Hi Robert Compiling...ends in some warnings, may you can fix them KdTree.cpp(108) : warning C4018: '<=' : signed/unsigned mismatch
osgkdtree.cpp c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\fixeddivision.h(115) : warning C4018: '>' : signed/unsigned mismatch c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\fixeddivision.h(128) : warning C4018: '>' : signed/unsigned mismatch c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\fixeddivision.h(145) : warning C4018: '>' : signed/unsigned mismatch c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\fixeddivision.h(159) : warning C4018: '>' : signed/unsigned mismatch c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\fixeddivision.h(177) : warning C4018: '>' : signed/unsigned mismatch c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\fixeddivision.h(261) : warning C4018: '<' : signed/unsigned mismatch c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\variabledivision.h(130) : warning C4018: '>' : signed/unsigned mismatch c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\variabledivision.h(143) : warning C4018: '>' : signed/unsigned mismatch c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\variabledivision.h(161) : warning C4018: '>' : signed/unsigned mismatch variabledivision.cpp c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\variabledivision.h(130) : warning C4018: '>' : signed/unsigned mismatch c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\variabledivision.h(143) : warning C4018: '>' : signed/unsigned mismatch c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\variabledivision.h(161) : warning C4018: '>' : signed/unsigned mismatch variabledivision.cpp(194) : warning C4018: '<=' : signed/unsigned mismatch fixeddivision.cpp c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\fixeddivision.h(115) : warning C4018: '>' : signed/unsigned mismatch c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\fixeddivision.h(128) : warning C4018: '>' : signed/unsigned mismatch c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\fixeddivision.h(145) : warning C4018: '>' : signed/unsigned mismatch c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\fixeddivision.h(159) : warning C4018: '>' : signed/unsigned mismatch c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\fixeddivision.h(177) : warning C4018: '>' : signed/unsigned mismatch c:\dev\OpenSceneGraphSVN\Openscenegraph\examples\osgkdtree\fixeddivision.h(261) : warning C4018: '<' : signed/unsigned mismatch fixeddivision.cpp(256) : warning C4018: '<' : signed/unsigned mismatch fixeddivision.cpp(378) : warning C4018: '<=' : signed/unsigned mismatch Generating Code... Linking... 2008/7/12 Adrian Egli OpenSceneGraph (3D) <[EMAIL PROTECTED]>: > Hi Robert > > Perfect, i will help you in analyzing the performance bottle neck. of > course the kd-tree will be an imporant new feature, and also new rendering > technics could become reasonable once we have a really fast framework for > intersection tests. > > /adrian > > > 2008/7/12 Jean-Sébastien Guay <[EMAIL PROTECTED]>: > > Hi Robert, >> >> To wrap, all these changes on now in SVN trunk and will be part of >>> 2.5.4 and hence the up coming 2.6. If you enable the build of >>> automatic KdTrees of load and use >>> IntersectionVisitor/LineSegmentIntersector then you'll be able to go >>> straight ahead of use KdTree intersections without lifting a further >>> finger ;-) >>> >> >> This is all very cool! I'll definitely be testing this out in the next few >> days to try it out with my Masters project (which was very >> intersection-heavy). I'll be setting up a little competition between your >> KdTree and Adrian Egli's... Just kidding! >> >> I think I may be able to help a bit regarding the higher-level setup and >> bookkeeping changes needed to speed things up on that regard. One thing I >> noticed before is that creating a new Intersector and IntersectionVisitor >> each time is costly, and instead keeping static or cached instances and >> using the reset() and setStart()/setEnd() methods is faster. There may be >> some other similar things that can be done too, we'll see what I can dig up. >> >> Thanks a lot for this work, it's a great addition, and I expect that it >> will be useful in lots of different applications. >> >> J-S >> -- >> ______________________________________________________ >> Jean-Sebastien Guay [EMAIL PROTECTED] >> http://www.cm-labs.com/ >> http://whitestar02.webhop.org/ >> >> _______________________________________________ >> osg-users mailing list >> [email protected] >> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >> > > > > -- > ******************************************** > Adrian Egli -- ******************************************** Adrian Egli
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