Limit visible traffic to 10 nm

apps4av · Nov 3, 2024 · eb5dcb7 · eb5dcb7
1 parent 973ef31
commit eb5dcb7
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/lib/gdl90/traffic_cache.dart b/lib/gdl90/traffic_cache.dart
@@ -14,7 +14,8 @@ import '../gps.dart';
 
 const double _kDivBy180 = 1.0 / 180.0;
 const double _kMinutesPerMillisecond =  1.0 / 60000.0;
-const int _kTrafficAltDiffThresholdFt = 3000;
+const int _kTrafficAltDiffThresholdFt = 2000;
+const int _kTrafficDistanceDiffThresholdNm = 10;
 
 enum TrafficAlertLevel { none, advisory, resolution }
 
@@ -131,10 +132,12 @@ class TrafficCache {
         }
         final Traffic trafficNew = Traffic(message);
         // only display/alert traffic that isn't too far from ownship
-        if (trafficNew.verticalOwnshipDistanceFt.abs() > _kTrafficAltDiffThresholdFt) {
+        if (trafficNew.verticalOwnshipDistanceFt.abs() > _kTrafficAltDiffThresholdFt ||
+          trafficNew.horizontalOwnshipDistanceNmi > _kTrafficDistanceDiffThresholdNm) {
            _traffic[i] = null;
           return;
         }
+
         _traffic[i] = trafficNew;
 
         // process any audible alerts from traffic (if enabled)
@@ -147,7 +150,8 @@ class TrafficCache {
     // put it in the end
     final Traffic trafficNew = Traffic(message);
     // only display/alert traffic that isn't too far from ownship
-    if (trafficNew.verticalOwnshipDistanceFt.abs() > _kTrafficAltDiffThresholdFt) {
+    if (trafficNew.verticalOwnshipDistanceFt.abs() > _kTrafficAltDiffThresholdFt ||
+      trafficNew.horizontalOwnshipDistanceNmi > _kTrafficDistanceDiffThresholdNm) {
       return;
     }    
     _traffic[maxEntries] = trafficNew;

diff --git a/lib/plan/plan_screen.dart b/lib/plan/plan_screen.dart
@@ -119,7 +119,7 @@ class PlanScreenState extends State<PlanScreen> {
                 builder: (context, value, _) {
                   return ListTile( // header
                     key: Key(Storage().getKey()),
-                    leading: GestureDetector(child: const Icon(Icons.summarize_outlined), onTap: () {
+                    leading: GestureDetector(child: const Icon(Icons.summarize_outlined, color: Colors.green,), onTap: () {
                       Clipboard.setData(ClipboardData(text: Storage().route.toString()));
                       Toastification().show(context: context, title: const Text("Copied plan to Clipboard"), autoCloseDuration: const Duration(seconds: 3), icon: const Icon(Icons.info));
                     },),