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G4StepLimiterPhysics.cc
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25 //
26 // $Id$
27 //
28 //---------------------------------------------------------------------------
29 //
30 // ClassName: G4StepLimiterPhysics
31 //
32 // Author: V.Ivanchenko 24.11.2004
33 //
34 // Modified:
35 //
36 //----------------------------------------------------------------------------
37 //
38 //
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41 
42 #include "G4StepLimiterPhysics.hh"
43 
44 #include "G4ParticleDefinition.hh"
45 #include "G4ProcessManager.hh"
46 
47 #include "G4StepLimiter.hh"
48 #include "G4UserSpecialCuts.hh"
49 #include "G4BuilderType.hh"
50 
51 // factory
53 //
55 
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57 
59  : G4VPhysicsConstructor(name),fApplyToAll(false)
60 {
62 }
63 
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65 
67 {}
68 
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70 
72 {}
73 
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75 
77 {
78  auto myParticleIterator=GetParticleIterator();
79  myParticleIterator->reset();
80 
81  G4StepLimiter* stepLimiter = new G4StepLimiter();
82  G4UserSpecialCuts* userSpecialCuts = new G4UserSpecialCuts();
83  while ((*myParticleIterator)()) {
84  G4ParticleDefinition* particle = myParticleIterator->value();
85  G4ProcessManager* pmanager = particle->GetProcessManager();
86  G4double charge = particle->GetPDGCharge();
87 
88  if(!particle->IsShortLived()) {
89  if (charge != 0.0 || fApplyToAll) {
90  // All charged particles should have a step limiter
91  // to make sure that the steps do not get too long.
92  pmanager->AddDiscreteProcess(stepLimiter);
93  pmanager->AddDiscreteProcess(userSpecialCuts);
94  } else {
95  // Energy cuts for all other neutral particles
96  pmanager->AddDiscreteProcess(userSpecialCuts);
97  }
98  }
99  }
100 }
101 
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#define G4_DECLARE_PHYSCONSTR_FACTORY(physics_constructor)
const XML_Char * name
Definition: expat.h:151
G4int AddDiscreteProcess(G4VProcess *aProcess, G4int ord=ordDefault)
virtual void ConstructProcess()
G4double GetPDGCharge() const
double G4double
Definition: G4Types.hh:76
G4ProcessManager * GetProcessManager() const
G4ParticleTable::G4PTblDicIterator * GetParticleIterator() const
virtual void ConstructParticle()
G4StepLimiterPhysics(const G4String &name="stepLimiter")