A Time class, can be used to hold wall- or sim-time. More...

#include <common/common.hh>

Public Types
enum	FormatOption { DAYS = 0, HOURS = 1, MINUTES = 2, SECONDS = 3, MILLISECONDS = 4 }

Public Member Functions
	Time ()
	Constructors. More...

	Time (const Time &_time)
	Copy constructor. More...

	Time (const struct timeval &_tv)
	Constructor. More...

	Time (const struct timespec &_tv)
	Constructor. More...

	Time (int32_t _sec, int32_t _nsec)
	Constructor. More...

	Time (double _time)
	Constuctor. More...

virtual	~Time ()
	Destructor. More...

double	Double () const
	Get the time as a double. More...

float	Float () const
	Get the time as a float. More...

std::string	FormattedString (FormatOption _start=DAYS, FormatOption _end=MILLISECONDS) const
	Get the time as a string formatted as "DD hh:mm:ss.mmm", with the option to choose the start/end. More...

bool	operator!= (const struct timeval &_tv) const
	Equal to operator. More...

bool	operator!= (const struct timespec &_tv) const
	Equal to operator. More...

bool	operator!= (const Time &_time) const
	Equal to operator. More...

bool	operator!= (double _time) const
	Equal to operator. More...

Time	operator* (const struct timeval &_tv) const
	Multiplication operator. More...

Time	operator* (const struct timespec &_tv) const
	Multiplication operator. More...

Time	operator* (const Time &_time) const
	Multiplication operators. More...

const Time &	operator*= (const struct timeval &_tv)
	Multiplication assignment operator. More...

const Time &	operator*= (const struct timespec &_tv)
	Multiplication assignment operator. More...

const Time &	operator*= (const Time &_time)
	Multiplication operators. More...

Time	operator+ (const struct timeval &_tv) const
	Addition operators. More...

Time	operator+ (const struct timespec &_tv) const
	Addition operators. More...

Time	operator+ (const Time &_time) const
	Addition operators. More...

const Time &	operator+= (const struct timeval &_tv)
	Addition assignment operator. More...

const Time &	operator+= (const struct timespec &_tv)
	Addition assignment operator. More...

const Time &	operator+= (const Time &_time)
	Addition assignemtn operator. More...

Time	operator- (const struct timeval &_tv) const
	Subtraction operator. More...

Time	operator- (const struct timespec &_tv) const
	Subtraction operator. More...

Time	operator- (const Time &_time) const
	Subtraction operator. More...

const Time &	operator-= (const struct timeval &_tv)
	Subtraction assignment operator. More...

const Time &	operator-= (const struct timespec &_tv)
	Subtraction assignment operator. More...

const Time &	operator-= (const Time &_time)
	Subtraction assignment operator. More...

Time	operator/ (const struct timeval &_tv) const
	Division operator. More...

Time	operator/ (const struct timespec &_tv) const
	Division operator. More...

Time	operator/ (const Time &_time) const
	Division operator. More...

const Time &	operator/= (const struct timeval &_tv)
	Division assignment operator. More...

const Time &	operator/= (const struct timespec &_tv)
	Division assignment operator. More...

const Time &	operator/= (const Time &time)
	Division assignment operator. More...

bool	operator< (const struct timeval &_tv) const
	Less than operator. More...

bool	operator< (const struct timespec &_tv) const
	Less than operator. More...

bool	operator< (const Time &_time) const
	Less than operator. More...

bool	operator< (double _time) const
	Less than operator. More...

bool	operator<= (const struct timeval &_tv) const
	Less than or equal to operator. More...

bool	operator<= (const struct timespec &_tv) const
	Less than or equal to operator. More...

bool	operator<= (const Time &_time) const
	Less than or equal to operator. More...

bool	operator<= (double _time) const
	Less than or equal to operator. More...

Time &	operator= (const struct timeval &_tv)
	Assignment operator. More...

Time &	operator= (const struct timespec &_tv)
	Assignment operator. More...

Time &	operator= (const Time &_time)
	Assignment operator. More...

bool	operator== (const struct timeval &_tv) const
	Equal to operator. More...

bool	operator== (const struct timespec &_tv) const
	Equal to operator. More...

bool	operator== (const Time &_time) const
	Equal to operator. More...

bool	operator== (double _time) const
	Equal to operator. More...

bool	operator> (const struct timeval &_tv) const
	Greater than operator. More...

bool	operator> (const struct timespec &_tv) const
	Greater than operator. More...

bool	operator> (const Time &_time) const
	Greater than operator. More...

bool	operator> (double _time) const
	Greater than operator. More...

bool	operator>= (const struct timeval &_tv) const
	Greater than or equal operator. More...

bool	operator>= (const struct timespec &_tv) const
	Greater than or equal operator. More...

bool	operator>= (const Time &_time) const
	Greater than or equal operator. More...

bool	operator>= (double _time) const
	Greater than or equal operator. More...

void	Set (int32_t _sec, int32_t _nsec)
	Set to sec and nsec. More...

void	Set (double _seconds)
	Set to seconds. More...

void	SetToWallTime ()
	Set the time to the wall time. More...

Static Public Member Functions
static const Time &	GetWallTime ()
	Get the wall time. More...

static const std::string &	GetWallTimeAsISOString ()
	Get the wall time as an ISO string: YYYY-MM-DDTHH:MM:SS. More...

static double	MicToNano (double _ms)
	Convert microseconds to nanoseconds. More...

static double	MilToNano (double _ms)
	Convert milliseconds to nanoseconds. More...

static Time	MSleep (unsigned int _ms)
	Millisecond sleep. More...

static Time	NSleep (unsigned int _ns)
	Nano sleep. More...

static double	SecToNano (double _sec)
	Convert seconds to nanoseconds. More...

static Time	Sleep (const common::Time &_time)
	Sleep for the specified time. More...

Public Attributes
int32_t	nsec
	Nanoseconds. More...

int32_t	sec
	Seconds. More...

Static Public Attributes
static const Time	Hour
	A static time variable set to an hour: common::Time(3600, 0). More...

static const int32_t	nsInMs
	Constant multiplier to convert from nanoseconds to milliseconds. More...

static const int32_t	nsInSec
	Constant multiplier to convert from nanoseconds to seconds. More...

static const Time	Second
	A static time variable set to a second: common::Time(1, 0). More...

static const Time	Zero
	A static zero time variable set to common::Time(0, 0). More...

Friends
std::ostream &	operator<< (std::ostream &_out, const gazebo::common::Time &_time)
	Stream insertion operator. More...

std::istream &	operator>> (std::istream &_in, gazebo::common::Time &_time)
	Stream extraction operator. More...

Detailed Description

A Time class, can be used to hold wall- or sim-time.

stored as sec and nano-sec.

Member Enumeration Documentation

enum FormatOption

Enumerator
DAYS	Days.
HOURS	Hours.
MINUTES	Minutes.
SECONDS	Seconds.
MILLISECONDS	Milliseconds.

Constructor & Destructor Documentation

Time ( )

Constructors.

Time ( const Time & _time )

Copy constructor.

Parameters

[in] time Time to copy

Time ( const struct timeval & _tv )

Constructor.

Parameters

[in] _tv Time to initialize to

Time ( const struct timespec & _tv )

Constructor.

Parameters

[in] _tv Time to initialize to

Time	(	int32_t	_sec,
		int32_t	_nsec
	)

Constructor.

Parameters

[in]	_sec	Seconds
[in]	_nsec	Nanoseconds

Time ( double _time )

Constuctor.

Parameters

[in] _time Time in double format sec.nsec

virtual ~Time ( )

virtual

Destructor.

Member Function Documentation

double Double ( ) const

Get the time as a double.

Returns: Time as a double in seconds

float Float ( ) const

Get the time as a float.

Returns: Time as a float in seconds

std::string FormattedString	(	FormatOption	_start = `DAYS`,
		FormatOption	_end = `MILLISECONDS`
	)		const

Get the time as a string formatted as "DD hh:mm:ss.mmm", with the option to choose the start/end.

Parameters

[in]	_start	Start point.
[in]	_end	End point.

Returns: String representing time.

static const Time& GetWallTime ( )

static

Get the wall time.

Returns: the current time

static const std::string& GetWallTimeAsISOString ( )

static

Get the wall time as an ISO string: YYYY-MM-DDTHH:MM:SS.

Returns: The current wall time as an ISO string.

static double MicToNano ( double _ms )

inlinestatic

Convert microseconds to nanoseconds.

Parameters

_ms	microseconds

Returns: nanoseconds

static double MilToNano ( double _ms )

inlinestatic

Convert milliseconds to nanoseconds.

Parameters

[in] _ms milliseconds

Returns: nanoseconds

static Time MSleep ( unsigned int _ms )

static

Millisecond sleep.

Parameters

[in] _ms milliseconds

Returns: Time actually slept

static Time NSleep ( unsigned int _ns )

static

Nano sleep.

Parameters

[in] _ns nanoseconds

Returns: Time actually slept

bool operator!= ( const struct timeval & _tv ) const

Equal to operator.

Parameters

[in] _tv the time to compare to

Returns: true if values are the same, false otherwise

bool operator!= ( const struct timespec & _tv ) const

Equal to operator.

Parameters

[in] _tv the time to compare to

Returns: true if values are the same, false otherwise

bool operator!= ( const Time & _time ) const

Equal to operator.

Parameters

[in] _time the time to compare to

Returns: true if values are the same, false otherwise

bool operator!= ( double _time ) const

Equal to operator.

Parameters

[in] _time the time to compare to

Returns: true if values are the same, false otherwise

Time operator* ( const struct timeval & _tv ) const

Multiplication operator.

Parameters

[in] _tv The scaling duration

Returns: Time instance

Time operator* ( const struct timespec & _tv ) const

Multiplication operator.

Parameters

[in] _tv the scaling duration

Returns: Time instance

Time operator* ( const Time & _time ) const

Multiplication operators.

Parameters

[in] _time the scaling factor

Returns: a scaled Time instance

const Time& operator*= ( const struct timeval & _tv )

Multiplication assignment operator.

Parameters

[in] _tv the scaling duration

Returns: a reference to this instance

const Time& operator*= ( const struct timespec & _tv )

Multiplication assignment operator.

Parameters

[in] _tv the scaling duration

Returns: a reference to this instance

const Time& operator*= ( const Time & _time )

Multiplication operators.

Parameters

[in] _time scale factor

Returns: a scaled Time instance

Time operator+ ( const struct timeval & _tv ) const

Addition operators.

Parameters

[in] _tv the time to add

Returns: a Time instance

Time operator+ ( const struct timespec & _tv ) const

Addition operators.

Parameters

[in] _tv the time to add

Returns: a Time instance

Time operator+ ( const Time & _time ) const

Addition operators.

Parameters

[in] _time The time to add

Returns: a Time instance

const Time& operator+= ( const struct timeval & _tv )

Addition assignment operator.

Parameters

[in] _tv the time to add

Returns: a reference to this instance

const Time& operator+= ( const struct timespec & _tv )

Addition assignment operator.

Parameters

[in] _tv the time to add

Returns: a reference to this instance

const Time& operator+= ( const Time & _time )

Addition assignemtn operator.

Parameters

[in] _time The time to add

Returns: a Time instance

Time operator- ( const struct timeval & _tv ) const

Subtraction operator.

Parameters

[in] _tv The time to subtract

Returns: a Time instance

Time operator- ( const struct timespec & _tv ) const

Subtraction operator.

Parameters

[in] _tv The time to subtract

Returns: a Time instance

Time operator- ( const Time & _time ) const

Subtraction operator.

Parameters

[in] _time The time to subtract

Returns: a Time instance

const Time& operator-= ( const struct timeval & _tv )

Subtraction assignment operator.

Parameters

[in] _tv The time to subtract

Returns: a Time instance

const Time& operator-= ( const struct timespec & _tv )

Subtraction assignment operator.

Parameters

[in] _tv The time to subtract

Returns: a Time instance

const Time& operator-= ( const Time & _time )

Subtraction assignment operator.

Parameters

[in] _time The time to subtract

Returns: a reference to this instance

Time operator/ ( const struct timeval & _tv ) const

Division operator.

Parameters

[in] _tv a timeval divisor

Returns: a Time instance

Time operator/ ( const struct timespec & _tv ) const

Division operator.

Parameters

[in] _tv a timespec divisor

Returns: a Time instance

Time operator/ ( const Time & _time ) const

Division operator.

Parameters

[in] _time the divisor

Returns: a Time instance

const Time& operator/= ( const struct timeval & _tv )

Division assignment operator.

Parameters

[in] _tv a divisor

Returns: a Time instance

const Time& operator/= ( const struct timespec & _tv )

Division assignment operator.

Parameters

[in] _tv a divisor

Returns: a Time instance

const Time& operator/= ( const Time & time )

Division assignment operator.

Parameters

[in] time the divisor

Returns: a Time instance

bool operator< ( const struct timeval & _tv ) const

Less than operator.

Parameters

[in] _tv the time to compare with

Returns: true if tv is shorter than this, false otherwise

bool operator< ( const struct timespec & _tv ) const

Less than operator.

Parameters

[in] _tv the time to compare with

Returns: true if tv is shorter than this, false otherwise

bool operator< ( const Time & _time ) const

Less than operator.

Parameters

[in] _time the time to compare with

Returns: true if time is shorter than this, false otherwise

bool operator< ( double _time ) const

Less than operator.

Parameters

[in] _time the time to compare with

Returns: true if time is shorter than this, false otherwise

bool operator<= ( const struct timeval & _tv ) const

Less than or equal to operator.

Parameters

[in] _tv the time to compare with

Returns: true if tv is shorter than or equal to this, false otherwise

bool operator<= ( const struct timespec & _tv ) const

Less than or equal to operator.

Parameters

[in] _tv the time to compare with

Returns: true if tv is shorter than or equal to this, false otherwise

bool operator<= ( const Time & _time ) const

Less than or equal to operator.

Parameters

[in] _time the time to compare with

Returns: true if time is shorter than or equal to this, false otherwise

bool operator<= ( double _time ) const

Less than or equal to operator.

Parameters

[in] _time the time to compare with

Returns: true if time is shorter than or equal to this, false otherwise

Time& operator= ( const struct timeval & _tv )

Assignment operator.

Parameters

[in] _tv the new time

Returns: a reference to this instance

Time& operator= ( const struct timespec & _tv )

Assignment operator.

Parameters

[in] _tv the new time

Returns: a reference to this instance

Time& operator= ( const Time & _time )

Assignment operator.

Parameters

[in] _time the new time

Returns: a reference to this instance

bool operator== ( const struct timeval & _tv ) const

Equal to operator.

Parameters

[in] _tv the time to compare to

Returns: true if values are the same, false otherwise

bool operator== ( const struct timespec & _tv ) const

Equal to operator.

Parameters

[in] _tv the time to compare to

Returns: true if values are the same, false otherwise

bool operator== ( const Time & _time ) const

Equal to operator.

Parameters

[in] _time the time to compare to

Returns: true if values are the same, false otherwise

bool operator== ( double _time ) const

Equal to operator.

Parameters

[in] _time the time to compare to

Returns: true if values are the same, false otherwise

bool operator> ( const struct timeval & _tv ) const

Greater than operator.

Parameters

[in] _tv the time to compare with

Returns: true if time is greater than this, false otherwise

bool operator> ( const struct timespec & _tv ) const

Greater than operator.

Parameters

[in] _tv the time to compare with

Returns: true if time is greater than this, false otherwise

bool operator> ( const Time & _time ) const

Greater than operator.

Parameters

[in] _time the time to compare with

Returns: true if time is greater than this, false otherwise

bool operator> ( double _time ) const

Greater than operator.

Parameters

[in] _time the time to compare with

Returns: true if time is greater than this, false otherwise

bool operator>= ( const struct timeval & _tv ) const

Greater than or equal operator.

Parameters

[in] _tv the time to compare with

Returns: true if tv is greater than or equal to this, false otherwise

bool operator>= ( const struct timespec & _tv ) const

Greater than or equal operator.

Parameters

[in] _tv the time to compare with

Returns: true if tv is greater than or equal to this, false otherwise

bool operator>= ( const Time & _time ) const

Greater than or equal operator.

Parameters

[in] _time the time to compare with

Returns: true if time is greater than or equal to this, false otherwise

bool operator>= ( double _time ) const

Greater than or equal operator.

Parameters

[in] _time the time to compare with

Returns: true if time is greater than or equal to this, false otherwise

static double SecToNano ( double _sec )

inlinestatic

Convert seconds to nanoseconds.

Parameters

[in] _sec duration in seconds

Returns: nanoseconds

void Set	(	int32_t	_sec,
		int32_t	_nsec
	)

Set to sec and nsec.

Parameters

[in]	_sec	Seconds
[in]	_nsec	Nanoseconds

void Set ( double _seconds )

Set to seconds.

Parameters

[in] _seconds Number of seconds

void SetToWallTime ( )

Set the time to the wall time.

static Time Sleep ( const common::Time & _time )

static

Sleep for the specified time.

Parameters

[in] _time Sleep time

Returns: Time actually slept

Friends And Related Function Documentation

std::ostream& operator<<	(	std::ostream &	_out,
		const gazebo::common::Time &	_time
	)

friend

Stream insertion operator.

Parameters

[in]	_out	the output stream
[in]	_time	time to write to the stream

Returns: the output stream

std::istream& operator>>	(	std::istream &	_in,
		gazebo::common::Time &	_time
	)

friend

Stream extraction operator.

Parameters

[in]	_in	the input stream
[in]	_time	time to read from to the stream

Returns: the input stream

Member Data Documentation

const Time Hour

static

A static time variable set to an hour: common::Time(3600, 0).

int32_t nsec

Nanoseconds.

const int32_t nsInMs

static

Constant multiplier to convert from nanoseconds to milliseconds.

const int32_t nsInSec

static

Constant multiplier to convert from nanoseconds to seconds.

int32_t sec

Seconds.

const Time Second

static

A static time variable set to a second: common::Time(1, 0).

const Time Zero

static

A static zero time variable set to common::Time(0, 0).

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

Time.hh

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Friends

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation