FlagAgentClipping.h

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//# FlagAgentClipping.h: This file contains the interface definition of the FlagAgentClipping class.
//#
//#  CASA - Common Astronomy Software Applications (http://casa.nrao.edu/)
//#  Copyright (C) Associated Universities, Inc. Washington DC, USA 2011, All rights reserved.
//#  Copyright (C) European Southern Observatory, 2011, All rights reserved.
//#
//#  This library is free software; you can redistribute it and/or
//#  modify it under the terms of the GNU Lesser General Public
//#  License as published by the Free software Foundation; either
//#  version 2.1 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
//#  Lesser General Public License for more details.
//#
//#  You should have received a copy of the GNU Lesser General Public
//#  License along with this library; if not, write to the Free Software
//#  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
//#  MA 02111-1307  USA
//# $Id: $

#ifndef FlagAgentClipping_H_
#define FlagAgentClipping_H_

#include <flagging/Flagging/FlagAgentBase.h>

namespace casa { //# NAMESPACE CASA - BEGIN

class FlagAgentClipping : public FlagAgentBase {

public:

        FlagAgentClipping(FlagDataHandler *dh, Record config, Bool writePrivateFlagCube = false, Bool flag = true);
        ~FlagAgentClipping();

protected:

        // Common functionality for each visBuffer (don't repeat at the row level)
        // jagonzal: With the new WEIGHT/SIGMA convention it is not longer
        // necessary divide the clipping range between the number of channels
        // void preProcessBuffer(const vi::VisBuffer2 &visBuffer);

        // Compute flags afor a given mapped visibility point
        bool computeInRowFlags(const vi::VisBuffer2 &visBuffer, VisMapper &visibilities,FlagMapper &flags, uInt row);

        // Specialization of the different clipping cases
        bool checkVisForClipOutside(Float visExpression);
        bool checkVisForClipInside(Float visExpression);
        bool checkVisForClipOutsideAndZeros(Float visExpression);
        bool checkVisForClipInsideAndZeros(Float visExpression);
        bool checkVisForNaNs(Float visExpression);
        bool checkVisForNaNsAndZeros(Float visExpression);

        // Parse configuration parameters
        void setAgentParameters(Record config);

private:

        Bool clipminmax_p;
        Bool clipoutside_p;
        Bool clipzeros_p;
        Bool weightcol_p;
        Float clipmin_p;
        Float clipmax_p;
        Float original_clipmin_p;
        Float original_clipmax_p;

        // Specialization for the clipping case
        bool (casa::FlagAgentClipping::*checkVis_p)(Float);

};


} //# NAMESPACE CASA - END

#endif /* FlagAgentClipping_H_ */