eventattrib.h

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#ifndef eventattrib_h
#define eventattrib_h
/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Helene Payraudeau
 Date:          February 2005
 RCS:           $Id$
________________________________________________________________________

-*/

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

namespace Attrib
{

mExpClass(Attributes) Event : public Provider
{
public:
    static void                 initClass();

                                Event(Desc&);
    
    static const char*          attribName()            { return "Event"; }
    static const char*          eventTypeStr()          { return "eventtype"; }
    static const char*          tonextStr()             { return "tonext"; }
    static const char*          gateStr()               { return "gate"; }
    static const char*          issingleeventStr()
                                { return "issingleevent"; }
    static const char*          outampStr()             { return "outamp"; }


protected:
                                ~Event() {}
    static Provider*            createInstance(Desc&);
    static void                 updateDesc(Desc&);

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

    bool                        allowParallelComputation() const
                                { return true; }

    const Interval<float>*      reqZMargin(int input,int output) const;
    const Interval<float>*      desZMargin(int input,int output) const;

    
    static VSEvent::Type        getEventType(int type); 
    ValueSeriesEvent<float,float> findNextEvent( 
                                        ValueSeriesEvent<float,float> nextev, 
                                        int dir,VSEvent::Type,int,int) const;

    void                        singleEvent(const DataHolder&,int,int) const;
    void                        multipleEvents(const DataHolder&,int,int) const;

    const DataHolder*           inputdata_;

    bool                        issingleevent_;
    bool                        tonext_;
    VSEvent::Type               eventtype_;
    Interval<float>             gate_;
    int                         dataidx_;
    bool                        outamp_;
};

} // namespace Attrib

#endif