xmltool.datastructure
Class LinePoints

java.lang.Object
  |
  +--xmltool.datastructure.LinePoints

public class LinePoints

extends java.lang.Object

implements java.lang.Cloneable

LinePoints keeps track of the lines to be drawn for each link (AND or OR) condition.

Field Summary

java.awt.geom.Line2D.Float[]

linePointsArray

Constructor Summary

LinePoints()

Method Summary

boolean	contains(double x, double y) Verify if the point (x,y) where the mouse is clicked is on or nearby this link
int	getNumLinePoints() Get the number of lines drawn in this link
double	getX1(int i) Get the start x coordinate of the ith line drawn in that link
double	getX2(int i) Get the end x coordinate of the ith line drawn in that link
double	getY1(int i) Get the start y coordinate of the ith line drawn in that link
double	getY2(int i) Get the end y coordinate of the ith line drawn in that link
void	insert(float x1, float y1, float x2, float y2) Add a line to be drawn as part of a join condition
void	LinePoints() Default Constructor
void	reset() Delete this link
void	setNumLinePoints(int c) Set the number of lines drawn in this link

Methods inherited from class java.lang.Object

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

Field Detail

linePointsArray

public java.awt.geom.Line2D.Float[] linePointsArray

Constructor Detail

LinePoints

public LinePoints()

Method Detail

LinePoints

public void LinePoints()

Default Constructor

insert

public void insert(float x1,
                   float y1,
                   float x2,
                   float y2)

Add a line to be drawn as part of a join condition

Parameters:

x1 - x coordinate of start point of line

y1 - y coordinate of start point of line

x2 - x coordinate of end point of line

y2 - y coordinate of end point of line

getX1

public double getX1(int i)

Get the start x coordinate of the ith line drawn in that link

Parameters:

i - Line number

Returns:

double x coordinate

getY1

public double getY1(int i)

Get the start y coordinate of the ith line drawn in that link

Parameters:

i - Line number

Returns:

double y coordinate

getX2

public double getX2(int i)

Get the end x coordinate of the ith line drawn in that link

Parameters:

i - Line number

Returns:

double x coordinate

getY2

public double getY2(int i)

Get the end y coordinate of the ith line drawn in that link

Parameters:

i - Line number

Returns:

double y coordinate

getNumLinePoints

public int getNumLinePoints()

Get the number of lines drawn in this link

Returns:

int Number of lines

setNumLinePoints

public void setNumLinePoints(int c)

Set the number of lines drawn in this link

Parameters:

c - Number of lines

contains

public boolean contains(double x,
                        double y)

Verify if the point (x,y) where the mouse is clicked is on or nearby this link

Parameters:

x - x coordinate of point

y - y coordinate of point

reset

public void reset()

Delete this link