[2613] | 1 | // |
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| 2 | // C++ Implementation: EdgeMarker |
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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: Takeshi Nakazato <takeshi.nakazato@nao.ac.jp>, (C) 2012 |
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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 <vector> |
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| 13 | |
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| 14 | #include <casa/BasicSL/String.h> |
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| 15 | #include <casa/Containers/Record.h> |
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| 16 | #include <casa/Utilities/GenSort.h> |
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| 17 | #include <casa/Arrays/ArrayIO.h> |
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| 18 | |
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| 19 | #include <atnf/PKSIO/SrcType.h> |
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| 20 | |
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| 21 | #include "EdgeMarker.h" |
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| 22 | #include "RasterEdgeDetector.h" |
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| 23 | #include "GenericEdgeDetector.h" |
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| 24 | #include "STIdxIter.h" |
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| 25 | |
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| 26 | using namespace std ; |
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| 27 | using namespace casa ; |
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| 28 | |
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| 29 | namespace asap { |
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| 30 | EdgeMarker::EdgeMarker() |
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| 31 | { |
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| 32 | detector_ = new GenericEdgeDetector() ; |
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| 33 | } |
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| 34 | |
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| 35 | EdgeMarker::EdgeMarker( bool israster ) |
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| 36 | { |
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| 37 | if ( israster ) |
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| 38 | detector_ = new RasterEdgeDetector() ; |
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| 39 | else |
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| 40 | detector_ = new GenericEdgeDetector() ; |
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| 41 | } |
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| 42 | |
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| 43 | EdgeMarker::~EdgeMarker() |
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| 44 | {} |
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| 45 | |
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| 46 | void EdgeMarker::setdata( const CountedPtr<Scantable> &s, |
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| 47 | const Bool &insitu ) |
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| 48 | { |
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| 49 | if ( insitu ) { |
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| 50 | st_ = s ; |
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| 51 | } |
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| 52 | else { |
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| 53 | st_ = new Scantable( *s, false ) ; |
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| 54 | } |
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| 55 | } |
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| 56 | |
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| 57 | void EdgeMarker::initDetect() |
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| 58 | { |
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| 59 | off_.resize( st_->nrow() ) ; |
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| 60 | noff_ = 0 ; |
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| 61 | } |
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| 62 | |
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| 63 | void EdgeMarker::examine() |
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| 64 | { |
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| 65 | // exclude WVR |
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| 66 | vector<uInt> wvr ; |
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| 67 | { |
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| 68 | ROArrayColumn<uChar> flagCol( st_->table(), "FLAGTRA" ) ; |
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| 69 | vector<string> cols( 1, "IFNO" ) ; |
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| 70 | STIdxIterAcc iter( st_, cols ) ; |
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| 71 | while( !iter.pastEnd() ) { |
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| 72 | uInt current = iter.current()[0] ; |
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| 73 | uInt firstRow = iter.getRows()[0] ; |
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| 74 | uInt nchan = flagCol( firstRow ).nelements() ; |
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| 75 | if ( nchan == 4 ) |
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| 76 | wvr.push_back( current ) ; |
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| 77 | iter.next() ; |
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| 78 | } |
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| 79 | } |
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| 80 | wvr_ = Vector<uInt>( wvr ) ; |
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| 81 | os_.origin(LogOrigin( "EdgeMarker", "examine", WHERE )) ; |
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| 82 | os_ << "IFNO for WVR scan: " << wvr_ << LogIO::POST ; |
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| 83 | } |
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| 84 | |
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| 85 | void EdgeMarker::setoption( const Record &option ) |
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| 86 | { |
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| 87 | detector_->setOption( option ) ; |
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| 88 | } |
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| 89 | |
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| 90 | void EdgeMarker::detect() |
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| 91 | { |
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| 92 | os_.origin(LogOrigin( "EdgeMarker", "detect", WHERE )) ; |
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| 93 | |
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| 94 | initDetect() ; |
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| 95 | vector<string> cols( 4 ) ; |
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| 96 | cols[0] = "BEAMNO" ; |
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| 97 | cols[1] = "POLNO" ; |
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| 98 | cols[2] = "IFNO" ; |
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| 99 | cols[3] = "SRCTYPE" ; |
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| 100 | STIdxIterExAcc iter( st_, cols ) ; |
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| 101 | ROScalarColumn<Double> timeCol( st_->table(), "TIME" ) ; |
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| 102 | ROArrayColumn<Double> directionCol( st_->table(), "DIRECTION" ) ; |
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| 103 | while( !iter.pastEnd() ) { |
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| 104 | Vector<uInt> current = iter.current() ; |
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| 105 | Int srcType = iter.getSrcType() ; |
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| 106 | os_ << "BEAMNO=" << current[0] |
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| 107 | << ",POLNO=" << current[1] |
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| 108 | << ",IFNO=" << current[2] |
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| 109 | << ",SRCTYPE=" << srcType << LogIO::POST ; |
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| 110 | // only process ON position and no WVR |
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| 111 | Vector<uInt> rows = iter.getRows( SHARE ) ; |
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| 112 | uInt nrow = rows.nelements() ; |
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| 113 | if ( srcType == Int(SrcType::PSON) && allNE( wvr_, current[2] ) && nrow > 0 ) { |
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| 114 | Vector<Double> t( nrow ) ; |
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| 115 | Matrix<Double> d( 2, nrow ) ; |
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| 116 | for ( uInt irow = 0 ; irow < nrow ; irow++ ) { |
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| 117 | t[irow] = timeCol( rows[irow] ) ; |
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| 118 | Vector<Double> v( d.column( irow ) ) ; |
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| 119 | directionCol.get( rows[irow], v ) ; |
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| 120 | } |
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| 121 | detector_->setTime( t ) ; |
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| 122 | detector_->setDirection( d ) ; |
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| 123 | Vector<uInt> offids = detector_->detect() ; |
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| 124 | uInt len = offids.nelements() ; |
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| 125 | for ( uInt i = 0 ; i < len ; i++ ) { |
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| 126 | off_[noff_++] = rows[offids[i]] ; |
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| 127 | } |
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| 128 | } |
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| 129 | iter.next() ; |
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| 130 | } |
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| 131 | } |
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| 132 | |
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| 133 | void EdgeMarker::mark() |
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| 134 | { |
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| 135 | ScalarColumn<Int> srcTypeCol( st_->table(), "SRCTYPE" ) ; |
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| 136 | Int psoff = Int(SrcType::PSOFF) ; |
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| 137 | Vector<Int> srcType = srcTypeCol.getColumn() ; |
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| 138 | for ( uInt i = 0 ; i < noff_ ; i++ ) { |
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| 139 | srcType[off_[i]] = psoff ; |
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| 140 | } |
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| 141 | srcTypeCol.putColumn( srcType ) ; |
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| 142 | } |
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| 143 | |
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| 144 | CountedPtr<Scantable> EdgeMarker::get() |
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| 145 | { |
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| 146 | return st_ ; |
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| 147 | } |
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| 148 | |
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| 149 | } // namespace asap |
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