Point Cloud Library (PCL) 1.15.0
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pcl::visualization::Window Class Reference

#include <pcl/visualization/window.h>

Collaboration diagram for pcl::visualization::Window:

Classes

struct  ExitCallback
struct  ExitMainLoopTimerCallback

Public Member Functions

 Window (const std::string &window_name="")
 Window (const Window &src)
Windowoperator= (const Window &src)
virtual ~Window ()
void spin ()
 Spin method.
void spinOnce (int time=1, bool force_redraw=false)
 Spin once method.
bool wasStopped () const
 Returns true when the user tried to close the window.
boost::signals2::connection registerKeyboardCallback (void(*callback)(const pcl::visualization::KeyboardEvent &, void *), void *cookie=nullptr)
 registering a callback function for keyboard events
template<typename T>
boost::signals2::connection registerKeyboardCallback (void(T::*callback)(const pcl::visualization::KeyboardEvent &, void *), T &instance, void *cookie=nullptr)
 registering a callback function for keyboard events
boost::signals2::connection registerMouseCallback (void(*callback)(const pcl::visualization::MouseEvent &, void *), void *cookie=nullptr)
template<typename T>
boost::signals2::connection registerMouseCallback (void(T::*callback)(const pcl::visualization::MouseEvent &, void *), T &instance, void *cookie=nullptr)
 registering a callback function for mouse events

Protected Member Functions

void resetStoppedFlag ()
 Set the stopped flag back to false.
boost::signals2::connection registerMouseCallback (std::function< void(const pcl::visualization::MouseEvent &)>)
 registering a callback function for mouse events
boost::signals2::connection registerKeyboardCallback (std::function< void(const pcl::visualization::KeyboardEvent &)>)
 registering a callback std::function for keyboard events
void emitMouseEvent (unsigned long event_id)
void emitKeyboardEvent (unsigned long event_id)

Static Protected Member Functions

static void MouseCallback (vtkObject *, unsigned long eid, void *clientdata, void *calldata)
static void KeyboardCallback (vtkObject *, unsigned long eid, void *clientdata, void *calldata)

Protected Attributes

bool stopped_ {false}
int timer_id_ {0}
boost::signals2::signal< void(const pcl::visualization::MouseEvent &)> mouse_signal_
boost::signals2::signal< void(const pcl::visualization::KeyboardEvent &)> keyboard_signal_
vtkSmartPointer< vtkRenderWindow > win_
vtkSmartPointer< vtkRenderWindowInteractor > interactor_
vtkCallbackCommand * mouse_command_
vtkCallbackCommand * keyboard_command_
vtkSmartPointer< PCLVisualizerInteractorStylestyle_
 The render window interactor style.
vtkSmartPointer< vtkRendererCollection > rens_
 The collection of renderers used.
vtkSmartPointer< ExitMainLoopTimerCallbackexit_main_loop_timer_callback_
vtkSmartPointer< ExitCallbackexit_callback_

Detailed Description

Definition at line 61 of file window.h.

Constructor & Destructor Documentation

◆ Window() [1/2]

pcl::visualization::Window::Window ( const std::string & window_name = "")

Referenced by operator=(), and Window().

◆ Window() [2/2]

pcl::visualization::Window::Window ( const Window & src)

References Window().

◆ ~Window()

virtual pcl::visualization::Window::~Window ( )
virtual

Member Function Documentation

◆ emitKeyboardEvent()

void pcl::visualization::Window::emitKeyboardEvent ( unsigned long event_id)
protected

◆ emitMouseEvent()

void pcl::visualization::Window::emitMouseEvent ( unsigned long event_id)
protected

◆ KeyboardCallback()

void pcl::visualization::Window::KeyboardCallback ( vtkObject * ,
unsigned long eid,
void * clientdata,
void * calldata )
staticprotected

◆ MouseCallback()

void pcl::visualization::Window::MouseCallback ( vtkObject * ,
unsigned long eid,
void * clientdata,
void * calldata )
staticprotected

◆ operator=()

Window & pcl::visualization::Window::operator= ( const Window & src)

References Window().

◆ registerKeyboardCallback() [1/3]

boost::signals2::connection pcl::visualization::Window::registerKeyboardCallback ( std::function< void(const pcl::visualization::KeyboardEvent &)> )
protected

registering a callback std::function for keyboard events

Returns
connection object that allows to disconnect the callback function.

◆ registerKeyboardCallback() [2/3]

boost::signals2::connection pcl::visualization::Window::registerKeyboardCallback ( void(* callback )(const pcl::visualization::KeyboardEvent &, void *),
void * cookie = nullptr )
inline

registering a callback function for keyboard events

Parameters
callbackthe function that will be registered as a callback for a keyboard event
cookieuser data that is passed to the callback
Returns
connection object that allows to disconnect the callback function.

Definition at line 93 of file window.h.

References registerKeyboardCallback().

Referenced by registerKeyboardCallback(), and registerKeyboardCallback().

◆ registerKeyboardCallback() [3/3]

template<typename T>
boost::signals2::connection pcl::visualization::Window::registerKeyboardCallback ( void(T::* callback )(const pcl::visualization::KeyboardEvent &, void *),
T & instance,
void * cookie = nullptr )
inline

registering a callback function for keyboard events

Parameters
callbackthe member function that will be registered as a callback for a keyboard event
instanceinstance to the class that implements the callback function
cookieuser data that is passed to the callback
Returns
connection object that allows to disconnect the callback function.

Definition at line 107 of file window.h.

References registerKeyboardCallback().

◆ registerMouseCallback() [1/3]

boost::signals2::connection pcl::visualization::Window::registerMouseCallback ( std::function< void(const pcl::visualization::MouseEvent &)> )
protected

registering a callback function for mouse events

Returns
connection object that allows to disconnect the callback function.

◆ registerMouseCallback() [2/3]

boost::signals2::connection pcl::visualization::Window::registerMouseCallback ( void(* callback )(const pcl::visualization::MouseEvent &, void *),
void * cookie = nullptr )
inline
Parameters
callbackthe function that will be registered as a callback for a mouse event
cookieuser data that is passed to the callback
Returns
connection object that allows to disconnect the callback function.

Definition at line 120 of file window.h.

References registerMouseCallback().

Referenced by registerMouseCallback(), and registerMouseCallback().

◆ registerMouseCallback() [3/3]

template<typename T>
boost::signals2::connection pcl::visualization::Window::registerMouseCallback ( void(T::* callback )(const pcl::visualization::MouseEvent &, void *),
T & instance,
void * cookie = nullptr )
inline

registering a callback function for mouse events

Parameters
callbackthe member function that will be registered as a callback for a mouse event
instanceinstance to the class that implements the callback function
cookieuser data that is passed to the callback
Returns
connection object that allows to disconnect the callback function.

Definition at line 134 of file window.h.

References registerMouseCallback().

◆ resetStoppedFlag()

void pcl::visualization::Window::resetStoppedFlag ( )
inlineprotected

Set the stopped flag back to false.

Definition at line 144 of file window.h.

References stopped_.

◆ spin()

void pcl::visualization::Window::spin ( )

Spin method.

Calls the interactor and runs an internal loop.

◆ spinOnce()

void pcl::visualization::Window::spinOnce ( int time = 1,
bool force_redraw = false )

Spin once method.

Calls the interactor and updates the screen once.

Parameters
time- How long (in ms) should the visualization loop be allowed to run.
force_redraw- if false it might return without doing anything if the interactor's framerate does not require a redraw yet.

◆ wasStopped()

bool pcl::visualization::Window::wasStopped ( ) const
inline

Returns true when the user tried to close the window.

Definition at line 84 of file window.h.

References stopped_.

Member Data Documentation

◆ exit_callback_

vtkSmartPointer<ExitCallback> pcl::visualization::Window::exit_callback_
protected

Definition at line 222 of file window.h.

◆ exit_main_loop_timer_callback_

vtkSmartPointer<ExitMainLoopTimerCallback> pcl::visualization::Window::exit_main_loop_timer_callback_
protected

Definition at line 221 of file window.h.

◆ interactor_

vtkSmartPointer<vtkRenderWindowInteractor> pcl::visualization::Window::interactor_
protected

Definition at line 214 of file window.h.

◆ keyboard_command_

vtkCallbackCommand* pcl::visualization::Window::keyboard_command_
protected

Definition at line 216 of file window.h.

◆ keyboard_signal_

boost::signals2::signal<void (const pcl::visualization::KeyboardEvent&)> pcl::visualization::Window::keyboard_signal_
protected

Definition at line 211 of file window.h.

◆ mouse_command_

vtkCallbackCommand* pcl::visualization::Window::mouse_command_
protected

Definition at line 215 of file window.h.

◆ mouse_signal_

boost::signals2::signal<void (const pcl::visualization::MouseEvent&)> pcl::visualization::Window::mouse_signal_
protected

Definition at line 210 of file window.h.

◆ rens_

vtkSmartPointer<vtkRendererCollection> pcl::visualization::Window::rens_
protected

The collection of renderers used.

Definition at line 220 of file window.h.

◆ stopped_

bool pcl::visualization::Window::stopped_ {false}
protected

Definition at line 206 of file window.h.

Referenced by resetStoppedFlag(), and wasStopped().

◆ style_

vtkSmartPointer<PCLVisualizerInteractorStyle> pcl::visualization::Window::style_
protected

The render window interactor style.

Definition at line 218 of file window.h.

◆ timer_id_

int pcl::visualization::Window::timer_id_ {0}
protected

Definition at line 207 of file window.h.

◆ win_

vtkSmartPointer<vtkRenderWindow> pcl::visualization::Window::win_
protected

Definition at line 213 of file window.h.


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