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Diffstat (limited to 'lib/map/networkPolyline.dart')
-rw-r--r-- | lib/map/networkPolyline.dart | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/lib/map/networkPolyline.dart b/lib/map/networkPolyline.dart deleted file mode 100644 index 0241bec..0000000 --- a/lib/map/networkPolyline.dart +++ /dev/null @@ -1,86 +0,0 @@ -// SPDX-License-Identifier: Apache-2.0 - -import 'dart:math'; -import 'package:flutter_cluster_dashboard/cluster_config.dart'; -import 'package:flutter_riverpod/flutter_riverpod.dart'; -import 'package:http/http.dart' as http; -import 'dart:convert'; -import 'package:latlong2/latlong.dart'; - -class NetworkHelper { - NetworkHelper( - {required this.startLng, - required this.startLat, - required this.endLng, - required this.endLat}); - - final String url = 'https://api.openrouteservice.org/v2/directions/'; - - final double startLng; - final double startLat; - final double endLng; - final double endLat; - - Future getData(WidgetRef ref) async { - final config = ref.read(clusterConfigStateprovider); - String uriStr = - '$url${config.orsPathParam}?api_key=${config.orsApiKey}&start=$startLng,$startLat&end=$endLng,$endLat'; - http.Response response = await http.get(Uri.parse(uriStr)); - - if (response.statusCode == 200) { - String data = response.body; - return jsonDecode(data); - } else { - print("Warning: API Response Code: ${response.statusCode}"); - } - } -} - -Future getJsonData( - WidgetRef ref, - double startLat, - double startLng, - double endLat, - double endLng, -) async { - if (startLat == endLat && startLng == endLng) { - return []; - } else { - NetworkHelper network = NetworkHelper( - startLat: startLat, - startLng: startLng, - endLat: endLat, - endLng: endLng, - ); - try { - final apikey = ref.read(clusterConfigStateprovider).orsApiKey; - if (apikey.isNotEmpty) { - var data = await network.getData(ref); - return data['features'][0]['geometry']['coordinates']; - } - else { - return []; - } - } catch (error) { - print('Warning: Something Wrong with openstreet API Key !'); - return []; - } - } -} - -double calcAngle(LatLng a, LatLng b) { - List<double> newA = convertCoord(a); - List<double> newB = convertCoord(b); - double slope = (newB[1] - newA[1]) / (newB[0] - newA[0]); - // -1 * deg + 180 - return ((atan(slope) * 180) / pi); -} - -List<double> convertCoord(LatLng coord) { - double oldLat = coord.latitude; - double oldLong = coord.longitude; - double newLong = (oldLong * 20037508.34 / 180); - double newlat = - (log(tan((90 + oldLat) * pi / 360)) / (pi / 180)) * (20037508.34 / 180); - return [newlat, newLong]; -} |