volprocvolreader.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        K. Tingdahl
 Date:          November 2008
________________________________________________________________________

-*/

#include "volumeprocessingmod.h"

#include "dbkey.h"
#include "volprocstep.h"

class IOObj;
class Scaler;
class SeisTrcReader;
class SeisTrcTranslator;


namespace VolProc
{

mExpClass(VolumeProcessing) VolumeReader : public Step
{ mODTextTranslationClass(VolumeReader);
public:
                                mDefaultFactoryInstantiation(
                                        Step, VolumeReader,
                                        "VolumeReader", tr("Input Volume") )
                                ~VolumeReader();

    bool                        setVolumeID(const DBKey&);
    const DBKey&                getVolumeID() const             { return mid_; }

    virtual void                fillPar(IOPar&) const;
    virtual bool                usePar(const IOPar&);
    virtual Task*               createTask();

    virtual bool                needsFullVolume() const         { return false;}
    virtual bool                canInputAndOutputBeSame() const { return true; }
    virtual bool                areSamplesIndependent() const   { return true; }
    virtual bool                canHandle2D() const             { return true; }
    virtual bool                needsInput() const              { return false;}

protected:

    virtual od_int64            extraMemoryUsage(OutputSlotID,
                                         const TrcKeySampling&,
                                         const StepInterval<int>&) const;

    bool                        prepareWork(const IOObj&);

    static const char*          sKeyVolumeID()          { return "Volume ID"; }

    DBKey                       mid_;
    ObjectSet<SeisTrcReader>    readers_;
    ObjectSet<SeisTrcTranslator> translators_;
    TypeSet<int>                components_;
    ObjectSet<Scaler>           compscalers_;

};

} // namespace VolProc