Par02/include/Par02FastSimModelHCal.hh

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0027 /// \file Par02FastSimModelHCal.hh
0028 /// \brief Definition of the Par02FastSimModelHCal class
0029
0030 #ifndef PAR02_HCAL_FAST_SIM_MODEL_H
0031 #define PAR02_HCAL_FAST_SIM_MODEL_H
0032
0033 #include "Par02DetectorParametrisation.hh"
0034
0035 #include "G4Step.hh"
0036 #include "G4VFastSimulationModel.hh"
0037
0038 /// Shortcut to the ordinary tracking for hadronic calorimeters.
0039 ///
0040 /// Fast simulation model describes what should be done instead of a
0041 /// normal tracking. Instead of the ordinary tracking, a particle deposits
0042 /// its energy at the entrance to the hadronic calorimeter and its value
0043 /// is smeared (by Par02Smearer::SmearMomentum()). Based on G4
0044 /// examples/extended/parametrisations/Par01/include/Par01EMShowerModel.hh .
0045 /// @author Anna Zaborowska
0046
0047 class Par02FastSimModelHCal : public G4VFastSimulationModel
0048 {
0049   public:
0050     /// A constructor.
0051     /// @param aModelName A name of the fast simulation model.
0052     /// @param aEnvelope A region where the model can take over the ordinary tracking.
0053     /// @param aParamType A parametrisation type.
0054     Par02FastSimModelHCal(G4String aModelName, G4Region* aEnvelope,
0055                           Par02DetectorParametrisation::Parametrisation aParamType);
0056
0057     /// A constructor.
0058     /// @param aModelName A name of the fast simulation model.
0059     /// @param aEnvelope A region where the model can take over the ordinary tracking.
0060     Par02FastSimModelHCal(G4String aModelName, G4Region* aEnvelope);
0061
0062     /// A constructor.
0063     /// @param aModelName A name of the fast simulation model.
0064     Par02FastSimModelHCal(G4String aModelName);
0065
0066     ~Par02FastSimModelHCal();
0067
0068     /// Checks if this model should be applied to this particle type.
0069     /// @param aParticle A particle definition (type).
0070     virtual G4bool IsApplicable(const G4ParticleDefinition& aParticle);
0071
0072     /// Checks if the model should be applied, taking into account the
0073     /// kinematics of a track.
0074     /// @param aFastTrack A track.
0075     virtual G4bool ModelTrigger(const G4FastTrack& aFastTrack);
0076
0077     /// Smears the energy deposit and saves it, together with the
0078     /// position of the deposit, the hadronic calorimeter resolution and
0079     /// efficiency to the Par02PrimaryParticleInformation.
0080     /// @param aFastTrack A track.
0081     /// @param aFastStep A step.
0082     virtual void DoIt(const G4FastTrack& aFastTrack, G4FastStep& aFastStep);
0083
0084   private:
0085     /// A pointer to Par02DetectorParametrisation used to get the efficiency and
0086     /// resolution of the detector for a given particle and parametrisation type.
0087     Par02DetectorParametrisation* fCalculateParametrisation;
0088
0089     /// A parametrisation type.
0090     Par02DetectorParametrisation::Parametrisation fParametrisation;
0091 };
0092
0093 #endif