Par02/include/Par02FastSimModelHCal.hh

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0026 /// \file Par02FastSimModelHCal.hh
0027 /// \brief Definition of the Par02FastSimModelHCal class
0028
0029 #ifndef PAR02_HCAL_FAST_SIM_MODEL_H
0030 #define PAR02_HCAL_FAST_SIM_MODEL_H
0031
0032 #include "Par02DetectorParametrisation.hh"
0033
0034 #include "G4Step.hh"
0035 #include "G4VFastSimulationModel.hh"
0036
0037 /// Shortcut to the ordinary tracking for hadronic calorimeters.
0038 ///
0039 /// Fast simulation model describes what should be done instead of a
0040 /// normal tracking. Instead of the ordinary tracking, a particle deposits
0041 /// its energy at the entrance to the hadronic calorimeter and its value
0042 /// is smeared (by Par02Smearer::SmearMomentum()). Based on G4
0043 /// examples/extended/parametrisations/Par01/include/Par01EMShowerModel.hh .
0044 /// @author Anna Zaborowska
0045
0046 class Par02FastSimModelHCal : public G4VFastSimulationModel
0047 {
0048   public:
0049     /// A constructor.
0050     /// @param aModelName A name of the fast simulation model.
0051     /// @param aEnvelope A region where the model can take over the ordinary tracking.
0052     /// @param aParamType A parametrisation type.
0053     Par02FastSimModelHCal(G4String aModelName, G4Region* aEnvelope,
0054                           Par02DetectorParametrisation::Parametrisation aParamType);
0055
0056     /// A constructor.
0057     /// @param aModelName A name of the fast simulation model.
0058     /// @param aEnvelope A region where the model can take over the ordinary tracking.
0059     Par02FastSimModelHCal(G4String aModelName, G4Region* aEnvelope);
0060
0061     /// A constructor.
0062     /// @param aModelName A name of the fast simulation model.
0063     Par02FastSimModelHCal(G4String aModelName);
0064
0065     ~Par02FastSimModelHCal();
0066
0067     /// Checks if this model should be applied to this particle type.
0068     /// @param aParticle A particle definition (type).
0069     virtual G4bool IsApplicable(const G4ParticleDefinition& aParticle);
0070
0071     /// Checks if the model should be applied, taking into account the
0072     /// kinematics of a track.
0073     /// @param aFastTrack A track.
0074     virtual G4bool ModelTrigger(const G4FastTrack& aFastTrack);
0075
0076     /// Smears the energy deposit and saves it, together with the
0077     /// position of the deposit, the hadronic calorimeter resolution and
0078     /// efficiency to the Par02PrimaryParticleInformation.
0079     /// @param aFastTrack A track.
0080     /// @param aFastStep A step.
0081     virtual void DoIt(const G4FastTrack& aFastTrack, G4FastStep& aFastStep);
0082
0083   private:
0084     /// A pointer to Par02DetectorParametrisation used to get the efficiency and
0085     /// resolution of the detector for a given particle and parametrisation type.
0086     Par02DetectorParametrisation* fCalculateParametrisation;
0087
0088     /// A parametrisation type.
0089     Par02DetectorParametrisation::Parametrisation fParametrisation;
0090 };
0091
0092 #endif