casacore::MCDirection Class Reference

MDirection conversion routines. More...

#include <MCDirection.h>

Inheritance diagram for casacore::MCDirection:

Public Member Functions
	MCDirection ()
	Default constructor. More...
	~MCDirection ()
Public Member Functions inherited from casacore::MCBase
virtual	~MCBase ()

Static Public Member Functions
static String	showState ()
	Show the state of the conversion engine (mainly for debugging purposes) More...

Private Types
enum	Routes {   GAL_J2000,   GAL_B1950,   J2000_GAL,   B1950_GAL,   J2000_B1950,   J2000_B1950_VLA,   B1950_J2000,   B1950_VLA_J2000,   B1950_B1950_VLA,   B1950_VLA_B1950,   J2000_JMEAN,   B1950_BMEAN,   JMEAN_J2000,   JMEAN_JTRUE,   BMEAN_B1950,   BMEAN_BTRUE,   JTRUE_JMEAN,   BTRUE_BMEAN,   J2000_JNAT,   JNAT_J2000,   B1950_APP,   APP_B1950,   APP_TOPO,   HADEC_AZEL,   HADEC_AZELGEO,   AZEL_HADEC,   AZELGEO_HADEC,   HADEC_TOPO,   AZEL_AZELSW,   AZELGEO_AZELSWGEO,   AZELSW_AZEL,   AZELSWGEO_AZELGEO,   APP_JNAT,   JNAT_APP,   J2000_ECLIP,   ECLIP_J2000,   JMEAN_MECLIP,   MECLIP_JMEAN,   JTRUE_TECLIP,   TECLIP_JTRUE,   GAL_SUPERGAL,   SUPERGAL_GAL,   ITRF_HADEC,   HADEC_ITRF,   TOPO_HADEC,   TOPO_APP,   ICRS_J2000,   J2000_ICRS,   N_Routes,   R_PLANET0,   R_PLANET,   R_COMET0,   R_COMET,   R_MERCURY,   R_VENUS,   R_MARS,   R_JUPITER,   R_SATURN,   R_URANUS,   R_NEPTUNE,   R_PLUTO,   R_SUN,   R_MOON }
	The list of actual routines provided. More...

Private Member Functions
	MCDirection (const MCDirection &other)
	Copy constructor (not implemented) More...
MCDirection &	operator= (const MCDirection &other)
	Assignment (not implemented) More...
virtual void	getConvert (MConvertBase &mc, const MRBase &inref, const MRBase &outref)
	Create conversion function pointer. More...
virtual void	initConvert (uInt which, MConvertBase &mc)
	Create help structures for Measure conversion routines. More...
virtual void	clearConvert ()
	Delete the pointers used in the MeasConvert help structure cache. More...
virtual void	doConvert (MeasValue &in, MRBase &inref, MRBase &outref, const MConvertBase &mc)
	Routines to convert directions from one reference frame to another. More...
void	doConvert (MVDirection &in, MRBase &inref, MRBase &outref, const MConvertBase &mc)
	Conversion routine to cater for inheritance question. More...

Static Private Member Functions
static void	doFillState ()
	Fill the global state. More...

Private Attributes
MVPosition *	MVPOS1
MVPosition *	MVPOS2
MVPosition *	MVPOS3
Vector< Double > *	VEC61
Vector< Double > *	VEC62
Vector< Double > *	VEC63
MeasMath	measMath

Static Private Attributes
static uInt	ToRef_p [N_Routes][3]
	Transition list. More...
static uInt	FromTo_p [MDirection::N_Types][MDirection::N_Types]
	Transition matrix. More...
static CallOnce0	theirInitOnce
	Object to ensure safe multi-threaded lazy single initialization. More...

Friends
class	MeasConvert< MDirection >
	Conversion of data. More...

Additional Inherited Members
Public Types inherited from casacore::MCBase
enum	Routes { N_Routes }
	Each derived class should have a list of routines to be called: More...
Static Protected Member Functions inherited from casacore::MCBase
static void	makeState (uInt *state, const uInt ntyp, const uInt nrout, const uInt list[][3])
	The following routines create a state transition matrix from a list of all defined transitions. More...
static String	showState (uInt *state, const uInt ntyp, const uInt nrout, const uInt list[][3])
	Return a fromatted String with matrix information (based on < 100 types) More...

Detailed Description

MDirection conversion routines.

Intended use:

Internal

Review Status

Reviewed By:

UNKNOWN

Date Reviewed:

before2004/08/25

Test programs:

tMeasure

Prerequisite

• Measure class
• MCBase base class
• overall conversion class

Etymology

Measure, Convert and Direction

Synopsis

Contains state machinery and caching for actual conversions

Example

See Measures module description for conversion examples.

Motivation

To Do

• nothing I know

Definition at line 86 of file MCDirection.h.

Member Enumeration Documentation

enum casacore::MCDirection::Routes

private

The list of actual routines provided.

Warning: Each AA_BB in the list points to routine that can be used in the FromTo list in the getConvert routine; In addition the type to which each is converted should be in the ToRef array, again in the proper order;

Enumerator
GAL_J2000
GAL_B1950
J2000_GAL
B1950_GAL
J2000_B1950
J2000_B1950_VLA
B1950_J2000
B1950_VLA_J2000
B1950_B1950_VLA
B1950_VLA_B1950
J2000_JMEAN
B1950_BMEAN
JMEAN_J2000
JMEAN_JTRUE
BMEAN_B1950
BMEAN_BTRUE
JTRUE_JMEAN
BTRUE_BMEAN
J2000_JNAT
JNAT_J2000
B1950_APP
APP_B1950
APP_TOPO
HADEC_AZEL
HADEC_AZELGEO
AZEL_HADEC
AZELGEO_HADEC
HADEC_TOPO
AZEL_AZELSW
AZELGEO_AZELSWGEO
AZELSW_AZEL
AZELSWGEO_AZELGEO
APP_JNAT
JNAT_APP
J2000_ECLIP
ECLIP_J2000
JMEAN_MECLIP
MECLIP_JMEAN
JTRUE_TECLIP
TECLIP_JTRUE
GAL_SUPERGAL
SUPERGAL_GAL
ITRF_HADEC
HADEC_ITRF
TOPO_HADEC
TOPO_APP
ICRS_J2000
J2000_ICRS
N_Routes
R_PLANET0	General for Planets.
R_PLANET
R_COMET0
R_COMET
R_MERCURY	Individual planets. Order should be the same as in MDirection.h
R_VENUS
R_MARS
R_JUPITER
R_SATURN
R_URANUS
R_NEPTUNE
R_PLUTO
R_SUN
R_MOON

Definition at line 112 of file MCDirection.h.

Constructor & Destructor Documentation

casacore::MCDirection::MCDirection

(

)

Default constructor.

casacore::MCDirection::~MCDirection

(

)

casacore::MCDirection::MCDirection ( const MCDirection &  other )

private

Copy constructor (not implemented)

Member Function Documentation

virtual void casacore::MCDirection::clearConvert ( )

privatevirtual

Delete the pointers used in the MeasConvert help structure cache.

Implements casacore::MCBase.

virtual void casacore::MCDirection::doConvert ( MeasValue &  in, MRBase &  inref, MRBase &  outref, const MConvertBase &  mc  )

privatevirtual

Routines to convert directions from one reference frame to another.

Implements casacore::MCBase.

void casacore::MCDirection::doConvert ( MVDirection &  in, MRBase &  inref, MRBase &  outref, const MConvertBase &  mc  )

private

Conversion routine to cater for inheritance question.

static void casacore::MCDirection::doFillState ( )

staticprivate

Fill the global state.

Called using theirInitOnce.

virtual void casacore::MCDirection::getConvert ( MConvertBase &  mc, const MRBase &  inref, const MRBase &  outref  )

privatevirtual

Create conversion function pointer.

Implements casacore::MCBase.

virtual void casacore::MCDirection::initConvert ( uInt  which, MConvertBase &  mc  )

privatevirtual

Create help structures for Measure conversion routines.

Implements casacore::MCBase.

MCDirection& casacore::MCDirection::operator= ( const MCDirection &  other )

private

Assignment (not implemented)

static String casacore::MCDirection::showState ( )

static

Show the state of the conversion engine (mainly for debugging purposes)

Friends And Related Function Documentation

friend class MeasConvert< MDirection >

friend

Conversion of data.

Definition at line 92 of file MCDirection.h.

Member Data Documentation

uInt casacore::MCDirection::FromTo_p[MDirection::N_Types][MDirection::N_Types]

staticprivate

Transition matrix.

Definition at line 196 of file MCDirection.h.

MeasMath casacore::MCDirection::measMath

private

Definition at line 190 of file MCDirection.h.

MVPosition* casacore::MCDirection::MVPOS1

private

Definition at line 188 of file MCDirection.h.

MVPosition * casacore::MCDirection::MVPOS2

private

Definition at line 188 of file MCDirection.h.

MVPosition * casacore::MCDirection::MVPOS3

private

Definition at line 188 of file MCDirection.h.

CallOnce0 casacore::MCDirection::theirInitOnce

staticprivate

Object to ensure safe multi-threaded lazy single initialization.

Definition at line 198 of file MCDirection.h.

uInt casacore::MCDirection::ToRef_p[N_Routes][3]

staticprivate

Transition list.

Definition at line 194 of file MCDirection.h.

Vector<Double>* casacore::MCDirection::VEC61

private

Definition at line 189 of file MCDirection.h.

Vector<Double> * casacore::MCDirection::VEC62

private

Definition at line 189 of file MCDirection.h.

Vector<Double> * casacore::MCDirection::VEC63

private

Definition at line 189 of file MCDirection.h.

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

• casa/casacore/measures/Measures/MCDirection.h