Dheeraj, I don't think the OSGeo.OGR.Layer.Intersection supports progress notification. You might probably have encountered a bug which should be fixed. Do you have a sample code to reproduce this issue? I would specifically interested in the actual geometries have been passed to the function.
Best regards, Tamas 2013/10/10 Dheeraj Reddy Mamidi <drmam...@rothwellgroup.com> > Hi list, > > I have troubles with C# bindings of OGR. I was trying to perform > intersection on two feature classes (shape file formats) using > OSGeo.OGR.Layer.Intersection(), but have problems making it work. I keep > getting an error saying "AccessViolationException was unhandled. > Attempted to read or write protected memory. This is often an indication > that other memory is corrupt. > > Is the above error something to do with SWIGTYPE_p_GDALProgressFunc > callback and OSGeo.OGR.SWIGTYPE_p_void callback_data arguments? I tried > passing those parameters null as suggested by some in the forums but I > keep getting the error "Attempt to dereference null GDALProgressFunc". I > am not sure what that means. > > And when I instantiate callback as new SWIGTYPE_p_GDALProgressFunc() and > new callback_data as new SWIGTYPE_p_void(), I don't get error Attempt to > dereference > null GDALProgressFunc, but still have error saying AccessViolationException > was unhandled. Attempted to read or write protected memory. This is often > an indication that other memory is corrupt. > > Can someone please help me figure this out and let me know how to make use > of OSGeo.OGR.Layer.Intersection() in the right way with c# bindings. > Thank you. > > Thanks, > Dheeraj > > > > _______________________________________________ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev >
_______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev
