casa6

/*

 * VisibilityBufferAsync.cc

 *

 *  Created on: Nov 1, 2010

 *      Author: jjacobs

 */

#include <stdcasa/UtilJ.h>

​

using namespace casacore;

#include <regex>  // >>>----------------> no compile failure

using namespace casa::utilj;

// include <regex>   >>>----------------> causes compile failure

#include <casacore/casa/Containers/Record.h>

​

#include <msvis/MSVis/VisBufferAsync.h>

#include <msvis/MSVis/VisBufferAsyncWrapper.h>

#include <msvis/MSVis/VisibilityIterator.h>

#include <msvis/MSVis/AsynchronousInterface.h>

#include <msvis/MSVis/VLAT.h>

​

#include <algorithm>

​

using std::transform;

​

#include <casacore/ms/MeasurementSets/MSColumns.h>

#include <typeinfo>

​

#define Log(level, ...) \

    {if (casa::asyncio::AsynchronousInterface::logThis (level)) \

         casa::async::Logger::get()->log (__VA_ARGS__);};

​

using namespace casacore;

namespace casa {

​

namespace asyncio {

​

template <typename MeasureType, typename AsMeasure>

MeasureType

unsharedCopyMeasure (const MeasureType & measure, AsMeasure asMeasure)

{

    // MeasureType is a derived type of MeasBase<> (e.g., MDirection, MEpoch, etc.)

    // AsMeasure is the MeasureHolder converter for the desired type (e.g., asMDirection, asMEpoch, etc.)

​

    // Make a completely distinct copy of this measure.  The

    // methods provided by a Measure always result in the sharing

    // of the measurement reference object so this roundabout

    // approach is necessary.

​

    // Using a MeasureHolder object, transform the contents of the

    // measure into a generic record.

​

    MeasureHolder original (measure);

    Record record;

    String err;

​

    original.toRecord(err, record);

​

    // Now use the record to create another MMeasure object using

    // the record created to hold the original's information.

​

    MeasureHolder copy;

    copy.fromRecord (err, record);

​