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/*=========================================================================
Program: Visualization Toolkit
Module: vtkPythonOverload.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.
=========================================================================*/
/**
* Created in June 2010 by David Gobbi, originally in vtkPythonUtil.
*
* This file provides methods for calling overloaded functions
* that are stored in a PyMethodDef table. The arguments are
* checked against the format strings that are stored in the
* documentation fields of the table. For more information,
* see vtkWrapPython_ArgCheckString() in vtkWrapPython.c.
*/
// .NAME vtkPythonOverload
#ifndef vtkPythonOverload_h
#define vtkPythonOverload_h
#include "vtkWrappingPythonCoreModule.h" // For export macro
#include "vtkPython.h"
class VTKWRAPPINGPYTHONCORE_EXPORT vtkPythonOverload
{
public:
// Description:
// Check python object against a format character and return a number
// to indicate how well it matches (lower numbers are better).
static int CheckArg(PyObject *arg, const char *format,
const char *classname, int level=0);
// Description:
// Call the method that is the best match for the for the provided
// arguments. The docstrings in the PyMethodDef must provide info
// about the argument types for each method.
static PyObject *CallMethod(PyMethodDef *methods,
PyObject *self, PyObject *args);
// Description:
// Find a method that takes the single arg provided, this is used
// to locate the correct constructor signature for a conversion.
// The docstrings in the PyMethodDef must provide info about the
// argument types for each method.
static PyMethodDef *FindConversionMethod(PyMethodDef *methods,
PyObject *arg);
};
#endif
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