1 // Created on: 2014-12-30 2 // Created by: Kirill Gavrilov 3 // Copyright (c) 2014 OPEN CASCADE SAS 4 // 5 // This file is part of Open CASCADE Technology software library. 6 // 7 // This library is free software; you can redistribute it and/or modify it under 8 // the terms of the GNU Lesser General Public License version 2.1 as published 9 // by the Free Software Foundation, with special exception defined in the file 10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT 11 // distribution for complete text of the license and disclaimer of any warranty. 12 // 13 // Alternatively, this file may be used under the terms of Open CASCADE 14 // commercial license or contractual agreement. 15 16 #ifndef _Graphic3d_ZLayerId_HeaderFile 17 #define _Graphic3d_ZLayerId_HeaderFile 18 19 #include <Standard_Integer.hxx> 20 21 typedef Standard_Integer Graphic3d_ZLayerId; 22 23 //! This enumeration defines the list of predefined layers, which can not be removed (but settings can be overridden). 24 //! Custom layers might be added with positive index (>= 1) if standard list is insufficient for application needs; 25 //! these layers will be displayed on top of predefined ones. 26 enum 27 { 28 Graphic3d_ZLayerId_UNKNOWN = -1, //!< identifier for invalid ZLayer 29 Graphic3d_ZLayerId_Default = 0, //!< default Z-layer for main presentations 30 Graphic3d_ZLayerId_Top = -2, //!< overlay for 3D presentations which inherits Depth from previous ZLayer 31 Graphic3d_ZLayerId_Topmost = -3, //!< overlay for 3D presentations with independent Depth 32 Graphic3d_ZLayerId_TopOSD = -4, //!< overlay for 2D presentations (On-Screen-Display) 33 Graphic3d_ZLayerId_BotOSD = -5 //!< underlay for 2D presentations (On-Screen-Display) 34 }; 35 36 #endif // _Graphic3d_ZLayerId_HeaderFile 37