[josm-dev] Jumbo Patch
Frederik Ramm
frederik at remote.org
Mon Dec 17 23:40:17 GMT 2007
Gabriel,
> > I am leaning towards the second interpretation, i.e. just accept it
> > that things get slow when you edit a whole city on last year's desktop
> > hardware and get on with it.
>
> The reason that large datasets are slow to render and edit isn't only java's
> fault. We're doing no spatial indexing at all. We don't do any kind of
> information reduction at low zoom levels. We don't do any sort of
> reverse-lookup tables. We're using linked lists to store the primitives...
Yes. And I was planning to change some of these. However this would
definitely lead to more memory consumption; it would make working with
large datasets faster but only if you have the RAM to back it up.
Bye
Frederik
--
Frederik Ramm ## eMail frederik at remote.org ## N49°00.09' E008°23.33'
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