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Circulator.hh
1 #ifndef OPENMESH_PYTHON_CIRCULATOR_HH
2 #define OPENMESH_PYTHON_CIRCULATOR_HH
3 
4 #include "Python/Bindings.hh"
5 
6 namespace OpenMesh {
7 namespace Python {
8 
18 template<class Circulator, class CenterEntityHandle>
20  public:
21 
28  CirculatorWrapperT(PolyMesh& _mesh, CenterEntityHandle _center) :
29  circulator_(_mesh, _center) {
30  }
31 
38  CirculatorWrapperT(TriMesh& _mesh, CenterEntityHandle _center) :
39  circulator_(_mesh, _center) {
40  }
41 
48  return *this;
49  }
50 
57  typename Circulator::value_type next() {
58  if (circulator_.is_valid()) {
59  typename Circulator::value_type res = *circulator_;
60  ++circulator_;
61  return res;
62  }
63  else {
64  PyErr_SetString(PyExc_StopIteration, "No more data.");
65  boost::python::throw_error_already_set();
66  }
67  return typename Circulator::value_type();
68  }
69 
70  private:
71  Circulator circulator_;
72 };
73 
85 template<class Circulator, class CenterEntityHandle>
86 void expose_circulator(const char *_name) {
87  class_<CirculatorWrapperT<Circulator, CenterEntityHandle> >(_name, init<TriMesh&, CenterEntityHandle>())
88  .def(init<PolyMesh&, CenterEntityHandle>())
92  ;
93 }
94 
95 } // namespace OpenMesh
96 } // namespace Python
97 
98 #endif
CirculatorWrapperT(TriMesh &_mesh, CenterEntityHandle _center)
Constructor.
Definition: Circulator.hh:38
CirculatorWrapperT(PolyMesh &_mesh, CenterEntityHandle _center)
Constructor.
Definition: Circulator.hh:28
Circulator::value_type next()
Implementation of Python's __next__ magic method.
Definition: Circulator.hh:57
CirculatorWrapperT iter() const
Implementation of Python's __iter__ magic method.
Definition: Circulator.hh:47
Triangle mesh based on the ArrayKernel.
Definition: TriMesh_ArrayKernelT.hh:98
Polygonal mesh based on the ArrayKernel.
Definition: PolyMesh_ArrayKernelT.hh:98
void expose_circulator(const char *_name)
Expose a circulator type to Python.
Definition: Circulator.hh:86
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
Wrapper for circulators.
Definition: Circulator.hh:19

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