Line data Source code
1 : //# CalibratingVi2Factory.cc: Implementation of the CalibratingVi2Factory class.
2 : //#
3 : //# CASA - Common Astronomy Software Applications (http://casa.nrao.edu/)
4 : //# Copyright (C) Associated Universities, Inc. Washington DC, USA 2011, All rights reserved.
5 : //# Copyright (C) European Southern Observatory, 2011, All rights reserved.
6 : //#
7 : //# This library is free software; you can redistribute it and/or
8 : //# modify it under the terms of the GNU Lesser General Public
9 : //# License as published by the Free software Foundation; either
10 : //# version 2.1 of the License, or (at your option) any later version.
11 : //#
12 : //# This library is distributed in the hope that it will be useful,
13 : //# but WITHOUT ANY WARRANTY, without even the implied warranty of
14 : //# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 : //# Lesser General Public License for more details.
16 : //#
17 : //# You should have received a copy of the GNU Lesser General Public
18 : //# License along with this library; if not, write to the Free Software
19 : //# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 : //# MA 02111-1307 USA
21 : //# $Id: $
22 :
23 : #include <synthesis/MeasurementComponents/CalibratingVi2Factory.h>
24 : #include <msvis/MSVis/VisibilityIterator2.h>
25 : #include <msvis/MSVis/VisibilityIteratorImpl2.h>
26 : #include <msvis/MSVis/VisBuffer2.h>
27 :
28 :
29 : namespace {
30 0 : casa::vi::CalibratingVi2FactoryI* generateCViFac() {
31 0 : return new casa::vi::CalibratingVi2Factory(); // A concrete one from the synthesis side
32 : }
33 0 : casa::vi::CalibratingVi2FactoryI* generateCViFac_byRec(casacore::MeasurementSet* ms,
34 : const casacore::Record& calrec,
35 : const casa::vi::IteratingParameters& iterpar) {
36 0 : return new casa::vi::CalibratingVi2Factory(ms,calrec,iterpar); // A concrete one from the synthesis side
37 : }
38 :
39 : // FIXME each of the next two lines produces compiler warnings re: unused variables
40 : // initCViFacGenerator and initCViFac_byRec_Generator
41 : bool initCViFacGenerator = casa::vi::CalibratingVi2FactoryI::setGenerator(generateCViFac);
42 : bool initCViFac_byRec_Generator = casa::vi::CalibratingVi2FactoryI::set_byRec_Generator(generateCViFac_byRec);
43 : }
44 :
45 : using namespace casacore;
46 : namespace casa { //# NAMESPACE CASA - BEGIN
47 : namespace vi { //# NAMESPACE VI - BEGIN
48 :
49 :
50 : // -----------------------------------------------------------------------
51 0 : CalibratingVi2Factory::CalibratingVi2Factory(MeasurementSet* ms,
52 : const CalibratingParameters& calpar,
53 0 : const IteratingParameters& iterpar) :
54 0 : valid_p(true),
55 0 : ms_p(ms),
56 0 : calpar_p(calpar),
57 0 : iterpar_p(iterpar)
58 0 : {}
59 :
60 :
61 : // -----------------------------------------------------------------------
62 0 : CalibratingVi2Factory::CalibratingVi2Factory() :
63 0 : valid_p(false),
64 0 : ms_p(0),
65 0 : calpar_p(),
66 0 : iterpar_p(IteratingParameters())
67 0 : {}
68 :
69 : // -----------------------------------------------------------------------
70 0 : CalibratingVi2Factory::CalibratingVi2Factory(MeasurementSet* ms,
71 : const Record& calrec,
72 0 : const IteratingParameters& iterpar) :
73 0 : valid_p(true),
74 0 : ms_p(ms),
75 0 : calpar_p(calrec),
76 0 : iterpar_p(iterpar)
77 0 : {}
78 :
79 : // -----------------------------------------------------------------------
80 0 : CalibratingVi2Factory::CalibratingVi2Factory(MeasurementSet* ms,
81 : const String& callib,
82 0 : const IteratingParameters& iterpar) :
83 0 : valid_p(true),
84 0 : ms_p(ms),
85 0 : calpar_p(callib),
86 0 : iterpar_p(iterpar)
87 0 : {}
88 :
89 :
90 : // -----------------------------------------------------------------------
91 0 : CalibratingVi2Factory::~CalibratingVi2Factory()
92 0 : {}
93 :
94 : // -----------------------------------------------------------------------
95 0 : void CalibratingVi2Factory::initialize(MeasurementSet* ms,
96 : const Record& callibrec,
97 : const IteratingParameters& iterpar) {
98 :
99 0 : if (valid_p)
100 0 : throw(AipsError("Cannot initialize already-initialized CalibratingVi2Factory"));
101 :
102 0 : ms_p=ms;
103 0 : calpar_p=CalibratingParameters(callibrec);
104 0 : iterpar_p=iterpar;
105 0 : valid_p=true;
106 0 : }
107 :
108 : // -----------------------------------------------------------------------
109 0 : void CalibratingVi2Factory::initialize(MeasurementSet* ms,
110 : const String& callib,
111 : const IteratingParameters& iterpar) {
112 :
113 0 : if (valid_p)
114 0 : throw(AipsError("Cannot initialize already-initialized CalibratingVi2Factory"));
115 :
116 0 : ms_p=ms;
117 0 : calpar_p=CalibratingParameters(callib);
118 0 : iterpar_p=iterpar;
119 0 : valid_p=true;
120 0 : }
121 :
122 :
123 : // -----------------------------------------------------------------------
124 0 : vi::ViImplementation2 * CalibratingVi2Factory::createVi () const
125 : {
126 :
127 0 : if (!valid_p)
128 0 : throw(AipsError("CalibratingVi2Factor not initialized!"));
129 :
130 : //cout << "Making plain ViImpl2 for the user." << endl;
131 0 : vi::ViImplementation2 * plainViI(NULL); // generic
132 : // Create a simple VI implementation to perform the reading.
133 0 : plainViI = new vi::VisibilityIteratorImpl2 (Block<const MeasurementSet*>(1,ms_p),
134 0 : iterpar_p.getSortColumns(),
135 0 : iterpar_p.getChunkInterval(),
136 0 : true); // writable!
137 :
138 0 : return this->createVi(plainViI);
139 :
140 : }
141 :
142 :
143 :
144 : // -----------------------------------------------------------------------
145 0 : vi::ViImplementation2 * CalibratingVi2Factory::createVi (vi::ViImplementation2 * vii) const
146 : {
147 :
148 0 : if (!valid_p)
149 0 : throw(AipsError("CalibratingVi2Factor not initialized!"));
150 :
151 :
152 0 : vi::ViImplementation2 * vii2(NULL); // generic
153 0 : if (vii) {
154 : // cout << "Using user-supplied underlying ViImpl2!" << endl;
155 : // Use user-supplied ivii
156 0 : vii2=vii;
157 : }
158 : else
159 : // Create a simple VI implementation to perform the reading.
160 0 : vii2 = new vi::VisibilityIteratorImpl2 (Block<const MeasurementSet*>(1,ms_p),
161 0 : iterpar_p.getSortColumns(),
162 0 : iterpar_p.getChunkInterval(),
163 0 : true); // writable!
164 :
165 : // Create output VisibilityIterator
166 : // (Get base MS name cleverly, because ms_p might be a reference table)
167 0 : String msantname=ms_p->antenna().tableName();
168 0 : String msname=msantname.before("/ANTENNA");
169 0 : CalibratingVi2 *calVI = new CalibratingVi2(vii2,calpar_p,msname);
170 :
171 0 : return calVI;
172 0 : }
173 :
174 : } //# NAMESPACE VI - END
175 : } //# NAMESPACE CASA - END
176 :
177 :
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