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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 |
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