c3247aa4f0
NOTE: `bgl.h` was left unchanged, as it is deprecated code anyway, and its conversion to C++ does not seem immediately trivial.
92 lines
2.3 KiB
C++
92 lines
2.3 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 "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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