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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 | |
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17 | #include <Graphic3d_FrameStats.hxx> |
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18 | #include <NCollection_IndexedMap.hxx> |
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19 | |
20 | class OpenGl_Workspace; |
21 | class OpenGl_Structure; |
22 | typedef NCollection_IndexedMap<const OpenGl_Structure*> OpenGl_IndexedMapOfStructure; |
23 | |
24 | //! Class storing the frame statistics. |
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25 | class OpenGl_FrameStats : public Graphic3d_FrameStats |
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26 | { |
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27 | DEFINE_STANDARD_RTTIEXT(OpenGl_FrameStats, Graphic3d_FrameStats) |
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28 | public: |
29 | |
30 | //! Default constructor. |
31 | Standard_EXPORT OpenGl_FrameStats(); |
32 | |
33 | //! Destructor. |
34 | Standard_EXPORT virtual ~OpenGl_FrameStats(); |
35 | |
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36 | public: |
37 | |
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38 | //! Copy stats values into another instance (create new instance, if not exists). |
39 | //! The main use of this method is to track changes in statistics (e.g. in conjunction with IsEqual() method). |
40 | //! @return TRUE if frame data has been changed so that the presentation should be updated |
41 | Standard_EXPORT virtual bool IsFrameUpdated (Handle(OpenGl_FrameStats)& thePrev) const; |
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42 | |
43 | protected: |
44 | |
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45 | //! Method to collect statistics from the View; called by FrameEnd(). |
46 | Standard_EXPORT virtual void updateStatistics (const Handle(Graphic3d_CView)& theView, |
47 | bool theIsImmediateOnly) Standard_OVERRIDE; |
48 | |
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49 | //! Updates counters for structures. |
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50 | Standard_EXPORT virtual void updateStructures (Standard_Integer theViewId, |
51 | const OpenGl_IndexedMapOfStructure& theStructures, |
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52 | Standard_Boolean theToCountElems, |
53 | Standard_Boolean theToCountTris, |
54 | Standard_Boolean theToCountMem); |
55 | |
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56 | }; |
57 | |
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58 | DEFINE_STANDARD_HANDLE(OpenGl_FrameStats, Graphic3d_FrameStats) |
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59 | |
60 | #endif // _OpenGl_FrameStats_HeaderFile |