[812] | 1 | //
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| 2 | // C++ Implementation: STSelector
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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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[3084] | 12 | #include <tables/TaQL/ExprNode.h>
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| 13 | #include <tables/TaQL/TableParse.h>
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[812] | 14 | #include <casa/BasicSL/String.h>
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| 15 | #include <casa/iostream.h>
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| 16 | #include <casa/iomanip.h>
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[902] | 17 | #include <casa/Exceptions/Error.h>
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[812] | 18 |
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[850] | 19 | #include "MathUtils.h"
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[902] | 20 | #include "STPol.h"
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[812] | 21 | #include "STSelector.h"
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| 22 |
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| 23 | using namespace asap;
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| 24 | using namespace casa;
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| 25 |
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| 26 | STSelector::STSelector() :
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| 27 | taql_("")
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| 28 | {
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| 29 | }
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| 30 |
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[850] | 31 | STSelector::STSelector( const STSelector& other ) :
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| 32 | intselections_(other.intselections_),
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| 33 | stringselections_(other.stringselections_),
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[939] | 34 | poltypes_(other.poltypes_),
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[995] | 35 | order_(other.order_),
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[2339] | 36 | taql_(other.taql_),
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| 37 | rowselection_(other.rowselection_)
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[995] | 38 | {
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[812] | 39 | }
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| 40 |
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| 41 | STSelector& STSelector::operator=( const STSelector& other )
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| 42 | {
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| 43 | if (&other != this) {
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[850] | 44 | this->intselections_ = other.intselections_;
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| 45 | this->stringselections_ = other.stringselections_;
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[812] | 46 | this->taql_ = other.taql_;
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[954] | 47 | this->poltypes_ = other.poltypes_;
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| 48 | this->order_ = other.order_;
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[2339] | 49 | this->rowselection_ = other.rowselection_;
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[812] | 50 | }
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| 51 | return *this;
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| 52 | }
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| 53 |
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| 54 | STSelector::~STSelector()
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| 55 | {
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| 56 | }
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| 57 |
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| 58 | void STSelector::setScans( const std::vector< int >& scans )
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| 59 | {
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[850] | 60 | setint("SCANNO", scans);
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[812] | 61 | }
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| 62 |
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| 63 | void STSelector::setBeams( const std::vector< int >& beams )
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| 64 | {
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[850] | 65 | setint("BEAMNO", beams);
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[812] | 66 | }
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| 67 |
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| 68 | void STSelector::setIFs( const std::vector< int >& ifs )
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| 69 | {
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[850] | 70 | setint("IFNO", ifs);
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[812] | 71 | }
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| 72 |
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| 73 | void STSelector::setPolarizations( const std::vector< int >& pols )
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| 74 | {
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[850] | 75 | setint("POLNO", pols);
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[954] | 76 | poltypes_ = std::vector<std::string>();
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[812] | 77 | }
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| 78 |
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[842] | 79 | void asap::STSelector::setCycles( const std::vector< int >& cycs )
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| 80 | {
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[850] | 81 | setint("CYCLENO", cycs);
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[842] | 82 | }
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| 83 |
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[850] | 84 | void asap::STSelector::setName( const std::string& sname )
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[812] | 85 | {
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[1391] | 86 | std::string sql = "SELECT FROM $1 WHERE SRCNAME == pattern('"+sname+"')";
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[850] | 87 | setTaQL(sql);
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| 88 | }
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| 89 |
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[1819] | 90 | void STSelector::setTypes( const std::vector< int >& types )
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| 91 | {
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| 92 | setint("SRCTYPE", types);
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| 93 | }
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| 94 |
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[850] | 95 | void STSelector::setint(const std::string& key, const std::vector< int >& val)
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| 96 | {
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[812] | 97 | if ( val.size() > 0 ) {
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[850] | 98 | intselections_[key] = val;
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[812] | 99 | }
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| 100 | }
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| 101 |
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[850] | 102 | void STSelector::setstring( const std::string& key,
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| 103 | const std::vector<std::string>& val )
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| 104 | {
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| 105 | if ( val.size() > 0 ) {
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| 106 | stringselections_[key] = val;
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| 107 | }
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| 108 | }
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| 109 |
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[812] | 110 | void STSelector::setTaQL( const std::string& taql )
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| 111 | {
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[1542] | 112 | taql_ = taql;
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[812] | 113 | }
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| 114 |
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[902] | 115 |
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| 116 | void asap::STSelector::setSortOrder( const std::vector< std::string > & order )
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| 117 | {
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| 118 | order_.resize(order.size(), True);
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[995] | 119 | for (unsigned int i=0;i<order.size();++i) {
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[902] | 120 | order_[i] = order[i];
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| 121 | }
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| 122 | }
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| 123 |
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[1819] | 124 | void STSelector::setRows( const std::vector< int >& rows )
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| 125 | {
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| 126 | rowselection_ = rows;
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| 127 | }
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| 128 |
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| 129 | // Table STSelector::apply( const Table& tab )
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| 130 | // {
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| 131 | // if ( empty() ) {
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| 132 | // return sort(tab);
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| 133 | // }
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| 134 | // TableExprNode query;
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| 135 | // intidmap::const_iterator it;
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| 136 | // for (it = intselections_.begin(); it != intselections_.end(); ++it) {
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| 137 | // TableExprNode theset(Vector<Int>( (*it).second ));
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| 138 | // if ( query.isNull() ) {
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| 139 | // query = tab.col((*it).first).in(theset);
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| 140 | // } else {
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| 141 | // query = tab.col((*it).first).in(theset) && query;
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| 142 | // }
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| 143 | // }
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| 144 | // stringidmap::const_iterator it1;
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| 145 | // for (it1 = stringselections_.begin(); it1 != stringselections_.end(); ++it1) {
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| 146 | // TableExprNode theset(mathutil::toVectorString( (*it1).second ));
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| 147 | // if ( query.isNull() ) {
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| 148 | // query = tab.col((*it1).first).in(theset);
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| 149 | // } else {
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| 150 | // query = tab.col((*it1).first).in(theset) && query;
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| 151 | // }
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| 152 | // }
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| 153 | // // add taql query
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| 154 | // if ( taql_.size() > 0 ) {
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| 155 | // Table tmpt = tab;
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| 156 | // std::string pytaql = "USING STYLE PYTHON " + taql_;
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| 157 |
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| 158 | // if ( !query.isNull() ) { // taql and selection
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| 159 | // tmpt = tableCommand(pytaql, tab(query));
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| 160 | // } else { // taql only
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| 161 | // tmpt = tableCommand(pytaql, tab);
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| 162 | // }
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| 163 | // return sort(tmpt);
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| 164 | // } else {
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| 165 | // if ( query.isNull() ) {
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| 166 | // return sort(tab);
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| 167 | // } else {
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| 168 | // return sort(tab(query));
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| 169 | // }
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| 170 | // }
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| 171 | // }
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[812] | 172 | Table STSelector::apply( const Table& tab )
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| 173 | {
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| 174 | if ( empty() ) {
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[902] | 175 | return sort(tab);
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[812] | 176 | }
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[1819] | 177 | Table basetab = tab;
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| 178 | // Important!! Be sure to apply row selection first.
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| 179 | if (rowselection_.size() > 0){
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| 180 | //Vector<Int> intrownrs(rowselection_);
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| 181 | Vector<uInt> rownrs( rowselection_.size() );
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| 182 | convertArray(rownrs, Vector<Int> ( rowselection_ ));
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| 183 | basetab = tab( rownrs );
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| 184 | ///TableExprNode theset(Vector<Int>( rowselection_ ));
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| 185 | ///query = tab.nodeRownr().in(theset);
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| 186 | }
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[812] | 187 | TableExprNode query;
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[995] | 188 | intidmap::const_iterator it;
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[1000] | 189 | for (it = intselections_.begin(); it != intselections_.end(); ++it) {
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[812] | 190 | TableExprNode theset(Vector<Int>( (*it).second ));
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| 191 | if ( query.isNull() ) {
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[1819] | 192 | //query = tab.col((*it).first).in(theset);
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| 193 | query = basetab.col((*it).first).in(theset);
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[812] | 194 | } else {
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[1819] | 195 | //query = tab.col((*it).first).in(theset) && query;
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| 196 | query = basetab.col((*it).first).in(theset) && query;
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[812] | 197 | }
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| 198 | }
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[995] | 199 | stringidmap::const_iterator it1;
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| 200 | for (it1 = stringselections_.begin(); it1 != stringselections_.end(); ++it1) {
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[850] | 201 | TableExprNode theset(mathutil::toVectorString( (*it1).second ));
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| 202 | if ( query.isNull() ) {
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[1819] | 203 | //query = tab.col((*it1).first).in(theset);
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| 204 | query = basetab.col((*it1).first).in(theset);
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[850] | 205 | } else {
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[1819] | 206 | //query = tab.col((*it1).first).in(theset) && query;
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| 207 | query = basetab.col((*it1).first).in(theset) && query;
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[850] | 208 | }
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| 209 | }
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[812] | 210 | // add taql query
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| 211 | if ( taql_.size() > 0 ) {
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[1819] | 212 | //Table tmpt = tab;
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| 213 | Table tmpt = basetab;
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[1542] | 214 | std::string pytaql = "USING STYLE PYTHON " + taql_;
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[812] | 215 |
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| 216 | if ( !query.isNull() ) { // taql and selection
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[1819] | 217 | //tmpt = tableCommand(pytaql, tab(query));
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| 218 | tmpt = tableCommand(pytaql, basetab(query));
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[812] | 219 | } else { // taql only
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[1819] | 220 | //tmpt = tableCommand(pytaql, tab);
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| 221 | tmpt = tableCommand(pytaql, basetab);
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[812] | 222 | }
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[902] | 223 | return sort(tmpt);
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[812] | 224 | } else {
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[902] | 225 | if ( query.isNull() ) {
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[1819] | 226 | //return sort(tab);
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| 227 | return sort(basetab);
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[902] | 228 | } else {
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[1819] | 229 | //return sort(tab(query));
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| 230 | return sort(basetab(query));
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[902] | 231 | }
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[812] | 232 | }
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| 233 | }
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| 234 |
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[939] | 235 | std::vector< int > STSelector::getint( const std::string& key ) const
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[812] | 236 | {
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[850] | 237 | if (intselections_.count(key) > 0) {
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[869] | 238 | return intselections_[key];
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[812] | 239 | }
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[869] | 240 | return std::vector<int>();
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[812] | 241 | }
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| 242 |
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[939] | 243 | std::vector< int > STSelector::getScans( ) const
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[812] | 244 | {
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[850] | 245 | return getint("SCANNO");
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[812] | 246 | }
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| 247 |
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[939] | 248 | std::vector< int > STSelector::getBeams( ) const
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[812] | 249 | {
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[850] | 250 | return getint("BEAMNO");
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[812] | 251 | }
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| 252 |
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[939] | 253 | std::vector< int > STSelector::getIFs( ) const
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[812] | 254 | {
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[850] | 255 | return getint("IFNO");
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[812] | 256 | }
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| 257 |
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[939] | 258 | std::vector< int > STSelector::getPols( ) const
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[812] | 259 | {
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[850] | 260 | return getint("POLNO");
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[812] | 261 | }
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| 262 |
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[939] | 263 | std::vector< int > asap::STSelector::getCycles( ) const
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[842] | 264 | {
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[850] | 265 | return getint("CYCLENO");
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[842] | 266 | }
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| 267 |
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[1819] | 268 | std::vector< int > asap::STSelector::getTypes( ) const
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| 269 | {
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| 270 | return getint("SRCTYPE") ;
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| 271 | }
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| 272 |
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[1930] | 273 | std::vector< int > asap::STSelector::getRows( ) const
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| 274 | {
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| 275 | return rowselection_ ;
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| 276 | }
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| 277 |
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[812] | 278 | std::string asap::STSelector::print( )
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| 279 | {
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| 280 | ostringstream oss;
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| 281 | oss.flags(std::ios_base::left);
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| 282 | oss << setw(15) << "Selection:";
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| 283 | if ( empty() ) {
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| 284 | oss << "none";
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| 285 | return String(oss);
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| 286 | }
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| 287 |
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[850] | 288 | intidmap::const_iterator it = intselections_.begin();
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| 289 | while (it != intselections_.end()) {
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| 290 | if ( it != intselections_.begin() )
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[812] | 291 | oss << setw(15) << " ";
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| 292 | oss << it->first << ": " << Vector<Int>(it->second);
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| 293 | ++it;
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[850] | 294 | if ( it != intselections_.end() ) oss << endl;
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[812] | 295 | }
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[850] | 296 | stringidmap::const_iterator it1 = stringselections_.begin();
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| 297 | while (it1 != stringselections_.end()) {
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| 298 | if ( it1 != stringselections_.begin() )
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| 299 | oss << setw(15) << " ";
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| 300 | oss << it1->first << ": " << mathutil::toVectorString(it1->second);
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| 301 | ++it1;
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| 302 | if ( it1 != stringselections_.end() ) oss << endl;
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| 303 | }
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[812] | 304 | if ( taql_.size() > 0 ) {
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| 305 | oss << endl << setw(15) << "" << taql_;
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| 306 | }
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| 307 | return String(oss);
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| 308 | }
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| 309 |
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| 310 | bool asap::STSelector::empty( ) const
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| 311 | {
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[1819] | 312 | //return (intselections_.empty() && taql_.size() == 0 );
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| 313 | return (intselections_.empty() && taql_.size() == 0 && rowselection_.size() == 0);
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[812] | 314 | }
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[902] | 315 |
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| 316 | casa::Table asap::STSelector::sort( const casa::Table & tab )
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| 317 | {
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| 318 | if (order_.nelements() > 0) {
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| 319 | Table t = tab.sort(order_);
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| 320 | return t;
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| 321 | } else {
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| 322 | return tab;
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| 323 | }
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| 324 | }
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| 325 |
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| 326 |
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| 327 | void asap::STSelector::setPolFromStrings( const std::vector< std::string >& pols )
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| 328 | {
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| 329 | poltypes_.clear();
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| 330 | std::vector<int> polints;
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[995] | 331 | std::vector<std::string>::const_iterator strit;
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| 332 | for (strit = pols.begin(); strit != pols.end(); ++strit) {
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[902] | 333 | std::pair<int, std::string> val;
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| 334 | try {
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| 335 | val = STPol::polFromString(*strit);
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| 336 | } catch (AipsError& e) {
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| 337 | poltypes_.clear();
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| 338 | throw(e);
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| 339 | }
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| 340 | polints.push_back(val.first);
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| 341 | poltypes_.push_back(val.second);
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| 342 | }
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| 343 | setint("POLNO", polints);
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| 344 | }
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| 345 |
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[939] | 346 | std::vector< std::string > asap::STSelector::getPolTypes( ) const
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[902] | 347 | {
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| 348 | return poltypes_;
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| 349 | }
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[939] | 350 |
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| 351 | std::vector<std::string> asap::STSelector::getSortOrder() const
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| 352 | {
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| 353 | std::vector<std::string> out;
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| 354 | for (uInt i=0;i<order_.nelements(); ++i)
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| 355 | out.push_back(order_[i]);
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| 356 | return out;
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| 357 | }
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