! getter for state of current node (allocated or not) \return true if free, false either */

! computes pair of vectors with min and max coords inside verteces array \param verteces pointer to an array of Vector3 \param size number

returns true if any errors occured

! immediately invokes all listeners of event, if any exists \param event event to dispatch */

! increases container size. If new count is less or equal than current, request is ignored \param new number of preallocated elements

! creates human-readable time string (10ms, 1.3s and etc.) \param time timestep to convert to string \returns string object with beautifie