G4SDNeutralFilter.cc

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//
//
// G4VSensitiveDetector
#include "G4SDNeutralFilter.hh"
#include "G4Step.hh"
#include "G4TouchableHistory.hh"
#include "G4ParticleTable.hh"
#include "G4ParticleDefinition.hh"
 
////////////////////////////////////////////////////////////////////////////////
// class description:
//
//  This is the class of a filter to be associated with a
// sensitive detector.
//
// Created: 2005-11-14  Tsukasa ASO.
//
///////////////////////////////////////////////////////////////////////////////
 
G4SDNeutralFilter::G4SDNeutralFilter(G4String name)
  : G4VSDFilter(name)
{}
 
G4bool G4SDNeutralFilter::Accept(const G4Step* aStep) const
{
  return aStep->GetPreStepPoint()->GetCharge() == 0.;
}