Low pass filter class. More...

#include <LowPass.h>

Inheritance diagram for LowPass:

Collaboration diagram for LowPass:

Public Member Functions
	LowPass ()
	Class constructor.

void	cutOff (long newCutOff)
	Set cutoff frequency.

virtual void	print () const
	Print out info about this filter.

virtual	~LowPass ()
	Class destructor.

Public Member Functions inherited from Filter
	Filter ()
	Class constructor.

double	tick (double input)
	Given an input sample, returns a filtered output sample.

void	clear ()
	Reinitialize filter's memory.

virtual	~Filter ()
	Virtual destructor.

Additional Inherited Members
Protected Member Functions inherited from Filter
double	percentToGain (double gainPercentage)
	Convert percentage to linear gain.

Protected Attributes inherited from Filter
double	sr_
	Pi divided by the sample rate.

double	b1_
	Filter coefficient.

double	b2_
	Filter coefficient.

double	a0_
	Filter coefficient.

double	a1_
	Filter coefficient.

double	a2_
	Filter coefficient.

Static Protected Attributes inherited from Filter
static const double	MAX_ = 1.0
	Max gain value.

static const double	MIN_ = 0.0000001
	Min gain value.

Detailed Description

Low pass filter class.

A 2nd order low pass filter.

Based on: Biquad.h by Gary Scavone and Perry Cook, and hml_shelf~.c by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2006

by Tristan Matthews and Nils Peters, 2007-2008.

Definition at line 22 of file LowPass.h.

The documentation for this class was generated from the following files:

Public Member Functions