osgShadow::ParallelSplitShadowMap Class Reference

Inheritance diagram for osgShadow::ParallelSplitShadowMap:

[legend]

List of all members.

Public Member Functions
	ParallelSplitShadowMap (osg::Geode **debugGroup=NULL, int icountplanes=3)
	ParallelSplitShadowMap (const ParallelSplitShadowMap &es, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
	META_Object (osgShadow, ParallelSplitShadowMap)
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.
void	setDebugColorOn ()
	Switch on the debug coloring in GLSL (only the first 3 texture/splits showed for visualisation.
void	setPolygonOffset (const osg::Vec2f &p)
	Set the polygon offset osg::Vec2f(factor,unit).
const osg::Vec2f &	getPolygonOffset ()
	Get the polygon offset osg::Vec2f(factor,unit).
void	setTextureResolution (unsigned int resolution)
	Set the texture resolution.
void	setMaxFarDistance (double farDist)
	Set the max far distance.
void	setMoveVCamBehindRCamFactor (double distFactor)
	Set the factor for moving the virtual camera behind the real camera.
void	forceFrontCullFace ()
	Force to add a cull face front.
void	setMinNearDistanceForSplits (double nd)
	Set min near distance for splits.
void	useLinearSplit (bool flag)
	use linear split (default: linear)
Protected Types
typedef std::map < unsigned int, PSSMShadowSplitTexture >	PSSMShadowSplitTextureMap
Protected Member Functions
virtual	~ParallelSplitShadowMap ()
	light / | \ / | min near dist / | for splits / | \ / ¦ |
std::string	generateGLSL_FragmentShader_BaseTex (bool debug, unsigned int splitCount)
Protected Attributes
PSSMShadowSplitTextureMap	_PSSMShadowSplitTextureMap
Classes
struct	PSSMShadowSplitTexture

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Member Typedef Documentation

typedef std::map<unsigned int,PSSMShadowSplitTexture> osgShadow::ParallelSplitShadowMap::PSSMShadowSplitTextureMap [protected]

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Constructor & Destructor Documentation

osgShadow::ParallelSplitShadowMap::ParallelSplitShadowMap	(	osg::Geode **	debugGroup = NULL,
		int	icountplanes = 3
	)

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

virtual osgShadow::ParallelSplitShadowMap::~ParallelSplitShadowMap

(

)

[inline, protected, virtual]

light / | \ / | min near dist / | for splits / | \ / ¦ |

/ \ ¦ | | \ ¦ | | x ¦ | | ¦ | . | | \ ¦ | \ ¦ | \ | \ | \ |

.<- max far dist. ->.

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Member Function Documentation

osgShadow::ParallelSplitShadowMap::META_Object	(	osgShadow	,
		ParallelSplitShadowMap
	)

virtual void osgShadow::ParallelSplitShadowMap::init

(

)

[virtual]

Initialize the ShadowedScene and local cached data structures.

Reimplemented from osgShadow::ShadowTechnique.

virtual void osgShadow::ParallelSplitShadowMap::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::ParallelSplitShadowMap::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::ParallelSplitShadowMap::cleanSceneGraph

(

)

[virtual]

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

Reimplemented from osgShadow::ShadowTechnique.

void osgShadow::ParallelSplitShadowMap::setDebugColorOn

(

)

[inline]

Switch on the debug coloring in GLSL (only the first 3 texture/splits showed for visualisation.

void osgShadow::ParallelSplitShadowMap::setPolygonOffset

(

const osg::Vec2f &

p

)

[inline]

Set the polygon offset osg::Vec2f(factor,unit).

const osg::Vec2f& osgShadow::ParallelSplitShadowMap::getPolygonOffset

(

)

[inline]

Get the polygon offset osg::Vec2f(factor,unit).

void osgShadow::ParallelSplitShadowMap::setTextureResolution

(

unsigned int

resolution

)

[inline]

Set the texture resolution.

void osgShadow::ParallelSplitShadowMap::setMaxFarDistance

(

double

farDist

)

[inline]

Set the max far distance.

void osgShadow::ParallelSplitShadowMap::setMoveVCamBehindRCamFactor

(

double

distFactor

)

[inline]

Set the factor for moving the virtual camera behind the real camera.

void osgShadow::ParallelSplitShadowMap::forceFrontCullFace

(

)

[inline]

Force to add a cull face front.

void osgShadow::ParallelSplitShadowMap::setMinNearDistanceForSplits

(

double

nd

)

[inline]

Set min near distance for splits.

void osgShadow::ParallelSplitShadowMap::useLinearSplit

(

bool

flag

)

[inline]

use linear split (default: linear)

std::string osgShadow::ParallelSplitShadowMap::generateGLSL_FragmentShader_BaseTex	(	bool	debug,
		unsigned int	splitCount
	)			[protected]

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Member Data Documentation

PSSMShadowSplitTextureMap osgShadow::ParallelSplitShadowMap::_PSSMShadowSplitTextureMap [protected]

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

• ParallelSplitShadowMap

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