seiscbvs.h

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#pragma once
 
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H. Bril
 Date:          April 2001
 RCS:           $Id$
________________________________________________________________________
 
CBVS-based seimic translator.
 
-*/
 
#include "seismod.h"
#include "seistrctr.h"
#include "tracedata.h"
#include "cbvsinfo.h"
class CBVSReadMgr;
class CBVSWriteMgr;
class VBrickSpec;
 
 
mExpClass(Seis) CBVSSeisTrcTranslator : public SeisTrcTranslator
{ mODTextTranslationClass(CBVSSeisTrcTranslator); isTranslator(CBVS,SeisTrc)
public:
 
                        CBVSSeisTrcTranslator(const char*,const char*);
    static CBVSSeisTrcTranslator* make(const char* fnm,bool forinfoonly,
                                        bool is2d, uiString* errmsg=0,
                                        bool forceusecbvsinfo=false);
                        ~CBVSSeisTrcTranslator();
 
    bool                readInfo(SeisTrcInfo&);
    bool                read(SeisTrc&);
    bool                skip(int nrtrcs=1);
 
    bool                supportsGoTo() const            { return true; }
    bool                goTo(const BinID&);
    bool                toStart();
    virtual int         bytesOverheadPerTrace() const;
    virtual bool        forRead() const;
 
    virtual void        usePar(const IOPar&);
 
    const CBVSReadMgr*  readMgr() const                 { return rdmgr_; }
    Pos::IdxPair2Coord  getTransform() const;
 
    virtual bool        getGeometryInfo(PosInfo::CubeData&) const;
 
    virtual bool        implRemove(const IOObj*) const;
    virtual bool        implRename(const IOObj*,const char*,
                                   const CallBack* cb=0) const;
    virtual bool        implSetReadOnly(const IOObj*,bool) const;
    const char* defExtension() const    { return sKeyDefExtension(); }
    static const char*  sKeyDefExtension();
 
    bool                is2D() const                    { return is2d_; }
    void                set2D(bool yn=true);
    bool                singleFile() const              { return single_file_; }
    void                setSingleFile( bool yn=true )   { single_file_ = yn; }
    void                setForceUseCBVSInfo(bool yn)    { forceusecbvsinfo_=yn;}
 
    void                setCoordPol(bool dowrite,bool intrailer);
    void                setPreselDataType( int dt )     { preseldatatype_ = dt;}
 
    bool                isUserSelectable(bool) const    { return true; }
 
    static const char*  sKeyOptDir()            { return "Optimized direction";}
 
protected:
 
    bool                forread_;
    bool                headerdone_; // Will be in base class after 6.2
    bool                donext_;
    int                 nrdone_;
    int                 coordpol_;
 
    // Following variables are inited by commitSelections_
    bool*               compsel_;
    unsigned char**     blockbufs_; // Will be removed after 6.2
    TraceDataInterpreter** storinterps_; // Will be removed after 6.2
    int                 preseldatatype_;
    VBrickSpec&         brickspec_;
 
    CBVSReadMgr*        rdmgr_;
    CBVSWriteMgr*       wrmgr_;
    PosAuxInfo          auxinf_;
    bool                is2d_;
    bool                single_file_;
    bool                forceusecbvsinfo_;
 
    virtual void        cleanUp();
    virtual bool        initRead_();
    virtual bool        initWrite_(const SeisTrc&);
    virtual bool        commitSelections_();
    virtual bool        writeTrc_(const SeisTrc&);
    virtual void        blockDumped(int);
    bool                startWrite();
    bool                toNext();
    bool                getFileName(BufferString&);
    bool                inactiveSelData() const;
    int                 selRes(const BinID&) const;
 
private:
 
    static const IOPar& datatypeparspec;
 
    void                destroyVars(int);
    virtual bool        readData(TraceData* externalbuf);
 
};