emsurfauxdataio.h

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#ifndef emsurfauxdataio_h
#define emsurfauxdataio_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Kristofer Tingdahl
 Date:          4-11-2002
 RCS:           $Id$
________________________________________________________________________


-*/

#include "earthmodelmod.h"
#include "emposid.h"
#include "executor.h"
#include "od_iosfwd.h"
class TrcKeySampling;
template <class T> class DataInterpreter;


namespace EM
{

class Horizon3D;

mExpClass(EarthModel) dgbSurfDataWriter : public Executor
{ mODTextTranslationClass(dgbSurfDataWriter);
public:
                                dgbSurfDataWriter(const EM::Horizon3D& surf,
                                                  int dataidx,
                                                  const TrcKeySampling*,
                                                  bool binary,
                                                  const char* filename);
                                ~dgbSurfDataWriter();

    virtual int                 nextStep();
    virtual od_int64            nrDone() const;
    virtual od_int64            totalNr() const;
    virtual uiString            uiMessage() const;
    virtual uiString            uiNrDoneText() const;

    static const char*          sKeyAttrName();
    static const char*          sKeyIntDataChar();
    static const char*          sKeyInt64DataChar();
    static const char*          sKeyFloatDataChar();
    static const char*          sKeyFileType();
    static const char*          sKeyShift();

    static BufferString         createHovName(const char* base,int idx);
    static bool                 writeDummyHeader(const char* fnm,
                                                 const char* attrnm);

protected:

    bool                        writeInt(int);
    bool                        writeInt64(od_int64);
    bool                        writeFloat(float);
    int                         dataidx_;
    const EM::Horizon3D&        surf_;
    const TrcKeySampling*               sel_;

    TypeSet<EM::SubID>          subids_;
    TypeSet<float>              values_;
    int                         sectionindex_;

    int                         chunksize_;
    int                         nrdone_;
    int                         totalnr_;
    uiString                    errmsg_;

    od_ostream*                 stream_;
    bool                        binary_;
    BufferString                filename_;
};


mExpClass(EarthModel) dgbSurfDataReader : public Executor
{ mODTextTranslationClass(dgbSurfDataReader);
public:
                                dgbSurfDataReader(const char* filename);
                                ~dgbSurfDataReader();

    const char*                 dataName() const;
    float                       shift() const;
    const char*                 dataInfo() const;

    void                        setSurface(EM::Horizon3D&);

    virtual int                 nextStep();
    virtual od_int64            nrDone() const;
    virtual od_int64            totalNr() const;
    virtual uiString            uiMessage() const;
    virtual uiString            uiNrDoneText() const;

    static uiString             sHorizonData();

protected:

    bool                        readInt(int&);
    bool                        readInt64(od_int64&);
    bool                        readFloat(float&);
    BufferString                dataname_;
    BufferString                datainfo_;
    int                         dataidx_;
    float                       shift_;
    EM::Horizon3D*              surf_;
    const TrcKeySampling*       sel_;

    int                         sectionindex_;
    int                         nrsections_;
    EM::SectionID               currentsection_;
    int                         valsleftonsection_;

    int                         chunksize_;
    int                         nrdone_;
    int                         totalnr_;
    uiString                    errmsg_;

    od_istream*                 stream_;
    DataInterpreter<int>*       intinterpreter_;
    DataInterpreter<od_int64>*  int64interpreter_;
    DataInterpreter<float>*     floatinterpreter_;
    bool                        error_;
};

};

#endif