Changed members of AABB to non-const to enable moves and assignments on the AABB-object

RayTracer/tools/AxisAlignedBoundingBox.h

@@ -18,6 +18,6 @@ class AxisAlignedBoundingBox {
 	Vec3 maxBound() const;
 
    private:
-	const Vec3 min, max;
+	Vec3 min, max;
 };
 }  // namespace util
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