ttaw wrote: > Sorry for my English.I meant that those two coords should be corresponding to > a single coordinate system, either local coord system or world coord system > or view coord system would be ok
Which "two vectors"? In any case, given two vectors expressed in coords of different reference frames, you just transform them individually if you want both of them to be expressed in coords of a third reference frames system. That's basic algebra. ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=60228#60228 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

