tf2_ros::TransformListener Class Reference

This class provides an easy way to request and receive coordinate frame transform information. More...

#include <transform_listener.h>

List of all members.

Public Member Functions
	TransformListener (tf2::BufferCore &buffer, bool spin_thread=true)
	Constructor for transform listener.
	TransformListener (tf2::BufferCore &buffer, const ros::NodeHandle &nh, bool spin_thread=true)
	~TransformListener ()
Private Member Functions
void	dedicatedListenerThread ()
void	init ()
	Initialize this transform listener, subscribing, advertising services, etc.
void	initWithThread ()
void	static_subscription_callback (const ros::MessageEvent< tf2_msgs::TFMessage const > &msg_evt)
void	subscription_callback (const ros::MessageEvent< tf2_msgs::TFMessage const > &msg_evt)
	Callback function for ros message subscriptoin.
void	subscription_callback_impl (const ros::MessageEvent< tf2_msgs::TFMessage const > &msg_evt, bool is_static)
Private Attributes
tf2::BufferCore &	buffer_
boost::thread *	dedicated_listener_thread_
ros::Time	last_update_
ros::Subscriber	message_subscriber_tf_
ros::Subscriber	message_subscriber_tf_static_
ros::NodeHandle	node_
ros::CallbackQueue	tf_message_callback_queue_
bool	using_dedicated_thread_

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Detailed Description

This class provides an easy way to request and receive coordinate frame transform information.

Definition at line 48 of file transform_listener.h.

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Constructor & Destructor Documentation

TransformListener::TransformListener	(	tf2::BufferCore &	buffer,
		bool	spin_thread = true
	)

Constructor for transform listener.

Definition at line 38 of file transform_listener.cpp.

TransformListener::TransformListener	(	tf2::BufferCore &	buffer,
		const ros::NodeHandle &	nh,
		bool	spin_thread = true
	)

Definition at line 47 of file transform_listener.cpp.

TransformListener::~TransformListener

(

)

Definition at line 60 of file transform_listener.cpp.

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Member Function Documentation

void tf2_ros::TransformListener::dedicatedListenerThread

(

)

[inline, private]

Definition at line 78 of file transform_listener.h.

void TransformListener::init

(

)

[private]

Initialize this transform listener, subscribing, advertising services, etc.

Todo:

magic number

Todo:

magic number

Definition at line 70 of file transform_listener.cpp.

void TransformListener::initWithThread

(

)

[private]

Todo:

magic number

Todo:

magic number

Definition at line 76 of file transform_listener.cpp.

void TransformListener::static_subscription_callback

(

const ros::MessageEvent< tf2_msgs::TFMessage const > &

msg_evt

)

[private]

Definition at line 97 of file transform_listener.cpp.

void TransformListener::subscription_callback

(

const ros::MessageEvent< tf2_msgs::TFMessage const > &

msg_evt

)

[private]

Callback function for ros message subscriptoin.

Definition at line 93 of file transform_listener.cpp.

void TransformListener::subscription_callback_impl	(	const ros::MessageEvent< tf2_msgs::TFMessage const > &	msg_evt,
		bool	is_static
	)		[private]

Todo:

Use error reporting

Definition at line 102 of file transform_listener.cpp.

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Member Data Documentation

tf2::BufferCore& tf2_ros::TransformListener::buffer_ [private]

Definition at line 74 of file transform_listener.h.

boost::thread* tf2_ros::TransformListener::dedicated_listener_thread_ [private]

Definition at line 70 of file transform_listener.h.

ros::Time tf2_ros::TransformListener::last_update_ [private]

Definition at line 76 of file transform_listener.h.

ros::Subscriber tf2_ros::TransformListener::message_subscriber_tf_ [private]

Definition at line 72 of file transform_listener.h.

ros::Subscriber tf2_ros::TransformListener::message_subscriber_tf_static_ [private]

Definition at line 73 of file transform_listener.h.

ros::NodeHandle tf2_ros::TransformListener::node_ [private]

Definition at line 71 of file transform_listener.h.

ros::CallbackQueue tf2_ros::TransformListener::tf_message_callback_queue_ [private]

Definition at line 69 of file transform_listener.h.

bool tf2_ros::TransformListener::using_dedicated_thread_ [private]

Definition at line 75 of file transform_listener.h.

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

• transform_listener.h
• transform_listener.cpp