[mkgmap-dev] It's clearly a bug in the splitter

Thu Oct 18 09:15:30 BST 2012

Hi,

I'll take a look at it.

Gerd

> Date: Wed, 17 Oct 2012 23:00:54 +0100
> From: steve at parabola.me.uk
> To: extremecarver at gmail.com; mkgmap-dev at lists.mkgmap.org.uk
> Subject: Re: [mkgmap-dev] It's clearly a bug in the splitter
> 
> On 17/10/12 19:44, Felix Hartmann wrote:
> > However actually now that I think about it - I can only come up with one
> > explication why rev 105 on splitter was done - that is so that tiles
> > don't overlap. Because the current hack means all tiles will be expanded.
> 
> Yes, that is exactly right, the tiles will overlap and routing will fail 
> across boundaries.
> 
> > What we really need is to have the splitter identify ALL outside edges.
> 
> Yes.
> 
> I'm not really sure how splitter works now, but it looks to me like all 
> we need to do is alter
> 
> 	SplittableArea splittableArea = nodes.getRoundedArea(resolution);
> 
> in Main.calculateAreas() so that it doesn't round at all.
> 
> ..Steve
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