fr.lri.swingstates.gestures

Class Gesture

java.lang.Object

fr.lri.swingstates.gestures.Gesture

public class Gesture
extends java.lang.Object

A gesture, i.e. a vector of points with their input time.

Author:

Caroline Appert

Constructor Summary

Constructors

Constructor and Description
Gesture() Builds a new gesture.

Method Summary

Methods

Modifier and Type	Method and Description
Gesture	addPoint(double x, double y) Adds a point to this gesture.
CPolyLine	asPolyLine()
long	getDuration()
java.awt.geom.Point2D	getEnd()
double	getHeight()
java.awt.geom.Point2D	getMax()
java.awt.geom.Point2D	getMin()
java.util.Vector<java.awt.geom.Point2D>	getPoints()
java.util.Vector<java.lang.Long>	getPointTimes()
java.awt.geom.Point2D	getStart()
double	getWidth()
java.lang.Object	read(java.io.DataInputStream in)
void	reset() Clears this gesture.
void	write(java.io.DataOutputStream out)

Methods inherited from class java.lang.Object

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

Constructor Detail

Gesture

public Gesture()

Builds a new gesture.

Method Detail

reset

public void reset()

Clears this gesture.

addPoint

public Gesture addPoint(double x,
               double y)

Adds a point to this gesture.

Parameters:

x - The x coordinate of the point to add.

y - The y coordinate of the point to add.

Returns:

This gesture.

write

public void write(java.io.DataOutputStream out)
           throws java.io.IOException

Throws:

java.io.IOException

read

public java.lang.Object read(java.io.DataInputStream in)
                      throws java.io.IOException

Throws:

java.io.IOException

getDuration

public long getDuration()

Returns:

The duration of this gesture.

getStart

public java.awt.geom.Point2D getStart()

Returns:

The first point of this gesture, null if this gesture is empty.

getEnd

public java.awt.geom.Point2D getEnd()

Returns:

The last point of this gesture, null if this gesture is empty.

asPolyLine

public CPolyLine asPolyLine()

Returns:

a graphical representation of this gesture as a CPolyLine.

getPoints

public java.util.Vector<java.awt.geom.Point2D> getPoints()

Returns:

the points in this gesture.

getPointTimes

public java.util.Vector<java.lang.Long> getPointTimes()

Returns:

the input time for all points in this gesture.

getMin

public java.awt.geom.Point2D getMin()

Returns:

The upper left point of this gesture's bounding box.

getMax

public java.awt.geom.Point2D getMax()

Returns:

The lower right point of this gesture's bounding box.

getWidth

public double getWidth()

Returns:

The width of this gesture's bounding box

getHeight

public double getHeight()

Returns:

The height of this gesture's bounding box