Import Geant4 11.3.0.beta source tree
This commit is contained in:
Gabriele Cosmo
@@ -69,99 +69,96 @@ class G4FastSimHitMaker;
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class Par03EMShowerModel : public G4VFastSimulationModel
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{
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public:
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Par03EMShowerModel(G4String, G4Region*);
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Par03EMShowerModel(G4String);
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~Par03EMShowerModel();
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public:
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Par03EMShowerModel(G4String, G4Region*);
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Par03EMShowerModel(G4String);
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~Par03EMShowerModel();
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/// There are no kinematics constraints. True is returned.
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virtual G4bool ModelTrigger(const G4FastTrack&) final;
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/// Model is applicable to electrons, positrons, and photons.
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virtual G4bool IsApplicable(const G4ParticleDefinition&) final;
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/// Take particle out of the full simulation (kill it at the entrance
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/// depositing all the energy). Calculate energy deposited in the detector
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/// according to Gamma distribution (along the particle direction) and
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/// Gaussian distribution in the transverse direction. Mean of the Gaussian is
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/// centred on the shower axis. Create energy deposits on a cylindrical mesh.
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/// Parameters of the mesh (size, number of cells) and of the distributions
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/// (alpha, beta for Gamma, sigma for Gaussian) can be set with UI commands.
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virtual void DoIt(const G4FastTrack&, G4FastStep&) final;
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/// There are no kinematics constraints. True is returned.
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virtual G4bool ModelTrigger(const G4FastTrack&) final;
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/// Model is applicable to electrons, positrons, and photons.
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virtual G4bool IsApplicable(const G4ParticleDefinition&) final;
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/// Take particle out of the full simulation (kill it at the entrance
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/// depositing all the energy). Calculate energy deposited in the detector
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/// according to Gamma distribution (along the particle direction) and
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/// Gaussian distribution in the transverse direction. Mean of the Gaussian is
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/// centred on the shower axis. Create energy deposits on a cylindrical mesh.
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/// Parameters of the mesh (size, number of cells) and of the distributions
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/// (alpha, beta for Gamma, sigma for Gaussian) can be set with UI commands.
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virtual void DoIt(const G4FastTrack&, G4FastStep&) final;
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/// Print current settings.
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void Print() const;
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/// Set standard deviation of a Gaussian distribution that describes the
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/// transverse shower profile.
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inline void SetSigma(const G4double aSigma) { fSigma = aSigma; };
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/// Get standard deviation of a Gaussian distribution that describes the
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/// transverse shower profile.
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inline G4double GetSigma() const { return fSigma; };
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/// Set alpha parameter of a Gamma distribution that describes the
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/// longitudinal shower profile.
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inline void SetAlpha(const G4double aAlpha) { fAlpha = aAlpha; };
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/// Get alpha parameter of a Gamma distribution that describes the
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/// longitudinal shower profile.
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inline G4double GetAlpha() const { return fAlpha; };
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/// Set beta parameter of a Gamma distribution that describes the longitudinal
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/// shower profile.
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inline void SetBeta(const G4double aBeta) { fBeta = aBeta; };
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/// Get beta parameter of a Gamma distribution that describes the longitudinal
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/// shower profile.
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inline G4double GetBeta() const { return fBeta; };
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/// Set number of (same energy) hits created in the parametrisation.
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inline void SetNbOfHits(const G4int aNumber) { fNbOfHits = aNumber; };
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/// Get number of (same energy) hits created in the parametrisation.s
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inline G4int GetNbOfHits() const { return fNbOfHits; };
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/// Set maximum depth of shower created in fast simulation. It is expressed in
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/// units of radiaton length.
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inline void SetLongMaxDepth(const G4double aDepth)
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{
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fLongMaxDepth = aDepth;
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};
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/// Get maximum depth of shower created in fast simulation. It is expressed in
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/// units of radiaton length.
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inline G4double GetLongMaxDepth() const { return fLongMaxDepth; };
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/// Print current settings.
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void Print() const;
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/// Set standard deviation of a Gaussian distribution that describes the
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/// transverse shower profile.
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inline void SetSigma(const G4double aSigma) { fSigma = aSigma; };
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/// Get standard deviation of a Gaussian distribution that describes the
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/// transverse shower profile.
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inline G4double GetSigma() const { return fSigma; };
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/// Set alpha parameter of a Gamma distribution that describes the
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/// longitudinal shower profile.
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inline void SetAlpha(const G4double aAlpha) { fAlpha = aAlpha; };
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/// Get alpha parameter of a Gamma distribution that describes the
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/// longitudinal shower profile.
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inline G4double GetAlpha() const { return fAlpha; };
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/// Set beta parameter of a Gamma distribution that describes the longitudinal
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/// shower profile.
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inline void SetBeta(const G4double aBeta) { fBeta = aBeta; };
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/// Get beta parameter of a Gamma distribution that describes the longitudinal
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/// shower profile.
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inline G4double GetBeta() const { return fBeta; };
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/// Set number of (same energy) hits created in the parametrisation.
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inline void SetNbOfHits(const G4int aNumber) { fNbOfHits = aNumber; };
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/// Get number of (same energy) hits created in the parametrisation.s
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inline G4int GetNbOfHits() const { return fNbOfHits; };
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/// Set maximum depth of shower created in fast simulation. It is expressed in
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/// units of radiaton length.
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inline void SetLongMaxDepth(const G4double aDepth) { fLongMaxDepth = aDepth; };
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/// Get maximum depth of shower created in fast simulation. It is expressed in
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/// units of radiaton length.
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inline G4double GetLongMaxDepth() const { return fLongMaxDepth; };
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private:
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/// Gamma distribution
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inline G4double Gamma(G4double x, G4double alpha, G4double beta)
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{
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return (std::pow(beta, alpha) / std::tgamma(alpha) * std::pow(x, alpha - 1) *
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std::exp(-beta * x));
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}
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/// Gaussian distribution
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inline G4double Gaussian(G4double x, G4double sigma = 1, G4double x0 = 0)
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{
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G4double tmp = (x - x0) / sigma;
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return (1.0 / (std::sqrt(2 * CLHEP::pi) * sigma)) * std::exp(-tmp * tmp / 2);
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}
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private:
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/// Gamma distribution
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inline G4double Gamma(G4double x, G4double alpha, G4double beta)
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{
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return (std::pow(beta, alpha) / std::tgamma(alpha) * std::pow(x, alpha - 1)
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* std::exp(-beta * x));
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}
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/// Gaussian distribution
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inline G4double Gaussian(G4double x, G4double sigma = 1, G4double x0 = 0)
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{
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G4double tmp = (x - x0) / sigma;
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return (1.0 / (std::sqrt(2 * CLHEP::pi) * sigma)) * std::exp(-tmp * tmp / 2);
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}
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private:
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/// Messenger for configuration
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Par03EMShowerMessenger* fMessenger;
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/// Helper class for creation of hits within the sensitive detector
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std::unique_ptr<G4FastSimHitMaker> fHitMaker;
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/// Standard deviation of the Gaussian distribution
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/// Can be changed with UI command `/Par03/fastSim/transverseProfile/sigma
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/// <sigma>`
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/// If sigma is smaller than 0, it will be estimated from the detector
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/// material (Moliere radius).
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G4double fSigma = -1;
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/// Alpha parameter of the Gamma distribution
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/// Can be changed with UI command `/Par03/fastSim/longitudunalProfile/alpha
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/// <alpha>`
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/// If alpha is smaller than 0, it will be estimated from particle energy and
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/// the detector material.
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G4double fAlpha = -1;
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/// Beta parameter of the Gamma distribution
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/// Can be changed with UI command `/Par03/fastSim/longitudinalProfile/beta
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/// <beta>`
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G4double fBeta = 0.5;
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/// Number of (same energy) hits created by the parametrisation. Can be
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/// changed with UI command `/Par03/fastSim/numberOfHits <number>`
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G4int fNbOfHits = 100;
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/// Maximum depth of a shower created in fast simulation.
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/// It is expressed in units of radiation length. Can be changed with UI
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/// command `/Par03/fastSim/longitudinalProfile/maxDepth <depth>`
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G4double fLongMaxDepth = 30;
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private:
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/// Messenger for configuration
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Par03EMShowerMessenger* fMessenger;
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/// Helper class for creation of hits within the sensitive detector
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std::unique_ptr<G4FastSimHitMaker> fHitMaker;
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/// Standard deviation of the Gaussian distribution
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/// Can be changed with UI command `/Par03/fastSim/transverseProfile/sigma
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/// <sigma>`
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/// If sigma is smaller than 0, it will be estimated from the detector
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/// material (Moliere radius).
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G4double fSigma = -1;
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/// Alpha parameter of the Gamma distribution
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/// Can be changed with UI command `/Par03/fastSim/longitudunalProfile/alpha
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/// <alpha>`
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/// If alpha is smaller than 0, it will be estimated from particle energy and
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/// the detector material.
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G4double fAlpha = -1;
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/// Beta parameter of the Gamma distribution
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/// Can be changed with UI command `/Par03/fastSim/longitudinalProfile/beta
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/// <beta>`
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G4double fBeta = 0.5;
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/// Number of (same energy) hits created by the parametrisation. Can be
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/// changed with UI command `/Par03/fastSim/numberOfHits <number>`
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G4int fNbOfHits = 100;
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/// Maximum depth of a shower created in fast simulation.
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/// It is expressed in units of radiation length. Can be changed with UI
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/// command `/Par03/fastSim/longitudinalProfile/maxDepth <depth>`
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G4double fLongMaxDepth = 30;
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};
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#endif /* PAR03EMSHOWERMODEL_HH */
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