Gabriele Cosmo
145 lines
7.1 KiB
C++
145 lines
7.1 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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/// \file Par02FastSimModelEMCal.cc
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/// \brief Implementation of the Par02FastSimModelEMCal class
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#include "Par02FastSimModelEMCal.hh"
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#include "Par02EventInformation.hh"
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#include "Par02PrimaryParticleInformation.hh"
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#include "Par02Smearer.hh"
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#include "Par02Output.hh"
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#include "G4Track.hh"
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#include "G4Event.hh"
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#include "G4RunManager.hh"
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#include "g4root.hh"
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#include "Randomize.hh"
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#include "G4SystemOfUnits.hh"
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#include "G4Electron.hh"
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#include "G4Positron.hh"
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#include "G4Gamma.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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Par02FastSimModelEMCal::Par02FastSimModelEMCal( G4String aModelName,
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G4Region* aEnvelope, Par02DetectorParametrisation::Parametrisation aType ) :
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G4VFastSimulationModel( aModelName, aEnvelope ), fCalculateParametrisation(),
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fParametrisation( aType ) {}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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Par02FastSimModelEMCal::Par02FastSimModelEMCal( G4String aModelName,
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G4Region* aEnvelope ) :
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G4VFastSimulationModel( aModelName, aEnvelope ), fCalculateParametrisation(),
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fParametrisation( Par02DetectorParametrisation::eCMS ) {}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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Par02FastSimModelEMCal::Par02FastSimModelEMCal( G4String aModelName ) :
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G4VFastSimulationModel( aModelName ), fCalculateParametrisation(),
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fParametrisation( Par02DetectorParametrisation::eCMS ) {}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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Par02FastSimModelEMCal::~Par02FastSimModelEMCal() {}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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G4bool Par02FastSimModelEMCal::IsApplicable(
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const G4ParticleDefinition& aParticleType ) {
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// Applicable for electrons, positrons, and gammas
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return &aParticleType == G4Electron::Definition() ||
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&aParticleType == G4Positron::Definition() ||
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&aParticleType == G4Gamma::Definition();
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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G4bool Par02FastSimModelEMCal::ModelTrigger( const G4FastTrack& /*aFastTrack*/ ) {
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return true; // No kinematical restrictions to apply the parametrisation
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void Par02FastSimModelEMCal::DoIt( const G4FastTrack& aFastTrack,
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G4FastStep& aFastStep ) {
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//G4cout << " ________EMCal model triggered _________" << G4endl;
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// Kill the parameterised particle at the entrance of the electromagnetic calorimeter
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aFastStep.KillPrimaryTrack();
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aFastStep.ProposePrimaryTrackPathLength( 0.0 );
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G4double Edep = aFastTrack.GetPrimaryTrack()->GetKineticEnergy();
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// Consider only primary tracks (do nothing else for secondary e-, e+, gammas)
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G4ThreeVector Pos = aFastTrack.GetPrimaryTrack()->GetPosition();
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if ( ! aFastTrack.GetPrimaryTrack()->GetParentID() ) {
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Par02EventInformation* info = (Par02EventInformation*)
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G4EventManager::GetEventManager()->GetUserInformation();
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if ( info->GetDoSmearing() ) {
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// Smearing according to the electromagnetic calorimeter resolution
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G4ThreeVector Porg = aFastTrack.GetPrimaryTrack()->GetMomentum();
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G4double res = fCalculateParametrisation->GetResolution(
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Par02DetectorParametrisation::eEMCAL, fParametrisation, Porg.mag() );
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G4double eff = fCalculateParametrisation->GetEfficiency(
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Par02DetectorParametrisation::eEMCAL, fParametrisation, Porg.mag() );
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G4double Esm;
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Esm = std::abs( Par02Smearer::Instance()->
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SmearEnergy( aFastTrack.GetPrimaryTrack(), res ) );
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Par02Output::Instance()->FillHistogram( 1, (Esm/MeV) / (Edep/MeV) );
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// Setting the values of Pos, Esm, res and eff
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( (Par02PrimaryParticleInformation*) ( const_cast< G4PrimaryParticle* >
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( aFastTrack.GetPrimaryTrack()->GetDynamicParticle()->GetPrimaryParticle() )->
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GetUserInformation() ) )->SetEMCalPosition( Pos );
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( (Par02PrimaryParticleInformation*) ( const_cast< G4PrimaryParticle* >
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( aFastTrack.GetPrimaryTrack()->GetDynamicParticle()->GetPrimaryParticle() )->
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GetUserInformation() ) )->SetEMCalEnergy( Esm );
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( (Par02PrimaryParticleInformation*) ( const_cast< G4PrimaryParticle* >
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( aFastTrack.GetPrimaryTrack()->GetDynamicParticle()->GetPrimaryParticle() )->
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GetUserInformation() ) )->SetEMCalResolution( res );
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( (Par02PrimaryParticleInformation*) ( const_cast< G4PrimaryParticle* >
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( aFastTrack.GetPrimaryTrack()->GetDynamicParticle()->GetPrimaryParticle() )->
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GetUserInformation() ) )->SetEMCalEfficiency( eff );
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// The (smeared) energy of the particle is deposited in the step
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// (which corresponds to the entrance of the electromagnetic calorimeter)
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aFastStep.ProposeTotalEnergyDeposited( Esm );
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} else {
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// No smearing: simply setting the value of Edep
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( (Par02PrimaryParticleInformation*) ( const_cast< G4PrimaryParticle* >
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( aFastTrack.GetPrimaryTrack()->GetDynamicParticle()->GetPrimaryParticle() )->
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GetUserInformation() ) )->SetEMCalEnergy( Edep );
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// The (initial) energy of the particle is deposited in the step
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// (which corresponds to the entrance of the electromagnetic calorimeter)
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aFastStep.ProposeTotalEnergyDeposited( Edep );
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}
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}
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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