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HxImgDataFactory.h

/*
 *  Copyright (c) 1996, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *
 *  Author(s):
 *  Dennis Koelma (koelma@wins.uva.nl)
 *  Edo Poll (poll@wins.uva.nl)
 */

#ifndef HxImgDataFactory_h
#define HxImgDataFactory_h

#pragma warning(disable: 4786)

#include "HxValueType.h"
#include "HxImageSignature.h"
#include "HxSizes.h"

#include <map>

class HxImageData;
class HxImageCreator;

class HxImgDataFactory {

public:

                            ~HxImgDataFactory();
    static HxImgDataFactory&  instance();

    HxImageData*            makeImage(
                                int pixelDimensionality,
                                HxValueType pixelType,
                                int pixelPrecision,
                                int dimensions,
                                int dimSize1,
                                int dimSize2 = 1,
                                int dimSize3 = 1);
    HxImageData*            makeImage(
                                HxImageSignature sig,
                                int dimSize1,
                                int dimSize2 = 1,
                                int dimSize3 = 1);
    HxImageData*            makeImage(
                                HxImageSignature sig,
                                const HxSizes& sizes);

    void                    registerCreator(
                                HxImageSignature sig,
                                const HxImageCreator* imgCtor);

private:

                            HxImgDataFactory();
                            HxImgDataFactory(const HxImgDataFactory&);
    HxImgDataFactory&         operator=(const HxImgDataFactory&);

    typedef const HxImageCreator*                   ImageCreatorPtr;
    typedef std::map<
                HxImageSignature, ImageCreatorPtr,
                std::less<HxImageSignature> >       ImageCreatorTable;

#pragma warning(disable: 4786)
    ImageCreatorTable       _imgCtorTable;
};

#endif

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