[OSM-talk] Routing over barrier nodes
marcus.wolschon at googlemail.com
marcus.wolschon at googlemail.com
Fri Sep 11 09:36:33 BST 2009
On Fri, 11 Sep 2009 00:51:17 +0200, andrzej zaborowski <balrogg at gmail.com>
wrote:
> 2009/9/10 <Lulu-Ann at gmx.de>:
>> Currently the problem with routing is, that routing applications can not
>> check for millions of nodes, but only for thousands of ways without
>> performace problems.
>>
>> That results in the problem, that for example barrier bollards in the
>> middle of the road can not be considered.
>>
>> I recommend to add a route_nodes=yes or router:check_nodes=yes to such
>> ways, so that the routing software can check only the ways in first run
>> and then check the nodes on ways only where this is set.
>>
>> Comments?
Bad idea.
Violates first normal form and just invites inconsistent data.
Traveling Salesman (to speak about mine )already checks the nodes
on evaluated ways and works just fine without such a thing.
Marcus
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