#include <Pointing.h>

Public Types
enum	PositionType { MOUNT_ANGLES, MOUNT_RATES, TOPOCENTRIC, GEOCENTRIC }

Public Member Functions
	Pointing ()

void	reset ()

void	setupForHalt (SpecificShare *share)

void	setupForReboot (SpecificShare *share)

void	setupForSlew (SpecificShare share, TrackerMsg msg)

void	setupForTrack ()

void	setTime (double utc)

void	setTime (int mjd, int sec)

void	setSrcName (char *name)

unsigned char *	getSrcName ()

void	setScanName (char *name)

unsigned char *	getScanName ()

void	setAxes (gcp::util::Axis::Type axes)

void	setRa (double ra)

void	setDec (double dec)

void	setDist (double dist)

void	setRefraction (double refraction)

gcp::util::Axis::Type	getAxes ()

bool	includesAxis (gcp::util::Axis::Type axis)

double	getUtc ()

gcp::util::RegDate	getDate ()

double	getRefraction ()

void	convertMountToEncoder (Encoder encoder, PmacAxis axis, int current)

void	convertMountToEncoder (Encoder encoder, PmacAxis axis, double current)

gcp::antenna::control::Position *	Position (PositionType type)

void	setAngles (double az, double el, double pa)

void	setRates (double az, double el, double pa)

void	computeGeocentricPosition (double lst, PointingCorrections *f)

void	packUtc (unsigned *u_elements)

void	packSourceName (unsigned *u_elements, int nel)

void	packScanName (unsigned *u_elements, int nel)

void	packEquatGeoc (signed *s_elements)

void	packHorizGeoc (signed *s_elements)

void	packHorizTopo (signed *s_elements)

void	packHorizMount (signed *s_elements)

void	packHorizMount (double *array)

bool	isCenter ()

void	resetAngles ()

Friends
class	Tracker

Detailed Description

A class used by Tracker to handle pointing.

Member Enumeration Documentation

enum gcp::antenna::control::Pointing::PositionType

An enumerator for the Position members below

Constructor & Destructor Documentation

Pointing::Pointing ( )

Constructor

....................................................................... Constructor just calls reset()

Member Function Documentation

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

Compute the current geocentric position.

void Pointing::convertMountToEncoder	(	Encoder *	encoder,
		PmacAxis *	axis,
		int	current
	)

Convert a mount angle to encoder counts

A public method to convert from mount angle to encoder counts

void Pointing::convertMountToEncoder	(	Encoder *	encoder,
		PmacAxis *	axis,
		double	current
	)

A public method to apply the mount angle limits

Axis::Type Pointing::getAxes ( )

Get the mask of axes to be driven.

....................................................................... Return the set of axes to drive.

RegDate Pointing::getDate ( )

....................................................................... Return the current UTC.

double Pointing::getRefraction ( )

Return the refraction correction.

....................................................................... Return the applied refraction correction.

unsigned char * Pointing::getScanName ( )

....................................................................... Return the name of the scan

unsigned char * Pointing::getSrcName ( )

....................................................................... Return the name of the source

double Pointing::getUtc ( )

Return the current UTC

....................................................................... Return the current UTC.

bool Pointing::includesAxis ( gcp::util::Axis::Type axis )

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

....................................................................... Return true if the axis mask includes the requested axis

bool gcp::antenna::control::Pointing::isCenter ( )

inline

Return true if the current source is a center source

void Pointing::packEquatGeoc ( signed * s_elements )

Pack geocentric equatorial coordinates.

....................................................................... Pack the equatorial geocentric position.

void Pointing::packHorizGeoc ( signed * s_elements )

Pack geocentric horizon coordinates.

....................................................................... Pack geocentric horizon coordinates.

void Pointing::packHorizMount ( signed * s_elements )

Pack mount horizon coordinates.

....................................................................... Pack horizon mount coordinates.

void Pointing::packHorizMount ( double * array )

....................................................................... Pack horizon mount coordinates.

void Pointing::packHorizTopo ( signed * s_elements )

Pack topocentric horizon coordinates.

....................................................................... Pack topocentric horizon coordinates.

void Pointing::packScanName	(	unsigned *	u_elements,
		int	nel
	)

Pack the scan name for archival in the register database.

....................................................................... Pack the scan name for archival in the register database.

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

Pack the source name for archival in the register database.

Exceptions

Exception ....................................................................... Pack the source name for archival in the register database.

void Pointing::packUtc ( unsigned * u_elements )

Pack the UTC for archival into the register database.

....................................................................... Pack the UTC for archival into the register database

gcp::antenna::control::Position * Pointing::Position ( PositionType type )

Return a pointer to the requested pointing angle container

Exceptions

Exception ....................................................................... Return a pointer to the requested Position object

void Pointing::reset ( )

Reset method

....................................................................... Initialize data members to something sensible

void Pointing::resetAngles ( )

....................................................................... Install the angles to which the axes will be driven.

void Pointing::setAngles	(	double	az,
		double	el,
		double	pa
	)

Install the angles to which the axes will be driven.

....................................................................... Install the angles to which the axes will be driven.

void Pointing::setAxes ( gcp::util::Axis::Type axes )

Install the set of axes to drive.

....................................................................... Install the set of axes to drive.

void Pointing::setDec ( double dec )

Set the Dec of the source.

....................................................................... Set the DEC of the source.

void Pointing::setDist ( double dist )

Set the source distance.

....................................................................... Set the distance to the source.

void Pointing::setRa ( double ra )

Set the RA of the source.

....................................................................... Set the RA of the source.

void Pointing::setRates	(	double	az,
		double	el,
		double	pa
	)

Install the rates with which the axes will be driven.

....................................................................... Install the rates with which the axes will be driven.

void Pointing::setRefraction ( double refraction )

Install the refraction correction.

....................................................................... Set the refraction correction.

void Pointing::setScanName ( char * name )

Set the current scan name

....................................................................... Install the name of the scan

void Pointing::setSrcName ( char * name )

Set the current source name.

....................................................................... Install the name of the source

void Pointing::setTime ( double utc )

Set the current time.

....................................................................... Record the current time as days and seconds of UTC

void Pointing::setTime	(	int	mjd,
		int	sec
	)

Set the current time.

....................................................................... Record the current time as days and seconds of UTC

void Pointing::setupForHalt ( SpecificShare * share )

Prepare for a halt of the antenna

....................................................................... Set up pointing for a new halt command

void Pointing::setupForReboot ( SpecificShare * share )

Prepare for a reboot (of the drive).

....................................................................... Set up pointing in preparation for a pmac reboot

void Pointing::setupForSlew	(	SpecificShare *	share,
		TrackerMsg *	msg
	)

Prepare for a slew.

....................................................................... Set up pointing for a new slew command

void Pointing::setupForTrack ( )

Prepare for a track

....................................................................... Set up pointing for a new track

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

gcpCbass/antenna/control/cbass/Pointing.h
gcpCbass/antenna/control/cbass/Pointing.cc

Public Types

Public Member Functions

Friends

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation