Hello Glynn, 2011/6/17 Glynn Clements <gl...@gclements.plus.com>: > > Soeren Gebbert wrote: > >> What kind of coordinate system should be used in the g3d library? > > Make it match the 2d raster library. Row zero should be north; in the > library, in the modules, in the file format, and in terms of > externally-visible behaviour. E.g. this:
Well you just destroyed my dreams to finish the g3d library and related modules next week. :) I will try to implement the addressing to match 2d raster library ... many test have to be rewritten and validated. > Don't worry too much about compatibility; for 7.0, sanity comes first. Ok. > > However: if the existing file format has row zero at the southern > edge, then we should to be able to distinguish the new format from the > old, and the library should be able to (transparently) read either (it > doesn't necessarily need to be able to write the old format). The problem is that i currently not completely understand the internal tile caching algorithm. I will need more time to understand it in more detail. Best regards Soeren > > -- > Glynn Clements <gl...@gclements.plus.com> > _______________________________________________ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev