Geant4  10.03.p01
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
G4VDiscreteProcess.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: G4VDiscreteProcess.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 
39 #include "G4VDiscreteProcess.hh"
40 #include "G4SystemOfUnits.hh"
41 
42 #include "G4Step.hh"
43 #include "G4Track.hh"
44 #include "G4MaterialTable.hh"
45 #include "G4VParticleChange.hh"
46 
48  :G4VProcess("No Name Discrete Process")
49 {
50  G4Exception("G4VDiscreteProcess::G4VDiscreteProcess()","ProcMan102",
51  JustWarning,"Default constructor is called");
52 }
53 
55  : G4VProcess(aName, aType)
56 {
57  enableAtRestDoIt = false;
58  enableAlongStepDoIt = false;
59 
60 }
61 
63 {
64 }
65 
67  : G4VProcess(right)
68 {
69 }
70 
72  const G4Track& track,
73  G4double previousStepSize,
75  )
76 {
77  if ( (previousStepSize < 0.0) || (theNumberOfInteractionLengthLeft<=0.0)) {
78  // beggining of tracking (or just after DoIt of this process)
80  } else if ( previousStepSize > 0.0) {
81  // subtract NumberOfInteractionLengthLeft
82  SubtractNumberOfInteractionLengthLeft(previousStepSize);
83  } else {
84  // zero step
85  // DO NOTHING
86  }
87 
88  // condition is set to "Not Forced"
89  *condition = NotForced;
90 
91  // get mean free path
92  currentInteractionLength = GetMeanFreePath(track, previousStepSize, condition);
93 
97  } else {
98  value = DBL_MAX;
99  }
100 #ifdef G4VERBOSE
101  if (verboseLevel>1){
102  G4cout << "G4VDiscreteProcess::PostStepGetPhysicalInteractionLength ";
103  G4cout << "[ " << GetProcessName() << "]" <<G4endl;
104  track.GetDynamicParticle()->DumpInfo();
105  G4cout << " in Material " << track.GetMaterial()->GetName() <<G4endl;
106  G4cout << "InteractionLength= " << value/cm <<"[cm] " <<G4endl;
107  }
108 #endif
109  return value;
110 }
111 
113  const G4Track& ,
114  const G4Step&
115  )
116 {
117 // clear NumberOfInteractionLengthLeft
119 
120  return pParticleChange;
121 }
G4double condition(const G4ErrorSymMatrix &m)
G4VDiscreteProcess(const G4String &, G4ProcessType aType=fNotDefined)
G4int verboseLevel
Definition: G4VProcess.hh:368
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 void ResetNumberOfInteractionLengthLeft()
Definition: G4VProcess.cc:95
G4bool enableAtRestDoIt
Definition: G4VProcess.hh:350
void ClearNumberOfInteractionLengthLeft()
Definition: G4VProcess.hh:447
G4GLOB_DLL std::ostream G4cout
const XML_Char int const XML_Char * value
Definition: expat.h:331
virtual G4double PostStepGetPhysicalInteractionLength(const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)
static constexpr double cm
Definition: G4SIunits.hh:119
G4double currentInteractionLength
Definition: G4VProcess.hh:297
Definition: G4Step.hh:76
const G4String & GetProcessName() const
Definition: G4VProcess.hh:408
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
#define G4endl
Definition: G4ios.hh:61
G4bool enableAlongStepDoIt
Definition: G4VProcess.hh:351
void SubtractNumberOfInteractionLengthLeft(G4double previousStepSize)
Definition: G4VProcess.hh:544
double G4double
Definition: G4Types.hh:76
G4ForceCondition
virtual G4double GetMeanFreePath(const G4Track &aTrack, G4double previousStepSize, G4ForceCondition *condition)=0
#define DBL_MAX
Definition: templates.hh:83
virtual G4VParticleChange * PostStepDoIt(const G4Track &, const G4Step &)
G4ProcessType