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SDPointingHandler.h
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1 //# SDPointingFiller.h: fills the POINTING 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_SDPOINTINGHANDLER_H
30 #define MS_SDPOINTINGHANDLER_H
31 
32 #include <casacore/casa/aips.h>
37 
38 namespace casacore { //# NAMESPACE CASACORE - BEGIN
39 
40 //# Forward Declarations
41 class MeasurementSet;
42 class MSPointing;
43 class MSPointingColumns;
44 class Record;
45 
46 // <summary>
47 // </summary>
48 
49 // <use visibility=local> or <use visibility=export>
50 
51 // <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos="">
52 // </reviewed>
53 
54 // <prerequisite>
55 // <li> SomeClass
56 // <li> SomeOtherClass
57 // <li> some concept
58 // </prerequisite>
59 //
60 // <etymology>
61 // </etymology>
62 //
63 // <synopsis>
64 // </synopsis>
65 //
66 // <example>
67 // </example>
68 //
69 // <motivation>
70 // </motivation>
71 //
72 // <templating arg=T>
73 // <li>
74 // <li>
75 // </templating>
76 //
77 // <thrown>
78 // <li>
79 // <li>
80 // </thrown>
81 //
82 // <todo asof="yyyy/mm/dd">
83 // <li> add this feature
84 // <li> fix this bug
85 // <li> start discussion of this possible extension
86 // </todo>
87 
89 {
90 public:
91  // default ctor is not attached to a MS and hence is useless until attached
93 
94  // attach this to a MS, mark fields row which are handled here
95  SDPointingHandler(MeasurementSet &ms, Vector<Bool> &handledCols, const Record &row);
96 
97  // copy ctor
99 
101 
102  // assignment operator, uses copy semantics
104 
105  // attach to a MS, mark fields in row which are handled here
106  void attach(MeasurementSet &ms, Vector<Bool> &handledCols, const Record &row);
107 
108  // reset internals given indicated row, use the same MS
109  void resetRow(const Record &);
110 
111  // fill - a new row is added when
112  // a) the name changes
113  // b) the time changes such that it would be outside of the new interval when
114  // added to the old interval (i.e. intervals do not overlap)
115  // c) the direction changes
116  // d) the antennaId changes
117  // There is no look-back to see if a previous row could be re-used
118  void fill(const Record &row, Int antennaId, Double time, const Vector<Double> &timeRange,
119  const MDirection &direction, const MeasFrame &frame);
120 
121  // convenience functions for use when filling the FIELD table, which is mostly
122  // just a clone of this table for SD data
123  Int nrow() {return rownr_p+1;}
124  const String &name() {return name_p;}
127  Double time() {return time_p;}
128 private:
131 
133 
139 
141 
143 
145 
146  // these might come from an MS table
147  // this can just come from an MS v1 table
152 
153  // cleanup everything
154  void clearAll();
155 
156  // cleanup things which depend on the row
157  void clearRow();
158 
159  // initialize everything
160  void initAll(MeasurementSet &ms, Vector<Bool> &handledCols, const Record &row);
161 
162  // initialize everythign which depends on row
163  void initRow(Vector<Bool> &handledCols, const Record &row);
164 };
165 
166 
167 } //# NAMESPACE CASACORE - END
168 
169 #endif
170 
171 
void clearAll()
cleanup everything
A Measure: astronomical direction.
Definition: MDirection.h:174
int Int
Definition: aipstype.h:50
void initRow(Vector< Bool > &handledCols, const Record &row)
initialize everythign which depends on row
RORecordFieldPtr< Double > intervalField_p
RORecordFieldPtr< Double > timeField_p
A Table intended to hold a MeasurementSet POINTING table.
Definition: MSPointing.h:78
Container for Measure frame.
Definition: MeasFrame.h:137
A class to provide easy access to MSPointing columns.
Int nrow()
convenience functions for use when filling the FIELD table, which is mostly just a clone of this tabl...
const Matrix< Double > & directionPoly()
void initAll(MeasurementSet &ms, Vector< Bool > &handledCols, const Record &row)
initialize everything
RORecordFieldPtr< String > nameField_p
void clearRow()
cleanup things which depend on the row
RORecordFieldPtr< Array< Double > > pointingDirRateField_p
these might come from an MS table this can just come from an MS v1 table
double Double
Definition: aipstype.h:55
void fill(const Record &row, Int antennaId, Double time, const Vector< Double > &timeRange, const MDirection &direction, const MeasFrame &frame)
fill - a new row is added when a) the name changes b) the time changes such that it would be outside ...
A hierarchical collection of named fields of various types.
Definition: Record.h:180
A Table intended to hold astronomical data (a set of Measurements).
void attach(MeasurementSet &ms, Vector< Bool > &handledCols, const Record &row)
attach to a MS, mark fields in row which are handled here
MSPointingColumns * msPointingCols_p
RORecordFieldPtr< String > objectField_p
String: the storage and methods of handling collections of characters.
Definition: String.h:225
SDPointingHandler & operator=(const SDPointingHandler &other)
assignment operator, uses copy semantics
RORecordFieldPtr< Bool > trackingField_p
virtual uInt getType() const
Return the type of the reference Caution: the following should really be (and should be interpreted ...
Read-Only access to an individual field from a Record.
Definition: RecordField.h:228
SDPointingHandler()
default ctor is not attached to a MS and hence is useless until attached
void resetRow(const Record &)
reset internals given indicated row, use the same MS