Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/examples/extended/parameterisations/Par04/src/Par04DefineMeshModel.cc

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  1 //
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 25 //
 26 #include "Par04DefineMeshModel.hh"
 27 
 28 #include "Par04EventInformation.hh"  // for Par04EventInformation
 29 
 30 #include "G4Event.hh"  // for G4Event
 31 #include "G4EventManager.hh"  // for G4EventManager
 32 
 33 #include <G4FastTrack.hh>  // for G4FastTrack
 34 #include <G4Track.hh>  // for G4Track
 35 #include <G4VFastSimulationModel.hh>  // for G4VFastSimulationModel
 36 #include <G4VUserEventInformation.hh>  // for G4VUserEventInformation
 37 class G4FastStep;
 38 class G4ParticleDefinition;
 39 class G4Region;
 40 
 41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 42 
 43 Par04DefineMeshModel::Par04DefineMeshModel(G4String aModelName, G4Region* aEnvelope)
 44   : G4VFastSimulationModel(aModelName, aEnvelope)
 45 {}
 46 
 47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 48 
 49 Par04DefineMeshModel::Par04DefineMeshModel(G4String aModelName) : G4VFastSimulationModel(aModelName)
 50 {}
 51 
 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 53 
 54 Par04DefineMeshModel::~Par04DefineMeshModel() = default;
 55 
 56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 57 
 58 G4bool Par04DefineMeshModel::IsApplicable(const G4ParticleDefinition&)
 59 {
 60   return true;
 61 }
 62 
 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 64 
 65 G4bool Par04DefineMeshModel::ModelTrigger(const G4FastTrack&)
 66 {
 67   auto info = dynamic_cast<Par04EventInformation*>(
 68     G4EventManager::GetEventManager()->GetConstCurrentEvent()->GetUserInformation());
 69   // check if particle direction and position were already set for this event
 70   if (info != nullptr)
 71     return !info->GetFlag();
 72   else
 73     return true;
 74 }
 75 
 76 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 77 
 78 void Par04DefineMeshModel::DoIt(const G4FastTrack& aFastTrack, G4FastStep&)
 79 {
 80   auto info = dynamic_cast<Par04EventInformation*>(
 81     G4EventManager::GetEventManager()->GetConstCurrentEvent()->GetUserInformation());
 82   if (info == nullptr) {
 83     info = new Par04EventInformation();
 84     G4EventManager::GetEventManager()->GetNonconstCurrentEvent()->SetUserInformation(info);
 85   }
 86   info->SetPosition(aFastTrack.GetPrimaryTrack()->GetPosition());
 87   info->SetDirection(aFastTrack.GetPrimaryTrack()->GetMomentumDirection());
 88   info->SetFlag(true);
 89 }
 90