add files

libsrc/stlgeom/python_stl.cpp

@@ -0,0 +1,49 @@
+
+#ifdef NG_PYTHON
+
+#include <../general/ngpython.hpp>
+#include <stlgeom.hpp>
+
+using namespace netgen;
+namespace netgen
+{
+  extern shared_ptr<NetgenGeometry> ng_geometry;
+}
+
+
+DLL_HEADER void ExportSTL(py::module & m)
+{
+  py::class_<STLGeometry,shared_ptr<STLGeometry>> (m,"STLGeometry")
+    .def(py::init<>())
+    .def("Load", FunctionPointer([] (shared_ptr<STLGeometry> self, const string & filename)
+				 {
+				   ifstream ist(filename);
+				   self->Load(ist);
+				   
+				 }))
+    ;
+  m.def("GenerateMesh", FunctionPointer([] (shared_ptr<STLGeometry> geo, MeshingParameters &param)
+					{
+					  auto mesh = make_shared<Mesh>();
+					  SetGlobalMesh(mesh);
+					  mesh->SetGeometry(geo);
+					  ng_geometry = geo;
+					  try
+					    {
+					      geo->GenerateMesh(mesh,param);
+					    }
+					  catch (NgException ex)
+					    {
+					      cout << "Caught NgException: " << ex.What() << endl;
+					    }
+					  return mesh;
+					}))
+    ;
+}
+
+PYBIND11_PLUGIN(libstl) {
+  py::module m("stl", "pybind stl");
+  ExportSTL(m);
+  return m.ptr();
+}
+#endif

python/stl.py

@@ -0,0 +1,13 @@
+import libngpy
+from libngpy._stl import *
+from libngpy._meshing import MeshingParameters
+
+
+def stl_meshing_func (geom, **args):
+    if "mp" in args:
+        return GenerateMesh (geom, args["mp"])
+    else:
+        return GenerateMesh (geom, MeshingParameters (**args))
+#     return GenerateMesh (geom, MeshingParameters (**args))
+
+STLGeometry.GenerateMesh = stl_meshing_func