TUIO

Class TuioCursor

java.lang.Object

TUIO.TuioPoint

TUIO.TuioCursor

All Implemented Interfaces:

java.io.Serializable

public class TuioCursor
extends TuioPoint

The TuioCursor class encapsulates /tuio/2Dcur TUIO cursors.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected int	cursor_id The individual cursor ID number that is assigned to each TuioCursor.
static int	MAX_PATH_LENGTH Defines the maximum path length.
protected float	motion_accel The motion acceleration value.
protected float	motion_speed The motion speed value.
protected java.util.concurrent.LinkedBlockingDeque<TuioPoint>	path A Vector of TuioPoints containing all the previous positions of the TUIO component.
protected long	session_id The unique session ID number that is assigned to each TUIO object or cursor.
protected int	state Reflects the current state of the TuioComponent
static int	TUIO_ACCELERATING Defines the ACCELERATING state.
static int	TUIO_ADDED Defines the ADDED state.
static int	TUIO_DECELERATING Defines the DECELERATING state.
static int	TUIO_REMOVED Defines the REMOVED state.
static int	TUIO_STOPPED Defines the STOPPED state.
protected float	x_speed The X-axis velocity value.
protected float	y_speed The Y-axis velocity value.

Fields inherited from class TUIO.TuioPoint

currentTime, startTime, xpos, ypos

Constructor Summary

Constructors

Constructor and Description
TuioCursor(long si, int ci, float xp, float yp) This constructor takes the provided Session ID, Cursor ID, X and Y coordinate and assigs these values to the newly created TuioCursor.
TuioCursor(TuioCursor tcur) This constructor takes the atttibutes of the provided TuioCursor and assigs these values to the newly created TuioCursor.
TuioCursor(TuioTime ttime, long si, int ci, float xp, float yp) This constructor takes a TuioTime argument and assigns it along with the provided Session ID, Cursor ID, X and Y coordinate to the newly created TuioCursor.

Method Summary

Modifier and Type	Method and Description
int	getCursorID() Returns the Cursor ID of this TuioCursor.
float	getMotionAccel() Returns the motion acceleration of this TuioContainer.
float	getMotionSpeed() Returns the motion speed of this TuioContainer.
java.util.ArrayList<TuioPoint>	getPath() Returns the path of this TuioContainer.
TuioPoint	getPosition() Returns the position of this TuioContainer.
long	getSessionID() Returns the Session ID of this TuioContainer.
int	getTuioState() Returns the TUIO state of this TuioContainer.
float	getXSpeed() Returns the X velocity of this TuioContainer.
float	getYSpeed() Returns the Y velocity of this TuioContainer.
boolean	isMoving() Returns true of this TuioContainer is moving.
void	remove(TuioTime ttime) Assigns the REMOVE state to this TuioContainer and sets its TuioTime time stamp to the provided TuioTime argument.
static void	setMaxPathLength(int length) Sets the maximum path length
void	stop(TuioTime ttime) This method is used to calculate the speed and acceleration values of TuioContainers with unchanged positions.
void	update(float xp, float yp, float xs, float ys, float ma) Assigns the provided X and Y coordinate, X and Y velocity and acceleration to the private TuioContainer attributes.
void	update(TUIO.TuioContainer tcon) Takes the atttibutes of the provided TuioContainer and assigs these values to this TuioContainer.
void	update(TuioTime ttime, float xp, float yp) Takes a TuioTime argument and assigns it along with the provided X and Y coordinate to the private TuioContainer attributes.
void	update(TuioTime ttime, float xp, float yp, float xs, float ys, float ma) Takes a TuioTime argument and assigns it along with the provided X and Y coordinate, X and Y velocity and acceleration to the private TuioContainer attributes.

Methods inherited from class TUIO.TuioPoint

getAngle, getAngle, getAngleDegrees, getAngleDegrees, getDistance, getDistance, getScreenX, getScreenY, getStartTime, getTuioTime, getX, getY, update, update

Methods inherited from class java.lang.Object

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

Field Detail

cursor_id

protected int cursor_id

The individual cursor ID number that is assigned to each TuioCursor.

session_id

protected long session_id

The unique session ID number that is assigned to each TUIO object or cursor.

x_speed

protected float x_speed

The X-axis velocity value.

y_speed

protected float y_speed

The Y-axis velocity value.

motion_speed

protected float motion_speed

The motion speed value.

motion_accel

protected float motion_accel

The motion acceleration value.

path

protected java.util.concurrent.LinkedBlockingDeque<TuioPoint> path

A Vector of TuioPoints containing all the previous positions of the TUIO component.

MAX_PATH_LENGTH

public static int MAX_PATH_LENGTH

Defines the maximum path length.

TUIO_ADDED

public static final int TUIO_ADDED

Defines the ADDED state.

See Also:

Constant Field Values

TUIO_ACCELERATING

public static final int TUIO_ACCELERATING

Defines the ACCELERATING state.

See Also:

Constant Field Values

TUIO_DECELERATING

public static final int TUIO_DECELERATING

Defines the DECELERATING state.

See Also:

Constant Field Values

TUIO_STOPPED

public static final int TUIO_STOPPED

Defines the STOPPED state.

See Also:

Constant Field Values

TUIO_REMOVED

public static final int TUIO_REMOVED

Defines the REMOVED state.

See Also:

Constant Field Values

state

protected int state

Reflects the current state of the TuioComponent

Constructor Detail

TuioCursor

public TuioCursor(TuioTime ttime,
                  long si,
                  int ci,
                  float xp,
                  float yp)

This constructor takes a TuioTime argument and assigns it along with the provided Session ID, Cursor ID, X and Y coordinate to the newly created TuioCursor.

Parameters:

ttime - the TuioTime to assign

si - the Session ID to assign

ci - the Cursor ID to assign

xp - the X coordinate to assign

yp - the Y coordinate to assign

TuioCursor

public TuioCursor(long si,
                  int ci,
                  float xp,
                  float yp)

This constructor takes the provided Session ID, Cursor ID, X and Y coordinate and assigs these values to the newly created TuioCursor.

Parameters:

si - the Session ID to assign

ci - the Cursor ID to assign

xp - the X coordinate to assign

yp - the Y coordinate to assign

TuioCursor

public TuioCursor(TuioCursor tcur)

This constructor takes the atttibutes of the provided TuioCursor and assigs these values to the newly created TuioCursor.

Parameters:

tcur - the TuioCursor to assign

Method Detail

getCursorID

public int getCursorID()

Returns the Cursor ID of this TuioCursor.

Returns:

the Cursor ID of this TuioCursor

update

public void update(TuioTime ttime,
                   float xp,
                   float yp)

Takes a TuioTime argument and assigns it along with the provided X and Y coordinate to the private TuioContainer attributes. The speed and accleration values are calculated accordingly.

Overrides:

update in class TuioPoint

Parameters:

ttime - the TuioTime to assign

xp - the X coordinate to assign

yp - the Y coordinate to assign

stop

public void stop(TuioTime ttime)

This method is used to calculate the speed and acceleration values of TuioContainers with unchanged positions.

Parameters:

ttime - the TuioTime to assign

update

public void update(TuioTime ttime,
                   float xp,
                   float yp,
                   float xs,
                   float ys,
                   float ma)

Takes a TuioTime argument and assigns it along with the provided X and Y coordinate, X and Y velocity and acceleration to the private TuioContainer attributes.

Parameters:

ttime - the TuioTime to assign

xp - the X coordinate to assign

yp - the Y coordinate to assign

xs - the X velocity to assign

ys - the Y velocity to assign

ma - the acceleration to assign

update

public void update(float xp,
                   float yp,
                   float xs,
                   float ys,
                   float ma)

Assigns the provided X and Y coordinate, X and Y velocity and acceleration to the private TuioContainer attributes. The TuioTime time stamp remains unchanged.

Parameters:

xp - the X coordinate to assign

yp - the Y coordinate to assign

xs - the X velocity to assign

ys - the Y velocity to assign

ma - the acceleration to assign

update

public void update(TUIO.TuioContainer tcon)

Takes the atttibutes of the provided TuioContainer and assigs these values to this TuioContainer. The TuioTime time stamp of this TuioContainer remains unchanged.

Parameters:

tcon - the TuioContainer to assign

remove

public void remove(TuioTime ttime)

Assigns the REMOVE state to this TuioContainer and sets its TuioTime time stamp to the provided TuioTime argument.

Parameters:

ttime - the TuioTime to assign

getSessionID

public long getSessionID()

Returns the Session ID of this TuioContainer.

Returns:

the Session ID of this TuioContainer

getXSpeed

public float getXSpeed()

Returns the X velocity of this TuioContainer.

Returns:

the X velocity of this TuioContainer

getYSpeed

public float getYSpeed()

Returns the Y velocity of this TuioContainer.

Returns:

the Y velocity of this TuioContainer

getPosition

public TuioPoint getPosition()

Returns the position of this TuioContainer.

Returns:

the position of this TuioContainer

getPath

public java.util.ArrayList<TuioPoint> getPath()

Returns the path of this TuioContainer.

Returns:

the path of this TuioContainer

setMaxPathLength

public static void setMaxPathLength(int length)

Sets the maximum path length

Parameters:

length - the maximum path length

getMotionSpeed

public float getMotionSpeed()

Returns the motion speed of this TuioContainer.

Returns:

the motion speed of this TuioContainer

getMotionAccel

public float getMotionAccel()

Returns the motion acceleration of this TuioContainer.

Returns:

the motion acceleration of this TuioContainer

getTuioState

public int getTuioState()

Returns the TUIO state of this TuioContainer.

Returns:

the TUIO state of this TuioContainer

isMoving

public boolean isMoving()

Returns true of this TuioContainer is moving.

Returns:

true of this TuioContainer is moving