J-S, Send me the TIFF and I will figure out what the deal is. Just email it direct. -gw
On Wed, Jun 25, 2008 at 4:36 PM, Jean-Sébastien Guay < [EMAIL PROTECTED]> wrote: > Hi Norman, > > What should I specify as the source coordinate system? >>> >> >> -s_srs EPSG:4326 >> Or the convenient shorthand >> -s_srs WGS84 >> > > Hmm, that doesn't seem to work either: > > gdalwarp -s_srs WGS84 -t_srs "+proj=utm +zone=32 +datum=WGS84" 32V.tif > 32V_warped.tif > > Then I generate a terrain from that: > > osgdem -d 32V_warped.tif --TERRAIN -v 0.0001 -l 8 -o database_osg/32V.osg > > And if I load it, it's still the same as it was (i.e. too small relative to > other models modeled in meters). > > gdalinfo output looks the same as before: > > Driver: GTiff/GeoTIFF > Files: 32V_warped.tif > > Size is 271, 241 > Coordinate System is: > PROJCS["unnamed", > GEOGCS["WGS 84", > DATUM["WGS_1984", > SPHEROID["WGS 84",6378137,298.2572235630016, > AUTHORITY["EPSG","7030"]], > AUTHORITY["EPSG","6326"]], > PRIMEM["Greenwich",0], > UNIT["degree",0.0174532925199433], > AUTHORITY["EPSG","4326"]], > PROJECTION["Transverse_Mercator"], > PARAMETER["latitude_of_origin",0], > PARAMETER["central_meridian",9], > PARAMETER["scale_factor",0.9996], > PARAMETER["false_easting",500000], > PARAMETER["false_northing",0], > UNIT["metre",1, > AUTHORITY["EPSG","9001"]], > AUTHORITY["EPSG","32632"]] > Origin = (2.983333335000000,64.016665864999993) > Pixel Size = (0.033333330000000,-0.033333330000000) > Metadata: > AREA_OR_POINT=Area > Image Structure Metadata: > INTERLEAVE=BAND > Corner Coordinates: > Upper Left ( 2.9833333, 64.0166659) ( 4d30'40.62"E, 0d 0'2.08"N) > Lower Left ( 2.9833333, 55.9833333) ( 4d30'40.62"E, 0d 0'1.82"N) > Upper Right ( 12.0166658, 64.0166659) ( 4d30'40.91"E, 0d 0'2.08"N) > Lower Right ( 12.0166658, 55.9833333) ( 4d30'40.91"E, 0d 0'1.82"N) > Center ( 7.4999996, 59.9999996) ( 4d30'40.76"E, 0d 0'1.95"N) > Band 1 Block=271x15 Type=Int16, ColorInterp=Gray > > > Thanks for the links, BTW. > > J-S > -- > ______________________________________________________ > Jean-Sebastien Guay [EMAIL PROTECTED] > http://www.cm-labs.com/ > http://whitestar02.webhop.org/ > _______________________________________________ > osg-users mailing list > osg-users@lists.openscenegraph.org > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > -- Glenn Waldron : Pelican Mapping : http://pelicanmapping.com : 703-652-4791
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