1 // Created on: 1997-01-28
3 // Copyright (c) 1997-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #include <Graphic3d_GraphicDriver.hxx>
19 IMPLEMENT_STANDARD_RTTIEXT(Graphic3d_GraphicDriver,MMgt_TShared)
21 // =======================================================================
22 // function : Graphic3d_GraphicDriver
24 // =======================================================================
25 Graphic3d_GraphicDriver::Graphic3d_GraphicDriver (const Handle(Aspect_DisplayConnection)& theDisp)
26 : myDisplayConnection (theDisp),
27 myDeviceLostFlag (Standard_False)
32 // =======================================================================
33 // function : GetDisplayConnection
35 // =======================================================================
36 const Handle(Aspect_DisplayConnection)& Graphic3d_GraphicDriver::GetDisplayConnection() const
38 return myDisplayConnection;
41 // =======================================================================
42 // function : IsDeviceLost
44 // =======================================================================
45 Standard_Boolean Graphic3d_GraphicDriver::IsDeviceLost() const
47 return myDeviceLostFlag;
50 // =======================================================================
51 // function : ResetDeviceLostFlag
53 // =======================================================================
54 void Graphic3d_GraphicDriver::ResetDeviceLostFlag()
56 myDeviceLostFlag = Standard_False;