include/Geant4/G4TrajectoryChargeFilter.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
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0024 // ********************************************************************
0025 //
0026 //
0027 // Filter trajectories according to charge. Only registered
0028 // charges will pass the filter.
0029 //
0030 // Jane Tinslay, May 2006
0031 //
0032 #ifndef G4TRAJECTORYCHARGEFILTER_HH
0033 #define G4TRAJECTORYCHARGEFILTER_HH
0034
0035 #include "G4SmartFilter.hh"
0036 #include "G4VTrajectory.hh"
0037 #include <vector>
0038
0039 class G4TrajectoryChargeFilter : public G4SmartFilter<G4VTrajectory> {
0040
0041 public: // With description
0042
0043   // Construct with filter name
0044   G4TrajectoryChargeFilter(const G4String& name = "Unspecified");
0045
0046   virtual ~G4TrajectoryChargeFilter();
0047
0048   // Evaluate this trajectory
0049   virtual bool Evaluate(const G4VTrajectory&) const;
0050
0051   // Print configuration
0052   virtual void Print(std::ostream& ostr) const;
0053
0054   // Clear filter
0055   virtual void Clear();
0056
0057   // Configuration function
0058   void Add(const G4String& particle);
0059
0060 private:
0061
0062   enum MyCharge {Negative=-1, Neutral=0, Positive=1};
0063
0064   G4bool ConvertToCharge(const G4String&, MyCharge&);
0065
0066   void Add(const MyCharge& chgear);
0067
0068   // Data member
0069   std::vector<MyCharge> fCharges;
0070
0071 };
0072
0073 #endif