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//# MSConcat.h: A class for concatenating MeasurementSets.
//# Copyright (C) 2000,2002,2003
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library is distributed in the hope that it will be useful, but WITHOUT
//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: casa-feedback@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
#ifndef MS_MSCONCAT_H
#define MS_MSCONCAT_H
#include <casacore/casa/aips.h>
#include <casacore/ms/MeasurementSets/MSColumns.h>
#include <casacore/ms/MeasurementSets/MeasurementSet.h>
#include <casacore/casa/Arrays/IPosition.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
class TableDesc;
class MSMainColumns;
class MSDataDescColumns;
class MSSpWindowColumns;
class MSPolarizationColumns;
class MSAntenna;
class MSDataDescription;
class MSFeed;
class MSField;
class MSPolarization;
class MSSpectralWindow;
template <class T> class Block;
// <summary>A class with functions for concatenating MeasurementSets</summary>
// <use visibility=export>
// <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos="">
// </reviewed>
// <prerequisite>
// </prerequisite>
//
// <etymology>
// </etymology>
//
// <synopsis>
// </synopsis>
//
// <example>
// </example>
//
// <motivation>
// </motivation>
//
// <todo asof="yyyy/mm/dd">
// </todo>
class MSConcat: public MSColumns
{
public:
MSConcat(MeasurementSet& ms);
void virtualconcat(MeasurementSet& otherMS,
const Bool checkShapeAndCateg=True,
const String& obsidAndProcAndScanTableName="");
void concatenate(const MeasurementSet& otherMS,
const uInt handling=0, //# 0 (default): complete concat of all tables
//# 1 : don't concatenate the MAIN table
//# 2 : don't concatenate the POINTING table
//# 3 : neither concat MAIN nor POINTING table
const String& destMSName=""); //# support for virtual concat
void setTolerance(Quantum<Double>& freqTol, Quantum<Double>& dirTol);
void setWeightScale(const Float weightScale);
void setRespectForFieldName(const Bool respectFieldName); //# If True, fields of same direction are not merged
//# if their name is different
private:
MSConcat();
static IPosition isFixedShape(const TableDesc& td);
static IPosition getShape(const MSDataDescColumns& ddCols,
const MSSpWindowColumns& spwCols,
const MSPolarizationColumns& polCols,
uInt whichShape);
void checkShape(const IPosition& otherShape) const;
void checkCategories(const MSMainColumns& otherCols) const;
Bool checkEphIdInField(const MSFieldColumns& otherFldCol) const;
Bool copyPointing(const MSPointing& otherPoint, const Block<uInt>& newAntIndices);
Bool copyPointingB(MSPointing& otherPoint, const Block<uInt>& newAntIndices);
Bool copySysCal(const MSSysCal& otherSysCal, const Block<uInt>& newAndIndices);
Bool copyWeather(const MSWeather& otherWeather, const Block<uInt>& newAndIndices);
Bool copyGainCurve(const MeasurementSet& otherMS, const Block<uInt>& newAndIndices);
Bool copyPhaseCal(const MeasurementSet& otherMS, const Block<uInt>& newAndIndices);
Bool copyEOP(const MeasurementSet& otherMS);
Int copyObservation(const MSObservation& otherObs, const Bool remRedunObsId=True);
//# by default remove redundant observation table rows
Int copyProcessor(const MSProcessor& otherObs, const Bool remRedunProcId=True);
//# by default remove redundant processor table rows
Block<uInt> copyAntennaAndFeed(const MSAntenna& otherAnt,
const MSFeed& otherFeed);
Block<uInt> copyState(const MSState& otherState);
Block<uInt> copyField(const MeasurementSet& otherms);
Block<uInt> copySpwAndPol(const MSSpectralWindow& otherSpw,
const MSPolarization& otherPol,
const MSDataDescription& otherDD);
Bool copySource(const MeasurementSet& otherms);
Bool updateSource();
Bool updateSource2();
Bool sourceRowsEquivalent(const MSSourceColumns& sourceCol,
const rownr_t& rowi, const rownr_t& rowj,
const Bool dontTestDirection=False,
const Bool dontTestTransAndRest=False);
Bool obsRowsEquivalent(const MSObservationColumns& obsCol,
const rownr_t& rowi, const rownr_t& rowj);
Bool procRowsEquivalent(const MSProcessorColumns& procCol,
const uInt& rowi, const uInt& rowj);
void updateModelDataKeywords(MeasurementSet& ms);
MeasurementSet itsMS;
IPosition itsFixedShape;
Quantum<Double> itsFreqTol;
Quantum<Double> itsDirTol;
Float itsWeightScale;
Bool itsRespectForFieldName;
Vector<Bool> itsChanReversed;
std::map <Int, Int> newSourceIndex_p;
std::map <Int, Int> newSourceIndex2_p;
std::map <Int, Int> newSPWIndex_p;
std::map <Int, Int> newObsIndexA_p;
std::map <Int, Int> newObsIndexB_p;
std::map <Int, Int> otherObsIdsWithCounterpart_p;
std::map <Int, Int> newProcIndexA_p;
std::map <Int, Int> newProcIndexB_p;
std::map <Int, Int> solSystObjects_p;
Bool doSource_p;
Bool doSource2_p;
Bool doSPW_p;
Bool doObsA_p;
Bool doObsB_p;
Bool doProcA_p;
Bool doProcB_p;
};
template<class T>
Bool areEQ(const ScalarColumn<T>& col, rownr_t row_i, rownr_t row_j)
{
T value_i, value_j;
col.get(row_i, value_i);
col.get(row_j, value_j);
return (value_i == value_j);
}
template<class T>
Bool areEQ(const ArrayColumn<T>& col, rownr_t row_i, rownr_t row_j)
{
Bool rval(False);
Array<T> arr_i;
Array<T> arr_j;
col.get(row_i, arr_i, True);
col.get(row_j, arr_j, True);
size_t ni = arr_i.nelements();
size_t nj = arr_j.nelements();
if( (ni==0 && nj==0) || // no data is regarded as equal
allEQ(arr_i, arr_j)){
rval = True;
}
return rval;
}
inline Int getMapValue (const std::map<Int,Int>& m, Int k)
{
auto iter = m.find(k);
return (iter == m.end() ? -1 : iter->second);
}
} //# NAMESPACE CASACORE - END
#endif
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