Par04/src/Par04DefineMeshModel.cc

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0025 //
0026 /// \file Par04DefineMeshModel.cc
0027 /// \brief Implementation of the Par04DefineMeshModel class
0028
0029 #include "Par04DefineMeshModel.hh"
0030
0031 #include "Par04EventInformation.hh"  // for Par04EventInformation
0032
0033 #include "G4Event.hh"  // for G4Event
0034 #include "G4EventManager.hh"  // for G4EventManager
0035
0036 #include <G4FastTrack.hh>  // for G4FastTrack
0037 #include <G4Track.hh>  // for G4Track
0038 #include <G4VFastSimulationModel.hh>  // for G4VFastSimulationModel
0039 #include <G4VUserEventInformation.hh>  // for G4VUserEventInformation
0040 class G4FastStep;
0041 class G4ParticleDefinition;
0042 class G4Region;
0043
0044 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0045
0046 Par04DefineMeshModel::Par04DefineMeshModel(G4String aModelName, G4Region* aEnvelope)
0047   : G4VFastSimulationModel(aModelName, aEnvelope)
0048 {}
0049
0050 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0051
0052 Par04DefineMeshModel::Par04DefineMeshModel(G4String aModelName) : G4VFastSimulationModel(aModelName)
0053 {}
0054
0055 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0056
0057 Par04DefineMeshModel::~Par04DefineMeshModel() = default;
0058
0059 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0060
0061 G4bool Par04DefineMeshModel::IsApplicable(const G4ParticleDefinition&)
0062 {
0063   return true;
0064 }
0065
0066 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0067
0068 G4bool Par04DefineMeshModel::ModelTrigger(const G4FastTrack&)
0069 {
0070   auto info = dynamic_cast<Par04EventInformation*>(
0071     G4EventManager::GetEventManager()->GetConstCurrentEvent()->GetUserInformation());
0072   // check if particle direction and position were already set for this event
0073   if (info != nullptr)
0074     return !info->GetFlag();
0075   else
0076     return true;
0077 }
0078
0079 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0080
0081 void Par04DefineMeshModel::DoIt(const G4FastTrack& aFastTrack, G4FastStep&)
0082 {
0083   auto info = dynamic_cast<Par04EventInformation*>(
0084     G4EventManager::GetEventManager()->GetConstCurrentEvent()->GetUserInformation());
0085   if (info == nullptr) {
0086     info = new Par04EventInformation();
0087     G4EventManager::GetEventManager()->GetNonconstCurrentEvent()->SetUserInformation(info);
0088   }
0089   info->SetPosition(aFastTrack.GetPrimaryTrack()->GetPosition());
0090   info->SetDirection(aFastTrack.GetPrimaryTrack()->GetMomentumDirection());
0091   info->SetFlag(true);
0092 }