Thanks...:)

-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Ralf
Stokholm
Sent: Thursday, October 09, 2008 12:17 AM
To: OpenSceneGraph Users
Subject: Re: [osg-users] VPB and multiple ive files...

vpbmaster is basically a server for osgdem. You can call it with the exact
same commandline you use to call osgdem, it will then schedule all the
builds and in addition use all the processors on your system for the build.
 
It will not currently build osga databases but if my experiences hold you
wont be able to generate a 30 gig osga anyway.
 
my command line

vpbmaster -t input_vrt -d input_dem -l 14 --TERRAIN --max-anisotropy 8.0 -o
F:\dk_dem2\dk_dem.ive
 
-Ralf
 
2008/10/9 Tueller, Shayne R Civ USAF AFMC 519 SMXS/MXDEC
<[EMAIL PROTECTED]>


        I'm using 0.9.7 on Window XP SP 2. I'm using the command osgdem.
What is VPB
        master?
        
        The database size is about 30gig...
        

        -Shayne
        
        -----Original Message-----
        From: [EMAIL PROTECTED]
        [mailto:[EMAIL PROTECTED] On Behalf Of
Ralf
        Stokholm
        
        Sent: Wednesday, October 08, 2008 3:40 PM
        To: OpenSceneGraph Users
        Subject: Re: [osg-users] VPB and multiple ive files...
        
        Shayne
        
        What version of VPB are you using?
        
        I have succesfully build a database using two different input
datasets one
        overall covering app 15x10 deg around denmark to give some area in
the
        surroundings. This is very low res. And the 40 cm orthofoto covering
all of
        denmark.
        
        I found that it will fail on winxp 32 if I tryed it with older
versions of
        VPB.
        
        I could not create a osga archive larger than 4 Gig. and for non
archived
        .ive output the limit was around 10 Gig.
        
        Moving to a newer version of VPB and using VPB master I succeded in
building
        the above mentioned database which is around 500Gig. As im typing
this my PC
        is 25 hours into a build of the same data with added 10m dem for
hight.
        still 12 hours to go :-)
        
        My experience is that preprojection the inputdata is a good thing.
        
        Hope this helps.
        
        Brgs.
        
        Ralf
        
        2008/10/8 Tueller, Shayne R Civ USAF AFMC 519 SMXS/MXDEC
        <[EMAIL PROTECTED]>
        
        
               Ralf,
        
               I did try your suggested approach but VPB crashes with an
exception.
        I'm
               assuming that I've reached the limits of VPB and that it
can't
        handle the
               high resolution database (all 1 meter texture with level 1
DTED over
        a 2
               degree by 2 degree region) along with building the
--whole-globe
        option. If
               I do them separately, things seem to work fine. That's why I
was
        wondering
               if I can build them separately and then merge them together.
        Eventually I
               would like to have several high res insets that I can merge
in and
        out as
               need be rather than have one huge database...
        
               -Shayne
        
        
               -----Original Message-----
               From: [EMAIL PROTECTED]
               [mailto:[EMAIL PROTECTED] On Behalf
Of
        Ralf
               Stokholm
               Sent: Wednesday, October 08, 2008 3:14 PM
               To: OpenSceneGraph Users
               Subject: Re: [osg-users] VPB and multiple ive files...
        
               Hi Shayne
        
               >From what I understand about your question, this is what VPB
is
        build for,
               but in stead of chreating two ive*s you would simply feed the
data
        to VPB
               and ass for a whole world output.
        
               VPB will then automatically handle merging your high
resolution area
        into
               the whole globe terrain.
        
               Not sure if this was what you asked for
        
               Brgs.
        
               Ralf
        
        
               2008/10/8 Tueller, Shayne R Civ USAF AFMC 519 SMXS/MXDEC
               <[EMAIL PROTECTED]>
        
        
                      This may be a silly question but I was wondering if
VPB
        supports
               stitching multiple ive files or databases together? In other
words,
        can I
               build two separate ive files with VPB and then merge them
together?
        I would
               like to build a whole earth model in one ive file and then
merge in
        another
               ive file that has a high resolution inset so that the two are
"tied"
               together.
        
        
        
                      If this inquiry doesn't make sense or is incomplete,
please
        accept
               my apologies.
        
        
        
                      Thanks for the help in advance.
        
                      -Shayne
        
        
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