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Merge branch 'blender-v2.93-release'

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This commit is contained in:
Bastien Montagne 2021-04-23 14:35:40 +02:00
commit 8adeac7c27
3 changed files with 41 additions and 23 deletions
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4
source/blender/blenkernel/BKE_collection.h
View File

@ -112,7 +112,9 @@ bool BKE_scene_collections_object_remove(struct Main *bmain,
struct Object *object,
const bool free_us);
void BKE_collections_object_remove_nulls(struct Main *bmain);
void BKE_collections_child_remove_nulls(struct Main *bmain, struct Collection *old_collection);
void BKE_collections_child_remove_nulls(struct Main *bmain,
struct Collection *parent_collection,
struct Collection *child_collection);
/* Dependencies. */

45
source/blender/blenkernel/intern/collection.c
View File

@ -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)
void BKE_collections_child_remove_nulls(Main *bmain,
Collection *parent_collection,
Collection *child_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);
if (child_collection == NULL) {
if (parent_collection != NULL) {
collection_null_children_remove(parent_collection);
}
for (Scene *scene = bmain->scenes.first; scene != NULL; scene = scene->id.next) {
collection_null_children_remove(scene->master_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);
}
}
}

15
source/blender/blenkernel/intern/lib_remap.c
View File

@ -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;