> Date: Thu, 26 Sep 2013 21:53:20 +0200
> From: wmgcnfg@web.de
> To: mkgmap-dev@lists.mkgmap.org.uk
> Subject: Re: [mkgmap-dev] highway count not fixed yet... - merge-roads-branch
>
> Yeah, I guess it should be possible to simplify them be
> reimplementation. But that's only a rough guess....
>
> A test case would be great to find the missing incHighwayCount()!
>
> > Hi WanMil,
> >
> > yes, first and last node should be coordNode, so the assert is ok.
> > Unfortunately, the data flow in StyledConverter is
> > so complex that it is difficult to say why the assertion is triggered. I
> > guess one of the split routines is still
> > missing a call of incHighwayCount().
> >
> > Gerd
> >
> >
> > > Date: Thu, 26 Sep 2013 21:42:28 +0200
> > > From: wmgcnfg@web.de
> > > To: mkgmap-dev@lists.mkgmap.org.uk
> > > Subject: Re: [mkgmap-dev] highway count not fixed yet... -
> > merge-roads-branch
> > >
> > > Yes, it is meant to reduce the number of CoordNodes because that should
> > > reduce the size of the routing network and might have a positive impact.
> > >
> > > The assertion reported by Felix seems to be a problem of the highway
> > > count. The assertion checks if the first node of a MapRoad is a
> > > CoordNode. I think this is required, isn't is?
> > > While writing I am thinking of no exit roads. What about these roads? I
> > > think the first and the last point should also be a CoordNode?!?
> > >
> > > WanMil
> > >
> > > > Hi WanMil,
> > > >
> > > > yes, it will not cause problems. On the other hand, if you do it to
> > > > reduce the number of CoordNodes, we should try to have a correct
> > > > counter. I think the short-arc-removal is not always correctly
> > > > maintaining it. I'll have a look at it tomorrow.
> > > >
> > > > Gerd
> > > >
> > > >
> > > >
> > > >
> > > > WanMil wrote
> > > >> Hi Gerd,
> > > >>
> > > >> decHighwayCount() is called only on the node where two roads are
> > merged.
> > > >> So assuming that the highway count gives the number of connected roads
> > > >> calling this method in such a case should be ok.
> > > >>
> > > >> WanMil
> > > >>
> > > >>> Hi WanMil,
> > > >>>
> > > >>> reg. the highway count:
> > > >>> I guess you already noticed, but just to make sure:
> > > >>> In trunk the absolute value of the counter does not really matter
> > > >>> as long as it is > 1 for each point that should be converted to a
> > > >>> node. I think a lot of routines are calling
> > > >>> incHighwayCount() "just to make sure", so a node where two
> > > >>> arcs meet might have a counter > 2.
> > > >>> You have introduced decHighwayCount(), so now
> > > >>> each place where this counter is incremented has
> > > >>> to be double checked.
> > > >>>
> > > >>> Gerd
> > > >>>
> > > >>>
> > > >>> WanMil wrote
> > > >>>> Ok, but I need some food (style, data etc.) to reproduce it...
> > > >>>>
> > > >>>>> Just cannot find the topic on the merge-roads-branch.
> > > >>>>>
> > > >>>>> Is it known that the highway count error is not fully fixed yet? I
> > > >>>>> still
> > > >>>>> get loads of them.
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> > > > --
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