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/*=========================================================================
Program: Visualization Toolkit
Module: PyVTKMutableObject.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/*-----------------------------------------------------------------------
The PyVTKMutableObject was created in Sep 2010 by David Gobbi.
This class is a proxy for python int and float, it allows these objects
to be passed to VTK methods that require a ref to a numeric type.
-----------------------------------------------------------------------*/
#ifndef __PyVTKMutableObject_h
#define __PyVTKMutableObject_h
#include "vtkWrappingPythonCoreModule.h" // For export macro
#include "vtkPython.h"
#include "vtkSystemIncludes.h"
// The PyVTKMutableObject is a wrapper around a PyObject of
// type int or float.
struct PyVTKMutableObject {
PyObject_HEAD
PyObject *value;
};
extern VTKWRAPPINGPYTHONCORE_EXPORT PyTypeObject PyVTKMutableObject_Type;
#define PyVTKMutableObject_Check(obj) ((obj)->ob_type == &PyVTKMutableObject_Type)
extern "C"
{
// Set the value held by a mutable object. It steals the reference
// of the provided value. Only float, long, and int are allowed.
// A return value of -1 indicates than an error occurred.
VTKWRAPPINGPYTHONCORE_EXPORT
int PyVTKMutableObject_SetValue(PyObject *self, PyObject *val);
// Get the value held by a mutable object. A borrowed reference
// is returned.
VTKWRAPPINGPYTHONCORE_EXPORT
PyObject *PyVTKMutableObject_GetValue(PyObject *self);
}
#endif
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