class SG_EXPORT osg::ShadowOccluderVolume

ShadowOccluderVolume is a helper class for implementating shadow occlusion culling.

Public Methods

typedef std::vector<Polytope> HoleList ShadowOccluderVolume(const ShadowOccluderVolume& soc)

ShadowOccluderVolume(const ShadowOccluderVolume& soc, Matrix& MVP)

ShadowOccluderVolume(const ConvexPlanerOccluder& occluder, Matrix& MVP)

void set(const ShadowOccluderVolume& soc, Matrix& MVP)

Convert shadow occluder into local coords by multiplying the clip space occluder by the ModelViewProjectionMatrix

void set(const ConvexPlanerOccluder& occluder, Matrix& MVP)

Initialize a ShadowOccluderVolume to a ConvexPlanerOccluder transformed into clipspace

bool contains(const BoundingSphere& bound)

return true if the specified bounding sphere is contaned entirely within this shadow occluder volume

bool contains(const BoundingBox& bound)

return true if the specified bounding box is contained entirely within this shadow occluder volume

inline void transformProvidingInverse(const osg::Matrix& matrix)

inline void pushCurrentMask()

inline void popCurrentMask()

Protected Fields

Polytope _occluderVolume

HoleList _holeList

Documentation

ShadowOccluderVolume is a helper class for implementating shadow occlusion culling.

typedef std::vector<Polytope> HoleList ShadowOccluderVolume(const ShadowOccluderVolume& soc)

ShadowOccluderVolume(const ShadowOccluderVolume& soc, Matrix& MVP)

ShadowOccluderVolume(const ConvexPlanerOccluder& occluder, Matrix& MVP)

void set(const ShadowOccluderVolume& soc, Matrix& MVP)

Convert shadow occluder into local coords by multiplying the clip space occluder by the ModelViewProjectionMatrix

void set(const ConvexPlanerOccluder& occluder, Matrix& MVP)

Initialize a ShadowOccluderVolume to a ConvexPlanerOccluder transformed into clipspace

bool contains(const BoundingSphere& bound)

return true if the specified bounding sphere is contaned entirely within this shadow occluder volume

bool contains(const BoundingBox& bound)

return true if the specified bounding box is contained entirely within this shadow occluder volume

inline void transformProvidingInverse(const osg::Matrix& matrix)

Polytope _occluderVolume

HoleList _holeList

inline void pushCurrentMask()

inline void popCurrentMask()

This class has no child classes.

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