Import Geant4 9.2.0 source tree

2016-06-09 15:58:43 +02:00
parent 96c8bcd0af
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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: ExTGDetectorConstructionWithCpp.cc,v 1.1 2008/11/03 10:06:22 gcosmo Exp $
+// GEANT4 tag $Name: geant4-09-02 $
+//
+// ---------------------------------------------------------------------------
+
+#include "G4tgbVolumeMgr.hh"
+#include "ExTGDetectorConstructionWithCpp.hh"
+#include "G4tgrMessenger.hh"
+#include "G4Box.hh"
+#include "G4LogicalVolume.hh"
+#include "G4PVPlacement.hh"
+#include "G4NistManager.hh"
+
+// ---------------------------------------------------------------------------
+ExTGDetectorConstructionWithCpp::ExTGDetectorConstructionWithCpp()
+{
+  messenger = new G4tgrMessenger;
+}
+
+// ---------------------------------------------------------------------------
+ExTGDetectorConstructionWithCpp::~ExTGDetectorConstructionWithCpp()
+{
+  delete messenger;
+}
+
+// ---------------------------------------------------------------------------
+G4VPhysicalVolume* ExTGDetectorConstructionWithCpp::Construct()
+{
+  //------------------------------------------------ 
+  // Define one or several text files containing the geometry description
+  //------------------------------------------------ 
+  G4String filename = "g4geom_simple.txt";
+  G4tgbVolumeMgr* volmgr = G4tgbVolumeMgr::GetInstance();
+  volmgr->AddTextFile(filename);
+
+  //------------------------------------------------ 
+  // Read the text files and construct the GEANT4 geometry
+  //------------------------------------------------ 
+  G4VPhysicalVolume* physiWorld = volmgr->ReadAndConstructDetector();
+
+  //------------------------------------------------ 
+  // Build another volume and place it in the text geometry
+  //------------------------------------------------ 
+  G4Box* solid = new G4Box("mybox",2.,2.,3.);
+  
+  G4Material* water = G4NistManager::Instance()->FindOrBuildMaterial("G4_Fe");
+
+  G4LogicalVolume* logicVol = new G4LogicalVolume(solid,water,"mybox",0,0,0);
+
+  //----- Place the volume in the world of the text geometry
+  G4LogicalVolume* textWorldVol = physiWorld->GetLogicalVolume();
+
+  // NOTE: if you want to place your full text geometry in the C++ geometry,
+  //       you should use this G4LogicalVolume and place it in a C++ logical
+  //       volume
+  new G4PVPlacement(0,               // no rotation
+                    G4ThreeVector(0.,-20.,0),  // at (x,y,z)
+                    logicVol,        // its logical volume    
+                    "myBox1",        // its name
+                    textWorldVol,    // its mother  volume
+                    false,           // no boolean operations
+                    0);              // copy number 
+  
+  //----- Place the volume inside a volume of the text geometry
+  G4LogicalVolume* textSphereVol =
+    G4tgbVolumeMgr::GetInstance()->FindG4LogVol("sphere",1);
+    new G4PVPlacement(0,             // no rotation
+                    G4ThreeVector(0.,0.,0),  // at (x,y,z)
+                    logicVol,        // its logical volume    
+                    "myBox2",        // its name
+                    textSphereVol,   // its mother  volume
+                    false,           // no boolean operations
+                    1);              // copy number 
+  
+  return physiWorld;
+}