0026886: Visualization, TKV3d - eliminate global variables
[occt.git] / src / Graphic3d / Graphic3d_GraphicDriver.cxx
CommitLineData
b311480e 1// Created on: 1997-01-28
2// Created by: CAL
3// Copyright (c) 1997-1999 Matra Datavision
973c2be1 4// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5//
973c2be1 6// This file is part of Open CASCADE Technology software library.
b311480e 7//
d5f74e42 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
973c2be1 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.
b311480e 13//
973c2be1 14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
b311480e 16
42cf5bc1 17#include <Graphic3d_GraphicDriver.hxx>
7fd59977 18
92efcf78 19IMPLEMENT_STANDARD_RTTIEXT(Graphic3d_GraphicDriver,MMgt_TShared)
20
6146a808 21// =======================================================================
22// function : Graphic3d_GraphicDriver
23// purpose :
24// =======================================================================
fe9fc669 25Graphic3d_GraphicDriver::Graphic3d_GraphicDriver (const Handle(Aspect_DisplayConnection)& theDisp)
6146a808 26: myDisplayConnection (theDisp),
fe9fc669 27 myDeviceLostFlag (Standard_False)
28{
29 //
7fd59977 30}
31
6146a808 32// =======================================================================
33// function : GetDisplayConnection
34// purpose :
35// =======================================================================
dc3fe572 36const Handle(Aspect_DisplayConnection)& Graphic3d_GraphicDriver::GetDisplayConnection() const
37{
38 return myDisplayConnection;
39}
eb4320f2 40
6146a808 41// =======================================================================
42// function : IsDeviceLost
43// purpose :
44// =======================================================================
eb4320f2 45Standard_Boolean Graphic3d_GraphicDriver::IsDeviceLost() const
46{
47 return myDeviceLostFlag;
48}
49
6146a808 50// =======================================================================
51// function : ResetDeviceLostFlag
52// purpose :
53// =======================================================================
eb4320f2 54void Graphic3d_GraphicDriver::ResetDeviceLostFlag()
55{
56 myDeviceLostFlag = Standard_False;
57}
016e5959 58
59// =======================================================================
60// function : NewIdentification
61// purpose :
62// =======================================================================
63Standard_Integer Graphic3d_GraphicDriver::NewIdentification()
64{
65 return myStructGenId.Next();
66}
67
68// =======================================================================
69// function : RemoveIdentification
70// purpose :
71// =======================================================================
72void Graphic3d_GraphicDriver::RemoveIdentification(const Standard_Integer theId)
73{
74 myStructGenId.Free(theId);
75}