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HxExportExtraIdentMaskMedian.h

/*
 *  Copyright (c) 2002, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *  Author(s):
 *  Leon Todoran    (todoran@science.uva.nl)
 *  Dennis Koelma (koelma@wins.uva.nl)
 *
 */

#ifndef HxExportExtraIdentMaskMedian_h
#define HxExportExtraIdentMaskMedian_h

#include "HxClassName.h"
#include "HxSizes.h"
#include "HxCategories.h"
#include "HxTagList.h"


template<class ResultT, class ImValT, class ExtraValT>
class HxExportExtraIdentMaskMedian
{
public:
    typedef HxTagTransInVar     TransVarianceCategory;

    typedef HxTag1Phase         PhaseCategory;


                        HxExportExtraIdentMaskMedian(HxTagList& tags);

                        ~HxExportExtraIdentMaskMedian();

    void                doIt(const ImValT& imV, const ExtraValT& extraV);

    static HxString     className();

private:
    HxTagList&          _tags;
    ExtraValT           _maskVal;
    ResultT             _result;
    ImValT              _minVal;
    ImValT              _maxVal;
    int                 _dim;
};

template<class ResultT, class ImValT, class ExtraValT>

HxExportExtraIdentMaskMedian<ResultT,ImValT,ExtraValT>::HxExportExtraIdentMaskMedian(HxTagList& tags) : _tags(tags)
{
    _maskVal = HxGetTag<int>(tags, "maskVal");
    _result = HxScalarInt(0);
    _minVal = ImValT::LARGE_VAL;
    _maxVal = ImValT::SMALL_VAL;
}

template<class ResultT, class ImValT, class ExtraValT>
HxExportExtraIdentMaskMedian<ResultT,ImValT,ExtraValT>::~HxExportExtraIdentMaskMedian()
{
    _result = ResultT(_minVal) + ResultT(_maxVal);
    _result /= HxScalarInt(2);
    HxAddTag(_tags, "result", HxValue(_result));
}

template<class ResultT, class ImValT, class ExtraValT>
inline void
HxExportExtraIdentMaskMedian<ResultT,ImValT,ExtraValT>::doIt(const ImValT& imV,
                                                  const ExtraValT& extraV)
{
    if (extraV == _maskVal) {
        if(imV < _minVal)
            _minVal=imV;
        if(imV > _maxVal)
            _maxVal=imV;
    }
}

template<class ResultT, class ImValT, class ExtraValT>
inline HxString
HxExportExtraIdentMaskMedian<ResultT,ImValT,ExtraValT>::className()
{
    return HxString("identMaskMedian");
}


#endif

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