C# Class Reactor.BloomComponent

Inheritance: Microsoft.Xna.Framework.DrawableGameComponent

Mostra file Open project: reisergames/reactor-v1

Public Methods

Method	Description
BloomComponent ( Microsoft.Xna.Framework.Game game ) : System
Draw ( GameTime gameTime ) : void	This is where it all happens. Grabs a scene that has already been rendered, and uses postprocess magic to add a glowing bloom effect over the top of it.

Protected Methods

Method	Description
LoadContent ( ) : void	Load your graphics content.
UnloadContent ( ) : void	Unload your graphics content.

Private Methods

Method	Description
ComputeGaussian ( float n ) : float	Evaluates a single point on the gaussian falloff curve. Used for setting up the blur filter weightings.
DrawFullscreenQuad ( Microsoft.Xna.Framework.Graphics.Texture2D texture, RenderTarget2D renderTarget, Effect effect, IntermediateBuffer currentBuffer ) : void	Helper for drawing a texture into a rendertarget, using a custom shader to apply postprocessing effects.
DrawFullscreenQuad ( Microsoft.Xna.Framework.Graphics.Texture2D texture, int width, int height, Effect effect, IntermediateBuffer currentBuffer ) : void	Helper for drawing a texture into the current rendertarget, using a custom shader to apply postprocessing effects.
SetBlurEffectParameters ( float dx, float dy ) : void	Computes sample weightings and texture coordinate offsets for one pass of a separable gaussian blur filter.

Method Details

BloomComponent() public method

public BloomComponent ( Microsoft.Xna.Framework.Game game ) : System
game	Microsoft.Xna.Framework.Game
return	System

Draw() public method

This is where it all happens. Grabs a scene that has already been rendered, and uses postprocess magic to add a glowing bloom effect over the top of it.

public Draw ( GameTime gameTime ) : void
gameTime	Microsoft.Xna.Framework.GameTime
return	void

LoadContent() protected method

Load your graphics content.

protected LoadContent ( ) : void
return	void

UnloadContent() protected method

Unload your graphics content.

protected UnloadContent ( ) : void
return	void