rviz::LaserScanDisplay Class Reference

Visualizes a laser scan, received as a sensor_msgs::LaserScan. More...

#include <laser_scan_display.h>

Inheritance diagram for rviz::LaserScanDisplay:

List of all members.

Public Member Functions
virtual void	createProperties ()
	Called from setPropertyManager, gives the display a chance to create some properties immediately.
virtual void	fixedFrameChanged ()
	Override to handle changes to fixed_frame_. This base class implementation does nothing.
int	getQueueSize ()
const std::string &	getTopic ()
	LaserScanDisplay ()
virtual void	onInitialize ()
	Override this function to do subclass-specific initialization.
void	setQueueSize (int size)
void	setTopic (const std::string &topic)
	~LaserScanDisplay ()
Protected Member Functions
void	incomingScanCallback (const sensor_msgs::LaserScan::ConstPtr &scan)
	ROS callback for an incoming point cloud message.
virtual void	onDisable ()
	Derived classes override this to do the actual work of disabling themselves.
virtual void	onEnable ()
	Derived classes override this to do the actual work of enabling themselves.
void	subscribe ()
	Subscribes to the topic set by setTopic()
void	unsubscribe ()
	Unsubscribes from the current topic.
Protected Attributes
ros::Duration	filter_tolerance_
laser_geometry::LaserProjection *	projector_
IntPropertyWPtr	queue_size_property_
message_filters::Subscriber < sensor_msgs::LaserScan >	sub_
tf::MessageFilter < sensor_msgs::LaserScan > *	tf_filter_
std::string	topic_
	The PointCloud topic set by setTopic()
ROSTopicStringPropertyWPtr	topic_property_

---

Detailed Description

Visualizes a laser scan, received as a sensor_msgs::LaserScan.

Definition at line 63 of file laser_scan_display.h.

---

Constructor & Destructor Documentation

rviz::LaserScanDisplay::LaserScanDisplay

(

)

Definition at line 48 of file laser_scan_display.cpp.

rviz::LaserScanDisplay::~LaserScanDisplay

(

)

Definition at line 53 of file laser_scan_display.cpp.

---

Member Function Documentation

void rviz::LaserScanDisplay::createProperties

(

)

[virtual]

Called from setPropertyManager, gives the display a chance to create some properties immediately.

When this function is called, the property_manager_ member is valid and will stay valid

Reimplemented from rviz::PointCloudBase.

Definition at line 173 of file laser_scan_display.cpp.

void rviz::LaserScanDisplay::fixedFrameChanged

(

)

[virtual]

Override to handle changes to fixed_frame_. This base class implementation does nothing.

Reimplemented from rviz::PointCloudBase.

Definition at line 166 of file laser_scan_display.cpp.

int rviz::LaserScanDisplay::getQueueSize

(

)

Definition at line 81 of file laser_scan_display.cpp.

const std::string& rviz::LaserScanDisplay::getTopic

(

)

[inline]

Definition at line 80 of file laser_scan_display.h.

void rviz::LaserScanDisplay::incomingScanCallback

(

const sensor_msgs::LaserScan::ConstPtr &

scan

)

[protected]

ROS callback for an incoming point cloud message.

Definition at line 140 of file laser_scan_display.cpp.

void rviz::LaserScanDisplay::onDisable

(

)

[protected, virtual]

Derived classes override this to do the actual work of disabling themselves.

Reimplemented from rviz::PointCloudBase.

Definition at line 108 of file laser_scan_display.cpp.

void rviz::LaserScanDisplay::onEnable

(

)

[protected, virtual]

Derived classes override this to do the actual work of enabling themselves.

Reimplemented from rviz::PointCloudBase.

Definition at line 101 of file laser_scan_display.cpp.

void rviz::LaserScanDisplay::onInitialize

(

)

[virtual]

Override this function to do subclass-specific initialization.

This is called after vis_manager_ and scene_manager_ are set.

Reimplemented from rviz::PointCloudBase.

Definition at line 61 of file laser_scan_display.cpp.

void rviz::LaserScanDisplay::setQueueSize

(

int

size

)

Set the incoming message queue size.

Definition at line 72 of file laser_scan_display.cpp.

void rviz::LaserScanDisplay::setTopic

(

const std::string &

topic

)

Set the incoming PointCloud topic

Parameters:

topic

The topic we should listen to

Definition at line 86 of file laser_scan_display.cpp.

void rviz::LaserScanDisplay::subscribe

(

)

[protected]

Subscribes to the topic set by setTopic()

Definition at line 115 of file laser_scan_display.cpp.

void rviz::LaserScanDisplay::unsubscribe

(

)

[protected]

Unsubscribes from the current topic.

Definition at line 133 of file laser_scan_display.cpp.

---

Member Data Documentation

ros::Duration rviz::LaserScanDisplay::filter_tolerance_ [protected]

Definition at line 112 of file laser_scan_display.h.

laser_geometry::LaserProjection* rviz::LaserScanDisplay::projector_ [protected]

Definition at line 110 of file laser_scan_display.h.

IntPropertyWPtr rviz::LaserScanDisplay::queue_size_property_ [protected]

Definition at line 113 of file laser_scan_display.h.

message_filters::Subscriber<sensor_msgs::LaserScan> rviz::LaserScanDisplay::sub_ [protected]

Definition at line 105 of file laser_scan_display.h.

tf::MessageFilter<sensor_msgs::LaserScan>* rviz::LaserScanDisplay::tf_filter_ [protected]

Definition at line 106 of file laser_scan_display.h.

std::string rviz::LaserScanDisplay::topic_ [protected]

The PointCloud topic set by setTopic()

Definition at line 104 of file laser_scan_display.h.

ROSTopicStringPropertyWPtr rviz::LaserScanDisplay::topic_property_ [protected]

Definition at line 108 of file laser_scan_display.h.

---

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

• laser_scan_display.h
• laser_scan_display.cpp