[807] | 1 | // |
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| 2 | // C++ Implementation: STFocus |
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| 3 | // |
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| 4 | // Description: |
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| 5 | // |
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| 6 | // |
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| 7 | // Author: Malte Marquarding <asap@atnf.csiro.au>, (C) 2006 |
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| 8 | // |
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| 9 | // Copyright: See COPYING file that comes with this distribution |
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| 10 | // |
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| 11 | // |
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| 12 | #include <casa/Exceptions/Error.h> |
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| 13 | #include <tables/Tables/TableDesc.h> |
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| 14 | #include <tables/Tables/SetupNewTab.h> |
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| 15 | #include <tables/Tables/ScaColDesc.h> |
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| 16 | #include <tables/Tables/TableRecord.h> |
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| 17 | #include <tables/Tables/TableParse.h> |
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| 18 | #include <tables/Tables/TableRow.h> |
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| 19 | #include <casa/Containers/RecordField.h> |
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| 20 | |
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| 21 | #include "STFocus.h" |
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| 22 | |
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| 23 | |
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| 24 | using namespace casa; |
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| 25 | |
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| 26 | namespace asap { |
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| 27 | |
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| 28 | const casa::String STFocus::name_ = "FOCUS"; |
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| 29 | |
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[849] | 30 | STFocus::STFocus(const Scantable& parent ) : |
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| 31 | STSubTable( parent, name_ ) |
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[807] | 32 | { |
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| 33 | setup(); |
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| 34 | } |
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| 35 | |
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[856] | 36 | asap::STFocus::STFocus( casa::Table tab ) : STSubTable(tab, name_) |
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[849] | 37 | { |
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| 38 | rotationCol_.attach(table_,"ROTATION"); |
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| 39 | angleCol_.attach(table_,"ANGLE"); |
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| 40 | tanCol_.attach(table_,"TAN"); |
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| 41 | } |
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[807] | 42 | |
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| 43 | STFocus::~STFocus() |
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| 44 | { |
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| 45 | } |
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| 46 | |
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[896] | 47 | STFocus& asap::STFocus::operator =( const STFocus & other ) |
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[849] | 48 | { |
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| 49 | if (this != &other) { |
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| 50 | static_cast<STSubTable&>(*this) = other; |
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| 51 | rotationCol_.attach(table_,"ROTATION"); |
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| 52 | angleCol_.attach(table_,"ANGLE"); |
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| 53 | tanCol_.attach(table_,"TAN"); |
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| 54 | } |
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| 55 | return *this; |
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| 56 | } |
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[807] | 57 | void asap::STFocus::setup( ) |
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| 58 | { |
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| 59 | // add to base class table |
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| 60 | table_.addColumn(ScalarColumnDesc<Float>("ROTATION")); |
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| 61 | table_.addColumn(ScalarColumnDesc<Float>("ANGLE")); |
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| 62 | table_.addColumn(ScalarColumnDesc<Float>("TAN")); |
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| 63 | |
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| 64 | // new cached columns |
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| 65 | rotationCol_.attach(table_,"ROTATION"); |
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| 66 | angleCol_.attach(table_,"ANGLE"); |
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| 67 | tanCol_.attach(table_,"TAN"); |
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| 68 | } |
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| 69 | |
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| 70 | uInt STFocus::addEntry( Float rotation, Float angle, Float ftan) |
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| 71 | { |
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| 72 | Table result = table_( near(table_.col("ROTATION"), rotation) |
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| 73 | && near(table_.col("ANGLE"), angle) |
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| 74 | && near(table_.col("TAN"), ftan) ); |
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| 75 | uInt resultid = 0; |
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| 76 | if ( result.nrow() > 0) { |
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| 77 | ROScalarColumn<uInt> c(result, "ID"); |
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| 78 | c.get(0, resultid); |
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| 79 | } else { |
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| 80 | uInt rno = table_.nrow(); |
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| 81 | table_.addRow(); |
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| 82 | // get last assigned _id and increment |
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| 83 | if ( rno > 0 ) { |
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| 84 | idCol_.get(rno-1, resultid); |
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| 85 | resultid++; |
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| 86 | } |
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| 87 | rotationCol_.put(rno, rotation); |
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| 88 | angleCol_.put(rno, angle); |
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| 89 | tanCol_.put(rno, ftan); |
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| 90 | idCol_.put(rno, resultid); |
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| 91 | } |
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| 92 | return resultid; |
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| 93 | } |
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| 94 | |
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[839] | 95 | void asap::STFocus::getEntry( Float& rotation, Float& angle, Float& ftan, |
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[896] | 96 | uInt id) const |
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[839] | 97 | { |
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| 98 | Table t = table_(table_.col("ID") == Int(id) ); |
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| 99 | if (t.nrow() == 0 ) { |
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| 100 | throw(AipsError("STFocus::getEntry - id out of range")); |
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| 101 | } |
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| 102 | ROTableRow row(t); |
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| 103 | // get first row - there should only be one matching id |
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| 104 | const TableRecord& rec = row.get(0); |
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| 105 | rotation = rec.asFloat("ROTATION"); |
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| 106 | angle = rec.asFloat("ANGLE"); |
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| 107 | ftan = rec.asFloat("TAN"); |
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[807] | 108 | } |
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[839] | 109 | |
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[849] | 110 | |
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[839] | 111 | } |
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