CSL  6.0
Public Member Functions | Protected Attributes | List of all members
csl::AirAbsorptionCue Class Reference

Simulates the frequency dependent air absorption using a one pole/zero lowpass filter. More...

#include <DistanceSimulator.h>

+ Inheritance diagram for csl::AirAbsorptionCue:

Public Member Functions

 AirAbsorptionCue ()
 
virtual ~AirAbsorptionCue ()
 
virtual void compute (float distance)
 Calculate the filter coefficients. More...
 
virtual void process (Buffer &aBuffer)
 Process each sample in the buffer, applying the filter. More...
 

Protected Attributes

float mBCoeff
 
float mACoeff [2]
 
float mPrevOutput
 
float mPrevInput
 

Detailed Description

Simulates the frequency dependent air absorption using a one pole/zero lowpass filter.

Definition at line 75 of file DistanceSimulator.h.

Constructor & Destructor Documentation

AirAbsorptionCue::AirAbsorptionCue ( )

Definition at line 77 of file DistanceSimulator.cpp.

References mPrevInput, and mPrevOutput.

AirAbsorptionCue::~AirAbsorptionCue ( )
virtual

Definition at line 82 of file DistanceSimulator.cpp.

Member Function Documentation

void AirAbsorptionCue::compute ( float  distance)
virtual

Calculate the filter coefficients.

Implements csl::DistanceCue.

Definition at line 86 of file DistanceSimulator.cpp.

References CSL_PI, csl::CGestalt::frameRate(), mACoeff, and mBCoeff.

void AirAbsorptionCue::process ( Buffer &  aBuffer)
virtual

Process each sample in the buffer, applying the filter.

Implements csl::DistanceCue.

Definition at line 99 of file DistanceSimulator.cpp.

References csl::Buffer::buffer(), mACoeff, mBCoeff, csl::Buffer::mNumFrames, mPrevInput, and mPrevOutput.

Member Data Documentation

float csl::AirAbsorptionCue::mBCoeff
protected

Definition at line 84 of file DistanceSimulator.h.

Referenced by compute(), and process().

float csl::AirAbsorptionCue::mACoeff[2]
protected

Definition at line 85 of file DistanceSimulator.h.

Referenced by compute(), and process().

float csl::AirAbsorptionCue::mPrevOutput
protected

Definition at line 86 of file DistanceSimulator.h.

Referenced by AirAbsorptionCue(), and process().

float csl::AirAbsorptionCue::mPrevInput
protected

Definition at line 87 of file DistanceSimulator.h.

Referenced by AirAbsorptionCue(), and process().

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