tf2::TimeCacheInterface Class Reference

#include <time_cache.h>

Inheritance diagram for tf2::TimeCacheInterface:

Public Member Functions
virtual void	clearList ()=0
	Clear the list of stored values. More...
virtual bool	getData (ros::Time time, TransformStorage &data_out, std::string *error_str=0)=0
	Access data from the cache. More...
virtual P_TimeAndFrameID	getLatestTimeAndParent ()=0
	Get the latest time stored in this cache, and the parent associated with it. Returns parent = 0 if no data. More...
virtual ros::Time	getLatestTimestamp ()=0
	Get the latest timestamp cached. More...
virtual unsigned int	getListLength ()=0
	Debugging information methods. More...
virtual ros::Time	getOldestTimestamp ()=0
	Get the oldest timestamp cached. More...
virtual CompactFrameID	getParent (ros::Time time, std::string *error_str)=0
	Retrieve the parent at a specific time. More...
virtual bool	insertData (const TransformStorage &new_data, std::string *error_str=0)=0
	Insert data into the cache. More...

Detailed Description

Definition at line 54 of file time_cache.h.

Member Function Documentation

clearList()

virtual void tf2::TimeCacheInterface::clearList ( )

pure virtual

Clear the list of stored values.

Implemented in tf2::StaticCache, and tf2::TimeCache.

getData()

virtual bool tf2::TimeCacheInterface::getData ( ros::Time  time, TransformStorage &  data_out, std::string *  error_str = 0  )

pure virtual

Access data from the cache.

Implemented in tf2::StaticCache, and tf2::TimeCache.

getLatestTimeAndParent()

virtual P_TimeAndFrameID tf2::TimeCacheInterface::getLatestTimeAndParent ( )

pure virtual

Get the latest time stored in this cache, and the parent associated with it. Returns parent = 0 if no data.

Implemented in tf2::StaticCache, and tf2::TimeCache.

getLatestTimestamp()

virtual ros::Time tf2::TimeCacheInterface::getLatestTimestamp ( )

pure virtual

Get the latest timestamp cached.

Implemented in tf2::StaticCache, and tf2::TimeCache.

getListLength()

virtual unsigned int tf2::TimeCacheInterface::getListLength ( )

pure virtual

Debugging information methods.

Get the length of the stored list

Implemented in tf2::StaticCache, and tf2::TimeCache.

getOldestTimestamp()

virtual ros::Time tf2::TimeCacheInterface::getOldestTimestamp ( )

pure virtual

Get the oldest timestamp cached.

Implemented in tf2::StaticCache, and tf2::TimeCache.

getParent()

virtual CompactFrameID tf2::TimeCacheInterface::getParent ( ros::Time  time, std::string *  error_str  )

pure virtual

Retrieve the parent at a specific time.

Implemented in tf2::StaticCache, and tf2::TimeCache.

insertData()

virtual bool tf2::TimeCacheInterface::insertData ( const TransformStorage &  new_data, std::string *  error_str = 0  )

pure virtual

Insert data into the cache.

Implemented in tf2::StaticCache, and tf2::TimeCache.

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

• time_cache.h