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some native mesh access functions

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Joachim Schöberl 2019-09-04 15:24:37 +02:00
parent 3e6f4b9472
commit 0fcf99dc56
1 changed files with 55 additions and 53 deletions
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54
libsrc/meshing/python_mesh.cpp
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@ -250,24 +250,24 @@ DLL_HEADER void ExportNetgenMeshing(py::module &m)
.def(py::init<Point<3>>()) .def(py::init<Point<3>>())
.def("__str__", &ToString<MeshPoint>) .def("__str__", &ToString<MeshPoint>)
.def("__repr__", &ToString<MeshPoint>) .def("__repr__", &ToString<MeshPoint>)
.def_property_readonly("p", FunctionPointer([](const MeshPoint & self) .def_property_readonly("p", [](const MeshPoint & self)
{ {
py::list l; py::list l;
l.append ( py::cast(self[0]) ); l.append ( py::cast(self[0]) );
l.append ( py::cast(self[1]) ); l.append ( py::cast(self[1]) );
l.append ( py::cast(self[2]) ); l.append ( py::cast(self[2]) );
return py::tuple(l); return py::tuple(l);
})) })
.def("__getitem__", FunctionPointer([](const MeshPoint & self, int index) { .def("__getitem__", [](const MeshPoint & self, int index) {
if(index<0 || index>2) if(index<0 || index>2)
throw py::index_error(); throw py::index_error();
return self[index]; return self[index];
})) })
.def("__setitem__", FunctionPointer([](MeshPoint & self, int index, double val) { .def("__setitem__", [](MeshPoint & self, int index, double val) {
if(index<0 || index>2) if(index<0 || index>2)
throw py::index_error(); throw py::index_error();
self(index) = val; self(index) = val;
})) })
; ;
py::class_<Element>(m, "Element3D") py::class_<Element>(m, "Element3D")
@ -753,51 +753,53 @@ DLL_HEADER void ExportNetgenMeshing(py::module &m)
.def("GetNCD2Names", &Mesh::GetNCD2Names) .def("GetNCD2Names", &Mesh::GetNCD2Names)
.def("__getitem__", FunctionPointer ([](const Mesh & self, PointIndex pi) .def("__getitem__", [](const Mesh & self, PointIndex id) { return self[id]; })
{ .def("__getitem__", [](const Mesh & self, ElementIndex id) { return self[id]; })
return self[pi]; .def("__getitem__", [](const Mesh & self, SurfaceElementIndex id) { return self[id]; })
})) .def("__getitem__", [](const Mesh & self, SegmentIndex id) { return self[id]; })
.def ("Add", FunctionPointer ([](Mesh & self, MeshPoint p) .def("__setitem__", [](Mesh & self, PointIndex id, const MeshPoint & mp) { return self[id] = mp; })
.def ("Add", [](Mesh & self, MeshPoint p)
{ {
return self.AddPoint (Point3d(p)); return self.AddPoint (Point3d(p));
})) })
.def ("Add", FunctionPointer ([](Mesh & self, const Element & el) .def ("Add", [](Mesh & self, const Element & el)
{ {
return self.AddVolumeElement (el); return self.AddVolumeElement (el);
})) })
.def ("Add", FunctionPointer ([](Mesh & self, const Element2d & el) .def ("Add", [](Mesh & self, const Element2d & el)
{ {
return self.AddSurfaceElement (el); return self.AddSurfaceElement (el);
})) })
.def ("Add", FunctionPointer ([](Mesh & self, const Segment & el) .def ("Add", [](Mesh & self, const Segment & el)
{ {
return self.AddSegment (el); return self.AddSegment (el);
})) })
.def ("Add", FunctionPointer ([](Mesh & self, const Element0d & el) .def ("Add", [](Mesh & self, const Element0d & el)
{ {
return self.pointelements.Append (el); return self.pointelements.Append (el);
})) })
.def ("Add", FunctionPointer ([](Mesh & self, const FaceDescriptor & fd) .def ("Add", [](Mesh & self, const FaceDescriptor & fd)
{ {
return self.AddFaceDescriptor (fd); return self.AddFaceDescriptor (fd);
})) })
.def ("DeleteSurfaceElement", .def ("DeleteSurfaceElement",
FunctionPointer ([](Mesh & self, SurfaceElementIndex i) [](Mesh & self, SurfaceElementIndex i)
{ {
return self.Delete(i); return self.Delete(i);
})) })
.def ("Compress", FunctionPointer ([](Mesh & self) .def ("Compress", [](Mesh & self)
{ {
return self.Compress (); return self.Compress ();
}),py::call_guard<py::gil_scoped_release>()) } ,py::call_guard<py::gil_scoped_release>())
.def ("SetBCName", &Mesh::SetBCName) .def ("SetBCName", &Mesh::SetBCName)