From aa86feda71ccfb0ccb7de28ad126b33f5b4a2290 Mon Sep 17 00:00:00 2001
From: l blume <leonardo.blume@gymnasium-essen-werden.de>
Date: Fri, 5 Apr 2024 20:06:23 +0200
Subject: [PATCH] Dedup edges to ensure smooth animation

---
 src/path/create/ilp.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/path/create/ilp.rs b/src/path/create/ilp.rs
index 5950ea7..428ea68 100644
--- a/src/path/create/ilp.rs
+++ b/src/path/create/ilp.rs
@@ -108,7 +108,10 @@ pub fn solve<C: CreateContext>(ctx: C) -> C::Path {
                         },
                     )
                 })
-                .map(|(&i, &j)| (i, j)),
+                .map(|(&i, &j)| (i, j))
+                .filter(|(i, j)| i != j)
+                .sorted()
+                .dedup(),
             None,
         );
         add_cycle_constraints(&mut model, &paths, &x);