diff options
Diffstat (limited to 'release')
| -rw-r--r-- | release/scripts/startup/nodeitems_builtins.py | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/release/scripts/startup/nodeitems_builtins.py b/release/scripts/startup/nodeitems_builtins.py index 93cd7110486..ee32045367b 100644 --- a/release/scripts/startup/nodeitems_builtins.py +++ b/release/scripts/startup/nodeitems_builtins.py @@ -61,9 +61,24 @@ def node_group_items(context): if not ntree: return + def contains_group(nodetree, group): + if nodetree == group: + return True + else: + for node in nodetree.nodes: + if node.bl_idname in node_tree_group_type.values() and node.node_tree is not None: + if contains_group(node.node_tree, group): + return True + return False + for group in context.blend_data.node_groups: - if group.bl_idname == ntree.bl_idname: - yield NodeItem(node_tree_group_type[group.bl_idname], group.name, { "node_tree" : "bpy.data.node_groups['%s']" % group.name }) + if group.bl_idname != ntree.bl_idname: + continue + # filter out recursive groups + if contains_group(ntree, group): + continue + + yield NodeItem(node_tree_group_type[group.bl_idname], group.name, { "node_tree" : "bpy.data.node_groups['%s']" % group.name }) # All standard node categories currently used in nodes. |