org.starhope.appius.physica
Class Circle

java.lang.Object
  org.starhope.appius.physica.Circle

 class Circle
extends Object

Circle class. Circles are fundamental to computation of Delaunay triangulations. In particular, an operation which computes a circle defined by three points is required.

Field Summary

(package private) Point2D.Double	centre WRITEME: Document this brpocock@star-hope.org
(package private) double	radius WRITEME: Document this brpocock@star-hope.org

Constructor Summary

Circle()
WRITEME

Circle(Point2D.Double newCentre, double newRadius)

Method Summary

boolean	contains(Point2D.Double p) Tests if a point lies inside the circle instance.
void	findCircumcircle(Point2D.Double p1, Point2D.Double p2, Point2D.Double p3) Compute the circle defined by three points (circumcircle).
Point2D.Double	getCentre()
double	getRadius()
void	set(Point2D.Double c, double r)

Methods inherited from class java.lang.Object

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

Field Detail

centre

Point2D.Double centre

WRITEME: Document this brpocock@star-hope.org

radius

double radius

WRITEME: Document this brpocock@star-hope.org

Constructor Detail

Circle

Circle()

WRITEME

Circle

Circle(Point2D.Double newCentre,
       double newRadius)

Parameters:

newCentre - WRITEME

newRadius - WRITEME

Method Detail

contains

public boolean contains(Point2D.Double p)

Tests if a point lies inside the circle instance.

Parameters:

p - WRITEME

Returns:

WRITEME

findCircumcircle

public void findCircumcircle(Point2D.Double p1,
                             Point2D.Double p2,
                             Point2D.Double p3)

Compute the circle defined by three points (circumcircle).

Parameters:

p1 - WRITEME

p2 - WRITEME

p3 - WRITEME

getCentre

public Point2D.Double getCentre()

Returns:

WRITEME

getRadius

public double getRadius()

Returns:

radius

set

public void set(Point2D.Double c,
                double r)

Parameters:

c - WRITEME

r - WRITEME