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// $Id: G4DNAElastic.cc,v 1.3 2009/03/04 13:28:49 sincerti Exp $
// GEANT4 tag $Name: geant4-09-03-beta-cand-01 $

#include "G4DNAElastic.hh"

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using namespace std;

G4DNAElastic::G4DNAElastic(const G4String& processName,
  G4ProcessType type):G4VEmProcess (processName, type),
    isInitialised(false)
{
  SetProcessSubType(51);
}

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G4DNAElastic::~G4DNAElastic()
{}

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G4bool G4DNAElastic::IsApplicable(const G4ParticleDefinition& p)
{
  return (&p == G4Electron::Electron());
}

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void G4DNAElastic::InitialiseProcess(const G4ParticleDefinition*)
{
  if(!isInitialised) 
  {
    isInitialised = true;
    SetBuildTableFlag(false);
    if(!Model()) SetModel(new G4DNAScreenedRutherfordElasticModel);
    Model()->SetLowEnergyLimit(0*eV);
    Model()->SetHighEnergyLimit(10*MeV);
    AddEmModel(1, Model());
  } 
}

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void G4DNAElastic::PrintInfo()
{
  G4cout
    << " Total cross sections computed from " << Model()->GetName() << " model"
    << G4endl;
}         

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