lejos.robotics.filter

Class SampleBuffer

java.lang.Object

lejos.robotics.filter.AbstractFilter

lejos.robotics.filter.SampleBuffer

All Implemented Interfaces:

SampleProvider

Direct Known Subclasses:

MaximumFilter, MedianFilter, MinimumFilter

public abstract class SampleBuffer
extends AbstractFilter

Provides a buffer to store samples

Author:

Aswin

Field Summary

Fields inherited from class lejos.robotics.filter.AbstractFilter

sampleSize, source

Constructor Summary

Constructors

Constructor and Description
SampleBuffer(SampleProvider source, int bufferSize)

Method Summary

Modifier and Type	Method and Description
void	fetchSample(float[] sample, int off) Fetches a sample from a sensor or filter.
protected int	getActualSize()
int	getBufferSize()
protected void	getOldest(float[] sample, int off)

Methods inherited from class lejos.robotics.filter.AbstractFilter

sampleSize

Methods inherited from class java.lang.Object

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

Constructor Detail

SampleBuffer

public SampleBuffer(SampleProvider source,
                    int bufferSize)

Method Detail

getBufferSize

public int getBufferSize()

fetchSample

public void fetchSample(float[] sample,
                        int off)

Description copied from interface: SampleProvider

Fetches a sample from a sensor or filter.

Specified by:

fetchSample in interface SampleProvider

Overrides:

fetchSample in class AbstractFilter

Parameters:

sample - The array to store the sample in.

off - The elements of the sample are stored in the array starting at the offset position.

getOldest

protected void getOldest(float[] sample,
                         int off)

getActualSize

protected int getActualSize()