From 872f7dc109fbd5b6d2f3aa156b22f82cc4dedf2b Mon Sep 17 00:00:00 2001
From: portree_kid <keith.paterson@gmx.de>
Date: Sun, 19 Jan 2020 19:25:26 +0100
Subject: [PATCH] Load all Airports within 5km in high zooms

---
 src/renderer/components/FlightgearMap.vue | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/renderer/components/FlightgearMap.vue b/src/renderer/components/FlightgearMap.vue
index 23a3a26..b3cb14e 100644
--- a/src/renderer/components/FlightgearMap.vue
+++ b/src/renderer/components/FlightgearMap.vue
@@ -86,6 +86,14 @@
         if (!bounds.hasOwnProperty('getNorthEast')) {
           bounds = this.$refs.map.mapObject.getBounds()
         }
+        let width = bounds.getNorthWest().distanceTo(bounds.getSouthEast())
+        // Load all airports in a minimum 5 km box
+        if (width < 5000) {
+          let rest = 5000 - width
+          let padFactor = rest / width
+          bounds = bounds.pad(padFactor)
+        }
+
         let coordinates = feature.geometry.coordinates
         let ret = bounds.getNorthEast().lat > Number(coordinates[1]) &&
                   bounds.getNorthEast().lng > Number(coordinates[0])