DFUtil class

工具类

Constructors

DFUtil()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

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

distanceTo(DFPosition point1, DFPosition point2) → double

获取距离

distanceToSquared(DFPosition point1, DFPosition point2) → double

距离的平方

fixDouble4(double value) → double

将double转换为4位小数

getDirection(double radians) → String

获取标准8方向

getNearestDistance(DFPosition o1, DFPosition o2, DFPosition o) → double

Get o point distance o1 and o2 line segment distance

getRadians(String direction) → double

获取弧度

to2dList(List<int> data, int columnSize, int fillValue) → List<List<int>>

转换为二维数组