osgUtil Namespace Reference

The osgUtil library provides general purpose utility classes such as update, cull and draw traverses, scene graph operators such a scene graph optimisation, tri stripping, and tessellation. More...

Classes
class	CubeMapGenerator
	This is the base class for cube map generators. More...
class	CullVisitor
	Basic NodeVisitor implementation for rendering a scene. More...
struct	CullVisitor::MatrixPlanesDrawables
class	DelaunayConstraint
	DelaunayTriangulator: Utility class that triangulates an irregular network of sample points. More...
class	DelaunayTriangulator
class	DisplayRequirementsVisitor
	A visitor for traversing a scene graph establishing which OpenGL visuals are required to support rendering of that scene graph. More...
class	GLObjectsVisitor
	Visitor for traversing scene graph and setting each osg::Drawable's _useDisplayList flag, with option to immediately compile osg::Drawable OpenGL Display lists and osg::StateAttribute's. More...
class	HalfWayMapGenerator
	This cube map generator produces an Half-way vector map, useful for hardware-based specular lighting effects. More...
class	HighlightMapGenerator
	This cube map generator produces a specular highlight map. More...
class	Hit
class	IntersectVisitor
	Basic visitor for ray based collisions of a scene. More...
class	IntersectVisitor::IntersectState
class	BaseOptimizerVisitor
	Helper base class for implementing Optimizer techniques. More...
class	Optimizer
	Traverses scene graph to improve efficiency. More...
struct	Optimizer::IsOperationPermissibleForObjectCallback
	Callback for customizing what operations are permitted on objects in the scene graph. More...
class	Optimizer::FlattenStaticTransformsVisitor
	Flatten Static Transform nodes by applying their transform to the geometry on the leaves of the scene graph, then removing the now redundant transforms. More...
class	Optimizer::CombineStaticTransformsVisitor
	Combine Static Transform nodes that sit above one another. More...
class	Optimizer::RemoveEmptyNodesVisitor
	Remove rendundant nodes, such as groups with one single child. More...
class	Optimizer::RemoveRedundantNodesVisitor
	Remove redundant nodes, such as groups with one single child. More...
class	Optimizer::RemoveLoadedProxyNodesVisitor
	Remove loaded proxy nodes. More...
class	Optimizer::TesselateVisitor
	Tesselate all geodes, to remove POLYGONS. More...
class	Optimizer::CombineLODsVisitor
	Optimize the LOD groups, by combining adjacent LOD's which have complementary ranges. More...
class	Optimizer::StateVisitor
	Optimize State in the scene graph by removing duplicate state, replacing it with shared instances, both for StateAttributes, and whole StateSets. More...
class	Optimizer::CheckGeometryVisitor
class	Optimizer::MergeGeometryVisitor
class	Optimizer::SpatializeGroupsVisitor
	Spatialize scene into a balanced quad/oct tree. More...
class	Optimizer::CopySharedSubgraphsVisitor
	Copy any shared subgraphs, enabling flattening of static transforms. More...
class	Optimizer::TextureVisitor
	For all textures apply settings. More...
class	PositionalStateContainer
	PositionalStateContainer base class. More...
class	ReflectionMapGenerator
	This is the most simple cube map generator. More...
class	RenderBin
	RenderBin base class. More...
struct	RenderBin::SortCallback
struct	RenderBin::DrawCallback
class	RegisterRenderBinProxy
	Proxy class for automatic registration of renderbins with the RenderBin prototypelist. More...
class	RenderLeaf
	Container class for all data required for rendering of drawables. More...
class	RenderStage
	RenderStage base class. More...
class	SceneView
	SceneView is literally a view of a scene, encapsulating the 'camera' (not to be confused with Producer::Camera) (modelview+projection matrices), global state, lights and the scene itself. More...
struct	SceneView::ComputeStereoMatricesCallback
	Callback for overidding the default method for compute the offset projection and view matrices. More...
class	Simplifier
	A simplifier for reducing the number of traingles in osg::Geometry. More...
class	Simplifier::ContinueSimplificationCallback
class	SmoothingVisitor
	A smoothing visitor for calculating smoothed normals for osg::GeoSet's which contains surface primitives. More...
struct	LeafDepthSortFunctor
class	StateGraph
	StateGraph - contained in a renderBin, defines the scene to be drawn. More...
class	Statistics
	Statistics base class. More...
class	TangentSpaceGenerator
	The TangentSpaceGenerator class generates three arrays containing tangent-space basis vectors. More...
class	Tesselator
	Originally a simple class for tessellating a single polygon boundary. More...
struct	Tesselator::Prim
struct	Tesselator::Vec3d
struct	Tesselator::NewVertex
class	TransformAttributeFunctor
	Functor for transforming a drawable's vertex and normal attributes by specified matrix. More...
class	TransformCallback
	TransformCallback is now deprecated, use osg::AnimationPathCallback instead. More...
class	TriStripVisitor
	A tri stripping visitor for converting Geometry surface primitives into tri strips. More...
class	UpdateVisitor
	Basic UpdateVisitor implementation for animating a scene. More...

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Detailed Description

The osgUtil library provides general purpose utility classes such as update, cull and draw traverses, scene graph operators such a scene graph optimisation, tri stripping, and tessellation.

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