dnadamage2/src/TimeStepAction.cc

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0024 // ********************************************************************
0025 //
0026 // This example is provided by the Geant4-DNA collaboration
0027 // dnadamage3 example is derived from the chem6 example
0028 // chem6 example authors: W. G. Shin and S. Incerti (CENBG, France)
0029 //
0030 // Any report or published results obtained using the Geant4-DNA software
0031 // shall cite the following Geant4-DNA collaboration publication:
0032 // J. Appl. Phys. 125 (2019) 104301
0033 // Med. Phys. 45 (2018) e722-e739
0034 // J. Comput. Phys. 274 (2014) 841-882
0035 // Med. Phys. 37 (2010) 4692-4708
0036 // Int. J. Model. Simul. Sci. Comput. 1 (2010) 157-178
0037 // The Geant4-DNA web site is available at http://geant4-dna.org
0038 //
0039 // Authors: J. Naoki D. Kondo (UCSF, US)
0040 //          J. Ramos-Mendez and B. Faddegon (UCSF, US)
0041 //
0042 //
0043 /// \file TimeStepAction.hh
0044 /// \brief Implementation of the TimeStepAction class
0045 ///  Filtering of molecules by material at the beggining of the chemical stage
0046
0047 #include "TimeStepAction.hh"
0048
0049 #include "G4Molecule.hh"
0050 #include "G4Scheduler.hh"
0051 #include "G4SystemOfUnits.hh"
0052 #include "G4Track.hh"
0053 #include "G4UnitsTable.hh"
0054
0055 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
0056
0057 TimeStepAction::TimeStepAction() : G4UserTimeStepAction() {}
0058
0059 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
0060
0061 TimeStepAction::TimeStepAction(const TimeStepAction& other) : G4UserTimeStepAction(other) {}
0062
0063 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
0064
0065 TimeStepAction& TimeStepAction::operator=(const TimeStepAction& rhs)
0066 {
0067   if (this == &rhs) return *this;  // handle self assignment
0068   // assignment operator
0069   return *this;
0070 }
0071
0072 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
0073 void TimeStepAction::UserPreTimeStepAction()
0074 {
0075   G4int Steps = G4Scheduler::Instance()->GetNbSteps();
0076
0077   if (Steps == 1) {
0078     G4TrackManyList* trackList = G4ITTrackHolder::Instance()->GetMainList();
0079     G4ManyFastLists<G4Track>::iterator it_begin = trackList->begin();
0080     G4ManyFastLists<G4Track>::iterator it_end = trackList->end();
0081
0082     for (; it_begin != it_end; ++it_begin) {
0083       G4String Material = it_begin->GetStep()->GetPreStepPoint()->GetMaterial()->GetName();
0084       G4String MoleculeName = GetMolecule(*it_begin)->GetName();
0085       if (Material != "G4_WATER" && !G4StrUtil::contains(MoleculeName, "DNA")) {
0086         it_begin->SetTrackStatus(fStopAndKill);
0087       }
0088     }
0089   }
0090 }
0091
0092 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
0093
0094 void TimeStepAction::UserPostTimeStepAction() {}
0095
0096 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
0097
0098 void TimeStepAction::UserReactionAction(const G4Track& /*trackA*/, const G4Track& /*trackB*/,
0099                                         const std::vector<G4Track*>* /*products*/)
0100 {}
0101
0102 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....