pcl::TimeTrigger Class Reference

Timer class that invokes registered callback methods periodically. More...

#include <time_trigger.h>

List of all members.

Public Types
typedef boost::function< void() >	callback_type
Public Member Functions
boost::signals2::connection	registerCallback (const callback_type &callback)
	registeres a callback
void	setInterval (double interval_seconds)
	Resets the timer interval.
void	start ()
	Start the Trigger.
void	stop ()
	Stop the Trigger.
	TimeTrigger (double interval_seconds, const callback_type &callback)
	Timer class that calls a callback method periodically. Due to possible blocking calls, only one callback method can be registered per instance.
	TimeTrigger (double interval_seconds=1.0)
	Timer class that calls a callback method periodically. Due to possible blocking calls, only one callback method can be registered per instance.
	~TimeTrigger ()
	Destructor.
Private Member Functions
void	thread_function ()
Private Attributes
boost::signals2::signal< void() >	callbacks_
boost::condition_variable	condition_
boost::mutex	condition_mutex_
double	interval_
bool	quit_
bool	running_
boost::thread	timer_thread_

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Detailed Description

Timer class that invokes registered callback methods periodically.

Definition at line 52 of file time_trigger.h.

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Member Typedef Documentation

typedef boost::function<void() > pcl::TimeTrigger::callback_type

Definition at line 55 of file time_trigger.h.

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Constructor & Destructor Documentation

pcl::TimeTrigger::TimeTrigger	(	double	interval_seconds,
		const callback_type &	callback
	)

Timer class that calls a callback method periodically. Due to possible blocking calls, only one callback method can be registered per instance.

Parameters:

[in]	interval_seconds	interval in seconds
[in]	callback	callback to be invoked periodically

Definition at line 43 of file time_trigger.cpp.

pcl::TimeTrigger::TimeTrigger

(

double

interval_seconds = 1.0

)

Timer class that calls a callback method periodically. Due to possible blocking calls, only one callback method can be registered per instance.

Parameters:

[in]

interval_seconds

interval in seconds

Definition at line 57 of file time_trigger.cpp.

pcl::TimeTrigger::~TimeTrigger

(

)

Destructor.

Definition at line 70 of file time_trigger.cpp.

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Member Function Documentation

boost::signals2::connection pcl::TimeTrigger::registerCallback

(

const callback_type &

callback

)

registeres a callback

Parameters:

[in]

callback

callback function to the list of callbacks. signature has to be boost::function<void()>

Returns:

connection the connection, which can be used to disable/enable and remove callback from list

Definition at line 82 of file time_trigger.cpp.

void pcl::TimeTrigger::setInterval

(

double

interval_seconds

)

Resets the timer interval.

Parameters:

[in]

interval_seconds

interval in seconds

Definition at line 90 of file time_trigger.cpp.

void pcl::TimeTrigger::start

(

)

Start the Trigger.

Definition at line 100 of file time_trigger.cpp.

void pcl::TimeTrigger::stop

(

)

Stop the Trigger.

Definition at line 112 of file time_trigger.cpp.

void pcl::TimeTrigger::thread_function

(

)

[private]

Definition at line 124 of file time_trigger.cpp.

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Member Data Documentation

boost::signals2::signal<void() > pcl::TimeTrigger::callbacks_ [private]

Definition at line 93 of file time_trigger.h.

boost::condition_variable pcl::TimeTrigger::condition_ [private]

Definition at line 101 of file time_trigger.h.

boost::mutex pcl::TimeTrigger::condition_mutex_ [private]

Definition at line 102 of file time_trigger.h.

double pcl::TimeTrigger::interval_ [private]

Definition at line 95 of file time_trigger.h.

bool pcl::TimeTrigger::quit_ [private]

Definition at line 97 of file time_trigger.h.

bool pcl::TimeTrigger::running_ [private]

Definition at line 98 of file time_trigger.h.

boost::thread pcl::TimeTrigger::timer_thread_ [private]

Definition at line 100 of file time_trigger.h.

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

• time_trigger.h
• time_trigger.cpp