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Fix T49991: reloading librairies doesn't update node groups. 

We need to check node tree links are still valid, after we remapped
some NodeGroup.

Note: In fact, we have to run that for *all* ID types, since nodes may
use any kind of data-block (in theory)... :/
This commit is contained in:
Bastien Montagne 2016-11-19 12:20:29 +01:00
parent fa6a62fac2
commit 369872a2c5
Notes: blender-bot 2023-02-14 08:47:25 +01:00 
Referenced by issue #49991, reloading librairies doesn't update node groups
1 changed files with 14 additions and 0 deletions
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14
source/blender/blenkernel/intern/library_remap.c
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@ -378,6 +378,18 @@ static void libblock_remap_data_postprocess_obdata_relink(Main *UNUSED(bmain), O
}
}
static void libblock_remap_data_postprocess_nodetree_update(Main *bmain, ID *new_id)
{
/* Verify all nodetree user nodes. */
ntreeVerifyNodes(bmain, new_id);
/* Update node trees as necessary. */
FOREACH_NODETREE(bmain, ntree, id) {
/* make an update call for the tree */
ntreeUpdateTree(bmain, ntree);
} FOREACH_NODETREE_END
}
/**
* Execute the 'data' part of the remapping (that is, all ID pointers from other ID datablocks).
*
@ -551,6 +563,8 @@ void BKE_libblock_remap_locked(
default:
break;
}
/* Node trees may virtually use any kind of data-block... */
libblock_remap_data_postprocess_nodetree_update(bmain, new_id);
/* Full rebuild of DAG! */
DAG_relations_tag_update(bmain);