BBM::RenderSystem Class Reference

#include <RenderSystem.hpp>

Inheritance diagram for BBM::RenderSystem:

Collaboration diagram for BBM::RenderSystem:

Public Member Functions
void	onSelfUpdate (std::chrono::nanoseconds dtime) override
	A method called after all entities that this system manage has been updated. More...
void	onUpdate (WAL::ViewEntity< CameraComponent, PositionComponent > &entity, std::chrono::nanoseconds dtime) override
void	setDebug (bool debug)
void	drawBoundingBox (const WAL::Entity &entity, const PositionComponent &posComponent, const Drawable3DComponent &drawable) const
	RenderSystem (WAL::Wal &wal, RAY::Window &window, bool debugMode=false)
	ctor More...
	RenderSystem (const RenderSystem &)=default
	Default copy ctor. More...
	~RenderSystem () override=default
	Default dtor. More...
RenderSystem &	operator= (const RenderSystem &)=delete
	A render screen system can't be assigned. More...
Public Member Functions inherited from WAL::System< CameraComponent, PositionComponent >
	~System () override=default
	A virtual, default, destructor. More...
	System (System &&) noexcept=default
	A system can be moved. More...
View< Dependencies... > &	getView () override
	Get a view of all entities containing every dependencies of this system. More...
virtual void	onUpdate (ViewEntity< Dependencies... > &entity, std::chrono::nanoseconds dtime)
	Update the corresponding component of the given entity. More...
virtual void	onFixedUpdate (ViewEntity< Dependencies... > &entity)
	An alternative of onUpdate that is called every 8ms (120 times per seconds). If the system slow down, it will try to catch up. More...
void	update (std::chrono::nanoseconds dtime) final
	Update the whole system (every entities that this system is responsible can be updated. More...
void	fixedUpdate () final
	An alternative of update that is called every 8ms (120 times per seconds). If the system slow down, it will try to catch up. More...
Public Member Functions inherited from WAL::ISystem
virtual	~ISystem ()=default
	A virtual default destructor. More...

Private Member Functions
void	drawRescaledDrawable (RAY::Drawables::ADrawable2D &drawable, const Vector2f &newDims)
	rescale the drawables dimensions according to new window dimensions More...
Vector2f	getRescaledPosition (Vector3f &position, const Vector2f &newWinDims)
	rescale the drawables position according to new window dimensions More...
void	resizeWindow (Vector2f &newDims)

Private Attributes
RAY::Window &	_window
	The window to render on. More...
RAY::Camera::Camera3D	_camera
	The camera used to render. More...
bool	_debugMode
	Defines if the debug informations must be displayed or not. More...

Static Private Attributes
static constexpr short	FPS = 60
	Window framerate limit. More...

Additional Inherited Members
Protected Member Functions inherited from WAL::System< CameraComponent, PositionComponent >
	System (Wal &wal)
	A system can't be instantiated, it should be derived. More...
	System (const System &)=default
	A system can't be instantiated, it should be derived. More...
System &	operator= (const System &)=default
	A system can't be instantiated, it should be derived. More...
Protected Attributes inherited from WAL::System< CameraComponent, PositionComponent >
Wal &	_wal
	A reference to the ECS. More...

Constructor & Destructor Documentation

RenderSystem() [1/2]

BBM::RenderSystem::RenderSystem	(	WAL::Wal &	wal,
		RAY::Window &	window,
		bool	debugMode = false
	)

ctor

RenderSystem() [2/2]

BBM::RenderSystem::RenderSystem ( const RenderSystem &  )

default

Default copy ctor.

~RenderSystem()

BBM::RenderSystem::~RenderSystem ( )

overridedefault

Default dtor.

Member Function Documentation

drawBoundingBox()

void BBM::RenderSystem::drawBoundingBox	(	const WAL::Entity &	entity,
		const PositionComponent &	posComponent,
		const Drawable3DComponent &	drawable
	)		const

Parameters

entity

entity to draw bounding box of

drawRescaledDrawable()

void BBM::RenderSystem::drawRescaledDrawable ( RAY::Drawables::ADrawable2D &  drawable, const Vector2f &  newDims  )

private

rescale the drawables dimensions according to new window dimensions

Parameters

drawable	the drawable to rescale
newDims	the new window's dimensions

getRescaledPosition()

Vector2f BBM::RenderSystem::getRescaledPosition ( Vector3f &  position, const Vector2f &  newWinDims  )

private

rescale the drawables position according to new window dimensions

Parameters

position	a reference to position
newDims	the new window's dimensions

onSelfUpdate()

void BBM::RenderSystem::onSelfUpdate ( std::chrono::nanoseconds  dtime )

overridevirtual

A method called after all entities that this system manage has been updated.

Note

render on screen here

Reimplemented from WAL::System< CameraComponent, PositionComponent >.

onUpdate()

void BBM::RenderSystem::onUpdate ( WAL::ViewEntity< CameraComponent, PositionComponent > &  entity, std::chrono::nanoseconds  dtime  )

override

operator=()

RenderSystem& BBM::RenderSystem::operator= ( const RenderSystem &  )

delete

A render screen system can't be assigned.

resizeWindow()

void BBM::RenderSystem::resizeWindow ( Vector2f &  newDims )

private

setDebug()

void BBM::RenderSystem::setDebug

(

bool

debug

)

Parameters

debug

true if debug mode should be enabled

Member Data Documentation

_camera

RAY::Camera::Camera3D BBM::RenderSystem::_camera

private

The camera used to render.

_debugMode

bool BBM::RenderSystem::_debugMode

private

Defines if the debug informations must be displayed or not.

_window

RAY::Window& BBM::RenderSystem::_window

private

The window to render on.

FPS

constexpr short BBM::RenderSystem::FPS = 60

staticconstexprprivate

Window framerate limit.

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

• sources/System/Renderer/RenderSystem.hpp
• sources/System/Renderer/RenderSystem.cpp