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27 /// \file Par02FastSimModelHCal.hh
28 /// \brief Definition of the Par02FastSimModelHCal class
29
30 #ifndef PAR02_HCAL_FAST_SIM_MODEL_H
31 #define PAR02_HCAL_FAST_SIM_MODEL_H
32
33 #include "Par02DetectorParametrisation.hh"
34
35 #include "G4Step.hh"
36 #include "G4VFastSimulationModel.hh"
37
38 /// Shortcut to the ordinary tracking for hadronic calorimeters.
39 ///
40 /// Fast simulation model describes what should be done instead of a
41 /// normal tracking. Instead of the ordinary tracking, a particle deposits
42 /// its energy at the entrance to the hadronic calorimeter and its value
43 /// is smeared (by Par02Smearer::SmearMomentum()). Based on G4
44 /// examples/extended/parametrisations/Par01/include/Par01EMShowerModel.hh .
45 /// @author Anna Zaborowska
46
47 class Par02FastSimModelHCal : public G4VFastSimulationModel
48 {
49 public:
50 /// A constructor.
51 /// @param aModelName A name of the fast simulation model.
52 /// @param aEnvelope A region where the model can take over the ordinary tracking.
53 /// @param aParamType A parametrisation type.
54 Par02FastSimModelHCal(G4String aModelName, G4Region* aEnvelope,
55 Par02DetectorParametrisation::Parametrisation aParamType);
56
57 /// A constructor.
58 /// @param aModelName A name of the fast simulation model.
59 /// @param aEnvelope A region where the model can take over the ordinary tracking.
60 Par02FastSimModelHCal(G4String aModelName, G4Region* aEnvelope);
61
62 /// A constructor.
63 /// @param aModelName A name of the fast simulation model.
64 Par02FastSimModelHCal(G4String aModelName);
65
66 ~Par02FastSimModelHCal();
67
68 /// Checks if this model should be applied to this particle type.
69 /// @param aParticle A particle definition (type).
70 virtual G4bool IsApplicable(const G4ParticleDefinition& aParticle);
71
72 /// Checks if the model should be applied, taking into account the
73 /// kinematics of a track.
74 /// @param aFastTrack A track.
75 virtual G4bool ModelTrigger(const G4FastTrack& aFastTrack);
76
77 /// Smears the energy deposit and saves it, together with the
78 /// position of the deposit, the hadronic calorimeter resolution and
79 /// efficiency to the Par02PrimaryParticleInformation.
80 /// @param aFastTrack A track.
81 /// @param aFastStep A step.
82 virtual void DoIt(const G4FastTrack& aFastTrack, G4FastStep& aFastStep);
83
84 private:
85 /// A pointer to Par02DetectorParametrisation used to get the efficiency and
86 /// resolution of the detector for a given particle and parametrisation type.
87 Par02DetectorParametrisation* fCalculateParametrisation;
88
89 /// A parametrisation type.
90 Par02DetectorParametrisation::Parametrisation fParametrisation;
91 };
92
93 #endif
94