715a8268fa
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.
94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
/* SPDX-FileCopyrightText: 2016 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup pythonintern
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*/
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#include "BLI_utildefines.h"
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#include <Python.h>
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#include "../generic/python_compat.hh" /* IWYU pragma: keep. */
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#include "bpy_app_alembic.hh"
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#include "../generic/py_capi_utils.hh"
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#ifdef WITH_ALEMBIC
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# include "ABC_alembic.h"
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#endif
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static PyTypeObject BlenderAppABCType;
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static PyStructSequence_Field app_alembic_info_fields[] = {
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{"supported", "Boolean, True when Blender is built with Alembic support"},
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{"version", "The Alembic version as a tuple of 3 numbers"},
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{"version_string", "The Alembic version formatted as a string"},
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{nullptr},
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};
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static PyStructSequence_Desc app_alembic_info_desc = {
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/*name*/ "bpy.app.alembic",
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/*doc*/ "This module contains information about Alembic blender is linked against",
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/*fields*/ app_alembic_info_fields,
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/*n_in_sequence*/ ARRAY_SIZE(app_alembic_info_fields) - 1,
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};
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static PyObject *make_alembic_info()
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{
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PyObject *alembic_info = PyStructSequence_New(&BlenderAppABCType);
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if (alembic_info == nullptr) {
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return nullptr;
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}
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int pos = 0;
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#ifndef WITH_ALEMBIC
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# define SetStrItem(str) PyStructSequence_SET_ITEM(alembic_info, pos++, PyUnicode_FromString(str))
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#endif
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#define SetObjItem(obj) PyStructSequence_SET_ITEM(alembic_info, pos++, obj)
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#ifdef WITH_ALEMBIC
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const int curversion = ABC_get_version();
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const int major = curversion / 10000;
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const int minor = (curversion / 100) - (major * 100);
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const int patch = curversion - ((curversion / 100) * 100);
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SetObjItem(PyBool_FromLong(1));
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SetObjItem(PyC_Tuple_Pack_I32({major, minor, patch}));
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SetObjItem(PyUnicode_FromFormat("%2d, %2d, %2d", major, minor, patch));
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#else
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SetObjItem(PyBool_FromLong(0));
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SetObjItem(PyC_Tuple_Pack_I32({0, 0, 0}));
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SetStrItem("Unknown");
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#endif
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if (UNLIKELY(PyErr_Occurred())) {
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Py_DECREF(alembic_info);
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return nullptr;
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}
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#undef SetStrItem
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#undef SetObjItem
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return alembic_info;
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}
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PyObject *BPY_app_alembic_struct()
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{
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PyStructSequence_InitType(&BlenderAppABCType, &app_alembic_info_desc);
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PyObject *ret = make_alembic_info();
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/* prevent user from creating new instances */
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BlenderAppABCType.tp_init = nullptr;
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BlenderAppABCType.tp_new = nullptr;
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/* Without this we can't do `set(sys.modules)` #29635. */
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BlenderAppABCType.tp_hash = (hashfunc)Py_HashPointer;
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return ret;
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}
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