On Tue, May 15, 2012 at 12:09 PM, Chris Haste <[email protected]> wrote: > Hi All, > > > > I have a question.. If I want to use the ESRI Weather font to display > symbols that indicate wind speed and direction then that would appear to be > quite straight forward in a Cartesian projection as rotating the symbol to > the value given for the wind direction will give the correct result. > > > > But I suspect, and this is my question, that when the background map is > projected into, for example, a polar stereographic projection rotating the > symbols via the SLD will give incorrect results. > > > > Could someone confirm this suspicion and maybe point me in the direction of > how to ensure that the TTF symbol rotation is always correct regardless of > the projection?
Ha, interesting question indeed. We don't have support to do that right now, someone would have to write a new filter function to compute a "on map" azimuth given the geographic one. Does not sound trivial, but I bet it's doable. Cheers Andrea -- Ing. Andrea Aime GeoSolutions S.A.S. Tech lead Via Poggio alle Viti 1187 55054 Massarosa (LU) Italy phone: +39 0584 962313 fax: +39 0584 962313 mob: +39 339 8844549 http://www.geo-solutions.it http://geo-solutions.blogspot.com/ http://www.youtube.com/user/GeoSolutionsIT http://www.linkedin.com/in/andreaaime http://twitter.com/geowolf ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Geoserver-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geoserver-users
