From 28d0469d10a68fc8ff08483b4b6772b730da3372 Mon Sep 17 00:00:00 2001
From: Dustin Carlino <dabreegster@gmail.com>
Date: Mon, 20 Jul 2020 16:16:01 -0700
Subject: [PATCH] filter out random border no-op trips. they crash poor berlin

---
 sim/src/make/generator.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sim/src/make/generator.rs b/sim/src/make/generator.rs
index fbb3769980..7d31d7d150 100644
--- a/sim/src/make/generator.rs
+++ b/sim/src/make/generator.rs
@@ -471,6 +471,11 @@ impl ScenarioGenerator {
             let random_outgoing_border = outgoing_connections.choose(rng).unwrap();
             let b_random_incoming_border = incoming_connections.choose(rng).unwrap();
             let b_random_outgoing_border = outgoing_connections.choose(rng).unwrap();
+            if random_incoming_border.id == random_outgoing_border.id
+                || b_random_incoming_border.id == b_random_outgoing_border.id
+            {
+                continue;
+            }
             // TODO calculate
             let distance_on_map = Distance::meters(2000.0);
             // TODO randomize