Hi Jordi,
 
you are great, thank you! I have reiszed the picture and it works! In the next 
days I will spend some time with the data access.
 
Regards
Tobias

________________________________

From: [email protected] on behalf of Jordi Torres
Sent: Mon 18.04.2011 10:44
To: Users and Developers mailing list
Subject: Re: [Gvsig_english] View3D


Hi Tobias, 

The size of the texture you are trying to see exceeds the capabilities of 
graphic cards 2D textures (4096x4096). If you read carefully the documentation 
you will realize that osgVP don't tile your images, you have to implement your 
own data driver to accomplish this task. We utilize de gvSIG data access in 
order to request the tiles for a image, so it is done at the application level. 
At the end, osgVP is waiting tiles (usually 256x256 or 512x512 ), not big 
images, as the data access is not implemented in osgVP. 

Try to use a smaller texture, like in the osgVP examples framework, to test it 
works, and then you should think about implementing your own driver or use data 
access from third-party applications. 

Hope it helps. 

Greetings. 

 

 In the osgVP framework there are some examples of loading raster layers using 
512x512 tiles. 


2011/4/18 Neumann, Tobias <[email protected]>


        Dear Jordi,
        
        I have got a problem with displaying some geodata into the 
TerrainViewer.
        
        I have successfully build the example with the cow at the north pole (I 
have send a screenshot of it), but when I want to load a satellite footprint as 
texture (chapter "Adding layers") it will not be displayed.
        
        When the update-method is called (public UpdateDataEvent 
loadData(RequestDataEvent rde)) the log output is like "Scaling image 
'C:\...\World1_24M.jpg' from (7200,3600) to (8192,4096)", but I can only see 
the grey plane surface of the default terrain.
        
        I have created the RasterLayer and added it to a new LayerManager. This 
LayerManager then is getting assigned as the LayerManager of my earth-terrain 
(just new Terrain()).
        
        Do you have an easy explanation for this problem?
        
        Thank you
        Tobias
        

        ________________________________
        
        From: [email protected] on behalf of Jordi 
Torres
        Sent: Wed 13.04.2011 15:29
        To: Users and Developers mailing list
        Subject: Re: [Gvsig_english] View3D
        
        
        
        Hi Tobias,
        
        The code you are looking for must utilize osgVirtualPlanets (osgVP). 
The documentation is available here[1], take a look to the Terrain Section. You 
will find simple snippets of code to achieve this kind of things. Hope it helps.
        
        Cheers.
        
        [1]http://forge.osor.eu/docman/view.php/177/447/UserGuide_en.pdf
        
        
        
        2011/4/13 Neumann, Tobias <[email protected]>
        
        
               Hi,
        
               I am trying to set up a 3D view with gvSIG. Does someone have 
got a short code example how to generate and display a default spherical view?
        
               Thank you!
        
               Tobias
        
        
        
        
        
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        Jordi Torres Fabra
        
        gvSIG 3D blog
        
        http://gvsig3d.blogspot.com <http://gvsig3d.blogspot.com/>  
<http://gvsig3d.blogspot.com/>
        
        Instituto de Automática e Informática Industrial
        
        http://www.ai2.upv.es <http://www.ai2.upv.es/>  <http://www.ai2.upv.es/>
        
        
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-- 
Jordi Torres Fabra

gvSIG 3D blog
http://gvsig3d.blogspot.com <http://gvsig3d.blogspot.com/> 
Instituto de Automática e Informática Industrial 
http://www.ai2.upv.es <http://www.ai2.upv.es/> 

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