// FILE: Ellipse.java
// PURPOSE: part of musical note
// centered on origin
import java.awt.*;
public class Ellipse { // x^2/a2 ++ y^2/c2 = 1
private double major, minor;
private double a2, c2;
public
Ellipse(double major, double minor) {
this.minor = minor;
this.major = major;
a2 = minor*minor;
c2 = major*major;
}
public double
getMinor() {
return minor;
}
public double
getMajor() {
return major;
}
public boolean
in(double x, double y) {
return x*x/a2 + y*y/c2 <= 1.0;
}
}