drasys.or.geom.rect2
Class Rect2

java.lang.Object
  |
  +--drasys.or.geom.rect2.Rect2

Direct Known Subclasses:

LineSegment, Point, Polygon, Range

public abstract class Rect2

extends java.lang.Object

implements Rect2I

A base class for rect2 objects.

Constructor Summary

Rect2()

 

Method Summary
CoordinateSystemI	coordinateSystem()           Returns the 2-D coordinate system object.
PointI	getCentroid()           Returns a PointI describing the centroid of the object
double	getDistanceProxyTo(PointI point)           Returns an easily computable proxy that can be used to compare the distance to a point.
double	getDistanceTo(PointI point)           Returns the distance to a point.
PointI	getNearestPointTo(PointI point)           Returns a PointI describing the point on the boundary closest to 'point'.
RangeI	getRange()           Returns a RangeI describing the extent of the object.

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

Rect2

public Rect2()

coordinateSystem

public CoordinateSystemI coordinateSystem()

Returns the 2-D coordinate system object.

getDistanceTo

public double getDistanceTo(PointI point)

Description copied from interface: GeomI

Returns the distance to a point.

getDistanceProxyTo

public double getDistanceProxyTo(PointI point)

Description copied from interface: GeomI

Returns an easily computable proxy that can be used to compare the distance to a point.

getRange

public RangeI getRange()

Description copied from interface: GeomI

Returns a RangeI describing the extent of the object.

getCentroid

public PointI getCentroid()

Description copied from interface: GeomI

Returns a PointI describing the centroid of the object

getNearestPointTo

public PointI getNearestPointTo(PointI point)

Description copied from interface: GeomI

Returns a PointI describing the point on the boundary closest to 'point'.