P03/src/ExTGDetectorConstructionWithCuts.cc

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0027 /// \file persistency/P03/src/ExTGDetectorConstructionWithCuts.cc
0028 /// \brief Implementation of the ExTGDetectorConstructionWithCuts class
0029
0030 #include "ExTGDetectorConstructionWithCuts.hh"
0031
0032 #include "ExTGRCDetectorBuilder.hh"
0033
0034 #include "G4tgbVolumeMgr.hh"
0035 #include "G4tgrMessenger.hh"
0036
0037 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0038 ExTGDetectorConstructionWithCuts::ExTGDetectorConstructionWithCuts()
0039 {
0040   fMessenger = new G4tgrMessenger;
0041 }
0042
0043 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0044 ExTGDetectorConstructionWithCuts::~ExTGDetectorConstructionWithCuts()
0045 {
0046   delete fMessenger;
0047 }
0048
0049 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0050 G4VPhysicalVolume* ExTGDetectorConstructionWithCuts::Construct()
0051 {
0052   //------------------------------------------------
0053   // Define one or several text files containing the geometry description
0054   //------------------------------------------------
0055   G4String filename = "g4geom_cutsPerRegion.txt";
0056   G4tgbVolumeMgr* volmgr = G4tgbVolumeMgr::GetInstance();
0057   volmgr->AddTextFile(filename);
0058
0059   //------------------------------------------------
0060   // Use your own detector builder, that will invoke your own line processor
0061   //------------------------------------------------
0062   ExTGRCDetectorBuilder* gtb = new ExTGRCDetectorBuilder;
0063   volmgr->SetDetectorBuilder(gtb);
0064
0065   const G4tgrVolume* tgrVoltop = gtb->ReadDetector();
0066   G4VPhysicalVolume* physiWorld = gtb->ConstructDetector(tgrVoltop);
0067
0068   //  G4VPhysicalVolume* physiWorld = volmgr->ReadAndConstructDetector();
0069
0070   return physiWorld;
0071 }