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geant4/source/processes/transportation/src/G4ParallelImportanceProcess.cc
T

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C++

//
// ********************************************************************
// * DISCLAIMER *
// * *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in: *
// * http://cern.ch/geant4/license *
// * *
// * 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. *
// * *
// * This code implementation is the intellectual property of the *
// * GEANT4 collaboration. *
// * By copying, distributing or modifying the Program (or any work *
// * based on the Program) you indicate your acceptance of this *
// * statement, and all its terms. *
// ********************************************************************
//
//
// $Id: G4ParallelImportanceProcess.cc,v 1.17 2004/10/19 00:59:39 kurasige Exp $
// GEANT4 tag $Name: geant4-07-01 $
//
// ----------------------------------------------------------------------
// GEANT 4 class source file
//
// G4ParallelImportanceProcess.cc
//
// ----------------------------------------------------------------------
#include "G4Types.hh"
#include <strstream>
#include "G4ParallelImportanceProcess.hh"
#include "G4VImportanceSplitExaminer.hh"
#include "G4VTrackTerminator.hh"
#include "G4SamplingPostStepAction.hh"
G4ParallelImportanceProcess::G4ParallelImportanceProcess(
const G4VImportanceSplitExaminer &aImportanceSplitExaminer,
G4VPGeoDriver &pgeodriver,
G4VParallelStepper &aStepper,
const G4VTrackTerminator *TrackTerminator,
const G4String &aName)
: G4ParallelTransport(pgeodriver, aStepper, aName),
fParticleChange(G4ParallelTransport::fParticleChange),
fImportanceSplitExaminer(aImportanceSplitExaminer),
fPostStepAction(0)
{
if (TrackTerminator)
{
fPostStepAction = new G4SamplingPostStepAction(*TrackTerminator);
}
else
{
fPostStepAction = new G4SamplingPostStepAction(*this);
}
}
G4ParallelImportanceProcess::~G4ParallelImportanceProcess()
{
delete fPostStepAction;
}
G4VParticleChange *G4ParallelImportanceProcess::
PostStepDoIt(const G4Track& aTrack, const G4Step &aStep)
{
if (aTrack.GetTrackStatus()==fStopAndKill)
{
G4cout << "WARNING - G4ParallelImportanceProcess::PostStepDoIt()"
<< " StopAndKill track !" << G4endl;
}
G4ParallelTransport::PostStepDoIt(aTrack, aStep);
// get new weight and number of clones
G4Nsplit_Weight nw(fImportanceSplitExaminer.Examine(aTrack.GetWeight()));
fPostStepAction->DoIt(aTrack, fParticleChange, nw);
return fParticleChange;
}
void G4ParallelImportanceProcess::Error(const G4String &m)
{
G4Exception("G4ParallelImportanceProcess::Error()",
"ProgramError", FatalException, m);
}
void G4ParallelImportanceProcess::KillTrack() const
{
fParticleChange->ProposeTrackStatus(fStopAndKill);
}
const G4String &G4ParallelImportanceProcess::GetName() const
{
return G4ParallelTransport::GetProcessName();
}