trckeyzcollection.h

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#ifndef trckeyzcollection_h
#define trckeyzcollection_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert
 Date:          Feb 2002
 RCS:           $Id$
________________________________________________________________________

-*/

#include "trckeyzsampling.h"


mExpClass(Basic) TrcKeyCollection
{
public:
    virtual od_int64            nrTrcs() const                          = 0;
    virtual TrcKey              getTrcKey(od_int64 globaltrcidx)        = 0;
    virtual od_int64            getGlobalIdx(const TrcKey&) const       = 0;
    const OffsetValueSeries     getData(od_int64 globaltrcidx) const;
    const StepInterval<float>   getZInterval(od_int64 globaltrcidx) const = 0;
};


mExpClass(Basic) SampledTrcKeyCollection : public TrcKeyCollection
{
    TrcKeyZSampling             sampling_;
};


mExpClass(Basic) TableTrcKeySelection : public TrcKeySelection
{
    BinIDValueSet               table_;
};


#endif