Flare

java.lang.Object
- gaiasky.util.gdx.contrib.postprocess.filters.Filter<Flare>
- - gaiasky.util.gdx.contrib.postprocess.filters.Flare

```
public final class Flare
extends Filter<Flare>
```
Lens flare effect as described in John Chapman's article (without lens dirt or diffraction starburst). Lens color image (lenscolor.png) is located in src/main/resources/ folder.

See Also:

http://john-chapman-graphics.blogspot.co.uk/2013/02/pseudo-lens-flare.html

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class Flare.Param
- Nested classes/interfaces inherited from class gaiasky.util.gdx.contrib.postprocess.filters.Filter
  Filter.Parameter

Field Summary
- Fields inherited from class gaiasky.util.gdx.contrib.postprocess.filters.Filter
  inputBuffer, inputTexture, outputBuffer, program, quad, u_texture0, u_texture1, u_texture2, u_texture3

Constructor Summary

Constructors
Constructor Description

Flare(int width, int height)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getGhosts()`
`float`	`getHaloWidth()`
`protected void`	`onBeforeRender()`	This method will get called just before a rendering operation occurs.
`void`	`rebind()`	FIXME add comment
`void`	`setGhosts(int ghosts)`
`void`	`setHaloWidth(float haloWidth)`
`void`	`setLensColorTexture(com.badlogic.gdx.graphics.Texture tex)`
`void`	`setViewportSize(float width, float height)`

Methods inherited from class gaiasky.util.gdx.contrib.postprocess.filters.Filter
dispose, endParams, realRender, render, setInput, setInput, setOutput, setParam, setParam, setParam, setParam, setParam, setParam, setParams, setParams, setParams, setParams, setParams, setParams, setParamsv, setParamv, updateProgram

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Flare

public Flare(int width,
             int height)

Method Detail

setViewportSize

public void setViewportSize(float width,
                            float height)

getGhosts
```
public int getGhosts()
```

setGhosts
```
public void setGhosts(int ghosts)
```

getHaloWidth
```
public float getHaloWidth()
```

setHaloWidth

public void setHaloWidth(float haloWidth)

setLensColorTexture

public void setLensColorTexture(com.badlogic.gdx.graphics.Texture tex)

rebind
```
public void rebind()
```
Description copied from class: Filter

FIXME add comment

Specified by:

rebind in class Filter<Flare>

onBeforeRender
```
protected void onBeforeRender()
```
Description copied from class: Filter

This method will get called just before a rendering operation occurs.

Specified by:

onBeforeRender in class Filter<Flare>