Seis::PosIndexer Class Reference

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

List of all members.

Public Member Functions
	PosIndexer (const PosKeyList &, bool doindex, bool excludeunreasonable)
virtual	~PosIndexer ()
od_int64	findFirst (const BinID &) const
od_int64	findFirst (int) const
od_int64	findFirst (const PosKey &, bool chckoffs=true) const
bool	validIdx (od_int64 idx) const
od_int64	maxIdx () const
void	reIndex ()
Seis::GeomType	geomType () const
const Interval< int > &	inlRange () const
const Interval< int > &	crlRange () const
const Interval< int > &	trcNrRange () const
const Interval< float > &	offsetRange () const
const od_int64	nrRejected () const
bool	dumpTo (std::ostream &strm) const
bool	readFrom (const char *nm, od_int64 offset, bool all, DataInterpreter< int > *=0, DataInterpreter< od_int64 > *=0, DataInterpreter< float > *=0)
const TypeSet< int > &	getInls () const
void	getCrls (int inl, TypeSet< int > &) const
void	add (const Seis::PosKey &, od_int64 offset)
	Adds the pk to index. Called from reIndex.
void	empty ()
Protected Member Functions
bool	readHeader (DataInterpreter< int > *, DataInterpreter< od_int64 > *, DataInterpreter< float > *)
bool	readLine (TypeSet< int > &crl, TypeSet< od_int64 > &, DataInterpreter< int > *, DataInterpreter< od_int64 > *) const
bool	isReasonable (const BinID &) const
int	getFirstIdxs (const BinID &, int &, int &)
Protected Attributes
std::istream *	strm_
DataInterpreter< int > *	int32interp_
DataInterpreter< od_int64 > *	int64interp_
TypeSet< od_int64 >	inlfileoffsets_
Threads::Mutex	lock_
TypeSet< od_int64 >	curidxset_
TypeSet< int >	curcrlset_
int	curinl_
const PosKeyList &	pkl_
bool	is2d_
bool	isps_
bool	excludeunreasonable_
TypeSet< int >	inls_
ObjectSet< TypeSet< int > >	crlsets_
ObjectSet< TypeSet< od_int64 > >	idxsets_
od_int64	maxidx_
Interval< int >	inlrg_
Interval< int >	crlrg_
Interval< float >	offsrg_
Interval< int >	goodinlrg_
Interval< int >	goodcrlrg_
od_int64	nrrejected_

---

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.

---

Constructor & Destructor Documentation

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

Parameters:

excludeunreasonable

enables rejection of traces far outside survey.

virtual Seis::PosIndexer::~PosIndexer

(

)

[virtual]

---

Member Function Documentation

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

Adds the pk to index. Called from reIndex.

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

(

)

const [inline]

bool Seis::PosIndexer::dumpTo

(

std::ostream &

strm

)

const

void Seis::PosIndexer::empty

(

)

od_int64 Seis::PosIndexer::findFirst

(

int

)

const

-1 = empty -2 trcnr not found

od_int64 Seis::PosIndexer::findFirst

(

const BinID &

)

const

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

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

Seis::GeomType Seis::PosIndexer::geomType

(

)

const [inline]

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

int Seis::PosIndexer::getFirstIdxs	(	const BinID &	,
		int &	,
		int &
	)			[protected]

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

(

)

const [inline]

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

(

)

const [inline]

bool Seis::PosIndexer::isReasonable

(

const BinID &

)

const [protected]

od_int64 Seis::PosIndexer::maxIdx

(

)

const [inline]

const od_int64 Seis::PosIndexer::nrRejected

(

)

const [inline]

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

(

)

const [inline]

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

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

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

void Seis::PosIndexer::reIndex

(

)

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

(

)

const [inline]

bool Seis::PosIndexer::validIdx

(

od_int64

idx

)

const [inline]

---

Member Data Documentation

Interval<int> Seis::PosIndexer::crlrg_ [protected]

ObjectSet< TypeSet<int> > Seis::PosIndexer::crlsets_ [protected]

TypeSet<int> Seis::PosIndexer::curcrlset_ [protected]

TypeSet<od_int64> Seis::PosIndexer::curidxset_ [protected]

int Seis::PosIndexer::curinl_ [protected]

bool Seis::PosIndexer::excludeunreasonable_ [protected]

Interval<int> Seis::PosIndexer::goodcrlrg_ [protected]

Interval<int> Seis::PosIndexer::goodinlrg_ [protected]

ObjectSet< TypeSet<od_int64> > Seis::PosIndexer::idxsets_ [protected]

TypeSet<od_int64> Seis::PosIndexer::inlfileoffsets_ [protected]

Interval<int> Seis::PosIndexer::inlrg_ [protected]

TypeSet<int> Seis::PosIndexer::inls_ [protected]

DataInterpreter<int>* Seis::PosIndexer::int32interp_ [protected]

DataInterpreter<od_int64>* Seis::PosIndexer::int64interp_ [protected]

bool Seis::PosIndexer::is2d_ [protected]

bool Seis::PosIndexer::isps_ [protected]

Threads::Mutex Seis::PosIndexer::lock_ [mutable, protected]

od_int64 Seis::PosIndexer::maxidx_ [protected]

od_int64 Seis::PosIndexer::nrrejected_ [protected]

Interval<float> Seis::PosIndexer::offsrg_ [protected]

const PosKeyList& Seis::PosIndexer::pkl_ [protected]

std::istream* Seis::PosIndexer::strm_ [protected]