X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgeometry%2Fhyperbox.h;fp=source%2Fgeometry%2Fhyperbox.h;h=546ad0ec3984c5b338978c23b37f0c8ea5f97533;hb=7919982691f0b8c69d8bef1bf6471b1e7a312163;hp=e45fadc12ae92d4752b523302328adeaa8df650d;hpb=338866aa988a4a450f4e78f65d3e3ec08c7112c7;p=libs%2Fmath.git

diff --git a/source/geometry/hyperbox.h b/source/geometry/hyperbox.h
index e45fadc..546ad0e 100644
--- a/source/geometry/hyperbox.h
+++ b/source/geometry/hyperbox.h
@@ -116,6 +116,7 @@ inline unsigned HyperBox<T, D>::get_intersections(const Ray<T, D> &ray, SurfaceP
 					points[n].normal = LinAl::Vector<T, D>();
 					points[n].normal[i] = j;
 					points[n].distance = x;
+					points[n].entry = (T(j)*ray.get_direction()[i]<T(0));
 
 					if(n==1 && x<points[0].distance)
 						std::swap(points[0], points[1]);