osgShadow::ShadowMap Class Reference

ShadowedTexture provides an implementation of shadow textures. More...

Inheritance diagram for osgShadow::ShadowMap:

[legend]

List of all members.

Public Types
typedef std::vector < osg::ref_ptr < osg::Uniform > >	UniformList
typedef std::vector < osg::ref_ptr < osg::Shader > >	ShaderList
Public Member Functions
	ShadowMap ()
	ShadowMap (const ShadowMap &es, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
	META_Object (osgShadow, ShadowMap)
void	setTextureUnit (unsigned int unit)
	Set the texture unit that the shadow texture will be applied on.
unsigned int	getTextureUnit () const
	Get the texture unit that the shadow texture will be applied on.
void	setAmbientBias (const osg::Vec2 &ambientBias)
	Set the values for the ambient bias the shader will use.
const osg::Vec2 &	getAmbientBias () const
	Get the values that are used for the ambient bias in the shader.
void	setTextureSize (const osg::Vec2s &textureSize)
	set the size in pixels x / y for the shadow texture.
const osg::Vec2s &	getTextureSize () const
	Get the values that are used for the ambient bias in the shader.
void	setLight (osg::Light *light)
	Set the Light that will cast shadows.
void	setLight (osg::LightSource *ls)
void	addShader (osg::Shader *shader)
	Add a shader to internal list, will be used instead of the default ones.
void	clearShaderList ()
	Reset internal shader list.
virtual void	init ()
	initialize the ShadowedScene and local cached data structures.
virtual void	update (osg::NodeVisitor &nv)
	run the update traversal of the ShadowedScene and update any loca chached data structures.
virtual void	cull (osgUtil::CullVisitor &cv)
	run the cull traversal of the ShadowedScene and set up the rendering for this ShadowTechnique.
virtual void	cleanSceneGraph ()
	Clean scene graph from any shadow technique specific nodes, state and drawables.
osg::ref_ptr < osg::Camera >	makeDebugHUD ()
Protected Member Functions
virtual	~ShadowMap (void)
void	createUniforms ()
	Create the managed Uniforms.
void	createShaders ()
Protected Attributes
osg::ref_ptr < osg::Camera >	_camera
osg::ref_ptr < osg::TexGen >	_texgen
osg::ref_ptr < osg::Texture2D >	_texture
osg::ref_ptr < osg::StateSet >	_stateset
osg::ref_ptr < osg::Program >	_program
osg::ref_ptr < osg::Light >	_light
osg::ref_ptr < osg::LightSource >	_ls
UniformList	_uniformList
ShaderList	_shaderList
unsigned int	_baseTextureUnit
unsigned int	_shadowTextureUnit
osg::Vec2	_ambientBias
osg::Vec2s	_textureSize

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Detailed Description

ShadowedTexture provides an implementation of shadow textures.

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Member Typedef Documentation

typedef std::vector< osg::ref_ptr<osg::Uniform> > osgShadow::ShadowMap::UniformList

typedef std::vector< osg::ref_ptr<osg::Shader> > osgShadow::ShadowMap::ShaderList

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Constructor & Destructor Documentation

osgShadow::ShadowMap::ShadowMap

(

)

osgShadow::ShadowMap::ShadowMap	(	const ShadowMap &	es,
		const osg::CopyOp &	copyop = osg::CopyOp::SHALLOW_COPY
	)

virtual osgShadow::ShadowMap::~ShadowMap

(

void

)

[inline, protected, virtual]

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Member Function Documentation

osgShadow::ShadowMap::META_Object	(	osgShadow	,
		ShadowMap
	)

void osgShadow::ShadowMap::setTextureUnit

(

unsigned int

unit

)

Set the texture unit that the shadow texture will be applied on.

unsigned int osgShadow::ShadowMap::getTextureUnit

(

)

const [inline]

Get the texture unit that the shadow texture will be applied on.

void osgShadow::ShadowMap::setAmbientBias

(

const osg::Vec2 &

ambientBias

)

Set the values for the ambient bias the shader will use.

const osg::Vec2& osgShadow::ShadowMap::getAmbientBias

(

)

const [inline]

Get the values that are used for the ambient bias in the shader.

void osgShadow::ShadowMap::setTextureSize

(

const osg::Vec2s &

textureSize

)

set the size in pixels x / y for the shadow texture.

const osg::Vec2s& osgShadow::ShadowMap::getTextureSize

(

)

const [inline]

Get the values that are used for the ambient bias in the shader.

void osgShadow::ShadowMap::setLight

(

osg::Light *

light

)

Set the Light that will cast shadows.

void osgShadow::ShadowMap::setLight

(

osg::LightSource *

ls

)

void osgShadow::ShadowMap::addShader

(

osg::Shader *

shader

)

[inline]

Add a shader to internal list, will be used instead of the default ones.

void osgShadow::ShadowMap::clearShaderList

(

)

[inline]

Reset internal shader list.

virtual void osgShadow::ShadowMap::init

(

)

[virtual]

initialize the ShadowedScene and local cached data structures.

Reimplemented from osgShadow::ShadowTechnique.

virtual void osgShadow::ShadowMap::update

(

osg::NodeVisitor &

nv

)

[virtual]

run the update traversal of the ShadowedScene and update any loca chached data structures.

Reimplemented from osgShadow::ShadowTechnique.

virtual void osgShadow::ShadowMap::cull

(

osgUtil::CullVisitor &

cv

)

[virtual]

run the cull traversal of the ShadowedScene and set up the rendering for this ShadowTechnique.

Reimplemented from osgShadow::ShadowTechnique.

virtual void osgShadow::ShadowMap::cleanSceneGraph

(

)

[virtual]

Clean scene graph from any shadow technique specific nodes, state and drawables.

Reimplemented from osgShadow::ShadowTechnique.

osg::ref_ptr<osg::Camera> osgShadow::ShadowMap::makeDebugHUD

(

)

void osgShadow::ShadowMap::createUniforms

(

)

[protected]

Create the managed Uniforms.

void osgShadow::ShadowMap::createShaders

(

)

[protected]

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Member Data Documentation

osg::ref_ptr<osg::Camera> osgShadow::ShadowMap::_camera [protected]

osg::ref_ptr<osg::TexGen> osgShadow::ShadowMap::_texgen [protected]

osg::ref_ptr<osg::Texture2D> osgShadow::ShadowMap::_texture [protected]

osg::ref_ptr<osg::StateSet> osgShadow::ShadowMap::_stateset [protected]

osg::ref_ptr<osg::Program> osgShadow::ShadowMap::_program [protected]

osg::ref_ptr<osg::Light> osgShadow::ShadowMap::_light [protected]

osg::ref_ptr<osg::LightSource> osgShadow::ShadowMap::_ls [protected]

UniformList osgShadow::ShadowMap::_uniformList [protected]

ShaderList osgShadow::ShadowMap::_shaderList [protected]

unsigned int osgShadow::ShadowMap::_baseTextureUnit [protected]

unsigned int osgShadow::ShadowMap::_shadowTextureUnit [protected]

osg::Vec2 osgShadow::ShadowMap::_ambientBias [protected]

osg::Vec2s osgShadow::ShadowMap::_textureSize [protected]

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

• ShadowMap

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