[osg-submissions] Added Vertical Scale in osgTerrain::Terrain

[John Vidar Larring]

Thanks Robert, this is great news!!

I'll test the new osgmultitexturecontrol as soon as OSG has compiled 
after svn update.

 > I have also reorganized the way the the TerrainTile dirty mechanism is
 > managed [...snip...]You can a big frame drop with this update so not
 > suitable for real-time work, but it's certainly viable for interactive
 > apps.

Yes, and it is an interactive app we are making;)

Best Regards,
John

Robert Osfield wrote:
> Hi John,
> 
> On Tue, May 27, 2008 at 1:14 PM, Robert Osfield
> <robert.osfield at gmail.com> wrote:
>> I haven't tried changing the scale on a existing model yet, for this
>> it might be worth adding an event handling into the
>> osgmultitexturecontrol example that adjusts the sample ratio and
>> vertical scale.
> 
> I have now added an TerrainHandler to the osgmultitexturecontrol
> example that increases
> decreases the sample ratio and vertical scale of the Terrain in
> response to 'r'/'R' and 'v'/'V'
> key presses respectively.
> 
> I have also reorganized the way the the TerrainTile dirty mechanism is
> managed, this enables the dirty
> to work on all tiles, with the init on the TerrainTile being called on
> the next update traversal after changes to
> the Terrain SampleRatio/VerticalScale have been made.  You can a big
> frame drop with this update so not
> suitable for real-time work, but it's certainly viable for interactive apps.
> 
> Robert.
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> 


-- 
Best regards,
John
WeatherOne


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