From 918ef5e77d2b476aca97034d832901faa0943943 Mon Sep 17 00:00:00 2001
From: Marwin Hochfelsner <50826859+hlfan@users.noreply.github.com>
Date: Tue, 3 Jun 2025 05:27:33 +0200
Subject: [PATCH] Remove unused distance function and its tests

---
 app/assets/javascripts/osm.js.erb | 15 ---------------
 test/javascripts/osm_test.js      | 10 ----------
 2 files changed, 25 deletions(-)

diff --git a/app/assets/javascripts/osm.js.erb b/app/assets/javascripts/osm.js.erb
index 445ab4a08..28a183df6 100644
--- a/app/assets/javascripts/osm.js.erb
+++ b/app/assets/javascripts/osm.js.erb
@@ -225,20 +225,5 @@ OSM = {
     const zoom = map.getZoom(),
           center = OSM.cropLocation(map.getCenter(), zoom).reverse();
     return [...center, zoom, map.getLayersCode()].join("|");
-  },
-
-  distance: function (latlng1, latlng2) {
-    const lat1 = latlng1.lat * Math.PI / 180,
-          lng1 = latlng1.lng * Math.PI / 180,
-          lat2 = latlng2.lat * Math.PI / 180,
-          lng2 = latlng2.lng * Math.PI / 180,
-          latdiff = lat2 - lat1,
-          lngdiff = lng2 - lng1;
-
-    return 6372795 * 2 * Math.asin(
-      Math.sqrt(
-        Math.pow(Math.sin(latdiff / 2), 2) +
-        (Math.cos(lat1) * Math.cos(lat2) * Math.pow(Math.sin(lngdiff / 2), 2))
-      ));
   }
 };
diff --git a/test/javascripts/osm_test.js b/test/javascripts/osm_test.js
index 9fb7423cb..9911c121f 100644
--- a/test/javascripts/osm_test.js
+++ b/test/javascripts/osm_test.js
@@ -359,14 +359,4 @@ describe("OSM", function () {
       $("#map").remove();
     });
   });
-
-  describe(".distance", function () {
-    it("computes distance between points", function () {
-      const latlng1 = L.latLng(51.76712, -0.00484),
-            latlng2 = L.latLng(51.7675159, -0.0078329);
-
-      expect(OSM.distance(latlng1, latlng2)).to.be.closeTo(210.664, 0.005);
-      expect(OSM.distance(latlng2, latlng1)).to.be.closeTo(210.664, 0.005);
-    });
-  });
 });
-- 
2.39.5