[Xastir-dev] Observations
Jerry Chamberlin
jerryc at netlab.org
Sat Mar 19 19:49:59 EST 2005
On Thu, 17 Mar 2005, Tom Russo wrote:
> > > > > Weather objects are back to being a cause for a pause after maps
> > > > > are loaded nad before htey are displayed.
> > > >
> > > > Do you mean the lit-up counties? There are more of them on the map
> > > > right now.
> > > Weather Alerts, I meant..........
> > > DUH! was still thinking object from above.
> >
> > Some other things could affect this, like rtree and dbfawk perhaps.
> > Have you changed anything with respect to those two options lately?
>
> Enabling rtree should be no different from disabling it where weather
> alerts are concerned. When draw_shapefile_map is called to display an alert
> county, all rtree indexing is skipped --- we already know which shape to
> display, so there's no point looking it up in the spatial index.
>
> If there's a noticable difference in this behavior with and without
> rtree, then there's a mistake in how that skipping is done. Please let me
> know if that's the case.
>
Well it appears to "draw" all weather alerts weather they are in the viewable
window or not.
> --
> Tom Russo KM5VY SAR502 DM64ux http://www.swcp.com/~russo/
> Tijeras, NM QRPL#1592 K2#398 SOC#236 AHTB#1
> "The only thing you can do easily is be wrong, and that's hardly
> worth the effort." -- Norton Juster
>
The Net Lab year 2000 and beyond Internet Education is Science
http://www.netlab.org
WA0JRJ - Jerry
used to be ICQ 6408731
used to be AIM PappyJerry
More information about the Xastir-dev
mailing list