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// $Id: G4WeightWindowConfigurator.cc,v 1.4 2008/04/21 09:10:29 ahoward Exp $
// GEANT4 tag $Name: geant4-09-03 $
//
// ----------------------------------------------------------------------
// Class G4WeightWindowConfigurator
//
// Author: Michael Dressel (Michael.Dressel@cern.ch)
// ----------------------------------------------------------------------

#include "G4WeightWindowConfigurator.hh"
#include "G4WeightWindowAlgorithm.hh"
#include "G4WeightWindowProcess.hh"

G4WeightWindowConfigurator::
G4WeightWindowConfigurator(G4VPhysicalVolume* worldvolume,
			   const G4String &particlename,
                            G4VWeightWindowStore &wwstore,
                            const G4VWeightWindowAlgorithm *wwAlg,
                            G4PlaceOfAction placeOfAction, G4bool para)
  : fWorld(worldvolume),
    fPlacer(particlename),
    fWeightWindowStore(wwstore),
    fDeleteWWalg( ( ! wwAlg) ),
    fWWalgorithm(( (fDeleteWWalg) ? 
                   new G4WeightWindowAlgorithm(5,3,5) : wwAlg)),
    fWeightWindowProcess(0),
    fPlaceOfAction(placeOfAction)
{
  paraflag = para;
}

G4WeightWindowConfigurator::~G4WeightWindowConfigurator()
{  
  if (fWeightWindowProcess)
  {
    fPlacer.RemoveProcess(fWeightWindowProcess);
    delete fWeightWindowProcess;
  }
  if (fDeleteWWalg)
  {
    delete fWWalgorithm;
  }
}

void
G4WeightWindowConfigurator::Configure(G4VSamplerConfigurator *preConf)
{
  G4cout << " entering weight window configure " << G4endl;
  const G4VTrackTerminator *terminator = 0;
  if (preConf)
  {
    terminator = preConf->GetTrackTerminator();
  };

  fWeightWindowProcess = 
    new G4WeightWindowProcess(*fWWalgorithm, 
                                  fWeightWindowStore, 
                                  terminator,
                                  fPlaceOfAction,"WeightWindowProcess",paraflag);

  if(paraflag) fWeightWindowProcess->SetParallelWorld(fWorld);

  fPlacer.AddProcessAsSecondDoIt(fWeightWindowProcess);
}

const G4VTrackTerminator *
G4WeightWindowConfigurator::GetTrackTerminator() const 
{
  return fWeightWindowProcess;
}

