Jody Garnett wrote: > Bolla, Péter wrote: [...] >> current implementation of the GPX datastore in the repository extends >> JTS to use 4 coordinates for every point, so it can store the >> timestamp along with the geometry, and I could even define a compound >> CRS with 4 axes (lat, lon, elevation, time), but no other part of the >> library suports this construct. For example if I try to load a track >> into udig, it will try to transform it to an other CRS, but that will >> fail.
[...] > Here is an alternative; you can ask a JTS CoordinateSequence to hold > your own Coordinates that can include x,y,z and a time stamp. While this > is easier with ISO Geometry (where your CRS could literally be x,y,time) > you can certaintly fake it with JTS right now. Exactly that's what I did, but the other geotools modules and uDig didn't like it... :( Peter ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Geotools-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geotools-devel
