OpenCV  3.3.0
Open Source Computer Vision
Public Member Functions | List of all members

a Class to measure passing time. More...

#include "utility.hpp"

Public Member Functions

 TickMeter ()
 the default constructor More...
 
int64 getCounter () const
 
double getTimeMicro () const
 
double getTimeMilli () const
 
double getTimeSec () const
 
int64 getTimeTicks () const
 
void reset ()
 
void start ()
 
void stop ()
 

Detailed Description

a Class to measure passing time.

The class computes passing time by counting the number of ticks per second. That is, the following code computes the execution time in seconds:

tm.start();
// do something ...
tm.stop();
std::cout << tm.getTimeSec();
See also
getTickCount, getTickFrequency

Constructor & Destructor Documentation

§ TickMeter()

cv::TickMeter::TickMeter ( )
inline

the default constructor

Member Function Documentation

§ getCounter()

int64 cv::TickMeter::getCounter ( ) const
inline

returns internal counter value.

§ getTimeMicro()

double cv::TickMeter::getTimeMicro ( ) const
inline

returns passed time in microseconds.

§ getTimeMilli()

double cv::TickMeter::getTimeMilli ( ) const
inline

returns passed time in milliseconds.

§ getTimeSec()

double cv::TickMeter::getTimeSec ( ) const
inline

returns passed time in seconds.

§ getTimeTicks()

int64 cv::TickMeter::getTimeTicks ( ) const
inline

returns counted ticks.

§ reset()

void cv::TickMeter::reset ( )
inline

resets internal values.

§ start()

void cv::TickMeter::start ( )
inline

starts counting ticks.

§ stop()

void cv::TickMeter::stop ( )
inline

stops counting ticks.


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