[osg-users] A problem related to the ive file size and loading speed

Gordon Tomlinson gordon.tomlinson at sensor.com
Thu Jul 31 08:17:56 PDT 2008


Perhaps a read of http://www.catb.org/~esr/faqs/smart-questions.html is
required by Fangqin



-----Original Message-----
From: osg-users-bounces at lists.openscenegraph.org
[mailto:osg-users-bounces at lists.openscenegraph.org] On Behalf Of Paul Melis
Sent: Thursday, July 31, 2008 11:04 AM
To: OpenSceneGraph Users
Subject: Re: [osg-users] A problem related to the ive file size and loading
speed

Sjeesh, at least READ the responses you got already and don't post the EXACT
same question again...

Paul

TANG Fangqin wrote:
> Hi all,
>  
> I convert some existing 3ds models to ive format through the following 
> two steps:
>  
> 1) call osgDB::writeNodeFile func to save the loaded 3ds model into 
> osg format;
> 2) run osgconv to convert osg to ive format.
>  
> But I find that the size of ive file I finally get is much larger than 
> the original 3ds file. (3ds: 10 M, ive: 100 M) And it cost me much 
> time to load ive file (about 15 s) into the program. It is said on 
> internet that reading ive files is quite fast. So something wrong? Is 
> there any way to improve (ive size and loading speed)?
> Much appreciation to any comment.
>  
> With best regards,
> Fangqin
> ----------------------------------------------------------------------
> --
>
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> osg-users at lists.openscenegraph.org
> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.
> org
>   

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