[mapguide-users] Using elevation / height information in mapguide (srtm)

[Eduard Witteveen]

On Mon, 2007-07-02 at 12:47 -0700, RichBauer wrote:
> ...
> SID raster data.  I can't tell if yours is exactly the same since I am not
> extremely knowledgeable on this subject and using the info given, but the
> following thread might be of help.  It fixed mine perfectly.  This was on
> ...
I changed the dll's, i see now a little bit more, but still not what i
would expect.

> C:\SharedFolder\srtm\version2\SRTM30\e020n90>dir
>  Volume in drive C has no label.
>  Volume Serial Number is 5C2D-CA72
> 
>  Directory of C:\SharedFolder\srtm\version2\SRTM30\e020n90
> 
> 07/06/2007  03:56 PM    <DIR>          .
> 07/06/2007  03:56 PM    <DIR>          ..
> 02/02/2006  03:04 PM        57,600,000 E020N90.DEM
> 02/02/2006  03:04 PM        57,600,000 E020N90.DIF
> 02/02/2006  03:04 PM               222 E020N90.DMW
> 07/06/2007  03:44 PM               360 E020N90.HDR
> 02/02/2006  03:04 PM        28,800,000 E020N90.NUM
> 02/02/2006  03:04 PM               648 E020N90.PRJ
> 02/02/2006  03:04 PM               325 E020N90.SCH
> 02/02/2006  03:04 PM        28,800,000 E020N90.SRC
> 02/02/2006  03:04 PM        57,600,000 E020N90.STD
> 02/02/2006  03:04 PM                28 E020N90.STX
>               10 File(s)    230,401,583 bytes
>                2 Dir(s)   5,185,933,312 bytes free

I've also added the following line:
> PIXELTYPE 	SIGNEDINT
to the file: E020N90.HDR which contains the following information:

> BYTEORDER      M
> LAYOUT       BIL
> NROWS         6000
> NCOLS         4800
> NBANDS        1
> NBITS         16
> BANDROWBYTES         9600
> TOTALROWBYTES        9600
> BANDGAPBYTES         0
> NODATA        -9999
> ULXMAP        20.00416666666667
> ULYMAP        89.99583333333334
> XDIM          0.00833333333333
> YDIM          0.00833333333333

|Configuration of the resource: http://nergens.org/projects/mapguide%
20os/resource.png
Configuration of the layer: http://nergens.org/projects/mapguide%
20os/layer.png <-- NOTICE THE GREY DOTS!

btw: maybe it wasnt clear from the previous email, im using MapGuide
Open Source 1.1.0, and i use autodesk mapguide studion to configure
stuff

Eduard