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
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	Hit
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...
class	IntersectVisitor
	Deprecated - use IntersectionVisitor instead. 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	PickVisitor
	Picking intersection visitor specialises the IntersectVistor to allow more convenient handling of mouse picking. More...
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 equivilant to OpenGL 1.0 style calls. More...
class	SceneView
	SceneView is deprecated, and is now just kept for backwards compatibility. More...
class	ShaderGenCache
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	TriStripVisitor
	A tri stripping visitor for converting Geometry surface primitives into tri strips. 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)
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.

Typedef Documentation

typedef OperationArrayFunctor<AddRangeOperator> osgUtil::AddRangeFunctor

typedef OperationArrayFunctor<MultiplyRangeOperator> osgUtil::MultiplyRangeFunctor

Function Documentation

osg::Image* osgUtil::create3DNoiseImage ( int  texSize )

inline

osg::Texture3D* osgUtil::create3DNoiseTexture ( int  texSize )

inline

template<class T >

bool osgUtil::dereference_check_less	(	const T &	lhs,
		const T &	rhs
	)