diff options
Diffstat (limited to 'source/blender/blenkernel/intern/lib_override.cc')
| -rw-r--r-- | source/blender/blenkernel/intern/lib_override.cc | 150 |
1 files changed, 125 insertions, 25 deletions
diff --git a/source/blender/blenkernel/intern/lib_override.cc b/source/blender/blenkernel/intern/lib_override.cc index 22012662180..0c5f59be768 100644 --- a/source/blender/blenkernel/intern/lib_override.cc +++ b/source/blender/blenkernel/intern/lib_override.cc @@ -428,14 +428,42 @@ static void lib_override_prefill_newid_from_existing_overrides(Main *bmain, ID * { ID *id_iter; FOREACH_MAIN_ID_BEGIN (bmain, id_iter) { - if (ID_IS_OVERRIDE_LIBRARY_REAL(id_iter) && - id_iter->override_library->hierarchy_root == id_hierarchy_root) { - id_iter->override_library->reference->newid = id_iter; + ID *id = id_iter; + if (GS(id_iter->name) == ID_KE) { + id = reinterpret_cast<Key *>(id_iter)->from; + BLI_assert(id != nullptr); + } + if (ID_IS_OVERRIDE_LIBRARY_REAL(id) && + id->override_library->hierarchy_root == id_hierarchy_root) { + id->override_library->reference->newid = id; + if (GS(id_iter->name) == ID_KE) { + Key *reference_key = BKE_key_from_id(id->override_library->reference); + if (reference_key != nullptr) { + reference_key->id.newid = id_iter; + } + } } } FOREACH_MAIN_ID_END; } +static void lib_override_remapper_overrides_add(IDRemapper *id_remapper, + ID *reference_id, + ID *local_id) +{ + BKE_id_remapper_add(id_remapper, reference_id, local_id); + + Key *reference_key, *local_key = nullptr; + if ((reference_key = BKE_key_from_id(reference_id)) != nullptr) { + if (reference_id->newid != nullptr) { + local_key = BKE_key_from_id(reference_id->newid); + BLI_assert(local_key != nullptr); + } + + BKE_id_remapper_add(id_remapper, &reference_key->id, &local_key->id); + } +} + /* TODO: Make this static local function instead? API is becoming complex, and it's not used * outside of this file anyway. */ bool BKE_lib_override_library_create_from_tag(Main *bmain, @@ -544,6 +572,7 @@ bool BKE_lib_override_library_create_from_tag(Main *bmain, BLI_assert(id_hierarchy_root != nullptr); LinkNode *relinked_ids = nullptr; + IDRemapper *id_remapper = BKE_id_remapper_create(); /* Still checking the whole Main, that way we can tag other local IDs as needing to be * remapped to use newly created overriding IDs, if needed. */ ID *id; @@ -568,6 +597,14 @@ bool BKE_lib_override_library_create_from_tag(Main *bmain, * consider we should also relink it, as part of recursive resync. */ if ((other_id->tag & LIB_TAG_DOIT) != 0 && other_id->lib != id_root_reference->lib) { BLI_linklist_prepend(&relinked_ids, other_id); + if (ID_IS_OVERRIDE_LIBRARY_REAL(other_id) && + other_id->override_library->hierarchy_root == id_hierarchy_root) { + reference_id = other_id->override_library->reference; + ID *local_id = reference_id->newid; + if (other_id == local_id) { + lib_override_remapper_overrides_add(id_remapper, reference_id, local_id); + } + } } if (other_id != id) { other_id->lib = id_root_reference->lib; @@ -575,7 +612,6 @@ bool BKE_lib_override_library_create_from_tag(Main *bmain, } FOREACH_MAIN_ID_END; - IDRemapper *id_remapper = BKE_id_remapper_create(); for (todo_id_iter = static_cast<LinkData *>(todo_ids.first); todo_id_iter != nullptr; todo_id_iter = todo_id_iter->next) { reference_id = static_cast<ID *>(todo_id_iter->data); @@ -587,15 +623,7 @@ bool BKE_lib_override_library_create_from_tag(Main *bmain, local_id->override_library->hierarchy_root = id_hierarchy_root; - BKE_id_remapper_add(id_remapper, reference_id, local_id); - - Key *reference_key, *local_key = nullptr; - if ((reference_key = BKE_key_from_id(reference_id)) != nullptr) { - local_key = BKE_key_from_id(reference_id->newid); - BLI_assert(local_key != nullptr); - - BKE_id_remapper_add(id_remapper, &reference_key->id, &local_key->id); - } + lib_override_remapper_overrides_add(id_remapper, reference_id, local_id); } BKE_libblock_relink_multiple(bmain, @@ -687,6 +715,51 @@ static void lib_override_group_tag_data_clear(LibOverrideGroupTagData *data) memset(data, 0, sizeof(*data)); } +static void lib_override_hierarchy_dependencies_recursive_tag_from(LibOverrideGroupTagData *data) +{ + Main *bmain = data->bmain; + ID *id = data->id_root; + const bool is_override = data->is_override; + + if ((*(uint *)&id->tag & data->tag) == 0) { + /* This ID is not tagged, no reason to proceed further to its parents. */ + return; + } + + MainIDRelationsEntry *entry = static_cast<MainIDRelationsEntry *>( + BLI_ghash_lookup(bmain->relations->relations_from_pointers, id)); + BLI_assert(entry != nullptr); + + if (entry->tags & MAINIDRELATIONS_ENTRY_TAGS_PROCESSED_FROM) { + /* This ID has already been processed. */ + return; + } + /* This way we won't process again that ID, should we encounter it again through another + * relationship hierarchy. */ + entry->tags |= MAINIDRELATIONS_ENTRY_TAGS_PROCESSED_FROM; + + for (MainIDRelationsEntryItem *from_id_entry = entry->from_ids; from_id_entry != nullptr; + from_id_entry = from_id_entry->next) { + if ((from_id_entry->usage_flag & IDWALK_CB_OVERRIDE_LIBRARY_NOT_OVERRIDABLE) != 0) { + /* Never consider non-overridable relationships ('from', 'parents', 'owner' etc. pointers) + * as actual dependencies. */ + continue; + } + /* We only consider IDs from the same library. */ + ID *from_id = from_id_entry->id_pointer.from; + if (from_id == nullptr || from_id->lib != id->lib || + (is_override && !ID_IS_OVERRIDE_LIBRARY(from_id))) { + /* IDs from different libraries, or non-override IDs in case we are processing overrides, + * are both barriers of dependency. */ + continue; + } + from_id->tag |= data->tag; + LibOverrideGroupTagData sub_data = *data; + sub_data.id_root = from_id; + lib_override_hierarchy_dependencies_recursive_tag_from(&sub_data); + } +} + /* Tag all IDs in dependency relationships within an override hierarchy/group. * * Requires existing `Main.relations`. @@ -698,18 +771,19 @@ static bool lib_override_hierarchy_dependencies_recursive_tag(LibOverrideGroupTa Main *bmain = data->bmain; ID *id = data->id_root; const bool is_override = data->is_override; + const bool is_resync = data->is_resync; MainIDRelationsEntry *entry = static_cast<MainIDRelationsEntry *>( BLI_ghash_lookup(bmain->relations->relations_from_pointers, id)); BLI_assert(entry != nullptr); - if (entry->tags & MAINIDRELATIONS_ENTRY_TAGS_PROCESSED) { + if (entry->tags & MAINIDRELATIONS_ENTRY_TAGS_PROCESSED_TO) { /* This ID has already been processed. */ return (*(uint *)&id->tag & data->tag) != 0; } /* This way we won't process again that ID, should we encounter it again through another * relationship hierarchy. */ - entry->tags |= MAINIDRELATIONS_ENTRY_TAGS_PROCESSED; + entry->tags |= MAINIDRELATIONS_ENTRY_TAGS_PROCESSED_TO; for (MainIDRelationsEntryItem *to_id_entry = entry->to_ids; to_id_entry != nullptr; to_id_entry = to_id_entry->next) { @@ -733,6 +807,15 @@ static bool lib_override_hierarchy_dependencies_recursive_tag(LibOverrideGroupTa } } + /* If the current ID is/has been tagged for override above, then check its reversed dependencies + * (i.e. IDs that depend on the current one). + * + * This will cover e.g. the case where user override an armature, and would expect the mesh + * object deformed by that armature to also be overridden. */ + if ((*(uint *)&id->tag & data->tag) != 0 && !is_resync) { + lib_override_hierarchy_dependencies_recursive_tag_from(data); + } + return (*(uint *)&id->tag & data->tag) != 0; } @@ -882,11 +965,6 @@ static void lib_override_linked_group_tag(LibOverrideGroupTagData *data) id_root->tag |= data->tag; } - /* Only objects and groups are currently considered as 'keys' in override hierarchies. */ - if (!ELEM(GS(id_root->name), ID_OB, ID_GR)) { - return; - } - /* Tag all collections and objects recursively. */ lib_override_linked_group_tag_recursive(data); @@ -1071,14 +1149,26 @@ static bool lib_override_library_create_do(Main *bmain, BKE_main_relations_tag_set(bmain, MAINIDRELATIONS_ENTRY_TAGS_PROCESSED, false); lib_override_hierarchy_dependencies_recursive_tag(&data); + /* In case the operation is on an already partially overridden hierarchy, all existing overrides + * in that hierarchy need to be tagged for remapping from linked reference ID usages to newly + * created overrides ones. */ + if (id_hierarchy_root_reference->lib != id_root_reference->lib) { + BLI_assert(ID_IS_OVERRIDE_LIBRARY_REAL(id_hierarchy_root_reference)); + BLI_assert(id_hierarchy_root_reference->override_library->reference->lib == + id_root_reference->lib); + + BKE_main_relations_tag_set(bmain, MAINIDRELATIONS_ENTRY_TAGS_PROCESSED, false); + data.hierarchy_root_id = id_hierarchy_root_reference; + data.id_root = id_hierarchy_root_reference; + data.is_override = true; + lib_override_overrides_group_tag(&data); + } + BKE_main_relations_free(bmain); lib_override_group_tag_data_clear(&data); bool success = false; if (id_hierarchy_root_reference->lib != id_root_reference->lib) { - BLI_assert(ID_IS_OVERRIDE_LIBRARY_REAL(id_hierarchy_root_reference)); - BLI_assert(id_hierarchy_root_reference->override_library->reference->lib == - id_root_reference->lib); success = BKE_lib_override_library_create_from_tag(bmain, owner_library, id_root_reference, @@ -1694,11 +1784,16 @@ static bool lib_override_library_resync(Main *bmain, id->tag |= LIB_TAG_MISSING; } - if (id->tag & LIB_TAG_DOIT && (id->lib == id_root->lib) && ID_IS_OVERRIDE_LIBRARY(id)) { + if ((id->lib == id_root->lib) && ID_IS_OVERRIDE_LIBRARY(id)) { /* While this should not happen in typical cases (and won't be properly supported here), * user is free to do all kind of very bad things, including having different local * overrides of a same linked ID in a same hierarchy. */ IDOverrideLibrary *id_override_library = lib_override_get(bmain, id, nullptr); + + if (id_override_library->hierarchy_root != id_root->override_library->hierarchy_root) { + continue; + } + ID *reference_id = id_override_library->reference; if (GS(reference_id->name) != GS(id->name)) { switch (GS(id->name)) { @@ -1716,11 +1811,16 @@ static bool lib_override_library_resync(Main *bmain, break; } } + if (reference_id == nullptr) { + /* Can happen e.g. when there is a local override of a shapekey, but the matching linked + * obdata (mesh etc.) does not have any shapekey anymore. */ + continue; + } BLI_assert(GS(reference_id->name) == GS(id->name)); if (!BLI_ghash_haskey(linkedref_to_old_override, reference_id)) { BLI_ghash_insert(linkedref_to_old_override, reference_id, id); - if (!ID_IS_OVERRIDE_LIBRARY_REAL(id)) { + if (!ID_IS_OVERRIDE_LIBRARY_REAL(id) || (id->tag & LIB_TAG_DOIT) == 0) { continue; } if ((id->override_library->reference->tag & LIB_TAG_DOIT) == 0) { |