Package 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

Field Summary

Fields

Modifier and Type	Field and Description
(package private) float[]	sample
private float[]	zeroValue

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 sensors 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

Field Detail

zeroValue

private float[] zeroValue

sample

float[] sample

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 sensors 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.