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