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0e9fe060f3
Added compile-time checks (static_assert) in DEFINE_STANDARD_RTTI*(A,B) macros to check that A is actually the class being defined, and B is its base class. For GCC compiler version 4.7 and later on, check ensures that B is direct base class of A. Fixed dubious RTTI definitions.
75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
// Created by: Kirill Gavrilov
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// Copyright (c) 2016 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _AIS_AnimationTimer_HeaderFile
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#define _AIS_AnimationTimer_HeaderFile
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#include <OSD_Timer.hxx>
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#include <Standard_Transient.hxx>
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#include <Standard_Type.hxx>
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//! Auxiliary class defining the animation timer.
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class AIS_AnimationTimer : public Standard_Transient
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{
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DEFINE_STANDARD_RTTIEXT(AIS_AnimationTimer, Standard_Transient)
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public:
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//! Empty constructor.
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AIS_AnimationTimer() : myTimerFrom (0.0), myTimerSpeed (1.0) {}
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//! Return elapsed time in seconds.
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Standard_Real ElapsedTime() const
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{
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return myTimerFrom + myTimer.ElapsedTime() * myTimerSpeed;
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}
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//! Return playback speed coefficient (1.0 means normal speed).
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Standard_Real PlaybackSpeed() const { return myTimerSpeed; }
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//! Setup playback speed coefficient.
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Standard_EXPORT void SetPlaybackSpeed (const Standard_Real theSpeed);
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//! Return true if timer has been started.
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Standard_Boolean IsStarted() const
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{
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return myTimer.IsStarted();
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}
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//! Start the timer.
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void Start()
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{
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myTimer.Start();
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}
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//! Pause the timer.
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Standard_EXPORT void Pause();
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//! Stop the timer.
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Standard_EXPORT void Stop();
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//! Seek the timer to specified position.
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Standard_EXPORT void Seek (const Standard_Real theTime);
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protected:
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OSD_Timer myTimer;
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Standard_Real myTimerFrom;
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Standard_Real myTimerSpeed;
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};
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DEFINE_STANDARD_HANDLE(AIS_AnimationTimer, Standard_Transient)
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#endif // _AIS_AnimationTimer_HeaderFile
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