SDAlgorithmHogbomClean.h

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//# SDAlgorithmHogbomClean.h: Definition for SDAlgorithmHogbomClean
//# Copyright (C) 1996,1997,1998,1999,2000,2002
//# Associated Universities, Inc. Washington DC, USA.
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//# $Id$

#ifndef SYNTHESIS_SDALGORITHMHOGBOMCLEAN_H
#define SYNTHESIS_SDALGORITHMHOGBOMCLEAN_H

#include <ms/MeasurementSets/MeasurementSet.h>
#include <synthesis/MeasurementComponents/SkyModel.h>
#include <casa/Arrays/Matrix.h>
#include <images/Images/ImageInterface.h>
#include <images/Images/PagedImage.h>
#include <images/Images/TempImage.h>
#include <casa/Logging/LogMessage.h>
#include <casa/Logging/LogSink.h>
#include <casa/System/PGPlotter.h>

#include<synthesis/MeasurementEquations/SDAlgorithmBase.h>

namespace casa { //# NAMESPACE CASA - BEGIN

  /* Forware Declaration */
  class SIMinorCycleController;


  class SDAlgorithmHogbomClean : public SDAlgorithmBase 
  {
  public:
    
    // Empty constructor
    SDAlgorithmHogbomClean();
    virtual  ~SDAlgorithmHogbomClean();
    
    virtual void restore( CountedPtr<SIImageStore> imagestore );
    
  protected:
    
    // Local functions to be overloaded by various algorithm deconvolvers.
    virtual void takeOneStep( Float loopgain, Float &peakresidual, Float &modelflux );
    virtual void initializeDeconvolver( Float &peakresidual, Float &modelflux );
    virtual void finalizeDeconvolver();
    virtual void queryDesiredShape(Bool &onechan, Bool &onepol); // , nImageFacets.
    
    // ....

    Bool findMaxAbs(const Matrix<Float>& lattice,Float& maxAbs,IPosition& posMaxAbs);

    void calculatePatchBoundaries();
    void makeBoxesSameSize(IPosition& blc1, IPosition& trc1, IPosition &blc2, IPosition& trc2);


    /*
    void findNextComponent( Float loopgain );
    void updateModel();
    void updateResidual();
    */

    Array<Float> itsMatResidual, itsMatModel, itsMatPsf;

    IPosition itsMaxPos;
    Float itsPeakResidual;
    Float itsModelFlux;

    //    IPositions for patch boundaries.
    IPosition itsBlc, itsTrc, itsBlcPsf, itsTrcPsf;
    
  };

} //# NAMESPACE CASA - END

#endif