Import Geant4 8.1.0 source tree

2016-06-09 14:44:26 +02:00
parent 8a51e0bc40
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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: ExP01MagneticField.cc,v 1.2 2006/06/29 17:39:26 gunter Exp $
+// GEANT4 tag $Name: geant4-08-01 $
+//  
+//   User Field class implementation.
+//
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "ExP01MagneticField.hh"
+#include "G4FieldManager.hh"
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExP01MagneticField::ExP01MagneticField()
+  : G4UniformMagField(G4ThreeVector())
+{
+  GetGlobalFieldManager()->SetDetectorField(this);
+  GetGlobalFieldManager()->CreateChordFinder(this);
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExP01MagneticField::ExP01MagneticField(G4ThreeVector fieldVector)
+  : G4UniformMagField(fieldVector)
+{
+  GetGlobalFieldManager()->SetDetectorField(this);    
+  GetGlobalFieldManager()->CreateChordFinder(this);
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+// Set the value of the Global Field to fieldValue along X
+//
+void ExP01MagneticField::SetFieldValue(G4double fieldValue)
+{
+   G4UniformMagField::SetFieldValue(G4ThreeVector(fieldValue,0,0));
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+// Set the value of the Global Field
+//
+void ExP01MagneticField::SetFieldValue(G4ThreeVector fieldVector)
+{
+  // Find the Field Manager for the global field
+  G4FieldManager* fieldMgr= GetGlobalFieldManager();
+    
+  if(fieldVector!=G4ThreeVector(0.,0.,0.))
+  { 
+    G4UniformMagField::SetFieldValue(fieldVector);
+    fieldMgr->SetDetectorField(this);
+  } else {
+    // If the new field's value is Zero, then it is best to
+    //  insure that it is not used for propagation.
+    G4MagneticField* magField = NULL;
+    fieldMgr->SetDetectorField(magField);
+  }
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+ExP01MagneticField::~ExP01MagneticField()
+{
+  // GetGlobalFieldManager()->SetDetectorField(0);
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "G4TransportationManager.hh"
+
+G4FieldManager*  ExP01MagneticField::GetGlobalFieldManager()
+{
+  return G4TransportationManager::GetTransportationManager()->GetFieldManager();
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......