sza::antenna::control::Pointing Class Reference

A class used by Tracker to handle pointing. More...

#include <carma/antenna/sza/antenna/control/Pointing.h>

Public Types
enum	PositionType { MOUNT_ANGLES, MOUNT_RATES, TOPOCENTRIC, GEOCENTRIC }
	An enumerator for the Position members below. More...

Public Member Functions
void	computeGeocentricPosition (double lst, PointingCorrections *f)
	Compute the current geocentric position. More...
void	convertMountToEncoder (Encoder *encoder, PmacAxis *axis, int current, bool ignoreWrapLogic=true)
	Convert a mount angle to encoder counts. More...
sza::util::Axis::Type	getAxes ()
	Get the mask of axes to be driven. More...
sza::util::RegDate	getDate ()
unsigned char *	getName ()
double	getRefraction ()
	Return the refraction correction. More...
double	getUtc ()
	Return the current UTC. More...
bool	includesAxis (sza::util::Axis::Type axis)
	Return true if the passed axis is included in the set of axes to control. More...
bool	isFixed ()
bool	isHalt ()
void	packEquatGeoc (signed *s_elements)
	Pack geocentric equatorial coordinates. More...
void	packHorizGeoc (signed *s_elements)
	Pack geocentric horizon coordinates. More...
void	packHorizMount (signed *s_elements)
	Pack mount horizon coordinates. More...
void	packHorizTopo (signed *s_elements)
	Pack topocentric horizon coordinates. More...
void	packSourceName (unsigned *u_elements, int nel)
	Pack the source name for archival in the register database. More...
void	packUtc (unsigned *u_elements)
	Pack the UTC for archival into the register database. More...
	Pointing ()
	Constructor. More...
sza::antenna::control::Position *	Position (PositionType type)
	Return a pointer to the requested pointing angle container. More...
void	reset ()
	Reset method. More...
void	setAngles (double az, double el, double pa)
	Install the angles to which the axes will be driven. More...
void	setAxes (sza::util::Axis::Type axes)
	Install the set of axes to drive. More...
void	setCurrentPosition (AxisPositions &axes)
void	setDec (double dec)
	Set the Dec of the source. More...
void	setDist (double dist)
	Set the source distance. More...
void	setName (char *name)
	Set the current source name. More...
void	setRa (double ra)
	Set the RA of the source. More...
void	setRates (double az, double el, double pa)
	Install the rates with which the axes will be driven. More...
void	setRefraction (double refraction)
	Install the refraction correction. More...
void	setTime (double utc)
	Set the current time. More...
void	setTime (int mjd, int sec)
	Set the current time. More...
void	setupForHalt (SzaShare *share)
	Prepare for a halt of the antenna. More...
void	setupForReboot (SzaShare *share)
	Prepare for a reboot (of the pmac). More...
void	setupForSlew (SzaShare *share, TrackerMsg *msg)
	Prepare for a slew. More...
void	setupForTrack ()
	Prepare for a track command. More...

Public Attributes
AxisPositions	currentPosition_
sza::util::PmacMode::Mode	mode_

Friends
class	Tracker

Detailed Description

A class used by Tracker to handle pointing.

Definition at line 37 of file Pointing.h.

Member Enumeration Documentation

enum sza::antenna::control::Pointing::PositionType

An enumerator for the Position members below.

Definition at line 44 of file Pointing.h.

Constructor & Destructor Documentation

sza::antenna::control::Pointing::Pointing

(

)

Constructor.

Member Function Documentation

void sza::antenna::control::Pointing::computeGeocentricPosition	(	double	lst,
		PointingCorrections *	f
	)

Compute the current geocentric position.

void sza::antenna::control::Pointing::convertMountToEncoder	(	Encoder *	encoder,
		PmacAxis *	axis,
		int	current,
		bool	ignoreWrapLogic = true
	)

Convert a mount angle to encoder counts.

sza::util::Axis::Type sza::antenna::control::Pointing::getAxes

(

)

Get the mask of axes to be driven.

double sza::antenna::control::Pointing::getRefraction

(

)

Return the refraction correction.

double sza::antenna::control::Pointing::getUtc

(

)

Return the current UTC.

bool sza::antenna::control::Pointing::includesAxis

(

sza::util::Axis::Type

axis

)

Return true if the passed axis is included in the set of axes to control.

void sza::antenna::control::Pointing::packEquatGeoc

(

signed *

s_elements

)

Pack geocentric equatorial coordinates.

void sza::antenna::control::Pointing::packHorizGeoc

(

signed *

s_elements

)

Pack geocentric horizon coordinates.

void sza::antenna::control::Pointing::packHorizMount

(

signed *

s_elements

)

Pack mount horizon coordinates.

void sza::antenna::control::Pointing::packHorizTopo

(

signed *

s_elements

)

Pack topocentric horizon coordinates.

void sza::antenna::control::Pointing::packSourceName	(	unsigned *	u_elements,
		int	nel
	)

Pack the source name for archival in the register database.

Exceptions

Exception

void sza::antenna::control::Pointing::packUtc

(

unsigned *

u_elements

)

Pack the UTC for archival into the register database.

sza::antenna::control::Position* sza::antenna::control::Pointing::Position

(

PositionType

type

)

Return a pointer to the requested pointing angle container.

Exceptions

Exception

void sza::antenna::control::Pointing::reset

(

)

Reset method.

void sza::antenna::control::Pointing::setAngles	(	double	az,
		double	el,
		double	pa
	)

Install the angles to which the axes will be driven.

void sza::antenna::control::Pointing::setAxes

(

sza::util::Axis::Type

axes

)

Install the set of axes to drive.

void sza::antenna::control::Pointing::setDec

(

double

dec

)

Set the Dec of the source.

void sza::antenna::control::Pointing::setDist

(

double

dist

)

Set the source distance.

void sza::antenna::control::Pointing::setName

(

char *

name

)

Set the current source name.

void sza::antenna::control::Pointing::setRa

(

double

ra

)

Set the RA of the source.

void sza::antenna::control::Pointing::setRates	(	double	az,
		double	el,
		double	pa
	)

Install the rates with which the axes will be driven.

void sza::antenna::control::Pointing::setRefraction

(

double

refraction

)

Install the refraction correction.

void sza::antenna::control::Pointing::setTime

(

double

utc

)

Set the current time.

void sza::antenna::control::Pointing::setTime	(	int	mjd,
		int	sec
	)

Set the current time.

void sza::antenna::control::Pointing::setupForHalt

(

SzaShare *

share

)

Prepare for a halt of the antenna.

void sza::antenna::control::Pointing::setupForReboot

(

SzaShare *

share

)

Prepare for a reboot (of the pmac).

void sza::antenna::control::Pointing::setupForSlew	(	SzaShare *	share,
		TrackerMsg *	msg
	)

Prepare for a slew.

void sza::antenna::control::Pointing::setupForTrack

(

)

Prepare for a track command.

---

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

• carma/antenna/sza/antenna/control/Pointing.h