expnodc.h

Go to the documentation of this file.

#pragma once
 
/*@+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Kristofer Tingdahl
 Date:          07-10-1999
 RCS:           $Id$
________________________________________________________________________
 
NoDC
 
NoDC removes the DC attribute on the traces.
 
Input:
0       Input Data
 
Output:
0       Output Data
 
@$*/
 
#include <attribcalc.h>
#include <task.h>
#include <position.h>
#include <limits.h>
#include <seistrc.h>
#include <attribparamimpl.h>
 
 
mClass(AttribExp) NoDCAttrib : public AttribCalc
{
public:
                        mAttrib0Param(NoDCAttrib,"NoDC");
 
                        NoDCAttrib( Parameters* );
                        ~NoDCAttrib();
 
    int                 nrAttribs() const { return 1; }
 
    Seis::DataType      dataType(int,const TypeSet<Seis::DataType>&) const
                        { return Seis::UnknowData; }
 
    const Interval<float>* inlDipMargin(int,int) const { return 0; }
    const Interval<float>* crlDipMargin(int,int) const { return 0; }
 
    const char*         definitionStr() const { return desc; }
protected:
    
    BufferString        desc;
 
    mClass(AttribExp) Task : public AttribCalc::Task
    {
    public:
        mClass(AttribExp) Input : public AttribCalc::Task::Input
        {
        public:
                                Input( const NoDCAttrib& calculator_ )
                                    : calculator ( calculator_ )
                                    , trc( 0 )
                                {}
 
            bool                set( const BinID&, 
                                    const ObjectSet<AttribProvider>&, 
                                    const TypeSet<int>&,
                                    const TypeSet<float*>& );
 
            AttribCalc::Task::Input* clone() const
                                { return new NoDCAttrib::Task::Input(*this);}
 
            SeisTrc*            trc;
            int                 attribute;
            const NoDCAttrib&   calculator;
        };
 
                            Task( const NoDCAttrib& calculator_ )
                                : outp( 0 )
                                , calculator( calculator_ ) {}
        
                            Task( const Task& );
                            // Not impl. Only to give error if someone uses it
        
        void                set( float t1_, int nrtimes_, float step_, 
                                            const AttribCalc::Task::Input* inp,
                                            const TypeSet<float*>& outp_)
                                { t1 = t1_; nrtimes = nrtimes_; 
                                  step = step_; input = inp; outp = outp_[0]; }
 
        AttribCalc::Task*    clone() const;
 
        int                 getFastestSz() const { return INT_MAX; }
 
        int                 nextStep();
 
        AttribCalc::Task::Input* getInput() const
                            { return new NoDCAttrib::Task::Input( calculator ); }
 
    protected:
        float*          outp;
        const NoDCAttrib& calculator;
 
    };
 
    friend class        NoDCAttrib::Task;
    friend class        NoDCAttrib::Task::Input;
};