Function: planLineTo()

planLineTo(s, seg, coord): { from: number; to: number; } | null

Defined in: geometry/commands.ts:330

求把线移到 coord 后的实际落点(夹逼，不改动任何东西)。

Parameters

s

Screen

目标屏幕

seg

Seg

分界线(仍须处于其原坐标)

coord

number

期望坐标(越界自动收拢到可行区间)

Returns

{ from: number; to: number; } | null

{ to, from }；线族不完整或可行区间为空返回 null