0030748: Visualization - Marker displayed in immediate layer ruins QT Quick view...
[occt.git] / src / OpenGl / OpenGl_FrameStats.hxx
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15669413 1// Copyright (c) 2017 OPEN CASCADE SAS
2//
3// This file is part of Open CASCADE Technology software library.
4//
5// This library is free software; you can redistribute it and/or modify it under
6// the terms of the GNU Lesser General Public License version 2.1 as published
7// by the Free Software Foundation, with special exception defined in the file
8// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
9// distribution for complete text of the license and disclaimer of any warranty.
10//
11// Alternatively, this file may be used under the terms of Open CASCADE
12// commercial license or contractual agreement.
13
14#ifndef _OpenGl_FrameStats_HeaderFile
15#define _OpenGl_FrameStats_HeaderFile
16
5e30547b 17#include <Graphic3d_FrameStats.hxx>
15669413 18#include <NCollection_IndexedMap.hxx>
15669413 19
d325cb7f 20class Graphic3d_CStructure;
15669413 21
22//! Class storing the frame statistics.
5e30547b 23class OpenGl_FrameStats : public Graphic3d_FrameStats
15669413 24{
5e30547b 25 DEFINE_STANDARD_RTTIEXT(OpenGl_FrameStats, Graphic3d_FrameStats)
15669413 26public:
27
28 //! Default constructor.
29 Standard_EXPORT OpenGl_FrameStats();
30
31 //! Destructor.
32 Standard_EXPORT virtual ~OpenGl_FrameStats();
33
15669413 34public:
35
5e30547b 36 //! Copy stats values into another instance (create new instance, if not exists).
37 //! The main use of this method is to track changes in statistics (e.g. in conjunction with IsEqual() method).
38 //! @return TRUE if frame data has been changed so that the presentation should be updated
39 Standard_EXPORT virtual bool IsFrameUpdated (Handle(OpenGl_FrameStats)& thePrev) const;
15669413 40
41protected:
42
5e30547b 43 //! Method to collect statistics from the View; called by FrameEnd().
44 Standard_EXPORT virtual void updateStatistics (const Handle(Graphic3d_CView)& theView,
45 bool theIsImmediateOnly) Standard_OVERRIDE;
46
15669413 47 //! Updates counters for structures.
5dc0517d 48 Standard_EXPORT virtual void updateStructures (Standard_Integer theViewId,
d325cb7f 49 const NCollection_IndexedMap<const Graphic3d_CStructure*>& theStructures,
15669413 50 Standard_Boolean theToCountElems,
51 Standard_Boolean theToCountTris,
52 Standard_Boolean theToCountMem);
53
15669413 54};
55
5e30547b 56DEFINE_STANDARD_HANDLE(OpenGl_FrameStats, Graphic3d_FrameStats)
15669413 57
58#endif // _OpenGl_FrameStats_HeaderFile