G4HadronElasticPhysicsHP.cc

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//
//---------------------------------------------------------------------------
//
// ClassName:   G4HadronElasticPhysicsHP
//
// Author: 3 June 2010 V. Ivanchenko
//
// Modified:
// 03.06.2011 V.Ivanchenko change design - now first default constructor 
//            is called, HP model and cross section are added on top
//
//----------------------------------------------------------------------------
//
// HP model for n with E < 20 MeV

#include "G4HadronElasticPhysicsHP.hh"
#include "G4SystemOfUnits.hh"
#include "G4Neutron.hh"
#include "G4HadronicProcess.hh"
#include "G4HadronElastic.hh"
#include "G4ParticleHPElastic.hh"
#include "G4ParticleHPElasticData.hh"

// factory
#include "G4PhysicsConstructorFactory.hh"
//
G4_DECLARE_PHYSCONSTR_FACTORY(G4HadronElasticPhysicsHP);

G4HadronElasticPhysicsHP::G4HadronElasticPhysicsHP(G4int ver)
  : G4HadronElasticPhysics(ver, "hElasticWEL_CHIPS_HP")
{
  if(verbose > 1) { 
    G4cout << "### G4HadronElasticPhysicsHP: " << GetPhysicsName() 
     << G4endl; 
  }
}

G4HadronElasticPhysicsHP::~G4HadronElasticPhysicsHP()
{}

void G4HadronElasticPhysicsHP::ConstructProcess()
{
  G4HadronElasticPhysics::ConstructProcess();

  const G4ParticleDefinition* neutron = G4Neutron::Neutron();
  G4HadronElastic* he = GetElasticModel(neutron);
  G4HadronicProcess* hel = GetElasticProcess(neutron);
  if(he && hel) { 
    he->SetMinEnergy(19.5*MeV); 
    hel->RegisterMe(new G4ParticleHPElastic());
    hel->AddDataSet(new G4ParticleHPElasticData());
  }

  if(verbose > 1) {
    G4cout << "### HadronElasticPhysicsHP is constructed " 
     << G4endl;
  }
}