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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2015 Blender Foundation. All rights reserved. */
/** \file
* \ingroup pythonintern
*/
#include "BLI_utildefines.h"
#include <Python.h>
#include "bpy_app_openvdb.h"
#include "../generic/py_capi_utils.h"
#ifdef WITH_OPENVDB
# include "openvdb_capi.h"
#endif
static PyTypeObject BlenderAppOVDBType;
static PyStructSequence_Field app_openvdb_info_fields[] = {
{"supported", "Boolean, True when Blender is built with OpenVDB support"},
{"version", "The OpenVDB version as a tuple of 3 numbers"},
{"version_string", "The OpenVDB version formatted as a string"},
{NULL},
};
static PyStructSequence_Desc app_openvdb_info_desc = {
"bpy.app.openvdb", /* name */
"This module contains information about OpenVDB blender is linked against", /* doc */
app_openvdb_info_fields, /* fields */
ARRAY_SIZE(app_openvdb_info_fields) - 1,
};
static PyObject *make_openvdb_info(void)
{
PyObject *openvdb_info;
int pos = 0;
#ifdef WITH_OPENVDB
int curversion;
#endif
openvdb_info = PyStructSequence_New(&BlenderAppOVDBType);
if (openvdb_info == NULL) {
return NULL;
}
#ifndef WITH_OPENVDB
# define SetStrItem(str) PyStructSequence_SET_ITEM(openvdb_info, pos++, PyUnicode_FromString(str))
#endif
#define SetObjItem(obj) PyStructSequence_SET_ITEM(openvdb_info, pos++, obj)
#ifdef WITH_OPENVDB
curversion = OpenVDB_getVersionHex();
SetObjItem(PyBool_FromLong(1));
SetObjItem(
PyC_Tuple_Pack_I32(curversion >> 24, (curversion >> 16) % 256, (curversion >> 8) % 256));
SetObjItem(PyUnicode_FromFormat(
"%2d, %2d, %2d", curversion >> 24, (curversion >> 16) % 256, (curversion >> 8) % 256));
#else
SetObjItem(PyBool_FromLong(0));
SetObjItem(PyC_Tuple_Pack_I32(0, 0, 0));
SetStrItem("Unknown");
#endif
if (UNLIKELY(PyErr_Occurred())) {
Py_DECREF(openvdb_info);
return NULL;
}
#undef SetStrItem
#undef SetObjItem
return openvdb_info;
}
PyObject *BPY_app_openvdb_struct(void)
{
PyObject *ret;
PyStructSequence_InitType(&BlenderAppOVDBType, &app_openvdb_info_desc);
ret = make_openvdb_info();
/* prevent user from creating new instances */
BlenderAppOVDBType.tp_init = NULL;
BlenderAppOVDBType.tp_new = NULL;
BlenderAppOVDBType.tp_hash = (hashfunc)
_Py_HashPointer; /* without this we can't do set(sys.modules) T29635. */
return ret;
}
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