOB_DLL std::ostream G4cout
G4double currentInteractionLength
Definition: G4VProcess.hh:297
Definition: G4Step.hh:76
const G4String & GetProcessName() const
Definition: G4VProcess.hh:408
virtual G4double AtRestGetPhysicalInteractionLength(const G4Track &, G4ForceCondition *)
G4Material * GetMaterial() const
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
G4VParticleChange * pParticleChange
Definition: G4VProcess.hh:283
virtual G4VParticleChange * AtRestDoIt(const G4Track &, const G4Step &)
#define G4endl
Definition: G4ios.hh:61
virtual G4double PostStepGetPhysicalInteractionLength(const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)
G4bool enableAlongStepDoIt
Definition: G4VProcess.hh:351
void SubtractNumberOfInteractionLengthLeft(G4double previousStepSize)
Definition: G4VProcess.hh:544
double G4double
Definition: G4Types.hh:76
G4ForceCondition
#define DBL_MAX
Definition: templates.hh:83
#define ns
Definition: xmlparse.cc:614
virtual G4double GetMeanLifeTime(const G4Track &aTrack, G4ForceCondition *condition)=0
G4ProcessType