Package gaiasky.util.gaia.time

Interface Duration

All Superinterfaces:

Serializable

All Known Implementing Classes:

ConcreteDuration, Days, Hours, JulianYears, Mins, NanoSecs, Revs, Secs

public interface Duration
extends Serializable

Field Summary

Fields

Modifier and Type	Field	Description
static final double	DAYS_PER_JULIAN_YEAR
static final double	HOURS_PER_DAY
static final double	HOURS_PER_JULIAN_YEAR
static final double	HOURS_PER_REV
static final double	MINS_PER_DAY
static final double	MINS_PER_HOUR
static final double	MINS_PER_JULIAN_YEAR
static final double	MINS_PER_REV
static final double	NS_PER_DAY
static final long	NS_PER_DAY_L
static final double	NS_PER_HOUR
static final long	NS_PER_HOUR_L
static final double	NS_PER_JULIAN_YEAR
static final long	NS_PER_JULIAN_YEAR_L
static final double	NS_PER_MIN
static final long	NS_PER_MIN_L
static final double	NS_PER_REV
static final long	NS_PER_REV_L
static final long	NS_PER_SEC	A few obvious constants
static final double	REVS_PER_DAY
static final double	REVS_PER_JULIAN_YEAR
static final double	SECS_PER_DAY
static final double	SECS_PER_HOUR
static final double	SECS_PER_JULIAN_YEAR
static final double	SECS_PER_MIN
static final double	SECS_PER_REV

Method Summary

Modifier and Type	Method	Description
Duration	add(Duration d)	Add a duration to this one
double	asDays()
double	asHours()
double	asJulianYears()
double	asMins()
long	asNanoSecs()
double	asRevs()
double	asSecs()
TimeScale	getScale()
boolean	isLongerThan(Duration d)	Check that this duration is longer than a given one
Duration	mult(double s)	Multiply this duration by a given factor
Duration	negate()
Duration	set(Duration d)	Set this duration to a new given one
void	setScale(TimeScale scale)	Set the time scale for this duration
Duration	sub(Duration d)	Subtract a duration from this one

Field Details

NS_PER_SEC

static final long NS_PER_SEC

A few obvious constants

See Also:

• Constant Field Values

SECS_PER_MIN

static final double SECS_PER_MIN

See Also:

• Constant Field Values

MINS_PER_HOUR

static final double MINS_PER_HOUR

See Also:

• Constant Field Values

HOURS_PER_DAY

static final double HOURS_PER_DAY

See Also:

• Constant Field Values

DAYS_PER_JULIAN_YEAR

static final double DAYS_PER_JULIAN_YEAR

See Also:

• Constant Field Values

HOURS_PER_REV

static final double HOURS_PER_REV

See Also:

• Constant Field Values

REVS_PER_DAY

static final double REVS_PER_DAY

See Also:

• Constant Field Values

REVS_PER_JULIAN_YEAR

static final double REVS_PER_JULIAN_YEAR

See Also:

• Constant Field Values

HOURS_PER_JULIAN_YEAR

static final double HOURS_PER_JULIAN_YEAR

See Also:

• Constant Field Values

MINS_PER_JULIAN_YEAR

static final double MINS_PER_JULIAN_YEAR

See Also:

• Constant Field Values

SECS_PER_JULIAN_YEAR

static final double SECS_PER_JULIAN_YEAR

See Also:

• Constant Field Values

NS_PER_JULIAN_YEAR

static final double NS_PER_JULIAN_YEAR

See Also:

• Constant Field Values

NS_PER_JULIAN_YEAR_L

static final long NS_PER_JULIAN_YEAR_L

See Also:

• Constant Field Values

MINS_PER_DAY

static final double MINS_PER_DAY

See Also:

• Constant Field Values

SECS_PER_DAY

static final double SECS_PER_DAY

See Also:

• Constant Field Values

NS_PER_DAY

static final double NS_PER_DAY

See Also:

• Constant Field Values

NS_PER_DAY_L

static final long NS_PER_DAY_L

See Also:

• Constant Field Values

MINS_PER_REV

static final double MINS_PER_REV

See Also:

• Constant Field Values

SECS_PER_REV

static final double SECS_PER_REV

See Also:

• Constant Field Values

NS_PER_REV

static final double NS_PER_REV

See Also:

• Constant Field Values

NS_PER_REV_L

static final long NS_PER_REV_L

See Also:

• Constant Field Values

SECS_PER_HOUR

static final double SECS_PER_HOUR

See Also:

• Constant Field Values

NS_PER_HOUR

static final double NS_PER_HOUR

See Also:

• Constant Field Values

NS_PER_HOUR_L

static final long NS_PER_HOUR_L

See Also:

• Constant Field Values

NS_PER_MIN

static final double NS_PER_MIN

See Also:

• Constant Field Values

NS_PER_MIN_L

static final long NS_PER_MIN_L

See Also:

• Constant Field Values

Method Details

set

Duration set(Duration d)

Set this duration to a new given one

Parameters:

d - duration to set this one to

Returns:

updated object

asNanoSecs

long asNanoSecs()

Returns:

duration expressed in ns

asSecs

double asSecs()

Returns:

duration expressed in s

asMins

double asMins()

Returns:

duration expressed in min

asHours

double asHours()

Returns:

duration expressed in h

asDays

double asDays()

Returns:

number of ns expressed days

asJulianYears

double asJulianYears()

Returns:

duration expressed in Julian years

asRevs

double asRevs()

Returns:

duration expressed in revolutions

negate

Duration negate()

Returns:

negated amount of time

add

Duration add(Duration d)

Add a duration to this one

Parameters:

d - amount of time to add

Returns:

updated object

sub

Duration sub(Duration d)

Subtract a duration from this one

Parameters:

d - amount of time to subtract

Returns:

updated object

isLongerThan

boolean isLongerThan(Duration d)

Check that this duration is longer than a given one

Parameters:

d - duration to compare to

Returns:

true if this duration is longer than d

mult

Duration mult(double s)

Multiply this duration by a given factor

Parameters:

s - scale factor

Returns:

updated object

getScale

TimeScale getScale()

Returns:

Current time scale of the duration

setScale

void setScale(TimeScale scale)

Set the time scale for this duration

Parameters:

scale - time scale to set the duration to