Import Geant4 8.1.0 source tree

2016-06-09 14:44:26 +02:00
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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: pyG4MagneticField.cc,v 1.4 2006/06/29 15:32:10 gunter Exp $
+// $Name: geant4-08-01 $
+// ====================================================================
+//   pyG4MagneticField.cc
+//
+//                                         2005 Q
+// ====================================================================
+#include <boost/python.hpp>
+#include "G4MagneticField.hh"
+#include "G4ThreeVector.hh"
+
+using namespace boost::python;
+
+// ====================================================================
+// wrappers
+// ====================================================================
+
+class PyG4MagneticField : public G4MagneticField {
+public:
+  PyG4MagneticField() { }
+  ~PyG4MagneticField() { }
+
+  virtual G4ThreeVector GetFieldValue(const G4ThreeVector& pos,
+				      const G4double time) const = 0;
+
+  virtual void GetFieldValue(const G4double Point[4], 
+			     G4double* Bfield) const {
+
+    const G4ThreeVector& bfield= 
+      GetFieldValue(G4ThreeVector(Point[0], Point[1], Point[2]), Point[3]);
+    
+    Bfield[0]= bfield.x();
+    Bfield[1]= bfield.y();
+    Bfield[2]= bfield.z();    
+  }
+
+};
+
+// ====================================================================
+// thin wrappers
+// ====================================================================
+namespace pyG4MagneticField {
+
+struct CB_PyG4MagneticField :
+    PyG4MagneticField, wrapper<PyG4MagneticField> {
+
+  G4ThreeVector GetFieldValue(const G4ThreeVector& pos, 
+			      const G4double time) const {
+    return get_override("GetFieldValue")(pos, time);
+  }
+
+};
+
+G4ThreeVector(PyG4MagneticField::*f1_GetFieldValue)
+  (const G4ThreeVector&, const G4double) const 
+  = &PyG4MagneticField::GetFieldValue;
+
+};
+
+using namespace pyG4MagneticField;
+
+// ====================================================================
+// module definition
+// ====================================================================
+void export_G4MagneticField()
+{
+  class_<G4MagneticField, boost::noncopyable >
+    ("__G4MagneticField", "dummy class of magnetic field", no_init)
+    ;
+
+  class_<CB_PyG4MagneticField, boost::noncopyable, 
+    bases<G4Field, G4MagneticField> >
+    ("G4MagneticField", "base class of magnetic field")
+    // ---
+    .def("DoesFieldChangeEnergy", &G4MagneticField::DoesFieldChangeEnergy)
+    .def("GetFieldValue", pure_virtual(f1_GetFieldValue))
+    ;
+}
+