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Fix #111963: Copying sockets was not creating unique identifiers #111972

Merged
Lukas Tönne merged 1 commits from LukasTonne/blender:fix-node-group-socket-identifiers into main 2023-09-05 13:32:04 +02:00
Conversation 2 Commits 1 Files Changed 2 +23 -1
2 changed files with 23 additions and 1 deletions
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19
source/blender/blenkernel/intern/node_tree_interface.cc
View File

@ -408,6 +408,23 @@ static void item_copy(bNodeTreeInterfaceItem &dst,
}
}
static void item_set_unique_identifier(const int uid, bNodeTreeInterfaceItem &item)
{
switch (item.item_type) {
case NODE_INTERFACE_SOCKET: {
bNodeTreeInterfaceSocket &socket = reinterpret_cast<bNodeTreeInterfaceSocket &>(item);
MEM_SAFE_FREE(socket.identifier);
socket.identifier = BLI_sprintfN("Socket_%d", uid);
break;
}
case NODE_INTERFACE_PANEL: {
bNodeTreeInterfacePanel &panel = reinterpret_cast<bNodeTreeInterfacePanel &>(item);
panel.identifier = uid;
break;
}
}
}
static void item_free(bNodeTreeInterfaceItem &item, const bool do_id_user)
{
switch (item.item_type) {
@ -1172,6 +1189,7 @@ bNodeTreeInterfaceItem *bNodeTreeInterface::add_item_copy(const bNodeTreeInterfa
bNodeTreeInterfaceItem *citem = static_cast<bNodeTreeInterfaceItem *>(MEM_dupallocN(&item));
item_types::item_copy(*citem, item, 0);
item_types::item_set_unique_identifier(next_uid++, *citem);
parent->add_item(*citem);
return citem;
@ -1196,6 +1214,7 @@ bNodeTreeInterfaceItem *bNodeTreeInterface::insert_item_copy(const bNodeTreeInte
bNodeTreeInterfaceItem *citem = static_cast<bNodeTreeInterfaceItem *>(MEM_dupallocN(&item));
item_types::item_copy(*citem, item, 0);
item_types::item_set_unique_identifier(next_uid++, *citem);
parent->insert_item(*citem, position);
return citem;

5
source/blender/makesdna/DNA_node_tree_interface_types.h
View File

@ -159,7 +159,10 @@ typedef struct bNodeTreeInterfacePanel {
*/
bNodeTreeInterfacePanel *find_parent_recursive(const bNodeTreeInterfaceItem &item);
/** Create a copy of items in the span and add them to the interface. */
/**
* Create a copy of items in the span and add them to the interface.
* \note This does not generate new identifiers for items, use only for identital copies.
*/
void copy_from(blender::Span<const bNodeTreeInterfaceItem *> items_src, int flag);
/** Remove all items from the panel. */
void clear(bool do_id_user);