Update lib/src/map/map.dart

fleaflet · May 19, 2022 · d682baf · d682baf
1 parent 047b963
commit d682baf
Showing 1 changed file with 36 additions and 35 deletions.
diff --git a/lib/src/map/map.dart b/lib/src/map/map.dart
@@ -78,41 +78,42 @@ class MapControllerImpl implements MapController {
     return _state.rotate(degree, id: id, source: MapEventSource.mapController);
   }
 
-@override
-LatLng? pointToLatLng(CustomPoint localPoint) {
-  if (_state.originalSize == null) {
-    return null;
-  }
-
-  final width = _state.originalSize!.x;
-  final height = _state.originalSize!.y;
-
-  final localPointCenterDistance =
-      CustomPoint((width / 2) - localPoint.x, (height / 2) - localPoint.y);
-  final mapCenter =
-      _state.options.crs.latLngToPoint(_state.center, _state.zoom);
-
-  var point = mapCenter - localPointCenterDistance;
-
-  if (_state.rotation != 0.0) {
-    point = rotatePoint(mapCenter, point);
-  }
-
-  return _state.options.crs.pointToLatLng(point, _state.zoom);
-}
-
-CustomPoint<num> rotatePoint(
-    CustomPoint<num> mapCenter, CustomPoint<num> point) {
-  final m = Matrix4.identity()
-    ..translate(mapCenter.x.toDouble(), mapCenter.y.toDouble())
-    ..rotateZ(-_state.rotationRad)
-    ..translate(-mapCenter.x.toDouble(), -mapCenter.y.toDouble());
-
-  final tp = MatrixUtils.transformPoint(
-      m, Offset(point.x.toDouble(), point.y.toDouble()));
-
-  return CustomPoint(tp.dx, tp.dy);
-}
+  @override
+  LatLng? pointToLatLng(CustomPoint localPoint) {
+    if (_state.originalSize == null) {
+      return null;
+    }
+
+    final width = _state.originalSize!.x;
+    final height = _state.originalSize!.y;
+
+    final localPointCenterDistance =
+        CustomPoint((width / 2) - localPoint.x, (height / 2) - localPoint.y);
+    final mapCenter =
+        _state.options.crs.latLngToPoint(_state.center, _state.zoom);
+
+    var point = mapCenter - localPointCenterDistance;
+
+    if (_state.rotation != 0.0) {
+      point = rotatePoint(mapCenter, point);
+    }
+
+    return _state.options.crs.pointToLatLng(point, _state.zoom);
+  }
+
+  CustomPoint<num> rotatePoint(
+      CustomPoint<num> mapCenter, CustomPoint<num> point) {
+    final m = Matrix4.identity()
+      ..translate(mapCenter.x.toDouble(), mapCenter.y.toDouble())
+      ..rotateZ(-_state.rotationRad)
+      ..translate(-mapCenter.x.toDouble(), -mapCenter.y.toDouble());
+
+    final tp = MatrixUtils.transformPoint(
+        m, Offset(point.x.toDouble(), point.y.toDouble()));
+
+    return CustomPoint(tp.dx, tp.dy);
+  }
+
   @override
   Stream<MapEvent> get mapEventStream => _mapEventSink.stream;
 }