Seis::PosIndexer Class Reference

builds an index of a list of positions, making it easy to find a specific position. More...

Public Types
typedef TypeSet< FileIdxType >	FileIdxSet
typedef PosKeyList::FileIdxType	FileIdxType
typedef TypeSet< FileOffsType >	FileOffsSet
typedef od_stream_Pos	FileOffsType
typedef DataInterpreter< float >	FloatInterpreter
typedef DataInterpreter< int >	Int32Interpreter
typedef DataInterpreter< od_int64 >	Int64Interpreter
typedef TypeSet< KeyIdxType >	KeyIdxSet
typedef Index_Type	KeyIdxType

Public Member Functions
	PosIndexer (const PosKeyList &, bool doindex, bool excludeunreasonable)
virtual	~PosIndexer ()
void	add (const Seis::PosKey &, od_int64 offset)
	Adds the pk to index. Called from reIndex. More...
const Interval< int > &	crlRange () const
bool	dumpTo (od_ostream &strm) const
void	empty ()
TypeSet< od_int64 >	findAll (const PosKey &) const
	ignores offset More...
od_int64	findFirst (const BinID &) const
od_int64	findFirst (const PosKey &, bool chckoffs=true) const
od_int64	findFirst (int) const
od_int64	findOcc (const PosKey &, int occ) const
	ignores offset More...
Seis::GeomType	geomType () const
void	getCrls (int inl, TypeSet< int > &) const
const TypeSet< int > &	getInls () const
const Interval< int > &	inlRange () const
bool	ioCompressed () const
od_int64	maxIdx () const
od_int64	nrRejected () const
const Interval< float > &	offsetRange () const
bool	readFrom (const char *nm, od_int64 offset, bool all, DataInterpreter< int > *=0, DataInterpreter< od_int64 > *=0, DataInterpreter< float > *=0)
void	reIndex ()
void	setEmpty ()
void	setIOCompressed (bool yn=true)
const Interval< int > &	trcNrRange () const
bool	validIdx (od_int64 idx) const

Protected Member Functions
void	dumpLineCompressed (od_ostream &, const KeyIdxSet &, const FileIdxSet &) const
int	getFirstIdxs (const BinID &, int &, int &)
bool	isReasonable (const BinID &) const
bool	readHeader (DataInterpreter< int > *, DataInterpreter< od_int64 > *, DataInterpreter< float > *)
bool	readLine (TypeSet< int > &crl, TypeSet< od_int64 > &, DataInterpreter< int > *, DataInterpreter< od_int64 > *) const
bool	readLineCompressed (KeyIdxSet &, FileIdxSet &) const

Protected Attributes
Interval< int >	crlrg_
ObjectSet< TypeSet< int > >	crlsets_
TypeSet< int >	curcrlset_
TypeSet< od_int64 >	curidxset_
int	curinl_
bool	excludeunreasonable_
Interval< int >	goodcrlrg_
Interval< int >	goodinlrg_
ObjectSet< TypeSet< od_int64 > >	idxsets_
TypeSet< od_int64 >	inlfileoffsets_
Interval< int >	inlrg_
TypeSet< int >	inls_
DataInterpreter< int > *	int32interp_
DataInterpreter< od_int64 > *	int64interp_
bool	iocompressedmgr_
bool	is2d_
bool	isps_
Threads::Lock	lock_
od_int64	maxidx_
od_int64	nrrejected_
Interval< float >	offsrg_
const PosKeyList &	pkl_
od_istream *	strm_

Detailed Description

builds an index of a list of positions, making it easy to find a specific position.

In principle, no sorting is required. While at it, in/xline and offset ranges are determined.

<>

Member Typedef Documentation

FileIdxSet

typedef TypeSet<FileIdxType> Seis::PosIndexer::FileIdxSet

FileIdxType

typedef PosKeyList::FileIdxType Seis::PosIndexer::FileIdxType

FileOffsSet

typedef TypeSet<FileOffsType> Seis::PosIndexer::FileOffsSet

FileOffsType

typedef od_stream_Pos Seis::PosIndexer::FileOffsType

FloatInterpreter

typedef DataInterpreter<float> Seis::PosIndexer::FloatInterpreter

Int32Interpreter

typedef DataInterpreter<int> Seis::PosIndexer::Int32Interpreter

Int64Interpreter

typedef DataInterpreter<od_int64> Seis::PosIndexer::Int64Interpreter

KeyIdxSet

typedef TypeSet<KeyIdxType> Seis::PosIndexer::KeyIdxSet

KeyIdxType

typedef Index_Type Seis::PosIndexer::KeyIdxType

Constructor & Destructor Documentation

PosIndexer()

Seis::PosIndexer::PosIndexer	(	const PosKeyList &	,
		bool	doindex,
		bool	excludeunreasonable
	)

Parameters

doindex
excludeunreasonable	enables rejection of traces far outside survey.

~PosIndexer()

virtual Seis::PosIndexer::~PosIndexer ( )

virtual

Member Function Documentation

add()

void Seis::PosIndexer::add	(	const Seis::PosKey &	,
		od_int64	offset
	)

Adds the pk to index. Called from reIndex.

crlRange()

const Interval<int>& Seis::PosIndexer::crlRange ( ) const

inline

dumpLineCompressed()

void Seis::PosIndexer::dumpLineCompressed ( od_ostream &  , const KeyIdxSet &  , const FileIdxSet &    ) const

protected

dumpTo()

bool Seis::PosIndexer::dumpTo

(

od_ostream &

strm

)

const

empty()

void Seis::PosIndexer::empty ( )

inline

findAll()

TypeSet<od_int64> Seis::PosIndexer::findAll

(

const PosKey &

)

const

ignores offset

findFirst() [1/3]

od_int64 Seis::PosIndexer::findFirst

(

const BinID &

)

const

-1 = inl not found -2 crl/trcnr not found

findFirst() [2/3]

od_int64 Seis::PosIndexer::findFirst	(	const PosKey &	,
		bool	chckoffs = true
	)		const

-1 = inl not found or empty -2 crl/trcnr not found -3 offs not found

findFirst() [3/3]

od_int64 Seis::PosIndexer::findFirst

(

int

)

const

-1 = empty -2 trcnr not found

findOcc()

od_int64 Seis::PosIndexer::findOcc	(	const PosKey &	,
		int	occ
	)		const

ignores offset

geomType()

Seis::GeomType Seis::PosIndexer::geomType ( ) const

inline

getCrls()

void Seis::PosIndexer::getCrls	(	int	inl,
		TypeSet< int > &
	)		const

getFirstIdxs()

int Seis::PosIndexer::getFirstIdxs ( const BinID &  , int &  , int &    )

protected

getInls()

const TypeSet<int>& Seis::PosIndexer::getInls ( ) const

inline

inlRange()

const Interval<int>& Seis::PosIndexer::inlRange ( ) const

inline

ioCompressed()

bool Seis::PosIndexer::ioCompressed ( ) const

inline

isReasonable()

bool Seis::PosIndexer::isReasonable ( const BinID &  ) const

protected

maxIdx()

od_int64 Seis::PosIndexer::maxIdx ( ) const

inline

nrRejected()

od_int64 Seis::PosIndexer::nrRejected ( ) const

inline

offsetRange()

const Interval<float>& Seis::PosIndexer::offsetRange ( ) const

inline

readFrom()

bool Seis::PosIndexer::readFrom	(	const char *	nm,
		od_int64	offset,
		bool	all,
		DataInterpreter< int > *	= 0,
		DataInterpreter< od_int64 > *	= 0,
		DataInterpreter< float > *	= 0
	)

readHeader()

bool Seis::PosIndexer::readHeader ( DataInterpreter< int > *  , DataInterpreter< od_int64 > *  , DataInterpreter< float > *    )

protected

readLine()

bool Seis::PosIndexer::readLine ( TypeSet< int > &  crl, TypeSet< od_int64 > &  , DataInterpreter< int > *  , DataInterpreter< od_int64 > *    ) const

protected

readLineCompressed()

bool Seis::PosIndexer::readLineCompressed ( KeyIdxSet &  , FileIdxSet &    ) const

protected

reIndex()

void Seis::PosIndexer::reIndex

(

)

setEmpty()

void Seis::PosIndexer::setEmpty

(

)

setIOCompressed()

void Seis::PosIndexer::setIOCompressed ( bool  yn = true )

inline

trcNrRange()

const Interval<int>& Seis::PosIndexer::trcNrRange ( ) const

inline

validIdx()

bool Seis::PosIndexer::validIdx ( od_int64  idx ) const

inline

Member Data Documentation

crlrg_

Interval<int> Seis::PosIndexer::crlrg_

protected

crlsets_

ObjectSet< TypeSet<int> > Seis::PosIndexer::crlsets_

protected

curcrlset_

TypeSet<int> Seis::PosIndexer::curcrlset_

protected

curidxset_

TypeSet<od_int64> Seis::PosIndexer::curidxset_

protected

curinl_

int Seis::PosIndexer::curinl_

protected

excludeunreasonable_

bool Seis::PosIndexer::excludeunreasonable_

protected

goodcrlrg_

Interval<int> Seis::PosIndexer::goodcrlrg_

protected

goodinlrg_

Interval<int> Seis::PosIndexer::goodinlrg_

protected

idxsets_

ObjectSet< TypeSet<od_int64> > Seis::PosIndexer::idxsets_

protected

inlfileoffsets_

TypeSet<od_int64> Seis::PosIndexer::inlfileoffsets_

protected

inlrg_

Interval<int> Seis::PosIndexer::inlrg_

protected

inls_

TypeSet<int> Seis::PosIndexer::inls_

protected

int32interp_

DataInterpreter<int>* Seis::PosIndexer::int32interp_

protected

int64interp_

DataInterpreter<od_int64>* Seis::PosIndexer::int64interp_

protected

iocompressedmgr_

bool Seis::PosIndexer::iocompressedmgr_

protected

is2d_

bool Seis::PosIndexer::is2d_

protected

isps_

bool Seis::PosIndexer::isps_

protected

lock_

Threads::Lock Seis::PosIndexer::lock_

mutableprotected

maxidx_

od_int64 Seis::PosIndexer::maxidx_

protected

nrrejected_

od_int64 Seis::PosIndexer::nrrejected_

protected

offsrg_

Interval<float> Seis::PosIndexer::offsrg_

protected

pkl_

const PosKeyList& Seis::PosIndexer::pkl_

protected

strm_

od_istream* Seis::PosIndexer::strm_

protected