From 2bacac3a73ea1dd813d84f109dffca7b4c6cb247 Mon Sep 17 00:00:00 2001
From: Hanno Braun <hanno@braun-odw.eu>
Date: Wed, 20 Mar 2024 13:09:43 +0100
Subject: [PATCH] Set half-edge geometry in `SplitEdge`

---
 crates/fj-core/src/operations/split/edge.rs | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/crates/fj-core/src/operations/split/edge.rs b/crates/fj-core/src/operations/split/edge.rs
index fd476bcb5..fb0237a46 100644
--- a/crates/fj-core/src/operations/split/edge.rs
+++ b/crates/fj-core/src/operations/split/edge.rs
@@ -3,8 +3,8 @@ use fj_math::Point;
 use crate::{
     objects::{HalfEdge, Shell},
     operations::{
-        derive::DeriveFrom, insert::Insert, replace::ReplaceHalfEdge,
-        split::SplitHalfEdge, update::UpdateHalfEdge,
+        derive::DeriveFrom, geometry::UpdateHalfEdgeGeometry, insert::Insert,
+        replace::ReplaceHalfEdge, split::SplitHalfEdge, update::UpdateHalfEdge,
     },
     queries::SiblingOfHalfEdge,
     storage::Handle,
@@ -55,10 +55,21 @@ impl SplitEdge for Shell {
                 )
                 .insert(core);
             [sibling_a, sibling_b].map(|half_edge| {
-                half_edge.insert(core).derive_from(&sibling, core)
+                half_edge.insert(core).derive_from(&sibling, core).set_path(
+                    core.layers.geometry.of_half_edge(&sibling).path,
+                    &mut core.layers.geometry,
+                )
             })
         };
 
+        let [half_edge_a, half_edge_b] =
+            [half_edge_a, half_edge_b].map(|half_edge_part| {
+                half_edge_part.set_path(
+                    core.layers.geometry.of_half_edge(half_edge).path,
+                    &mut core.layers.geometry,
+                )
+            });
+
         let shell = self
             .replace_half_edge(
                 half_edge,