Line data    Source code

       1             : //# MSTransformIterator.h: This file contains the interface definition of the MSTransformManager class.
       2             : //#
       3             : //#  CASA - Common Astronomy Software Applications (http://casa.nrao.edu/)
       4             : //#  Copyright (C) Associated Universities, Inc. Washington DC, USA 2011, All rights reserved.
       5             : //#  Copyright (C) European Southern Observatory, 2011, All rights reserved.
       6             : //#
       7             : //#  This library is free software; you can redistribute it and/or
       8             : //#  modify it under the terms of the GNU Lesser General Public
       9             : //#  License as published by the Free software Foundation; either
      10             : //#  version 2.1 of the License, or (at your option) any later version.
      11             : //#
      12             : //#  This library is distributed in the hope that it will be useful,
      13             : //#  but WITHOUT ANY WARRANTY, without even the implied warranty of
      14             : //#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      15             : //#  Lesser General Public License for more details.
      16             : //#
      17             : //#  You should have received a copy of the GNU Lesser General Public
      18             : //#  License along with this library; if not, write to the Free Software
      19             : //#  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
      20             : //#  MA 02111-1307  USA
      21             : //# $Id: $
      22             : 
      23             : #ifndef MSTransformIterator_H_
      24             : #define MSTransformIterator_H_
      25             : 
      26             : // Where TransformingVi2 interface is defined
      27             : #include <msvis/MSVis/TransformingVi2.h>
      28             : 
      29             : // Class containing the actual transformation logic
      30             : #include <mstransform/MSTransform/MSTransformManager.h>
      31             : 
      32             : // VisBuffer class only accessible from this class
      33             : #include <mstransform/MSTransform/MSTransformBufferImpl.h>
      34             : #include <casacore/casa/Utilities/CountedPtr.h>
      35             : 
      36             : namespace casa {
      37             : 
      38             : class MSTransformIterator : public vi::TransformingVi2
      39             : {
      40             : 
      41             : public:
      42             : 
      43             :         MSTransformIterator(    vi::ViImplementation2 * inputVii,
      44             :                                                         std::shared_ptr<MSTransformManager>);
      45             :         ~MSTransformIterator();
      46             : 
      47           0 :     const casacore::MeasurementSet & ms () const {return *transformedMS_p;};
      48             : 
      49           0 :         virtual vi::VisBuffer2 * getVisBuffer () const {return buffer_p;}
      50             : 
      51             :         virtual casacore::String ViiType() const ;
      52             : 
      53             :         ViImplementation2 * getInputViIterator () const { return inputVii_p; }
      54             : 
      55             :     void originChunks ();
      56             :     casacore::Bool moreChunks () const;
      57             :     void nextChunk ();
      58             : 
      59             :     void origin ();
      60             :     casacore::Bool more () const;
      61             :     void next ();
      62             : 
      63             :     void writeFlag (const casacore::Cube<casacore::Bool> & flag);
      64             :     void writeFlagRow (const casacore::Vector<casacore::Bool> & rowflags);
      65             : 
      66             : protected:
      67             : 
      68             :     void propagateChanAvgFlags (const casacore::Cube<casacore::Bool> &avgFlagCube, casacore::Cube<casacore::Bool> &expandedFlagCube);
      69             : 
      70             : private:
      71             :     casacore::String tmpMSFileName_p;
      72             :     std::shared_ptr<MSTransformManager> manager_p;
      73             :         MSTransformBufferImpl *buffer_p;
      74             :         casacore::MeasurementSet *transformedMS_p;
      75             : };
      76             : 
      77             : } //# NAMESPACE CASA - END
      78             : 
      79             : 
      80             : #endif /* MSTransformIterator_H_ */
      81             :