source: branches/polybatch/src/STWeather.cpp@ 2854

Last change on this file since 2854 was 1481, checked in by Max Voronkov, 16 years ago

restored proper constness for STWeather::getEntry. No change in behavior expected. This step is done now to simplify future development.

File size: 3.3 KB
Line 
1//
2// C++ Implementation: STWeather
3//
4// Description:
5//
6//
7// Author: Malte Marquarding <asap@atnf.csiro.au>, (C) 2006
8//
9// Copyright: See COPYING file that comes with this distribution
10//
11//
12#include <casa/Exceptions/Error.h>
13#include <tables/Tables/TableDesc.h>
14#include <tables/Tables/SetupNewTab.h>
15#include <tables/Tables/ScaColDesc.h>
16#include <tables/Tables/TableRecord.h>
17#include <tables/Tables/TableParse.h>
18#include <tables/Tables/TableRow.h>
19#include <casa/Containers/RecordField.h>
20
21#include "STWeather.h"
22
23
24using namespace casa;
25
26namespace asap {
27
28const casa::String STWeather::name_ = "WEATHER";
29
30STWeather::STWeather(const Scantable& parent) :
31 STSubTable( parent, name_ )
32{
33 setup();
34}
35
36
37asap::STWeather::STWeather( casa::Table tab ) : STSubTable(tab, name_)
38{
39 temperatureCol_.attach(table_,"TEMPERATURE");
40 pressureCol_.attach(table_,"PRESSURE");
41 humidityCol_.attach(table_,"HUMIDITY");
42 windspeedCol_.attach(table_,"WINDSPEED");
43 windazCol_.attach(table_,"WINDAZ");
44
45}
46
47STWeather::~STWeather()
48{
49}
50
51STWeather & asap::STWeather::operator =( const STWeather & other )
52{
53 if ( this != &other ) {
54 static_cast<STSubTable&>(*this) = other;
55 temperatureCol_.attach(table_,"TEMPERATURE");
56 pressureCol_.attach(table_,"PRESSURE");
57 humidityCol_.attach(table_,"HUMIDITY");
58 windspeedCol_.attach(table_,"WINDSPEED");
59 windazCol_.attach(table_,"WINDAZ");
60 }
61 return *this;
62}
63
64
65void asap::STWeather::setup( )
66{
67 // add to base class table
68 table_.addColumn(ScalarColumnDesc<Float>("TEMPERATURE"));
69 table_.addColumn(ScalarColumnDesc<Float>("PRESSURE"));
70 table_.addColumn(ScalarColumnDesc<Float>("HUMIDITY"));
71 table_.addColumn(ScalarColumnDesc<Float>("WINDSPEED"));
72 table_.addColumn(ScalarColumnDesc<Float>("WINDAZ"));
73
74 // new cached columns
75 temperatureCol_.attach(table_,"TEMPERATURE");
76 pressureCol_.attach(table_,"PRESSURE");
77 humidityCol_.attach(table_,"HUMIDITY");
78 windspeedCol_.attach(table_,"WINDSPEED");
79 windazCol_.attach(table_,"WINDAZ");
80}
81
82uInt STWeather::addEntry( Float temp, Float pressure, Float humidity,
83 Float wspeed, Float waz )
84{
85 /// @todo this is a zero implementation as none of the telescopes
86 /// fills in this information (yet)
87 uInt nrow = table_.nrow();
88 if ( nrow == 0 ) {
89 table_.addRow();
90 TableRow row(table_);
91 TableRecord& rec = row.record();
92 RecordFieldPtr< Float > rfp;
93 rfp.attachToRecord(rec,"TEMPERATURE");
94 *rfp = temp;
95 rfp.attachToRecord(rec,"PRESSURE");
96 *rfp = pressure;
97 rfp.attachToRecord(rec,"HUMIDITY");
98 *rfp = humidity;
99 rfp.attachToRecord(rec,"WINDSPEED");
100 *rfp = wspeed;
101 rfp.attachToRecord(rec,"WINDAZ");
102 *rfp = waz;
103 row.put(table_.nrow()-1, rec);
104 }
105 return 0;
106}
107
108void STWeather::getEntry( Float& temperature, Float& pressure,
109 Float& humidity, Float& windspeed, Float& windaz,
110 uInt id ) const
111{
112 Table t = table_(table_.col("ID") == Int(id) );
113 if (t.nrow() == 0 ) {
114 throw(AipsError("STWeather::getEntry - id out of range"));
115 }
116 ROTableRow row(t);
117 // get first row - there should only be one matching id
118 const TableRecord& rec = row.get(0);
119 temperature = rec.asFloat("TEMPERATURE");
120 pressure = rec.asDouble("PRESSURE");
121 humidity = rec.asDouble("HUMIDITY");
122 windspeed = rec.asDouble("WINDSPEED");
123 windaz = rec.asDouble("WINDAZ");
124}
125
126}
127
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