AMapTools class
Constructors
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
-
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
Static Methods
-
calculateArea(
List< LatLng> points) → double -
根据提供的多边形顶点坐标
points计算多边形的面积 -
distanceBetween(
LatLng latLng1, LatLng latLng2) → double - 用haversine公式计算经纬度两点间的距离, 注意：这里将地球当做了一个正球体来计算距离，当经纬度跨度较大时，有轻微的距离误差
-
getVerticalPointOnLine(
Offset target, Offset begin, Offset end) → Offset - 获取点到直线上的垂足
-
latLngIsInPolygon(
LatLng latLng, List< LatLng> latLngList) → bool -
判断坐标点
latLng是否在多边形latLngList内