rosbag::View Class Reference

#include <view.h>

List of all members.

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, ros::Time const &start_time=ros::TIME_MIN, ros::Time const &end_time=ros::TIME_MAX)
	Add a query to a view.
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.
iterator	begin ()
	Simply copy the merge_queue state into the iterator.
iterator	end ()
	Default constructed iterator signifies end.
ros::Time	getBeginTime ()
std::vector< const ConnectionInfo * >	getConnections ()
ros::Time	getEndTime ()
uint32_t	size ()
	View (bool const &reduce_overlap=false)
	Create a view on a bag.
	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.
	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.
	~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 92 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 156 of file view.cpp.

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 158 of file view.cpp.

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 162 of file view.cpp.

rosbag::View::~View

(

)

Definition at line 166 of file view.cpp.

rosbag::View::View

(

View const &

view

)

[private]

---

Member Function Documentation

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 235 of file view.cpp.

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 246 of file view.cpp.

View::iterator rosbag::View::begin

(

)

Simply copy the merge_queue state into the iterator.

Definition at line 208 of file view.cpp.

View::iterator rosbag::View::end

(

)

Default constructed iterator signifies end.

Definition at line 214 of file view.cpp.

ros::Time rosbag::View::getBeginTime

(

)

Definition at line 174 of file view.cpp.

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

(

)

Definition at line 318 of file view.cpp.

ros::Time rosbag::View::getEndTime

(

)

Definition at line 189 of file view.cpp.

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

Definition at line 330 of file view.cpp.

View& rosbag::View::operator=

(

View const &

view

)

[private]

uint32_t rosbag::View::size

(

)

Definition at line 216 of file view.cpp.

void rosbag::View::update

(

)

[protected]

Definition at line 309 of file view.cpp.

void rosbag::View::updateQueries

(

BagQuery *

q

)

[protected]

Definition at line 255 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 154 of file view.h.

---

Member Data Documentation

std::vector<BagQuery*> rosbag::View::queries_ [protected]

Definition at line 167 of file view.h.

std::vector<MessageRange*> rosbag::View::ranges_ [protected]

Definition at line 166 of file view.h.

bool rosbag::View::reduce_overlap_ [protected]

Definition at line 173 of file view.h.

uint32_t rosbag::View::size_cache_ [protected]

Definition at line 170 of file view.h.

uint32_t rosbag::View::size_revision_ [protected]

Definition at line 171 of file view.h.

uint32_t rosbag::View::view_revision_ [protected]

Definition at line 168 of file view.h.

---

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

• view.h
• view.cpp