[osg-users] troubles with osgTerrain::NoDataValue

Frauciel Luc L.Frauciel at brgm.fr
Mon Sep 15 02:02:30 PDT 2008


It's in osg since revision 8389
osg 2.6.0 is 8751, so you'll find these changes in osg 2.6 or svn
  
  Luc

Luc FRAUCIEL - BRGM
Unité Calcul, 3D et réalité virtuelle
Service Systèmes et Technologies de l'Information
3, av C. Guillemin BP 36009 - 45060 Orléans Cedex 2, France
Tél. 02 38 64 35 65
Fax 02 38 64 39 70 

> -----Message d'origine-----
> De : osg-users-bounces at lists.openscenegraph.org 
> [mailto:osg-users-bounces at lists.openscenegraph.org] De la 
> part de Korolyov Ilia
> Envoyé : lundi 15 septembre 2008 10:54
> À : OpenSceneGraph Users
> Objet : Re: [osg-users] troubles with osgTerrain::NoDataValue
> 
> Hi Luc,
> 
> Good news. Where I can find your changes? In svn trunk?
> 
> Thanks
> Ilia
> 
> 
> В Пнд, 15/09/2008 в 10:42 +0200, Frauciel Luc пишет:
> > Hi Ilia,
> > 
> > I recently add support for reading and writing 
> osgTerrain::NoDataValue in .ive plugin, but I didn't have the 
> time to add it in .osg.
> > What is going amiss, is that it is not implemented at all :) but it 
> > should be quite staight forward to do it
> > 
> > Be also aware that even if gdal and osgTerrain can handle 
> noda values, 
> > VirtualPlanetBuilder is unable to do so (probably because 
> it relies on 
> > osg::HeighField in a first step of computation)
> > 
> >     Luc
> > 
> > Luc FRAUCIEL - BRGM
> > Unité Calcul, 3D et réalité virtuelle
> > Service Systèmes et Technologies de l'Information 3, av C. 
> Guillemin 
> > BP 36009 - 45060 Orléans Cedex 2, France Tél. 02 38 64 35 
> 65 Fax 02 38 
> > 64 39 70
> > 
> > > -----Message d'origine-----
> > > De : osg-users-bounces at lists.openscenegraph.org
> > > [mailto:osg-users-bounces at lists.openscenegraph.org] De la part de 
> > > Robert Osfield Envoyé : lundi 8 septembre 2008 10:57 À : 
> > > OpenSceneGraph Users Objet : Re: [osg-users] troubles with 
> > > osgTerrain::NoDataValue
> > > 
> > > HI Ilia,
> > > 
> > > On Sun, Sep 7, 2008 at 9:11 PM, Korolyov Ilia 
> <ya-breeze at ya.ru> wrote:
> > > > Hello
> > > >
> > > > For Earth 3D model building we using 
> osgTerrain::TerrainTile with 
> > > > osgTerrain::HeightFieldLayer and 
> osgTerrain::NoDataValue operator.
> > > > When we show scene immediately - it looks ok.
> > > >
> > > > When we saving 3D model into *.osg file, 
> osgTerrain::NoDataValue 
> > > > is not saved. So, when we load file back, data validation is
> > > broken. What
> > > > we need to do?
> > > 
> > > You need to dig out the sources for osgTerrain .osg to be 
> found in 
> > > src/osgPLugins/osgTerrain/ and see what is going amiss 
> with the non 
> > > data value.
> > > 
> > > Robert.
> > > _______________________________________________
> > > osg-users mailing list
> > > osg-users at lists.openscenegraph.org
> > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-opensce
> > > negraph.org
> > > 
> > 
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Pensez à l'environnement avant d'imprimer ce message
 Think Environment before printing
 
Le contenu de ce mél et de ses pièces jointes est destiné à l'usage exclusif du (des) destinataire(s) désigné
(s) 
comme tel(s). 
En cas de réception par erreur, le signaler à son expéditeur et ne pas en divulguer le contenu. 
L'absence de virus a été vérifiée à l'émission, il convient néanmoins de s'assurer de l'absence de 
contamination à sa réception.
 
The contents of this email and any attachments areconfidential. They are intended for the named recipient
(s) 
only. 
If you have received this email in error please notifythe system manager or the sender immediately and do 
not 
disclose the contents to anyone or make copies. 
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