Re: [osg-users] Displaying elevation values while navigating terrain elevation files

2010-02-17 Thread Phanindra Talabathula
Hi Shayne,

Sorry for the delayed response  

I have not clearly understood when you said set up a 2d on top of ... 3d. If 
possible, could you please elaborate on that?

Are you indicating that the lat/long and elevation values need to be specified 
through osgTxt manually? or is there a way by which (when I generate .ive  file 
using ogdem) this information could be embedded into the .ive file while 
creating it, so that it could be read out by the code (so that when the user 
moves the mouse cursor, all the three values are displayed)?


I am not sure, if I could add clarity in my question.

Regards,
Phanindra

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Re: [osg-users] Displaying elevation values while navigating terrain elevation files

2010-02-17 Thread Phanindra Talabathula
Hi Shayne,

Sorry for the delayed response  

I have not clearly understood your message set up a 2d on top of ... 3d. 
If possible, could you please elaborate on that?

Are you indicating that the lat/long and elevation values need to be specified 
through osgTxt manually? or is there a way by which (when I generate .ive  file 
using ogdem) this information could be embedded into the .ive file while 
creating it, so that it could be read out by the code (so that when the user 
moves the mouse cursor, all the three values are displayed)?


I am not sure, if I could add clarity in my question.

Regards,
Phanindra

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Re: [osg-users] Displaying elevation values while navigating terrain elevation files

2010-02-07 Thread Chris 'Xenon' Hanson
On 2/6/2010 11:33 PM, Phanindra Talabathula wrote:
 Hi Chris,
 Is it also possible to display latitude, longitude along with elevation 
 values as the user tries to navigate/fly thro' the terrain elevation file in 
 osgviewer?

  It isn't in the basic osgViewer. in the past I've hacked osgviewer's stats 
display to
have those coordinates displayed, but I don't know if I have that code handy 
right now.

 Regards,
 Phanindra

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Re: [osg-users] Displaying elevation values while navigating terrain elevation files

2010-02-07 Thread Phanindra Talabathula
Hi Chris,

If you could give me some inputs on how you could hack/tweak the code to get 
the co-ordinates and elevation displayed, I shall try it out.

Thanks for the help in advance .

Regards,
Phanindra

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Re: [osg-users] Displaying elevation values while navigating terrain elevation files

2010-02-06 Thread Chris 'Xenon' Hanson
On 2/6/2010 12:34 AM, Phanindra Talabathula wrote:
 Hi,
 Could someone give me pointers on how to display the latitude, longitude and 
 elevation values as the user tries to navigate a terrain elevation file 
 (flying thro' the elevation file is possible by using osgviewer after 
 creating a db file using osgdem)
 This facility would be something similar to what VTP does in Enviro.

  Did you build the terrain database with --geocentric?

 Regards,
 Phanindra

-- 
Chris 'Xenon' Hanson, omo sanza lettere  Xenon AlphaPixel.com
PixelSense Landsat processing now available! http://www.alphapixel.com/demos/
There is no Truth. There is only Perception. To Perceive is to Exist. - Xen
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Re: [osg-users] Displaying elevation values while navigating terrain elevation files

2010-02-06 Thread Phanindra Talabathula
Hi Chris,

I haven't built the database with geocentric option. I have used osgdem with -d 
option and specified the terrain elevation file (.dt0) to create the osg 
database.

Regards,
Phanindra

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Re: [osg-users] Displaying elevation values while navigating terrain elevation files

2010-02-06 Thread Phanindra Talabathula
Hi Chris,

Is it also possible to display latitude, longitude along with elevation values 
as the user tries to navigate/fly thro' the terrain elevation file in osgviewer?

Regards,
Phanindra

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[osg-users] Displaying elevation values while navigating terrain elevation files

2010-02-05 Thread Phanindra Talabathula
Hi,

Could someone give me pointers on how to display the latitude, longitude and 
elevation values as the user tries to navigate a terrain elevation file (flying 
thro' the elevation file is possible by using osgviewer after creating a db 
file using osgdem)

This facility would be something similar to what VTP does in Enviro.

Regards,
Phanindra

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