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geant4/examples/extended/electromagnetic/TestEm15/src/StepMax.cc
T
2016-06-09 14:55:03 +02:00

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C++

//
// ********************************************************************
// * 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 *
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// * Neither the authors of this software system, nor their employing *
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// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
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//
// $Id: StepMax.cc,v 1.2 2006/06/29 16:47:16 gunter Exp $
// GEANT4 tag $Name: geant4-08-02 $
//
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#include "StepMax.hh"
#include "StepMaxMessenger.hh"
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StepMax::StepMax(const G4String& processName)
: G4VDiscreteProcess(processName),MaxChargedStep(DBL_MAX)
{
pMess = new StepMaxMessenger(this);
}
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StepMax::~StepMax() { delete pMess; }
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G4bool StepMax::IsApplicable(const G4ParticleDefinition& particle)
{
return (particle.GetPDGCharge() != 0.);
}
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void StepMax::SetMaxStep(G4double step) {MaxChargedStep = step;}
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G4double StepMax::PostStepGetPhysicalInteractionLength(const G4Track& aTrack,
G4double,
G4ForceCondition* condition )
{
// condition is set to "Not Forced"
*condition = NotForced;
G4double ProposedStep = DBL_MAX;
if((MaxChargedStep > 0.) &&
(aTrack.GetVolume() != 0) &&
(aTrack.GetVolume()->GetName() != "World"))
ProposedStep = MaxChargedStep;
return ProposedStep;
}
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G4VParticleChange* StepMax::PostStepDoIt(const G4Track& aTrack, const G4Step&)
{
// do nothing
aParticleChange.Initialize(aTrack);
return &aParticleChange;
}
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