Package lejos.robotics

Class RangeFinderAdapter

java.lang.Object

lejos.robotics.filter.AbstractFilter

lejos.robotics.RangeFinderAdapter

All Implemented Interfaces:

RangeFinder, SampleProvider

public class RangeFinderAdapter
extends AbstractFilter
implements RangeFinder

Field Summary

Fields

Modifier and Type	Field and Description
private float[]	buf

Fields inherited from class lejos.robotics.filter.AbstractFilter

sampleSize, source

Constructor Summary

Constructors

Constructor and Description
RangeFinderAdapter(SampleProvider source)

Method Summary

Modifier and Type	Method and Description
float	getRange() Get the range to the nearest object
float[]	getRanges() If the sensor is capable, this method returns multiple range values from a single scan.

Methods inherited from class lejos.robotics.filter.AbstractFilter

fetchSample, sampleSize

Methods inherited from class java.lang.Object

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

Field Detail

buf

private final float[] buf

Constructor Detail

RangeFinderAdapter

public RangeFinderAdapter(SampleProvider source)

Method Detail

getRange

public float getRange()

Description copied from interface: RangeFinder

Get the range to the nearest object

Specified by:

getRange in interface RangeFinder

Returns:

the distance to the nearest object

getRanges

public float[] getRanges()

Description copied from interface: RangeFinder

If the sensor is capable, this method returns multiple range values from a single scan. Sensors that can only return a single value should return an array containing a single value.

Specified by:

getRanges in interface RangeFinder

Returns:

an array of ranges, ordered from closest to farthest.