Timer Class Reference

Detailed Description

The Timer class measures the elapsed real time and can be paused and resumed.

It inherits from SGPropertyChangeListener to restart the timer whenever a property change is detected.

Definition at line 190 of file JSBSim.cpp.

Inheritance diagram for Timer:

Collaboration diagram for Timer:

Public Member Functions
double	getElapsedTime (void)
	Get the elapsed real time in seconds since the timer was started.
void	pause (bool paused)
	Pause the timer if the paused parameter is true and resume it if the paused parameter is false.
void	start (void)
void	valueChanged (SGPropertyNode *prop) override
	Restart the timer when the listened property is modified.

Constructor & Destructor Documentation

Timer()

Timer ( )

inline

Definition at line 192 of file JSBSim.cpp.

: SGPropertyChangeListener(), isPaused(false) { start(); }

Member Function Documentation

getElapsedTime()

double getElapsedTime ( void  )

inline

Get the elapsed real time in seconds since the timer was started.

Definition at line 201 of file JSBSim.cpp.

{ return getcurrentseconds() - initial_seconds; }

pause()

void pause ( bool  paused )

inline

Pause the timer if the paused parameter is true and resume it if the paused parameter is false.

Definition at line 205 of file JSBSim.cpp.

                          {
    if (paused) {
      if (!isPaused) {
        isPaused = true;
        pause_start_seconds = getcurrentseconds();
      }
    } else {
      if (isPaused) {
        isPaused = false;
        double pause_duration = getcurrentseconds() - pause_start_seconds;
        initial_seconds += pause_duration; // Shift the initial time to account for the pause duration.
      }
    }
  }

start()

void start ( void  )

inline

Definition at line 193 of file JSBSim.cpp.

{ initial_seconds = getcurrentseconds(); }

valueChanged()

void valueChanged ( SGPropertyNode *  prop )

inlineoverride

Restart the timer when the listened property is modified.

Definition at line 196 of file JSBSim.cpp.

                                                   {
    start();
    if (isPaused) pause_start_seconds = initial_seconds;
  }

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

• JSBSim.cpp