QuadrantConstraint

java.lang.Object
- diva.canvas.interactor.QuadrantConstraint

All Implemented Interfaces:

PointConstraint
```
public class QuadrantConstraint
extends java.lang.Object
implements PointConstraint
```
Keep a point within one of the four quadrants relative to some reference point.

Version:

$Id$

Author:

John Reekie

Constructor Summary

Constructors
Constructor	Description
`QuadrantConstraint(java.awt.geom.Point2D origin, int quadrant)`	Create a new QuadrantConstraint with the given origin and quadrant.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`constrain(java.awt.geom.Point2D point)`	Ask the bounds constraint to constrain this point.
`java.awt.geom.Point2D`	`getOrigin()`	Get the origin
`int`	`getQuadrant()`	Get the quadrant
`void`	`setOrigin(java.awt.geom.Point2D origin)`	Set the origin
`void`	`setQuadrant(int quadrant)`	Set the quadrant
`boolean`	`snapped()`	Return false.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - QuadrantConstraint
```
public QuadrantConstraint(java.awt.geom.Point2D origin,
                          int quadrant)
```
    Create a new QuadrantConstraint with the given origin and quadrant.
- 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
  - getOrigin
```
public java.awt.geom.Point2D getOrigin()
```
    Get the origin
  - getQuadrant
```
public int getQuadrant()
```
    Get the quadrant
  - setOrigin
```
public void setOrigin(java.awt.geom.Point2D origin)
```
    Set the origin
  - setQuadrant
```
public void setQuadrant(int quadrant)
```
    Set the quadrant
  - snapped
```
public boolean snapped()
```
    Return false. This constraint never snaps.
    
    Specified by:
    
    snapped in interface PointConstraint