Gabriele Cosmo
76 lines
3.5 KiB
C++
76 lines
3.5 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 DetectorConstruction.cc
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/// \brief Example of empty world volume.
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//
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// Author: G.Hugo, 06 January 2023
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//
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// ***************************************************************************
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//
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/// DetectorConstruction
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//
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// Example of empty world volume.
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//
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// ***************************************************************************
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#include "DetectorConstruction.hh"
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#include "G4Box.hh"
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#include "G4NistManager.hh"
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#include "G4Material.hh"
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#include "G4LogicalVolume.hh"
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#include "G4VPhysicalVolume.hh"
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#include "G4PVPlacement.hh"
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#include "G4SystemOfUnits.hh"
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// ***************************************************************************
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// Returns a 1-cm sided box filled with G4_Galactic.
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// ***************************************************************************
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G4VPhysicalVolume* DetectorConstruction::Construct() {
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G4Box* const worldSolid = new G4Box("World", 1.*CLHEP::cm, 1.*CLHEP::cm, 1.*CLHEP::cm);
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G4Material* const worldMaterial = G4NistManager::Instance()->FindOrBuildMaterial("G4_Galactic");
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G4LogicalVolume* const worldLogicalVol = new G4LogicalVolume(worldSolid, worldMaterial, "World");
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// NB: G4LogicalVolumeStore owns all logical volumes.
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G4VPhysicalVolume* const worldPhysicalVol = new G4PVPlacement(nullptr,
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G4ThreeVector(),
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worldLogicalVol,
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"World",
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nullptr,
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false,
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0);
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// NB: G4PhysicalVolumeStore owns all physical volumes.
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return worldPhysicalVol;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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