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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 *
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9 // * include a list of copyright holders. *
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14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
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18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
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24 // ********************************************************************
25 //
26 // This example is provided by the Geant4-DNA collaboration
27 // dnadamage3 example is derived from the chem6 example
28 // chem6 example authors: W. G. Shin and S. Incerti (CENBG, France)
29 //
30 // Any report or published results obtained using the Geant4-DNA software
31 // shall cite the following Geant4-DNA collaboration publication:
32 // J. Appl. Phys. 125 (2019) 104301
33 // Med. Phys. 45 (2018) e722-e739
34 // J. Comput. Phys. 274 (2014) 841-882
35 // Med. Phys. 37 (2010) 4692-4708
36 // Int. J. Model. Simul. Sci. Comput. 1 (2010) 157-178
37 // The Geant4-DNA web site is available at http://geant4-dna.org
38 //
39 // Authors: J. Naoki D. Kondo (UCSF, US)
40 // J. Ramos-Mendez and B. Faddegon (UCSF, US)
41 //
42 //
43 /// \file TimeStepAction.hh
44 /// \brief Implementation of the TimeStepAction class
45 /// Filtering of molecules by material at the beggining of the chemical stage
46
47 #include "TimeStepAction.hh"
48
49 #include "G4Molecule.hh"
50 #include "G4Scheduler.hh"
51 #include "G4SystemOfUnits.hh"
52 #include "G4Track.hh"
53 #include "G4UnitsTable.hh"
54
55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
56
57 TimeStepAction::TimeStepAction() : G4UserTimeStepAction() {}
58
59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
60
61 TimeStepAction::TimeStepAction(const TimeStepAction& other) : G4UserTimeStepAction(other) {}
62
63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
64
65 TimeStepAction& TimeStepAction::operator=(const TimeStepAction& rhs)
66 {
67 if (this == &rhs) return *this; // handle self assignment
68 // assignment operator
69 return *this;
70 }
71
72 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
73 void TimeStepAction::UserPreTimeStepAction()
74 {
75 G4int Steps = G4Scheduler::Instance()->GetNbSteps();
76
77 if (Steps == 1) {
78 G4TrackManyList* trackList = G4ITTrackHolder::Instance()->GetMainList();
79 G4ManyFastLists<G4Track>::iterator it_begin = trackList->begin();
80 G4ManyFastLists<G4Track>::iterator it_end = trackList->end();
81
82 for (; it_begin != it_end; ++it_begin) {
83 G4String Material = it_begin->GetStep()->GetPreStepPoint()->GetMaterial()->GetName();
84 G4String MoleculeName = GetMolecule(*it_begin)->GetName();
85 if (Material != "G4_WATER" && !G4StrUtil::contains(MoleculeName, "DNA")) {
86 it_begin->SetTrackStatus(fStopAndKill);
87 }
88 }
89 }
90 }
91
92 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
93
94 void TimeStepAction::UserPostTimeStepAction() {}
95
96 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
97
98 void TimeStepAction::UserReactionAction(const G4Track& /*trackA*/, const G4Track& /*trackB*/,
99 const std::vector<G4Track*>* /*products*/)
100 {}
101
102 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
103