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// $Id: G4QNeutronBuilder.cc,v 1.4 2009/11/16 19:12:10 mkossov Exp $
// GEANT4 tag $Name: geant4-09-04-beta-01 $
//
//---------------------------------------------------------------------------
//
// ClassName:   G4QNeutronBuilder
//
// Author: 2009 M. Kosov
//
// Modified:
//
//----------------------------------------------------------------------------
// Short description: for possible use in QGSC_QGSC (not needed for QGSC_CHIPS)
//-----------------------------------------------------------------------------
//
#include "G4QNeutronBuilder.hh"

G4QNeutronBuilder::G4QNeutronBuilder(): wasActivated(false) 
{
  theNeutronInelastic = new G4NeutronInelasticProcess;
  theCHIPSInelastic  = new G4QInelastic;
  const G4String& processName = "MixedNeutronInelasticProcess";
  const G4ParticleDefinition* proj = G4Neutron::Neutron();
  theProcessMixer= new G4QDiscProcessMixer(processName, proj);
}

G4QNeutronBuilder::~G4QNeutronBuilder() 
{
  delete theProcessMixer;
  delete theCHIPSInelastic;
  delete theNeutronInelastic;
}

void G4QNeutronBuilder::Build()
{
  wasActivated = true;
  std::vector<G4VNeutronBuilder *>::iterator i;
  for(i=theModelCollections.begin(); i!=theModelCollections.end(); i++)
  {
    (*i)->Build(theNeutronInelastic);
  }
  G4ProcessManager * theProcMan = G4Neutron::Neutron()->GetProcessManager();
  theProcessMixer->AddDiscreteProcess(theNeutronInelastic, 1.E8);// the second part is fake
  theProcessMixer->AddDiscreteProcess(theCHIPSInelastic, 290*megaelectronvolt);
  theProcMan->AddDiscreteProcess(theNeutronInelastic);
}
// 2009 by M. Kosov