Files
test/source/blender/python/intern/bpy_app_openvdb.cc
Campbell Barton 715a8268fa Build: resolve errors & deprecation warnings with Python 3.14 beta
Python 3.14 has moved some functionality into the public API,
use the updated names even with older Python versions.

Also resolve an error caused by variable reuse with delayed annotation
evaluation for TextureProperties_MixIn on startup.

Resolve #140695.
2025-06-20 14:34:25 +10:00

98 lines
2.4 KiB
C++

/* SPDX-FileCopyrightText: 2015 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup pythonintern
*/
#include "BLI_utildefines.h"
#include <Python.h>
#include "../generic/python_compat.hh" /* IWYU pragma: keep. */
#include "bpy_app_openvdb.hh"
#include "../generic/py_capi_utils.hh"
#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"},
{nullptr},
};
static PyStructSequence_Desc app_openvdb_info_desc = {
/*name*/ "bpy.app.openvdb",
/*doc*/ "This module contains information about OpenVDB blender is linked against",
/*fields*/ app_openvdb_info_fields,
/*n_in_sequence*/ ARRAY_SIZE(app_openvdb_info_fields) - 1,
};
static PyObject *make_openvdb_info()
{
PyObject *openvdb_info;
int pos = 0;
#ifdef WITH_OPENVDB
int curversion;
#endif
openvdb_info = PyStructSequence_New(&BlenderAppOVDBType);
if (openvdb_info == nullptr) {
return nullptr;
}
#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 nullptr;
}
#undef SetStrItem
#undef SetObjItem
return openvdb_info;
}
PyObject *BPY_app_openvdb_struct()
{
PyObject *ret;
PyStructSequence_InitType(&BlenderAppOVDBType, &app_openvdb_info_desc);
ret = make_openvdb_info();
/* prevent user from creating new instances */
BlenderAppOVDBType.tp_init = nullptr;
BlenderAppOVDBType.tp_new = nullptr;
/* Without this we can't do `set(sys.modules)` #29635. */
BlenderAppOVDBType.tp_hash = (hashfunc)Py_HashPointer;
return ret;
}