diff options
author | Bastien Montagne <bastien@blender.org> | 2021-04-23 15:35:40 +0300 |
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committer | Bastien Montagne <bastien@blender.org> | 2021-04-23 15:35:40 +0300 |
commit | 8adeac7c27936d61d12229ac7d30ea84b7653940 (patch) | |
tree | 67c529cda3866418036d1b345e31b0c01368c99c /source/blender/blenkernel/intern | |
parent | 361579c86abe4a0ee302f4305f7f155fee8eff32 (diff) | |
parent | 9afa738542881cf69aa89fd893351200324c107f (diff) |
Merge branch 'blender-v2.93-release'
Diffstat (limited to 'source/blender/blenkernel/intern')
-rw-r--r-- | source/blender/blenkernel/intern/collection.c | 49 | ||||
-rw-r--r-- | source/blender/blenkernel/intern/lib_remap.c | 15 |
2 files changed, 40 insertions, 24 deletions
diff --git a/source/blender/blenkernel/intern/collection.c b/source/blender/blenkernel/intern/collection.c index 89bb7b36406..b29dd007c51 100644 --- a/source/blender/blenkernel/intern/collection.c +++ b/source/blender/blenkernel/intern/collection.c @@ -1302,41 +1302,50 @@ static void collection_missing_parents_remove(Collection *collection) * * \note caller must ensure #BKE_main_collection_sync_remap() is called afterwards! * - * \param collection: may be \a NULL, + * \param parent_collection: The collection owning the pointers that were remapped. May be \a NULL, + * in which case whole \a bmain database of collections is checked. + * \param child_collection: The collection that was remapped to another pointer. May be \a NULL, * in which case whole \a bmain database of collections is checked. */ -void BKE_collections_child_remove_nulls(Main *bmain, Collection *collection) -{ - if (collection == NULL) { - /* We need to do the checks in two steps when more than one collection may be involved, - * otherwise we can miss some cases... - * Also, master collections are not in bmain, so we also need to loop over scenes. - */ - for (collection = bmain->collections.first; collection != NULL; - collection = collection->id.next) { - collection_null_children_remove(collection); - } - for (Scene *scene = bmain->scenes.first; scene != NULL; scene = scene->id.next) { - collection_null_children_remove(scene->master_collection); +void BKE_collections_child_remove_nulls(Main *bmain, + Collection *parent_collection, + Collection *child_collection) +{ + if (child_collection == NULL) { + if (parent_collection != NULL) { + collection_null_children_remove(parent_collection); + } + else { + /* We need to do the checks in two steps when more than one collection may be involved, + * otherwise we can miss some cases... + * Also, master collections are not in bmain, so we also need to loop over scenes. + */ + for (child_collection = bmain->collections.first; child_collection != NULL; + child_collection = child_collection->id.next) { + collection_null_children_remove(child_collection); + } + for (Scene *scene = bmain->scenes.first; scene != NULL; scene = scene->id.next) { + collection_null_children_remove(scene->master_collection); + } } - for (collection = bmain->collections.first; collection != NULL; - collection = collection->id.next) { - collection_missing_parents_remove(collection); + for (child_collection = bmain->collections.first; child_collection != NULL; + child_collection = child_collection->id.next) { + collection_missing_parents_remove(child_collection); } for (Scene *scene = bmain->scenes.first; scene != NULL; scene = scene->id.next) { collection_missing_parents_remove(scene->master_collection); } } else { - for (CollectionParent *parent = collection->parents.first, *parent_next; parent; + for (CollectionParent *parent = child_collection->parents.first, *parent_next; parent; parent = parent_next) { parent_next = parent->next; collection_null_children_remove(parent->collection); - if (!collection_find_child(parent->collection, collection)) { - BLI_freelinkN(&collection->parents, parent); + if (!collection_find_child(parent->collection, child_collection)) { + BLI_freelinkN(&child_collection->parents, parent); } } } diff --git a/source/blender/blenkernel/intern/lib_remap.c b/source/blender/blenkernel/intern/lib_remap.c index 1f597bbb9a6..b32b97dc250 100644 --- a/source/blender/blenkernel/intern/lib_remap.c +++ b/source/blender/blenkernel/intern/lib_remap.c @@ -303,6 +303,7 @@ static void libblock_remap_data_postprocess_object_update(Main *bmain, /* Can be called with both old_collection and new_collection being NULL, * this means we have to check whole Main database then. */ static void libblock_remap_data_postprocess_collection_update(Main *bmain, + Collection *owner_collection, Collection *UNUSED(old_collection), Collection *new_collection) { @@ -311,7 +312,7 @@ static void libblock_remap_data_postprocess_collection_update(Main *bmain, * and BKE_main_collection_sync_remap() does not tolerate any of those, so for now always check * whole existing collections for NULL pointers. * I'd consider optimizing that whole collection remapping process a TODO for later. */ - BKE_collections_child_remove_nulls(bmain, NULL /*old_collection*/); + BKE_collections_child_remove_nulls(bmain, owner_collection, NULL /*old_collection*/); } else { /* Temp safe fix, but a "tad" brute force... We should probably be able to use parents from @@ -523,7 +524,7 @@ void BKE_libblock_remap_locked(Main *bmain, void *old_idv, void *new_idv, const break; case ID_GR: libblock_remap_data_postprocess_collection_update( - bmain, (Collection *)old_id, (Collection *)new_id); + bmain, NULL, (Collection *)old_id, (Collection *)new_id); break; case ID_ME: case ID_CU: @@ -628,6 +629,12 @@ void BKE_libblock_relink_ex( switch (GS(id->name)) { case ID_SCE: case ID_GR: { + /* Note: here we know which collection we have affected, so at lest for NULL children + * detection we can only process that one. + * This is also a required fix in case `id` would not be in Main anymore, which can happen + * e.g. when called from `id_delete`. */ + Collection *owner_collection = (GS(id->name) == ID_GR) ? (Collection *)id : + ((Scene *)id)->master_collection; if (old_id) { switch (GS(old_id->name)) { case ID_OB: @@ -636,7 +643,7 @@ void BKE_libblock_relink_ex( break; case ID_GR: libblock_remap_data_postprocess_collection_update( - bmain, (Collection *)old_id, (Collection *)new_id); + bmain, owner_collection, (Collection *)old_id, (Collection *)new_id); break; default: break; @@ -644,7 +651,7 @@ void BKE_libblock_relink_ex( } else { /* No choice but to check whole objects/collections. */ - libblock_remap_data_postprocess_collection_update(bmain, NULL, NULL); + libblock_remap_data_postprocess_collection_update(bmain, owner_collection, NULL, NULL); libblock_remap_data_postprocess_object_update(bmain, NULL, NULL); } break; |