X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgeometry%2Fhyperbox.h;h=865b968902f078b25297138786f3602fbafa9260;hb=643aa7b2317f88463f66da11e595ebe0f6c9621d;hp=10c28d5d1f4c20a15937e7b0aa696f3074151aec;hpb=c135ff2480f4e2aaf05b0206631bb0e1b5d73fad;p=libs%2Fmath.git

diff --git a/source/geometry/hyperbox.h b/source/geometry/hyperbox.h
index 10c28d5..865b968 100644
--- a/source/geometry/hyperbox.h
+++ b/source/geometry/hyperbox.h
@@ -64,6 +64,8 @@ inline T HyperBox<T, D>::get_dimension(unsigned i) const
 template<typename T, unsigned D>
 inline bool HyperBox<T, D>::contains(const LinAl::Vector<T, D> &point) const
 {
+	using std::abs;
+
 	for(unsigned i=0; i<D; ++i)
 		if(abs(point[i])>dimensions[i]/2)
 			return false;
@@ -91,7 +93,7 @@ inline unsigned HyperBox<T, D>::get_intersections(const Ray<T, D> &ray, SurfaceP
 		for(int j=-1; j<=1; j+=2)
 		{
 			T x = (T(j)*half_dim[i]-ray.get_start()[i])/ray.get_direction()[i];
-			if(x<0)
+			if(!ray.check_limits(x))
 				continue;
 
 			LinAl::Vector<T, D> p = ray.get_start()+ray.get_direction()*x;