| 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