| 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
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15 // * use. Please see the license in the file
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18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
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21 // * any work based on the software) you ag
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23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 /// \file persistency/P02/src/ExP02DetConstrRe
27 /// \brief Implementation of the ExP02DetConst
28 //
29 //
30 // ROOT
31 #include "TFile.h"
32 #include "TROOT.h"
33 #include "TSystem.h"
34
35 // G4
36 #include "ExP02GeoTree.hh"
37
38 #include "G4Element.hh"
39 #include "G4PVPlacement.hh"
40
41 // local
42 #include "ExP02DetConstrReader.hh"
43
44 //....oooOO0OOooo........oooOO0OOooo........oo
45
46 ExP02DetConstrReader::ExP02DetConstrReader() :
47 {
48 // initialize ROOT
49 TSystem ts;
50 gSystem->Load("libExP02ClassesDict");
51 }
52
53 //....oooOO0OOooo........oooOO0OOooo........oo
54
55 ExP02DetConstrReader::~ExP02DetConstrReader()
56
57 //....oooOO0OOooo........oooOO0OOooo........oo
58
59 G4VPhysicalVolume* ExP02DetConstrReader::Const
60 {
61 ExP02GeoTree* geotree;
62
63 TFile fo("geo.root");
64 fo.GetObject("my_geo", geotree);
65
66 return geotree->TopVol();
67 }
68