Stefan, Yes I did and saw that they have attempted to implements the OGC interfaces for CoordinateOperations. This unfortunately adds a whole extra amount of complexity to the implementations. Which although is useful in some respects is overkill in others.
Paul Stefan Steiniger wrote: > just one more final comment: > > Paul, you looked on geotools transformation? > > stefan > > Paul Austin schrieb: > >> CoordinateOperations should use the Ellipsoid they are created with (can >> be parameterised), they should not need to know how to do Ellipsoid >> transformations. Ellipsoid transformations would only need to be defined >> once in geographics to/from one ellipsoid to another, or we could define >> a pivot ellipsoid then you'd only need to go to/from that ellipsoid. >> >> They one thing we need to be careful of is the accuracy of the >> transformations, which may mean avoiding too many transformation steps. >> >> Paul >> >> ------------------------------------------------------------------------- >> This SF.net email is sponsored by: Microsoft >> Defy all challenges. Microsoft(R) Visual Studio 2005. >> http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ >> _______________________________________________ >> Jump-pilot-devel mailing list >> Jump-pilot-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel >> >> >> > > ------------------------------------------------------------------------- > This SF.net email is sponsored by: Microsoft > Defy all challenges. Microsoft(R) Visual Studio 2005. > http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ > _______________________________________________ > Jump-pilot-devel mailing list > Jump-pilot-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel > ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Jump-pilot-devel mailing list Jump-pilot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel