TUIO

Class TuioBlob

java.lang.Object

TUIO.TuioPoint

TUIO.TuioBlob

All Implemented Interfaces:

java.io.Serializable

public class TuioBlob
extends TuioPoint

The TuioBlob class encapsulates /tuio/2Dblb TUIO blobs.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected float	angle The rotation angle value.
protected int	blob_id The individual blob ID number that is assigned to each TuioBlob.
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 float	rotation_accel The rotation acceleration value.
protected float	rotation_speed The rotation speed value.
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_ROTATING Defines the ROTATING 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
TuioBlob(long si, int blb, float xp, float yp, float a, float w, float h, float f) This constructor takes the provided Session ID, Blob ID, X and Y coordinate and angle, and assigs these values to the newly created TuioBlob.
TuioBlob(TuioBlob tblb) This constructor takes the atttibutes of the provided TuioBlob and assigs these values to the newly created TuioBlob.

Method Summary

Modifier and Type	Method and Description
float	getAngle() Returns the rotation angle of this TuioBlob.
float	getAngleDegrees() Returns the rotation angle in degrees of this TuioBlob.
float	getArea() Returns the area of this TuioBlob.
int	getBlobID() Returns the Blob ID of this TuioBlob.
float	getHeight() Returns the height of this TuioBlob.
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.
float	getRotationAccel() Returns the rotation acceleration of this TuioBlob.
float	getRotationSpeed() Returns the rotation speed of this TuioBlob.
int	getScreenHeight(int h) Returns the screen height of this TuioBlob.
int	getScreenWidth(int w) Returns the screen width of this TuioBlob.
long	getSessionID() Returns the Session ID of this TuioContainer.
int	getTuioState() Returns the TUIO state of this TuioContainer.
float	getWidth() Returns the width of this TuioBlob.
float	getXSpeed() Returns the X velocity of this TuioContainer.
float	getYSpeed() Returns the Y velocity of this TuioContainer.
boolean	isMoving() Returns true of this TuioBlob 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 a TuioBlob with unchanged position and angle.
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(float xp, float yp, float a, float w, float h, float f, float xs, float ys, float rs, float ma, float ra) Takes a TuioTime argument and assigns it along with the provided X and Y coordinate, angle, X and Y velocity, motion acceleration, rotation speed and rotation acceleration to the private TuioBlob attributes.
void	update(TuioBlob tblb) Takes the atttibutes of the provided TuioBlob and assigs these values to this TuioBlob.
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.
void	update(TuioTime ttime, float xp, float yp, float a, float w, float h, float f) Takes a TuioTime argument and assigns it along with the provided X and Y coordinate and angle to the private TuioBlob attributes.
void	update(TuioTime ttime, float xp, float yp, float a, float w, float h, float f, float xs, float ys, float rs, float ma, float ra) Takes a TuioTime argument and assigns it along with the provided X and Y coordinate, angle, X and Y velocity, motion acceleration, rotation speed and rotation acceleration to the private TuioBlob 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

blob_id

protected int blob_id

The individual blob ID number that is assigned to each TuioBlob.

angle

protected float angle

The rotation angle value.

rotation_speed

protected float rotation_speed

The rotation speed value.

rotation_accel

protected float rotation_accel

The rotation acceleration value.

TUIO_ROTATING

public static final int TUIO_ROTATING

Defines the ROTATING state.

See Also:

Constant Field Values

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

TuioBlob

public TuioBlob(long si,
                int blb,
                float xp,
                float yp,
                float a,
                float w,
                float h,
                float f)

This constructor takes the provided Session ID, Blob ID, X and Y coordinate and angle, and assigs these values to the newly created TuioBlob.

Parameters:

si - the Session ID to assign

blb - the Blob ID to assign

xp - the X coordinate to assign

yp - the Y coordinate to assign

a - the angle to assign

w - the width to assign

h - the height to assign

f - the area to assign

TuioBlob

public TuioBlob(TuioBlob tblb)

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

Parameters:

tblb - the TuioBlob to assign

Method Detail

update

public void update(TuioTime ttime,
                   float xp,
                   float yp,
                   float a,
                   float w,
                   float h,
                   float f,
                   float xs,
                   float ys,
                   float rs,
                   float ma,
                   float ra)

Takes a TuioTime argument and assigns it along with the provided X and Y coordinate, angle, X and Y velocity, motion acceleration, rotation speed and rotation acceleration to the private TuioBlob attributes.

Parameters:

ttime - the TuioTime to assign

xp - the X coordinate to assign

yp - the Y coordinate to assign

a - the angle coordinate to assign

w - the width to assign

h - the height to assign

f - the area to assign

xs - the X velocity to assign

ys - the Y velocity to assign

rs - the rotation velocity to assign

ma - the motion acceleration to assign

ra - the rotation acceleration to assign

update

public void update(float xp,
                   float yp,
                   float a,
                   float w,
                   float h,
                   float f,
                   float xs,
                   float ys,
                   float rs,
                   float ma,
                   float ra)

Takes a TuioTime argument and assigns it along with the provided X and Y coordinate, angle, X and Y velocity, motion acceleration, rotation speed and rotation acceleration to the private TuioBlob attributes.

Parameters:

xp - the X coordinate to assign

yp - the Y coordinate to assign

a - the rotation angle to assign

w - the width to assign

h - the height to assign

f - the area to assign

xs - the X velocity to assign

ys - the Y velocity to assign

rs - the rotation velocity to assign

ma - the motion acceleration to assign

ra - the rotation acceleration to assign

update

public void update(TuioTime ttime,
                   float xp,
                   float yp,
                   float a,
                   float w,
                   float h,
                   float f)

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

Parameters:

ttime - the TuioTime to assign

xp - the X coordinate to assign

yp - the Y coordinate to assign

a - the angle coordinate to assign

w - the width to assign

h - the height to assign

f - the area to assign

update

public void update(TuioBlob tblb)

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

Parameters:

tblb - the TuioContainer to assign

stop

public void stop(TuioTime ttime)

This method is used to calculate the speed and acceleration values of a TuioBlob with unchanged position and angle.

Parameters:

ttime - the TuioTime to assign

getBlobID

public int getBlobID()

Returns the Blob ID of this TuioBlob.

Returns:

the Blob ID of this TuioBlob

getWidth

public float getWidth()

Returns the width of this TuioBlob.

Returns:

the width of this TuioBlob

getHeight

public float getHeight()

Returns the height of this TuioBlob.

Returns:

the height of this TuioBlob

getScreenWidth

public int getScreenWidth(int w)

Returns the screen width of this TuioBlob.

Parameters:

w - the full screen width in pixels

Returns:

the screen width of this TuioBlob

getScreenHeight

public int getScreenHeight(int h)

Returns the screen height of this TuioBlob.

Parameters:

h - the full screen height in pixels

Returns:

the screen height of this TuioBlob

getArea

public float getArea()

Returns the area of this TuioBlob.

Returns:

the area of this TuioBlob

getAngle

public float getAngle()

Returns the rotation angle of this TuioBlob.

Returns:

the rotation angle of this TuioBlob

getAngleDegrees

public float getAngleDegrees()

Returns the rotation angle in degrees of this TuioBlob.

Returns:

the rotation angle in degrees of this TuioBlob

getRotationSpeed

public float getRotationSpeed()

Returns the rotation speed of this TuioBlob.

Returns:

the rotation speed of this TuioBlob

getRotationAccel

public float getRotationAccel()

Returns the rotation acceleration of this TuioBlob.

Returns:

the rotation acceleration of this TuioBlob

isMoving

public boolean isMoving()

Returns true of this TuioBlob is moving.

Returns:

true of this TuioBlob is moving

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

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