osgShadow::MinimalShadowMap::ViewData Struct Reference

Inheritance diagram for osgShadow::MinimalShadowMap::ViewData:

List of all members.

Public Member Functions
virtual void	init (ThisClass *st, osgUtil::CullVisitor *cv)
virtual osg::BoundingBox	computeShadowReceivingCoarseBounds ()
virtual void	cullShadowReceivingScene ()
virtual void	aimShadowCastingCamera (const osg::BoundingSphere &bounds, const osg::Light *light, const osg::Vec4 &worldLightPos, const osg::Vec3 &worldLightDir, const osg::Vec3 &worldLightUp=osg::Vec3(0, 1, 0))
virtual void	aimShadowCastingCamera (const osg::Light *light, const osg::Vec4 &worldLightPos, const osg::Vec3 &worldLightDir, const osg::Vec3 &worldLightUp=osg::Vec3(0, 1, 0))
virtual void	frameShadowCastingCamera (const osg::Camera *cameraMain, osg::Camera *cameraShadow, int pass=1)
void	cutScenePolytope (const osg::Matrix &matrix, const osg::Matrix &inverse, const osg::BoundingBox &bb=osg::BoundingBox(-1,-1,-1, 1, 1, 1))
osg::BoundingBox	computeScenePolytopeBounds (const osg::Matrix &m=*(osg::Matrix *)(NULL))
Static Public Member Functions
static void	trimProjection (osg::Matrixd &projection, osg::BoundingBox subrange, unsigned int trimMask=(1|2|4|8|16|32))
static void	clampProjection (osg::Matrixd &projection, float n=0, float f=FLT_MAX)
static void	extendProjection (osg::Matrixd &projection, osg::Viewport *viewport, const osg::Vec2 &margin)
Public Attributes
osg::Matrix *	_modellingSpaceToWorldPtr
float *	_maxFarPlanePtr
float *	_minLightMarginPtr
int	_frameShadowCastingCameraPasses
ConvexPolyhedron	_sceneReceivingShadowPolytope
std::vector< osg::Vec3d >	_sceneReceivingShadowPolytopePoints
osg::Matrixd	_clampedProjection

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Member Function Documentation

virtual void osgShadow::MinimalShadowMap::ViewData::aimShadowCastingCamera	(	const osg::BoundingSphere &	bounds,
		const osg::Light *	light,
		const osg::Vec4 &	worldLightPos,
		const osg::Vec3 &	worldLightDir,
		const osg::Vec3 &	worldLightUp = osg::Vec3(0, 1, 0)
	)		[virtual]

Reimplemented from osgShadow::StandardShadowMap::ViewData.

virtual void osgShadow::MinimalShadowMap::ViewData::aimShadowCastingCamera	(	const osg::Light *	light,
		const osg::Vec4 &	worldLightPos,
		const osg::Vec3 &	worldLightDir,
		const osg::Vec3 &	worldLightUp = osg::Vec3(0, 1, 0)
	)		[virtual]

Reimplemented from osgShadow::StandardShadowMap::ViewData.

Reimplemented in osgShadow::MinimalCullBoundsShadowMap::ViewData.

static void osgShadow::MinimalShadowMap::ViewData::clampProjection	(	osg::Matrixd &	projection,
		float	n = 0,
		float	f = FLT_MAX
	)		[static]

osg::BoundingBox osgShadow::MinimalShadowMap::ViewData::computeScenePolytopeBounds

(

const osg::Matrix &

m = *(osg::Matrix *)(NULL)

)

virtual osg::BoundingBox osgShadow::MinimalShadowMap::ViewData::computeShadowReceivingCoarseBounds

(

)

[virtual]

virtual void osgShadow::MinimalShadowMap::ViewData::cullShadowReceivingScene

(

)

[virtual]

Reimplemented from osgShadow::StandardShadowMap::ViewData.

Reimplemented in osgShadow::MinimalDrawBoundsShadowMap::ViewData, and osgShadow::MinimalCullBoundsShadowMap::ViewData.

void osgShadow::MinimalShadowMap::ViewData::cutScenePolytope	(	const osg::Matrix &	matrix,
		const osg::Matrix &	inverse,
		const osg::BoundingBox &	bb = osg::BoundingBox(-1,-1,-1, 1, 1, 1)
	)

static void osgShadow::MinimalShadowMap::ViewData::extendProjection	(	osg::Matrixd &	projection,
		osg::Viewport *	viewport,
		const osg::Vec2 &	margin
	)		[static]

virtual void osgShadow::MinimalShadowMap::ViewData::frameShadowCastingCamera	(	const osg::Camera *	cameraMain,
		osg::Camera *	cameraShadow,
		int	pass = 1
	)		[virtual]

virtual void osgShadow::MinimalShadowMap::ViewData::init	(	ThisClass *	st,
		osgUtil::CullVisitor *	cv
	)		[virtual]

Reimplemented from osgShadow::StandardShadowMap::ViewData.

Reimplemented in osgShadow::MinimalDrawBoundsShadowMap::ViewData, and osgShadow::MinimalCullBoundsShadowMap::ViewData.

static void osgShadow::MinimalShadowMap::ViewData::trimProjection	(	osg::Matrixd &	projection,
		osg::BoundingBox	subrange,
		unsigned int	trimMask = (1|2|4|8|16|32)
	)		[static]

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Member Data Documentation

osg::Matrixd osgShadow::MinimalShadowMap::ViewData::_clampedProjection

int osgShadow::MinimalShadowMap::ViewData::_frameShadowCastingCameraPasses

float* osgShadow::MinimalShadowMap::ViewData::_maxFarPlanePtr

float* osgShadow::MinimalShadowMap::ViewData::_minLightMarginPtr

osg::Matrix* osgShadow::MinimalShadowMap::ViewData::_modellingSpaceToWorldPtr

ConvexPolyhedron osgShadow::MinimalShadowMap::ViewData::_sceneReceivingShadowPolytope

std::vector< osg::Vec3d > osgShadow::MinimalShadowMap::ViewData::_sceneReceivingShadowPolytopePoints

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

• osgShadow/MinimalShadowMap