SampleBuffer (leJOS EV3 API documentation)

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 Description

SampleBuffer(SampleProvider source, int bufferSize)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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()
```