X-Git-Url: http://git.tdb.fi/?p=libs%2Fmath.git;a=blobdiff_plain;f=source%2Fgeometry%2Fhyperbox.h;h=0e4efd81995508de416d37cffd6ad12e3bbf2184;hp=865b968902f078b25297138786f3602fbafa9260;hb=cc51208545c3941fcfdb078ad0c70c7fd607614e;hpb=643aa7b2317f88463f66da11e595ebe0f6c9621d

diff --git a/source/geometry/hyperbox.h b/source/geometry/hyperbox.h
index 865b968..0e4efd8 100644
--- a/source/geometry/hyperbox.h
+++ b/source/geometry/hyperbox.h
@@ -3,6 +3,7 @@
 
 #include <algorithm>
 #include <cmath>
+#include <stdexcept>
 #include <msp/linal/vector.h>
 #include "ray.h"
 #include "shape.h"
@@ -47,7 +48,11 @@ inline HyperBox<T, D>::HyperBox()
 template<typename T, unsigned D>
 inline HyperBox<T, D>::HyperBox(const LinAl::Vector<T, D> &d):
 	dimensions(d)
-{ }
+{
+	for(unsigned i=0; i<D; ++i)
+		if(dimensions[i]<=T(0))
+			throw std::invalid_argument("HyperBox::HyperBox");
+}
 
 template<typename T, unsigned D>
 inline HyperBox<T, D> *HyperBox<T, D>::clone() const