Differential D2060 Diff 6974 source/blender/python/intern/bpy_app_alembic.c

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source/blender/python/intern/bpy_app_alembic.c

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				/*
				* *** BEGIN GPL LICENSE BLOCK ***
				*
				* 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) 2016 Blender Foundation.
				* All rights reserved.
				*
				* The Original Code is: all of this file.
				*
				* Contributor(s): Kevin Dietrich
				*
				* *** END GPL LICENSE BLOCK ***
				*/

				/** \file blender/python/intern/bpy_app_alembic.c
				* \ingroup pythonintern
				*/

				#include <Python.h>
				#include "BLI_utildefines.h"

				#include "bpy_app_alembic.h"

				#ifdef WITH_ALEMBIC
				# include "ABC_alembic.h"
				#endif

				static PyTypeObject BlenderAppABCType;

				static PyStructSequence_Field app_alembic_info_fields[] = {
				{(char )"supported", (char )"Boolean, True when Blender is built with Alembic support"},
				{(char )"version", (char )"The Alembic version as a tuple of 3 numbers"},
				{(char )"version_string", (char )"The Alembic version formatted as a string"},
				{NULL}
				};

				static PyStructSequence_Desc app_alembic_info_desc = {
				(char )"bpy.app.alembic", / name */
				(char )"This module contains information about Alembic blender is linked against", / doc */
				app_alembic_info_fields, /* fields */
				ARRAY_SIZE(app_alembic_info_fields) - 1
				};

				static PyObject *make_alembic_info(void)
				{
				PyObject *alembic_info = PyStructSequence_New(&BlenderAppABCType);

				if (alembic_info == NULL) {
				return NULL;
				}

				int pos = 0;

				#ifndef WITH_ALEMBIC
				# define SetStrItem(str) \
				PyStructSequence_SET_ITEM(alembic_info, pos++, PyUnicode_FromString(str))
				#endif

				#define SetObjItem(obj) \
				PyStructSequence_SET_ITEM(alembic_info, pos++, obj)

				#ifdef WITH_ALEMBIC
				const int curversion = ABC_get_version();
				const int major = curversion / 10000;
				const int minor = (curversion / 100) - (major * 100);
				const int patch = curversion - ((curversion / 100 ) * 100);

				SetObjItem(PyBool_FromLong(1));
				SetObjItem(Py_BuildValue("(iii)", major, minor, patch));
				SetObjItem(PyUnicode_FromFormat("%2d, %2d, %2d", major, minor, patch));
				#else
				SetObjItem(PyBool_FromLong(0));
				SetObjItem(Py_BuildValue("(iii)", 0, 0, 0));
				SetStrItem("Unknown");
				#endif

				if (PyErr_Occurred()) {
				Py_CLEAR(alembic_info);
				return NULL;
				}

				#undef SetStrItem
				#undef SetObjItem

				return alembic_info;
				}

				PyObject *BPY_app_alembic_struct(void)
				{
				PyStructSequence_InitType(&BlenderAppABCType, &app_alembic_info_desc);

				PyObject *ret = make_alembic_info();

				/* prevent user from creating new instances */
				BlenderAppABCType.tp_init = NULL;
				BlenderAppABCType.tp_new = NULL;
				BlenderAppABCType.tp_hash = (hashfunc)_Py_HashPointer; /* without this we can't do set(sys.modules) [#29635] */

				return ret;
				}