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
struct	AddRangeOperator

class	BaseOptimizerVisitor
	Helper base class for implementing Optimizer techniques. More...

struct	ConvertVec

struct	ConvertVec< InType, OutType, 2, 2 >

struct	ConvertVec< InType, OutType, 2, 3 >

struct	ConvertVec< InType, OutType, 2, 4 >

struct	ConvertVec< InType, OutType, 3, 2 >

struct	ConvertVec< InType, OutType, 3, 3 >

struct	ConvertVec< InType, OutType, 3, 4 >

struct	ConvertVec< InType, OutType, 4, 2 >

struct	ConvertVec< InType, OutType, 4, 3 >

struct	ConvertVec< InType, OutType, 4, 4 >

class	CubeMapGenerator
	This is the base class for cube map generators. More...

class	CullVisitor
	Basic NodeVisitor implementation for rendering a scene. More...

class	DelaunayConstraint
	DelaunayTriangulator: Utility class that triangulates an irregular network of sample points. More...

class	DelaunayTriangulator

struct	dereference_clear

struct	dereference_less

class	DisplayRequirementsVisitor
	A visitor for traversing a scene graph establishing which OpenGL visuals are required to support rendering of that scene graph. More...

class	DrawElementTypeSimplifier

class	DrawElementTypeSimplifierVisitor

class	EdgeCollector

class	GeometryCollector

class	GLObjectsOperation

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	IncrementalCompileOperation

class	IndexMeshVisitor

class	IntersectionVisitor
	IntersectionVisitor is used to testing for intersections with the scene, traversing the scene using generic osgUtil::Intersector's to test against the scene. More...

class	Intersector
	Pure virtual base class for implementing custom intersection technique. More...

class	IntersectorGroup
	Concrete class for passing multiple intersectors through the scene graph. More...

struct	LessDepthSortFunctor

class	LineSegmentIntersector
	Concrete class for implementing line intersections with the scene graph. More...

struct	MultiplyRangeOperator

class	OperationArrayFunctor

class	Optimizer
	Traverses scene graph to improve efficiency. More...

class	PerlinNoise

class	PlaneIntersector
	Concrete class for implementing polytope intersections with the scene graph. More...

class	PolytopeIntersector
	Concrete class for implementing polytope intersections with the scene graph. More...

class	PositionalStateContainer
	PositionalStateContainer base class. More...

class	PrintVisitor

class	RayIntersector
	RayIntersector implements possibly-infinite line intersections with the scene graph. More...

class	ReflectionMapGenerator
	This is the most simple cube map generator. More...

class	RenderBin
	RenderBin base class. More...

class	RenderLeaf
	Container class for all data required for rendering of drawables. More...

class	RenderStage
	RenderStage base class. More...

class	ReversePrimitiveFunctor

class	SceneGraphBuilder
	A class for assisting the building a scene graph that is equivalent to OpenGL 1.0 style calls. More...

class	SceneView
	SceneView is deprecated, and is now just kept for backwards compatibility. More...

class	ShaderGenVisitor

class	SharedArrayOptimizer

class	Simplifier
	A simplifier for reducing the number of traingles in osg::Geometry. More...

class	SmoothingVisitor
	A smoothing visitor for calculating smoothed normals for osg::GeoSet's which contains surface primitives. More...

class	StateGraph
	StateGraph - contained in a renderBin, defines the scene to be drawn. More...

class	StateToCompile

class	Statistics
	Statistics base class. More...

class	StatsVisitor
	StatsVisitor for collecting statistics about scene graph. More...

class	TangentSpaceGenerator
	The TangentSpaceGenerator class generates three arrays containing tangent-space basis vectors. More...

class	Tessellator
	Originally a simple class for tessellating a single polygon boundary. More...

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	UpdateVisitor
	Basic UpdateVisitor implementation for animating a scene. More...

class	VertexAccessOrderVisitor

class	VertexCacheMissVisitor

class	VertexCacheVisitor

Typedefs
typedef OperationArrayFunctor< AddRangeOperator >	AddRangeFunctor

typedef OperationArrayFunctor< MultiplyRangeOperator >	MultiplyRangeFunctor

Functions
template<class T >
bool	dereference_check_less (const T &lhs, const T &rhs)

void	optimizeMesh (osg::Node *node)

osg::Image *	create3DNoiseImage (int texSize)

osg::Texture3D *	create3DNoiseTexture (int texSize)

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.