Fawkes API  Fawkes Development Version
Public Member Functions
fawkes::openni::HandIfObserver Class Reference

Hand interface observer. More...

#include <>>

Inheritance diagram for fawkes::openni::HandIfObserver:
Inheritance graph
[legend]

List of all members.

Public Member Functions

 HandIfObserver (BlackBoard *bb, HandMap &hands)
 Constructor.
 ~HandIfObserver ()
 Destructor.
virtual void bb_interface_created (const char *type, const char *id) throw ()
 BlackBoard interface created notification.
void process_queue ()
 Process internal queue.

Detailed Description

Hand interface observer.

This class opens all OpenNI hand interfaces and registers as an observer to open any newly opened interface.

Author:
Tim Niemueller

Constructor & Destructor Documentation

fawkes::openni::HandIfObserver::HandIfObserver ( BlackBoard *  bb,
HandMap &  hands 
)

Constructor.

Parameters:
bbblackboard to interact with
handshand map for exchange with others

Definition at line 46 of file hand_if_observer.cpp.

References fawkes::BlackBoard::open_multiple_for_reading(), fawkes::openni::HandInfo::hand_if, fawkes::Interface::id(), fawkes::BlackBoardInterfaceObserver::bbio_add_observed_create(), and fawkes::BlackBoard::register_observer().

fawkes::openni::HandIfObserver::~HandIfObserver ( )

Destructor.

Definition at line 68 of file hand_if_observer.cpp.

References fawkes::BlackBoard::unregister_observer().

Member Function Documentation

void fawkes::openni::HandIfObserver::bb_interface_created ( const char *  type,
const char *  id 
) throw () [virtual]

BlackBoard interface created notification.

This is called whenever an interface is created for a type that you registered for.

Parameters:
typetype of the interface. If you want to store this make a copy as it is not guaranteed that the supplied string exists for longer than the duration of the method call
idID of the newly created interface. If you want to store this make a copy as it is not guaranteed that the supplied string exists for longer than the duration of the method call

Reimplemented from fawkes::BlackBoardInterfaceObserver.

Definition at line 75 of file hand_if_observer.cpp.

void fawkes::openni::HandIfObserver::process_queue ( )

Process internal queue.

This should be called regularly to process incoming events.

Definition at line 88 of file hand_if_observer.cpp.

References fawkes::Mutex::lock(), fawkes::Mutex::unlock(), fawkes::openni::HandInfo::hand_if, fawkes::BlackBoard::open_for_reading(), and fawkes::Exception::print_trace().

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