+
+ UF_OCCViewer = 0x00000080, //!< OCC viewer
+ UF_OCC_Init = 0x00000100, //!< initial update (used with UF_OCCViewer)
+ UF_OCC_Forced = 0x00000200, //!< to force recomputing all presentations (used with UF_OCCViewer)
+
+ UF_All = UF_Base | UF_GV_Init | UF_GV_Forced | UF_OCCViewer | UF_OCC_Init | UF_OCC_Forced//!< all update flags