HI Hagen, I think there is a good chance that this is false reading or perhaps a bug in your setup/environment.
FYI, the intersection visitor isn't multi-threaded so there will be no need to enforce thread safe ref/unref. Robert. On Tue, Jul 22, 2008 at 9:38 AM, Kaiser, Hagen (CT) <[EMAIL PROTECTED]> wrote: > > Hello everyone, > > I using the following code: > Is it a bug? Its used inside C++/CLI Environment but inside a pure native > class. > > This was halfways copypasted from one of the examples. It's a function > inside a GUIEventHandler called in cas of a GUIEvenetAdapter::REALESE: > > void pick(const osgGA::GUIEventAdapter& ea, osgViewer::Viewer* viewer) > { > osgUtil::LineSegmentIntersector::Intersection intersection; > osg::Node* scene = viewer->getSceneData(); > if (!scene) return; > > /*osg::Node* node = 0; > osg::Group* parent = 0;*/ > osg::ref_ptr<osgUtil::LineSegmentIntersector> picker; > picker = new osgUtil::LineSegmentIntersector( > osgUtil::Intersector::PROJECTION, ea.getXnormalized(),ea.getYnormalized() > ); > > picker->setThreadSafeReferenceCounting(true); > <---Thought this could solve the problem but didnt change anything > > picker->setThreadSafeRefUnref(true); > <----Same here > osgUtil::IntersectionVisitor iv(picker.get()); > viewer->getCamera()->accept(iv); > if (picker->containsIntersections()) > { > intersection = picker->getFirstIntersection(); > <---THIS LINE THROWS AN ERROR > } > return; > } > > I get the following error: > > The output window may have more diagnostic information. > HEAP[interfaceD.exe]: Invalid Address specified to RtlFreeHeap( 02170000, > 11395350 ) > Windows has triggered a breakpoint in interfaceD.exe. > > This may be due to a corruption of the heap, which indicates a bug in > interfaceD.exe or any of the DLLs it has loaded. > > This may also be due to the user pressing F12 while interfaceD.exe has > focus. > > The output window may have more diagnostic information. > The program '[840] interfaceD.exe: Managed' has exited with code 0 (0x0). > The program '[840] interfaceD.exe: Native' has exited with code 0 (0x0). > > > _______________________________________________ > osg-users mailing list > osg-users@lists.openscenegraph.org > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org