projected SRSs => cartographic projections
2009/7/24 G. Allegri <gioha...@gmail.com> > Hi Andreass, > I alsa expect the default being 0, not 100 as it was. It's a fresh new > install from OSGeo4w... I don't know if it's built with this default, could > it be? > > Anyway, lat/lon is used by my customer to edit POI layers for GPS, so the > default deegrees are ok. Anyway, as you, in my comon experience (soil > science) meters/projected SRSs are more absolutely more usual... > > giovanni > > 2009/7/24 Andreas Neumann <a.neum...@carto.net> > > Hi Giovanni, >> >> Per default, QGIS disables snapping by setting the tolerance to 0. In my >> experience QGIS behaves as expected and I wouldn't want to change its >> behavior. >> >> Somehow you might have set the snapping settings before? Are you sure it >> is not your (or your customers) fault? >> >> Also make sure that you map units are correctly set. People often forget >> to set them to meters. In my experience the majority of the (large scale) >> GIS projects are based on meters, not on degrees. Only a few small scale >> (or GIS projects of global scope) are usually based on deegrees. >> >> Andreas >> >> On Fri, July 24, 2009 11:35 am, G. Allegri wrote: >> > Ouch! Tha'ts awful! If I simply open and close the snapping tab inside >> the >> > Project Properties the specific layer snapping options are set, >> otherwise >> > the deafult global options are used. >> > In my experience the expected behaviour is different: >> > >> > - by default the global snapping options should be 0 (no snap) >> > - if I want gloabl snap I can set it's value in the the Digitizing tab >> > under Options >> > - if I want to set per layer options it should require to flag the >> > specific >> > layer inside the Snapping Options window from Project Properties, and >> set >> > the snapping value. >> > >> > Otherwise, before digitizing in lat-lon, I have to do the extra step to >> > change the dafult value (100) or open-close the Snapping Options window. >> > The >> > latter is a very strange, unexpected, behaviour! >> > >> > giovanni >> > >> > 2009/7/24 flavio rigolon <flavio.rigo...@gmail.com> >> > >> >> >> >> >> >> 2009/7/24 G. Allegri <gioha...@gmail.com> >> >> >> >>> The few times I've used the editing tools in QGis it was on my Linux >> >>> box. >> >>> Now I was testing it on Windows for a customer and I've found the >> >>> following >> >>> problems, that I've reported with a ticket on the OSGeo4W and QGis >> >>> tracs. >> >>> >> >>> It happens both on Stable and Unstable QGis on OSGeo4W and standalone >> >>> distributions. The editing tools don't handle correctly mouse events >> >>> coordinates. In particular it seems that the editings don't grep the >> >>> mouse >> >>> click coordinates after the first feature has been drawn. The >> >>> coordinates >> >>> remain stuck to the ones of the last geometry. >> >>> >> >>> - If one tries to create a new point layer every added feature >> >>> geometry collapse on the same position of the first one added. >> >>> - With lines after the first line is addes the followings get >> >>> snapped >> >>> to the last vertex of the preceeding line. >> >>> - etc. >> >>> >> >>> Obviously this doesn't happen on my Linux Qgis version... >> >>> >> >>> Can anybody reproduce this problem? >> >>> >> >> Hi Giovanni, >> >> perhaps I'm wrong but I've had the same problem (in Linux) time ago >> >> when I >> >> had not set the default snapping tolerance (in "Settings -> >> >> Options....". >> >> Did you? >> >> >> >> hth >> >> flavio >> >> >> >> >> >> >> >> -- >> >> io uso Debian GNU/Linux >> >> user #413018 counter.li.org >> >> >> >> <<usiamo formati aperti!>> >> >> http://it.wikipedia.org/wiki/Formato_aperto >> >> >> > _______________________________________________ >> > Qgis-user mailing list >> > Qgis-user@lists.osgeo.org >> > http://lists.osgeo.org/mailman/listinfo/qgis-user >> > >> >> >> -- >> Andreas Neumann >> http://www.carto.net/neumann/ >> http://www.svgopen.org/ >> >> >
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