| 1 | |
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| 2 | // |
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| 3 | // C++ Implementation: STTcal |
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| 4 | // |
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| 5 | // Description: |
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| 6 | // |
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| 7 | // |
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| 8 | // Author: Malte Marquarding <asap@atnf.csiro.au>, (C) 2006 |
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| 9 | // |
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| 10 | // Copyright: See COPYING file that comes with this distribution |
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| 11 | // |
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| 12 | // |
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| 13 | #include <casa/Exceptions/Error.h> |
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| 14 | #include <tables/Tables/TableDesc.h> |
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| 15 | #include <tables/Tables/SetupNewTab.h> |
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| 16 | #include <tables/Tables/ScaColDesc.h> |
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| 17 | #include <tables/Tables/ArrColDesc.h> |
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| 18 | #include <tables/Tables/TableRecord.h> |
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| 19 | #include <tables/Tables/TableParse.h> |
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| 20 | #include <tables/Tables/TableRow.h> |
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| 21 | #include <casa/Containers/RecordField.h> |
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| 22 | |
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| 23 | #include "STTcal.h" |
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| 24 | |
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| 25 | |
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| 26 | using namespace casa; |
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| 27 | |
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| 28 | namespace asap { |
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| 29 | |
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| 30 | const casa::String STTcal::name_ = "TCAL"; |
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| 31 | |
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| 32 | STTcal::STTcal(const Scantable& parent) : |
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| 33 | STSubTable( parent, name_ ) |
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| 34 | { |
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| 35 | setup(); |
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| 36 | } |
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| 37 | |
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| 38 | STTcal& asap::STTcal::operator =( const STTcal & other ) |
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| 39 | { |
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| 40 | if ( this != &other ) { |
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| 41 | static_cast<STSubTable&>(*this) = other; |
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| 42 | timeCol_.attach(table_,"TIME"); |
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| 43 | tcalCol_.attach(table_,"TCAL"); |
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| 44 | } |
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| 45 | return *this; |
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| 46 | } |
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| 47 | |
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| 48 | asap::STTcal::STTcal( casa::Table tab ) : STSubTable(tab) |
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| 49 | { |
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| 50 | timeCol_.attach(table_,"TIME"); |
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| 51 | tcalCol_.attach(table_,"TCAL"); |
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| 52 | |
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| 53 | } |
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| 54 | |
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| 55 | STTcal::~STTcal() |
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| 56 | { |
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| 57 | } |
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| 58 | |
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| 59 | void asap::STTcal::setup( ) |
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| 60 | { |
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| 61 | // add to base class table |
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| 62 | table_.addColumn(ScalarColumnDesc<String>("TIME")); |
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| 63 | table_.addColumn(ArrayColumnDesc<Float>("TCAL")); |
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| 64 | |
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| 65 | // new cached columns |
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| 66 | timeCol_.attach(table_,"TIME"); |
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| 67 | tcalCol_.attach(table_,"TCAL"); |
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| 68 | } |
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| 69 | |
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| 70 | uInt STTcal::addEntry( const String& time, const Vector<Float>& cal) |
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| 71 | { |
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| 72 | // test if this already exists |
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| 73 | Table result = table_( table_.col("TIME") == time ); |
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| 74 | uInt resultid = 0; |
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| 75 | if ( result.nrow() > 0) { |
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| 76 | ROScalarColumn<uInt> c(result, "ID"); |
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| 77 | c.get(0, resultid); |
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| 78 | } else { |
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| 79 | uInt rno = table_.nrow(); |
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| 80 | table_.addRow(); |
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| 81 | // get last assigned tcal_id and increment |
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| 82 | if ( rno > 0 ) { |
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| 83 | idCol_.get(rno-1, resultid); |
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| 84 | resultid++; |
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| 85 | } |
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| 86 | tcalCol_.put(rno, cal); |
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| 87 | timeCol_.put(rno, time); |
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| 88 | idCol_.put(rno, resultid); |
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| 89 | } |
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| 90 | return resultid; |
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| 91 | } |
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| 92 | |
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| 93 | void STTcal::getEntry( String& time, Vector<Float>& tcal, uInt id ) |
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| 94 | { |
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| 95 | Table t = table_(table_.col("ID") == Int(id) ); |
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| 96 | if (t.nrow() == 0 ) { |
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| 97 | throw(AipsError("STTcal::getEntry - id out of range")); |
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| 98 | } |
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| 99 | ROTableRow row(t); |
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| 100 | // get first row - there should only be one matching id |
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| 101 | const TableRecord& rec = row.get(0); |
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| 102 | time = rec.asString("TIME"); |
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| 103 | tcal.resize(); |
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| 104 | Vector<Float> out; |
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| 105 | rec.get("TCAL",out); |
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| 106 | tcal = out; |
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| 107 | } |
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| 108 | |
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| 109 | } //namespace |
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