diff options
Diffstat (limited to 'source/blender/blenkernel')
-rw-r--r-- | source/blender/blenkernel/BKE_lib_override.h | 1 | ||||
-rw-r--r-- | source/blender/blenkernel/intern/lib_override.c | 32 |
2 files changed, 25 insertions, 8 deletions
diff --git a/source/blender/blenkernel/BKE_lib_override.h b/source/blender/blenkernel/BKE_lib_override.h index bf6b5cbccef..13edabd4cb7 100644 --- a/source/blender/blenkernel/BKE_lib_override.h +++ b/source/blender/blenkernel/BKE_lib_override.h @@ -72,6 +72,7 @@ void BKE_lib_override_library_dependencies_tag(struct Main *bmain, void BKE_lib_override_library_override_group_tag(struct Main *bmain, struct ID *id_root, const uint tag, + const uint missing_tag, const bool do_create_main_relashionships); bool BKE_lib_override_library_create(struct Main *bmain, struct Scene *scene, diff --git a/source/blender/blenkernel/intern/lib_override.c b/source/blender/blenkernel/intern/lib_override.c index d82315a0e7f..11544d83ba9 100644 --- a/source/blender/blenkernel/intern/lib_override.c +++ b/source/blender/blenkernel/intern/lib_override.c @@ -369,6 +369,7 @@ bool BKE_lib_override_library_create_from_tag(Main *bmain) static bool lib_override_hierarchy_recursive_tag(Main *bmain, ID *id, const uint tag, + const uint missing_tag, Library *override_group_lib_reference) { void **entry_vp = BLI_ghash_lookup_p(bmain->relations->id_user_to_used, id); @@ -377,9 +378,16 @@ static bool lib_override_hierarchy_recursive_tag(Main *bmain, return (id->tag & tag) != 0; } + /* Note: in case some reference ID is missing from linked data (and therefore its override uses + * a placeholder as reference), use `missing_tag` instead of `tag` for this override. */ if (override_group_lib_reference != NULL && ID_IS_OVERRIDE_LIBRARY_REAL(id) && id->override_library->reference->lib == override_group_lib_reference) { - id->tag |= tag; + if (id->override_library->reference->tag & LIB_TAG_MISSING) { + id->tag |= missing_tag; + } + else { + id->tag |= tag; + } } /* This way we won't process again that ID, should we encounter it again through another @@ -397,7 +405,7 @@ static bool lib_override_hierarchy_recursive_tag(Main *bmain, /* We only consider IDs from the same library. */ if (entry->id_pointer != NULL && (*entry->id_pointer)->lib == id->lib) { if (lib_override_hierarchy_recursive_tag( - bmain, *entry->id_pointer, tag, override_group_lib_reference) && + bmain, *entry->id_pointer, tag, missing_tag, override_group_lib_reference) && override_group_lib_reference == NULL) { id->tag |= tag; } @@ -430,7 +438,7 @@ void BKE_lib_override_library_dependencies_tag(Main *bmain, /* We tag all intermediary data-blocks in-between two overridden ones (e.g. if a shape-key * has a driver using an armature object's bone, we need to override the shape-key/obdata, * the objects using them, etc.) */ - lib_override_hierarchy_recursive_tag(bmain, id_root, tag, NULL); + lib_override_hierarchy_recursive_tag(bmain, id_root, tag, 0, NULL); BKE_main_relations_free(bmain); } @@ -447,6 +455,7 @@ void BKE_lib_override_library_dependencies_tag(Main *bmain, void BKE_lib_override_library_override_group_tag(Main *bmain, ID *id_root, const uint tag, + const uint missing_tag, const bool do_create_main_relashionships) { if (do_create_main_relashionships) { @@ -456,7 +465,7 @@ void BKE_lib_override_library_override_group_tag(Main *bmain, /* We tag all liboverride data-blocks from the same library as reference one, * being used by the root ID. */ lib_override_hierarchy_recursive_tag( - bmain, id_root, tag, id_root->override_library->reference->lib); + bmain, id_root, tag, missing_tag, id_root->override_library->reference->lib); BKE_main_relations_free(bmain); } @@ -492,8 +501,9 @@ static int lib_override_library_make_tag_ids_cb(LibraryIDLinkCallbackData *cb_da } /* We tag all collections and objects for override. And we also tag all other data-blocks which - * would use one of those. */ - if (ELEM(GS(id->name), ID_OB, ID_GR)) { + * would use one of those. + * Note: missing IDs (aka placeholders) are never overridden. */ + if (ELEM(GS(id->name), ID_OB, ID_GR) && !(id->tag & LIB_TAG_MISSING)) { id->tag |= LIB_TAG_DOIT; } @@ -725,7 +735,7 @@ bool BKE_lib_override_library_resync(Main *bmain, Scene *scene, ViewLayer *view_ /* Make a mapping 'linked reference IDs' -> 'Local override IDs' of existing overrides, and tag * linked reference ones to be overridden again. */ - BKE_lib_override_library_override_group_tag(bmain, id_root, LIB_TAG_DOIT, true); + BKE_lib_override_library_override_group_tag(bmain, id_root, LIB_TAG_DOIT, LIB_TAG_MISSING, true); GHash *linkedref_to_old_override = BLI_ghash_new( BLI_ghashutil_ptrhash, BLI_ghashutil_ptrcmp, __func__); @@ -835,6 +845,12 @@ bool BKE_lib_override_library_resync(Main *bmain, Scene *scene, ViewLayer *view_ } id->tag &= ~LIB_TAG_DOIT; } + /* Also cleanup old overrides that went missing in new linked data. */ + else if (id->tag & LIB_TAG_MISSING && !ID_IS_LINKED(id)) { + BLI_assert(ID_IS_OVERRIDE_LIBRARY(id)); + id->tag |= LIB_TAG_DOIT; + id->tag &= ~LIB_TAG_MISSING; + } } FOREACH_MAIN_ID_END; BKE_id_multi_tagged_delete(bmain); @@ -876,7 +892,7 @@ void BKE_lib_override_library_delete(Main *bmain, ID *id_root) id_root->tag |= LIB_TAG_DOIT; /* Tag all library overrides in the chains of dependencies from the given root one. */ - BKE_lib_override_library_override_group_tag(bmain, id_root, LIB_TAG_DOIT, true); + BKE_lib_override_library_override_group_tag(bmain, id_root, LIB_TAG_DOIT, LIB_TAG_DOIT, true); ID *id; FOREACH_MAIN_ID_BEGIN (bmain, id) { |