calculate AABB for geometry

openVulkanoCpp/Scene/Geometry.hpp

@@ -63,6 +63,7 @@ namespace OpenVulkano
 			void SetOwnsMemory(bool val) { ownsMemory = val; }
 			bool FreeAfterUpload() const { return freeAfterUpload; }
 			void SetFreeAfterUpload(bool val) { freeAfterUpload = val; }
+			void CalculateAABB();
 		private:
 			void Swap(Geometry& other) noexcept;
 		};