| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
7 // * conditions of the Geant4 Software License
8 // * LICENSE and available at http://cern.ch/
9 // * include a list of copyright holders.
10 // *
11 // * Neither the authors of this software syst
12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 //
27 //
28 // This example is provided by the Geant4-DNA
29 // Any report or published results obtained us
30 // shall cite the following Geant4-DNA collabo
31 // Med. Phys. 37 (2010) 4692-4708
32 // The Geant4-DNA web site is available at htt
33 //
34 // If you use this example, please cite the fo
35 // Rad. Prot. Dos. 133 (2009) 2-11
36 //
37 #include "StepMax.hh"
38 #include "PhysicsListMessenger.hh"
39 #include "G4VPhysicalVolume.hh"
40 #include "G4TransportationProcessType.hh"
41
42 StepMax::StepMax(PhysicsListMessenger* mess)
43 : G4VEmProcess("UserMaxStep", fGeneral),fMes
44 fMaxChargedStep(DBL_MAX),isInitialised(fal
45 {
46 SetProcessSubType(static_cast<G4int>(STEP_LI
47 }
48
49 StepMax::~StepMax()
50 {}
51
52 G4bool StepMax::IsApplicable(const G4ParticleD
53 {
54 return (part.GetPDGCharge() != 0. && !part.I
55 }
56
57 void StepMax::PreparePhysicsTable(const G4Part
58 {
59 if(isInitialised) {
60 isInitialised = false;
61 }
62 }
63
64 void StepMax::BuildPhysicsTable(const G4Partic
65 {
66 if(!isInitialised) {
67 fMaxChargedStep = fMessenger->GetMaxCharge
68 isInitialised = true;
69 if(fMaxChargedStep < DBL_MAX) {
70 G4cout << GetProcessName() << ": SubTyp
71 << " Step limit(mm)= " << fMaxCh
72 }
73 }
74 }
75
76 void StepMax::InitialiseProcess(const G4Partic
77 {}
78
79 G4double
80 StepMax::PostStepGetPhysicalInteractionLength(
81
82
83 {
84 // condition is set to "Not Forced"
85 *condition = NotForced;
86 return fMaxChargedStep;
87 }
88
89 G4VParticleChange* StepMax::PostStepDoIt(const
90 {
91 // do nothing
92 aParticleChange.Initialize(aTrack);
93 return &aParticleChange;
94 }
95
96
97