defaults->get("DEFAULT_VTRANSITION", default_vtransition);
default_transition_length = defaults->get("DEFAULT_TRANSITION_LENGTH", (double)1);
edit_handle_mode[0] = defaults->get("EDIT_HANDLE_MODE0", MOVE_ALL_EDITS);
defaults->get("DEFAULT_VTRANSITION", default_vtransition);
default_transition_length = defaults->get("DEFAULT_TRANSITION_LENGTH", (double)1);
edit_handle_mode[0] = defaults->get("EDIT_HANDLE_MODE0", MOVE_ALL_EDITS);