Gabriele Cosmo
103 lines
4.0 KiB
C++
103 lines
4.0 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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/// \file persistency/P01/src/ExP01MagneticField.cc
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/// \brief Implementation of the ExP01MagneticField class
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//
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//
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//
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// User Field class implementation.
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//
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#include "ExP01MagneticField.hh"
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#include "G4FieldManager.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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ExP01MagneticField::ExP01MagneticField() : G4UniformMagField(G4ThreeVector())
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{
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GetGlobalFieldManager()->SetDetectorField(this);
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GetGlobalFieldManager()->CreateChordFinder(this);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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ExP01MagneticField::ExP01MagneticField(G4ThreeVector fieldVector) : G4UniformMagField(fieldVector)
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{
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GetGlobalFieldManager()->SetDetectorField(this);
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GetGlobalFieldManager()->CreateChordFinder(this);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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// Set the value of the Global Field to fieldValue along X
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//
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void ExP01MagneticField::SetFieldValue(G4double fieldValue)
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{
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G4UniformMagField::SetFieldValue(G4ThreeVector(fieldValue, 0, 0));
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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// Set the value of the Global Field
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//
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void ExP01MagneticField::SetFieldValue(G4ThreeVector fieldVector)
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{
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// Find the Field Manager for the global field
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G4FieldManager* fieldMgr = GetGlobalFieldManager();
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if (fieldVector != G4ThreeVector(0., 0., 0.)) {
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G4UniformMagField::SetFieldValue(fieldVector);
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fieldMgr->SetDetectorField(this);
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}
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else {
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// If the new field's value is Zero, then it is best to
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// insure that it is not used for propagation.
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G4MagneticField* magField = NULL;
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fieldMgr->SetDetectorField(magField);
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}
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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ExP01MagneticField::~ExP01MagneticField()
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{
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// GetGlobalFieldManager()->SetDetectorField(0);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#include "G4TransportationManager.hh"
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G4FieldManager* ExP01MagneticField::GetGlobalFieldManager()
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{
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return G4TransportationManager::GetTransportationManager()->GetFieldManager();
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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