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SDPolarizationHandler.h
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1//# SDPolarizationFiller.h: fills the POLARIZATION table for the SDFITS filler
2//# Copyright (C) 2000
3//# Associated Universities, Inc. Washington DC, USA.
4//#
5//# This library is free software; you can redistribute it and/or modify it
6//# under the terms of the GNU Library General Public License as published by
7//# the Free Software Foundation; either version 2 of the License, or (at your
8//# option) any later version.
9//#
10//# This library is distributed in the hope that it will be useful, but WITHOUT
11//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12//# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
13//# License for more details.
14//#
15//# You should have received a copy of the GNU Library General Public License
16//# along with this library; if not, write to the Free Software Foundation,
17//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
18//#
19//# Correspondence concerning AIPS++ should be addressed as follows:
20//# Internet email: aips2-request@nrao.edu.
21//# Postal address: AIPS++ Project Office
22//# National Radio Astronomy Observatory
23//# 520 Edgemont Road
24//# Charlottesville, VA 22903-2475 USA
25//#
26//#
27//# $Id$
28
29#ifndef MS_SDPOLARIZATIONHANDLER_H
30#define MS_SDPOLARIZATIONHANDLER_H
31
32#include <casacore/casa/aips.h>
33#include <casacore/casa/Containers/RecordField.h>
34#include <casacore/casa/Arrays/ArrayFwd.h>
35
36namespace casacore { //# NAMESPACE CASACORE - BEGIN
37
38//# Forward Declarations
39class ColumnsIndex;
40class MeasurementSet;
41class MSPolarization;
42class MSPolarizationColumns;
43class Record;
44
45// <summary>
46// </summary>
47
48// <use visibility=local> or <use visibility=export>
49
50// <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos="">
51// </reviewed>
52
53// <prerequisite>
54// <li> SomeClass
55// <li> SomeOtherClass
56// <li> some concept
57// </prerequisite>
58//
59// <etymology>
60// </etymology>
61//
62// <synopsis>
63// </synopsis>
64//
65// <example>
66// </example>
67//
68// <motivation>
69// </motivation>
70//
71// <templating arg=T>
72// <li>
73// <li>
74// </templating>
75//
76// <thrown>
77// <li>
78// <li>
79// </thrown>
80//
81// <todo asof="yyyy/mm/dd">
82// <li> add this feature
83// <li> fix this bug
84// <li> start discussion of this possible extension
85// </todo>
86
88{
89public:
90 // default ctor is not attached to a MS and hence is useless until attached
92
93 // attach this to a MS - no columns are explicitly handled here
95
96 // copy ctor
98
100
101 // assignment operator, uses copy semantics
103
104 // attach to a MS, the handledCols and row arguments are ignored here
105 void attach(MeasurementSet &ms, Vector<Bool> &handledCols, const Record &row);
106
107 // reset internals given indicated row, use the same MS; just resets the id pointer
108 void resetRow(const Record &row);
109
110 // fill - a new row is added only when necessary
111 void fill(const Record &row, const Vector<Int> &stokes);
112
113 // get the current polarization ID
115private:
120
122
123 // from a pre-existing MS
127
128 // decompose a stokes value into constituent parts for use
129 // in making the CORR_PRODUCT matrix
130 void stokesKeys(Int stokesValue, Int &key1, Int &key2);
131
132 // cleanup everything
133 void clearAll();
134
135 void clearRow();
136
137 // initialize everything
138 void initAll(MeasurementSet &ms, Vector<Bool> &handledCols, const Record &row);
139
140 void initRow(Vector<Bool> &handledCols, const Record &row);
141};
142
143
144} //# NAMESPACE CASACORE - END
145
146#endif
147
148
Read-Only access to an individual field from a Record.
SDPolarizationHandler(MeasurementSet &ms, Vector< Bool > &handledCols, const Record &row)
attach this to a MS - no columns are explicitly handled here
SDPolarizationHandler(const SDPolarizationHandler &other)
copy ctor
Int polarizationId()
get the current polarization ID
SDPolarizationHandler & operator=(const SDPolarizationHandler &other)
assignment operator, uses copy semantics
RORecordFieldPtr< Int > numCorrField_p
from a pre-existing MS
RORecordFieldPtr< Array< Int > > corrTypeField_p
void initAll(MeasurementSet &ms, Vector< Bool > &handledCols, const Record &row)
initialize everything
void clearAll()
cleanup everything
void attach(MeasurementSet &ms, Vector< Bool > &handledCols, const Record &row)
attach to a MS, the handledCols and row arguments are ignored here
void initRow(Vector< Bool > &handledCols, const Record &row)
void stokesKeys(Int stokesValue, Int &key1, Int &key2)
decompose a stokes value into constituent parts for use in making the CORR_PRODUCT matrix
SDPolarizationHandler()
default ctor is not attached to a MS and hence is useless until attached
RORecordFieldPtr< Bool > flagRowField_p
RORecordFieldPtr< Array< Int > > corrProductField_p
void resetRow(const Record &row)
reset internals given indicated row, use the same MS; just resets the id pointer
void fill(const Record &row, const Vector< Int > &stokes)
fill - a new row is added only when necessary
this file contains all the compiler specific defines
Definition mainpage.dox:28
int Int
Definition aipstype.h:50