[osg-users] vpb and GTOPO30

Cedric Pinson mornifle at plopbyte.net
Mon Sep 1 01:49:26 PDT 2008


Hi,

In fact i already have the blue marble texture it's just the dem, i dont 
have.
Wich file do you use for the dem because i dont see any dem on the link 
there ftp://veftp.gsfc.nasa.gov/bluemarble/

Cedric


Ümit Uzun wrote:
> Hi Cedric,
>
> I had same problem before as you see from 
> http://article.gmane.org/gmane.comp.graphics.openscenegraph.user/28101/match=gtopo30+umit 
> But I couldn't any solution to fix the land and water elevation 
> problem. If you have any change to use different BlueMarble images and 
> elevation data, you can use ftp://veftp.gsfc.nasa.gov/bluemarble/ 
> images and elevations. But with using this data you must do some fixes 
> by using gdal_vrt. If you will use these data and have any problem 
> about creating whole earth database I can help you.
>
> Best Regards.
>
> Ümit Uzun
>
> 2008/8/31 Cedric Pinson <mornifle at plopbyte.net 
> <mailto:mornifle at plopbyte.net>>
>
>     here a screenshoot of the issue
>     http://www.plopbyte.net/tmp/Screenshot.jpg
>
>     Cedric
>
>
>     Cedric Pinson wrote:
>
>         Hi,
>
>         I generated earth planet with GTOP030 dem files, but when i
>         view the result i have the sea higher than the land.
>         Like if the water were not positioned correctly in the dem.
>         My files are correctly filled with wgs84 and here the osgdem
>         command line
>         osgdem --TERRAIN --geocentric -t bluemarble_00.tiff -l 3 -d
>         dems/E020N40.TIF  -d dems/E020N90.TIF -o puget.ive
>
>
>         Anyone has already see that with those dem files ?
>         And if others people has some recommendation about which set
>         of data that works great.
>
>         Thank you
>         Cedric
>
>
>     -- 
>     +33 (0) 6 63 20 03 56  Cedric Pinson mailto:mornifle at plopbyte.net
>     <mailto:mornifle at plopbyte.net> http://www.plopbyte.net
>
>
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-- 
+33 (0) 6 63 20 03 56  Cedric Pinson mailto:mornifle at plopbyte.net http://www.plopbyte.net





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