uk.ac.ed.inf.sdp2012.group7.vision
Class VisionFeed

java.lang.Object
  java.awt.event.WindowAdapter
      uk.ac.ed.inf.sdp2012.group7.vision.VisionFeed

All Implemented Interfaces:

java.awt.event.WindowFocusListener, java.awt.event.WindowListener, java.awt.event.WindowStateListener, java.util.EventListener

public class VisionFeed
extends java.awt.event.WindowAdapter

The main class for showing the video feed and processing the video data. Identifies ball and robot locations, and robot orientations.

Author:

s0840449

Field Summary

boolean

paused

Constructor Summary

VisionFeed(java.lang.String videoDevice, int width, int height, int channel, int videoStandard, int compressionQuality)
Default constructor.

Method Summary

java.awt.image.BufferedImage	getFrameImage()
void	windowClosing(java.awt.event.WindowEvent e) Catches the window closing event, so that we can free up resources before exiting.

Methods inherited from class java.awt.event.WindowAdapter

windowActivated, windowClosed, windowDeactivated, windowDeiconified, windowGainedFocus, windowIconified, windowLostFocus, windowOpened, windowStateChanged

Methods inherited from class java.lang.Object

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

Field Detail

paused

public boolean paused

Constructor Detail

VisionFeed

public VisionFeed(java.lang.String videoDevice,
                  int width,
                  int height,
                  int channel,
                  int videoStandard,
                  int compressionQuality)
           throws V4L4JException

Default constructor.

Parameters:

videoDevice - The video device file to capture from.

width - The desired capture width.

height - The desired capture height.

videoStandard - The capture standard.

channel - The capture channel.

compressionQuality - The JPEG compression quality.

worldState -

thresholdsState -

pitchConstants -

Throws:

V4L4JException - If any parameter if invalid.

Method Detail

getFrameImage

public java.awt.image.BufferedImage getFrameImage()

windowClosing

public void windowClosing(java.awt.event.WindowEvent e)

Catches the window closing event, so that we can free up resources before exiting.

Specified by:

windowClosing in interface java.awt.event.WindowListener

Overrides:

windowClosing in class java.awt.event.WindowAdapter

Parameters:

e - The window closing event.