expextremedip.h

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#pragma once
 
/*@+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Kristofer Tingdahl
 Date:          07-10-1999
 RCS:           $Id$
________________________________________________________________________
 
ModGradientDip
 
 
Outputs:
0       Inl dip
1       crl dip
 
@$*/
 
#include <attribcalc.h>
#include <task.h>
#include <position.h>
#include <limits.h>
#include <seistrc.h>
#include <arrayndimpl.h>
#include <attribparamimpl.h>
 
 
mClass(AttribExp) ExtremeDipAttrib : public AttribCalc
{
public:
    mAttrib1Param( ExtremeDipAttrib
        , "ExtremeDip"
        , FloatAttribParameter
            , maxdip
            , FloatAttribParameter("maxdip"
                , AttribParameter::Default
                , mUndefValue
                , Interval<float>(0,mUndefValue)
            )
        , mAttribParamFormHasNoUpdate );
 
                        ExtremeDipAttrib( Parameters* );
                        ~ExtremeDipAttrib();
 
    bool                init();
 
    int                 nrAttribs() const { return 2; }
    const char*         attribName(int val) const
                        {
                            if ( !val ) return "In-line dip";
                            if ( val == 1 ) return "Cross-line dip";
 
                            return 0;
                        }
 
    const BinID*        reqStepout( int inp, int ) const { return &stepout; }
    const Interval<int>* reqExtraSamples(int, int) const { return &sg;}
 
    const Interval<float>* inlDipMargin(int,int) const { return 0; }
    const Interval<float>* crlDipMargin(int,int) const { return 0; }
 
 
    Seis::DataType      dataType(int,const TypeSet<Seis::DataType>&) const
                        { return Seis::Dip; }
 
    const char*         definitionStr() const { return desc; }
    void                setCommonInfo( const AttribProcessCommonInfo& ni )
                        { common = &ni; }
 
protected:
    
    BufferString                desc;
    const Interval<int>         sg;
    const BinID                 stepout;
    const float                 maxdip;
 
    float                       inldist;
    float                       crldist;
 
    const AttribProcessCommonInfo*      common;
 
    mClass(AttribExp) Task : public AttribCalc::Task
    {
    public:
        mClass(AttribExp) Input : public AttribCalc::Task::Input
        {
        public:
                                Input( const ExtremeDipAttrib& calculator_ )
                                : calculator ( calculator_ )
                                , trcs( 0 ) {}
 
            bool                set( const BinID&, 
                                    const ObjectSet<AttribProvider>&, 
                                    const TypeSet<int>&,
                                    const TypeSet<float*>& );
 
            AttribCalc::Task::Input* clone() const
                        { return new ExtremeDipAttrib::Task::Input(*this); }
 
            Array2DImpl<SeisTrc*>*      trcs;
            int                         attribute;
 
            const ExtremeDipAttrib&     calculator;
        };
 
                            Task( const ExtremeDipAttrib& calculator_ )
                                : inldips( 0 )
                                , crldips( 0 )
                                , calculator( calculator_ ) {}
        
        void                set( float , int , float ,
                                 const AttribCalc::Task::Input* ,
                                 const TypeSet<float*>& );
 
        AttribCalc::Task*    clone() const;
 
        float               getMaxPos( float val1, float val2,
                                       float val3 ) const;
        float               getRealMaxPos(SeisTrc*,float,float,bool);
        float           findDip(TypeSet<float>&,float,float);
        float           findX(TypeSet<float>&);
 
        int                 nextStep();
 
        AttribCalc::Task::Input* getInput() const
                { return new ExtremeDipAttrib::Task::Input(calculator); }
 
    protected:
        float*          inldips;
        float*          crldips;
 
        const ExtremeDipAttrib& calculator;
    };
 
    friend class        ExtremeDipAttrib::Task;
    friend class        ExtremeDipAttrib::Task::Input;
};