ch.aplu.raspisim

Class LightSensor

java.lang.Object

Actor

ch.aplu.raspisim.Part

ch.aplu.raspisim.LightSensor

public class LightSensor
extends Part

Class that represents a light sensor.

Field Summary

Fields

Modifier and Type	Field and Description
static int	LS_FRONT_LEFT Constant for id of front left sensor
static int	LS_FRONT_RIGHT Constant for id of front right sensor
static int	LS_REAR_LEFT Constant for id of front left sensor
static int	LS_REAR_RIGHT Constant for id of front right sensor

Constructor Summary

Constructors

Constructor and Description
LightSensor(int id) Creates a motor instance with given id.

Method Summary

Methods

Modifier and Type	Method and Description
void	addLightListener(LightListener lightListener) Registers the given LightListener with default trigger triggerLevel 500.
void	addLightListener(LightListener listener, int triggerLevel) Registers the given LightListener to detect crossing the given trigger triggerLevel.
int	getId() Returns the if of the sensor.
int	getValue() Returns the brightness of all torches at the current location; 0, if the sensor is inside a shadow region.
int	setTriggerLevel(int triggerLevel) Sets a new triggerLevel and returns the previous one.

Methods inherited from class java.lang.Object

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

Field Detail

LS_FRONT_LEFT

public static int LS_FRONT_LEFT

Constant for id of front left sensor

LS_FRONT_RIGHT

public static int LS_FRONT_RIGHT

Constant for id of front right sensor

LS_REAR_LEFT

public static int LS_REAR_LEFT

Constant for id of front left sensor

LS_REAR_RIGHT

public static int LS_REAR_RIGHT

Constant for id of front right sensor

Constructor Detail

LightSensor

public LightSensor(int id)

Creates a motor instance with given id.

Parameters:

id - 0 for front left, 1 for front right, 2 for rear left, 3 for rear right

Method Detail

addLightListener

public void addLightListener(LightListener listener,
                    int triggerLevel)

Registers the given LightListener to detect crossing the given trigger triggerLevel.

Parameters:

listener - the LightListener to register

triggerLevel - the light value used as trigger level

addLightListener

public void addLightListener(LightListener lightListener)

Registers the given LightListener with default trigger triggerLevel 500.

Parameters:

lightListener - the LightListener to register

setTriggerLevel

public int setTriggerLevel(int triggerLevel)

Sets a new triggerLevel and returns the previous one.

Parameters:

triggerLevel - the new trigger triggerLevel

Returns:

the previous trigger triggerLevel

getValue

public int getValue()

Returns the brightness of all torches at the current location; 0, if the sensor is inside a shadow region.

Returns:

the sum of the intensity of all torches (in abritrary units)

getId

public int getId()

Returns the if of the sensor.

Returns:

the sensor id