Thanks Rashad for those links, ill have a look. Akshay
On Wed, May 9, 2012 at 7:08 PM, Mohammed Rashad <[email protected]>wrote: > Hi Akshay, > > There is QGIS[1] which does both raster and vector rendering and a lot of > things more that you need. > You can develop a small application using QGIS as library. You need to > link your application with qgis_core and qgis_gui. > There are some nice tutorials written by tim sutton[2]. and QGIS uses Qt > and cross platform > > [1] qgis.org > [2] http://blog.qgis.org/taxonomy/term/1 > > > On Wed, May 9, 2012 at 7:00 PM, akshay gupta <[email protected]>wrote: > >> >> Hi all, >> >> I am writing an application to load vector maps/shape files using >> gdal/ogr and display them onto a gui designed using Qt. I am new to >> dealing with vector files, I am not able to decide how to render them on >> GUI. Few approaches that come to my mind are: >> - To convert vector files to raster and display them as raster.. >> - To draw each shape in vector file one by one (i dont know how to do >> this, I dont even know whether it would be even possible this using >> GDAL/OGR, or how complex this would be because in my case vector files can >> be very complex) >> >> The decision how to render vector files is very important for me, because >> after displaying vector files i need to support some advanced features like >> projection change, interactive selection, Geo-referencing etc. >> >> Can any one who has worked on vector/gis stuff, tell me how this is >> usually done and what Qt widget is used for displaying such data. >> >> Thanks, >> Akshay gupta >> >> >> >> >> _______________________________________________ >> Discuss mailing list >> [email protected] >> http://lists.osgeo.org/mailman/listinfo/discuss >> >> > > > -- > Regards, > Rashad > >
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