Pan Li wrote: > I want to draw a curved surface dynamic, like the function Mesure area in > skyline. > now i have the profile line of the curved surface,but just lines,not a > polygon or a surface.
Well, the example you showed is using texturing. I suspect if that's the effect you want, you'll need to take the perimeter data you have, rasterize it into a 2D texture (GDAL can do this for you) and add the texture as a second layer. -- Chris 'Xenon' Hanson, omo sanza lettere Xenon AlphaPixel.com PixelSense Landsat processing now available! http://www.alphapixel.com/demos/ "There is no Truth. There is only Perception. To Perceive is to Exist." - Xen _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org