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// -------------------------------------------------------------------
//
// GEANT4 Class file
//
//
// File name:   G4BetheBlochIonGasModel
//
// Author:        Vladimir Ivanchenko
//
// Creation date: 21.05.2010
//
// Modifications: 
//
//
// -------------------------------------------------------------------
//

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#include "G4BetheBlochIonGasModel.hh"
#include "G4SystemOfUnits.hh"
#include "G4Track.hh"

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G4BetheBlochIonGasModel::G4BetheBlochIonGasModel(const G4ParticleDefinition* p, 
  const G4String& nam) : G4BetheBlochModel(p,nam), currentCharge(1.0)
{}

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G4double G4BetheBlochIonGasModel::ChargeSquareRatio(const G4Track& track)
{
  currentCharge = track.GetDynamicParticle()->GetCharge()/CLHEP::eplus;
  G4double q2 = currentCharge*currentCharge;
  SetChargeSquareRatio(q2); 
  return q2;
}

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G4double
G4BetheBlochIonGasModel::GetChargeSquareRatio(const G4ParticleDefinition*,
                                              const G4Material*, G4double)
{
  return currentCharge*currentCharge;
}

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G4double G4BetheBlochIonGasModel::GetParticleCharge(const G4ParticleDefinition*,
						    const G4Material*, G4double)
{
  return currentCharge*CLHEP::eplus;
}

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