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:

[legend]

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 ()
	Called from within setFixedFrame, notifying child classes that the fixed frame has changed.
const std::string &	getTopic ()
	LaserScanDisplay (const std::string &name, VisualizationManager *manager)
void	setTopic (const std::string &topic)
virtual void	targetFrameChanged ()
	Called from within setTargetFrame, notifying child classes that the target frame has changed.
	~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_
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_

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Detailed Description

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

Definition at line 63 of file laser_scan_display.h.

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Constructor & Destructor Documentation

rviz::LaserScanDisplay::LaserScanDisplay	(	const std::string &	name,
		VisualizationManager *	manager
	)

Definition at line 48 of file laser_scan_display.cpp.

rviz::LaserScanDisplay::~LaserScanDisplay

(

)

Definition at line 59 of file laser_scan_display.cpp.

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Member Function Documentation

void rviz::LaserScanDisplay::createProperties

(

)

[virtual]

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

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

Reimplemented from rviz::PointCloudBase.

Definition at line 149 of file laser_scan_display.cpp.

void rviz::LaserScanDisplay::fixedFrameChanged

(

)

[virtual]

Called from within setFixedFrame, notifying child classes that the fixed frame has changed.

Reimplemented from rviz::PointCloudBase.

Definition at line 142 of file laser_scan_display.cpp.

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

(

)

[inline]

Definition at line 79 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 112 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 88 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 81 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 66 of file laser_scan_display.cpp.

void rviz::LaserScanDisplay::subscribe

(

)

[protected]

Subscribes to the topic set by setTopic().

Definition at line 95 of file laser_scan_display.cpp.

void rviz::LaserScanDisplay::targetFrameChanged

(

)

[virtual]

Called from within setTargetFrame, notifying child classes that the target frame has changed.

Implements rviz::Display.

Definition at line 138 of file laser_scan_display.cpp.

void rviz::LaserScanDisplay::unsubscribe

(

)

[protected]

Unsubscribes from the current topic.

Definition at line 105 of file laser_scan_display.cpp.

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Member Data Documentation

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

Definition at line 107 of file laser_scan_display.h.

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

Definition at line 105 of file laser_scan_display.h.

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

Definition at line 100 of file laser_scan_display.h.

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

Definition at line 101 of file laser_scan_display.h.

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

The PointCloud topic set by setTopic().

Definition at line 99 of file laser_scan_display.h.

ROSTopicStringPropertyWPtr rviz::LaserScanDisplay::topic_property_ [protected]

Definition at line 103 of file laser_scan_display.h.

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

• laser_scan_display.h
• laser_scan_display.cpp