[Tilesathome] Trigonometric functions in osmarender

Jiri Klement jiri.klement at gmail.com
Fri Sep 12 08:40:35 BST 2008


> 2) The node-set function is pretty common, I think I saw something
> about several implementations that didn't have these math functions.

All implementation I know of now support math. Msxml can use
JavaScript emulation like for node-set.

Should we replace the functions with exslt equivalents now? It might
break something but it should make osmarender faster.

On Fri, Sep 12, 2008 at 9:27 AM, Knut Arne Bjørndal <bob+osm at cakebox.net> wrote:
> On Thu, Sep 11, 2008 at 11:57:33PM +0200, Jiri Klement wrote:
>> is there a reason for trigonometric function being reimplemented in
>> XSLT in osmarender when the functions are available in exslt math
>> module? Osmarender use exslt anyway.
>
> Several reasons:
>
> 1) At the time I wrote areacenter osmarender didn't use exslt at all
> 2) The node-set function is pretty common, I think I saw something
> about several implementations that didn't have these math functions.
>
> --
> Knut Arne Bjørndal
> aka Bob Kåre
> bob+osm at cakebox.net
> bobkare at irc
>
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