bbox fixes

engine/inc/renderer/core/3d/bbox/core_bbox.hpp

@@ -20,9 +20,11 @@ namespace Tyra {
 /** Bounding box */
 class CoreBBox {
  public:
+  explicit CoreBBox();
   explicit CoreBBox(Vec4* t_vertices, u32* faces, u32 t_count);
   explicit CoreBBox(Vec4* t_vertices, u32 t_count);
   explicit CoreBBox(Vec4* t_vertices);
+  explicit CoreBBox(const CoreBBox& t_bbox);
   explicit CoreBBox(CoreBBox** t_bboxes, const u32& count);
   explicit CoreBBox(const std::vector<CoreBBox>& t_bboxes,
                     const u32& startIndex, const u32& stopIndex);