Handles the playback of Gazebo Transport topics. This class allows you to manage a log playback once it has started. You must hang onto the PlaybackHandle or else the playback will end early. More...

#include <Playback.hh>

Public Member Functions
	~PlaybackHandle ()
	Destructor. More...

std::chrono::nanoseconds	CurrentTime () const
	Gets current time of the log being played. More...

std::chrono::nanoseconds	EndTime () const
	Gets end time of the log being played. More...

bool	Finished () const
	Check if this playback is finished. More...

bool	IsPaused () const
	Check pause status. More...

void	Pause ()
	Pauses the playback. More...

void	Resume ()
	Unpauses the playback. More...

void	Seek (const std::chrono::nanoseconds &_newElapsedTime)
	Jump current playback time to a specific elapsed time. More...

std::chrono::nanoseconds	StartTime () const
	Gets start time of the log being played. More...

void	Step (const std::chrono::nanoseconds &_stepDuration)
	Step the playback by a given amount of nanoseconds. More...

void	Stop ()
	Stop playing messages. More...

void	WaitUntilFinished ()
	Block until playback runs out of messages to publish. More...

Detailed Description

Handles the playback of Gazebo Transport topics. This class allows you to manage a log playback once it has started. You must hang onto the PlaybackHandle or else the playback will end early.

Responsibilities: time keeping, multiple thread safety, publishing data to topics, and stopping playback.

Constructor & Destructor Documentation

◆ ~PlaybackHandle()

~PlaybackHandle ( )

Destructor.

Member Function Documentation

◆ CurrentTime()

std::chrono::nanoseconds CurrentTime ( ) const

Gets current time of the log being played.

Returns: current time of the log playback, in nanoseconds

◆ EndTime()

std::chrono::nanoseconds EndTime ( ) const

Gets end time of the log being played.

Returns: end time of the log, in nanoseconds

◆ Finished()

bool Finished ( ) const

Check if this playback is finished.

Returns: true if all messages have finished playing; false otherwise.

◆ IsPaused()

bool IsPaused ( ) const

Check pause status.

◆ Pause()

void Pause ( )

Pauses the playback.

◆ Resume()

void Resume ( )

Unpauses the playback.

◆ Seek()

void Seek ( const std::chrono::nanoseconds & _newElapsedTime )

Jump current playback time to a specific elapsed time.

Parameters

[in] _newElapsedTime Elapsed time at which playback will jump

◆ StartTime()

std::chrono::nanoseconds StartTime ( ) const

Gets start time of the log being played.

Returns: start time of the log, in nanoseconds

◆ Step()

void Step ( const std::chrono::nanoseconds & _stepDuration )

Step the playback by a given amount of nanoseconds.

Precondition: Playback must be previously paused

Parameters

[in] _stepDuration Length of the step in nanoseconds

◆ Stop()

void Stop ( )

Stop playing messages.

◆ WaitUntilFinished()

void WaitUntilFinished ( )

Block until playback runs out of messages to publish.

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

Playback.hh

Public Member Functions