DFCircle class

圆形

Inheritance

• Object
• DFShape
• DFCircle

Constructors

DFCircle(DFPosition center, double radius)

创建圆形

Properties

center → DFPosition

中心坐标

final

hashCode → int

The hash code for this object.

no setter, inherited

radius → double

半径

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

circleToCircle(DFCircle other) → bool

圆形与圆形重叠

circleToRect(DFRect other) → bool

圆形和矩形重叠

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

overlaps(DFShape other) → bool

是否重叠

override

toRect() → DFRect

转换为Rect

toString() → String

转换字符串

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited