Import Geant4 4.1.0 source tree

2016-06-08 16:39:52 +02:00
parent 921d3b1cda
commit 330b82b769
4524 changed files with 178689 additions and 43575 deletions
@@ -0,0 +1,84 @@
+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * 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.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+//
+// $Id: ExN03CalorHit.cc,v 1.1.1.1 2002/05/31 00:34:44 radoone Exp $
+// GEANT4 tag $Name: geant4-04-01 $
+//
+// 
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "ExN03CalorHit.hh"
+
+G4Allocator<ExN03CalorHit> ExN03CalorHitAllocator;
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03CalorHit::ExN03CalorHit()
+{
+   EdepAbs = 0.; TrackLengthAbs = 0.;
+   EdepGap = 0.; TrackLengthGap = 0.;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03CalorHit::~ExN03CalorHit()
+{}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03CalorHit::ExN03CalorHit(const ExN03CalorHit& right)
+{
+  EdepAbs = right.EdepAbs; TrackLengthAbs = right.TrackLengthAbs;
+  EdepGap = right.EdepGap; TrackLengthGap = right.TrackLengthGap;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+const ExN03CalorHit& ExN03CalorHit::operator=(const ExN03CalorHit& right)
+{
+  EdepAbs = right.EdepAbs; TrackLengthAbs = right.TrackLengthAbs;
+  EdepGap = right.EdepGap; TrackLengthGap = right.TrackLengthGap;
+  return *this;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+int ExN03CalorHit::operator==(const ExN03CalorHit& right) const
+{
+  return 0;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03CalorHit::Draw()
+{}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03CalorHit::Print()
+{}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
@@ -0,0 +1,139 @@
+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * 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.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+//
+// $Id: ExN03CalorimeterSD.cc,v 1.1.1.1 2002/05/31 00:34:44 radoone Exp $
+// GEANT4 tag $Name: geant4-04-01 $
+//
+// 
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "ExN03CalorimeterSD.hh"
+
+#include "ExN03CalorHit.hh"
+#include "ExN03DetectorConstruction.hh"
+
+#include "G4VPhysicalVolume.hh"
+#include "G4Step.hh"
+#include "G4VTouchable.hh"
+#include "G4TouchableHistory.hh"
+#include "G4SDManager.hh"
+
+#include "G4ios.hh"
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03CalorimeterSD::ExN03CalorimeterSD(G4String name,
+                                   ExN03DetectorConstruction* det)
+:G4VSensitiveDetector(name),Detector(det)
+{
+  collectionName.insert("CalCollection");
+  HitID = new G4int[500];
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03CalorimeterSD::~ExN03CalorimeterSD()
+{
+  delete [] HitID;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03CalorimeterSD::Initialize(G4HCofThisEvent*HCE)
+{
+  CalCollection = new ExN03CalorHitsCollection
+                      (SensitiveDetectorName,collectionName[0]); 
+  for (G4int j=0;j<Detector->GetNbOfLayers();j++) {HitID[j] = -1;};
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+G4bool ExN03CalorimeterSD::ProcessHits(G4Step* aStep,G4TouchableHistory* ROhist)
+{
+  G4double edep = aStep->GetTotalEnergyDeposit();
+  
+  G4double stepl = 0.;
+  if (aStep->GetTrack()->GetDefinition()->GetPDGCharge() != 0.)
+      stepl = aStep->GetStepLength();
+      
+  if ((edep==0.)&&(stepl==0.)) return false;      
+
+  G4TouchableHistory* theTouchable
+    = (G4TouchableHistory*)(aStep->GetPreStepPoint()->GetTouchable());
+    
+  G4VPhysicalVolume* physVol = theTouchable->GetVolume(); 
+  //theTouchable->MoveUpHistory();
+  G4int LayerNumber = 0;
+  if(Detector->GetNbOfLayers()>1) LayerNumber=theTouchable->GetReplicaNumber(1);
+
+  if (HitID[LayerNumber]==-1)
+    { 
+      ExN03CalorHit* calHit = new ExN03CalorHit();
+      if (physVol == Detector->GetAbsorber()) calHit->AddAbs(edep,stepl);
+      if (physVol == Detector->GetGap     ()) calHit->AddGap(edep,stepl);
+      HitID[LayerNumber] = CalCollection->insert(calHit) - 1;
+      if (verboseLevel>0)
+        G4cout << " New Calorimeter Hit on layer: " << LayerNumber << G4endl;
+    }
+  else
+    { 
+      if (physVol == Detector->GetAbsorber())
+         (*CalCollection)[HitID[LayerNumber]]->AddAbs(edep,stepl);
+      if (physVol == Detector->GetGap())
+         (*CalCollection)[HitID[LayerNumber]]->AddGap(edep,stepl);
+      if (verboseLevel>0)
+        G4cout << " Energy added to Layer: " << LayerNumber << G4endl; 
+    }
+    
+  return true;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03CalorimeterSD::EndOfEvent(G4HCofThisEvent* HCE)
+{
+  static G4int HCID = -1;
+  if(HCID<0)
+  { HCID = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[0]); }
+  HCE->AddHitsCollection(HCID,CalCollection);
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03CalorimeterSD::clear()
+{} 
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03CalorimeterSD::DrawAll()
+{} 
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03CalorimeterSD::PrintAll()
+{} 
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
@@ -0,0 +1,149 @@
+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * 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.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+//
+// $Id: ExN03DetectorConstruction.cc,v 1.2 2002/06/03 12:09:31 radoone Exp $
+// GEANT4 tag $Name: geant4-04-01 $
+//
+// 
+// --------------------------------------------------------------
+// Comments
+//
+// --------------------------------------------------------------
+//
+
+#include "ExN03DetectorConstruction.hh"
+#include "ExN03DetectorMessenger.hh"
+#include "ExN03CalorimeterSD.hh"
+
+//#include "G4UniformMagField.hh"
+//#include "G4FieldManager.hh"
+//#include "G4TransportationManager.hh"
+#include "G4SDManager.hh"
+//#include "G4RunManager.hh"
+
+#include "G4VisAttributes.hh"
+#include "G4Colour.hh"
+
+#include "GDMLProcessor.hh"
+#include "GDMLExpressionEvaluator.hh"
+
+// Added here just to help resolve properly dependencies
+#include "G4BooleanSolid.hh"
+
+ExN03DetectorConstruction::ExN03DetectorConstruction()
+: calorimeterSD( 0 ) {
+  // create commands for interactive definition of the calorimeter  
+  detectorMessenger = new ExN03DetectorMessenger(this);
+  
+  sxp.Initialize();
+  config.SetURI( "NO3.gdml" );
+  config.SetSetupName( "N03" );
+  sxp.Configure( &config );
+}
+
+ExN03DetectorConstruction::~ExN03DetectorConstruction() {
+  sxp.Finalize();
+}
+
+G4VPhysicalVolume* ExN03DetectorConstruction::Construct() { 
+  sxp.Run();
+  
+  fWorld =  (G4VPhysicalVolume *)GDMLProcessor::GetInstance()->GetWorldVolume();
+  
+  if( fWorld == 0 ) {
+    G4Exception(
+        "World volume not set properly check your setup selection criteria or GDML input!"
+               );
+  }
+  
+  //                               
+  // Sensitive Detectors: Absorber and Gap
+  //
+  G4SDManager* SDman = G4SDManager::GetSDMpointer();
+
+  if(!calorimeterSD)
+  {
+    calorimeterSD = new ExN03CalorimeterSD("CalorSD",this);
+    SDman->AddNewDetector( calorimeterSD );
+  }
+  G4LogicalVolume* lv = 0;
+  lv = FindLogicalVolume( "Absorber" );
+  if ( lv )
+      lv->SetSensitiveDetector(calorimeterSD);
+  lv = FindLogicalVolume( "Gap" );
+  if ( lv )
+      lv->SetSensitiveDetector(calorimeterSD);
+  
+  //                                        
+  // Visualization attributes
+  //
+  lv = FindLogicalVolume( "World" );
+  lv->SetVisAttributes (G4VisAttributes::Invisible);
+  lv = FindLogicalVolume( "Calorimeter" );
+  lv->SetVisAttributes (G4VisAttributes::Invisible);
+  
+  G4VisAttributes* simpleBoxVisAtt= new G4VisAttributes(G4Colour(1.0,1.0,1.0));
+  simpleBoxVisAtt->SetVisibility(true);
+  lv = FindLogicalVolume( "Layer" );
+  lv->SetVisAttributes(simpleBoxVisAtt);
+
+  return fWorld;
+}
+
+G4LogicalVolume* ExN03DetectorConstruction::FindLogicalVolume( const G4String& vn ) {
+  return const_cast<G4LogicalVolume*>( GDMLProcessor::GetInstance()->GetLogicalVolume( vn ) );
+}
+
+const G4VPhysicalVolume* ExN03DetectorConstruction::GetAbsorber() {
+  return GDMLProcessor::GetInstance()->GetPhysicalVolume( "pv_Absorber_0" );
+}
+
+const G4VPhysicalVolume* ExN03DetectorConstruction::GetGap() {
+  return GDMLProcessor::GetInstance()->GetPhysicalVolume( "pv_Gap_0" );
+}
+
+G4double ExN03DetectorConstruction::GetWorldSizeX() {
+  GDMLExpressionEvaluator* calc = GDMLProcessor::GetInstance()->GetEvaluator();
+  return( calc->Eval( "WorldSizeX" ) );
+}
+
+G4double ExN03DetectorConstruction::GetWorldSizeYZ() {
+  GDMLExpressionEvaluator* calc = GDMLProcessor::GetInstance()->GetEvaluator();
+  return( calc->Eval( "WorldSizeYZ" ) );
+}
+
+G4double ExN03DetectorConstruction::GetCalorThickness() {
+  GDMLExpressionEvaluator* calc = GDMLProcessor::GetInstance()->GetEvaluator();
+  return( calc->Eval( "CalorThickness" ) );
+}
+
+G4double ExN03DetectorConstruction::GetCalorSizeYZ() {
+  GDMLExpressionEvaluator* calc = GDMLProcessor::GetInstance()->GetEvaluator();
+  return( calc->Eval( "CalorSizeYZ" ) );
+}
+
+G4int ExN03DetectorConstruction::GetNbOfLayers() {
+  GDMLExpressionEvaluator* calc = GDMLProcessor::GetInstance()->GetEvaluator();
+  return( (G4int)calc->Eval( "NbOfLayers" ) );
+}
+
@@ -0,0 +1,171 @@
+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * 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.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+//
+// $Id: ExN03DetectorMessenger.cc,v 1.1.1.1 2002/05/31 00:34:44 radoone Exp $
+// GEANT4 tag $Name: geant4-04-01 $
+//
+// 
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "ExN03DetectorMessenger.hh"
+
+#include "ExN03DetectorConstruction.hh"
+#include "G4UIdirectory.hh"
+#include "G4UIcmdWithAString.hh"
+#include "G4UIcmdWithAnInteger.hh"
+#include "G4UIcmdWithADoubleAndUnit.hh"
+#include "G4UIcmdWithoutParameter.hh"
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03DetectorMessenger::ExN03DetectorMessenger(
+                                           ExN03DetectorConstruction* ExN03Det)
+:ExN03Detector(ExN03Det)
+{ 
+  GDMLDir = new G4UIdirectory("/gdml/");
+  GDMLDir->SetGuidance("GDML control.");
+  
+  GDMLFile = new G4UIcmdWithAString("/gdml/input",this);
+  GDMLFile->SetGuidance("Select GDML input");
+  GDMLFile->SetParameterName("file",false);
+  GDMLFile->AvailableForStates(Idle);
+
+  GDMLSetup = new G4UIcmdWithAString("/gdml/setup",this);
+  GDMLSetup->SetGuidance("Select geometry setup in GDML input");
+  GDMLSetup->SetGuidance("If none is specified the GDML processor will choose the first found");
+  GDMLSetup->SetParameterName("id",true);
+  GDMLSetup->SetDefaultValue( "default" );
+  GDMLSetup->AvailableForStates(Idle);
+
+  GDMLVersion = new G4UIcmdWithAString("/gdml/version",this);
+  GDMLVersion->SetGuidance("Select a particular version of a given geometry setup in GDML input");
+  GDMLVersion->SetGuidance("If none is specified the GDML processor will choose the first found");
+  GDMLVersion->SetParameterName("id",false);
+  GDMLVersion->SetDefaultValue( "default" );
+  GDMLVersion->AvailableForStates(Idle);
+  
+  ExN03detDir = new G4UIdirectory("/calor/");
+  ExN03detDir->SetGuidance("ExN03 detector control.");
+      
+  AbsMaterCmd = new G4UIcmdWithAString("/calor/setAbsMat",this);
+  AbsMaterCmd->SetGuidance("Select Material of the Absorber.");
+  AbsMaterCmd->SetParameterName("choice",false);
+  AbsMaterCmd->AvailableForStates(Idle);
+  
+  GapMaterCmd = new G4UIcmdWithAString("/calor/setGapMat",this);
+  GapMaterCmd->SetGuidance("Select Material of the Gap.");
+  GapMaterCmd->SetParameterName("choice",false);
+  GapMaterCmd->AvailableForStates(Idle);
+    
+  AbsThickCmd = new G4UIcmdWithADoubleAndUnit("/calor/setAbsThick",this);
+  AbsThickCmd->SetGuidance("Set Thickness of the Absorber");
+  AbsThickCmd->SetParameterName("Size",false);
+  AbsThickCmd->SetRange("Size>=0.");
+  AbsThickCmd->SetUnitCategory("Length");
+  AbsThickCmd->AvailableForStates(Idle);
+  
+  GapThickCmd = new G4UIcmdWithADoubleAndUnit("/calor/setGapThick",this);
+  GapThickCmd->SetGuidance("Set Thickness of the Gap");
+  GapThickCmd->SetParameterName("Size",false);
+  GapThickCmd->SetRange("Size>=0.");
+  GapThickCmd->SetUnitCategory("Length");  
+  GapThickCmd->AvailableForStates(Idle);
+  
+  SizeYZCmd = new G4UIcmdWithADoubleAndUnit("/calor/setSizeYZ",this);
+  SizeYZCmd->SetGuidance("Set tranverse size of the calorimeter");
+  SizeYZCmd->SetParameterName("Size",false);
+  SizeYZCmd->SetRange("Size>0.");
+  SizeYZCmd->SetUnitCategory("Length");    
+  SizeYZCmd->AvailableForStates(Idle);
+  
+  NbLayersCmd = new G4UIcmdWithAnInteger("/calor/setNbOfLayers",this);
+  NbLayersCmd->SetGuidance("Set number of layers.");
+  NbLayersCmd->SetParameterName("NbLayers",false);
+  NbLayersCmd->SetRange("NbLayers>0 && NbLayers<500");
+  NbLayersCmd->AvailableForStates(Idle);
+
+  UpdateCmd = new G4UIcmdWithoutParameter("/calor/update",this);
+  UpdateCmd->SetGuidance("Update calorimeter geometry.");
+  UpdateCmd->SetGuidance("This command MUST be applied before \"beamOn\" ");
+  UpdateCmd->SetGuidance("if you changed geometrical value(s).");
+  UpdateCmd->AvailableForStates(Idle);
+      
+  MagFieldCmd = new G4UIcmdWithADoubleAndUnit("/calor/setField",this);  
+  MagFieldCmd->SetGuidance("Define magnetic field.");
+  MagFieldCmd->SetGuidance("Magnetic field will be in Z direction.");
+  MagFieldCmd->SetParameterName("Bz",false);
+  MagFieldCmd->SetUnitCategory("Magnetic flux density");
+  MagFieldCmd->AvailableForStates(Idle);  
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03DetectorMessenger::~ExN03DetectorMessenger()
+{
+  delete NbLayersCmd;
+  delete AbsMaterCmd; delete GapMaterCmd;
+  delete AbsThickCmd; delete GapThickCmd;
+  delete SizeYZCmd;   delete UpdateCmd;
+  delete MagFieldCmd;
+  delete ExN03detDir;
+  delete GDMLFile;
+  delete GDMLSetup;
+  delete GDMLVersion;
+  delete GDMLDir;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03DetectorMessenger::SetNewValue(G4UIcommand* command,G4String newValue)
+{ 
+  /*
+  if( command == AbsMaterCmd )
+   { ExN03Detector->SetAbsorberMaterial(newValue);}
+   
+  if( command == GapMaterCmd )
+   { ExN03Detector->SetGapMaterial(newValue);}
+  
+  if( command == AbsThickCmd )
+   { ExN03Detector->SetAbsorberThickness(AbsThickCmd
+                                               ->GetNewDoubleValue(newValue));}
+   
+  if( command == GapThickCmd )
+   { ExN03Detector->SetGapThickness(GapThickCmd->GetNewDoubleValue(newValue));}
+   
+  if( command == SizeYZCmd )
+   { ExN03Detector->SetCalorSizeYZ(SizeYZCmd->GetNewDoubleValue(newValue));}
+   
+  if( command == NbLayersCmd )
+   { ExN03Detector->SetNbOfLayers(NbLayersCmd->GetNewIntValue(newValue));}
+  
+  if( command == UpdateCmd )
+   { ExN03Detector->UpdateGeometry(); }
+
+  if( command == MagFieldCmd )
+   { ExN03Detector->SetMagField(MagFieldCmd->GetNewDoubleValue(newValue));}
+  */
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
@@ -0,0 +1,153 @@
+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * 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.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+//
+// $Id: ExN03EventAction.cc,v 1.1.1.1 2002/05/31 00:34:44 radoone Exp $
+// GEANT4 tag $Name: geant4-04-01 $
+//
+// 
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "ExN03EventAction.hh"
+
+#include "ExN03CalorHit.hh"
+#include "ExN03EventActionMessenger.hh"
+
+#include "G4Event.hh"
+#include "G4EventManager.hh"
+#include "G4HCofThisEvent.hh"
+#include "G4VHitsCollection.hh"
+#include "G4TrajectoryContainer.hh"
+#include "G4Trajectory.hh"
+#include "G4VVisManager.hh"
+#include "G4SDManager.hh"
+#include "G4UImanager.hh"
+#include "G4ios.hh"
+#include "G4UnitsTable.hh"
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03EventAction::ExN03EventAction()
+:calorimeterCollID(-1),drawFlag("all"),printModulo(1),
+ eventMessenger(0)
+{
+  eventMessenger = new ExN03EventActionMessenger(this);
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03EventAction::~ExN03EventAction()
+{
+  delete eventMessenger;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03EventAction::BeginOfEventAction(const G4Event* evt)
+{
+  
+ G4int evtNb = evt->GetEventID();
+ if (evtNb%printModulo == 0)
+   { 
+    G4cout << "\n---> Begin of event: " << evtNb << G4endl;
+    HepRandom::showEngineStatus();
+   }
+    
+ if (calorimeterCollID==-1)
+   {
+    G4SDManager * SDman = G4SDManager::GetSDMpointer();
+    calorimeterCollID = SDman->GetCollectionID("CalCollection");
+   } 
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03EventAction::EndOfEventAction(const G4Event* evt)
+{
+  G4int evtNb = evt->GetEventID();
+  
+  // extracted from hits, compute the total energy deposit (and total charged
+  // track length) in all absorbers and in all gaps
+
+  G4HCofThisEvent* HCE = evt->GetHCofThisEvent();
+  ExN03CalorHitsCollection* CHC = 0;
+  G4int n_hit = 0;
+  G4double totEAbs=0, totLAbs=0, totEGap=0, totLGap=0;
+    
+  if (HCE) CHC = (ExN03CalorHitsCollection*)(HCE->GetHC(calorimeterCollID));
+
+  if (CHC)
+    {
+     n_hit = CHC->entries();
+     for (G4int i=0;i<n_hit;i++)
+	{
+	  totEAbs += (*CHC)[i]->GetEdepAbs(); 
+	  totLAbs += (*CHC)[i]->GetTrakAbs();
+	  totEGap += (*CHC)[i]->GetEdepGap(); 
+	  totLGap += (*CHC)[i]->GetTrakGap();
+	}
+     }
+   
+   // print this information event by event (modulo n)  	
+	  
+  if (evtNb%printModulo == 0) {
+    G4cout << "---> End of event: " << evtNb << G4endl;	
+
+    G4cout
+       << "   Absorber: total energy: " << G4std::setw(7)
+                                        << G4BestUnit(totEAbs,"Energy")
+       << "       total track length: " << G4std::setw(7)
+                                        << G4BestUnit(totLAbs,"Length")
+       << G4endl
+       << "        Gap: total energy: " << G4std::setw(7)
+                                        << G4BestUnit(totEGap,"Energy")
+       << "       total track length: " << G4std::setw(7)
+                                        << G4BestUnit(totLGap,"Length")
+       << G4endl;
+	  
+    G4cout << "\n     " << n_hit
+	   << " hits are stored in ExN03CalorHitsCollection." << G4endl;
+  }
+  
+  // extract the trajectories and draw them
+  
+  if (G4VVisManager::GetConcreteInstance())
+    {
+     G4TrajectoryContainer* trajectoryContainer = evt->GetTrajectoryContainer();
+     G4int n_trajectories = 0;
+     if (trajectoryContainer) n_trajectories = trajectoryContainer->entries();
+
+     for (G4int i=0; i<n_trajectories; i++) 
+        { G4Trajectory* trj = (G4Trajectory*)
+	                                ((*(evt->GetTrajectoryContainer()))[i]);
+          if (drawFlag == "all") trj->DrawTrajectory(50);
+          else if ((drawFlag == "charged")&&(trj->GetCharge() != 0.))
+                                  trj->DrawTrajectory(50);
+          else if ((drawFlag == "neutral")&&(trj->GetCharge() == 0.))
+                                  trj->DrawTrajectory(50);
+        }
+  }
+}  
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
@@ -0,0 +1,79 @@
+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * 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.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+//
+// $Id: ExN03EventActionMessenger.cc,v 1.1.1.1 2002/05/31 00:34:44 radoone Exp $
+// GEANT4 tag $Name: geant4-04-01 $
+//
+// 
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "ExN03EventActionMessenger.hh"
+
+#include "ExN03EventAction.hh"
+#include "G4UIcmdWithAString.hh"
+#include "G4UIcmdWithAnInteger.hh"
+#include "globals.hh"
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03EventActionMessenger::ExN03EventActionMessenger(ExN03EventAction* EvAct)
+:eventAction(EvAct)
+{ 
+  DrawCmd = new G4UIcmdWithAString("/event/drawTracks",this);
+  DrawCmd->SetGuidance("Draw the tracks in the event");
+  DrawCmd->SetGuidance("  Choice : none, charged(default),neutral, all");
+  DrawCmd->SetParameterName("choice",true);
+  DrawCmd->SetDefaultValue("all");
+  DrawCmd->SetCandidates("none charged neutral all");
+  DrawCmd->AvailableForStates(Idle);
+  
+  PrintCmd = new G4UIcmdWithAnInteger("/event/printModulo",this);
+  PrintCmd->SetGuidance("Print events modulo n");
+  PrintCmd->SetParameterName("EventNb",false);
+  PrintCmd->SetRange("EventNb>0");
+  PrintCmd->AvailableForStates(Idle);     
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03EventActionMessenger::~ExN03EventActionMessenger()
+{
+  delete DrawCmd;
+  delete PrintCmd;   
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03EventActionMessenger::SetNewValue(
+                                        G4UIcommand* command,G4String newValue)
+{ 
+  if(command == DrawCmd)
+    {eventAction->SetDrawFlag(newValue);}
+       
+  if(command == PrintCmd)
+    {eventAction->SetPrintModulo(PrintCmd->GetNewIntValue(newValue));}
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
@@ -0,0 +1,316 @@
+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * 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.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+//
+// $Id: ExN03PhysicsList.cc,v 1.1.1.1 2002/05/31 00:34:44 radoone Exp $
+// GEANT4 tag $Name: geant4-04-01 $
+//
+// 
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "ExN03PhysicsList.hh"
+
+#include "G4ParticleDefinition.hh"
+#include "G4ParticleWithCuts.hh"
+#include "G4ProcessManager.hh"
+#include "G4ProcessVector.hh"
+#include "G4ParticleTypes.hh"
+#include "G4ParticleTable.hh"
+#include "G4Material.hh"
+#include "G4ios.hh"              
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03PhysicsList::ExN03PhysicsList():  G4VUserPhysicsList()
+{
+ defaultCutValue = 1.0*mm;
+ SetVerboseLevel(1);
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03PhysicsList::~ExN03PhysicsList()
+{}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03PhysicsList::ConstructParticle()
+{
+  // In this method, static member functions should be called
+  // for all particles which you want to use.
+  // This ensures that objects of these particle types will be
+  // created in the program. 
+
+  ConstructBosons();
+  ConstructLeptons();
+  ConstructMesons();
+  ConstructBaryons();
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03PhysicsList::ConstructBosons()
+{
+  // pseudo-particles
+  G4Geantino::GeantinoDefinition();
+  G4ChargedGeantino::ChargedGeantinoDefinition();
+
+  // gamma
+  G4Gamma::GammaDefinition();
+
+  // optical photon
+  G4OpticalPhoton::OpticalPhotonDefinition();
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03PhysicsList::ConstructLeptons()
+{
+  // leptons
+  G4Electron::ElectronDefinition();
+  G4Positron::PositronDefinition();
+  G4MuonPlus::MuonPlusDefinition();
+  G4MuonMinus::MuonMinusDefinition();
+
+  G4NeutrinoE::NeutrinoEDefinition();
+  G4AntiNeutrinoE::AntiNeutrinoEDefinition();
+  G4NeutrinoMu::NeutrinoMuDefinition();
+  G4AntiNeutrinoMu::AntiNeutrinoMuDefinition();
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03PhysicsList::ConstructMesons()
+{
+ //  mesons
+  G4PionPlus::PionPlusDefinition();
+  G4PionMinus::PionMinusDefinition();
+  G4PionZero::PionZeroDefinition();
+  G4Eta::EtaDefinition();
+  G4EtaPrime::EtaPrimeDefinition();
+  G4KaonPlus::KaonPlusDefinition();
+  G4KaonMinus::KaonMinusDefinition();
+  G4KaonZero::KaonZeroDefinition();
+  G4AntiKaonZero::AntiKaonZeroDefinition();
+  G4KaonZeroLong::KaonZeroLongDefinition();
+  G4KaonZeroShort::KaonZeroShortDefinition();
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03PhysicsList::ConstructBaryons()
+{
+//  barions
+  G4Proton::ProtonDefinition();
+  G4AntiProton::AntiProtonDefinition();
+  G4Neutron::NeutronDefinition();
+  G4AntiNeutron::AntiNeutronDefinition();
+}
+
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03PhysicsList::ConstructProcess()
+{
+  AddTransportation();
+  ConstructEM();
+  ConstructGeneral();
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "G4ComptonScattering.hh"
+#include "G4GammaConversion.hh"
+#include "G4PhotoElectricEffect.hh"
+
+#include "G4MultipleScattering.hh"
+
+#include "G4eIonisation.hh"
+#include "G4eBremsstrahlung.hh"
+#include "G4eplusAnnihilation.hh"
+
+#include "G4MuIonisation.hh"
+#include "G4MuBremsstrahlung.hh"
+#include "G4MuPairProduction.hh"
+
+#include "G4hIonisation.hh"
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03PhysicsList::ConstructEM()
+{
+  theParticleIterator->reset();
+  while( (*theParticleIterator)() ){
+    G4ParticleDefinition* particle = theParticleIterator->value();
+    G4ProcessManager* pmanager = particle->GetProcessManager();
+    G4String particleName = particle->GetParticleName();
+     
+    if (particleName == "gamma") {
+    // gamma
+      pmanager->AddDiscreteProcess(new G4GammaConversion());
+      pmanager->AddDiscreteProcess(new G4ComptonScattering());      
+      pmanager->AddDiscreteProcess(new G4PhotoElectricEffect());
+
+    } else if (particleName == "e-") {
+    //electron
+      G4VProcess* theeminusMultipleScattering = new G4MultipleScattering();
+      G4VProcess* theeminusIonisation         = new G4eIonisation();
+      G4VProcess* theeminusBremsstrahlung     = new G4eBremsstrahlung();
+      //
+      // add processes
+      pmanager->AddProcess(theeminusMultipleScattering);
+      pmanager->AddProcess(theeminusIonisation);
+      pmanager->AddProcess(theeminusBremsstrahlung);
+      //      
+      // set ordering for AlongStepDoIt
+      pmanager->SetProcessOrdering(theeminusMultipleScattering, idxAlongStep,1);
+      pmanager->SetProcessOrdering(theeminusIonisation,         idxAlongStep,2);
+      //
+      // set ordering for PostStepDoIt
+      pmanager->SetProcessOrdering(theeminusMultipleScattering, idxPostStep,1);
+      pmanager->SetProcessOrdering(theeminusIonisation,         idxPostStep,2);
+      pmanager->SetProcessOrdering(theeminusBremsstrahlung,     idxPostStep,3);
+
+    } else if (particleName == "e+") {
+    //positron
+      G4VProcess* theeplusMultipleScattering = new G4MultipleScattering();
+      G4VProcess* theeplusIonisation         = new G4eIonisation();
+      G4VProcess* theeplusBremsstrahlung     = new G4eBremsstrahlung();
+      G4VProcess* theeplusAnnihilation       = new G4eplusAnnihilation();
+      //
+      // add processes
+      pmanager->AddProcess(theeplusMultipleScattering);
+      pmanager->AddProcess(theeplusIonisation);
+      pmanager->AddProcess(theeplusBremsstrahlung);
+      pmanager->AddProcess(theeplusAnnihilation);
+      //
+      // set ordering for AtRestDoIt
+      pmanager->SetProcessOrderingToFirst(theeplusAnnihilation, idxAtRest);
+      //
+      // set ordering for AlongStepDoIt
+      pmanager->SetProcessOrdering(theeplusMultipleScattering, idxAlongStep,1);
+      pmanager->SetProcessOrdering(theeplusIonisation,         idxAlongStep,2);
+      //
+      // set ordering for PostStepDoIt
+      pmanager->SetProcessOrdering(theeplusMultipleScattering, idxPostStep,1);
+      pmanager->SetProcessOrdering(theeplusIonisation,         idxPostStep,2);
+      pmanager->SetProcessOrdering(theeplusBremsstrahlung,     idxPostStep,3);
+      pmanager->SetProcessOrdering(theeplusAnnihilation,       idxPostStep,4);
+  
+    } else if( particleName == "mu+" || 
+               particleName == "mu-"    ) {
+    //muon  
+      G4VProcess* aMultipleScattering = new G4MultipleScattering();
+      G4VProcess* aBremsstrahlung     = new G4MuBremsstrahlung();
+      G4VProcess* aPairProduction     = new G4MuPairProduction();
+      G4VProcess* anIonisation        = new G4MuIonisation();
+      //
+      // add processes
+      pmanager->AddProcess(anIonisation);
+      pmanager->AddProcess(aMultipleScattering);
+      pmanager->AddProcess(aBremsstrahlung);
+      pmanager->AddProcess(aPairProduction);
+      //
+      // set ordering for AlongStepDoIt
+      pmanager->SetProcessOrdering(aMultipleScattering, idxAlongStep,1);
+      pmanager->SetProcessOrdering(anIonisation,        idxAlongStep,2);
+      //
+      // set ordering for PostStepDoIt
+      pmanager->SetProcessOrdering(aMultipleScattering, idxPostStep,1);
+      pmanager->SetProcessOrdering(anIonisation,        idxPostStep,2);
+      pmanager->SetProcessOrdering(aBremsstrahlung,     idxPostStep,3);
+      pmanager->SetProcessOrdering(aPairProduction,     idxPostStep,4);
+
+     } else if ((!particle->IsShortLived()) &&
+	       (particle->GetPDGCharge() != 0.0) && 
+	       (particle->GetParticleName() != "chargedgeantino")) {
+     // all others charged particles except geantino     
+     G4VProcess* aMultipleScattering = new G4MultipleScattering();
+     G4VProcess* anIonisation        = new G4hIonisation();
+     //
+     // add processes
+     pmanager->AddProcess(anIonisation);
+     pmanager->AddProcess(aMultipleScattering);
+     //
+     // set ordering for AlongStepDoIt
+     pmanager->SetProcessOrdering(aMultipleScattering, idxAlongStep,1);
+     pmanager->SetProcessOrdering(anIonisation,        idxAlongStep,2);
+     //
+     // set ordering for PostStepDoIt
+     pmanager->SetProcessOrdering(aMultipleScattering, idxPostStep,1);
+     pmanager->SetProcessOrdering(anIonisation,        idxPostStep,2);
+    }
+  }
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "G4Decay.hh"
+
+void ExN03PhysicsList::ConstructGeneral()
+{
+  // Add Decay Process
+   G4Decay* theDecayProcess = new G4Decay();
+  theParticleIterator->reset();
+  while( (*theParticleIterator)() ){
+    G4ParticleDefinition* particle = theParticleIterator->value();
+    G4ProcessManager* pmanager = particle->GetProcessManager();
+    if (theDecayProcess->IsApplicable(*particle)) { 
+      pmanager ->AddProcess(theDecayProcess);
+      // set ordering for PostStepDoIt and AtRestDoIt
+      pmanager ->SetProcessOrdering(theDecayProcess, idxPostStep);
+      pmanager ->SetProcessOrdering(theDecayProcess, idxAtRest);
+    }
+  }
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03PhysicsList::SetCuts()
+{
+  if (verboseLevel >0){
+    G4cout << "ExN03PhysicsList::SetCuts:";
+    G4cout << "CutLength : " << G4BestUnit(defaultCutValue,"Length") << G4endl;
+  }  
+
+  // set cut values for gamma at first and for e- second and next for e+,
+  // because some processes for e+/e- need cut values for gamma
+  // 
+  SetCutValue(defaultCutValue, "gamma");
+  SetCutValue(defaultCutValue, "e-");
+  SetCutValue(defaultCutValue, "e+");
+ 
+  // set cut values for proton and anti_proton before all other hadrons
+  // because some processes for hadrons need cut values for proton/anti_proton
+  // 
+  SetCutValue(defaultCutValue, "proton");
+  SetCutValue(defaultCutValue, "anti_proton");
+  
+  SetCutValueForOthers(defaultCutValue);
+
+  if (verboseLevel>0) DumpCutValuesTable();
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
@@ -0,0 +1,96 @@
+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * 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.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+//
+// $Id: ExN03PrimaryGeneratorAction.cc,v 1.2 2002/06/03 09:59:37 radoone Exp $
+// GEANT4 tag $Name: geant4-04-01 $
+//
+// 
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "ExN03PrimaryGeneratorAction.hh"
+
+#include "ExN03DetectorConstruction.hh"
+#include "ExN03PrimaryGeneratorMessenger.hh"
+
+#include "G4Event.hh"
+#include "G4ParticleGun.hh"
+#include "G4ParticleTable.hh"
+#include "G4ParticleDefinition.hh"
+#include "Randomize.hh"
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03PrimaryGeneratorAction::ExN03PrimaryGeneratorAction(
+                                             ExN03DetectorConstruction* ExN03DC)
+:ExN03Detector(ExN03DC),rndmFlag("off")
+{
+  G4int n_particle = 1;
+  particleGun  = new G4ParticleGun(n_particle);
+  
+  //create a messenger for this class
+  gunMessenger = new ExN03PrimaryGeneratorMessenger(this);
+
+  // default particle kinematic
+
+  G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
+  G4String particleName;
+  G4ParticleDefinition* particle
+                    = particleTable->FindParticle(particleName="e-");
+  particleGun->SetParticleDefinition(particle);
+  particleGun->SetParticleMomentumDirection(G4ThreeVector(1.,0.,0.));
+  particleGun->SetParticleEnergy(50.*MeV);
+  // We can't call it here as the WorldSizeX is not yet read from GDML input
+  //G4double position = -0.5*(ExN03Detector->GetWorldSizeX());
+  //particleGun->SetParticlePosition(G4ThreeVector(position,0.*cm,0.*cm));
+
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03PrimaryGeneratorAction::~ExN03PrimaryGeneratorAction()
+{
+  delete particleGun;
+  delete gunMessenger;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
+{
+  //this function is called at the begining of event
+  // 
+  G4double x0 = -0.5*(ExN03Detector->GetWorldSizeX());
+  G4double y0 = 0.*cm, z0 = 0.*cm;
+  if (rndmFlag == "on")
+     {y0 = (ExN03Detector->GetCalorSizeYZ())*(G4UniformRand()-0.5);
+      z0 = (ExN03Detector->GetCalorSizeYZ())*(G4UniformRand()-0.5);
+     } 
+  particleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
+
+  particleGun->GeneratePrimaryVertex(anEvent);
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
@@ -0,0 +1,69 @@
+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * 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.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+//
+// $Id: ExN03PrimaryGeneratorMessenger.cc,v 1.1.1.1 2002/05/31 00:34:44 radoone Exp $
+// GEANT4 tag $Name: geant4-04-01 $
+//
+// 
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "ExN03PrimaryGeneratorMessenger.hh"
+
+#include "ExN03PrimaryGeneratorAction.hh"
+#include "G4UIcmdWithAString.hh"
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03PrimaryGeneratorMessenger::ExN03PrimaryGeneratorMessenger(
+                                          ExN03PrimaryGeneratorAction* ExN03Gun)
+:ExN03Action(ExN03Gun)
+{ 
+  RndmCmd = new G4UIcmdWithAString("/gun/random",this);
+  RndmCmd->SetGuidance("Shoot randomly the incident particle.");
+  RndmCmd->SetGuidance("  Choice : on(default), off");
+  RndmCmd->SetParameterName("choice",true);
+  RndmCmd->SetDefaultValue("on");
+  RndmCmd->SetCandidates("on off");
+  RndmCmd->AvailableForStates(PreInit,Idle);
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03PrimaryGeneratorMessenger::~ExN03PrimaryGeneratorMessenger()
+{
+  delete RndmCmd;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03PrimaryGeneratorMessenger::SetNewValue(
+                                        G4UIcommand* command, G4String newValue)
+{ 
+  if( command == RndmCmd )
+   { ExN03Action->SetRndmFlag(newValue);}
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
@@ -0,0 +1,72 @@
+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * 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.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+//
+// $Id: ExN03RunAction.cc,v 1.1.1.1 2002/05/31 00:34:44 radoone Exp $
+// GEANT4 tag $Name: geant4-04-01 $
+//
+// 
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "ExN03RunAction.hh"
+
+#include "G4Run.hh"
+#include "G4UImanager.hh"
+#include "G4VVisManager.hh"
+#include "G4ios.hh"
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03RunAction::ExN03RunAction()
+{}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03RunAction::~ExN03RunAction()
+{}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03RunAction::BeginOfRunAction(const G4Run* aRun)
+{
+ 
+  G4cout << "### Run " << aRun->GetRunID() << " start." << G4endl;
+
+  if (G4VVisManager::GetConcreteInstance())
+    {
+      G4UImanager* UI = G4UImanager::GetUIpointer(); 
+      UI->ApplyCommand("/vis/scene/notifyHandlers");
+    } 
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03RunAction::EndOfRunAction(const G4Run* )
+{
+  if (G4VVisManager::GetConcreteInstance()) {
+     G4UImanager::GetUIpointer()->ApplyCommand("/vis/viewer/update");
+  }
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
@@ -0,0 +1,52 @@
+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * 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.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+//
+// $Id: ExN03SteppingAction.cc,v 1.1.1.1 2002/05/31 00:34:44 radoone Exp $
+// GEANT4 tag $Name: geant4-04-01 $
+//
+// 
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "ExN03SteppingAction.hh"
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03SteppingAction::ExN03SteppingAction()
+{ }
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03SteppingAction::~ExN03SteppingAction()
+{ }
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03SteppingAction::UserSteppingAction(const G4Step*)
+{ }
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+
+
@@ -0,0 +1,177 @@
+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * 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.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+//
+// $Id: ExN03SteppingVerbose.cc,v 1.1.1.1 2002/05/31 00:34:44 radoone Exp $
+// GEANT4 tag $Name: geant4-04-01 $
+//
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "ExN03SteppingVerbose.hh"
+
+#include "G4SteppingManager.hh"
+#include "G4UnitsTable.hh"
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03SteppingVerbose::ExN03SteppingVerbose()
+{}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03SteppingVerbose::~ExN03SteppingVerbose()
+{}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03SteppingVerbose::StepInfo()
+{
+  CopyState();
+  
+  G4int prec = G4cout.precision(3);
+
+  if( verboseLevel >= 1 ){
+    if( verboseLevel >= 4 ) VerboseTrack();
+    if( verboseLevel >= 3 ){
+      G4cout << G4endl;    
+      G4cout << G4std::setw( 5) << "#Step#"     << " "
+	     << G4std::setw( 6) << "X"          << "    "
+	     << G4std::setw( 6) << "Y"          << "    "  
+	     << G4std::setw( 6) << "Z"          << "    "
+	     << G4std::setw( 9) << "KineE"      << " "
+	     << G4std::setw( 9) << "dEStep"     << " "  
+	     << G4std::setw(10) << "StepLeng"     
+	     << G4std::setw(10) << "TrakLeng" 
+	     << G4std::setw(10) << "Volume"    << "  "
+	     << G4std::setw(10) << "Process"   << G4endl;	          
+    }
+
+    G4cout << G4std::setw(5) << fTrack->GetCurrentStepNumber() << " "
+    << G4std::setw(6) << G4BestUnit(fTrack->GetPosition().x(),"Length")
+    << G4std::setw(6) << G4BestUnit(fTrack->GetPosition().y(),"Length")
+    << G4std::setw(6) << G4BestUnit(fTrack->GetPosition().z(),"Length")
+    << G4std::setw(6) << G4BestUnit(fTrack->GetKineticEnergy(),"Energy")
+    << G4std::setw(6) << G4BestUnit(fStep->GetTotalEnergyDeposit(),"Energy")
+    << G4std::setw(6) << G4BestUnit(fStep->GetStepLength(),"Length")
+    << G4std::setw(6) << G4BestUnit(fTrack->GetTrackLength(),"Length");
+
+    // if( fStepStatus != fWorldBoundary){ 
+    if( fTrack->GetNextVolume() != 0 ) { 
+      G4cout << G4std::setw(10) << fTrack->GetVolume()->GetName();
+    } else {
+      G4cout << G4std::setw(10) << "OutOfWorld";
+    }
+
+    if(fStep->GetPostStepPoint()->GetProcessDefinedStep() != 0){
+      G4cout << "  "
+             << G4std::setw(10)
+	     << fStep->GetPostStepPoint()->GetProcessDefinedStep()
+	                                 ->GetProcessName();
+    } else {
+      G4cout << "   UserLimit";
+    }
+
+    G4cout << G4endl;
+
+    if( verboseLevel == 2 ){
+      G4int tN2ndariesTot = fN2ndariesAtRestDoIt +
+	                    fN2ndariesAlongStepDoIt +
+	                    fN2ndariesPostStepDoIt;
+      if(tN2ndariesTot>0){
+	G4cout << "    :----- List of 2ndaries - "
+	       << "#SpawnInStep=" << G4std::setw(3) << tN2ndariesTot 
+	       << "(Rest="  << G4std::setw(2) << fN2ndariesAtRestDoIt
+	       << ",Along=" << G4std::setw(2) << fN2ndariesAlongStepDoIt
+	       << ",Post="  << G4std::setw(2) << fN2ndariesPostStepDoIt
+	       << "), "
+	       << "#SpawnTotal=" << G4std::setw(3) << (*fSecondary).size()
+	       << " ---------------"
+	       << G4endl;
+
+	for(size_t lp1=(*fSecondary).size()-tN2ndariesTot; 
+                        lp1<(*fSecondary).size(); lp1++){
+	  G4cout << "    : "
+		 << G4std::setw(6)
+		 << G4BestUnit((*fSecondary)[lp1]->GetPosition().x(),"Length")
+		 << G4std::setw(6)
+		 << G4BestUnit((*fSecondary)[lp1]->GetPosition().y(),"Length")
+		 << G4std::setw(6)
+		 << G4BestUnit((*fSecondary)[lp1]->GetPosition().z(),"Length")
+		 << G4std::setw(6)
+		 << G4BestUnit((*fSecondary)[lp1]->GetKineticEnergy(),"Energy")
+		 << G4std::setw(10)
+		 << (*fSecondary)[lp1]->GetDefinition()->GetParticleName();
+	  G4cout << G4endl;
+	}
+              
+	G4cout << "    :-----------------------------"
+	       << "----------------------------------"
+	       << "-- EndOf2ndaries Info ---------------"
+	       << G4endl;
+      }
+    }
+    
+  }
+  G4cout.precision(prec);
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03SteppingVerbose::TrackingStarted()
+{
+
+  CopyState();
+G4int prec = G4cout.precision(3);
+  if( verboseLevel > 0 ){
+
+    G4cout << G4std::setw( 5) << "Step#"      << " "
+           << G4std::setw( 6) << "X"          << "    "
+	   << G4std::setw( 6) << "Y"          << "    "  
+	   << G4std::setw( 6) << "Z"          << "    "
+	   << G4std::setw( 9) << "KineE"      << " "
+	   << G4std::setw( 9) << "dEStep"     << " "  
+	   << G4std::setw(10) << "StepLeng"  
+	   << G4std::setw(10) << "TrakLeng"
+	   << G4std::setw(10) << "Volume"     << "  "
+	   << G4std::setw(10) << "Process"    << G4endl;	     
+
+   G4cout << G4std::setw( 5) << fTrack->GetCurrentStepNumber() << " "
+    << G4std::setw( 6) << G4BestUnit(fTrack->GetPosition().x(),"Length")
+    << G4std::setw( 6) << G4BestUnit(fTrack->GetPosition().y(),"Length")
+    << G4std::setw( 6) << G4BestUnit(fTrack->GetPosition().z(),"Length")
+    << G4std::setw( 6) << G4BestUnit(fTrack->GetKineticEnergy(),"Energy")
+    << G4std::setw( 6) << G4BestUnit(fStep->GetTotalEnergyDeposit(),"Energy")
+    << G4std::setw( 6) << G4BestUnit(fStep->GetStepLength(),"Length")
+    << G4std::setw( 6) << G4BestUnit(fTrack->GetTrackLength(),"Length");
+
+    if(fTrack->GetNextVolume()){
+      G4cout << G4std::setw(10) << fTrack->GetVolume()->GetName();
+    } else {
+      G4cout << "OutOfWorld";
+    }
+    G4cout << "    initStep" << G4endl;
+  }
+  G4cout.precision(prec);
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
@@ -0,0 +1,153 @@
+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * 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.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+//
+// $Id: ExN03VisManager.cc,v 1.1.1.1 2002/05/31 00:34:44 radoone Exp $
+// GEANT4 tag $Name: geant4-04-01 $
+//
+// 
+// John Allison 24th January 1998.
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#ifdef G4VIS_USE
+
+#include "ExN03VisManager.hh"
+
+// Supported drivers...
+
+// Not needing external packages or libraries...
+#include "G4ASCIITree.hh"
+#include "G4DAWNFILE.hh"
+#include "G4GAGTree.hh"
+#include "G4HepRepFile.hh"
+#include "G4RayTracer.hh"
+#include "G4VRML1File.hh"
+#include "G4VRML2File.hh"
+
+// Needing external packages or libraries...
+
+#ifdef G4VIS_USE_DAWN
+#include "G4FukuiRenderer.hh"
+#endif
+
+#ifdef G4VIS_USE_OPACS
+#include "G4Wo.hh"
+#include "G4Xo.hh"
+#endif
+
+#ifdef G4VIS_USE_OPENGLX
+#include "G4OpenGLImmediateX.hh"
+#include "G4OpenGLStoredX.hh"
+#endif
+
+#ifdef G4VIS_USE_OPENGLWIN32
+#include "G4OpenGLImmediateWin32.hh"
+#include "G4OpenGLStoredWin32.hh"
+#endif
+
+#ifdef G4VIS_USE_OPENGLXM
+#include "G4OpenGLImmediateXm.hh"
+#include "G4OpenGLStoredXm.hh"
+#endif
+
+#ifdef G4VIS_USE_OIX
+#include "G4OpenInventorX.hh"
+#endif
+
+#ifdef G4VIS_USE_OIWIN32
+#include "G4OpenInventorWin32.hh"
+#endif
+
+#ifdef G4VIS_USE_VRML
+#include "G4VRML1.hh"
+#include "G4VRML2.hh"
+#endif
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExN03VisManager::ExN03VisManager () {}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void ExN03VisManager::RegisterGraphicsSystems () {
+
+  // Graphics Systems not needing external packages or libraries...
+  RegisterGraphicsSystem (new G4ASCIITree);
+  RegisterGraphicsSystem (new G4DAWNFILE);
+  RegisterGraphicsSystem (new G4GAGTree);
+  RegisterGraphicsSystem (new G4HepRepFile);
+  RegisterGraphicsSystem (new G4RayTracer);
+  RegisterGraphicsSystem (new G4VRML1File);
+  RegisterGraphicsSystem (new G4VRML2File);
+
+  // Graphics systems needing external packages or libraries...
+
+#ifdef G4VIS_USE_DAWN
+  RegisterGraphicsSystem (new G4FukuiRenderer);
+#endif
+
+#ifdef G4VIS_USE_OPACS
+  RegisterGraphicsSystem (new G4Wo);
+  RegisterGraphicsSystem (new G4Xo);
+#endif
+
+#ifdef G4VIS_USE_OPENGLX
+  RegisterGraphicsSystem (new G4OpenGLImmediateX);
+  RegisterGraphicsSystem (new G4OpenGLStoredX);
+#endif
+
+#ifdef G4VIS_USE_OPENGLWIN32
+  RegisterGraphicsSystem (new G4OpenGLImmediateWin32);
+  RegisterGraphicsSystem (new G4OpenGLStoredWin32);
+#endif
+
+#ifdef G4VIS_USE_OPENGLXM
+  RegisterGraphicsSystem (new G4OpenGLImmediateXm);
+  RegisterGraphicsSystem (new G4OpenGLStoredXm);
+#endif
+
+#ifdef G4VIS_USE_OIX
+  RegisterGraphicsSystem (new G4OpenInventorX);
+#endif
+
+#ifdef G4VIS_USE_OIWIN32
+  RegisterGraphicsSystem (new G4OpenInventorWin32);
+#endif
+
+#ifdef G4VIS_USE_VRML
+  RegisterGraphicsSystem (new G4VRML1);
+  RegisterGraphicsSystem (new G4VRML2);
+#endif
+
+  if (fVerbose > 0) {
+    G4cout <<
+      "\nYou have successfully chosen to use the following graphics systems."
+	 << G4endl;
+    PrintAvailableGraphicsSystems ();
+  }
+}
+
+#endif
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......