Gabriele Cosmo
123 lines
5.5 KiB
C++
123 lines
5.5 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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/// \file eventgenerator/HepMC/HepMCEx01/src/ExN04CalorimeterROGeometry.cc
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/// \brief Implementation of the ExN04CalorimeterROGeometry class
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//
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//
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#include "G4Box.hh"
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#include "G4LogicalVolume.hh"
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#include "G4Material.hh"
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#include "G4PVPlacement.hh"
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#include "G4PVReplica.hh"
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#include "G4SDManager.hh"
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#include "G4SystemOfUnits.hh"
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#include "G4ThreeVector.hh"
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#include "G4Tubs.hh"
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#include "G4VPhysicalVolume.hh"
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#include "ExN04CalorimeterROGeometry.hh"
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#include "ExN04DummySD.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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ExN04CalorimeterROGeometry::ExN04CalorimeterROGeometry()
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: G4VReadOutGeometry()
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{
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#include "ExN04DetectorParameterDef.icc"
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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ExN04CalorimeterROGeometry::ExN04CalorimeterROGeometry(G4String aString)
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: G4VReadOutGeometry(aString)
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{
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#include "ExN04DetectorParameterDef.icc"
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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ExN04CalorimeterROGeometry::~ExN04CalorimeterROGeometry()
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{
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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G4VPhysicalVolume* ExN04CalorimeterROGeometry::Build()
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{
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// A dummy material is used to fill the volumes of the readout geometry.
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// ( It will be allowed to set a NULL pointer in volumes of such virtual
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// division in future, since this material is irrelevant for tracking.)
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G4Material* dummyMat =
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new G4Material(name="dummyMat", 1., 1.*g/mole, 1.*g/cm3);
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//Builds the ReadOut World:
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G4Box* ROWorldBox = new G4Box("ROWorldBox",
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fexpHall_x, fexpHall_y, fexpHall_z);
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G4LogicalVolume* ROWorldLog = new G4LogicalVolume(ROWorldBox, dummyMat,
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"ROWorldLogical", 0, 0, 0);
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G4PVPlacement* ROWorldPhys = new G4PVPlacement(0, G4ThreeVector(),
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"ROWorldPhysical",
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ROWorldLog,
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0, false, 0);
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// Calorimeter volume:
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G4VSolid* caloROtub
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= new G4Tubs("caloROtub", fcaloTubs_rmin, fcaloTubs_rmax,
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fcaloTubs_dz, fcaloTubs_sphi, fcaloTubs_dphi);
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G4LogicalVolume* caloROlog
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= new G4LogicalVolume(caloROtub, dummyMat, "caloROlogical",0,0,0);
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G4VPhysicalVolume* caloROphys
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= new G4PVPlacement(0, G4ThreeVector(), "calROphysical", caloROlog,
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ROWorldPhys, false, 0);
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// -------------------------------
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// Calorimeter readout division:
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// -------------------------------
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// Phi division first: 48 sectors
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G4VSolid* caloROphiDivisionTub
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= new G4Tubs("caloROphiDivision", fcaloCell_rmin, fcaloCell_rmax,
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fcaloCell_dz, fcaloCell_sphi, fcaloCell_dphi);
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G4LogicalVolume* caloROphiDivisionLog
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= new G4LogicalVolume(caloROphiDivisionTub,
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dummyMat, "caloROphiDivisionLogical",0,0,0);
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G4VPhysicalVolume* caloROphiDivisionPhys
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= new G4PVReplica("caloROphiDivisionPhysical", caloROphiDivisionLog,
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caloROphys, kPhi, fsegmentsinPhi, fcaloCell_dphi);
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// then z division: 20 slices:
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G4VSolid* caloROcellTub
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= new G4Tubs("caloROcellTub", fcaloRing_rmin, fcaloRing_rmax,
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fcaloRing_dz, fcaloRing_sphi, fcaloRing_dphi);
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G4LogicalVolume* caloROcellLog
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= new G4LogicalVolume(caloROcellTub, dummyMat, "caloROcellLogical",0,0,0);
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// G4VPhysicalVolume * caloROcellPhys =
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new G4PVReplica("caloROcellPhysical", caloROcellLog, caloROphiDivisionPhys,
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kZAxis, fsegmentsinZ, 2.*fcaloRing_dz);
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//Flags the cells as sensitive .The pointer here serves
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// as a flag only to check for sensitivity.
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// (Could we make it by a simple cast of a non-NULL value ?)
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ExN04DummySD * dummySensi = new ExN04DummySD;
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caloROcellLog->SetSensitiveDetector(dummySensi);
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return ROWorldPhys;
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}
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