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/*=========================================================================
Program: Visualization Toolkit
Module: vtkSmartPyObject.cxx
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.
=========================================================================*/
#include "vtkSmartPyObject.h"
#if defined(_MSC_VER) // Visual studio
// Ignore "constant expression" warnings from MSVC due to the "while (0)" in
// the Py_X{IN,DE}CREF macros.
#pragma warning(disable: 4127)
#endif
//--------------------------------------------------------------------
vtkSmartPyObject::vtkSmartPyObject(PyObject *obj) :
Object(obj)
{}
//--------------------------------------------------------------------
vtkSmartPyObject::vtkSmartPyObject(const vtkSmartPyObject &other) :
Object(other.Object)
{
Py_XINCREF(this->Object);
}
//--------------------------------------------------------------------
vtkSmartPyObject::~vtkSmartPyObject()
{
Py_XDECREF(this->Object);
}
//--------------------------------------------------------------------
vtkSmartPyObject &vtkSmartPyObject::operator=(const vtkSmartPyObject &other)
{
Py_XDECREF(this->Object);
this->Object = other.Object;
Py_XINCREF(this->Object);
return *this;
}
//--------------------------------------------------------------------
vtkSmartPyObject &vtkSmartPyObject::operator=(PyObject *obj)
{
Py_XDECREF(this->Object);
this->Object = obj;
Py_XINCREF(this->Object);
return *this;
}
//--------------------------------------------------------------------
void vtkSmartPyObject::TakeReference(PyObject *obj)
{
Py_XDECREF(this->Object);
this->Object = obj;
}
//--------------------------------------------------------------------
PyObject *vtkSmartPyObject::operator->() const
{
return this->Object;
}
//--------------------------------------------------------------------
vtkSmartPyObject::operator PyObject*() const
{
return this->Object;
}
//--------------------------------------------------------------------
vtkSmartPyObject::operator bool() const
{
return this->Object != NULL;
}
//--------------------------------------------------------------------
PyObject *vtkSmartPyObject::ReleaseReference()
{
PyObject *tmp = this->Object;
this->Object = NULL;
return tmp;
}
//--------------------------------------------------------------------
PyObject *vtkSmartPyObject::GetPointer() const
{
return this->Object;
}
//--------------------------------------------------------------------
PyObject *vtkSmartPyObject::GetAndIncreaseReferenceCount()
{
Py_XINCREF(this->Object);
return this->Object;
}
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