G4ImportanceConfigurator.cc

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//
// ----------------------------------------------------------------------
// Class G4ImportanceConfigurator
//
// Author: Michael Dressel (Michael.Dressel@cern.ch)
// ----------------------------------------------------------------------

#include "G4ImportanceConfigurator.hh"

#include "G4ImportanceProcess.hh"
#include "G4ProcessPlacer.hh"
#include "G4ImportanceAlgorithm.hh"

#include "G4TransportationManager.hh"
#include "G4AutoLock.hh"

#ifdef G4MULTITHREADED
namespace {
 G4Mutex BiasConfigMutex = G4MUTEX_INITIALIZER;
}
#endif

G4ImportanceConfigurator::
G4ImportanceConfigurator(const G4VPhysicalVolume* worldvolume, 
       const G4String &particlename,
                          G4VIStore &istore,
                          const G4VImportanceAlgorithm *ialg, G4bool para)
  : fWorld(worldvolume),
    fWorldName(worldvolume->GetName()),
    fPlacer(particlename),
    fIStore(istore),
    fDeleteIalg( ( ! ialg) ),
    fIalgorithm(( (fDeleteIalg) ? 
                  new G4ImportanceAlgorithm : ialg)),
    fImportanceProcess(0),
    paraflag(para)
{;}

G4ImportanceConfigurator::
G4ImportanceConfigurator(const G4String &worldvolumeName, 
       const G4String &particlename,
                          G4VIStore &istore,
                          const G4VImportanceAlgorithm *ialg, G4bool para)
: fWorldName(worldvolumeName),
  fPlacer(particlename),
  fIStore(istore),
  fDeleteIalg( ( ! ialg) ),
  fIalgorithm(( (fDeleteIalg) ? 
    new G4ImportanceAlgorithm : ialg)),
  fImportanceProcess(0),
  paraflag(para)
{
  fWorld = G4TransportationManager::GetTransportationManager()->GetNavigatorForTracking()->GetWorldVolume();
  if(paraflag) fWorld = G4TransportationManager::GetTransportationManager()->GetParallelWorld(fWorldName);
}

G4ImportanceConfigurator::~G4ImportanceConfigurator()
{
  if (fImportanceProcess)
  {
    fPlacer.RemoveProcess(fImportanceProcess);
    delete fImportanceProcess;
  }
  if (fDeleteIalg)
  {
    delete fIalgorithm;
  }
}

void  
G4ImportanceConfigurator::Configure(G4VSamplerConfigurator *preConf)
{
  G4cout << "G4ImportanceConfigurator:: entering importance configure, paraflag " << paraflag << G4endl;
  const G4VTrackTerminator *terminator = 0;
  if (preConf)
  {
    terminator = preConf->GetTrackTerminator();
  };


#ifdef G4MULTITHREADED
  G4AutoLock l(&BiasConfigMutex);
#endif
  fImportanceProcess = 
    new G4ImportanceProcess(*fIalgorithm, 
                                fIStore, 
                                terminator,"ImportanceProcess",paraflag);

  if (!fImportanceProcess)
  {
    G4Exception("G4ImportanceConfigurator::Configure()",
                "FatalError", FatalException,
                "Failed allocation of G4ImportanceProcess !");
  }
  
  // G4cout << "G4ImportanceConfigurator:: setting parallel World " << paraflag << G4endl;
  if(paraflag) fImportanceProcess->SetParallelWorld(fWorld->GetName());
#ifdef G4MULTITHREADED
  l.unlock();
//   G4MUTEXUNLOCK(&G4ImportanceConfigurator::BiasConfigMutex);
#endif
  //  if(paraflag) fImportanceProcess->SetParallelWorld(fWorldName);
  // G4cout << "G4ImportanceConfigurator:: set " << paraflag << " name: " << fWorld->GetName() << G4endl;
  // getchar();
  fPlacer.AddProcessAsSecondDoIt(fImportanceProcess);
}

const G4VTrackTerminator *G4ImportanceConfigurator::
GetTrackTerminator() const
{
  return fImportanceProcess;
}

void G4ImportanceConfigurator::SetWorldName(const G4String& name)
{
  G4cout << " G4ImportanceConfigurator:: setting world name: " << name << G4endl;
  fWorldName = name;
}