diff options
Diffstat (limited to 'source/blender/editors/space_node/node_edit.c')
-rw-r--r-- | source/blender/editors/space_node/node_edit.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/source/blender/editors/space_node/node_edit.c b/source/blender/editors/space_node/node_edit.c index 360087d77c7..ffd51bcc44e 100644 --- a/source/blender/editors/space_node/node_edit.c +++ b/source/blender/editors/space_node/node_edit.c @@ -740,6 +740,34 @@ void ED_node_set_active(Main *bmain, bNodeTree *ntree, bNode *node) } } +void ED_node_id_unref(SpaceNode *snode, const ID *id) +{ + if (GS(id->name) == ID_SCE) { + if (snode->id == id) { + /* nasty DNA logic for SpaceNode: + * ideally should be handled by editor code, but would be bad level call + */ + bNodeTreePath *path, *path_next; + for (path = snode->treepath.first; path; path = path_next) { + path_next = path->next; + MEM_freeN(path); + } + BLI_listbase_clear(&snode->treepath); + + snode->id = NULL; + snode->from = NULL; + snode->nodetree = NULL; + snode->edittree = NULL; + } + } + else if (GS(id->name) == ID_OB) { + if (snode->from == id) { + snode->flag &= ~SNODE_PIN; + snode->from = NULL; + } + } +} + void ED_node_post_apply_transform(bContext *UNUSED(C), bNodeTree *UNUSED(ntree)) { /* XXX This does not work due to layout functions relying on node->block, |