diff options
Diffstat (limited to 'source/blender/blenkernel/intern/layer.c')
| -rw-r--r-- | source/blender/blenkernel/intern/layer.c | 132 |
1 files changed, 127 insertions, 5 deletions
diff --git a/source/blender/blenkernel/intern/layer.c b/source/blender/blenkernel/intern/layer.c index 6efc9d0753e..0757cf791b7 100644 --- a/source/blender/blenkernel/intern/layer.c +++ b/source/blender/blenkernel/intern/layer.c @@ -18,6 +18,9 @@ * \ingroup bke */ +/* Allow using deprecated functionality for .blend file I/O. */ +#define DNA_DEPRECATED_ALLOW + #include <string.h> #include "BLI_listbase.h" @@ -56,6 +59,8 @@ #include "MEM_guardedalloc.h" +#include "BLO_read_write.h" + /* Set of flags which are dependent on a collection settings. */ static const short g_base_collection_flags = (BASE_VISIBLE_DEPSGRAPH | BASE_VISIBLE_VIEWLAYER | BASE_SELECTABLE | BASE_ENABLED_VIEWPORT | @@ -362,7 +367,13 @@ static void view_layer_bases_hash_create(ViewLayer *view_layer) LISTBASE_FOREACH (Base *, base, &view_layer->object_bases) { if (base->object) { - BLI_ghash_insert(hash, base->object, base); + /* Some processes, like ID remapping, may lead to having several bases with the same + * object. So just take the first one here, and ignore all others + * (#BKE_layer_collection_sync will clean this up anyway). */ + void **val_pp; + if (!BLI_ghash_ensure_p(hash, base->object, &val_pp)) { + *val_pp = base; + } } } @@ -1445,12 +1456,9 @@ static LayerCollection *find_layer_collection_by_scene_collection(LayerCollectio LayerCollection *BKE_layer_collection_first_from_scene_collection(ViewLayer *view_layer, const Collection *collection) { - for (LayerCollection *layer_collection = view_layer->layer_collections.first; - layer_collection != NULL; - layer_collection = layer_collection->next) { + LISTBASE_FOREACH (LayerCollection *, layer_collection, &view_layer->layer_collections) { LayerCollection *found = find_layer_collection_by_scene_collection(layer_collection, collection); - if (found != NULL) { return found; } @@ -1830,3 +1838,117 @@ void BKE_layer_eval_view_layer_indexed(struct Depsgraph *depsgraph, BLI_assert(view_layer != NULL); layer_eval_view_layer(depsgraph, scene, view_layer); } + +static void write_layer_collections(BlendWriter *writer, ListBase *lb) +{ + LISTBASE_FOREACH (LayerCollection *, lc, lb) { + BLO_write_struct(writer, LayerCollection, lc); + + write_layer_collections(writer, &lc->layer_collections); + } +} + +void BKE_view_layer_blend_write(BlendWriter *writer, ViewLayer *view_layer) +{ + BLO_write_struct(writer, ViewLayer, view_layer); + BLO_write_struct_list(writer, Base, &view_layer->object_bases); + + if (view_layer->id_properties) { + IDP_BlendWrite(writer, view_layer->id_properties); + } + + LISTBASE_FOREACH (FreestyleModuleConfig *, fmc, &view_layer->freestyle_config.modules) { + BLO_write_struct(writer, FreestyleModuleConfig, fmc); + } + + LISTBASE_FOREACH (FreestyleLineSet *, fls, &view_layer->freestyle_config.linesets) { + BLO_write_struct(writer, FreestyleLineSet, fls); + } + write_layer_collections(writer, &view_layer->layer_collections); +} + +static void direct_link_layer_collections(BlendDataReader *reader, ListBase *lb, bool master) +{ + BLO_read_list(reader, lb); + LISTBASE_FOREACH (LayerCollection *, lc, lb) { +#ifdef USE_COLLECTION_COMPAT_28 + BLO_read_data_address(reader, &lc->scene_collection); +#endif + + /* Master collection is not a real data-lock. */ + if (master) { + BLO_read_data_address(reader, &lc->collection); + } + + direct_link_layer_collections(reader, &lc->layer_collections, false); + } +} + +void BKE_view_layer_blend_read_data(BlendDataReader *reader, ViewLayer *view_layer) +{ + view_layer->stats = NULL; + BLO_read_list(reader, &view_layer->object_bases); + BLO_read_data_address(reader, &view_layer->basact); + + direct_link_layer_collections(reader, &view_layer->layer_collections, true); + BLO_read_data_address(reader, &view_layer->active_collection); + + BLO_read_data_address(reader, &view_layer->id_properties); + IDP_BlendDataRead(reader, &view_layer->id_properties); + + BLO_read_list(reader, &(view_layer->freestyle_config.modules)); + BLO_read_list(reader, &(view_layer->freestyle_config.linesets)); + + BLI_listbase_clear(&view_layer->drawdata); + view_layer->object_bases_array = NULL; + view_layer->object_bases_hash = NULL; +} + +static void lib_link_layer_collection(BlendLibReader *reader, + Library *lib, + LayerCollection *layer_collection, + bool master) +{ + /* Master collection is not a real data-lock. */ + if (!master) { + BLO_read_id_address(reader, lib, &layer_collection->collection); + } + + LISTBASE_FOREACH ( + LayerCollection *, layer_collection_nested, &layer_collection->layer_collections) { + lib_link_layer_collection(reader, lib, layer_collection_nested, false); + } +} + +void BKE_view_layer_blend_read_lib(BlendLibReader *reader, Library *lib, ViewLayer *view_layer) +{ + LISTBASE_FOREACH (FreestyleModuleConfig *, fmc, &view_layer->freestyle_config.modules) { + BLO_read_id_address(reader, lib, &fmc->script); + } + + LISTBASE_FOREACH (FreestyleLineSet *, fls, &view_layer->freestyle_config.linesets) { + BLO_read_id_address(reader, lib, &fls->linestyle); + BLO_read_id_address(reader, lib, &fls->group); + } + + LISTBASE_FOREACH_MUTABLE (Base *, base, &view_layer->object_bases) { + /* we only bump the use count for the collection objects */ + BLO_read_id_address(reader, lib, &base->object); + + if (base->object == NULL) { + /* Free in case linked object got lost. */ + BLI_freelinkN(&view_layer->object_bases, base); + if (view_layer->basact == base) { + view_layer->basact = NULL; + } + } + } + + LISTBASE_FOREACH (LayerCollection *, layer_collection, &view_layer->layer_collections) { + lib_link_layer_collection(reader, lib, layer_collection, true); + } + + BLO_read_id_address(reader, lib, &view_layer->mat_override); + + IDP_BlendReadLib(reader, view_layer->id_properties); +} |