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ExN04CalorimeterROGeometry.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file ExN04CalorimeterROGeometry.cc
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//
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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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//
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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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ExN04CalorimeterROGeometry.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:04
using
1.8.2 with
ECCE GitHub integration