From: Frank W. <war...@po...> - 2002-11-15 14:48:58
|
s duclos wrote: > I would like to test this with gvtest bypassing > python alltogether. Sylvain, I have tried that and the problem remains the same. > I also have a problem with the display. > Its not related to geocoord from what I can see. > But this problem only show if S52 rendering is off. > The only difference I can see is the tesselator. > I will check that in detail because I would like to > drop my tesselation stage in favor of the one > in openev. Note I have had much better experiences with the SGI libGLU than the old Mesa one. I think the SGI one is the default in new version of Mesa but I am not sure. >>I can >>provide my test shapefile >>if you would like to try and reproduce my results. > > > Yes! great ftp://gdal.velocet.ca/pub/outgoing/polygon.zip I pick a very small polygon and then zoom way in on it. The problems normally become quite pronounced when the zoom is such that the width of the view window is less than about 5 meters. Best regards, -- ---------------------------------------+-------------------------------------- I set the clouds in motion - turn up | Frank Warmerdam, war...@po... light and sound - activate the windows | http://pobox.com/~warmerdam and watch the world go round - Rush | Geospatial Programmer for Rent |