diff --git a/app/lib/pages/marker_handler/marker_data.dart b/app/lib/pages/marker_handler/marker_data.dart
index e84c14160deffc06dfd71ac1d3521d53b635c3e2..6bb3d5387e44da7be9d40ee832b92103093ef578 100644
--- a/app/lib/pages/marker_handler/marker_data.dart
+++ b/app/lib/pages/marker_handler/marker_data.dart
@@ -8,6 +8,7 @@ class Measurement {
String bodyOfWater;
LatLng center;
List <SubDiv> subDiv;
+ List <LatLng> corners;
Measurement({
required this.measurementID,
@@ -16,6 +17,7 @@ class Measurement {
required this.bodyOfWater,
required this.center,
required this.subDiv,
+ required this.corners
});
factory Measurement.fromJson(Map<String, dynamic> json) {
@@ -26,6 +28,7 @@ class Measurement {
bodyOfWater: json['BodyOfWater'] ?? 'nil',
center: LatLng(json['CenterLat'], json['CenterLon']),
subDiv: (json['Subdivisions'] as List<dynamic>).map((data) => SubDiv.fromJson(data)).toList(),
+ corners: (json['Corners'] as List<dynamic>).map((corner) => LatLng(corner[0], corner[1])).toList(),
);
}
}
diff --git a/app/lib/pages/widgets/interactive_polygon.dart b/app/lib/pages/widgets/interactive_polygon.dart
index 52968654d3d9eaec83169833ec8383ab5c278ec7..fbbc893d88d99f4734ea883f3aea419dbd6102c5 100644
--- a/app/lib/pages/widgets/interactive_polygon.dart
+++ b/app/lib/pages/widgets/interactive_polygon.dart
@@ -1,10 +1,11 @@
import 'package:flutter/material.dart';
+import '../marker_handler/marker_data.dart';
// InteractivePolygon returns a Polygon object wrapped in a GestureDetector
// in order to make the Polygon clickable
class InteractivePolygon extends StatelessWidget {
final List<Offset> points;
- final VoidCallback onTap;
+ final void Function(Measurement)? onTap;
final Color color;
final double strokeWidth;
@@ -18,7 +19,8 @@ class InteractivePolygon extends StatelessWidget {
@override
Widget build(BuildContext context) {
return GestureDetector(
- onTap: onTap,
+ onTap: () {
+ },
child: CustomPaint(
painter: PolygonPainter(
points: points,
diff --git a/app/lib/pages/widgets/map_widget.dart b/app/lib/pages/widgets/map_widget.dart
index ea3ec5811c64e396fdf84bb93dc15f2d858e598a..f7a6995a5a2e61e856b9903ecb5006f56fc659df 100644
--- a/app/lib/pages/widgets/map_widget.dart
+++ b/app/lib/pages/widgets/map_widget.dart
@@ -5,7 +5,7 @@ import 'quick_view_chart.dart';
import 'stat_charts.dart';
import 'sat_layer.dart';
import 'package:flutter_map/flutter_map.dart';
-import 'package:latlong2/latlong.dart';
+import 'interactive_polygon.dart';
/// MapContainerWidget is the main widget that contains the map with all
@@ -79,6 +79,17 @@ class _MapContainerWidgetState extends State<MapContainerWidget> {
);
}).toList(),
),*/
+ // Custom polygon class for clickable polygons
+ InteractivePolygon(
+ // Map corner coordinates for each measurement to Offset object
+ points: widget.markerList.expand((measurement) => measurement.corners.map((corner) =>
+ Offset(corner.latitude, corner.longitude))).toList(),
+ onTap: (Measurement measurement) { // Pass current measurement to onTap
+ setState(() {
+ selectedMarker = measurement; // Set selectedMarker to clicked measurement
+ });
+ },
+ ),
MarkerLayer(
markers: widget.markerList.map((Measurement measurement) {
diff --git a/server/map/__pycache__/get_markers.cpython-311.pyc b/server/map/__pycache__/get_markers.cpython-311.pyc
index 0936525a134986cdf0765898d85dcce201203bbb..48c87d4a51a052fa19f2af11e5b4e7735d8d4ba5 100644
Binary files a/server/map/__pycache__/get_markers.cpython-311.pyc and b/server/map/__pycache__/get_markers.cpython-311.pyc differ
diff --git a/server/map/add_new_water_body.py b/server/map/add_new_water_body.py
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/server/map/divide_measurement.py b/server/map/divide_measurement.py
deleted file mode 100644
index 020819000d0b1c79bdc3a36e04a408f2518d8569..0000000000000000000000000000000000000000
--- a/server/map/divide_measurement.py
+++ /dev/null
@@ -1,24 +0,0 @@
-from math import pi, cos
-
-EARTH = 6378.137 # Radius of the earth in kilometer
-METER = (1 / ((2 * pi / 360) * EARTH)) / 1000 # 1 meter in degree
-OFFSET = 20 # Offset in meters
-
-
-def calculate_corners(lat, lng):
- # From https://stackoverflow.com/questions/7477003/calculating-new-longitude-latitude-from-old-n-meters
- # Formulas:
- lat_pos = lat + (OFFSET * METER)
- lng_pos = lng + (OFFSET * METER) / cos(lat * (pi / 180))
-
- lat_neg = lat - (OFFSET * METER)
- lng_neg = lng - (OFFSET * METER) / cos(lat * (pi / 180))
-
- return [
- (lat_neg, lng_pos),
- (lat_pos, lng_pos),
- (lat_pos, lng_neg),
- (lat_neg, lng_neg)
- ]
-
-# def div_measurement():
diff --git a/server/map/get_markers.py b/server/map/get_markers.py
index 2f5c6733bfe0528ce9d40441b450988994f9f76d..bf7e9e11c1d529040274e69ecc974726bcd88e14 100644
--- a/server/map/get_markers.py
+++ b/server/map/get_markers.py
@@ -1,4 +1,5 @@
import json
+from math import pi, cos
# get_markers requests all marker data or valid markers, converts the data to json, and writes
@@ -46,7 +47,7 @@ def get_all_markers(self, cursor, valid: bool, waterBodyName):
# Check if measurement ID already exists in measurement_data
if measurement_id in measurement_data:
- # Check if the data object already exists in the list
+ # Create new subdivision within measurement if it does not already exist
if sub_division not in measurement_data[measurement_id]['Subdivisions']:
measurement_data[measurement_id]['Subdivisions'].append(sub_division)
@@ -63,6 +64,7 @@ def get_all_markers(self, cursor, valid: bool, waterBodyName):
'Active': bool(row[6])
},
'Subdivisions': [sub_division], # Array of sub_division objects
+ 'Corners': calculate_corners(row[3], row[4]), # Return list of corners calculated based on center coordinates
}
# Convert dictionary values to list of measurements
@@ -89,3 +91,37 @@ def get_all_markers(self, cursor, valid: bool, waterBodyName):
# Write marker data to response object
self.wfile.write(marker_data.encode('utf-8'))
+
+
+EARTH = 6378.137 # Radius of the earth in kilometer
+METER = (1 / ((2 * pi / 360) * EARTH)) / 1000 # 1 meter in degree
+OFFSET = 20 # Offset in meters
+
+
+def calculate_corners(lat, lng):
+ """Calculate corners of polygon based on a center coordinate
+
+ Arguments:
+ lat -- center latitude
+ lng -- center longitude
+ """
+ # From https://stackoverflow.com/questions/7477003/calculating-new-longitude-latitude-from-old-n-meters
+ # Formulas:
+ '''
+ lat_pos = lat + (OFFSET * METER)
+ lng_pos = lng + (OFFSET * METER) / cos(lat * (pi / 180))
+
+ lat_neg = lat - (OFFSET * METER)
+ lng_neg = lng - (OFFSET * METER) / cos(lat * (pi / 180))
+
+ return [
+ (lat_neg, lng_pos),
+ (lat_pos, lng_pos),
+ (lat_pos, lng_neg),
+ (lat_neg, lng_neg)
+ ] '''
+
+ return [(60.7798, 10.7062), # NB: temporary hardcoded values
+ (60.7553, 10.7433),
+ (60.7718, 10.7975),
+ (60.7966, 10.7405)]