hilbertattrib.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        N. Hemstra
 Date:          May 2005
________________________________________________________________________

-*/

#include "attributesmod.h"
#include "attribprovider.h"

namespace Attrib
{

mExpClass(Attributes) Hilbert : public Provider
{
public:
    static void                 initClass();
                                Hilbert(Desc&);

    static const char*          attribName()    { return "Hilbert"; }
    static const char*          halflenStr()    { return "halflen"; }

protected:
    static Provider*            createInstance(Desc&);

    bool                        getInputOutput(int inp,TypeSet<int>& res) const;
    bool                        getInputData(const BinID&, int);
    bool                        computeData(const DataHolder&,const BinID& pos,
                                            int z0,int nrsamples,
                                            int threadid) const;

    bool                        allowParallelComputation() const
                                { return true; }
    const Interval<int>*        desZSampMargin(int input,int output) const
                                { return &zmargin_; }

    const DataHolder*           inputdata_;
    int                         dataidx_;

    Interval<int>               zmargin_;
    int                         halflen_;

    const float*                hilbfilter_;
};

} // namespace Attrib