From 42c788063b84e96801739061bf3503feae3f6eaa Mon Sep 17 00:00:00 2001
From: Mikolaj Wielgus <wielgusmikolaj@gmail.com>
Date: Thu, 17 Jul 2025 01:36:21 +0200
Subject: [PATCH] fix(geometry/edit): Find first gear correctly, don't rely on
 edge order

---
 src/geometry/geometry.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/geometry/geometry.rs b/src/geometry/geometry.rs
index 917ff8c..556e38b 100644
--- a/src/geometry/geometry.rs
+++ b/src/geometry/geometry.rs
@@ -546,7 +546,12 @@ impl<
     > Geometry<PW, DW, SW, BW, CW, Cel, PI, DI, SI, BI>
 {
     pub fn first_rail(&self, node: NodeIndex<usize>) -> Option<BI> {
-        self.all_rails(node).next()
+        self.all_rails(node).find(|bend| {
+            !self
+                .graph
+                .edges_directed(bend.petgraph_index(), Incoming)
+                .any(|edge| matches!(edge.weight(), GeometryLabel::Outer))
+        })
     }
 
     pub fn all_rails(&self, node: NodeIndex<usize>) -> impl Iterator<Item = BI> + '_ {