osgShadow::ShadowTechnique Class Reference

ShadowedScene provides a mechanism for decorating a scene that the needs to have shadows cast upon it. More...

Inheritance diagram for osgShadow::ShadowTechnique:

List of all members.

Classes
class	CameraCullCallback
Public Member Functions
	ShadowTechnique ()
	ShadowTechnique (const ShadowTechnique &es, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
	META_Object (osgShadow, ShadowTechnique)
ShadowedScene *	getShadowedScene ()
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 local cached 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.
virtual void	traverse (osg::NodeVisitor &nv)
virtual void	dirty ()
	Dirty so that cached data structures are updated.
Protected Member Functions
osg::Vec3	computeOrthogonalVector (const osg::Vec3 &direction) const
virtual	~ShadowTechnique ()
Protected Attributes
ShadowedScene *	_shadowedScene
bool	_dirty
Friends
class	ShadowedScene

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Detailed Description

ShadowedScene provides a mechanism for decorating a scene that the needs to have shadows cast upon it.

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Constructor & Destructor Documentation

osgShadow::ShadowTechnique::ShadowTechnique

(

)

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

virtual osgShadow::ShadowTechnique::~ShadowTechnique

(

)

[protected, virtual]

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Member Function Documentation

virtual void osgShadow::ShadowTechnique::cleanSceneGraph

(

)

[virtual]

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

Reimplemented in osgShadow::ViewDependentShadowTechnique, osgShadow::ShadowMap, osgShadow::ParallelSplitShadowMap, osgShadow::ShadowVolume, and osgShadow::ShadowTexture.

osg::Vec3 osgShadow::ShadowTechnique::computeOrthogonalVector

(

const osg::Vec3 &

direction

)

const [protected]

virtual void osgShadow::ShadowTechnique::cull

(

osgUtil::CullVisitor &

cv

)

[virtual]

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

Reimplemented in osgShadow::ViewDependentShadowTechnique, osgShadow::ShadowMap, osgShadow::ParallelSplitShadowMap, osgShadow::ShadowVolume, and osgShadow::ShadowTexture.

virtual void osgShadow::ShadowTechnique::dirty

(

)

[inline, virtual]

Dirty so that cached data structures are updated.

Reimplemented in osgShadow::ViewDependentShadowTechnique.

ShadowedScene* osgShadow::ShadowTechnique::getShadowedScene

(

)

[inline]

virtual void osgShadow::ShadowTechnique::init

(

)

[virtual]

initialize the ShadowedScene and local cached data structures.

Reimplemented in osgShadow::ViewDependentShadowTechnique, osgShadow::ShadowMap, osgShadow::ParallelSplitShadowMap, osgShadow::ShadowVolume, and osgShadow::ShadowTexture.

osgShadow::ShadowTechnique::META_Object	(	osgShadow	,
		ShadowTechnique
	)

virtual void osgShadow::ShadowTechnique::traverse

(

osg::NodeVisitor &

nv

)

[virtual]

Reimplemented in osgShadow::ViewDependentShadowTechnique.

virtual void osgShadow::ShadowTechnique::update

(

osg::NodeVisitor &

nv

)

[virtual]

run the update traversal of the ShadowedScene and update any local cached data structures.

Reimplemented in osgShadow::ViewDependentShadowTechnique, osgShadow::ShadowMap, osgShadow::ParallelSplitShadowMap, osgShadow::ShadowVolume, and osgShadow::ShadowTexture.

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Friends And Related Function Documentation

friend class ShadowedScene [friend]

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Member Data Documentation

bool osgShadow::ShadowTechnique::_dirty [protected]

ShadowedScene* osgShadow::ShadowTechnique::_shadowedScene [protected]

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

• osgShadow/ShadowTechnique