jass.generators
Class OnePoleLowPass

java.lang.Object
  jass.engine.Out
      jass.engine.InOut
          jass.engine.FilterUG
              jass.generators.OnePoleLowPass

All Implemented Interfaces:

Sink, Source

public class OnePoleLowPass
extends FilterUG

OnePoleLowPass filter Y = H(z) X. H(z) = 1/(1 - g/z) y(t) = x(t) + g*y(t-1)

Author:

Kees van den Doel (kvdoel@cs.ubc.ca)

Field Summary

protected float	g
protected float	yt_1

Fields inherited from class jass.engine.InOut

sourceContainer, sourcePassivity, srcBuffers

Fields inherited from class jass.engine.Out

buf, bufferSize, bufOld, lock

Constructor Summary

OnePoleLowPass(int bufferSize)
Create.

Method Summary

protected void	computeBuffer() Compute the next buffer and store in member float[] buf.
float	getG() Get filter parameter
protected void	reset() Reset state.
void	setG(float g) Set filter parameter

Methods inherited from class jass.engine.FilterUG

addSource

Methods inherited from class jass.engine.InOut

addSource, getBuffer, getSources, removeSource, resetTime

Methods inherited from class jass.engine.Out

clearBuffer, copyToOld, getBuffer, getBufferSize, getTime, peekAtBuffer, setBufferSize, setTime, setTimeAndNotify

Methods inherited from class java.lang.Object

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

Field Detail

yt_1

protected float yt_1

g

protected float g

Constructor Detail

OnePoleLowPass

public OnePoleLowPass(int bufferSize)

Create. For derived classes.

Parameters:

bufferSize - Buffer size used for real-time rendering.

Method Detail

reset

protected void reset()

Reset state.

setG

public void setG(float g)

Set filter parameter

Parameters:

g - filter param g

getG

public float getG()

Get filter parameter

Returns:

filter param g

computeBuffer

protected void computeBuffer()

Compute the next buffer and store in member float[] buf.

Specified by:

computeBuffer in class Out