Timer Class Reference

Public Member Functions
void	start ()
void	stop ()
double	getElapsedTime ()
double	getElapsedTimeInSec ()
double	getElapsedTimeInMilliSec ()
double	getElapsedTimeInMicroSec ()
double	getElapsedTimeInNanoSec ()

Private Attributes
std::chrono::high_resolution_clock::time_point	startPoint
std::chrono::high_resolution_clock::time_point	endPoint
int	stopped

Detailed Description

Definition at line 21 of file Timer.h.

Constructor & Destructor Documentation

Timer()

Timer::Timer

(

)

Definition at line 20 of file Timer.cpp.

{
    startPoint = std::chrono::high_resolution_clock::now();
    endPoint = startPoint;
    stopped = 0;
}

~Timer()

Timer::~Timer

(

)

Definition at line 32 of file Timer.cpp.

{
}

Member Function Documentation

getElapsedTime()

double Timer::getElapsedTime

(

)

Definition at line 110 of file Timer.cpp.

{
    return this->getElapsedTimeInSec();
}

getElapsedTimeInMicroSec()

double Timer::getElapsedTimeInMicroSec

(

)

Definition at line 80 of file Timer.cpp.

{
    return this->getElapsedTimeInNanoSec() * 0.001;
}

getElapsedTimeInMilliSec()

double Timer::getElapsedTimeInMilliSec

(

)

Definition at line 90 of file Timer.cpp.

{
    return this->getElapsedTimeInNanoSec() * 0.000001;
}

getElapsedTimeInNanoSec()

double Timer::getElapsedTimeInNanoSec

(

)

Definition at line 66 of file Timer.cpp.

{
    if (!stopped)
        endPoint = std::chrono::high_resolution_clock::now();
 
    // time interval (nanosec) as double
    return std::chrono::duration<double, std::nano>{endPoint - startPoint}.count();
}

getElapsedTimeInSec()

double Timer::getElapsedTimeInSec

(

)

Definition at line 100 of file Timer.cpp.

{
    return this->getElapsedTimeInNanoSec() * 0.000000001;
}

start()

void Timer::start

(

)

Definition at line 42 of file Timer.cpp.

{
    stopped = 0; // reset stop flag
    startPoint = std::chrono::high_resolution_clock::now();
}

stop()

void Timer::stop

(

)

Definition at line 54 of file Timer.cpp.

{
    stopped = 1; // set timer stopped flag
    endPoint = std::chrono::high_resolution_clock::now();
}

Member Data Documentation

endPoint

std::chrono::high_resolution_clock::time_point Timer::endPoint

private

Definition at line 41 of file Timer.h.

startPoint

std::chrono::high_resolution_clock::time_point Timer::startPoint

private

Definition at line 40 of file Timer.h.

stopped

int Timer::stopped

private

Definition at line 42 of file Timer.h.

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

• src/protobot/Timer.h
• src/protobot/Timer.cpp