P03/src/ExTGDetectorConstructionWithSD.cc

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0028 /// \file persistency/P03/src/ExTGDetectorConstructionWithSD.cc
0029 /// \brief Implementation of the ExTGDetectorConstructionWithSD class
0030
0031 #include "ExTGDetectorConstructionWithSD.hh"
0032
0033 #include "ExTGTrackerSD.hh"
0034
0035 #include "G4LogicalVolume.hh"
0036 #include "G4SDManager.hh"
0037 #include "G4tgbVolumeMgr.hh"
0038 #include "G4tgrMessenger.hh"
0039
0040 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0041 ExTGDetectorConstructionWithSD::ExTGDetectorConstructionWithSD()
0042 {
0043   fMessenger = new G4tgrMessenger;
0044 }
0045
0046 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0047 ExTGDetectorConstructionWithSD::~ExTGDetectorConstructionWithSD()
0048 {
0049   delete fMessenger;
0050 }
0051
0052 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0053 G4VPhysicalVolume* ExTGDetectorConstructionWithSD::Construct()
0054 {
0055   //------------------------------------------------
0056   // Define one or several text files containing the geometry description
0057   //------------------------------------------------
0058   G4String filename = "g4geom_SD.txt";
0059   G4tgbVolumeMgr* volmgr = G4tgbVolumeMgr::GetInstance();
0060   volmgr->AddTextFile(filename);
0061
0062   //------------------------------------------------
0063   // Read the text files and construct the GEANT4 geometry
0064   //------------------------------------------------
0065   G4VPhysicalVolume* physiWorld = volmgr->ReadAndConstructDetector();
0066
0067   return physiWorld;
0068 }
0069
0070 void ExTGDetectorConstructionWithSD::ConstructSDandField()
0071 {
0072   //------------------------------------------------
0073   // Sensitive detectors
0074   //------------------------------------------------
0075
0076   G4String trackerChamberSDname = "ExTextGeom/TrackerChamberSD";
0077   ExTGTrackerSD* aTrackerSD = new ExTGTrackerSD(trackerChamberSDname);
0078   G4SDManager::GetSDMpointer()->AddNewDetector(aTrackerSD);
0079   G4LogicalVolume* logicChamber = G4tgbVolumeMgr::GetInstance()->FindG4LogVol("Chamber", 0);
0080   if (logicChamber) {
0081     SetSensitiveDetector("Chamber", aTrackerSD);
0082   }
0083   else {
0084     G4Exception("ExTGDetectorConstructionWithSD::Construct()", "InvalidGeometry", JustWarning,
0085                 "Volume does not exists in geometry: Chamber");
0086   }
0087 }