BendPointFinder2DBase Class Reference

Used to find bendpoints in two dimensional datasets. More...

Inheritance diagram for BendPointFinder2DBase:

Protected Member Functions
	BendPointFinder2DBase (int size, float eps)
virtual const Coord &	coord (int idx) const =0
float	getMaxSqDistToLine (int &idx, int start, int stop) const
Protected Member Functions inherited from BendPointFinderBase
	BendPointFinderBase (int sz, float eps)
od_int64	nrIterations () const
bool	doWork (od_int64, od_int64, int)
void	findInSegment (int, int)
bool	doPrepare (int)
bool	doFinish (bool)
Protected Member Functions inherited from ParallelTask
virtual int	maxNrThreads () const
virtual int	minThreadSize () const
virtual bool	stopAllOnFailure () const
	ParallelTask (const char *nm=0)
	ParallelTask (const ParallelTask &)
int64_t	calculateThreadSize (int64_t totalnr, int nrthreads, int thread) const
void	addToNrDone (int64_t increment)
void	quickAddToNrDone (int64_t loopidx)
void	resetNrDone ()
Protected Member Functions inherited from Task
	Task (const char *nm=0)
virtual bool	shouldContinue ()
Protected Member Functions inherited from CallBacker
void	detachAllNotifiers ()
	Call from the destructor of your inherited object. More...

Additional Inherited Members
Public Types inherited from Task
enum	Control { Run, Pause, Stop }
Public Member Functions inherited from BendPointFinderBase
const TypeSet< int > &	bendPoints () const
uiString	uiNrDoneText () const
	will be nrDoneText() in 7.x More...
Public Member Functions inherited from ParallelTask
virtual	~ParallelTask ()
bool	execute ()
virtual bool	executeParallel (bool parallel)
void	setProgressMeter (ProgressMeter *)
	Must be called before execute() More...
int64_t	nrDone () const
	May be -1, i.e. class does not report nrdone. More...
int64_t	totalNr () const
Public Member Functions inherited from Task
virtual	~Task ()
virtual uiString	uiMessage () const
	will be message() again in 7.x More...
virtual void	enableWorkControl (bool=true)
	Must be called before execute() More...
bool	workControlEnabled () const
virtual void	controlWork (Control)
virtual Control	getState () const
Public Member Functions inherited from NamedObject
	NamedObject (const char *nm=0)
	NamedObject (const NamedObject *linkedto)
	NamedObject (const NamedObject &)
virtual	~NamedObject ()
void	setLinkedTo (NamedObject *)
bool	operator== (const NamedObject &oth) const
virtual const OD::String &	name () const
virtual const OD::String &	annotName () const
virtual void	setName (const char *)
void	setCleanName (const char *)
	cleans string first More...
void	deleteNotify (const CallBack &)
Public Member Functions inherited from CallBacker
	CallBacker ()
	CallBacker (const CallBacker &)
virtual	~CallBacker ()
bool	attachCB (NotifierAccess &, const CallBack &, bool onlyifnew=false)
bool	attachCB (NotifierAccess *notif, const CallBack &cb, bool onlyifnew=false)
void	detachCB (NotifierAccess &, const CallBack &)
void	detachCB (NotifierAccess *notif, const CallBack &cb)
bool	isNotifierAttached (NotifierAccess *) const
	Only for debugging purposes, don't use. More...
Static Public Member Functions inherited from ParallelTask
static uiString	sPosFinished ()
static uiString	sTrcFinished ()
Static Public Member Functions inherited from Task
static uiString	stdNrDoneText ()
static uiString	uiStdNrDoneText ()
Protected Attributes inherited from BendPointFinderBase
TypeSet< int >	bendpts_
TypeSet< Interval< int > >	queue_
Threads::ConditionVar	lock_
bool	finished_
int	nrwaiting_
int	nrthreads_
int	sz_
const float	epssq_
Protected Attributes inherited from Task
Control	control_
Threads::ConditionVar *	workcontrolcondvar_
Protected Attributes inherited from NamedObject
BufferString *	name_
NamedObject *	linkedto_
CallBackSet *	delnotify_

Detailed Description

Used to find bendpoints in two dimensional datasets.

Constructor & Destructor Documentation

BendPointFinder2DBase::BendPointFinder2DBase ( int  size, float  eps  )

protected

Member Function Documentation

virtual const Coord& BendPointFinder2DBase::coord ( int  idx ) const

protectedpure virtual

Implemented in BendPointFinder2DGeom, BendPointFinderTrcKey, and BendPointFinder2D.

float BendPointFinder2DBase::getMaxSqDistToLine ( int &  idx, int  start, int  stop  ) const

protectedvirtual

Give the index of the point that is furthest from the line from start to stop.

Returns

the squre of the largest distance

Implements BendPointFinderBase.