lejos.robotics.filter

Class ZeroFilter

java.lang.Object

lejos.robotics.filter.AbstractFilter

lejos.robotics.filter.ZeroFilter

All Implemented Interfaces:

SampleProvider

public class ZeroFilter
extends AbstractFilter

Simple filter that adjusts the sample to use a specified zero value

Author:

Lawrie Griffiths

Field Summary

Fields inherited from class lejos.robotics.filter.AbstractFilter

sampleSize, source

Constructor Summary

Constructors

Constructor and Description
ZeroFilter(SampleProvider source, float[] zeroValue)

Method Summary

Modifier and Type	Method and Description
void	fetchSample(float[] sample, int offset) Fetches a sample from a sensor or filter.

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

ZeroFilter

public ZeroFilter(SampleProvider source,
                  float[] zeroValue)

Method Detail

fetchSample

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

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.

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