source: trunk/src/STGrid.h@ 3148

Last change on this file since 3148 was 3106, checked in by Takeshi Nakazato, 8 years ago

New Development: No

JIRA Issue: No

Ready for Test: Yes/No

Interface Changes: Yes/No

What Interface Changed: Please list interface changes

Test Programs: List test programs

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Module(s): Module Names change impacts.

Description: Describe your changes here...


Check-in asap modifications from Jim regarding casacore namespace conversion.
File size: 8.2 KB
Line 
1//
2// C++ Interface: STGrid
3//
4// Description:
5//
6//
7// Author: Takeshi Nakazato <takeshi.nakazato@nao.ac.jp>, (C) 2011
8//
9// Copyright: See COPYING file that comes with this distribution
10//
11//
12#ifndef ASAPSTGRID_H
13#define ASAPSTGRID_H
14
15// ASAP
16// ScantableWrapper.h must be included first to avoid compiler warnings
17// related with _XOPEN_SOURCE
18#include "ScantableWrapper.h"
19#include "Scantable.h"
20#include "concurrent.h"
21
22#include <iostream>
23#include <fstream>
24#include <string>
25#include <vector>
26
27#include <casa/BasicSL/String.h>
28#include <casa/Arrays/Array.h>
29#include <casa/Arrays/Vector.h>
30#include <casa/Containers/RecordField.h>
31#include <casa/Utilities/CountedPtr.h>
32
33#include <tables/Tables/Table.h>
34#include <tables/Tables/ScalarColumn.h>
35#include <tables/Tables/ArrayColumn.h>
36
37#include <coordinates/Coordinates/DirectionCoordinate.h>
38
39using namespace std ;
40using namespace casacore;
41
42namespace asap {
43class STGrid
44{
45public:
46 STGrid() ;
47 STGrid( const string infile ) ;
48 STGrid( const vector<string> infile ) ;
49 virtual ~STGrid() {} ;
50
51 void setFileIn( const string infile ) ;
52 void setFileList( const vector<string> infile ) ;
53
54 void setIF( unsigned int ifno ) { ifno_ = ifno ; } ;
55
56 void setPolList( vector<unsigned int> pols ) ;
57
58 void setScanList( vector<unsigned int> scans ) ;
59
60 void defineImage( int nx=-1,
61 int ny=-1,
62 string scellx="",
63 string scelly="",
64 string scenter="" ) ;
65 void setFunc( string convtype="box",
66 int convsupport=-1,
67 string truncate="",
68 string gwidth="",
69 string jwidth="" ) ;
70
71 void setWeight( const string wType="uniform" ) ;
72
73 void enableClip() { doclip_ = True ; } ;
74 void disableClip() { doclip_ = False ; } ;
75
76 void grid() ;
77
78 string saveData( string outfile="" ) ;
79
80 // support function to know how grid function looks like
81 vector<float> getConvFunc();
82
83 // for plotting
84 vector<int> getResultantMapSize();
85 vector<double> getResultantCellSize();
86
87//private:
88protected:
89 void init() ;
90
91 // actual gridding
92 void gridPerRow() ;
93 void gridPerRowWithClipping() ;
94
95 // clipping
96 void clipMinMax( Array<Complex> &data,
97 Array<Float> &weight,
98 Array<Int> &npoints,
99 Array<Complex> &clipmin,
100 Array<Float> &clipwmin,
101 Array<Float> &clipcmin,
102 Array<Complex> &clipmax,
103 Array<Float> &clipwmax,
104 Array<Float> &clipcmax ) ;
105
106
107 void setupGrid() ;
108 void setupGrid( Int &nx,
109 Int &ny,
110 String &cellx,
111 String &celly,
112 Double &xmin,
113 Double &xmax,
114 Double &ymin,
115 Double &ymax,
116 String &center ) ;
117 void mapExtent( Double &xmin, Double &xmax,
118 Double &ymin, Double &ymax ) ;
119
120 void setData( Array<Complex> &gdata,
121 Array<Float> &gwgt ) ;
122
123 Int getDataChunk( IPosition const &wshape,
124 IPosition const &vshape,
125 IPosition const &dshape,
126 Array<Complex> &spectra,
127 Array<Double> &direction,
128 Array<Int> &flagtra,
129 Array<Int> &rflag,
130 Array<Float> &weight ) ;
131 Int getDataChunk( Array<Complex> &spectra,
132 Array<Double> &direction,
133 Array<Int> &flagtra,
134 Array<Int> &rflag,
135 Array<Float> &weight ) ;
136 Int getDataChunk( Array<Float> &spectra,
137 Array<Double> &direction,
138 Array<uChar> &flagtra,
139 Array<uInt> &rflag,
140 Array<Float> &weight ) ;
141
142 void getWeight( Array<Float> &w,
143 Array<Float> &tsys,
144 Array<Double> &tint ) ;
145
146 void toInt( Array<uChar> &u, Array<Int> &v ) ;
147 void toInt( Array<uInt> &u, Array<Int> &v ) ;
148
149 void toPixel( Array<Double> &world, Array<Double> &pixel ) ;
150
151 void boxFunc( Vector<Float> &convFunc, Int &convSize ) ;
152 void spheroidalFunc( Vector<Float> &convFunc ) ;
153 void gaussFunc( Vector<Float> &convFunc, Double hwhm, Double truncate ) ;
154 void gjincFunc( Vector<Float> &convFunc, Double hwhm, Double c, Double truncate );
155 void pbFunc( Vector<Float> &convFunc ) ;
156 void setConvFunc( Vector<Float> &convFunc ) ;
157
158 void prepareTable( Table &tab, String &name ) ;
159
160 void selectData() ;
161 void setupArray() ;
162
163 void updateChunkShape() ;
164 void attach( Table &tab ) ;
165
166 void call_ggridsd( Array<Double> &xy,
167 Array<Complex> &values,
168 Int &nvispol,
169 Int &nvischan,
170 Array<Int> &flag,
171 Array<Int> &rflag,
172 Array<Float> &weight,
173 Int &nrow,
174 Int &irow,
175 Array<Complex> &grid,
176 Array<Float> &wgrid,
177 Int &nx,
178 Int &ny,
179 Int &npol,
180 Int &nchan,
181 Int &support,
182 Int &sampling,
183 Vector<Float> &convFunc,
184 Int *chanMap,
185 Int *polMap ) ;
186 void call_ggridsd2( Array<Double> &xy,
187 Array<Complex> &values,
188 Int &nvispol,
189 Int &nvischan,
190 Array<Int> &flag,
191 Array<Int> &rflag,
192 Array<Float> &weight,
193 Int &nrow,
194 Int &irow,
195 Array<Complex> &grid,
196 Array<Float> &wgrid,
197 Array<Int> &npoints,
198 Array<Complex> &clipmin,
199 Array<Float> &clipwmin,
200 Array<Float> &clipcmin,
201 Array<Complex> &clipmax,
202 Array<Float> &clipwmax,
203 Array<Float> &clipcmax,
204 Int &nx,
205 Int &ny,
206 Int &npol,
207 Int &nchan,
208 Int &support,
209 Int &sampling,
210 Vector<Float> &convFunc,
211 Int *chanMap,
212 Int *polMap ) ;
213
214 void initPol( Int ipol ) ;
215 void initTable( uInt idx ) ;
216 Bool isMultiIF( Table &tab ) ;
217 void fillMainColumns( Table &tab ) ;
218 void fillTable( Table &tab ) ;
219 virtual void table( Table &tab, uInt i ) ;
220 static bool produceChunk(void *ctx) throw(concurrent::PCException);
221 static void consumeChunk(void *ctx) throw(concurrent::PCException);
222 static void consumeChunkWithClipping(void *ctx) throw(concurrent::PCException);
223
224
225 // user input
226 Int nxUI_ ;
227 Int nyUI_ ;
228 String cellxUI_ ;
229 String cellyUI_ ;
230 String centerUI_ ;
231
232 Block<String> infileList_ ;
233 uInt nfile_ ;
234 Int ifno_ ;
235 Bool doclip_ ;
236
237 Int nx_ ;
238 Int ny_ ;
239 Int npol_ ;
240 Int npolOrg_ ;
241 Int nchan_ ;
242 Double cellx_ ;
243 Double celly_ ;
244 Vector<Double> center_ ;
245 String convType_ ;
246 Int convSupport_ ;
247 Int userSupport_ ;
248 String gwidth_;
249 String jwidth_;
250 String truncate_;
251 Int convSampling_ ;
252 Vector<uInt> pollist_ ;
253 Vector<uInt> scanlist_ ;
254 String wtype_ ;
255 Block<Table> tableList_ ;
256 Vector<uInt> rows_ ;
257 Int nchunk_ ;
258 CountedPtr<DirectionCoordinate> dircoord_;
259
260 /////////////// gridPerRow variable
261 IPosition vshape_;
262 IPosition wshape_;
263 IPosition dshape_;
264 // loop variable
265 Int nrow_ ;
266 Array<Float> data_ ;
267 Array<uChar> flag_ ;
268
269 Table tab_ ;
270 // per pol
271 Table ptab_ ;
272 ROArrayColumn<Float> spectraCol_ ;
273 ROArrayColumn<uChar> flagtraCol_ ;
274 ROArrayColumn<Double> directionCol_ ;
275 ROScalarColumn<uInt> flagRowCol_ ;
276 ROArrayColumn<Float> tsysCol_ ;
277 ROScalarColumn<Double> intervalCol_ ;
278
279 Int nprocessed_ ;
280
281
282 double eGetData_;
283 double eToPixel_;
284 double eGGridSD_;
285};
286
287class STGrid2 : public STGrid
288{
289public:
290 STGrid2() ;
291 STGrid2( const ScantableWrapper &s ) ;
292 STGrid2( const vector<ScantableWrapper> &v ) ;
293 void setScantable( const ScantableWrapper &s ) ;
294 void setScantableList( const vector<ScantableWrapper> &v ) ;
295 void selectData() ;
296 virtual void table( Table &tab, uInt i ) ;
297 ScantableWrapper getResultAsScantable( int tp ) ;
298
299private:
300 Block<ScantableWrapper> dataList_ ;
301};
302}
303#endif
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