gf::PostProcessing Class Reference

A post-processing drawable. More...

#include <gf/PostProcessing.h>

Inheritance diagram for gf::PostProcessing:

Public Member Functions
	PostProcessing ()
	Default constructor. More...
void	setTexture (const Texture &texture)
	Set the source texture. More...
void	setTextureRect (const RectF &textureRect)
	Set the texture rectangle. More...
void	setEffect (Effect &effect)
	Set the effect to apply. More...
virtual void	draw (RenderTarget &target, const RenderStates &states) override
	Draw the object to a render target. More...
Public Member Functions inherited from gf::Drawable
virtual	~Drawable ()
	Virtual desctructor. More...
virtual void	draw (RenderTarget &target, const RenderStates &states)=0
	Draw the object to a render target. More...

Detailed Description

A post-processing drawable.

This class is a light-weight object to apply a post-processing effect to a texture. The texture generally comes from a gf::RenderTexture.

See also

gf::RenderTexture

Constructor & Destructor Documentation

PostProcessing()

gf::PostProcessing::PostProcessing

(

)

Default constructor.

Member Function Documentation

draw()

virtual void gf::PostProcessing::draw ( RenderTarget &  target, const RenderStates &  states  )

overridevirtual

Draw the object to a render target.

This is a pure virtual function that has to be implemented by the derived class to define how the drawable should be drawn.

Parameters

target	Render target to draw to
states	Current render states

Implements gf::Drawable.

setEffect()

void gf::PostProcessing::setEffect ( Effect &  effect )

inline

Set the effect to apply.

Parameters

effect

The post-processing effect

setTexture()

void gf::PostProcessing::setTexture

(

const Texture &

texture

)

Set the source texture.

Parameters

texture

The source texture

setTextureRect()

void gf::PostProcessing::setTextureRect

(

const RectF &

textureRect

)

Set the texture rectangle.

Parameters

textureRect

The texture rectangle