osgEphemeris::DateTime Class Reference

Data and methods to store, query and set the current date and time. More...

List of all members.

Public Member Functions
	DateTime ()
	DateTime (const DateTime &dt)
	DateTime (int year, int month, int day, int hour=0, int minute=0, int second=0)
	DateTime (const struct tm &)
void	now ()
double	getModifiedJulianDate () const
DateTime	getGMT () const
void	setYear (int year)
int	getYear () const
void	setMonth (int month)
int	getMonth () const
std::string	getMonthString () const
void	setDayOfMonth (int day)
int	getDayOfMonth () const
int	getDayOfYear () const
int	getDayOfWeek () const
std::string	getDayOfWeekString () const
void	setHour (int hr)
int	getHour () const
void	setMinute (int min)
int	getMinute () const
void	setSecond (int sec)
int	getSecond () const
bool	isDaylightSavingsTime () const
Static Public Member Functions
static std::string	getMonthString (int month)
static std::string	getDayOfWeekString (int weekday)

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Detailed Description

Data and methods to store, query and set the current date and time.

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Constructor & Destructor Documentation

osgEphemeris::DateTime::DateTime (   )

Default Constructor

osgEphemeris::DateTime::DateTime (  const DateTime &  dt  )

Copy Constructor

osgEphemeris::DateTime::DateTime (  int  year, int  month, int  day, int  hour = 0, int  minute = 0, int  second = 0 )

Constructor with parameters Parameters: year  - Actual year, (not since 1900), e.g. 2006 month  - Months numbered from 1 (January) to 12 (December) day  - Day of the month ranges 1 to 31 hour  - Hour of the day, ranges 0 - 23 minute  - minute of the hour, ranges 0 - 59 second  - second of the minute, ranges 0 - 59

osgEphemeris::DateTime::DateTime (  const struct tm &   )

Constructor with parameter Parameters: struct  tm - A filled in struct tm (time.h) structure.

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Member Function Documentation

int osgEphemeris::DateTime::getDayOfMonth (   )  const

Get the day of the month

int osgEphemeris::DateTime::getDayOfWeek (   )  const

Get the day of the week range 1 - 7 base on the current date.

static std::string osgEphemeris::DateTime::getDayOfWeekString (  int  weekday  )  [static]

Static method to get the name of day of the week with a parameter. Parameters: weekday  - An integer range 1 - 7.

std::string osgEphemeris::DateTime::getDayOfWeekString (   )  const

Get an std::string with the name of the day of the week based on the current date.

int osgEphemeris::DateTime::getDayOfYear (   )  const

Get the day of the year, range 1 - 366 based on the current date.

DateTime osgEphemeris::DateTime::getGMT (   )  const

Get the Greenwhich Mean Time from the current date and time.

int osgEphemeris::DateTime::getHour (   )  const

Get the current hour. Returns an integer ranging 0 - 23.

int osgEphemeris::DateTime::getMinute (   )  const

Get the current minute of the hour. Returns an integer ranging 0 - 59.

double osgEphemeris::DateTime::getModifiedJulianDate (   )  const

get the Modified Julian Date based on GMT, from the current date and time.

int osgEphemeris::DateTime::getMonth (   )  const

Get the current month.

static std::string osgEphemeris::DateTime::getMonthString (  int  month  )  [static]

Static method to get the name of a month, based on a parameter. Parameters: month  - An integer ranging from 1= January to 12 = December.

std::string osgEphemeris::DateTime::getMonthString (   )  const

Get a std::string representing the name of the current month.

int osgEphemeris::DateTime::getSecond (   )  const

Get the current second of the minute. Returns an integer ranging 0 - 59.

int osgEphemeris::DateTime::getYear (   )  const

Get the current year.

bool osgEphemeris::DateTime::isDaylightSavingsTime (   )  const

Return a boolean value indicating whether the currently set date falls during daylight savings time.

void osgEphemeris::DateTime::now (   )

Set the current date and time to NOW.

void osgEphemeris::DateTime::setDayOfMonth (  int  day  )

Set the day of the month. Parameters: day  - An integer ranging from 1 to 31.

void osgEphemeris::DateTime::setHour (  int  hr  )

Set the current hour of the day Parameters: hr  - An integer ranging 0 - 23.

void osgEphemeris::DateTime::setMinute (  int  min  )

Set the current minute of the hour Parameters: min  - An integer ranging 0 - 59.

void osgEphemeris::DateTime::setMonth (  int  month  )

Set the month. Parameters: month  - An integer ranging from 1= January to 12 = December.

void osgEphemeris::DateTime::setSecond (  int  sec  )

Set the current second of the minute Parameters: sec  - An integer ranging 0 - 59.

void osgEphemeris::DateTime::setYear (  int  year  )

Set the current month Parameters: year  - Actual year, e.g. 2006.

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The documentation for this class was generated from the following file:

• DateTime

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