Hi, i have built one simple terrain database but with some visual problems [Image: http://img405.imageshack.us/img405/2875/screenshot0c.jpg ] (http://img405.imageshack.us/i/screenshot0c.jpg/)
here the gdalinfo for the elevation > > Driver: GTiff/GeoTIFF > Files: SRTM_u03_p198r035.tif > Size is 2776, 2629 > 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",-3], > PARAMETER["scale_factor",0.9996], > PARAMETER["false_easting",500000], > PARAMETER["false_northing",0], > UNIT["unknown",1], > AUTHORITY["EPSG","32630"]] > Origin = (602850.360065498270000,4109954.246528784300000) > Pixel Size = (90.000000000000000,-90.000000000000000) > Metadata: > AREA_OR_POINT=Area > TIFFTAG_XRESOLUTION=100 > TIFFTAG_YRESOLUTION=100 > Image Structure Metadata: > INTERLEAVE=BAND > Corner Coordinates: > Upper Left ( 602850.360, 4109954.247) ( 1d50'31.60"W, 37d 7'49.07"N) > Lower Left ( 602850.360, 3873344.247) ( 1d52'22.63"W, 34d59'50.94"N) > Upper Right ( 852690.360, 4109954.247) ( 0d57'59.84"E, 37d 4'10.40"N) > Lower Right ( 852690.360, 3873344.247) ( 0d51'40.54"E, 34d56'28.62"N) > Center ( 727770.360, 3991649.247) ( 0d28'18.09"W, 36d 2'33.94"N) > Band 1 Block=2776x1 Type=Int16, ColorInterp=Gray > and the imagery > > Warning 1: TIFFFetchNormalTag:ASCII value for tag "GeoASCIIParams" contains > null > byte in value; value incorrectly truncated during reading due to > implementation > limitations > > > > Driver: GTiff/GeoTIFF > Files: oran_merged.tif > Size is 10726, 4930 > 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",-3], > PARAMETER["scale_factor",0.9996], > PARAMETER["false_easting",500000], > PARAMETER["false_northing",0], > UNIT["unknown",1], > AUTHORITY["EPSG","32630"]] > Origin = (648054.375004862550000,3980488.125094669400000) > Pixel Size = (14.249096525987330,-14.249096525987330) > Metadata: > AREA_OR_POINT=Point > Image Structure Metadata: > INTERLEAVE=PIXEL > Corner Coordinates: > Upper Left ( 648054.375, 3980488.125) ( 1d21'29.63"W, 35d57'27.25"N) > Lower Left ( 648054.375, 3910240.079) ( 1d22'16.08"W, 35d19'27.98"N) > Upper Right ( 800890.184, 3980488.125) ( 0d20'4.69"E, 35d55'20.84"N) > Lower Right ( 800890.184, 3910240.079) ( 0d18'30.50"E, 35d17'24.46"N) > Center ( 724472.280, 3945364.102) ( 0d31'16.60"W, 35d37'35.78"N) > Band 1 Block=10726x1 Type=Byte, ColorInterp=Red > Band 2 Block=10726x1 Type=Byte, ColorInterp=Green > Band 3 Block=10726x1 Type=Byte, ColorInterp=Blue > thanks and good day ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=26816#26816 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

