org.ros.android.view.visualization.layer

Class LaserScanLayer

java.lang.Object

org.ros.android.view.visualization.layer.DefaultLayer

org.ros.android.view.visualization.layer.SubscriberLayer<sensor_msgs.LaserScan>

org.ros.android.view.visualization.layer.LaserScanLayer

All Implemented Interfaces:

Layer, TfLayer, OpenGlDrawable

public class LaserScanLayer
extends SubscriberLayer<sensor_msgs.LaserScan>
implements TfLayer

A SubscriberLayer that visualizes sensor_msgs/LaserScan messages.

Constructor Summary

Constructors

Constructor and Description
LaserScanLayer(org.ros.namespace.GraphName topicName)
LaserScanLayer(java.lang.String topicName)

Method Summary

Methods

Modifier and Type	Method and Description
void	draw(GL10 gl)
org.ros.rosjava_geometry.FrameName	getFrame()
void	onStart(org.ros.node.ConnectedNode connectedNode, android.os.Handler handler, org.ros.rosjava_geometry.FrameTransformTree frameTransformTree, Camera camera) Called when the layer is registered at the navigation view.

Methods inherited from class org.ros.android.view.visualization.layer.SubscriberLayer

getSubscriber, onShutdown

Methods inherited from class org.ros.android.view.visualization.layer.DefaultLayer

onTouchEvent

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LaserScanLayer

public LaserScanLayer(java.lang.String topicName)

LaserScanLayer

public LaserScanLayer(org.ros.namespace.GraphName topicName)

Method Detail

draw

public void draw(GL10 gl)

Specified by:

draw in interface OpenGlDrawable

Overrides:

draw in class DefaultLayer

onStart

public void onStart(org.ros.node.ConnectedNode connectedNode,
           android.os.Handler handler,
           org.ros.rosjava_geometry.FrameTransformTree frameTransformTree,
           Camera camera)

Description copied from interface: Layer

Called when the layer is registered at the navigation view.

Specified by:

onStart in interface Layer

Overrides:

onStart in class SubscriberLayer<sensor_msgs.LaserScan>

getFrame

public org.ros.rosjava_geometry.FrameName getFrame()

Specified by:

getFrame in interface TfLayer

Returns:

the Layer's reference frame