跳线连接器jumpover后，edge的target为此线段时，也会出现跳线

[hflboy]

Describe the feature you'd like to request

当前：线段相交点时，无论此点是否在目标线段上，都会出现跳线。

Describe the solution you'd like

期望：线段相交点时，此点在目标线段上时取消跳线，仅保留经过线段时形成的跳线。

Describe alternatives you've considered

支持根据目标属性判断是否保留跳线或者传入callback函数进行判断

Your Example Website or App

No response

Screenshots or Videos

No response

[x6-bot]

👋 @hflboy

Thanks for opening your first issue here! If you're reporting a 🐞 bug, please make sure you include steps to reproduce it.
To help make it easier for us to investigate your issue, please follow the contributing guidelines.
We get a lot of issues on this repo, so please be patient and we will get back to you as soon as we can.

[hflboy]

这是来自QQ邮箱的假期自动回复邮件。你好，我最近正在休假中，无法亲自回复你的邮件。我将在假期结束后，尽快给你回复。