---

HxImgFtorI3Cast.h

/*
 *  Copyright (c) 1999, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *  Author(s):
 *  Edo Poll                (poll@wins.uva.nl)
 *  Marc Navarro            (mnavarro@wins.uva.nl)
 *  Dennis Koelma           (koelma@wins.uva.nl)
 */

#ifndef HxImgFtorI3Cast_h
#define HxImgFtorI3Cast_h

#include "HxSizes.h"
#include "HxImgFtorI3CastKey.h"
#include "HxImgFtorI3.h"

#include "HxTagList.h"

class HxImageData;


template <class DstImgSigT, class Src1ImgSigT, class Src2ImgSigT>
class L_HXIMAGEREP HxImgFtorI3Cast : public HxImgFtorI3
{

public:
    
    typedef HxImgFtorI3CastKey  KeyType;

    typedef typename DstImgSigT::DataPtrType DstDataPtrType;

    typedef typename Src1ImgSigT::DataPtrType Src1DataPtrType;

    typedef typename Src2ImgSigT::DataPtrType Src2DataPtrType;

                    HxImgFtorI3Cast(const KeyType&);

    virtual         ~HxImgFtorI3Cast();
    
    virtual void    callIt(HxImageData* dstImg, const HxImageData* src1Img, 
                           const HxImageData* src2Img, HxTagList &tags);

protected:
    virtual void    doIt(DstDataPtrType dstPtr, Src1DataPtrType src1Ptr, 
                         Src2DataPtrType src2Ptr, HxSizes dstSize, 
                         HxSizes src1Size, HxSizes src2Size, 
                         HxTagList &tags, HxImgFtorDescription* = 0) = 0;

private:
                    HxImgFtorI3Cast();
                    HxImgFtorI3Cast(const HxImgFtorI3Cast&);
};

template <class DstImgSigT, class Src1ImgSigT, class Src2ImgSigT>
inline

HxImgFtorI3Cast<DstImgSigT, Src1ImgSigT, Src2ImgSigT>    ::HxImgFtorI3Cast(const KeyType& key) : HxImgFtorI3(key){}

#ifdef INC_TEMPLATE_SRC
#include "HxImgFtorI3Cast.c"
#endif

#endif

---