Hello Andrea Not wanting to encourage you to show off, but this is really great! We will surely use it if it gets ported to 2.6.x
Cheers and congrats Milton 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 > > > ------------------------------------------------------------------------ > > _______________________________________________ > Geotools-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/geotools-devel -- Milton Jonathan Grupo GIS e Meio Ambiente Tecgraf/PUC-Rio Tel: +55-21-3527-2502 ------------------------------------------------------------------------------ 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
