diff options
| author | Jacques Lucke <jacques@blender.org> | 2021-06-11 15:54:44 +0300 |
|---|---|---|
| committer | Jacques Lucke <jacques@blender.org> | 2021-06-11 15:55:10 +0300 |
| commit | fe22635bf664af844933695ba3a0d79a01807818 (patch) | |
| tree | 3a63201a119dfdc79d3627708c6408881ca74ff1 /source/blender/nodes/intern/derived_node_tree.cc | |
| parent | c0367b19e20e7bd7ffe25588dee6466c1a8157e8 (diff) | |
Nodes: add utilities to check if there are undefined nodes/sockets
Diffstat (limited to 'source/blender/nodes/intern/derived_node_tree.cc')
| -rw-r--r-- | source/blender/nodes/intern/derived_node_tree.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/source/blender/nodes/intern/derived_node_tree.cc b/source/blender/nodes/intern/derived_node_tree.cc index cfa790780f2..9a3eb574bcd 100644 --- a/source/blender/nodes/intern/derived_node_tree.cc +++ b/source/blender/nodes/intern/derived_node_tree.cc @@ -84,6 +84,16 @@ bool DerivedNodeTree::has_link_cycles() const return false; } +bool DerivedNodeTree::has_undefined_nodes_or_sockets() const +{ + for (const NodeTreeRef *tree_ref : used_node_tree_refs_) { + if (tree_ref->has_undefined_nodes_or_sockets()) { + return true; + } + } + return false; +} + /* Calls the given callback on all nodes in the (possibly nested) derived node tree. */ void DerivedNodeTree::foreach_node(FunctionRef<void(DNode)> callback) const { |