G4TrajectoryOriginVolumeFilter.cc

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// $Id: G4TrajectoryOriginVolumeFilter.cc 95115 2016-01-26 16:33:29Z gcosmo $
//
// Filter trajectories according to volume name. Only registered 
// volumes will pass the filter.
//
// Jane Tinslay May 2006
//
#include "G4TrajectoryOriginVolumeFilter.hh"
#include "G4TransportationManager.hh"
#include "G4VTrajectoryPoint.hh"

G4TrajectoryOriginVolumeFilter::G4TrajectoryOriginVolumeFilter(const G4String& name)
  :G4SmartFilter<G4VTrajectory>(name)
{}

G4TrajectoryOriginVolumeFilter::~G4TrajectoryOriginVolumeFilter() {}

bool
G4TrajectoryOriginVolumeFilter::Evaluate(const G4VTrajectory& traj) const
{
  G4VTrajectoryPoint* aTrajectoryPoint = traj.GetPoint(0);
  assert (0 != aTrajectoryPoint);

  G4Navigator* navigator =
  G4TransportationManager::GetTransportationManager()->GetNavigatorForTracking();
  
  G4VPhysicalVolume* volume = navigator->LocateGlobalPointAndSetup
  (aTrajectoryPoint->GetPosition(), nullptr,false,true);

  // Logical volume
  G4LogicalVolume* logicalVolume = volume->GetLogicalVolume();
  assert (0 != logicalVolume);

  // Get volume names
  G4String logicalName = logicalVolume->GetName();
  G4String physicalName = volume->GetName();

  if (GetVerbose()) {
    G4cout<<"G4TrajectoryOriginVolumeFilter processing trajectory with originating volume "<<G4endl;
    G4cout<<"logical and physical names:  "<<logicalName<<" "<<physicalName<<G4endl;
  }
  // Search for logical volume name
  std::vector<G4String>::const_iterator iterLogical = std::find(fVolumes.begin(), fVolumes.end(), logicalName);

  // Keep if logical volume registered
  if (iterLogical != fVolumes.end()) return true;

  // Repeat for physical volume name
  std::vector<G4String>::const_iterator iterPhysical = std::find(fVolumes.begin(), fVolumes.end(), physicalName);

  if (iterPhysical != fVolumes.end()) return true;

  // Volume names not registered
  return false;
}

void
G4TrajectoryOriginVolumeFilter::Add(const G4String& volume)
{
  fVolumes.push_back(volume);
}

void
G4TrajectoryOriginVolumeFilter::Print(std::ostream& ostr) const
{
  ostr<<"Volume names registered: "<<G4endl;
  std::vector<G4String>::const_iterator iter = fVolumes.begin();
  
  while (iter != fVolumes.end()) {
    ostr<<*iter<<G4endl;    
    iter++;
  }
}

void 
G4TrajectoryOriginVolumeFilter::Clear()
{
  // Clear volume vector
  fVolumes.clear();
}