Geant4  10.03.p03
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
pyG4MagneticField.cc
Go to the documentation of this file.
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 // $Id: pyG4MagneticField.cc 76884 2013-11-18 12:54:03Z gcosmo $
27 // ====================================================================
28 // pyG4MagneticField.cc
29 //
30 // 2005 Q
31 // ====================================================================
32 #include <boost/python.hpp>
33 #include "G4MagneticField.hh"
34 #include "G4ThreeVector.hh"
35 
36 using namespace boost::python;
37 
38 // ====================================================================
39 // wrappers
40 // ====================================================================
41 
43 public:
46 
47  virtual G4ThreeVector GetFieldValue(const G4ThreeVector& pos,
48  const G4double time) const = 0;
49 
50  virtual void GetFieldValue(const G4double Point[4],
51  G4double* Bfield) const {
52 
53  const G4ThreeVector& bfield=
54  GetFieldValue(G4ThreeVector(Point[0], Point[1], Point[2]), Point[3]);
55 
56  Bfield[0]= bfield.x();
57  Bfield[1]= bfield.y();
58  Bfield[2]= bfield.z();
59  }
60 
61 };
62 
63 // ====================================================================
64 // thin wrappers
65 // ====================================================================
66 namespace pyG4MagneticField {
67 
69  PyG4MagneticField, wrapper<PyG4MagneticField> {
70 
72  const G4double time) const {
73  return get_override("GetFieldValue")(pos, time);
74  }
75 
76 };
77 
78 G4ThreeVector(PyG4MagneticField::*f1_GetFieldValue)
79  (const G4ThreeVector&, const G4double) const
81 
82 }
83 
84 using namespace pyG4MagneticField;
85 
86 // ====================================================================
87 // module definition
88 // ====================================================================
90 {
91  class_<G4MagneticField, boost::noncopyable >
92  ("__G4MagneticField", "dummy class of magnetic field", no_init)
93  ;
94 
95  class_<CB_PyG4MagneticField, boost::noncopyable,
96  bases<G4Field, G4MagneticField> >
97  ("G4MagneticField", "base class of magnetic field")
98  // ---
99  .def("DoesFieldChangeEnergy", &G4MagneticField::DoesFieldChangeEnergy)
100  .def("GetFieldValue", pure_virtual(f1_GetFieldValue))
101  ;
102 }
103 
CLHEP::Hep3Vector G4ThreeVector
double x() const
G4bool DoesFieldChangeEnergy() const
virtual G4ThreeVector GetFieldValue(const G4ThreeVector &pos, const G4double time) const =0
double z() const
G4ThreeVector GetFieldValue(const G4ThreeVector &pos, const G4double time) const
double y() const
double G4double
Definition: G4Types.hh:76
void export_G4MagneticField()
virtual void GetFieldValue(const G4double Point[4], G4double *Bfield) const
static const G4double pos