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QDetectorConstruction.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file QDetectorConstruction.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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// QDetectorConstruction.cc
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//
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// 2005 Q
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// ====================================================================
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#include "
QDetectorConstruction.hh
"
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#include "
G4Material.hh
"
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#include "
G4Tubs.hh
"
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#include "
G4Box.hh
"
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#include "
G4LogicalVolume.hh
"
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#include "
G4PVPlacement.hh
"
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#include "
G4VisAttributes.hh
"
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#include "
G4SystemOfUnits.hh
"
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// ====================================================================
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//
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// class description
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//
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// ====================================================================
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// constants (detector parameters)
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static
const
G4double
DXYZ_AREA
= 30.*
cm
;
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QDetectorConstruction::QDetectorConstruction
()
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{
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}
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QDetectorConstruction::~QDetectorConstruction
()
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{
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}
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G4VPhysicalVolume
*
QDetectorConstruction::Construct
()
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{
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G4Material
* mate;
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G4VisAttributes
* va;
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// ==============================================================
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// world volume
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// ==============================================================
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G4Box
* areaSolid=
new
G4Box
(
"AREA"
,
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DXYZ_AREA
/2.,
DXYZ_AREA
/2.,
DXYZ_AREA
/2.);
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G4Material
* vacuum=
G4Material::GetMaterial
(
"Vacuum"
);
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G4LogicalVolume
* areaLV=
new
G4LogicalVolume
(areaSolid, vacuum,
"AREA_LV"
);
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G4PVPlacement
* area=
new
G4PVPlacement
(0,
G4ThreeVector
(),
"AREA_PV"
,
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areaLV, 0,
false
, 0);
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// vis. attributes
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va=
new
G4VisAttributes
(
G4Color
(1.,1.,1.));
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va-> SetForceWireframe(
true
);
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areaLV-> SetVisAttributes(va);
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// ==============================================================
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// detectors
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// ==============================================================
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// voxel
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const
G4double
dvoxel= 10.*
mm
;
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const
G4double
dl= 10.*
cm
;
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G4Box
* svoxel=
new
G4Box
(
"voxel"
, dvoxel, dl, dvoxel);
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mate=
G4Material::GetMaterial
(
"Vacuum"
);
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G4LogicalVolume
* lvoxel=
new
G4LogicalVolume
(svoxel, mate,
"voxel"
);
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va=
new
G4VisAttributes
(
G4Color
(0.,0.8,0.8));
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va-> SetVisibility(
false
);
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lvoxel-> SetVisAttributes(va);
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G4int
ix, iz;
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G4int
index=0;
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for
(iz=0; iz<5; iz++) {
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for
(ix=-7; ix<=7; ix++) {
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G4double
x0= (2.*ix)*
cm
;
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G4double
z0
= (-13.+2.*iz)*
cm
;
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/*G4PVPlacement* pvoxel=*/
new
G4PVPlacement
(0,
G4ThreeVector
(x0, 0., z0),
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lvoxel,
"voxel"
, areaLV,
false
, index);
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index++;
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}
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}
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// tube
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//G4Tubs* stube= new G4Tubs("tube", 15./2.*mm, 19./2.*mm, dl,
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G4Tubs
* stube=
new
G4Tubs
(
"tube"
, 0.*
mm
, 19./2.*
mm
, dl,
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0., 360.*
deg
);
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mate=
G4Material::GetMaterial
(
"Al"
);
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G4LogicalVolume
* ltube=
new
G4LogicalVolume
(stube, mate,
"tube"
);
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va=
new
G4VisAttributes
(
G4Color
(0.,0.8,0.8));
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ltube-> SetVisAttributes(va);
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G4RotationMatrix
* rmtube=
new
G4RotationMatrix
;
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rmtube-> rotateX(-90.*
deg
);
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/*G4PVPlacement* ptube=*/
new
G4PVPlacement
(rmtube,
G4ThreeVector
(),
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ltube,
"tube"
, lvoxel,
false
, 0);
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// cal
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const
G4double
dxycal= 25.*
mm
;
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const
G4double
dzcal= 3.*
cm
;
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G4Box
* scal=
new
G4Box
(
"cal"
, dxycal, dxycal, dzcal);
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mate=
G4Material::GetMaterial
(
"CsI"
);
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G4LogicalVolume
* lcal=
new
G4LogicalVolume
(scal, mate,
"cal"
);
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va=
new
G4VisAttributes
(
G4Color
(0.5,0.5,0.));
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lcal-> SetVisAttributes(va);
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index= 0;
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for
(ix=-2; ix<=2; ix++) {
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G4double
x0= (5.*ix)*
cm
;
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/*G4PVPlacement* pcal=*/
new
G4PVPlacement
(0,
G4ThreeVector
(x0, 0., 2.*
cm
),
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lcal,
"cal"
, areaLV,
false
, index);
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index++;
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}
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return
area;
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}
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QDetectorConstruction.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:24:53
using
1.8.2 with
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