0030748: Visualization - Marker displayed in immediate layer ruins QT Quick view...
[occt.git] / src / OpenGl / OpenGl_FrameStatsPrs.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_FrameStatsPrs_HeaderFile
15#define _OpenGl_FrameStatsPrs_HeaderFile
16
17#include <OpenGl_FrameStats.hxx>
18#include <OpenGl_Text.hxx>
19
5e30547b 20class Graphic3d_ArrayOfTriangles;
15669413 21class Graphic3d_TransformPers;
5e30547b 22class OpenGl_IndexBuffer;
23class OpenGl_VertexBuffer;
15669413 24
25//! Element rendering frame statistics.
5e30547b 26class OpenGl_FrameStatsPrs : public OpenGl_Element
15669413 27{
28public:
29
30 //! Default constructor.
31 Standard_EXPORT OpenGl_FrameStatsPrs();
32
33 //! Destructor
34 Standard_EXPORT virtual ~OpenGl_FrameStatsPrs();
35
36 //! Render element.
37 Standard_EXPORT virtual void Render (const Handle(OpenGl_Workspace)& theWorkspace) const Standard_OVERRIDE;
38
39 //! Release OpenGL resources.
40 Standard_EXPORT virtual void Release (OpenGl_Context* theCtx) Standard_OVERRIDE;
41
42 //! Update text.
43 Standard_EXPORT void Update (const Handle(OpenGl_Workspace)& theWorkspace);
44
45 //! Assign text aspect.
46 void SetTextAspect (const Handle(Graphic3d_AspectText3d)& theAspect) { myTextAspect.SetAspect (theAspect); }
47
48protected:
49
5e30547b 50 //! Update chart presentation.
51 Standard_EXPORT void updateChart (const Handle(OpenGl_Workspace)& theWorkspace);
52
53protected:
54
55 Handle(OpenGl_FrameStats) myStatsPrev; //!< currently displayed stats
56 Handle(Graphic3d_TransformPers) myCountersTrsfPers; //!< transformation persistence for counters presentation
57 OpenGl_Text myCountersText; //!< counters presentation
bf5f0ca2 58 OpenGl_Aspects myTextAspect; //!< text aspect
5e30547b 59 Handle(Graphic3d_TransformPers) myChartTrsfPers; //!< transformation persistence for chart presentation
60 Handle(Graphic3d_ArrayOfTriangles) myChartArray; //!< array of chart triangles
61 Handle(OpenGl_VertexBuffer) myChartVertices; //!< VBO with chart triangles
62 Handle(OpenGl_IndexBuffer) myChartIndices; //!< VBO with chart triangle indexes
63 Handle(OpenGl_VertexBuffer) myChartLines; //!< array of chart lines
64 OpenGl_Text myChartLabels[3]; //!< chart labels
15669413 65
66};
67
68#endif // _OpenGl_FrameStatsPrs_HeaderFile