volprocvolreader.h

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#ifndef volprocvolreader_h
#define volprocvolreader_h

/*+
________________________________________________________________________

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

-*/

#include "volumeprocessingmod.h"
#include "volprocstep.h"
#include "multiid.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                needsInput() const              { return false; }
    bool                setVolumeID(const MultiID&);
    const MultiID&      getVolumeID() const             { return mid_; }

    void                fillPar(IOPar&) const;
    bool                usePar(const IOPar&);

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

    /* mDeprecated (this function will be protected virtual after 6.0) */
    od_int64            extraMemoryUsage(OutputSlotID,const TrcKeySampling&,
                                         const StepInterval<int>&) const;

protected:

    Task*               createTask();
    bool                prefersBinIDWise() const        { return false; }

    bool                prepareWork(const IOObj&);

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

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

};

} // namespace VolProc

#endif