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HxUpoThreshold.h

/*
 *  Copyright (c) 2000, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *  Author(s):
 *  Dennis Koelma (koelma@wins.uva.nl)
 *
 */

#ifndef HxUpoThreshold_h
#define HxUpoThreshold_h

#include "HxValue.h"
#include "HxTagList.h"
#include "HxClassName.h"
#include "HxScalarInt.h"
#include "HxCategories.h"


template<class DstValT, class SrcValT>
class HxUpoThreshold
{
public:
    typedef HxTagTransInVar TransVarianceCategory;

                    HxUpoThreshold(HxTagList& tags)
                        { _level = HxGetTag<HxValue>(tags, "level"); }

    DstValT         doIt(const SrcValT& x)
                        { return x >= _level ? HxScalarInt(1) : HxScalarInt(0);}

    static HxString className()
                        { return HxString("threshold"); }

private:
    SrcValT         _level;
};

#endif

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