edu.mit.sketch.geom
Class SpatialDatabase

java.lang.Object
  |
  +--edu.mit.sketch.geom.SpatialDatabase

All Implemented Interfaces:

Serializable

public class SpatialDatabase

extends Object

implements Serializable

This class will serve as data structure that keeps the positions of objects. It also supports some spatial queries.

See Also:

Serialized Form

Constructor Summary

SpatialDatabase()
The constructor.

Method Summary

void	addPoint(Point point) Add a point
Object[]	getObjects(Rectangle focus) get the objects inside the focus rectangle.
ArrayList	pointsInside(int x1, int y1, int x2, int y2) get the points inside

Methods inherited from class java.lang.Object

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

Constructor Detail

SpatialDatabase

public SpatialDatabase()

The constructor.

Method Detail

addPoint

public void addPoint(Point point)

Add a point

pointsInside

public ArrayList pointsInside(int x1,
                              int y1,
                              int x2,
                              int y2)

get the points inside

getObjects

public Object[] getObjects(Rectangle focus)

get the objects inside the focus rectangle. This must be implemented to do the right thing.