Geant4  10.03.p03
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
G4StepLimiterPhysics.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 // $Id$
27 //
28 //---------------------------------------------------------------------------
29 //
30 // ClassName: G4StepLimiterPhysics
31 //
32 // Author: V.Ivanchenko 24.11.2004
33 //
34 // Modified:
35 //
36 //----------------------------------------------------------------------------
37 //
38 //
39 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
40 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
41 
42 #include "G4StepLimiterPhysics.hh"
43 
44 #include "G4ParticleDefinition.hh"
45 #include "G4ProcessManager.hh"
46 
47 #include "G4StepLimiter.hh"
48 #include "G4UserSpecialCuts.hh"
49 
50 // factory
52 //
54 
55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
56 
58  : G4VPhysicsConstructor(name),fStepLimiter(0),fUserSpecialCuts(0),
59  fApplyToAll(false)
60 {}
61 
62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
63 
65 {
66  delete fStepLimiter;
67  delete fUserSpecialCuts;
68 }
69 
70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71 
73 {}
74 
75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
76 
78 {
79  auto myParticleIterator=GetParticleIterator();
80  myParticleIterator->reset();
81 
82  fStepLimiter = new G4StepLimiter();
83  fUserSpecialCuts = new G4UserSpecialCuts();
84  while ((*myParticleIterator)()) {
85  G4ParticleDefinition* particle = myParticleIterator->value();
86  G4ProcessManager* pmanager = particle->GetProcessManager();
87  G4double charge = particle->GetPDGCharge();
88 
89  if(!particle->IsShortLived()) {
90  if (charge != 0.0 || fApplyToAll) {
91  // All charged particles should have a step limiter
92  // to make sure that the steps do not get too long.
93  pmanager->AddDiscreteProcess(fStepLimiter);
94  pmanager->AddDiscreteProcess(fUserSpecialCuts);
95  } else {
96  // Energy cuts for all other neutral particles
97  pmanager->AddDiscreteProcess(fUserSpecialCuts);
98  }
99  }
100  }
101 }
102 
103 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
const XML_Char * name
Definition: expat.h:151
virtual void ConstructProcess()
G4int AddDiscreteProcess(G4VProcess *aProcess, G4int ord=ordDefault)
G4ParticleTable::G4PTblDicIterator * GetParticleIterator() const
virtual void ConstructParticle()
G4ProcessManager * GetProcessManager() const
double G4double
Definition: G4Types.hh:76
G4double GetPDGCharge() const
G4StepLimiterPhysics(const G4String &name="stepLimiter")
#define G4_DECLARE_PHYSCONSTR_FACTORY(physics_constructor)