diva.canvas.interactor
Class BoundsConstraint

java.lang.Object
  diva.canvas.interactor.BoundsConstraint

All Implemented Interfaces:

PointConstraint

public class BoundsConstraint
extends java.lang.Object
implements PointConstraint

Keep a point within a given rectangular bounds.

Version:

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

Author:

John Reekie

Field Summary

private java.awt.geom.Rectangle2D	_bounds The bounds
private double	_boundsX0
private double	_boundsX1
private double	_boundsY0
private double	_boundsY1

Constructor Summary

BoundsConstraint(java.awt.geom.Rectangle2D bounds)
Create a new BoundsConstraint with the given bounds.

Method Summary

void	constrain(java.awt.geom.Point2D point) Ask the bounds constraint to constrain this point.
java.awt.geom.Rectangle2D	getBounds() Get the bounds
void	setBounds(java.awt.geom.Rectangle2D bounds) Set the bounds
boolean	snapped() Return false.

Methods inherited from class java.lang.Object

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

Field Detail

_bounds

private java.awt.geom.Rectangle2D _bounds

The bounds

_boundsX0

private double _boundsX0

_boundsY0

private double _boundsY0

_boundsX1

private double _boundsX1

_boundsY1

private double _boundsY1

Constructor Detail

BoundsConstraint

public BoundsConstraint(java.awt.geom.Rectangle2D bounds)

Create a new BoundsConstraint with the given bounds.

Method Detail

constrain

public void constrain(java.awt.geom.Point2D point)

Ask the bounds constraint to constrain this point.

Specified by:

constrain in interface PointConstraint

getBounds

public java.awt.geom.Rectangle2D getBounds()

Get the bounds

snapped

public boolean snapped()

Return false. This constraint never snaps.

Specified by:

snapped in interface PointConstraint

setBounds

public void setBounds(java.awt.geom.Rectangle2D bounds)

Set the bounds