From aeb066c03bd43c56c39c3f3e66b36be00725fa27 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felix=20G=C3=BCndling?= <felix.guendling@gmail.com>
Date: Sat, 28 Sep 2024 22:57:25 +0200
Subject: [PATCH] more robust matching

---
 include/osr/lookup.h | 10 ++++++----
 src/route.cc         |  2 +-
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/include/osr/lookup.h b/include/osr/lookup.h
index cb068e6..51b89ee 100644
--- a/include/osr/lookup.h
+++ b/include/osr/lookup.h
@@ -84,13 +84,15 @@ struct lookup {
   match_t match(location const& query,
                 bool const reverse,
                 direction const search_dir,
-                double const max_match_distance,
+                double max_match_distance,
                 bitvec<node_idx_t> const* blocked) const {
     auto way_candidates = get_way_candidates<Profile>(
         query, reverse, search_dir, max_match_distance, blocked);
-    if (way_candidates.empty()) {
-      way_candidates = get_way_candidates<Profile>(
-          query, reverse, search_dir, max_match_distance * 2U, blocked);
+    auto i = 0U;
+    while (way_candidates.empty() && i++ < 4U) {
+      max_match_distance *= 2U;
+      way_candidates = get_way_candidates<Profile>(query, reverse, search_dir,
+                                                   max_match_distance, blocked);
     }
     return way_candidates;
   }
diff --git a/src/route.cc b/src/route.cc
index a3e5923..f876863 100644
--- a/src/route.cc
+++ b/src/route.cc
@@ -230,7 +230,7 @@ best_candidate(ways const& w,
 std::optional<path> try_direct(osr::location const& from,
                                osr::location const& to) {
   auto const dist = geo::distance(from.pos_, to.pos_);
-  return dist < 5.0
+  return dist < 8.0
              ? std::optional{path{.cost_ = 60U,
                                   .dist_ = dist,
                                   .segments_ = {path::segment{