#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, boost::function< bool(ConnectionInfo const *)> query, ros::Time const &start_time=ros::TIME_MIN, ros::Time const &end_time=ros::TIME_MAX)
	Add a query to a view. More...

void	addQuery (Bag const &bag, ros::Time const &start_time=ros::TIME_MIN, ros::Time const &end_time=ros::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...

ros::Time	getBeginTime ()

std::vector< const ConnectionInfo * >	getConnections ()

ros::Time	getEndTime ()

uint32_t	size ()

	View (Bag const &bag, boost::function< bool(ConnectionInfo const *)> query, ros::Time const &start_time=ros::TIME_MIN, ros::Time const &end_time=ros::TIME_MAX, bool const &reduce_overlap=false)
	Create a view and add a query. More...

	View (Bag const &bag, ros::Time const &start_time=ros::TIME_MIN, ros::Time const &end_time=ros::TIME_MAX, bool const &reduce_overlap=false)
	Create a view on a bag. More...

	View (bool const &reduce_overlap=false)
	Create a view on a bag. 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 80 of file view.h.

Member Typedef Documentation

◆ const_iterator

typedef iterator rosbag::View::const_iterator

Definition at line 157 of file view.h.

Constructor & Destructor Documentation

◆ View() [1/4]

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 166 of file view.cpp.

◆ View() [2/4]

rosbag::View::View	(	Bag const &	bag,
		ros::Time const &	start_time = `ros::TIME_MIN`,
		ros::Time const &	end_time = `ros::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 168 of file view.cpp.

◆ View() [3/4]

rosbag::View::View	(	Bag const &	bag,
		boost::function< bool(ConnectionInfo const *)>	query,
		ros::Time const &	start_time = `ros::TIME_MIN`,
		ros::Time const &	end_time = `ros::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 172 of file view.cpp.

◆ ~View()

rosbag::View::~View ( )

Definition at line 176 of file view.cpp.

◆ View() [4/4]

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

private

Member Function Documentation

◆ addQuery() [1/2]

void rosbag::View::addQuery	(	Bag const &	bag,
		boost::function< bool(ConnectionInfo const *)>	query,
		ros::Time const &	start_time = `ros::TIME_MIN`,
		ros::Time const &	end_time = `ros::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 256 of file view.cpp.

◆ addQuery() [2/2]

void rosbag::View::addQuery	(	Bag const &	bag,
		ros::Time const &	start_time = `ros::TIME_MIN`,
		ros::Time const &	end_time = `ros::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 245 of file view.cpp.

◆ begin()

View::iterator rosbag::View::begin ( )

Simply copy the merge_queue state into the iterator.

Definition at line 218 of file view.cpp.

◆ end()

View::iterator rosbag::View::end ( )

Default constructed iterator signifies end.

Definition at line 224 of file view.cpp.

◆ getBeginTime()

ros::Time rosbag::View::getBeginTime ( )

Definition at line 184 of file view.cpp.

◆ getConnections()

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

Definition at line 329 of file view.cpp.

◆ getEndTime()

ros::Time rosbag::View::getEndTime ( )

Definition at line 199 of file view.cpp.

◆ newMessageInstance()

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

protected

Definition at line 342 of file view.cpp.

◆ operator=()

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

private

◆ size()

uint32_t rosbag::View::size ( )

Definition at line 226 of file view.cpp.

◆ update()

void rosbag::View::update ( )

protected

Definition at line 320 of file view.cpp.

◆ updateQueries()

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

protected

Definition at line 265 of file view.cpp.

Friends And Related Function Documentation

◆ Bag

friend class Bag

friend

Definition at line 114 of file view.h.

◆ iterator

friend class iterator

friend

Definition at line 219 of file view.h.

Member Data Documentation

◆ queries_

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

protected

Definition at line 232 of file view.h.

◆ ranges_

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

protected

Definition at line 231 of file view.h.

◆ reduce_overlap_

bool rosbag::View::reduce_overlap_

protected

Definition at line 238 of file view.h.

◆ size_cache_

uint32_t rosbag::View::size_cache_

protected

Definition at line 235 of file view.h.

◆ size_revision_

uint32_t rosbag::View::size_revision_

protected

Definition at line 236 of file view.h.

◆ view_revision_

uint32_t rosbag::View::view_revision_

protected

Definition at line 233 of file view.h.

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

Classes

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Friends

Detailed Description

Member Typedef Documentation

◆ const_iterator

Constructor & Destructor Documentation

◆ View() [1/4]

◆ View() [2/4]

◆ View() [3/4]

◆ ~View()

◆ View() [4/4]

Member Function Documentation

◆ addQuery() [1/2]

◆ addQuery() [2/2]

◆ begin()

◆ end()

◆ getBeginTime()

◆ getConnections()

◆ getEndTime()

◆ newMessageInstance()

◆ operator=()

◆ size()

◆ update()

◆ updateQueries()

Friends And Related Function Documentation

◆ Bag

◆ iterator

Member Data Documentation

◆ queries_

◆ ranges_

◆ reduce_overlap_

◆ size_cache_

◆ size_revision_

◆ view_revision_