<DIV> </DIV>
<DIV> Hi Robert,</DIV>
<DIV> </DIV>
<DIV>    In the latest version of OSG, KdTee must be used like this: </DIV>
<DIV> </DIV>
<DIV>osgUtil::IntersectionVisitor + osgUtil::LineSegmentIntersector,how can we used it like</DIV>
<DIV> </DIV>
<DIV> this:osgUtil::IntersectionVisitor + osgUtil::PolytopeIntersector?</DIV>
<DIV> </DIV>
<DIV>    In my project i need to detect vehicle's collision,i think use PolytopeIntersector </DIV>
<DIV> </DIV>
<DIV>willbe better.</DIV>
<DIV> </DIV>
<DIV>thanks,</DIV>
<DIV> </DIV>
<DIV>Peter</DIV>
<DIV> </DIV>
<DIV></DIV><BR><PRE>2008-09-18 16:59:47"Robert Osfield" <robert.osfield@gmail.com> д
>Hi Peter.
>
>On Thu, Sep 18, 2008 at 9:49 AM, 何伟 <ALWAYSHEWEI wrote:="" The="" kdtree="" in="" the="" new="" version="" of="" osg2.6="" is="" just="" a="" Binary="" Tree="" or="" it="" is="" the="" k-dop="" orientation="" polytope="" tree="" Anybody="" knows="" is="" a="" binary="" tree="" with="" axis="" aligned="" bounding="" boxes="" which="" it="" a="" KdTree="" :-="" mailing="" list="" lists.openscenegraph.org="" listinfo.cgi="" osg-users-openscenegraph.org=""></ALWAYSHEWEI></PRE>