| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
7 // * conditions of the Geant4 Software License
8 // * LICENSE and available at http://cern.ch/
9 // * include a list of copyright holders.
10 // *
11 // * Neither the authors of this software syst
12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 //
27 /// \file errProp/src/ExErrorMagneticField.cc
28 /// \brief Implementation of the ExErrorMagnet
29 //
30
31 #include "ExErrorMagneticField.hh"
32
33 #include "G4FieldManager.hh"
34 #include "G4TransportationManager.hh"
35
36 //....oooOO0OOooo........oooOO0OOooo........oo
37 ExErrorMagneticField::ExErrorMagneticField() :
38 {
39 GetGlobalFieldManager()->SetDetectorField(th
40 GetGlobalFieldManager()->CreateChordFinder(t
41 }
42
43 //....oooOO0OOooo........oooOO0OOooo........oo
44 ExErrorMagneticField::ExErrorMagneticField(G4T
45 : G4UniformMagField(fieldVector)
46 {
47 GetGlobalFieldManager()->SetDetectorField(th
48 GetGlobalFieldManager()->CreateChordFinder(t
49 }
50
51 //....oooOO0OOooo........oooOO0OOooo........oo
52 void ExErrorMagneticField::SetFieldValue(G4dou
53 {
54 G4UniformMagField::SetFieldValue(G4ThreeVect
55 }
56
57 //....oooOO0OOooo........oooOO0OOooo........oo
58 void ExErrorMagneticField::SetFieldValue(G4Thr
59 {
60 // Find the Field Manager for the global fie
61 G4FieldManager* fieldMgr = GetGlobalFieldMan
62
63 if (fieldVector != G4ThreeVector(0., 0., 0.)
64 G4UniformMagField::SetFieldValue(fieldVect
65 fieldMgr->SetDetectorField(this);
66 }
67 else {
68 // If the new field's value is Zero, then
69 // insure that it is not used for propaga
70 G4MagneticField* magField = NULL;
71 fieldMgr->SetDetectorField(magField);
72 }
73 }
74
75 //....oooOO0OOooo........oooOO0OOooo........oo
76 G4FieldManager* ExErrorMagneticField::GetGloba
77 {
78 return G4TransportationManager::GetTransport
79 }
80