diva.canvas.connector
Class ParametricSite

java.lang.Object
  diva.canvas.AbstractSite
      diva.canvas.connector.ParametricSite

All Implemented Interfaces:

Site

public class ParametricSite
extends AbstractSite

A site that locates itself in a figure at a location in X and Y that is some percentage of the bounding box of the figure. So as the figure grows, the site relocates itself proportionally.

Version:

$Id: ParametricSite.java 38798 2005-07-08 20:00:01Z cxh $

Author:

Michael Shilman

Field Summary

private int	_id The id
private Figure	_parentFigure The parent figure
private double	_xt The X parameter, denoting the percentage of the width relative to the left side of the figure.
private double	_yt The Y parameter, denoting the percentage of the height relative to the top side of the figure.

Fields inherited from class diva.canvas.AbstractSite

_hasNormal, _normal

Constructor Summary

ParametricSite(Figure figure, int id, double xt, double yt)
Create a new site on the given figure with the given id, located at (xt, yt) percentage of the given figure's bounding box, with (0,0) being the upper left-hand corner and (1,1) being the lower right.

Method Summary

Figure	getFigure() Get the figure to which this site is attached.
int	getID() Get the ID of this site.
double	getX() Get the X-coordinate of the site.
double	getY() Get the Y-coordinate of the site.

Methods inherited from class diva.canvas.AbstractSite

getNormal, getPoint, getPoint, getPoint, getPoint, getTransformContext, hasNormal, isNormal, setNormal, translate

Methods inherited from class java.lang.Object

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

Field Detail

_id

private int _id

The id

_parentFigure

private Figure _parentFigure

The parent figure

_xt

private double _xt

The X parameter, denoting the percentage of the width relative to the left side of the figure.

_yt

private double _yt

The Y parameter, denoting the percentage of the height relative to the top side of the figure.

Constructor Detail

ParametricSite

public ParametricSite(Figure figure,
                      int id,
                      double xt,
                      double yt)

Create a new site on the given figure with the given id, located at (xt, yt) percentage of the given figure's bounding box, with (0,0) being the upper left-hand corner and (1,1) being the lower right. The site will have the ID zero.

Method Detail

getFigure

public Figure getFigure()

Get the figure to which this site is attached.

Specified by:

getFigure in interface Site

Specified by:

getFigure in class AbstractSite

getID

public int getID()

Get the ID of this site.

Specified by:

getID in interface Site

Specified by:

getID in class AbstractSite

getX

public double getX()

Get the X-coordinate of the site. The site is located at some percentage of the parent figure's bounding width.

Specified by:

getX in interface Site

Specified by:

getX in class AbstractSite

getY

public double getY()

Get the Y-coordinate of the site. The site is located at some percentage of the parent figure's bounding height.

Specified by:

getY in interface Site

Specified by:

getY in class AbstractSite