Method FindObject

Wrapping/PythonCore/vtkPythonUtil.cxx:385–422

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
PyObject* vtkPythonUtil::FindObject(vtkObjectBase* ptr)
{
  PyObject* obj = nullptr;

  if (ptr && vtkPythonMap)
  {
    vtkPythonObjectMap::iterator i = vtkPythonMap->ObjectMap->find(ptr);
    if (i != vtkPythonMap->ObjectMap->end())
    {
      obj = i->second.first;
    }
    if (obj)
    {
      Py_INCREF(obj);
      return obj;
    }
  }
  else
  {
    Py_INCREF(Py_None);
    return Py_None;
  }

  // search weak list for object, resurrect if it is there
  vtkPythonGhostMap::iterator j = vtkPythonMap->GhostMap->find(ptr);
  if (j != vtkPythonMap->GhostMap->end())
  {
    if (j->second.vtk_ptr.GetPointer())
    {
      obj = PyVTKObject_FromPointer(j->second.vtk_class, j->second.vtk_dict, ptr);
    }
    Py_DECREF(j->second.vtk_class);
    Py_DECREF(j->second.vtk_dict);
    vtkPythonMap->GhostMap->erase(j);
  }

  return obj;
}

//------------------------------------------------------------------------------
PyObject* vtkPythonUtil::GetObjectFromPointer(vtkObjectBase* ptr)