vtkObjectPointer_to_python< T > Struct Template Reference

#include <VtkWrapper.hpp>

Static Public Member Functions
static PyObject *	convert (const T &p)

Detailed Description

template<class T>
struct vtkObjectPointer_to_python< T >

Definition at line 46 of file VtkWrapper.hpp.

Member Function Documentation

convert()

template<class T >

static PyObject * vtkObjectPointer_to_python< T >::convert ( const T &  p )

inlinestatic

Definition at line 48 of file VtkWrapper.hpp.

    {
        if (p == NULL)
        {
            return py::incref(Py_None);
        }
        std::ostringstream oss;
        oss << (vtkObjectBase *)p; // here don't get address
        std::string address_str = oss.str();
 
        try
        {
            py::object obj = py::import("vtkmodules.vtkCommonCore")
                                 .attr("vtkObjectBase")(address_str);
            return py::incref(obj.ptr());
        }
        catch (py::error_already_set &)
        {
            // Clear error to avoid potential failure to catch error in
            // next try-catch block.
            PyErr_Clear();
        }
 
        try
        {
            py::object obj =
                py::import("vtk").attr("vtkObjectBase")(address_str);
            return py::incref(obj.ptr());
        }
        catch (py::error_already_set &)
        {
            using NekError = Nektar::ErrorUtil::NekError;
            throw NekError("Unable to import VTK.");
        }
 
        return py::incref(py::object().ptr());
    }

References CellMLToNektar.cellml_metadata::p.