P03/src/ExTGDetectorConstructionWithSD.cc

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 /// \file ExTGDetectorConstructionWithSD.cc
0027 /// \brief Implementation of the ExTGDetectorConstructionWithSD class
0028
0029 #include "ExTGDetectorConstructionWithSD.hh"
0030
0031 #include "ExTGTrackerSD.hh"
0032
0033 #include "G4LogicalVolume.hh"
0034 #include "G4SDManager.hh"
0035 #include "G4tgbVolumeMgr.hh"
0036 #include "G4tgrMessenger.hh"
0037
0038 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0039 ExTGDetectorConstructionWithSD::ExTGDetectorConstructionWithSD()
0040 {
0041   fMessenger = new G4tgrMessenger;
0042 }
0043
0044 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0045 ExTGDetectorConstructionWithSD::~ExTGDetectorConstructionWithSD()
0046 {
0047   delete fMessenger;
0048 }
0049
0050 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0051 G4VPhysicalVolume* ExTGDetectorConstructionWithSD::Construct()
0052 {
0053   //------------------------------------------------
0054   // Define one or several text files containing the geometry description
0055   //------------------------------------------------
0056   G4String filename = "g4geom_SD.txt";
0057   G4tgbVolumeMgr* volmgr = G4tgbVolumeMgr::GetInstance();
0058   volmgr->AddTextFile(filename);
0059
0060   //------------------------------------------------
0061   // Read the text files and construct the GEANT4 geometry
0062   //------------------------------------------------
0063   G4VPhysicalVolume* physiWorld = volmgr->ReadAndConstructDetector();
0064
0065   return physiWorld;
0066 }
0067
0068 void ExTGDetectorConstructionWithSD::ConstructSDandField()
0069 {
0070   //------------------------------------------------
0071   // Sensitive detectors
0072   //------------------------------------------------
0073
0074   G4String trackerChamberSDname = "ExTextGeom/TrackerChamberSD";
0075   ExTGTrackerSD* aTrackerSD = new ExTGTrackerSD(trackerChamberSDname);
0076   G4SDManager::GetSDMpointer()->AddNewDetector(aTrackerSD);
0077   G4LogicalVolume* logicChamber = G4tgbVolumeMgr::GetInstance()->FindG4LogVol("Chamber", 0);
0078   if (logicChamber) {
0079     SetSensitiveDetector("Chamber", aTrackerSD);
0080   }
0081   else {
0082     G4Exception("ExTGDetectorConstructionWithSD::Construct()", "InvalidGeometry", JustWarning,
0083                 "Volume does not exists in geometry: Chamber");
0084   }
0085 }