Application Class Reference

Base structure of an application. More...

#include <Application.hpp>

Public Member Functions
	Application (RenderingConfig &config, Window &window)
virtual void	draw ()=0
virtual void	update ()
virtual void	finish ()
virtual void	resize ()=0
double	timeElapsed ()
double	frameTime ()
double	frameRate ()
Window &	window ()
virtual	~Application ()
	Application (const Application &)=delete
Application &	operator= (const Application &)=delete
	Application (Application &&)=delete
Application &	operator= (Application &&)=delete

Protected Attributes
RenderingConfig &	_config
	The current configuration.
std::unique_ptr< DebugViewer >	_debug
	Debug viewer.

Private Attributes
Window &	_window
	The application main window.
double	_timer = 0.0
	Absolute timer.
double	_startTime = 0.0
	TImer value at app start.
double	_frameTime = 0.0
	Last frame duration.
std::array< double, _framesCount >	_frameTimes
	Last N frame times.
double	_smoothTime = 0.0
	Time elapsed over the last N frames.
size_t	_currFrame = 0
	Current frame index for smoothing.
bool	_showDebug = false
	Show debug viewer.

Static Private Attributes
static const size_t	_framesCount = 30
	Frames to average over for FPS display.

Detailed Description

Base structure of an application.

Inherited by CameraApp.

Constructor & Destructor Documentation

Application() [1/3]

Application::Application ( RenderingConfig &  config, Window &  window  )

explicit

Constructor.

Parameters

config	the configuration to apply when setting up
window	the window to render to

~Application()

Application::~Application ( )

virtual

Destructor

Application() [2/3]

Application::Application ( const Application &  )

delete

Copy constructor.

Application() [3/3]

Application::Application ( Application &&  )

delete

Move constructor.

Member Function Documentation

draw()

virtual void Application::draw ( )

pure virtual

Draw call.

Implemented in AtmosphereApp, FilteringApp, IslandApp, PathTracerApp, PBRDemo, ShaderEditor, StenciledApp, and SceneEditor.

finish()

void Application::finish ( )

virtual

End of frame operations (screenshot,...)

frameRate()

double Application::frameRate

(

)

Returns

the frame rate, smoothed over the last 30 frames.

frameTime()

double Application::frameTime

(

)

Returns

the last frame time

operator=() [1/2]

Application & Application::operator= ( Application &&  )

delete

Move assignment.

Returns

a reference to the object assigned to

operator=() [2/2]

Application & Application::operator= ( const Application &  )

delete

Copy assignment.

Returns

a reference to the object assigned to

resize()

virtual void Application::resize ( )

pure virtual

Handle a window resize event, the configuration has been updated with the new size.

Implemented in AtmosphereApp, FilteringApp, IslandApp, PathTracerApp, PBRDemo, ShaderEditor, StenciledApp, and SceneEditor.

timeElapsed()

double Application::timeElapsed

(

)

Returns

the time elapsed since launch

update()

void Application::update ( )

virtual

Interactions call.

Reimplemented in AtmosphereApp, FilteringApp, IslandApp, PathTracerApp, PBRDemo, ShaderEditor, StenciledApp, CameraApp, and SceneEditor.

window()

Window & Application::window

(

)

Returns

the application main window

---

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

• src/engine/Application.hpp
• src/engine/Application.cpp