Par04/src/Par04DefineMeshModel.cc

0001 //
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0025 //
0026 #include "Par04DefineMeshModel.hh"
0027
0028 #include "Par04EventInformation.hh"  // for Par04EventInformation
0029
0030 #include "G4Event.hh"  // for G4Event
0031 #include "G4EventManager.hh"  // for G4EventManager
0032
0033 #include <G4FastTrack.hh>  // for G4FastTrack
0034 #include <G4Track.hh>  // for G4Track
0035 #include <G4VFastSimulationModel.hh>  // for G4VFastSimulationModel
0036 #include <G4VUserEventInformation.hh>  // for G4VUserEventInformation
0037 class G4FastStep;
0038 class G4ParticleDefinition;
0039 class G4Region;
0040
0041 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0042
0043 Par04DefineMeshModel::Par04DefineMeshModel(G4String aModelName, G4Region* aEnvelope)
0044   : G4VFastSimulationModel(aModelName, aEnvelope)
0045 {}
0046
0047 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0048
0049 Par04DefineMeshModel::Par04DefineMeshModel(G4String aModelName) : G4VFastSimulationModel(aModelName)
0050 {}
0051
0052 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0053
0054 Par04DefineMeshModel::~Par04DefineMeshModel() = default;
0055
0056 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0057
0058 G4bool Par04DefineMeshModel::IsApplicable(const G4ParticleDefinition&)
0059 {
0060   return true;
0061 }
0062
0063 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0064
0065 G4bool Par04DefineMeshModel::ModelTrigger(const G4FastTrack&)
0066 {
0067   auto info = dynamic_cast<Par04EventInformation*>(
0068     G4EventManager::GetEventManager()->GetConstCurrentEvent()->GetUserInformation());
0069   // check if particle direction and position were already set for this event
0070   if (info != nullptr)
0071     return !info->GetFlag();
0072   else
0073     return true;
0074 }
0075
0076 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0077
0078 void Par04DefineMeshModel::DoIt(const G4FastTrack& aFastTrack, G4FastStep&)
0079 {
0080   auto info = dynamic_cast<Par04EventInformation*>(
0081     G4EventManager::GetEventManager()->GetConstCurrentEvent()->GetUserInformation());
0082   if (info == nullptr) {
0083     info = new Par04EventInformation();
0084     G4EventManager::GetEventManager()->GetNonconstCurrentEvent()->SetUserInformation(info);
0085   }
0086   info->SetPosition(aFastTrack.GetPrimaryTrack()->GetPosition());
0087   info->SetDirection(aFastTrack.GetPrimaryTrack()->GetMomentumDirection());
0088   info->SetFlag(true);
0089 }