filters::MultiChannelFilterChain< T > Class Template Reference

A class which will construct and sequentially call Filters according to xml This is the primary way in which users are expected to interact with Filters. More...

#include <filter_chain.h>

Public Member Functions
bool	clear ()
	Clear all filters from this chain. More...
bool	configure (unsigned int size, std::string param_name, ros::NodeHandle node=ros::NodeHandle())
	Configure the filter chain from a configuration stored on the parameter server. More...
bool	configure (unsigned int size, XmlRpc::XmlRpcValue &config)
	Configure the filter chain This will call configure on all filters which have been added as well as allocate the buffers. More...
std::vector< std::shared_ptr< filters::MultiChannelFilterBase< T > > >	getFilters () const
	Return a copy of the vector of loaded filters (the pointers point to the actual filters used by the chain). More...
	MultiChannelFilterChain (std::string data_type)
	Create the filter chain object. More...
bool	update (const std::vector< T > &data_in, std::vector< T > &data_out)
	process data through each of the filters added sequentially More...
	~MultiChannelFilterChain ()

Private Attributes
std::vector< T >	buffer0_
	! A temporary intermediate buffer More...
std::vector< T >	buffer1_
	! A temporary intermediate buffer More...
bool	configured_
	! whether the system is configured More...
pluginlib::ClassLoader< filters::MultiChannelFilterBase< T > >	loader_
std::vector< std::shared_ptr< filters::MultiChannelFilterBase< T > > >	reference_pointers_
	! A vector of pointers to currently constructed filters More...

Detailed Description

template<typename T>
class filters::MultiChannelFilterChain< T >

A class which will construct and sequentially call Filters according to xml This is the primary way in which users are expected to interact with Filters.

Definition at line 275 of file filter_chain.h.

Constructor & Destructor Documentation

MultiChannelFilterChain()

template<typename T>

filters::MultiChannelFilterChain< T >::MultiChannelFilterChain ( std::string  data_type )

inline

Create the filter chain object.

Definition at line 281 of file filter_chain.h.

~MultiChannelFilterChain()

template<typename T>

filters::MultiChannelFilterChain< T >::~MultiChannelFilterChain ( )

inline

Definition at line 356 of file filter_chain.h.

Member Function Documentation

clear()

template<typename T>

bool filters::MultiChannelFilterChain< T >::clear ( )

inline

Clear all filters from this chain.

Definition at line 363 of file filter_chain.h.

configure() [1/2]

template<typename T>

bool filters::MultiChannelFilterChain< T >::configure ( unsigned int  size, std::string  param_name, ros::NodeHandle  node = ros::NodeHandle()  )

inline

Configure the filter chain from a configuration stored on the parameter server.

Parameters

param_name	The name of the filter chain to load
node	The node handle to use if a different namespace is required

Definition at line 296 of file filter_chain.h.

configure() [2/2]

template<typename T>

bool filters::MultiChannelFilterChain< T >::configure ( unsigned int  size, XmlRpc::XmlRpcValue &  config  )

inline

Configure the filter chain This will call configure on all filters which have been added as well as allocate the buffers.

Definition at line 377 of file filter_chain.h.

getFilters()

template<typename T>

std::vector<std::shared_ptr<filters::MultiChannelFilterBase<T> > > filters::MultiChannelFilterChain< T >::getFilters ( ) const

inline

Return a copy of the vector of loaded filters (the pointers point to the actual filters used by the chain).

Definition at line 504 of file filter_chain.h.

update()

template<typename T>

bool filters::MultiChannelFilterChain< T >::update ( const std::vector< T > &  data_in, std::vector< T > &  data_out  )

inline

process data through each of the filters added sequentially

Definition at line 317 of file filter_chain.h.

Member Data Documentation

buffer0_

template<typename T>

std::vector<T> filters::MultiChannelFilterChain< T >::buffer0_

private

! A temporary intermediate buffer

Definition at line 513 of file filter_chain.h.

buffer1_

template<typename T>

std::vector<T> filters::MultiChannelFilterChain< T >::buffer1_

private

! A temporary intermediate buffer

Definition at line 514 of file filter_chain.h.

configured_

template<typename T>

bool filters::MultiChannelFilterChain< T >::configured_

private

! whether the system is configured

Definition at line 515 of file filter_chain.h.

loader_

template<typename T>

pluginlib::ClassLoader<filters::MultiChannelFilterBase<T> > filters::MultiChannelFilterChain< T >::loader_

private

Definition at line 278 of file filter_chain.h.

reference_pointers_

template<typename T>

std::vector<std::shared_ptr<filters::MultiChannelFilterBase<T> > > filters::MultiChannelFilterChain< T >::reference_pointers_

private

! A vector of pointers to currently constructed filters

Definition at line 511 of file filter_chain.h.

---

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

• filter_chain.h