[Merkaartor] Panning with many map objects is slow

[Yves Goergen]

On 11.01.2009 17:23 CE(S)T, Yves Goergen wrote:
> As I'm writing this, I have now added a threshold so that the sorting is
> not called when the value has changed at all (which is effectively every
> time), but only if the value has changed by more than 0.0002.
> 
> The result is quite good: I have downloaded 100 km² in two steps.
> Panning is now very quick on all zoom levels and I cannot find any
> rendering errors.

This time with 'svn diff'. :)

I have also completely removed that PixelPerM test to see if that would
be responsible for the zooming delay, but it is not. (Testing with
100~200 km².) I'm not starting a new search from the beginning why
zooming large data takes so long.

-- 
Yves Goergen "LonelyPixel" <nospam.list at unclassified.de>
Visit my web laboratory at http://beta.unclassified.de
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