[mkgmap-dev] merge-lines and routing

Sun Apr 28 21:30:37 BST 2013

> Hi WanMil,
>
> merge-lines happens for res < 22, see MapBuilder.java:
> 		if (mergeLines && res < 22) {

Right, that's what I wanted to say...

>
> My understanding is that routing is also done with the data of lower
> resolutions, e.g. for long distance routing, but my patch below is probably
> too simple, as it doesn't care about CoordNode.

If that's the case and lower resolutions are used for routing I am quite 
sure that the merge-lines filter (and some other filters too) are doing 
harm.

> In StyledConverter a lot of code is used to split the way at the "right"
> point.
>
> Gerd
>