osgShadow::ShadowMap Class Reference

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

Inheritance diagram for osgShadow::ShadowMap:

[legend]List of all members.

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.
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.
Protected Member Functions
virtual	~ShadowMap ()
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
unsigned int	_textureUnit
osg::Vec2	_ambientBias

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Detailed Description

ShadowedTexture provides an implementation of shadow textures.

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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

(

)

[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.

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.

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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]

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

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

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

• ShadowMap

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