execution.world.geometry

Class Circle

java.lang.Object

execution.world.geometry.Geometry

execution.world.geometry.Point

execution.world.geometry.Circle

All Implemented Interfaces:

Cloneable

public class Circle
extends Point
implements Cloneable

Class for containing a circle (specified by the radius and the location of the center) MOVES Institute Naval Postgraduate School, Monterey, CA www.nps.edu

Since:

Apr 22, 2009, 9:43:00 PM

Version:

$Id: Circle.java 8020 2012-07-03 01:37:06Z brutzman $

Author:

Duane Davis

Constructor Summary

Constructors

Constructor and Description
Circle(Circle p) Copy constructor
Circle(double[] p, double radius) Constructor
Circle(double x, double y, double radius) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
Point	clone() Implements the Cloneable interface
double	getDistance(double x2, double y2) Computes the distance between this circle and a point
double	getDistance(double centerX, double centerY, double radius) Computes the distance from the Geometry object to a Circle
double	getDistance(double x1, double y1, double x2, double y2) Computes the distance between this point and a line segment
double	getRadius()
void	setRadius(double newRadius) Sets the radius of the circle
String	toString() Generates a string representation of the Circle object

Methods inherited from class execution.world.geometry.Point

getDirectionTo, getDirectionTo, getDirectionTo, getX, getY, setCoordinates, setCoordinates, setCoordinates, setX, setY

Methods inherited from class execution.world.geometry.Geometry

determinant, dotProduct, getClosestPointOnLine, getClosestPointOnSegment, getDirectionTo, getDirectionTo, getDirectionTo, getDirectionTo, getDirectionTo, getDirectionTo, getDirectionTo, getDistance, getDistance, getDistance, getDistance, getDistance, getDistance, getDistance, getDistance, getIntersectPoint, isInSegment, isOnSegment, pointDirection, pointDistance

Methods inherited from class java.lang.Object

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

Constructor Detail

Circle

public Circle(double x,
      double y,
      double radius)

Constructor

Circle

public Circle(double[] p,
      double radius)

Constructor

Circle

public Circle(Circle p)

Copy constructor

Method Detail

clone

public Point clone()

Implements the Cloneable interface

Overrides:

clone in class Point

getRadius

public double getRadius()

Returns:

the radius (meters) of the circle

setRadius

public void setRadius(double newRadius)

Sets the radius of the circle

Parameters:

newRadius - the new radius (meters) of the circle (will use the absolute value)

getDistance

public double getDistance(double x2,
                 double y2)

Computes the distance between this circle and a point

Overrides:

getDistance in class Point

Parameters:

x2 - x coordinate of the point being tested

y2 - y coordinate of the point being tested

Returns:

the distance (meters) between this circle and point2

getDistance

public double getDistance(double centerX,
                 double centerY,
                 double radius)

Computes the distance from the Geometry object to a Circle

Overrides:

getDistance in class Point

Parameters:

centerX - north/south coordinate of the circle being tested

centerY - east/west coordinate of the circle being tested

radius - of the circle being tested

Returns:

the distance (meters) between this point and point2

getDistance

public double getDistance(double x1,
                 double y1,
                 double x2,
                 double y2)

Computes the distance between this point and a line segment

Overrides:

getDistance in class Point

Parameters:

x1 - north/south coordinate of the first segment end point

y1 - east west coordinate of the first segment end point

x2 - north/south coordinate of the second segment end point

y2 - east west coordinate of the second segment end point

Returns:

the distance (meters) between this circle and the segment

toString

public String toString()

Generates a string representation of the Circle object

Overrides:

toString in class Point