Wow, this is really slick. I know users will be chomping at the bit to get their hands on this one.
Andrea Aime wrote: > Hi, > I think I'm ready to commit, at least on GeoTools trunk, the geometry > transformations subsystem discussed here: > http://docs.codehaus.org/display/GEOTOOLS/Geometry+transformations+in+SLD > (the current patch has been updated with some fixes and is more focused > than the one attached to the wiki page, ping me if you want to have a > look at it) > > I wanted to share some maps that I've made using the transformations, > so I attached images and styles to this mail. > > line-buffer-one.png and line-buffer-two.png show simple geometry > buffering. If you look at the style you'll see the geometry has been > buffered by "200", which is meters since the data set was originally > in such unit. As you can see the operation works in real world units > and thus the buffer effect changes according to the current scale. > > > line-start-end.png shows the extraction of both start and end points > from a line, the start point depicted as a green square, the end point > as a red circle. > > polygon-shadow.png shows using the offset function to drop shadows > behind a polygon. > > polygon-vertices.png shows using the vertices function to extract the > vertices of a geometry as a multipoint, and then depict them > accordingly. > > The are more things that can be done creatively using the > existing filter functions, and many more that can be done implementing > your own new functions, but I hope this shows the potential of this > new development. > > I'll wait for some feedback before committing. Then I hope someone > other than me will play with transformations a little, and once > we're comfortable with it, we can discuss backporting to gt2 2.6.x > (and thus make the improvement available to GeoServer 2.0.x series > and uDig 1.2.x alike). > > Cheers > Andrea > > > ------------------------------------------------------------------------ > > > ------------------------------------------------------------------------ > > > ------------------------------------------------------------------------ > > > ------------------------------------------------------------------------ > > > ------------------------------------------------------------------------ > > > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------------ > Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day > trial. Simplify your report design, integration and deployment - and focus on > what you do best, core application coding. Discover what's new with > Crystal Reports now. http://p.sf.net/sfu/bobj-july > > > ------------------------------------------------------------------------ > > _______________________________________________ > Geoserver-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/geoserver-devel -- Justin Deoliveira OpenGeo - http://opengeo.org Enterprise support for open source geospatial. ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Geotools-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geotools-devel
