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HxExportExtraWeightMaskSum.h

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

#ifndef HxExportExtraWeightMaskSum_h
#define HxExportExtraWeightMaskSum_h

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


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

    typedef HxTag1Phase         PhaseCategory;


                        HxExportExtraWeightMaskSum(HxTagList& tags);

                        ~HxExportExtraWeightMaskSum();

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

    static HxString     className();

private:
    HxTagList&          _tags;
    ResultT             _accum;
    ResultT             _weight;
};

template<class ResultT, class ImValT, class ExtraValT>

HxExportExtraWeightMaskSum<ResultT,ImValT,ExtraValT>::HxExportExtraWeightMaskSum(HxTagList& tags) : _tags(tags)
{
    _accum = HxScalarInt(0);
    _weight = HxScalarInt(0);
}

template<class ResultT, class ImValT, class ExtraValT>
HxExportExtraWeightMaskSum<ResultT,ImValT,ExtraValT>::~HxExportExtraWeightMaskSum()
{
    ResultT result = _accum / _weight;
    HX_COUT << "r: " << result;
    HxAddTag(_tags, "result", HxValue(result));
}

template<class ResultT, class ImValT, class ExtraValT>
inline void
HxExportExtraWeightMaskSum<ResultT,ImValT,ExtraValT>::doIt(const ImValT& imV,
                                                           const ExtraValT& extraV)
{
    HX_COUT << "im : " << imV << ", extra: " << extraV;
    _accum += ResultT(imV) * ResultT(extraV);
    _weight += ResultT(extraV);
    HX_COUT << ", accum : " << _accum << ", weight : " << _weight << STD_ENDL;
}

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


#endif

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