Re: [osg-users] Strange TriangleIntersect error

2008-05-23 Thread Robert Osfield
Hi Manu, I don't have an answer. Perhaps it's numerical precision issue. Could you try out the osgUtil::IntersectionVisitor + LineSegmentIntersector to see if it exhibits the same behaviour? Robert. On Fri, May 23, 2008 at 10:04 AM, Emmanuel Roche [EMAIL PROTECTED] wrote: Hi everyone, I've

[osg-users] Strange TriangleIntersect error

2008-05-23 Thread Emmanuel Roche
Hi everyone, I've got a quite strange error here: when I'm doing collision tests (using an osgUtil::IntersectVisitor object) then I get the warning: Warning: Picked up error in TriangleIntersect (-1 0 -1, -1 0 1, 1 0 1 ) (nan, nan, nan) I checked the code in InterectVisitor.cpp, and I