SDWeatherHandler.h

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// # SDWeatherFiller.h: fills the WEATHER table for the SDFITS filler
// # Copyright (C) 2000
// # 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_SDWEATHERHANDLER_H
#define MS_SDWEATHERHANDLER_H
 
#include <casacore/casa/aips.h>
#include <casacore/casa/Arrays/ArrayFwd.h>
#include <casacore/casa/Containers/RecordField.h>
 
namespace casacore {  // # NAMESPACE CASACORE - BEGIN
 
// # Forward Declarations
class MeasurementSet;
class MSWeather;
class MSWeatherColumns;
class Record;
 
// <summary>
// </summary>
 
// <use visibility=local>   or   <use visibility=export>
 
// <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos="">
// </reviewed>
 
// <prerequisite>
//   <li> SomeClass
//   <li> SomeOtherClass
//   <li> some concept
// </prerequisite>
//
// <etymology>
// </etymology>
//
// <synopsis>
// </synopsis>
//
// <example>
// </example>
//
// <motivation>
// </motivation>
//
// <templating arg=T>
//    <li>
//    <li>
// </templating>
//
// <thrown>
//    <li>
//    <li>
// </thrown>
//
// <todo asof="yyyy/mm/dd">
//   <li> add this feature
//   <li> fix this bug
//   <li> start discussion of this possible extension
// </todo>
 
class SDWeatherHandler {
 public:
  // default ctor is not attached to a MS and hence is useless until attached
  SDWeatherHandler();
 
  // attach this to a MS - mark fields in row as handled
  SDWeatherHandler(MeasurementSet &ms, Vector<Bool> &handledCols, const Record &row);
 
  // copy ctor
  SDWeatherHandler(const SDWeatherHandler &other);
 
  ~SDWeatherHandler() { clearAll(); }
 
  // assignment operator, uses copy semantics
  SDWeatherHandler &operator=(const SDWeatherHandler &other);
 
  // attach to a MS, mark fields in row as handled
  void attach(MeasurementSet &ms, Vector<Bool> &handledCols, const Record &row);
 
  // reset internals given indicated row, use the same MS
  void resetRow(const Record &row);
 
  // fill - a new row is added as necessary, there is no lookback to see if a row could be
  // reused.  Only the current row might be reused.
  void fill(const Record &row, Int antennaId, Double time, Vector<Double> &timeRange);
 
 private:
  MSWeather *msWeather_p;
  MSWeatherColumns *msWeatherCols_p;
 
  Int rownr_p;
 
  Int humidityId_p, tambientId_p, pressureId_p, dewpointId_p, windspeeId_p, winddireId_p;
 
  // additional fields from an SDFITS file that had a previous life as a MS
  RORecordFieldPtr<Float> H2OField_p, ionosElectronField_p, pressureField_p, humidityField_p,
      temperatureField_p, windDirField_p, windSpeedField_p;
  RORecordFieldPtr<Double> timeField_p, intervalField_p;
 
  // cleanup everything
  void clearAll();
 
  // cleanup row-related stuff
  void clearRow();
 
  // initialize everything
  void initAll(MeasurementSet &ms, Vector<Bool> &handledCols, const Record &row);
 
  // intialize the row related stuff
  void initRow(Vector<Bool> &handledCols, const Record &row);
};
 
}  // namespace casacore
 
#endif