Geoflatbush class
Wrapper around Flatbush to provide geographical kNN search on the index, using the around method which accounts for the curvature of the earth.
Constructors
-
Geoflatbush(Flatbush<
TypedData, double> _index) -
Creates a new Geoflatbush instance for a given Flatbush instance.
The Flatbush instance requires a
doubleTypedData type, e.g. Float64List.const
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
around(
double lng, double lat, {int? maxResults, double? maxDistance, FlatbushFilter? filter}) → List< ItemIdx> -
Returns an array of item indices in order of distance for the
given coordinates
lngandlat, accounting for the curvature of the earth and dateline wrapping. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited