Import Geant4 9.2.0 source tree

2016-06-09 15:58:43 +02:00
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+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+//
+// $Id: ExTGDetectorConstructionWithSD.cc,v 1.2 2008/12/18 12:56:52 gunter Exp $
+// GEANT4 tag $Name: geant4-09-02 $
+//
+// ---------------------------------------------------------------------------
+ 
+#include "ExTGDetectorConstructionWithSD.hh"
+#include "ExTGTrackerSD.hh"
+
+#include "G4LogicalVolume.hh"
+#include "G4SDManager.hh"
+
+#include "G4tgbVolumeMgr.hh"
+#include "G4tgrMessenger.hh"
+
+// ---------------------------------------------------------------------------
+ExTGDetectorConstructionWithSD::ExTGDetectorConstructionWithSD()
+{
+  messenger = new G4tgrMessenger;
+}
+
+ExTGDetectorConstructionWithSD::~ExTGDetectorConstructionWithSD()
+{
+  delete messenger;
+}
+
+// ---------------------------------------------------------------------------
+G4VPhysicalVolume* ExTGDetectorConstructionWithSD::Construct()
+{
+  //------------------------------------------------ 
+  // Define one or several text files containing the geometry description
+  //------------------------------------------------ 
+  G4String filename = "g4geom_SD.txt";
+  G4tgbVolumeMgr* volmgr = G4tgbVolumeMgr::GetInstance();
+  volmgr->AddTextFile(filename);
+
+  //------------------------------------------------ 
+  // Read the text files and construct the GEANT4 geometry
+  //------------------------------------------------ 
+  G4VPhysicalVolume* physiWorld = volmgr->ReadAndConstructDetector();
+
+  //------------------------------------------------ 
+  // Sensitive detectors
+  //------------------------------------------------ 
+
+  G4SDManager* SDman = G4SDManager::GetSDMpointer();
+
+  G4String trackerChamberSDname = "ExTextGeom/TrackerChamberSD";
+  ExTGTrackerSD* aTrackerSD = new ExTGTrackerSD( trackerChamberSDname );
+  SDman->AddNewDetector( aTrackerSD );
+  G4LogicalVolume * logicChamber =
+    G4tgbVolumeMgr::GetInstance()->FindG4LogVol("Chamber",0);
+  if(logicChamber)
+  {
+    logicChamber->SetSensitiveDetector( aTrackerSD );
+  }
+  else
+  {
+    G4Exception("ExTGDetectorConstructionWithSD::Construct()",
+                "InvalidGeometry", JustWarning,
+                "Volume does not exists in geometry: Chamber.");
+  }
+
+  return physiWorld;
+}