BBTK_DECLARE_VTK_OUTPUT(Out,vtkPolyData *);
// For the 'Value' parameter, the standard bbtk macro does not work
// as vtk Get/Set accessors have a parameter...
// BBTK_DECLARE_VTK_PARAM(vtkMarchingCubes,Value,double);
// Hence have to wrap the accessors "by hand" :
BBTK_DECLARE_VTK_OUTPUT(Out,vtkPolyData *);
// For the 'Value' parameter, the standard bbtk macro does not work
// as vtk Get/Set accessors have a parameter...
// BBTK_DECLARE_VTK_PARAM(vtkMarchingCubes,Value,double);
// Hence have to wrap the accessors "by hand" :