From 79916f1da131465aa7a712dab8f7d1fc76aa5ba7 Mon Sep 17 00:00:00 2001
From: Duncan Tourolle <duncan@tourolle.paris>
Date: Fri, 12 Jun 2026 15:20:50 +0200
Subject: [PATCH] Set node names in make_network for user and fanout nodes

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
---
 include/kpn/static_network.hpp | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/include/kpn/static_network.hpp b/include/kpn/static_network.hpp
index 06a9066..2750c0d 100644
--- a/include/kpn/static_network.hpp
+++ b/include/kpn/static_network.hpp
@@ -300,12 +300,16 @@ auto make_network(Edges&&... edges) {
         auto* s = static_cast<INode*>(&e.src);
         auto* d = static_cast<INode*>(&e.dst);
         if (std::find(user_node_ptrs.begin(), user_node_ptrs.end(), s) == user_node_ptrs.end()) {
+            auto sname = node_display_name<SrcT>();
             user_node_ptrs.push_back(s);
-            user_node_names.push_back(node_display_name<SrcT>());
+            user_node_names.push_back(sname);
+            s->set_name(sname);
         }
         if (std::find(user_node_ptrs.begin(), user_node_ptrs.end(), d) == user_node_ptrs.end()) {
+            auto dname = node_display_name<DstT>();
             user_node_ptrs.push_back(d);
-            user_node_names.push_back(node_display_name<DstT>());
+            user_node_names.push_back(dname);
+            d->set_name(dname);
         }
     };
     (collect(edges), ...);
@@ -388,8 +392,10 @@ auto make_network(Edges&&... edges) {
     std::apply([&](auto&... fn) {
         ([&](auto& node) {
             using NodeT = std::decay_t<decltype(node)>;
+            auto fname = node_name.template operator()<NodeT>();
+            static_cast<INode&>(node).set_name(fname);
             fanout_ptrs.push_back(static_cast<INode*>(&node));
-            fanout_node_names.push_back(node_name.template operator()<NodeT>());
+            fanout_node_names.push_back(fname);
         }(fn), ...);
     }, *fanout_storage);