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e72d90fcbb
derive geometry class in python from NetgenGeometry, gil call guard See merge request jschoeberl/netgen!82
53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
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#ifdef NG_PYTHON
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#include <../general/ngpython.hpp>
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#include <stlgeom.hpp>
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#ifdef WIN32
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#define DLL_HEADER __declspec(dllexport)
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#endif
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using namespace netgen;
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namespace netgen
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{
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//extern shared_ptr<Mesh> mesh;
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extern shared_ptr<NetgenGeometry> ng_geometry;
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}
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DLL_HEADER void ExportSTL(py::module & m)
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{
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py::class_<STLGeometry,shared_ptr<STLGeometry>, NetgenGeometry> (m,"STLGeometry")
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.def(py::init<>())
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;
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m.def("LoadSTLGeometry", FunctionPointer([] (const string & filename)
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{
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ifstream ist(filename);
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return shared_ptr<STLGeometry>(STLGeometry::Load(ist));
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}),py::call_guard<py::gil_scoped_release>());
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m.def("GenerateMesh", FunctionPointer([] (shared_ptr<STLGeometry> geo, MeshingParameters ¶m)
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{
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auto mesh = make_shared<Mesh>();
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SetGlobalMesh(mesh);
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mesh->SetGeometry(geo);
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ng_geometry = geo;
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try
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{
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geo->GenerateMesh(mesh,param);
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}
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catch (NgException ex)
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{
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cout << "Caught NgException: " << ex.What() << endl;
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}
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return mesh;
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}),py::call_guard<py::gil_scoped_release>())
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;
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}
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PYBIND11_MODULE(libstl, m) {
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ExportSTL(m);
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}
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#endif
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