Hello Miriam, see the osgparticleeffects example. It's probably more then you asked for but after stripping out the animation paths and picking it does put explosion and smoke plums on a terrain. You can possibly use the picking stuff to get the desired world location.
good luck Mattias On 6/5/08, Miriam D'Elia <[EMAIL PROTECTED]> wrote: > Hi all, > I have an object HeighField , and I want to put an effect (smoke, > explosion) in the exact point of my land. > How could I do? > > root > / > positionAttitudeTransform > / > Geode (with HeightField) > > _______________________________________________ > 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

