ensemble.audio.ambisonics

Class AmbisonicsAudioEventServer

java.lang.Object

ensemble.EventServer

ensemble.audio.ambisonics.AmbisonicsAudioEventServer

All Implemented Interfaces:

Acting, LifeCycle, RouterClient, Sensing

public class AmbisonicsAudioEventServer
extends EventServer

The Class AmbisonicsAudioEventServer.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	AmbisonicsAudioEventServer.INTERPOLATION_MODE The Enum INTERPOLATION_MODE.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.HashMap<java.lang.String,java.lang.Integer>	ambSensors The amb sensors.
private int	chunk_size The chunk_size.
(package private) double[]	deltas The deltas.
private double	EPSILON The epsilon.
(package private) double[]	f The f.
(package private) double[]	f_res The f_res.
(package private) double[]	fh The fh.
(package private) double[]	fl The fl.
private AmbisonicsAudioEventServer.INTERPOLATION_MODE	interpolation_mode The interpolation_mode.
private java.util.HashMap<java.lang.String,java.lang.Double>	last_deltas The last_deltas.
private boolean	loop_hearing The loop_hearing.
private double	master_gain The master_gain.
private int	MAX_ITERATIONS The max iterations.
private java.util.HashMap<java.lang.String,Memory>	memories The memories.
private boolean	movementPresent The movement present.
private MovementLaw	movLaw The mov law.
private int	number_points The number_points.
private static java.lang.String	PARAM_AMBISONICS The Constant PARAM_AMBISONICS.
private boolean	param_changed The param_changed.
private static java.lang.String	PARAM_INTERPOLATION_MODE The Constant PARAM_INTERPOLATION_MODE.
private static java.lang.String	PARAM_LOOP_HEARING The Constant PARAM_LOOP_HEARING.
private static java.lang.String	PARAM_MASTER_GAIN The Constant PARAM_MASTER_GAIN.
private static java.lang.String	PARAM_NUMBER_POINTS The Constant PARAM_NUMBER_POINTS.
private static java.lang.String	PARAM_REFERENCE_DISTANCE The Constant PARAM_REFERENCE_DISTANCE.
private static java.lang.String	PARAM_ROLLOFF_FACTOR The Constant PARAM_ROLLOFF_FACTOR.
private static java.lang.String	PARAM_SAMPLE_RATE The Constant PARAM_SAMPLE_RATE.
private static java.lang.String	PARAM_SPEED_SOUND The Constant PARAM_SPEED_SOUND.
(package private) Vector	rcv_comp_pos The rcv_comp_pos.
(package private) MovementState	rcv_state The rcv_state.
private double	reference_distance The reference_distance.
private double	rolloff_factor The rolloff_factor.
private int	sample_rate The sample_rate.
private double	speed_sound The speed_sound.
(package private) Vector	src_comp_pos The src_comp_pos.
(package private) MovementState	src_state The src_state.
private double	step The step.
private double	TIME_EPSILON The time epsilon.
(package private) Vector	vec_aux The vec_aux.
(package private) Vector	vec_aux_2 The vec_aux_2.
private World	world The world.

Fields inherited from class ensemble.EventServer

actuators, clock, comm, earlyEvents, envAgent, eventHandlers, frameTime, happeningFrame, myActuator, mySensor, parameters, period, periodDeadline, receiveDeadline, receivingFrame, sendDeadline, sensors, startTime, waitTime, workingFrame

Constructor Summary

Constructors

Constructor and Description
AmbisonicsAudioEventServer()

Method Summary

Methods

Modifier and Type	Method and Description
Parameters	actuatorRegistered(java.lang.String agentName, java.lang.String actuatorName, Parameters userParam) Actuator registered.
boolean	configure() User-implemented method that configures the component, setting up user parameters and essential properties.
boolean	finit() User-implemented finalization method, called by stop().
private void	function(MovementState src_state, MovementState rcv_state, double t, double delta) Function.
boolean	init() User-implemented initialization method, called by start().
private double	newton_raphson(Memory mem_src, Memory mem_rcv, double t, double initial_guess, double x1, double x2) Newton_raphson.
boolean	parameterUpdate(java.lang.String name, java.lang.String newValue) User-implement method called when a parameter has been updated.
private double	polint(double[] xa, double[] ya, double x) Polint.
void	process() Método chamado para efetuar algum processamento sobre os eventos recebidos, e enviar eventos em seguida.
void	processSense(Event evt) Método chamado ao receber um evento.
Parameters	sensorRegistered(java.lang.String agentName, java.lang.String sensorName, Parameters userParam) Sensor registered.

Methods inherited from class ensemble.EventServer

act, actuatorDeregistered, addOutputEvent, addParameter, addParameters, createMemory, deregisterEventHandler, getAddress, getCommType, getEventExchange, getEventType, getParameter, getParameter, getParameters, processAction, processCommand, receiveCommand, registerEventHandler, searchRegisteredEventHandler, sendCommand, sendEvent, sense, senseEarlyEvents, sensorDeregistered, setCommType, setEnvAgent, setEventExchange, setEventExchange, setEventType, setParameters, start, stop

Methods inherited from class java.lang.Object

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

Field Detail

f_res

double[] f_res

The f_res.

f

double[] f

The f.

fl

double[] fl

The fl.

fh

double[] fh

The fh.

rcv_state

MovementState rcv_state

The rcv_state.

src_state

MovementState src_state

The src_state.

vec_aux

Vector vec_aux

The vec_aux.

vec_aux_2

Vector vec_aux_2

The vec_aux_2.

rcv_comp_pos

Vector rcv_comp_pos

The rcv_comp_pos.

src_comp_pos

Vector src_comp_pos

The src_comp_pos.

EPSILON

private final double EPSILON

The epsilon.

See Also:

Constant Field Values

TIME_EPSILON

private final double TIME_EPSILON

The time epsilon.

See Also:

Constant Field Values

MAX_ITERATIONS

private final int MAX_ITERATIONS

The max iterations.

See Also:

Constant Field Values

PARAM_MASTER_GAIN

private static final java.lang.String PARAM_MASTER_GAIN

The Constant PARAM_MASTER_GAIN.

See Also:

Constant Field Values

PARAM_SPEED_SOUND

private static final java.lang.String PARAM_SPEED_SOUND

The Constant PARAM_SPEED_SOUND.

See Also:

Constant Field Values

PARAM_REFERENCE_DISTANCE

private static final java.lang.String PARAM_REFERENCE_DISTANCE

The Constant PARAM_REFERENCE_DISTANCE.

See Also:

Constant Field Values

PARAM_ROLLOFF_FACTOR

private static final java.lang.String PARAM_ROLLOFF_FACTOR

The Constant PARAM_ROLLOFF_FACTOR.

See Also:

Constant Field Values

PARAM_SAMPLE_RATE

private static final java.lang.String PARAM_SAMPLE_RATE

The Constant PARAM_SAMPLE_RATE.

See Also:

Constant Field Values

PARAM_LOOP_HEARING

private static final java.lang.String PARAM_LOOP_HEARING

The Constant PARAM_LOOP_HEARING.

See Also:

Constant Field Values

PARAM_INTERPOLATION_MODE

private static final java.lang.String PARAM_INTERPOLATION_MODE

The Constant PARAM_INTERPOLATION_MODE.

See Also:

Constant Field Values

PARAM_NUMBER_POINTS

private static final java.lang.String PARAM_NUMBER_POINTS

The Constant PARAM_NUMBER_POINTS.

See Also:

Constant Field Values

PARAM_AMBISONICS

private static final java.lang.String PARAM_AMBISONICS

The Constant PARAM_AMBISONICS.

See Also:

Constant Field Values

master_gain

private double master_gain

The master_gain.

speed_sound

private double speed_sound

The speed_sound.

reference_distance

private double reference_distance

The reference_distance.

rolloff_factor

private double rolloff_factor

The rolloff_factor.

sample_rate

private int sample_rate

The sample_rate.

interpolation_mode

private AmbisonicsAudioEventServer.INTERPOLATION_MODE interpolation_mode

The interpolation_mode.

number_points

private int number_points

The number_points.

loop_hearing

private boolean loop_hearing

The loop_hearing.

step

private double step

The step.

chunk_size

private int chunk_size

The chunk_size.

param_changed

private boolean param_changed

The param_changed.

deltas

double[] deltas

The deltas.

last_deltas

private java.util.HashMap<java.lang.String,java.lang.Double> last_deltas

The last_deltas.

memories

private java.util.HashMap<java.lang.String,Memory> memories

The memories.

ambSensors

private java.util.HashMap<java.lang.String,java.lang.Integer> ambSensors

The amb sensors.

world

private World world

The world.

movementPresent

private boolean movementPresent

The movement present.

movLaw

private MovementLaw movLaw

The mov law.

Constructor Detail

AmbisonicsAudioEventServer

public AmbisonicsAudioEventServer()

Method Detail

configure

public boolean configure()

Description copied from interface: LifeCycle

User-implemented method that configures the component, setting up user parameters and essential properties.

Returns:

true, if successful

init

public boolean init()

Description copied from interface: LifeCycle

User-implemented initialization method, called by start().

Specified by:

init in interface LifeCycle

Overrides:

init in class EventServer

Returns:

true, if successful

finit

public boolean finit()

Description copied from interface: LifeCycle

User-implemented finalization method, called by stop().

Specified by:

finit in interface LifeCycle

Overrides:

finit in class EventServer

Returns:

true, if successful

actuatorRegistered

public Parameters actuatorRegistered(java.lang.String agentName,
                            java.lang.String actuatorName,
                            Parameters userParam)

Description copied from class: EventServer

Actuator registered.

Overrides:

actuatorRegistered in class EventServer

Parameters:

agentName - the agent name

actuatorName - the actuator name

userParam - the user param

Returns:

the parameters

sensorRegistered

public Parameters sensorRegistered(java.lang.String agentName,
                          java.lang.String sensorName,
                          Parameters userParam)
                            throws java.lang.Exception

Description copied from class: EventServer

Sensor registered.

Overrides:

sensorRegistered in class EventServer

Parameters:

agentName - the agent name

sensorName - the sensor name

userParam - the user param

Returns:

the parameters

Throws:

java.lang.Exception - the exception

parameterUpdate

public boolean parameterUpdate(java.lang.String name,
                      java.lang.String newValue)

Description copied from interface: LifeCycle

User-implement method called when a parameter has been updated.

Specified by:

parameterUpdate in interface LifeCycle

Overrides:

parameterUpdate in class EventServer

Parameters:

name - the name

newValue - the new value

Returns:

true, if successful

processSense

public void processSense(Event evt)

Description copied from class: EventServer

Método chamado ao receber um evento. Deve armazenar os eventos recebidos em uma estrutura de dados, para depois ser processado.

Overrides:

processSense in class EventServer

Parameters:

evt - the evt

process

public void process()

Description copied from class: EventServer

Método chamado para efetuar algum processamento sobre os eventos recebidos, e enviar eventos em seguida. No caso de eventos frequentes, é chamado automaticamente quando o receiveDeadline é atingindo.

Overrides:

process in class EventServer

function

private void function(MovementState src_state,
            MovementState rcv_state,
            double t,
            double delta)

Function.

Parameters:

src_state - the src_state

rcv_state - the rcv_state

t - the t

delta - the delta

newton_raphson

private double newton_raphson(Memory mem_src,
                    Memory mem_rcv,
                    double t,
                    double initial_guess,
                    double x1,
                    double x2)

Newton_raphson.

Parameters:

mem_src - the mem_src

mem_rcv - the mem_rcv

t - the t

initial_guess - the initial_guess

x1 - the x1

x2 - the x2

Returns:

the double

polint

private double polint(double[] xa,
            double[] ya,
            double x)

Polint.

Parameters:

xa - the xa

ya - the ya

x - the x

Returns:

the double