Class EDU.emporia.mathbeans.Ellipse 
All Packages  Class Hierarchy  This Package  Previous  Next  Index

Class EDU.emporia.mathbeans.Ellipse 

Object
   |
   +----ParametricCurve
           |
           +----EDU.emporia.mathbeans.Ellipse
public class Ellipse
extends ParametricCurve
A paramerized ellipse

Version:
1.0
Author:
Joe Yanik
Since:
7/3/00

Variable Index

o xCenter
The x-coordinate of the center
o xRadius
The radius in the x-direction
o yCenter
The y-coordinate of the center
o yRadius
The radius in the y-direction

Constructor Index

o EDU.emporia.mathbeans.Ellipse()

Method Index

o getPoint(double)
The point on the ellipse at the indicated parameter
o getXCenter()
Gets the x-coordinate of the center of the ellipse
o getXRadius()
Gets the radius of the axis of the ellipse that is parallel to the x-axis
o getYCenter()
Gets the y-coordinate of the center of the ellipse
o getYRadius()
Gets the radius of the axis of the ellipse that is parallel to the y-axis
o setXCenter(double)
Sets the x-coordinate of the center of the ellipse
o setXRadius(double)
Sets the radius of the axis of the ellipse that is parallel to the x-axis
o setYCenter(double)
Sets the y-coordinate of the center of the ellipse
o setYRadius(double)
Sets the radius of the axis of the ellipse that is parallel to the y-axis

Variables

o xCenter 
protected double xCenter
The x-coordinate of the center

o xRadius 
protected double xRadius
The radius in the x-direction

o yCenter 
protected double yCenter
The y-coordinate of the center

o yRadius 
protected double yRadius
The radius in the y-direction

Constructors

o Ellipse 
public Ellipse()

Methods

o getPoint 
public EDU.emporia.mathtools.Point2D getPoint(double u)
The point on the ellipse at the indicated parameter

Parameters:
u - The parameter
Returns:
The point
Overrides:
getPoint in class ParametricCurve
o getXCenter 
public double getXCenter()
Gets the x-coordinate of the center of the ellipse

Returns:
The x-coordinate of the center
o getXRadius 
public double getXRadius()
Gets the radius of the axis of the ellipse that is parallel to the x-axis

Returns:
The radius of the axis of the ellipse that is parallel to the x-axis
o getYCenter 
public double getYCenter()
Gets the y-coordinate of the center of the ellipse

Returns:
The y-coordinate of the center
o getYRadius 
public double getYRadius()
Gets the radius of the axis of the ellipse that is parallel to the y-axis

Returns:
The radius of the axis of the ellipse that is parallel to the y-axis
o setXCenter 
public void setXCenter(double xCenter)
Sets the x-coordinate of the center of the ellipse

Parameters:
xCenter - The x-coordinate of the center
o setXRadius 
public void setXRadius(double xRadius)
Sets the radius of the axis of the ellipse that is parallel to the x-axis

Parameters:
xRadius - The radius of the axis of the ellipse that is parallel to the x-axis
o setYCenter 
public void setYCenter(double yCenter)
Sets the y-coordinate of the center of the ellipse

Parameters:
yCenter - The y-coordinate of the center
o setYRadius 
public void setYRadius(double yRadius)
Sets the radius of the axis of the ellipse that is parallel to the y-axis

Parameters:
yRadius - The radius of the axis of the ellipse that is parallel to the y-axis 
All Packages  Class Hierarchy  This Package  Previous  Next  Index