Re: [osg-users] troubles with osgTerrain::NoDataValue

2008-09-15 Thread Frauciel Luc
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 : [EMAIL PROTECTED] 
 [mailto:[EMAIL PROTECTED] 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 [EMAIL PROTECTED] 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.
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Re: [osg-users] troubles with osgTerrain::NoDataValue

2008-09-15 Thread Korolyov Ilia
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 : [EMAIL PROTECTED] 
  [mailto:[EMAIL PROTECTED] 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 [EMAIL PROTECTED] 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.
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  osg-users mailing list
  osg-users@lists.openscenegraph.org
  http://lists.openscenegraph.org/listinfo.cgi/osg-users-opensce
  negraph.org
  
 **
 
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  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. 
 eSafe scanned this email for viruses, vandals and malicious content.
  
 **
 
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