GB03BOptrGeometryBasedBiasing.cc

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// $Id$
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#include "GB03BOptrGeometryBasedBiasing.hh"
#include "G4Track.hh"
#include "G4SystemOfUnits.hh"
#include "G4GenericMessenger.hh"

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GB03BOptrGeometryBasedBiasing::GB03BOptrGeometryBasedBiasing()
: G4VBiasingOperator("GB03BOptrGeometryBasedBiasing"),
  fSplittingFactor(2),
  fApplyProbability(1.0)
{
  fSplitAndKillOperation = new GB03BOptnSplitOrKillOnBoundary("splitAndkill");
  
  // -- Define messengers:
  fSplittingFactorMessenger = 
    new G4GenericMessenger(this, "/GB03/biasing/","Biasing control" );
  
  G4GenericMessenger::Command& splittingFactorCmd = 
    fSplittingFactorMessenger->DeclareProperty("setSplittingFactor", fSplittingFactor,
                                "Define the splitting factor." );
  splittingFactorCmd.SetStates(G4State_Idle);
  
  fApplyProbabilityMessenger = 
    new G4GenericMessenger(this, "/GB03/biasing/","Biasing control" );
  
  G4GenericMessenger::Command& applyProbCmd = 
    fApplyProbabilityMessenger->DeclareProperty("setApplyProbability", fApplyProbability,
                                "Define the probability to apply the splitting/killing." );
  applyProbCmd.SetStates(G4State_Idle);

}

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GB03BOptrGeometryBasedBiasing::~GB03BOptrGeometryBasedBiasing()
{
  delete fSplitAndKillOperation;
}

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void GB03BOptrGeometryBasedBiasing::StartRun()
{
  fSplitAndKillOperation->SetSplittingFactor ( fSplittingFactor  );
  fSplitAndKillOperation->SetApplyProbability( fApplyProbability );
  G4cout << GetName() << " : starting run with splitting factor = " << fSplittingFactor
         << ", and probability for applying the technique " << fApplyProbability
         << " . " << G4endl;
}

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G4VBiasingOperation*
GB03BOptrGeometryBasedBiasing::
ProposeNonPhysicsBiasingOperation( const G4Track*                   /* track */,
                                   const G4BiasingProcessInterface* /* callingProcess */ )
{
  // Here, we always return the split and kill biasing operation:
  return fSplitAndKillOperation;
}

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