interpollayermodel.h

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#ifndef interpollayermodel_h
#define interpollayermodel_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Nanne Hemstra
 Date:          January 2014
 RCS:           $Id$
________________________________________________________________________

-*/


#include "algomod.h"
#include "trckeyzsampling.h"
#include "factory.h"
#include "typeset.h"

class TaskRunner;

mExpClass(Algo) InterpolationLayerModel
{
public:
                        mDefineFactoryInClass(InterpolationLayerModel,factory)
    virtual             ~InterpolationLayerModel();

    virtual InterpolationLayerModel* clone() const                      = 0;

    virtual bool        isOK(const TrcKey* tk=0) const;

    virtual bool        prepare(const TrcKeyZSampling&,TaskRunner* =0);
    virtual void        addSampling(const TrcKeySampling&);
    virtual od_int64    getMemoryUsage(const TrcKeySampling&) const;
    virtual float       getLayerIndex(const TrcKey&,float z) const      = 0;
    virtual float       getInterpolatedZ(const TrcKey&,float layer) const;

    static const char*  sKeyModelType();

    virtual void        fillPar(IOPar&) const;
    virtual bool        usePar(const IOPar&)            { return true; }

protected:
                        InterpolationLayerModel();
                        InterpolationLayerModel(const InterpolationLayerModel&);

    virtual bool        hasSampling() const;

    ObjectSet<TrcKeySampling>   tkss_;
    StepInterval<float> zsamp_;

private:

    virtual int         nrLayers() const                                = 0;
    virtual float       getZ(const TrcKey&,int layer) const             = 0;
};


mExpClass(Algo) ZSliceInterpolationModel : public InterpolationLayerModel
{ mODTextTranslationClass(ZSliceInterpolationModel);
public:
                        mDefaultFactoryInstantiation(
                                InterpolationLayerModel,
                                ZSliceInterpolationModel,
                                "ZSlices",
                                tr("Z Slices"))

protected:
                        ZSliceInterpolationModel();
                        ZSliceInterpolationModel(
                                        const ZSliceInterpolationModel&);

private:

    InterpolationLayerModel*    clone() const;

    bool                isOK(const TrcKey* tk=0) const;

    int                 nrLayers() const;
    float               getLayerIndex(const TrcKey&,float z) const;
    float               getZ(const TrcKey&,int layer) const;
    od_int64            getMemoryUsage(const TrcKeySampling&) const
                        { return 0; }

};

#endif