Gabriele Cosmo
179 lines
7.0 KiB
C++
179 lines
7.0 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: CCalDetectorConstruction.cc
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// Description: CCalDetectorConstruction user action class to construct
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// detector geometry
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///////////////////////////////////////////////////////////////////////////////
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#include "CCalDetectorConstruction.hh"
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//#define debug
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#ifdef debug
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#include "G4Timer.hh"
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#endif
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#include "CCalMaterialFactory.hh"
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#include "CCalRotationMatrixFactory.hh"
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#include "CCalSensAssign.hh"
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#include "CCalMagneticField.hh"
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#include "CCalG4Hall.hh"
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#include "CCalutils.hh"
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#include "CCalSensitiveConfiguration.hh"
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#include "CCalEcalOrganization.hh"
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#include "CCalHcalOrganization.hh"
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#include "G4SystemOfUnits.hh"
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#include "G4SDManager.hh"
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#include "G4FieldManager.hh"
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#include "G4ChordFinder.hh"
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#include "G4Mag_UsualEqRhs.hh"
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#include "G4PropagatorInField.hh"
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#include "G4TransportationManager.hh"
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#include "G4ClassicalRK4.hh"
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#include "G4SimpleRunge.hh"
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#include "G4ExplicitEuler.hh"
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#include "G4ImplicitEuler.hh"
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#include "G4SimpleHeum.hh"
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#include "G4HelixExplicitEuler.hh"
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#include "G4HelixImplicitEuler.hh"
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#include "G4HelixSimpleRunge.hh"
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#include "G4CashKarpRKF45.hh"
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#include "G4RKG3_Stepper.hh"
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CCalDetectorConstruction::CCalDetectorConstruction() {}
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CCalDetectorConstruction::~CCalDetectorConstruction() {}
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G4VPhysicalVolume* CCalDetectorConstruction::Construct() {
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/////////
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//Instantiate for the first time the materials and rotations
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#ifdef debug
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G4cout << "Retrieving materials...." << G4endl;
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#endif
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CCalMaterialFactory::getInstance("material.cms");
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#ifdef debug
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G4cout << "Retrieving rotation matrices....." << G4endl;
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#endif
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CCalRotationMatrixFactory::getInstance("rotation.cms");
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//-------------------------------------------------------------------------
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// Magnetic field
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//-------------------------------------------------------------------------
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static G4bool fieldIsInitialized = false;
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//And finally that it was not initialized previously
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if (!fieldIsInitialized) {
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CCalMagneticField* ccalField=new CCalMagneticField("fmap.tb96");
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G4double field = ccalField->GetConstantFieldvalue();
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if (field == 0) {
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ccalField = NULL;
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G4cout << "***************************" << G4endl
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<< "* *" << G4endl
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<< "* Magnetic Field is off *" << G4endl
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<< "* *" << G4endl
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<< "***************************" << G4endl;
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} else {
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G4cout << "***************************" << G4endl
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<< "* *" << G4endl
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<< "* Magnetic Field is on *" << G4endl
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<< "* *" << G4endl
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<< "***************************" << G4endl << G4endl
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<< " Field Value " << tab << field << G4endl;
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}
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G4FieldManager* fieldMgr
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= G4TransportationManager::GetTransportationManager()->GetFieldManager();
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fieldMgr->SetDetectorField(ccalField);
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G4Mag_UsualEqRhs *fEquation = new G4Mag_UsualEqRhs(ccalField);
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G4MagIntegratorStepper *pStepper = new G4ClassicalRK4 (fEquation);
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//pStepper = new G4ExplicitEuler( fEquation );
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//pStepper = new G4ImplicitEuler( fEquation );
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//pStepper = new G4SimpleRunge( fEquation );
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//pStepper = new G4SimpleHeum( fEquation );
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//pStepper = new G4HelixExplicitEuler( fEquation );
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//pStepper = new G4HelixImplicitEuler( fEquation );
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//pStepper = new G4HelixSimpleRunge( fEquation );
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//pStepper = new G4CashKarpRKF45( fEquation );
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//pStepper = new G4RKG3_Stepper( fEquation );
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G4ChordFinder *pChordFinder = new G4ChordFinder(ccalField,
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1.e-1*mm, pStepper);
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pChordFinder->SetDeltaChord(1.0e-3*mm);
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fieldMgr->SetChordFinder(pChordFinder);
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fieldMgr->SetDeltaOneStep(1.0e-3*mm);
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fieldMgr->SetDeltaIntersection(1.0e-4*mm);
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G4PropagatorInField* fieldPropagator
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= G4TransportationManager::GetTransportationManager()
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->GetPropagatorInField();
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fieldPropagator->SetMinimumEpsilonStep(1.e-5*mm);
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fieldPropagator->SetMaximumEpsilonStep(1.e-2*mm);
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fieldIsInitialized = true;
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}
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#ifdef debug
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G4cout << tab << "CCalDetectorConstruction: Starting timer!!!"
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<< G4endl;
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G4Timer timer;
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timer.Start();
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#endif
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//HCAL Test Beam 96
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CCalG4Hall* testBeamHCal96 = new CCalG4Hall("HcalTB96");
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testBeamHCal96->constructHierarchy();
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#ifdef debug
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timer.Stop();
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G4cout << tab << "CCalDetectorConstruction: Total time to "
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<< "construct the geometry: " << timer << G4endl;
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#endif //debug
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G4VPhysicalVolume* volume = testBeamHCal96->PhysicalVolume(0);
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//Addsenistive detector types
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//G4bool result;
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G4int sensitive;
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sensitive = CCalSensitiveConfiguration::getInstance()->
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getSensitiveFlag("HadronCalorimeter");
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if (sensitive>0) /*result =*/ CCalSensAssign::getInstance()->
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addCaloSD("HadronCalorimeter", new CCalHcalOrganization);
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sensitive = CCalSensitiveConfiguration::getInstance()->
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getSensitiveFlag("CrystalMatrixModule");
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if (sensitive>0) /*result =*/ CCalSensAssign::getInstance()->
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addCaloSD("CrystalMatrix", new CCalEcalOrganization);
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//Assign the sensitive detectors
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/*result =*/ CCalSensAssign::getInstance()->assign();
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//Create the stacking manager required by Calorimeter
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/*result =*/ CCalSensAssign::getInstance()->stackingAction();
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return volume;
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}
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