StraightLine class

直线路径定义

适用于需要精确计算直线轨迹的场景，如：

  • 直线运动轨迹计算
  • 几何图形边线定义
  • 坐标点线性插值计算

Constructors

StraightLine(Offset point1, Offset point2)
创建直线路径

Properties

hashCode → int
The hash code for this object.
no setterinherited
point1 → Offset
直线起点坐标
final
point2 → Offset
直线终点坐标
final
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
positionInRate(double rate) → Offset
获取比例位置点
positionOfOffset(double offset) → Offset

线中取一个偏移点(大于0, 是point1这边偏移, 小于0, 是point2这边偏移) >>> 获取绝对偏移位置点

toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited