1 files changed, 91 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_collection.h b/source/blender/blenkernel/BKE_collection.h
new file mode 100644
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+++ b/source/blender/blenkernel/BKE_collection.h
@@ -0,0 +1,91 @@
+/*
+ * ***** 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.
+ *
+ * Contributor(s): Dalai Felinto
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#ifndef __BKE_COLLECTION_H__
+#define __BKE_COLLECTION_H__
+
+/** \file blender/blenkernel/BKE_collection.h
+ *  \ingroup bke
+ */
+
+#include "BLI_ghash.h"
+#include "BLI_iterator.h"
+#include "DNA_listBase.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct Iterator;
+struct SceneCollection;
+struct Object;
+struct Base;
+struct Main;
+struct Scene;
+
+struct SceneCollection *BKE_collection_add(struct Scene *scene, struct SceneCollection *sc_parent, const char *name);
+bool BKE_collection_remove(struct Scene *scene, struct SceneCollection *sc);
+struct SceneCollection *BKE_collection_master(struct Scene *scene);
+void BKE_collection_master_free(struct Scene *scene);
+void BKE_collection_object_add(struct Scene *scene, struct SceneCollection *sc, struct Object *object);
+void BKE_collection_object_add_from(struct Scene *scene, struct Object *ob_src, struct Object *ob_dst);
+void BKE_collection_object_remove(struct Main *bmain, struct Scene *scene, struct SceneCollection *sc, struct Object *object, const bool free_us);
+void BKE_collections_object_remove(struct Main *bmain, struct Scene *scene, struct Object *object, const bool free_us);
+
+typedef void (*BKE_scene_objects_Cb)(struct Object *ob, void *data);
+typedef void (*BKE_scene_collections_Cb)(struct SceneCollection *ob, void *data);
+
+void BKE_scene_collections_callback(struct Scene *scene, BKE_scene_collections_Cb callback, void *data);
+void BKE_scene_objects_callback(struct Scene *scene, BKE_scene_objects_Cb callback, void *data);
+
+/* iterators */
+void BKE_scene_collections_Iterator_begin(struct Iterator *iter, void *data_in);
+void BKE_scene_collections_Iterator_next(struct Iterator *iter);
+void BKE_scene_collections_Iterator_end(struct Iterator *iter);
+
+void BKE_scene_objects_Iterator_begin(struct Iterator *iter, void *data_in);
+void BKE_scene_objects_Iterator_next(struct Iterator *iter);
+void BKE_scene_objects_Iterator_end(struct Iterator *iter);
+
+#define FOREACH_SCENE_COLLECTION(scene, _sc)                                  \
+	ITER_BEGIN(BKE_scene_collections_Iterator_begin,                          \
+	           BKE_scene_collections_Iterator_next,                           \
+	           BKE_scene_collections_Iterator_end,                            \
+	           scene, SceneCollection, _sc)
+
+#define FOREACH_SCENE_COLLECTION_END                                          \
+	ITER_END
+
+#define FOREACH_SCENE_OBJECT(scene, _ob)                                      \
+	ITER_BEGIN(BKE_scene_objects_Iterator_begin,                              \
+	           BKE_scene_objects_Iterator_next,                               \
+	           BKE_scene_objects_Iterator_end,                                \
+	           scene, Object, _ob)
+
+#define FOREACH_SCENE_OBJECT_END                                              \
+	ITER_END
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __BKE_COLLECTION_H__ */