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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2020 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup pythonintern
*/
#include "BLI_utildefines.h"
#include <Python.h>
#include "bpy_app_usd.h"
#include "../generic/py_capi_utils.h"
#ifdef WITH_USD
# include "usd.h"
#endif
static PyTypeObject BlenderAppUSDType;
static PyStructSequence_Field app_usd_info_fields[] = {
{"supported", "Boolean, True when Blender is built with USD support"},
{"version", "The USD version as a tuple of 3 numbers"},
{"version_string", "The USD version formatted as a string"},
{NULL},
};
static PyStructSequence_Desc app_usd_info_desc = {
"bpy.app.usd", /* name */
"This module contains information about the Universal Scene Description library Bender is "
"linked against", /* doc */
app_usd_info_fields, /* fields */
ARRAY_SIZE(app_usd_info_fields) - 1,
};
static PyObject *make_usd_info(void)
{
PyObject *usd_info = PyStructSequence_New(&BlenderAppUSDType);
if (usd_info == NULL) {
return NULL;
}
int pos = 0;
#ifndef WITH_USD
# define SetStrItem(str) PyStructSequence_SET_ITEM(usd_info, pos++, PyUnicode_FromString(str))
#endif
#define SetObjItem(obj) PyStructSequence_SET_ITEM(usd_info, pos++, obj)
#ifdef WITH_USD
const int curversion = USD_get_version();
const int major = curversion / 10000;
const int minor = (curversion / 100) % 100;
const int patch = curversion % 100;
SetObjItem(PyBool_FromLong(1));
SetObjItem(PyC_Tuple_Pack_I32(major, minor, patch));
SetObjItem(PyUnicode_FromFormat("%2d, %2d, %2d", major, minor, patch));
#else
SetObjItem(PyBool_FromLong(0));
SetObjItem(PyC_Tuple_Pack_I32(0, 0, 0));
SetStrItem("Unknown");
#endif
if (PyErr_Occurred()) {
Py_CLEAR(usd_info);
return NULL;
}
#undef SetStrItem
#undef SetObjItem
return usd_info;
}
PyObject *BPY_app_usd_struct(void)
{
PyStructSequence_InitType(&BlenderAppUSDType, &app_usd_info_desc);
PyObject *ret = make_usd_info();
/* prevent user from creating new instances */
BlenderAppUSDType.tp_init = NULL;
BlenderAppUSDType.tp_new = NULL;
BlenderAppUSDType.tp_hash = (hashfunc)
_Py_HashPointer; /* without this we can't do set(sys.modules) [#29635] */
return ret;
}
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