Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // 27 /// \file eventgenerator/pythia/pythia8decayer 28 /// \brief Implementation of the DetConstructi 29 /// 30 /// \author J. Yarba; FNAL 31 32 #include "DetConstruction.hh" 33 34 #include "G4Box.hh" 35 #include "G4LogicalVolume.hh" 36 #include "G4Material.hh" 37 #include "G4NistManager.hh" 38 #include "G4PVPlacement.hh" 39 #include "G4Tubs.hh" 40 41 //....oooOO0OOooo........oooOO0OOooo........oo 42 43 G4VPhysicalVolume* DetConstruction::Construct( 44 { 45 // Define materials via NIST manager 46 47 auto worldMaterial = G4NistManager::Instance 48 auto detMaterial = G4NistManager::Instance() 49 50 // World volume 51 52 G4ThreeVector worldSize(200. * CLHEP::cm, 20 53 54 fWorld = 55 new G4PVPlacement(0, G4ThreeVector(), "wor 56 new G4LogicalVolume(new 57 58 worl 59 0, false, 0); 60 61 // "Detector" 62 63 double rmin = 10. * CLHEP::cm; 64 double rmax = 80. * CLHEP::cm; 65 double zlength = 98. * CLHEP::cm; 66 67 G4VSolid* sDet = new G4Tubs("det_solid", rmi 68 69 G4LogicalVolume* lDet = new G4LogicalVolume( 70 71 fDet = new G4PVPlacement(0, G4ThreeVector(), 72 fWorld, // it's mo 73 false, 0); 74 75 // always return the root volume 76 // 77 return fWorld; 78 } 79 80 //....oooOO0OOooo........oooOO0OOooo........oo 81