11/27/1

lib/controller/home/captin/widget/zones_controller.dart

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+import 'dart:convert';
+import 'dart:math';
+
+import 'package:get/get.dart';
+import 'package:google_maps_flutter/google_maps_flutter.dart';
+
+class ZonesController extends GetxController {
+  Map<String, List<LatLng>> generateZoneMap(
+      LatLng southwest, LatLng southEast, LatLng northeast) {
+    const double desiredZoneArea = 4; // in square kilometers
+
+    final double width = (southEast.longitude - southwest.longitude) * 100;
+    final double height = (northeast.latitude - southEast.latitude) * 100;
+    final double totalArea = width * height;
+    print(width);
+    print(height);
+
+    // final int numZones = (totalArea / desiredZoneArea).ceil();
+
+    final double zoneWidth = width / sqrt(desiredZoneArea);
+    final double zoneHeight = height / sqrt(desiredZoneArea);
+    final numRows =
+        ((northeast.latitude - southwest.latitude) / zoneHeight).ceil();
+    final numCols =
+        ((southEast.longitude - southwest.longitude) / zoneWidth).ceil();
+    print('zoneWidth = $zoneWidth');
+    print('zoneHeight = $zoneHeight');
+    List<String> zoneNames = [];
+    List<LatLng> zoneCoordinates = [];
+
+    for (int row = 0; row < numRows; row++) {
+      for (int col = 0; col < numCols; col++) {
+        final double zoneSouthwestLat =
+            southwest.latitude + (row * zoneHeight / 100);
+        final double zoneSouthwestLng =
+            southwest.longitude + (col * zoneWidth / 100);
+        final double zoneNortheastLat = zoneSouthwestLat + zoneHeight / 100;
+        final double zoneNortheastLng = zoneSouthwestLng + zoneWidth / 100;
+
+        LatLng zoneSouthwest = LatLng(zoneSouthwestLat, zoneSouthwestLng);
+        LatLng zoneNortheast = LatLng(zoneNortheastLat, zoneNortheastLng);
+
+        String zoneName =
+            'Zone${row + col}'; // Assign a unique name to each zone
+
+        zoneNames.add(zoneName);
+        zoneCoordinates.add(zoneSouthwest);
+        zoneCoordinates.add(zoneNortheast);
+      }
+    }
+
+    Map<String, List<LatLng>> zoneMap = {};
+    for (int i = 0; i < zoneNames.length; i++) {
+      zoneMap[zoneNames[i]] = [
+        zoneCoordinates[i], // Southwest LatLng
+        zoneCoordinates[i + 1], // Northeast LatLng
+      ];
+    }
+
+    return zoneMap;
+  }
+
+  void getJsonOfZones() {
+    LatLng southwest = const LatLng(32.111107, 36.062222);
+    LatLng southEast = const LatLng(32.108333, 36.101667);
+    LatLng northeast = const LatLng(32.143889, 36.058889);
+    Map<String, List<LatLng>> zoneMap =
+        generateZoneMap(southwest, southEast, northeast);
+    String jsonMap = json.encode(zoneMap);
+
+    print(jsonMap);
+  }
+}