SEGY::LoadDef Class Reference

definition for SEG-Y loading More...

Inheritance diagram for SEGY::LoadDef:

Public Member Functions
	LoadDef (bool is2d)
	LoadDef (const LoadDef &)
	~LoadDef ()
bool	getData (od_istream &, char *, float *vals=0) const
virtual void	getFilePars (FilePars &) const
void	getFileReadOpts (FileReadOpts &) const
LoadDef	getPrepared (od_istream &) const
TrcHeader *	getTrace (od_istream &, char *, float *) const
void	getTrcInfo (TrcHeader &, SeisTrcInfo &, const OffsetCalculator &) const
ConstRefMan< Coords::CoordSystem >	getUserCoordSys ()
bool	needXY () const
LoadDef &	operator= (const LoadDef &)
void	reInit (bool is2d, bool alsohdef)
void	setUserCoordSys (Coords::CoordSystem *crs)
bool	skipData (od_istream &) const
void	usePar (const IOPar &)
Public Member Functions inherited from SEGY::BasicFileInfo
	BasicFileInfo (bool is2d)
	BasicFileInfo (const BasicFileInfo &)
virtual	~BasicFileInfo ()
int	bytesPerSample () const
DataCharacteristics	getDataChar () const
uiString	getFrom (od_istream &, bool &zinft, const bool *knownhdrswap=nullptr)
TrcHeader *	getTrcHdr (od_istream &) const
StepInterval< float >	getZRange () const
bool	goToTrace (od_istream &, od_stream_Pos, int) const
void	init (bool is2d)
bool	isRev0 () const
bool	isValid () const
int	nrTracesIn (const od_istream &, od_stream_Pos p=-1) const
BasicFileInfo &	operator= (const BasicFileInfo &)
int	traceDataBytes () const

Public Attributes
float	coordscale_
bool	havetrcnrs_
TrcHeaderDef *	hdrdef_ = nullptr
FileReadOpts::ICvsXYType	icvsxytype_
SamplingData< float >	psoffsdef_
FileReadOpts::PSDefType	psoffssrc_
SamplingData< int >	trcnrdef_
bool	usezsamplinginfile_
Public Attributes inherited from SEGY::BasicFileInfo
int	binsr_
RefMan< Coords::CoordSystem >	coordsystem_
bool	dataswapped_
short	format_
bool	hdrsswapped_
bool	is2d_
int	ns_
int	revision_
SamplingData< float >	sampling_
int	thdrns_
bool	useformatinfile_ = true
bool	usenrsampsinfile_ = true

Protected Member Functions
virtual const TrcHeaderDef &	getHDef () const

Protected Attributes
ConstRefMan< Coords::CoordSystem >	coordsys_

Detailed Description

definition for SEG-Y loading

<>

Constructor & Destructor Documentation

LoadDef() [1/2]

SEGY::LoadDef::LoadDef

(

bool

is2d

)

LoadDef() [2/2]

SEGY::LoadDef::LoadDef

(

const LoadDef &

)

~LoadDef()

SEGY::LoadDef::~LoadDef

(

)

Member Function Documentation

getData()

bool SEGY::LoadDef::getData	(	od_istream &	,
		char *	,
		float *	vals = 0
	)		const

getFilePars()

virtual void SEGY::LoadDef::getFilePars ( FilePars &  ) const

virtual

Reimplemented from SEGY::BasicFileInfo.

getFileReadOpts()

void SEGY::LoadDef::getFileReadOpts

(

FileReadOpts &

)

const

getHDef()

virtual const TrcHeaderDef& SEGY::LoadDef::getHDef ( ) const

inlineprotectedvirtual

Reimplemented from SEGY::BasicFileInfo.

getPrepared()

LoadDef SEGY::LoadDef::getPrepared

(

od_istream &

)

const

getTrace()

TrcHeader* SEGY::LoadDef::getTrace	(	od_istream &	,
		char *	,
		float *
	)		const

getTrcInfo()

void SEGY::LoadDef::getTrcInfo	(	TrcHeader &	,
		SeisTrcInfo &	,
		const OffsetCalculator &
	)		const

getUserCoordSys()

ConstRefMan<Coords::CoordSystem> SEGY::LoadDef::getUserCoordSys ( )

inline

needXY()

bool SEGY::LoadDef::needXY

(

)

const

operator=()

LoadDef& SEGY::LoadDef::operator=

(

const LoadDef &

)

reInit()

void SEGY::LoadDef::reInit	(	bool	is2d,
		bool	alsohdef
	)

setUserCoordSys()

void SEGY::LoadDef::setUserCoordSys ( Coords::CoordSystem *  crs )

inline

skipData()

bool SEGY::LoadDef::skipData

(

od_istream &

)

const

usePar()

void SEGY::LoadDef::usePar

(

const IOPar &

)

Member Data Documentation

coordscale_

float SEGY::LoadDef::coordscale_

coordsys_

ConstRefMan<Coords::CoordSystem> SEGY::LoadDef::coordsys_

protected

havetrcnrs_

bool SEGY::LoadDef::havetrcnrs_

hdrdef_

TrcHeaderDef* SEGY::LoadDef::hdrdef_ = nullptr

icvsxytype_

FileReadOpts::ICvsXYType SEGY::LoadDef::icvsxytype_

psoffsdef_

SamplingData<float> SEGY::LoadDef::psoffsdef_

psoffssrc_

FileReadOpts::PSDefType SEGY::LoadDef::psoffssrc_

trcnrdef_

SamplingData<int> SEGY::LoadDef::trcnrdef_

usezsamplinginfile_

bool SEGY::LoadDef::usezsamplinginfile_