1 files changed, 11 insertions, 0 deletions
diff --git a/src/math/boundingbox3f.h b/src/math/boundingbox3f.h
index 54b846b..972292a 100644
--- a/src/math/boundingbox3f.h
+++ b/src/math/boundingbox3f.h
@@ -104,6 +104,17 @@ public:
 		expand(other.boundingbox_min, other.boundingbox_max);
 	}
 	
+	/**
+	 * @brief expand the bounding box by a range
+	 */
+	inline void expand(const float range) {
+		for (size_t i =0; i < 3; i++) {
+			boundingbox_min[i] -= range;
+			boundingbox_max[i] += range;
+		}
+		
+	}
+	
 private:
 	Vector3f	boundingbox_min;
 	Vector3f	boundingbox_max;