//
// ********************************************************************
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//
// 

#include "EmHadronElasticBuilder.h"
#include "G4ParticleDefinition.hh"
#include "G4ProcessManager.hh"
#include "G4LElastic.hh"
#include "G4HadronElasticProcess.hh"

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EmHadronElasticBuilder::EmHadronElasticBuilder(const G4String& name)
   :  G4VPhysicsConstructor(name)
{}

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EmHadronElasticBuilder::~EmHadronElasticBuilder()
{
  delete theElasticProcess;
}

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void EmHadronElasticBuilder::ConstructProcess()
{
  
  // Hadron elastic process
  theElasticProcess = new G4HadronElasticProcess();
  theElasticProcess->RegisterMe( new G4LElastic() );

  aParticleIterator->reset();
  while( (*aParticleIterator)() ){
    G4ParticleDefinition* particle = aParticleIterator->value();
    G4ProcessManager* pManager = particle->GetProcessManager();
    if (particle->GetPDGMass() > 110.*CLHEP::MeV && 
        theElasticProcess->IsApplicable(*particle) &&
        !particle->IsShortLived()) { 
      pManager->AddDiscreteProcess(theElasticProcess);
      /*
      G4cout << "### Elastic model are registered for " 
             << particle->GetParticleName()
             << G4endl;
      */
    }
  }

}

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