CBVSReadMgr Class Reference

Manager for reading CBVS file-packs. More...

Inheritance diagram for CBVSReadMgr:

Public Member Functions
	CBVSReadMgr (const char *, const TrcKeyZSampling *cs=0, bool single_file=false, bool glob_info_only=false, bool forceusecbvsinfo=false)
	~CBVSReadMgr ()
const CBVSInfo &	info () const
int	bytesOverheadPerTrace () const
void	close ()
BinID	nextBinID () const
bool	goTo (const BinID &)
bool	toNext ()
bool	toStart ()
bool	getAuxInfo (PosAuxInfo &)
bool	fetch (void **, const bool *comps=0, const Interval< int > *samps=0)
bool	fetch (TraceData &, const bool *comps=0, const Interval< int > *samps=0)
	See CBVSReader::fetch comments. More...
int	nrComponents () const
const BinID &	binID () const
void	getIsRev (bool &inl, bool &crl) const
const char *	baseFileName () const
int	nrReaders () const
const CBVSReader &	reader (int idx) const
int	pruneReaders (const TrcKeyZSampling &)
	returns number of readers left. More...
void	dumpInfo (od_ostream &, bool include_compinfo) const
const TypeSet< Coord > &	trailerCoords () const
void	getPositions (TypeSet< BinID > &) const
void	getPositions (TypeSet< Coord > &) const
	This may actually reset the position to the first. More...
Public Member Functions inherited from CBVSIOMgr
	CBVSIOMgr (const char *basefname)
virtual	~CBVSIOMgr ()
bool	failed () const
const char *	errMsg () const
BufferString	getFileName (int nr) const

Static Public Member Functions
static const char *	check (const char *)
Static Public Member Functions inherited from CBVSIOMgr
static BufferString	baseFileName (const char *)
static BufferString	getFileName (const char *, int)
	returns aux file name for negative nr More...
static int	getFileNr (const char *)
	returns 0 or number behind '^' More...

Protected Member Functions
bool	addReader (od_istream *, const TrcKeyZSampling *, bool, bool)
bool	addReader (const char *, const TrcKeyZSampling *, bool, bool)
int	nextRdrNr (int) const
const char *	errMsg_ () const

Protected Attributes
ObjectSet< CBVSReader >	readers_
CBVSInfo &	info_
bool	vertical_
int	rdr1firstsampnr_
Protected Attributes inherited from CBVSIOMgr
BufferString	basefname_
BufferString	errmsg_
BufferStringSet	fnames_
int	curnr_

Private Member Functions
void	createInfo ()
bool	handleInfo (CBVSReader *, int)

Detailed Description

Manager for reading CBVS file-packs.

Constructor & Destructor Documentation

CBVSReadMgr::CBVSReadMgr	(	const char *	,
		const TrcKeyZSampling *	cs = 0,
		bool	single_file = false,
		bool	glob_info_only = false,
		bool	forceusecbvsinfo = false
	)

glob_info_only: I am useless except for inspecting global info. See also CBVSReader.

CBVSReadMgr::~CBVSReadMgr

(

)

Member Function Documentation

bool CBVSReadMgr::addReader ( od_istream *  , const TrcKeyZSampling *  , bool  , bool    )

protected

bool CBVSReadMgr::addReader ( const char *  , const TrcKeyZSampling *  , bool  , bool    )

protected

const char* CBVSReadMgr::baseFileName ( ) const

inline

const BinID& CBVSReadMgr::binID ( ) const

virtual

Implements CBVSIOMgr.

int CBVSReadMgr::bytesOverheadPerTrace

(

)

const

static const char* CBVSReadMgr::check ( const char *  )

static

Determines whether this is a CBVS file pack. returns an error message, or null if OK.

void CBVSReadMgr::close ( )

virtual

Implements CBVSIOMgr.

void CBVSReadMgr::createInfo ( )

private

void CBVSReadMgr::dumpInfo	(	od_ostream &	,
		bool	include_compinfo
	)		const

const char* CBVSReadMgr::errMsg_ ( ) const

protectedvirtual

Implements CBVSIOMgr.

bool CBVSReadMgr::fetch	(	void **	,
		const bool *	comps = 0,
		const Interval< int > *	samps = 0
	)

bool CBVSReadMgr::fetch	(	TraceData &	,
		const bool *	comps = 0,
		const Interval< int > *	samps = 0
	)

See CBVSReader::fetch comments.

bool CBVSReadMgr::getAuxInfo

(

PosAuxInfo &

)

void CBVSReadMgr::getIsRev	(	bool &	inl,
		bool &	crl
	)		const

void CBVSReadMgr::getPositions

(

TypeSet< BinID > &

)

const

void CBVSReadMgr::getPositions

(

TypeSet< Coord > &

)

const

This may actually reset the position to the first.

bool CBVSReadMgr::goTo

(

const BinID &

)

bool CBVSReadMgr::handleInfo ( CBVSReader *  , int    )

private

const CBVSInfo& CBVSReadMgr::info ( ) const

inline

BinID CBVSReadMgr::nextBinID

(

)

const

int CBVSReadMgr::nextRdrNr ( int  ) const

protected

int CBVSReadMgr::nrComponents ( ) const

virtual

Implements CBVSIOMgr.

int CBVSReadMgr::nrReaders ( ) const

inline

int CBVSReadMgr::pruneReaders

(

const TrcKeyZSampling &

)

returns number of readers left.

const CBVSReader& CBVSReadMgr::reader ( int  idx ) const

inline

bool CBVSReadMgr::toNext

(

)

bool CBVSReadMgr::toStart

(

)

const TypeSet<Coord>& CBVSReadMgr::trailerCoords

(

)

const

Member Data Documentation

CBVSInfo& CBVSReadMgr::info_

protected

int CBVSReadMgr::rdr1firstsampnr_

protected

ObjectSet<CBVSReader> CBVSReadMgr::readers_

protected

bool CBVSReadMgr::vertical_

protected