Andrea, You could try doing this with osgEarth. This sample .earth file shows how to incorporate a high-resolution inset into an existing osgdem (VPB) model:
http://wush.net/trac/osgearth/browser/trunk/tests/vpb_with_inset.earth In addition, osgEarth layers can take "min_level" and "max_level" attributes that direct the LOD at which the data should appear. Glenn Waldron : Pelican Mapping : http://pelicanmapping.com : +1.703.652.4791 On Mon, Aug 24, 2009 at 9:52 AM, Andrea Martini<[email protected]> wrote: > Hi to all, > i would like to create or use a software application ables to visualize a > seaground (get from a cloud of points) 3d model inside earth > model created by osgdem. I'm wondering if VPB, OsgEarth or osgGIS are the > correct technologies to solve my problem. > Some questions : > 1) Can i create a DEM file from a cloud of points (I have information about > its coordinates) using osgdem? > 2) How i can add the DEM file obtained from previous question (or a generic > 3d model) to earth model created by osgdem? > 3) I have created the earth model with osgdem using blu marble image from > nasa web site. The best image resolution get from > this website is too far from the ground (i think that image was taken from > about 900 km of quote). I would like to "insert" or "ADD" 3d model > of my clouds of point (the seaground), in DEM format, and i would like to > visualize this model only at a certain level > (i.e. after the last level created by osgdem). > Hoping my questions could be enough clear ... > > Thank you! > > Cheers, > Andrea > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=16639#16639 > > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
