diff options
Diffstat (limited to 'source/blender/blenkernel/intern/node.cc')
-rw-r--r-- | source/blender/blenkernel/intern/node.cc | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/source/blender/blenkernel/intern/node.cc b/source/blender/blenkernel/intern/node.cc index 44daa7d968d..aa25953d85a 100644 --- a/source/blender/blenkernel/intern/node.cc +++ b/source/blender/blenkernel/intern/node.cc @@ -516,10 +516,6 @@ void ntreeBlendWrite(BlendWriter *writer, bNodeTree *ntree) write_node_socket(writer, sock); } - LISTBASE_FOREACH (bNodeLink *, link, &node->internal_links) { - BLO_write_struct(writer, bNodeLink, link); - } - if (node->storage) { if (ELEM(ntree->type, NTREE_SHADER, NTREE_GEOMETRY) && ELEM(node->type, SH_NODE_CURVE_VEC, SH_NODE_CURVE_RGB, SH_NODE_CURVE_FLOAT)) { @@ -703,13 +699,7 @@ void ntreeBlendReadData(BlendDataReader *reader, ID *owner_id, bNodeTree *ntree) BLO_read_data_address(reader, &node->prop); IDP_BlendDataRead(reader, &node->prop); - BLO_read_list(reader, &node->internal_links); - LISTBASE_FOREACH (bNodeLink *, link, &node->internal_links) { - BLO_read_data_address(reader, &link->fromnode); - BLO_read_data_address(reader, &link->fromsock); - BLO_read_data_address(reader, &link->tonode); - BLO_read_data_address(reader, &link->tosock); - } + BLI_listbase_clear(&node->internal_links); if (node->type == CMP_NODE_MOVIEDISTORTION) { /* Do nothing, this is runtime cache and hence handled by generic code using @@ -2157,6 +2147,38 @@ void nodeParentsIter(bNode *node, bool (*callback)(bNode *, void *), void *userd } } +bool nodeIsDanglingReroute(const bNodeTree *ntree, const bNode *node) +{ + ntree->ensure_topology_cache(); + BLI_assert(blender::bke::node_tree_runtime::topology_cache_is_available(*ntree)); + BLI_assert(!ntree->has_available_link_cycle()); + + const bNode *iter_node = node; + if (!iter_node->is_reroute()) { + return false; + } + + while (true) { + const blender::Span<const bNodeLink *> links = + iter_node->input_socket(0).directly_linked_links(); + BLI_assert(links.size() <= 1); + if (links.is_empty()) { + return true; + } + const bNodeLink &link = *links[0]; + if (!link.is_available()) { + return false; + } + if (link.is_muted()) { + return false; + } + iter_node = link.fromnode; + if (!iter_node->is_reroute()) { + return false; + } + } +} + /* ************** Add stuff ********** */ void nodeUniqueName(bNodeTree *ntree, bNode *node) |