[osg-users] How to validate the value of height Above Terrain

[Sebastian Messerschmidt]

Hi Suraj,

If you have the source data for the terrain (e.g. DTED data) you can use 
any GIS tool  (TileMill, QGis, ...) to validate.

Cheers
Sebastian

> Hi,
>
> I am trying to find out the height above a terrain (HAT).
>
> Currently im reading terrain DEM in .ive format and using getHeightAboveTerrain() i m computing the HAT for given point (lat/lon and its altitude is available).
>
> I wish to check the output of my programme is correct by validating the obtained HAT results using another source. Any hints on this?
>
> I am basically looking for a terrain DEM where its HAT at each location is already available so that i can match the HAT computation of my programme with it.
>
> Any clues would be very helpful.
>
> ...
>
> Thank you!
>
> Cheers,
> Suraj
>
> ------------------
> Read this topic online here:
> http://forum.openscenegraph.org/viewtopic.php?p=69296#69296
>
>
>
>
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