[Marble-commits] KDE/kdeedu/marble/src/plugins/runner

Dennis Nienhüser nienhues at fzi.de
Sat Aug 28 18:32:35 CEST 2010


> wow, amazing! Can't belive that :D
> Hopefully it's as configurable as routino.
>
>    
Depends on how often you want to change the configuration or how many 
different configurations you want to use: From my understanding of 
contraction hierarchies, the configuration (~desired speed on road type 
= edge weights) heavily influences the resulting contracted road graph. 
Therefore the graph needs to be reconstructed if you want to change one 
or more configuration parameters. Given that this takes a couple of 
minutes to hours for larger maps, this can't be done dynamically.
As a workaround one could create several versions of the graph, one for 
each configuration to use. It has to be paid with additional 
preprocessing time and disk space, of course.
Don't count too much on my word here though, I'm not an expert on the 
topic :-)

Regards,
Dennis

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Dennis Nienhüser (Dipl.-Inform.)

Intelligent Systems and Production Engineering (ISPE)
Tel.: +49-721-9654-206, Fax: +49-721-9654-209
E-Mail: nienhues at fzi.de

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