opentl::input::FileSequence Class Reference

Inherits opentl::input::AbstractSensor.

Inherited by opentl::input::GPSSensorFile, opentl::input::ImageSequence, and opentl::input::OdometrySensorFile.

List of all members.

Public Member Functions
virtual void	captureNext ()=0
virtual void	captureStart ()
virtual void	captureStop ()
virtual void	close ()
	closes the connection to the sensor (e.g. a camera) IMPORTANT: implement this method in your sensor class
virtual std::string	currentFile ()
virtual unsigned int	currentIdx ()
	FileSequence ()
virtual long	getTimeStamp ()=0
virtual void	init (std::string dir, std::string extension="", std::string prefix="")
virtual void	init ()
virtual void	open ()
	opens the connection to the sensor (e.g. a camera) IMPORTANT: implement this method in your sensor class
virtual bool	ready ()
virtual void	restartFromIdx (unsigned int idx)
virtual	~FileSequence ()
Protected Member Functions
long	extractTimeStamp (std::string filename)
	extract the timestamp from files '[prefix][timestamp][extension]'
std::vector< std::string >	listFiles ()
	list files and sort them by timestamp
Protected Attributes
std::string	mBaseDirectory
	base directory containing files
std::string	mCurrentFile
	current data file
unsigned int	mCurrentIdx
	index of the current data file
std::string	mFileExtension
	data files must have this extension
std::string	mFilePrefix
	prefix of timestamp in data file names
std::vector< std::string >	mFiles
	sorted list of data files (by timestamp)

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Constructor & Destructor Documentation

opentl::input::FileSequence::FileSequence

(

)

virtual opentl::input::FileSequence::~FileSequence

(

)

[inline, virtual]

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Member Function Documentation

virtual void opentl::input::FileSequence::captureNext

(

)

[pure virtual]

Implemented in opentl::input::GPSSensorFile, opentl::input::OdometrySensorFile, and opentl::input::ImageSequence.

virtual void opentl::input::FileSequence::captureStart

(

)

[inline, virtual]

Reimplemented in opentl::input::ImageSequence.

virtual void opentl::input::FileSequence::captureStop

(

)

[inline, virtual]

Reimplemented in opentl::input::ImageSequence.

virtual void opentl::input::FileSequence::close

(

)

[inline, virtual]

closes the connection to the sensor (e.g. a camera) IMPORTANT: implement this method in your sensor class

Reimplemented from opentl::input::AbstractSensor.

Reimplemented in opentl::input::ImageSequence.

virtual std::string opentl::input::FileSequence::currentFile

(

)

[virtual]

virtual unsigned int opentl::input::FileSequence::currentIdx

(

)

[inline, virtual]

long opentl::input::FileSequence::extractTimeStamp

(

std::string

filename

)

[protected]

extract the timestamp from files '[prefix][timestamp][extension]'

virtual long opentl::input::FileSequence::getTimeStamp

(

)

[pure virtual]

Implemented in opentl::input::GPSSensorFile, opentl::input::OdometrySensorFile, and opentl::input::ImageSequence.

virtual void opentl::input::FileSequence::init	(	std::string	dir,
		std::string	extension = "",
		std::string	prefix = ""
	)			[virtual]

Reimplemented in opentl::input::ImageSequence.

virtual void opentl::input::FileSequence::init

(

)

[inline, virtual]

Initialize the sensor. By default

• files are read from the current directory (dir = "."),
• prefixes of filenames have zero length (prefix = ""),
• file extension is arbitrary (extension = "")

Reimplemented from opentl::input::AbstractSensor.

Reimplemented in opentl::input::ImageSequence.

std::vector<std::string> opentl::input::FileSequence::listFiles

(

)

[protected]

list files and sort them by timestamp

virtual void opentl::input::FileSequence::open

(

)

[virtual]

opens the connection to the sensor (e.g. a camera) IMPORTANT: implement this method in your sensor class

Reimplemented from opentl::input::AbstractSensor.

Reimplemented in opentl::input::ImageSequence.

virtual bool opentl::input::FileSequence::ready

(

)

[virtual]

virtual void opentl::input::FileSequence::restartFromIdx

(

unsigned int

idx

)

[inline, virtual]

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Member Data Documentation

std::string opentl::input::FileSequence::mBaseDirectory [protected]

base directory containing files

std::string opentl::input::FileSequence::mCurrentFile [protected]

current data file

unsigned int opentl::input::FileSequence::mCurrentIdx [protected]

index of the current data file

std::string opentl::input::FileSequence::mFileExtension [protected]

data files must have this extension

std::string opentl::input::FileSequence::mFilePrefix [protected]

prefix of timestamp in data file names

std::vector<std::string> opentl::input::FileSequence::mFiles [protected]

sorted list of data files (by timestamp)