Hi,
Thank you for the information!
Indeed, the coord system of my dem is in degrees.
gdal_info give this :
Driver: USGSDEM/USGS Optional ASCII DEM (and CDED)
Files: 104n04_0100_deme.dem
Size is 1201, 1201
Coordinate System is:
GEOGCS["NAD83",
DATUM["North_American_Datum_1983",
SPHEROID["GRS 1980",6378137,298.257222101,
AUTHORITY["EPSG","7019"]],
TOWGS84[0,0,0,0,0,0,0],
AUTHORITY["EPSG","6269"]],
PRIMEM["Greenwich",0,
AUTHORITY["EPSG","8901"]],
UNIT["degree",0.0174532925199433,
AUTHORITY["EPSG","9108"]],
AXIS["Lat",NORTH],
AXIS["Long",EAST],
AUTHORITY["EPSG","4269"]]
Origin = (-133.750104166666660,59.250104166666667)
Pixel Size = (0.000208333333333,-0.000208333333333)
Metadata:
AREA_OR_POINT=Point
Corner Coordinates:
Upper Left (-133.7501042, 59.2501042) (133d45'0.37"W, 59d15'0.38"N)
Lower Left (-133.7501042, 58.9998958) (133d45'0.37"W, 58d59'59.63"N)
Upper Right (-133.4998958, 59.2501042) (133d29'59.62"W, 59d15'0.38"N)
Lower Right (-133.4998958, 58.9998958) (133d29'59.62"W, 58d59'59.63"N)
Center (-133.6250000, 59.1250000) (133d37'30.00"W, 59d 7'30.00"N)
Band 1 Block=1201x1201 Type=Int16, ColorInterp=Undefined
NoData Value=-32767
Unit Type: m
I don't know what to write in my command line except --geocentric so that this
works, I tried several things but it doesn't work.
Thank you!
Cheers,
lucie
------------------
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http://forum.openscenegraph.org/viewtopic.php?p=29720#29720
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