Distance class
Calculates the distance between points.
Default algorithm is distanceWithVincenty
, default radius is earthRadius
final Distance distance = new Distance();
// km = 423
final int km = distance.as(LengthUnit.Kilometer,
new LatLng(52.518611,13.408056),new LatLng(51.519475,7.46694444));
// meter = 422592
final int meter = distance(new LatLng(52.518611,13.408056),new LatLng(51.519475,7.46694444));
- Implemented types
Constructors
- Distance({bool roundResult = true, DistanceCalculator calculator = const Vincenty()})
-
const
- Distance.withRadius(double radius, {bool roundResult = true, DistanceCalculator calculator = const Vincenty()})
- Radius must be greater than 0.
Properties
- calculator → DistanceCalculator
-
Returns either Haversine oder Vincenty calculator
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- radius → double
-
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
as(
LengthUnit unit, LatLng p1, LatLng p2) → double - Converts the distance to the given LengthUnit
-
bearing(
LatLng p1, LatLng p2) → double -
Returns the great circle bearing (direction) in degrees to the next point (
p2
) -
call(
LatLng p1, LatLng p2) → double - Shortcut for distance
-
distance(
LatLng p1, LatLng p2) → double -
Computes the distance between two points.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
offset(
LatLng from, num distanceInMeter, num bearing) → LatLng -
Returns a destination point based on the given distance and
bearing
override -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited