G4BOptnChangeCrossSection.cc

Go to the documentation of this file.

//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
// G4BOptnChangeCrossSection
// --------------------------------------------------------------------
 
#include "G4BOptnChangeCrossSection.hh"
#include "G4InteractionLawPhysical.hh"
 
G4BOptnChangeCrossSection::G4BOptnChangeCrossSection(const G4String& name)
  : G4VBiasingOperation( name  )
{
  fBiasedExponentialLaw = new G4InteractionLawPhysical("LawForOperation"+name);
}
 
G4BOptnChangeCrossSection::~G4BOptnChangeCrossSection()
{
  delete fBiasedExponentialLaw;
}
 
const G4VBiasingInteractionLaw* G4BOptnChangeCrossSection::ProvideOccurenceBiasingInteractionLaw( const G4BiasingProcessInterface*, G4ForceCondition& )
{
  return fBiasedExponentialLaw;
}
 
void G4BOptnChangeCrossSection::SetBiasedCrossSection( G4double xst, G4bool updateInteractionLength )
{
  fBiasedExponentialLaw->SetPhysicalCrossSection( xst );
  if ( updateInteractionLength ) UpdateForStep( 0.0 );
}
 
G4double G4BOptnChangeCrossSection::GetBiasedCrossSection() const
{
  return fBiasedExponentialLaw->GetPhysicalCrossSection();
}
 
void G4BOptnChangeCrossSection::Sample()
{
  fInteractionOccured = false;
  fBiasedExponentialLaw->Sample();
}
 
void G4BOptnChangeCrossSection::UpdateForStep( G4double truePathLength )
{
  fBiasedExponentialLaw->UpdateForStep( truePathLength );
}