edu.umd.cs.jazz
Class ZLocator

java.lang.Object
  |
  +--edu.umd.cs.jazz.ZLocator

Direct Known Subclasses:

ZBoundsLocator

public class ZLocator

extends java.lang.Object

ZLocator is used to locate a point on a scene graph object in the coordinate system of that scene graph object.

Author:

Jesse Grosjean

Constructor Summary

ZLocator(ZSceneGraphObject aSceneGraphObject)
Create a new ZLocator that will locate points on aSceneGraphObject.

Method Summary

double	getNormal() Return the normal of the location.
java.awt.geom.Point2D	getPoint(java.awt.geom.Point2D aPoint) Get the located point.
ZSceneGraphObject	getSceneGraphObject() Return the scene graph object that the locator is locating points on.
double	getX() Return the x coord of the located point.
double	getY() Return the y coord of the located point.

Methods inherited from class java.lang.Object

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

Constructor Detail

ZLocator

public ZLocator(ZSceneGraphObject aSceneGraphObject)

Create a new ZLocator that will locate points on aSceneGraphObject.

Method Detail

getX

public double getX()

Return the x coord of the located point.

getY

public double getY()

Return the y coord of the located point.

getNormal

public double getNormal()

Return the normal of the location.

getSceneGraphObject

public ZSceneGraphObject getSceneGraphObject()

Return the scene graph object that the locator is locating points on.

getPoint

public java.awt.geom.Point2D getPoint(java.awt.geom.Point2D aPoint)

Get the located point. The located point will be stored in the aPoint parameter. If that parameter is null a new point will be created and returned with the location.