public class Ellipse
extends java.lang.Object
コンストラクタと説明 |
---|
Ellipse(double a,
double b) |
public double getA()
public double getB()
public double getE()
public double getF()
public double toY(double x)
x
- to look forpublic double toX(double y)
y
- to look forpublic double toR(double theta)
theta
- to look forpublic double toTheta(double r)
r
- radiuspublic double getS()
public double getS(double theta0, double theta1)
theta0
- [0, theta1]theta1
- [theta0, 2*pi]