fwCore::HiResTimer Class Reference

This class provide a timer (stopwatch). HiResTimer is able to measure the elapsed time with a few micro-seconds. accuracy, on Linux, Mac OS and Windows. More...

#include <HiResTimer.hpp>

Inheritance diagram for fwCore::HiResTimer:

Collaboration diagram for fwCore::HiResTimer:

Public Member Functions
virtual bool	isA (const std::string &type) const override
FWCORE_API void	start ()
	Start the timer.
FWCORE_API void	stop ()
	Stop the timer. stop() will not reset the timer.
FWCORE_API void	reset (::fwCore::HiResClock::HiResClockType initial_value=0.)
	Reset the timer and leave it in the same state it was (started or stopped). More...
Constructor/Destructor
FWCORE_API	HiResTimer ()
virtual FWCORE_API	~HiResTimer ()
Elapsed time
These methods return the cumulated elapsed running time of the timer the timer is running when start() has been invoked and stop running on stop() or reset() invokation.
FWCORE_API::fwCore::HiResClock::HiResClockType	getElapsedTimeInSec ()
FWCORE_API::fwCore::HiResClock::HiResClockType	getElapsedTimeInMilliSec ()
FWCORE_API::fwCore::HiResClock::HiResClockType	getElapsedTimeInMicroSec ()
Public Member Functions inherited from fwCore::BaseObject

Static Public Member Functions
static bool	isTypeOf (const std::string &type)
Static Public Member Functions inherited from fwCore::BaseObject
static bool	isTypeOf (const std::string &type)
static const std::string &	leafClassname ()
	return object's classname without its namespace, i.e. BaseObject
static const std::string &	classname ()
	return object's classname without its namespace, i.e. BaseObject

Friends
template<class , class , class >
class	::fwTools::ClassFactory
class	::fwTools::Factory

Demangling methods
virtual const std::string &	getLeafClassname () const override
	return object's classname without its namespace, i.e. BaseObject
virtual const std::string &	getClassname () const override
	return full object's classname with its namespace, i.e. fwCore::BaseObject
static const std::string &	leafClassname ()
	return object's classname without its namespace, i.e. BaseObject
static const std::string &	classname ()
	return object's classname without its namespace, i.e. BaseObject

Detailed Description

This class provide a timer (stopwatch). HiResTimer is able to measure the elapsed time with a few micro-seconds. accuracy, on Linux, Mac OS and Windows.

Definition at line 28 of file HiResTimer.hpp.

Member Function Documentation

fwCore::HiResClock::HiResClockType fwCore::HiResTimer::getElapsedTimeInMicroSec

(

)

Returns

Elapsed time in microseconds

Definition at line 55 of file HiResTimer.cpp.

Referenced by getElapsedTimeInMilliSec(), and getElapsedTimeInSec().

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fwCore::HiResClock::HiResClockType fwCore::HiResTimer::getElapsedTimeInMilliSec

(

)

Returns

Elapsed time in milliseconds

Definition at line 66 of file HiResTimer.cpp.

References getElapsedTimeInMicroSec().

Referenced by vtkSimpleMesh::SSimpleMeshDeformation::updating(), and vtkGdcmIO::SeriesDBLazyReader::~SeriesDBLazyReader().

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fwCore::HiResClock::HiResClockType fwCore::HiResTimer::getElapsedTimeInSec

(

)

Returns

Elapsed time in seconds

Definition at line 72 of file HiResTimer.cpp.

References getElapsedTimeInMicroSec().

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void fwCore::HiResTimer::reset

(

::fwCore::HiResClock::HiResClockType

initial_value = 0.

)

Reset the timer and leave it in the same state it was (started or stopped).

Parameters

initial_value

Initial value in microseconds from which the timer will start to count.

Definition at line 39 of file HiResTimer.cpp.

References start(), and stop().

Referenced by vtkSimpleMesh::SSimpleMeshDeformation::updating().

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The documentation for this class was generated from the following files:

• HiResTimer.hpp
• HiResTimer.cpp