| Geant4 Cross Reference |
1 //
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25 //
26 //
27 // ------------------------------------------------------------
28 // GEANT 4 class implementation file
29 // ------------------------------------------------------------
30 //
31
32 #include "G4ErrorTrackLengthTarget.hh"
33
34 #include "G4ParticleTable.hh"
35 #include "G4ParticleDefinition.hh"
36 #include "G4VProcess.hh"
37 #include "G4ProcessVector.hh"
38 #include "G4ProcessManager.hh"
39
40 #ifdef G4VERBOSE
41 # include "G4ErrorPropagatorData.hh" //for verbosity checking
42 #endif
43
44 //----------------------------------------------------------------------------
45 G4ErrorTrackLengthTarget::G4ErrorTrackLengthTarget(const G4double maxTrkLength)
46 : G4VDiscreteProcess("G4ErrorTrackLengthTarget")
47 , theMaximumTrackLength(maxTrkLength)
48 {
49 theType = G4ErrorTarget_TrkL;
50
51 G4ParticleTable::G4PTblDicIterator* theParticleIterator =
52 G4ParticleTable::GetParticleTable()->GetIterator();
53
54 // loop over all particles in G4ParticleTable
55
56 theParticleIterator->reset();
57 while((*theParticleIterator)()) // Loop checking, 06.08.2015, G.Cosmo
58 {
59 G4ParticleDefinition* particle = theParticleIterator->value();
60 G4ProcessManager* pmanager = particle->GetProcessManager();
61 if(!particle->IsShortLived())
62 {
63 // Add transportation process for all particles other than "shortlived"
64 if(pmanager == 0)
65 {
66 // Error !! no process manager
67 G4String particleName = particle->GetParticleName();
68 G4Exception("G4ErrorTrackLengthTarget::G4ErrorTrackLengthTarget",
69 "No process manager", RunMustBeAborted, particleName);
70 }
71 else
72 {
73 G4ProcessVector* procvec = pmanager->GetProcessList();
74 std::size_t isiz = (G4int)procvec->size();
75
76 for(G4int ii = 0; ii < (G4int)isiz; ++ii)
77 {
78 if(((*procvec)[ii])->GetProcessName() == "G4ErrorTrackLengthTarget")
79 {
80 pmanager->RemoveProcess((*procvec)[ii]);
81 }
82 }
83 pmanager->AddDiscreteProcess(this, 4);
84 isiz = procvec->size();
85 }
86 }
87 else
88 {
89 // shortlived particle case
90 }
91 }
92 }
93
94 //-----------------------------------------------------------------------
95 G4double G4ErrorTrackLengthTarget::PostStepGetPhysicalInteractionLength(
96 const G4Track& track, G4double, G4ForceCondition* condition)
97 {
98 *condition = NotForced;
99 return GetMeanFreePath(track, 0., condition);
100 }
101
102 //-----------------------------------------------------------------------
103 G4double G4ErrorTrackLengthTarget::GetMeanFreePath(const class G4Track& track,
104 G4double,
105 enum G4ForceCondition*)
106 {
107 #ifdef G4VERBOSE
108 if(G4ErrorPropagatorData::verbose() >= 3)
109 {
110 G4cout << " G4ErrorTrackLengthTarget::GetMeanFreePath "
111 << theMaximumTrackLength - track.GetTrackLength() << G4endl;
112 }
113 #endif
114
115 return theMaximumTrackLength - track.GetTrackLength();
116 }
117
118 G4VParticleChange* G4ErrorTrackLengthTarget::PostStepDoIt(const G4Track& aTrack,
119 const G4Step&)
120 {
121 theParticleChange.Initialize(aTrack);
122 return &theParticleChange;
123 }
124
125 //-----------------------------------------------------------------------
126 void G4ErrorTrackLengthTarget::Dump(const G4String& msg) const
127 {
128 G4cout << msg << "G4ErrorTrackLengthTarget: max track length = "
129 << theMaximumTrackLength << G4endl;
130 }
131