tlelib::tle_node Class Reference

Main object of TLELib library. It represents the data, specified in the one measurement in TLE file. More...

#include <tlenode.h>

List of all members.

Public Member Functions
	tle_node ()
	Default constructor.
	tle_node (const std::string &line1, const std::string &line2, const std::string &line3, bool forceParsing=false)
	Constructor.
	tle_node (const std::string &line1, const std::string &line2, bool forceParsing=false)
	Constructor.
virtual	~tle_node ()
	Destructor.
void	assign (const std::string &line1, const std::string &line2, const std::string &line3, bool forceParsing=false)
	Assign the TLE lines to tlelib::tle_node object.
void	assign (const std::string &line1, const std::string &line2, bool forceParsing=false)
	Assign the TLE lines to tlelib::tle_node object.
std::string &	sat_number ()
	Get/set the satellite number (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)
std::string &	sat_name ()
	Get/set the satellite name, specified in the TLE file.
std::string &	designator ()
	Get/set the International Designator (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)
double &	n ()
	Get/set the Mean Motion [Revs per day] (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)
double &	dn ()
	Get/set the First Time Derivative of the Mean Motion (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)
double &	d2n ()
	Get/set the Second Time Derivative of the Mean Motion (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)
double &	i ()
	Get/set the Inclination [Degrees] (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)
double &	Omega ()
	Get/set the Right Ascension of the Ascending Node [Degrees] (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)
double &	omega ()
	Get/set the Argument of Perigee [Degrees] (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)
double &	M ()
	Get/set the Mean Anomaly [Degrees] (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)
double &	BSTAR ()
	Get/set the BSTAR drag term (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)
double &	e ()
	Get/set the Eccentricity [Degrees] (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)
char &	classification ()
	Get/set the Classification (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)
char &	ephemeris_type ()
	Get/set the Ephemeris type (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)
double &	precise_epoch ()
	Get/set the precise epoch (including the fractional part of seconds)
std::time_t	epoch ()
	Get/set the epoch.
int &	element_number ()
	Get/set the Element number (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)
int &	revolution_number ()
	Get/set the Revolution number [Revs] (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)
std::string	first_string ()
	Convert this object to the first string of TLE format.
std::string	second_string ()
	Convert this object to the second string of TLE format.
std::string	third_string ()
	Convert this object to the third string of TLE format.
Protected Member Functions
void	init ()
	Initialize members.
void	free ()
	Delete members.
void	parse_all ()
	Parse all parameters, presented in *(tle_node::m_line1), *(tle_node::m_line2) and *(tle_node::m_line3)
void	check_line (const std::string &str) const
	Check whether the line checksum is valid. If the checksum is invalid, the tlelib::tle_checksum_error exception is generated.
Private Attributes
std::string *	m_line1
std::string *	m_line2
std::string *	m_line3
std::string *	m_satName
std::string *	m_satNumber
std::string *	m_designator
double *	m_dn
double *	m_d2n
double *	m_Bstar
double *	m_i
double *	m_Omega
double *	m_omega
double *	m_M
double *	m_n
double *	m_e
double *	m_date
char *	m_classification
char *	m_ephemerisType
int *	m_elementNumber
int *	m_revolutionNumber

---

Detailed Description

Main object of TLELib library. It represents the data, specified in the one measurement in TLE file.

Definition at line 41 of file tlenode.h.

---

Constructor & Destructor Documentation

tle_node::tle_node

(

)

Default constructor.

Definition at line 37 of file tlenode.cpp.

References init().

tle_node::tle_node	(	const std::string &	line1,
		const std::string &	line2,
		const std::string &	line3,
		bool	forceParsing = false
	)

Constructor.

Parameters:

line1	- first TLE line (satellite name)
line2	- second TLE line ("1 ...")
line3	- third TLE line ("2 ...")
forceParsing	- defines, if the data, specified in the given lines should be immediately parsed.

Definition at line 43 of file tlenode.cpp.

References assign(), and init().

tle_node::tle_node	(	const std::string &	line1,
		const std::string &	line2,
		bool	forceParsing = false
	)

Constructor.

Parameters:

line1	- second TLE line ("1 ...")
line2	- third TLE line ("2 ...")
forceParsing	- defines, if the data, specified in the given lines should be immediately parsed.

Definition at line 50 of file tlenode.cpp.

References assign(), and init().

tle_node::~tle_node

(

)

[virtual]

Destructor.

Definition at line 57 of file tlenode.cpp.

References free().

---

Member Function Documentation

void tle_node::assign	(	const std::string &	line1,
		const std::string &	line2,
		const std::string &	line3,
		bool	forceParsing = false
	)

Assign the TLE lines to tlelib::tle_node object.

Parameters:

line1	- first TLE line (satellite name)
line2	- second TLE line ("1 ...")
line3	- third TLE line ("2 ...")
forceParsing	- defines, if the data, specified in the given lines should be immediately parsed.

Definition at line 99 of file tlenode.cpp.

References check_line(), free(), m_line1, m_line2, m_line3, and parse_all().

Referenced by tle_node().

void tle_node::assign	(	const std::string &	line1,
		const std::string &	line2,
		bool	forceParsing = false
	)

Assign the TLE lines to tlelib::tle_node object.

Parameters:

line1	- second TLE line ("1 ...")
line2	- third TLE line ("2 ...")
forceParsing	- defines, if the data, specified in the given lines should be immediately parsed.

Definition at line 114 of file tlenode.cpp.

References check_line(), free(), m_line2, m_line3, and parse_all().

double & tle_node::BSTAR

(

)

Get/set the BSTAR drag term (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)

Returns:

The reference to the value of double type, representing the BSTAR drag term.

Definition at line 273 of file tlenode.cpp.

References m_Bstar, m_line2, and tlelib::parseDouble().

Referenced by parse_all(), and second_string().

void tle_node::check_line

(

const std::string &

str

)

const [protected]

Check whether the line checksum is valid. If the checksum is invalid, the tlelib::tle_checksum_error exception is generated.

Definition at line 138 of file tlenode.cpp.

References tlelib::checksum(), and CHECKSUM_INDEX.

Referenced by assign().

char & tle_node::classification

(

)

Get/set the Classification (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)

Returns:

The reference to the value of 'char' type, representing the Classification.

Definition at line 295 of file tlenode.cpp.

References m_classification, m_line2, and tlelib::parseChar().

Referenced by parse_all(), and second_string().

double & tle_node::d2n

(

)

Get/set the Second Time Derivative of the Mean Motion (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)

Returns:

The reference to the value of double type, representing the Second Time Derivative of the Mean Motion.

Definition at line 218 of file tlenode.cpp.

References m_d2n, m_line2, and tlelib::parseDouble().

Referenced by parse_all(), and second_string().

std::string & tle_node::designator

(

)

Get/set the International Designator (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)

Returns:

The reference to the std::string object, representing the international designator.

Definition at line 185 of file tlenode.cpp.

References m_designator, m_line2, tlelib::parseString(), and tlelib::trim().

Referenced by parse_all(), and second_string().

double & tle_node::dn

(

)

Get/set the First Time Derivative of the Mean Motion (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)

Returns:

The reference to the value of double type, representing the First Time Derivative of the Mean Motion.

Definition at line 207 of file tlenode.cpp.

References m_dn, m_line2, and tlelib::parseDouble().

Referenced by parse_all(), and second_string().

double & tle_node::e

(

)

Get/set the Eccentricity [Degrees] (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)

Returns:

The reference to the value of double type, representing the Eccentricity.

Definition at line 284 of file tlenode.cpp.

References m_e, m_line3, and tlelib::parseDouble().

Referenced by parse_all(), and third_string().

int & tle_node::element_number

(

)

Get/set the Element number (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)

Returns:

The reference to the value of 'int' type, representing the Element number.

Definition at line 317 of file tlenode.cpp.

References m_elementNumber, m_line2, and tlelib::parseInt().

Referenced by parse_all(), and second_string().

char & tle_node::ephemeris_type

(

)

Get/set the Ephemeris type (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)

Returns:

The reference to the value of 'char' type, representing the Ephemeris type.

Definition at line 306 of file tlenode.cpp.

References m_ephemerisType, m_line2, and tlelib::parseChar().

Referenced by parse_all(), and second_string().

std::time_t tle_node::epoch

(

)

Get/set the epoch.

Returns:

The reference to the value of 'std::time_t' type, representing the epoch - number of seconds from Jan 1, UNIX_FIRST_YEAR.

Definition at line 351 of file tlenode.cpp.

References precise_epoch().

std::string tle_node::first_string

(

)

Convert this object to the first string of TLE format.

Returns:

First TLE string.

Definition at line 357 of file tlenode.cpp.

References sat_name().

void tle_node::free

(

)

[protected]

Delete members.

Definition at line 73 of file tlenode.cpp.

References init(), m_Bstar, m_classification, m_d2n, m_date, m_designator, m_dn, m_e, m_elementNumber, m_ephemerisType, m_i, m_line1, m_line2, m_line3, m_M, m_n, m_Omega, m_omega, m_revolutionNumber, m_satName, and m_satNumber.

Referenced by assign(), and ~tle_node().

double & tle_node::i

(

)

Get/set the Inclination [Degrees] (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)

Returns:

The reference to the value of double type, representing the Inclination.

Definition at line 229 of file tlenode.cpp.

References m_i, m_line3, and tlelib::parseDouble().

Referenced by parse_all(), and third_string().

void tle_node::init

(

)

[protected]

Initialize members.

Definition at line 63 of file tlenode.cpp.

References m_Bstar, m_classification, m_d2n, m_date, m_designator, m_dn, m_e, m_elementNumber, m_ephemerisType, m_i, m_line1, m_line2, m_line3, m_M, m_n, m_omega, m_Omega, m_revolutionNumber, m_satName, and m_satNumber.

Referenced by free(), and tle_node().

double & tle_node::M

(

)

Get/set the Mean Anomaly [Degrees] (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)

Returns:

The reference to the value of double type, representing the Mean Anomaly.

Definition at line 262 of file tlenode.cpp.

References m_line3, m_M, and tlelib::parseDouble().

Referenced by parse_all(), and third_string().

double & tle_node::n

(

)

Get/set the Mean Motion [Revs per day] (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)

Returns:

The reference to the value of double type, representing the Mean Motion.

Definition at line 196 of file tlenode.cpp.

References m_line3, m_n, and tlelib::parseDouble().

Referenced by parse_all(), and third_string().

double & tle_node::Omega

(

)

Get/set the Right Ascension of the Ascending Node [Degrees] (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)

Returns:

The reference to the value of double type, representing the Right Ascension of the Ascending Node.

Definition at line 240 of file tlenode.cpp.

References m_line3, m_Omega, and tlelib::parseDouble().

Referenced by parse_all(), and third_string().

double & tle_node::omega

(

)

Get/set the Argument of Perigee [Degrees] (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)

Returns:

The reference to the value of double type, representing the Argument of Perigee.

Definition at line 251 of file tlenode.cpp.

References m_line3, m_omega, and tlelib::parseDouble().

Referenced by parse_all(), and third_string().

void tle_node::parse_all

(

)

[protected]

Parse all parameters, presented in *(tle_node::m_line1), *(tle_node::m_line2) and *(tle_node::m_line3)

Definition at line 128 of file tlenode.cpp.

References BSTAR(), classification(), d2n(), designator(), dn(), e(), element_number(), ephemeris_type(), i(), M(), n(), Omega(), omega(), precise_epoch(), revolution_number(), sat_name(), and sat_number().

Referenced by assign().

double & tle_node::precise_epoch

(

)

Get/set the precise epoch (including the fractional part of seconds)

Returns:

The reference to the value of 'double' type, representing the epoch - number of seconds from Jan 1, UNIX_FIRST_YEAR.

Definition at line 339 of file tlenode.cpp.

References m_date, m_line2, tlelib::parseString(), and tlelib::string2date().

Referenced by epoch(), parse_all(), and second_string().

int & tle_node::revolution_number

(

)

Get/set the Revolution number [Revs] (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)

Returns:

The reference to the value of 'int' type, representing the Revolution number.

Definition at line 328 of file tlenode.cpp.

References m_line3, m_revolutionNumber, and tlelib::parseInt().

Referenced by parse_all(), and third_string().

std::string & tle_node::sat_name

(

)

Get/set the satellite name, specified in the TLE file.

Returns:

The reference to the std::string object, representing the satellite name.

Definition at line 167 of file tlenode.cpp.

References m_line1, m_satName, tlelib::parseString(), and tlelib::trim().

Referenced by first_string(), and parse_all().

std::string & tle_node::sat_number

(

)

Get/set the satellite number (see http://celestrak.com/NORAD/documentation/tle-fmt.asp)

Returns:

The reference to the std::string object, representing the satellite number.

Definition at line 150 of file tlenode.cpp.

References m_line2, m_line3, m_satNumber, tlelib::parseString(), and tlelib::trim().

Referenced by parse_all(), second_string(), and third_string().

std::string tle_node::second_string

(

)

Convert this object to the second string of TLE format.

Returns:

Second TLE string.

Definition at line 365 of file tlenode.cpp.

References BSTAR(), tlelib::checksum(), classification(), d2n(), tlelib::date2string(), designator(), dn(), tlelib::double2string(), element_number(), ephemeris_type(), tlelib::int2string(), precise_epoch(), sat_number(), and tlelib::string2string().

std::string tle_node::third_string

(

)

Convert this object to the third string of TLE format.

Returns:

Third TLE string.

Definition at line 388 of file tlenode.cpp.

References tlelib::checksum(), tlelib::double2string(), e(), i(), tlelib::int2string(), M(), n(), Omega(), omega(), revolution_number(), sat_number(), and tlelib::string2string().

---

Member Data Documentation

double * tlelib::tle_node::m_Bstar [private]

Definition at line 45 of file tlenode.h.

Referenced by BSTAR(), free(), and init().

char* tlelib::tle_node::m_classification [private]

Definition at line 46 of file tlenode.h.

Referenced by classification(), free(), and init().

double * tlelib::tle_node::m_d2n [private]

Definition at line 45 of file tlenode.h.

Referenced by d2n(), free(), and init().

double * tlelib::tle_node::m_date [private]

Definition at line 45 of file tlenode.h.

Referenced by free(), init(), and precise_epoch().

std::string * tlelib::tle_node::m_designator [private]

Definition at line 44 of file tlenode.h.

Referenced by designator(), free(), and init().

double* tlelib::tle_node::m_dn [private]

Definition at line 45 of file tlenode.h.

Referenced by dn(), free(), and init().

double * tlelib::tle_node::m_e [private]

Definition at line 45 of file tlenode.h.

Referenced by e(), free(), and init().

int* tlelib::tle_node::m_elementNumber [private]

Definition at line 47 of file tlenode.h.

Referenced by element_number(), free(), and init().

char * tlelib::tle_node::m_ephemerisType [private]

Definition at line 46 of file tlenode.h.

Referenced by ephemeris_type(), free(), and init().

double * tlelib::tle_node::m_i [private]

Definition at line 45 of file tlenode.h.

Referenced by free(), i(), and init().

std::string* tlelib::tle_node::m_line1 [private]

Definition at line 43 of file tlenode.h.

Referenced by assign(), free(), init(), and sat_name().

std::string * tlelib::tle_node::m_line2 [private]

Definition at line 43 of file tlenode.h.

Referenced by assign(), BSTAR(), classification(), d2n(), designator(), dn(), element_number(), ephemeris_type(), free(), init(), precise_epoch(), and sat_number().

std::string * tlelib::tle_node::m_line3 [private]

Definition at line 43 of file tlenode.h.

Referenced by assign(), e(), free(), i(), init(), M(), n(), Omega(), omega(), revolution_number(), and sat_number().

double * tlelib::tle_node::m_M [private]

Definition at line 45 of file tlenode.h.

Referenced by free(), init(), and M().

double * tlelib::tle_node::m_n [private]

Definition at line 45 of file tlenode.h.

Referenced by free(), init(), and n().

double * tlelib::tle_node::m_omega [private]

Definition at line 45 of file tlenode.h.

Referenced by free(), init(), and omega().

double * tlelib::tle_node::m_Omega [private]

Definition at line 45 of file tlenode.h.

Referenced by free(), init(), and Omega().

int * tlelib::tle_node::m_revolutionNumber [private]

Definition at line 47 of file tlenode.h.

Referenced by free(), init(), and revolution_number().

std::string* tlelib::tle_node::m_satName [private]

Definition at line 44 of file tlenode.h.

Referenced by free(), init(), and sat_name().

std::string * tlelib::tle_node::m_satNumber [private]

Definition at line 44 of file tlenode.h.

Referenced by free(), init(), and sat_number().

---

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

• include/tlelib/tlenode.h
• include/tlelib/tlenode.cpp