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DetectorConstruction.cc
Go to the documentation of this file.
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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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// * technical work of the GEANT4 collaboration. *
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// ********************************************************************
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//
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//
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//
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// $Id: DetectorConstruction.cc 68389 2013-03-24 11:57:41Z maire $
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//
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#include "DetectorConstruction.hh"
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#include "
G4NistManager.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 "
G4SystemOfUnits.hh
"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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DetectorConstruction::DetectorConstruction
()
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:
G4VUserDetectorConstruction
(),fWorldSizeXY(0),fWorldSizeZ(0)
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{
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fWorldSizeXY = 2*
cm
;
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fWorldSizeZ = 2*
cm
;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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DetectorConstruction::~DetectorConstruction
()
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{}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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G4VPhysicalVolume
*
DetectorConstruction::Construct
()
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{
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//
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// define a material
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//
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G4Material
* Air =
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G4NistManager::Instance
()->
FindOrBuildMaterial
(
"G4_AIR"
);
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//
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// World
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//
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G4Box
*
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solidWorld =
new
G4Box
(
"World"
,
//its name
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fWorldSizeXY/2,fWorldSizeXY/2,fWorldSizeZ/2);
//its size
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G4LogicalVolume
*
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logicWorld =
new
G4LogicalVolume
(solidWorld,
//its solid
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Air,
//its material
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"World"
);
//its name
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G4VPhysicalVolume
*
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physiWorld =
new
G4PVPlacement
(0,
//no rotation
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G4ThreeVector
(),
//at (0,0,0)
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logicWorld,
//its logical volume
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"World"
,
//its name
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0,
//its mother volume
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false
,
//no boolean operation
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0);
//copy number
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//
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//always return the physical World
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//
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return
physiWorld;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
DetectorConstruction::~DetectorConstruction
~DetectorConstruction()
Definition:
DetectorConstruction.cc:65
G4NistManager::FindOrBuildMaterial
G4Material * FindOrBuildMaterial(const G4String &name, G4bool isotopes=true, G4bool warning=false)
Definition:
G4NistManager.hh:474
G4ThreeVector
CLHEP::Hep3Vector G4ThreeVector
Definition:
G4ThreeVector.hh:42
G4PVPlacement
Definition:
G4PVPlacement.hh:51
G4VPhysicalVolume
Definition:
G4VPhysicalVolume.hh:82
G4Box
Definition:
G4Box.hh:64
G4NistManager.hh
DetectorConstruction::Construct
G4VPhysicalVolume * Construct()
Definition:
DetectorConstruction.cc:70
G4Material
Definition:
G4Material.hh:120
G4Box.hh
G4NistManager::Instance
static G4NistManager * Instance()
Definition:
G4NistManager.cc:68
G4VUserDetectorConstruction
Definition:
G4VUserDetectorConstruction.hh:50
cm
static constexpr double cm
Definition:
G4SIunits.hh:119
G4LogicalVolume
Definition:
G4LogicalVolume.hh:190
G4LogicalVolume.hh
DetectorConstruction::DetectorConstruction
DetectorConstruction()
Definition:
DetectorConstruction.cc:54
G4SystemOfUnits.hh
G4PVPlacement.hh
source
geant4.10.03.p02
examples
extended
eventgenerator
userPrimaryGenerator
src
DetectorConstruction.cc
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