y.geom
Class Angle

java.lang.Object
  y.geom.Angle

public class Angle
extends java.lang.Object

This class is an helper for angle calculation.

Constructor Summary

Angle()

Method Summary

static double	addAngle(double a1, double a2) Returns the result of the addition of two angles between 0 and 2*Pi.
static double	normalizeAngle(double angle) Normalizes the given angle.

Methods inherited from class java.lang.Object

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

Constructor Detail

Angle

public Angle()

Method Detail

addAngle

public static double addAngle(double a1,
                              double a2)

Returns the result of the addition of two angles between 0 and 2*Pi. The result is calculated modulo 2*Pi.

Parameters:

a1 - a value in [0,2Pi).

a2 - a value in [0,2Pi).

Returns:

The sum of a1 and a2 modulo 2*Pi.

normalizeAngle

public static double normalizeAngle(double angle)

Normalizes the given angle. The result is in [0,2Pi).

Parameters:

angle - angle to normalize

Returns:

the normalized angle