38 lines
900 B
C++
38 lines
900 B
C++
/**
|
|
* PANDA 3D SOFTWARE
|
|
* Copyright (c) Carnegie Mellon University. All rights reserved.
|
|
*
|
|
* All use of this software is subject to the terms of the revised BSD
|
|
* license. You should have received a copy of this license along
|
|
* with this source code in a file named "LICENSE."
|
|
*
|
|
* @file odeBody_ext.cxx
|
|
* @author rdb
|
|
* @date 2018-11-06
|
|
*/
|
|
|
|
#include "odeBody_ext.h"
|
|
|
|
static void destroy_callback(OdeBody &body) {
|
|
Py_XDECREF((PyObject *)body.get_data());
|
|
}
|
|
|
|
/**
|
|
* Sets custom data to be associated with the OdeBody.
|
|
*/
|
|
void Extension<OdeBody>::
|
|
set_data(PyObject *data) {
|
|
void *old_data = _this->get_data();
|
|
|
|
if (data != nullptr && data != Py_None) {
|
|
Py_INCREF(data);
|
|
_this->set_data((void *)data);
|
|
_this->_destroy_callback = &destroy_callback;
|
|
} else {
|
|
_this->set_data(nullptr);
|
|
_this->_destroy_callback = nullptr;
|
|
}
|
|
|
|
Py_XDECREF((PyObject *)old_data);
|
|
}
|