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// $Id$
//
/// \file medical/GammaTherapy/src/StepLimiter.cc
/// \brief Implementation of the StepLimiter class
//
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#include "StepLimiter.hh"
#include "StepLimiterMessenger.hh"

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StepLimiter::StepLimiter(const G4String& processName)
 : G4VDiscreteProcess(processName),
   fMaxChargedStep(DBL_MAX)
{
  fMessenger = new StepLimiterMessenger(this);
}

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StepLimiter::~StepLimiter() 
{ 
  delete fMessenger; 
}

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G4bool StepLimiter::IsApplicable(const G4ParticleDefinition& particle)
{
  return (particle.GetPDGCharge() != 0. && !(particle.IsShortLived()));
}

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G4double StepLimiter::PostStepGetPhysicalInteractionLength(
                                              const G4Track&,
                                                    G4double,
                                                    G4ForceCondition* condition )
{
  *condition = NotForced;
  return fMaxChargedStep;
}

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G4VParticleChange* 
StepLimiter::PostStepDoIt(const G4Track& aTrack, const G4Step&)
{
  aParticleChange.Initialize(aTrack);
  return &aParticleChange;
}

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G4double 
StepLimiter::GetMeanFreePath(const G4Track&, G4double, G4ForceCondition*)
{
  return DBL_MAX;
}

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