com.github.davidmoten.grumpy.wms.layer.darkness

Class TimeUtil

java.lang.Object

com.github.davidmoten.grumpy.wms.layer.darkness.TimeUtil

public final class TimeUtil
extends Object

Utility class to help with time-based calculations in Astronomy

Author:

Steven Ring

Field Summary

Fields

Modifier and Type	Field and Description
static double	BASE_JD

Method Summary

Modifier and Type	Method and Description
static double	getJulianDayNumber(Calendar time) Calculate the Julian day number corresponding to the time provided

Methods inherited from class java.lang.Object

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

Field Detail

BASE_JD

public static final double BASE_JD

See Also:

Constant Field Values

Method Detail

getJulianDayNumber

public static double getJulianDayNumber(Calendar time)

Calculate the Julian day number corresponding to the time provided

Parameters:

time - , the time for which the Julian Day number is required. If null, the current time will be used.

Returns:

- the Julian day number corresponding to the supplied time