rosbag::View Class Reference

#include <view.h>

Classes
class	iterator
	An iterator that points to a MessageInstance from a bag. More...
struct	TrueQuery

Public Types
typedef iterator	const_iterator

Public Member Functions
void	addQuery (Bag const &bag, rs2rosinternal::Time const &start_time=rs2rosinternal::TIME_MIN, rs2rosinternal::Time const &end_time=rs2rosinternal::TIME_MAX)
	Add a query to a view. More...
void	addQuery (Bag const &bag, boost::function< bool(ConnectionInfo const *)> query, rs2rosinternal::Time const &start_time=rs2rosinternal::TIME_MIN, rs2rosinternal::Time const &end_time=rs2rosinternal::TIME_MAX)
	Add a query to a view. More...
iterator	begin ()
	Simply copy the merge_queue state into the iterator. More...
iterator	end ()
	Default constructed iterator signifies end. More...
rs2rosinternal::Time	getBeginTime ()
std::vector< const ConnectionInfo * >	getConnections ()
rs2rosinternal::Time	getEndTime ()
uint32_t	size ()
	View (bool const &reduce_overlap=false)
	Create a view on a bag. More...
	View (Bag const &bag, rs2rosinternal::Time const &start_time=rs2rosinternal::TIME_MIN, rs2rosinternal::Time const &end_time=rs2rosinternal::TIME_MAX, bool const &reduce_overlap=false)
	Create a view on a bag. More...
	View (Bag const &bag, boost::function< bool(ConnectionInfo const *)> query, rs2rosinternal::Time const &start_time=rs2rosinternal::TIME_MIN, rs2rosinternal::Time const &end_time=rs2rosinternal::TIME_MAX, bool const &reduce_overlap=false)
	Create a view and add a query. More...
	~View ()

Protected Member Functions
MessageInstance *	newMessageInstance (ConnectionInfo const *connection_info, IndexEntry const &index, Bag const &bag)
void	update ()
void	updateQueries (BagQuery *q)

Protected Attributes
std::vector< BagQuery * >	queries_
std::vector< MessageRange * >	ranges_
bool	reduce_overlap_
uint32_t	size_cache_
uint32_t	size_revision_
uint32_t	view_revision_

Private Member Functions
View &	operator= (View const &view)
	View (View const &view)

Friends
class	Bag
class	iterator

Detailed Description

Definition at line 48 of file view.h.

Member Typedef Documentation

typedef iterator rosbag::View::const_iterator

Definition at line 93 of file view.h.

Constructor & Destructor Documentation

rosbag::View::View

(

bool const &

reduce_overlap = false

)

Create a view on a bag.

param reduce_overlap If multiple views return the same messages, reduce them to a single message

Definition at line 169 of file view.cpp.

rosbag::View::View	(	Bag const &	bag,
		rs2rosinternal::Time const &	start_time = rs2rosinternal::TIME_MIN,
		rs2rosinternal::Time const &	end_time = rs2rosinternal::TIME_MAX,
		bool const &	reduce_overlap = false
	)

Create a view on a bag.

param bag The bag file on which to run this query param start_time The beginning of the time range for the query param end_time The end of the time range for the query param reduce_overlap If multiple views return the same messages, reduce them to a single message

Definition at line 171 of file view.cpp.

rosbag::View::View	(	Bag const &	bag,
		boost::function< bool(ConnectionInfo const *)>	query,
		rs2rosinternal::Time const &	start_time = rs2rosinternal::TIME_MIN,
		rs2rosinternal::Time const &	end_time = rs2rosinternal::TIME_MAX,
		bool const &	reduce_overlap = false
	)

Create a view and add a query.

param bag The bag file on which to run this query param query The actual query to evaluate which connections to include param start_time The beginning of the time range for the query param end_time The end of the time range for the query param reduce_overlap If multiple views return the same messages, reduce them to a single message

Definition at line 175 of file view.cpp.

rosbag::View::~View

(

)

Definition at line 179 of file view.cpp.

rosbag::View::View ( View const &  view )

private

Member Function Documentation

void rosbag::View::addQuery	(	Bag const &	bag,
		rs2rosinternal::Time const &	start_time = rs2rosinternal::TIME_MIN,
		rs2rosinternal::Time const &	end_time = rs2rosinternal::TIME_MAX
	)

Add a query to a view.

param bag The bag file on which to run this query param start_time The beginning of the time range for the query param end_time The end of the time range for the query

Definition at line 248 of file view.cpp.

void rosbag::View::addQuery	(	Bag const &	bag,
		boost::function< bool(ConnectionInfo const *)>	query,
		rs2rosinternal::Time const &	start_time = rs2rosinternal::TIME_MIN,
		rs2rosinternal::Time const &	end_time = rs2rosinternal::TIME_MAX
	)

Add a query to a view.

param bag The bag file on which to run this query param query The actual query to evaluate which connections to include param start_time The beginning of the time range for the query param end_time The end of the time range for the query

Definition at line 259 of file view.cpp.

View::iterator rosbag::View::begin

(

void

)

Simply copy the merge_queue state into the iterator.

Definition at line 221 of file view.cpp.

View::iterator rosbag::View::end

(

void

)

Default constructed iterator signifies end.

Definition at line 227 of file view.cpp.

rs2rosinternal::Time rosbag::View::getBeginTime

(

)

Definition at line 187 of file view.cpp.

std::vector< const ConnectionInfo * > rosbag::View::getConnections

(

)

Definition at line 334 of file view.cpp.

rs2rosinternal::Time rosbag::View::getEndTime

(

)

Definition at line 202 of file view.cpp.

MessageInstance * rosbag::View::newMessageInstance ( ConnectionInfo const *  connection_info, IndexEntry const &  index, Bag const &  bag  )

protected

Definition at line 346 of file view.cpp.

View& rosbag::View::operator= ( View const &  view )

private

uint32_t rosbag::View::size

(

void

)

Definition at line 229 of file view.cpp.

void rosbag::View::update ( )

protected

Definition at line 325 of file view.cpp.

void rosbag::View::updateQueries ( BagQuery *  q )

protected

Definition at line 268 of file view.cpp.

Friends And Related Function Documentation

friend class Bag

friend

Definition at line 50 of file view.h.

friend class iterator

friend

Definition at line 155 of file view.h.

Member Data Documentation

std::vector<BagQuery*> rosbag::View::queries_

protected

Definition at line 168 of file view.h.

std::vector<MessageRange*> rosbag::View::ranges_

protected

Definition at line 167 of file view.h.

bool rosbag::View::reduce_overlap_

protected

Definition at line 174 of file view.h.

uint32_t rosbag::View::size_cache_

protected

Definition at line 171 of file view.h.

uint32_t rosbag::View::size_revision_

protected

Definition at line 172 of file view.h.

uint32_t rosbag::View::view_revision_

protected

Definition at line 169 of file view.h.

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The documentation for this class was generated from the following files:

• view.h
• view.cpp