class TGLStopwatch


TGLStopwatch

Stopwatch object for timing GL work. We do not use the TStopwatch as
we need to perform GL flushing to get accurate times + we record
timing overheads here.

Function Members (Methods)

public:

	TGLStopwatch()
	TGLStopwatch(const TGLStopwatch&)
virtual	~TGLStopwatch()
static TClass*	Class()
Double_t	End()
virtual TClass*	IsA() const
Double_t	Lap() const
Double_t	LastRun() const
TGLStopwatch&	operator=(const TGLStopwatch&)
virtual void	ShowMembers(TMemberInspector& insp, char* parent)
void	Start()
virtual void	Streamer(TBuffer& b)
void	StreamerNVirtual(TBuffer& b)

private:

Double_t

GetClock() const

Data Members

private:

Double_t	fEnd	! end time (millisec)
Double_t	fLastRun	! time of last run (milisec)
Double_t	fStart	! start time (millisec)

Class Charts

Inheritance Inherited Members Includes Libraries

Function documentation

TGLStopwatch(const TGLStopwatch& )

 Construct stopwatch object.

~TGLStopwatch()

 Destroy stopwatch object.

void Start()

 Start timing.

Double_t Lap()

 Return lap time since Start(), in milliseconds.

Double_t End()

 End timing, return total time since Start(), in milliseconds.

Double_t GetClock(void)

 Get internal clock time, in milliseconds.

TGLStopwatch(const TGLStopwatch& )

Double_t LastRun()

{ return fLastRun; }

Author: Richard Maunder 25/05/2005
Last change: root/gl:$Id: TGLStopwatch.h 23087 2008-04-09 14:10:56Z rdm $
Last generated: 2008-06-25 08:41
Copyright (C) 1995-2004, Rene Brun and Fons Rademakers. *

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