osg Namespace Reference

The core osg library provides the basic scene graph classes such as Nodes, State and Drawables, and maths and general helper classes. More...

Classes
class	AlphaFunc
	Encapsulates OpenGL glAlphaFunc. More...
class	AnimationPath
	AnimationPath encapsulates a time varying transformation pathway. More...
class	AnimationPathCallback
class	ApplicationUsage
class	ApplicationUsageProxy
class	ArgumentParser
class	Array
class	TemplateArray
class	IndexArray
class	TemplateIndexArray
class	ArrayVisitor
class	ConstArrayVisitor
class	ValueVisitor
class	ConstValueVisitor
class	AutoTransform
	AutoTransform is a derived form of Transform that automatically scales or rotates to keep its children aligned with screen coordinates. More...
class	Billboard
	Billboard is a derived form of Geode that orients its osg::Drawable children to face the eye point. More...
class	BlendColor
	Encapsulates OpenGL blend/transparency state. More...
class	BlendEquation
	Encapsulates OpenGL BlendEquation state. More...
class	BlendFunc
	Encapsulates OpenGL blend/transparency state. More...
class	BoundingBox
	General purpose axis-aligned bounding box class for enclosing objects/vertices. More...
class	BoundingSphere
	General purpose bounding sphere class for enclosing nodes/objects/vertices. More...
class	buffered_value
	Implements a simple buffered value for values that need to be buffered on a per graphics context basis. More...
class	buffered_object
class	BufferObject
class	VertexBufferObject
class	ElementBufferObject
class	PixelBufferObject
class	Camera
	Camera - is a subclass of Transform which represents encapsulates the settings of a Camera. More...
class	CameraView
	CameraView - is a Transform that is used to specify camera views from within the scene graph. More...
class	ClampColor
	Encapsulates OpenGL ClampColor state. More...
class	ClearNode
	A Group node for clearing the color and depth buffers. More...
class	ClipNode
	Node for defining the position of ClipPlanes in the scene. More...
class	ClipPlane
	Encapsulates OpenGL glClipPlane(). More...
class	ClusterCullingCallback
	Implements cluster culling to cull back facing drawables. More...
class	CollectOccludersVisitor
class	ColorMask
	Encapsulates OpenGL glColorMaskFunc/Op/Mask functions. More...
class	ColorMatrix
	Encapsulates OpenGL color matrix functionality. More...
class	ComputeBoundsVisitor
class	ConvexPlanarOccluder
	A class for representing convex clipping volumes made up of several ConvexPlanarPolygon. More...
class	ConvexPlanarPolygon
	A class for representing components of convex clipping volumes. More...
class	EllipsoidModel
	EllipsoidModel encapsulates the ellipsoid used to model astronomical bodies, such as sun, planets, moon etc. More...
class	CoordinateSystemNode
	CoordinateSystem encapsulate the coordinate system that is associated with objects in a scene. More...
class	CopyOp
	Copy Op(erator) used to control whether shallow or deep copy is used during copy construction and clone operation. More...
class	CullFace
	Class to globally enable/disable OpenGL's polygon culling mode. More...
class	CullingSet
	A CullingSet class which contains a frustum and a list of occluders. More...
class	CullSettings
class	CullStack
	A CullStack class which accumulates the current project, modelview matrices and the CullingSet. More...
class	DeleteHandler
	Class for override the default delete behavior so that users can implement their own object deletion schemes. More...
class	Depth
	Encapsulate OpenGL glDepthFunc/Mask/Range functions. More...
class	DisplaySettings
	DisplaySettings class for encapsulating what visuals are required and have been set up, and the status of stereo viewing. More...
class	Drawable
	Pure virtual base class for drawable geometry. More...
class	DrawPixels
	DrawPixels is an osg::Drawable subclass which encapsulates the drawing of images using glDrawPixels. More...
class	fast_back_stack
	Simple stack implementation that keeps the back() cached locally for fast access rather than at the back of the vector which is the traditional stack implementation. More...
class	Fog
	Fog - encapsulates OpenGL fog state. More...
class	FragmentProgram
	FragmentProgram - encapsulates the OpenGL ARB fragment program state. More...
class	FBOExtensions
class	RenderBuffer
class	FrameBufferAttachment
class	FrameBufferObject
class	FrameStamp
	Class which encapsulates the frame number, reference time and calendar time of specific frame, used to synchronize operations on the scene graph and other machines when using a graphics cluster. More...
class	FrontFace
	Class to specify the orientation of front-facing polygons. More...
class	Geode
	A Geode is a "geometry node", that is, a leaf node on the scene graph that can have "renderable things" attached to it. More...
class	Geometry
class	GL2Extensions
class	GraphicsContext
	Base class for providing Windowing API agnostic access to creating and managing graphics context. More...
class	GraphicsThread
	GraphicsThread is a helper class for running OpenGL GraphicsOperation within a single thread assigned to a specific GraphicsContext. More...
struct	GraphicsOperation
struct	SwapBuffersOperation
	SwapBufferOperation calls swap buffers on the GraphicsContext. More...
struct	BarrierOperation
	BarrierOperation allows one to synchronize multiple GraphicsThreads with each other. More...
struct	ReleaseContext_Block_MakeCurrentOperation
	ReleaseContext_Block_MakeCurrentOperation releases the context for another thread to acquire, then blocks waiting for context to be released, once the block is release the context is re-acquired. More...
struct	BlockAndFlushOperation
struct	FlushDeletedGLObjectsOperation
class	RunOperations
class	EndOfDynamicDrawBlock
class	Group
	General group node which maintains a list of children. More...
class	Hint
class	Image
	Image class for encapsulating the storage texture image data. More...
class	ImageSequence
	Image Buffer class. More...
class	ImageStream
	Image Stream class. More...
class	KdTree
	Implementation of a kdtree for Geometry leaves, to enable fast intersection tests. More...
class	KdTreeBuilder
class	Light
	Light state class which encapsulates OpenGL glLight() functionality. More...
class	LightModel
class	LightSource
	Leaf Node for defining a light in the scene. More...
class	LineSegment
	LineSegment class for representing a line segment. More...
class	LineStipple
class	LineWidth
	LineWidth - encapsulates the OpenGL glLineWidth for setting the width of lines in pixels. More...
class	LOD
	LOD - Level Of Detail group node which allows switching between children depending on distance from eye point. More...
class	LogicOp
	Encapsulates OpenGL LogicOp state. More...
class	Material
	Material - encapsulates OpenGL glMaterial state. More...
class	Matrixd
class	RefMatrixd
class	Matrixf
class	RefMatrixf
class	MatrixTransform
	MatrixTransform - is a subclass of Transform which has an osg::Matrix which represents a 4x4 transformation of its children from local coordinates into the Transform's parent coordinates. More...
class	MixinVector
	MixinVector is a base class that allows inheritance to be used to easily emulate derivation from std::vector but without introducing undefined behaviour through violation of virtual destructor rules. More...
class	Multisample
	Multisample - encapsulates the OpenGL Multisample state. More...
class	Node
	Base class for all internal nodes in the scene graph. More...
class	NodeCallback
class	NodeTrackerCallback
class	NodeVisitor
	Visitor for type safe operations on osg::Nodes. More...
struct	NodeAcceptOp
	Convenience functor for assisting visiting of arrays of osg::Node's. More...
class	Object
	Base class/standard interface for objects which require IO support, cloning and reference counting. More...
class	Observer
class	observer_ptr
	Smart pointer for observed objects, that automatically set pointers to them to null when they deleted. More...
class	OccluderNode
	OccluderNode is a Group node which allows OccluderNodeing between children. More...
class	OcclusionQueryNode
class	RefBlock
class	RefBlockCount
class	Operation
	Base class for implementing graphics operations. More...
class	OperationQueue
class	OperationThread
	OperationThread is a helper class for running Operation within a single thread. More...
class	PagedLOD
	PagedLOD. More...
class	Plane
	A plane class. More...
class	Point
	Point - encapsulates the OpenGL point smoothing and size state. More...
class	PointSprite
	PointSprite base class which encapsulates enabling of point sprites . More...
class	PolygonMode
	State Class for setting OpenGL's polygon culling mode. More...
class	PolygonOffset
	PolygonOffset - encapsulates the OpenGL glPolygonOffset state. More...
class	PolygonStipple
class	Polytope
	A Polytope class for representing convex clipping volumes made up of a set of planes. More...
class	PositionAttitudeTransform
	PositionAttitudeTransform - is a Transform. More...
class	PrimitiveFunctor
	A PrimitiveFunctor is used (in conjunction with osg::Drawable::accept (PrimitiveFunctor&)) to get access to the primitives that compose the things drawn by OSG. More...
class	PrimitiveIndexFunctor
class	PrimitiveSet
class	DrawArrays
class	DrawArrayLengths
class	DrawElements
class	DrawElementsUByte
class	DrawElementsUShort
class	DrawElementsUInt
class	Program
	osg::Program is an application-level abstraction of an OpenGL glProgram. More...
class	Projection
	Projection nodes set up the frustum/orthographic projection used when rendering the scene. More...
class	ProxyNode
	ProxyNode. More...
class	Quat
	A quaternion class. More...
class	ref_ptr
	Smart pointer for handling referenced counted objects. More...
class	Referenced
	Base class from providing referencing counted objects. More...
class	RenderInfo
class	Scissor
	Encapsulate OpenGL glScissor. More...
class	Sequence
	Sequence is a Group node which allows automatic, time based switching between children. More...
class	ShadeModel
	Class which encapsulates glShadeModel(. More...
class	Shader
	osg::Shader is an application-level abstraction of an OpenGL glShader. More...
class	ShadowVolumeOccluder
	ShadowVolumeOccluder is a helper class for implementing shadow occlusion culling. More...
class	Shape
	Base class for all shape types. More...
class	ShapeVisitor
class	ConstShapeVisitor
class	Sphere
class	Box
class	Cone
class	Cylinder
class	Capsule
class	InfinitePlane
class	TriangleMesh
class	ConvexHull
class	HeightField
class	CompositeShape
class	TessellationHints
	Describe several hints that can be passed to a Tessellator (like the one used by ShapeDrawable) as a mean to try to influence the way it works. More...
class	ShapeDrawable
	Allow the use of Shapes as Drawables, so that they can be rendered with reduced effort. More...
class	State
	Encapsulates the current applied OpenGL modes, attributes and vertex arrays settings, implements lazy state updating and provides accessors for querying the current state. More...
class	StateAttribute
	Base class for state attributes. More...
class	StateSet
	Stores a set of modes and attributes which represent a set of OpenGL state. More...
class	Stats
class	Stencil
	Encapsulate OpenGL glStencilFunc/Op/Mask functions. More...
class	StencilTwoSided
	Encapsulate OpenGL two sided glStencilFunc/Op/Mask functions. More...
class	Switch
	Switch is a Group node that allows switching between children. More...
class	TemplatePrimitiveFunctor
	Provides access to the primitives that compose an osg::Drawable. More...
class	TexEnv
	TexEnv encapsulates the OpenGL glTexEnv (texture environment) state. More...
class	TexEnvCombine
	TexEnvCombine encapsulates the OpenGL glTexEnvCombine (texture environment) state. More...
class	TexEnvFilter
	TexEnvFilter - encapsulates the OpenGL glTexEnv (GL_TEXTURE_FILTER_CONTROL) state. More...
class	TexGen
	TexGen encapsulates the OpenGL glTexGen (texture coordinate generation) state. More...
class	TexGenNode
	Node for defining the position of TexGen in the scene. More...
class	TexMat
	A texture matrix state class that encapsulates OpenGL texture matrix functionality. More...
class	Texture
	Texture pure virtual base class that encapsulates OpenGl texture functionality common to the various types of OSG textures. More...
class	Texture1D
	Encapsulates OpenGl 1D texture functionality. More...
class	Texture2D
	Encapsulates OpenGl 2D texture functionality. More...
class	Texture2DArray
	Texture2DArray state class which encapsulates OpenGL 2D array texture functionality. More...
class	Texture3D
	Encapsulates OpenGl 2D texture functionality. More...
class	TextureCubeMap
	TextureCubeMap state class which encapsulates OpenGL texture cubemap functionality. More...
class	TextureRectangle
	Texture state class which encapsulates OpenGL texture functionality. More...
class	Timer
	Timer class is used for measuring elapsed time or time between two points. More...
class	TransferFunction
	TransferFunction is a class that provide a 1D,2D or 3D colour look up table that can be used on the GPU as a 1D, 2D or 3D texture. More...
class	TransferFunction1D
	1D variant of TransferFunction. More...
class	Transform
	A Transform is a group node for which all children are transformed by a 4x4 matrix. More...
class	TriangleFunctor
	Provides access to the triangles that compose an osg::Drawable. More...
class	TriangleIndexFunctor
class	Matrix2
class	Matrix3
class	Uniform
	Uniform encapsulates glUniform values. More...
class	Vec2b
	General purpose float triple. More...
class	Vec2d
	General purpose double pair, uses include representation of texture coordinates. More...
class	Vec2f
	General purpose float pair. More...
class	Vec2s
class	Vec3b
	General purpose float triple. More...
class	Vec3d
	General purpose double triple for use as vertices, vectors and normals. More...
class	Vec3f
	General purpose float triple for use as vertices, vectors and normals. More...
class	Vec3s
class	Vec4b
	General purpose float triple. More...
class	Vec4d
	General purpose double quad. More...
class	Vec4f
	General purpose float quad. More...
class	Vec4s
	General purpose float quad. More...
class	Vec4ub
	General purpose float quad. More...
class	VertexProgram
	VertexProgram - encapsulates the OpenGL ARB vertex program state. More...
class	View
	View - maintains a master camera view and a list of slave cameras that are relative to this master camera. More...
class	Viewport
	Encapsulate OpenGL glViewport. More...
Typedefs
typedef TemplateIndexArray< GLbyte, Array::ByteArrayType, 1, GL_BYTE >	ByteArray
typedef TemplateIndexArray< GLshort, Array::ShortArrayType, 1, GL_SHORT >	ShortArray
typedef TemplateIndexArray< GLint, Array::IntArrayType, 1, GL_INT >	IntArray
typedef TemplateIndexArray< GLubyte, Array::UByteArrayType, 1, GL_UNSIGNED_BYTE >	UByteArray
typedef TemplateIndexArray< GLushort, Array::UShortArrayType, 1, GL_UNSIGNED_SHORT >	UShortArray
typedef TemplateIndexArray< GLuint, Array::UIntArrayType, 1, GL_UNSIGNED_INT >	UIntArray
typedef TemplateArray< GLfloat, Array::FloatArrayType, 1, GL_FLOAT >	FloatArray
typedef TemplateArray< Vec2, Array::Vec2ArrayType, 2, GL_FLOAT >	Vec2Array
typedef TemplateArray< Vec3, Array::Vec3ArrayType, 3, GL_FLOAT >	Vec3Array
typedef TemplateArray< Vec4, Array::Vec4ArrayType, 4, GL_FLOAT >	Vec4Array
typedef TemplateArray< Vec4ub, Array::Vec4ubArrayType, 4, GL_UNSIGNED_BYTE >	Vec4ubArray
typedef TemplateArray< Vec2s, Array::Vec2sArrayType, 2, GL_SHORT >	Vec2sArray
typedef TemplateArray< Vec3s, Array::Vec3sArrayType, 3, GL_SHORT >	Vec3sArray
typedef TemplateArray< Vec4s, Array::Vec4sArrayType, 4, GL_SHORT >	Vec4sArray
typedef TemplateArray< Vec2b, Array::Vec2bArrayType, 2, GL_BYTE >	Vec2bArray
typedef TemplateArray< Vec3b, Array::Vec3bArrayType, 3, GL_BYTE >	Vec3bArray
typedef TemplateArray< Vec4b, Array::Vec4bArrayType, 4, GL_BYTE >	Vec4bArray
typedef TemplateArray< GLdouble, Array::DoubleArrayType, 1, GL_DOUBLE >	DoubleArray
typedef TemplateArray< Vec2d, Array::Vec2dArrayType, 2, GL_DOUBLE >	Vec2dArray
typedef TemplateArray< Vec3d, Array::Vec3dArrayType, 3, GL_DOUBLE >	Vec3dArray
typedef TemplateArray< Vec4d, Array::Vec4dArrayType, 4, GL_DOUBLE >	Vec4dArray
typedef Matrixd	CoordinateFrame
	CoordinateFrame encapsulates the orientation of east, north and up.
typedef std::vector< ref_ptr< Node > >	NodeList
typedef Matrixd	Matrix
typedef RefMatrixd	RefMatrix
typedef std::vector< Node * >	NodePath
	A vector of Nodes pointers which is used to describe the path from a root node to a descendant.
typedef std::vector< NodePath >	NodePathList
	A vector of NodePath, typically used to describe all the paths from a node to the potential root nodes it has.
typedef std::vector< Matrix >	MatrixList
	A vector of NodePath, typically used to describe all the paths from a node to the potential root nodes it has.
typedef OperationThread	OperationsThread
typedef MixinVector< GLsizei >	VectorGLsizei
typedef MixinVector< GLubyte >	VectorGLubyte
typedef MixinVector< GLushort >	VectorGLushort
typedef MixinVector< GLuint >	VectorGLuint
typedef std::vector< ShadowVolumeOccluder >	ShadowVolumeOccluderList
	A list of ShadowVolumeOccluder, used by CollectOccluderVisitor and CullVistor's.
typedef HeightField	Grid
typedef unsigned long long	Timer_t
typedef Vec2f	Vec2
typedef Vec3f	Vec3
typedef Vec4f	Vec4
Enumerations
enum	Endian { BigEndian, LittleEndian }
enum	NotifySeverity {   ALWAYS = 0, FATAL = 1, WARN = 2, NOTICE = 3,   INFO = 4, DEBUG_INFO = 5, DEBUG_FP = 6 }
	Range of notify levels from DEBUG_FP through to FATAL, ALWAYS is reserved for forcing the absorption of all messages. More...
Functions
template<typename T>
void	clampGEQUAL (T &value, const T minValue, const char *valueName)
	If value is greater than or equal to minValue do nothing - legal value, Otherwise set value to minValue, and warn that valueName was clamped.
template<typename T>
void	clampLEQUAL (T &value, const T maxValue, const char *valueName)
	If value is less than or equal to maxValue do nothing - legal value, Otherwise set value to maxValue, and warn that valueName was clamped.
template<typename T>
void	clampBetweenRange (T &value, const T minValue, const T maxValue, const char *valueName)
	If value is between or equal to minValue and maxValue do nothing - legal value, Otherwise clamp value to specified range and warn that valueName was clamped.
template<typename A, typename T>
void	clampArrayElementGEQUAL (A &value, unsigned int i, const T minValue, const char *valueName)
	If value[i] is greater than or equal to minValue do nothing - legal value, Otherwise set value[i] to minValue, and warn that valueName[i] was clamped.
template<typename A, typename T>
void	clampArrayElementLEQUAL (A &value, unsigned int i, const T maxValue, const char *valueName)
	If value[i] is less than or equal to maxValue do nothing - legal value, Otherwise set value[i] to maxValue, and warn that valueName[i] was clamped.
template<typename A, typename T>
void	clampArrayElementBetweenRange (A &value, unsigned int i, const T minValue, const T maxValue, const char *valueName)
	If value[i] is between or equal to minValue and maxValue do nothing - legal value, Otherwise clamp value[i] to specified range and warn that valueName[i] was clamped.
template<typename A, typename T>
void	clampArrayElementsGEQUAL (A &value, unsigned int first, unsigned int last, const T minValue, const char *valueName)
	For each element of value[] in the range (first,last), if the element is greater than or equal to minValue do nothing - legal value, Otherwise clamp the element to minValue, and warn that valueName[i] was clamped.
template<typename A, typename T>
void	clampArrayElementsLEQUAL (A &value, unsigned int first, unsigned int last, const T maxValue, const char *valueName)
	For each element of value[] in the range (first,last), if the element is less than or equal to maxValue do nothing - legal value, Otherwise clamp the element to maxValue, and warn that valueName[i] was clamped.
template<typename A, typename T>
void	clampArrayElementsBetweenRange (A &value, unsigned int first, unsigned int last, const T minValue, const T maxValue, const char *valueName)
	For each element of value[] in the range (first,last), if the element is between or equal to minValue and maxValue do nothing - legal value, Otherwise clamp the element to the range and warn that valueName[i] was clamped.
template<typename A, typename T>
void	clampArray3GEQUAL (A &value, const T minValue, const char *valueName)
	For each element of the three-element array value[], if the element is greater than or equal to minValue do nothing - legal value, Otherwise clamp the element to minValue, and warn that valueName[i] was clamped.
template<typename A, typename T>
void	clampArray3LEQUAL (A &value, const T maxValue, const char *valueName)
	For each element of the three-element array value[], if the element is less than or equal to maxValue do nothing - legal value, Otherwise clamp the element to maxValue, and warn that valueName[i] was clamped.
template<typename A, typename T>
void	clampArray3BetweenRange (A &value, const T minValue, const T maxValue, const char *valueName)
	For each element of the three-element array value[], if the element is between or equal to minValue and maxValue do nothing - legal value, Otherwise clamp the element to the range and warn that valueName[i] was clamped.
template<typename A, typename T>
void	clampArray4GEQUAL (A &value, const T minValue, const char *valueName)
	For each element of the four-element array value[], if the element is greater than or equal to minValue do nothing - legal value, Otherwise clamp the element to minValue, and warn that valueName[i] was clamped.
template<typename A, typename T>
void	clampArray4LEQUAL (A &value, const T maxValue, const char *valueName)
	For each element of the four-element array value[], if the element is less than or equal to maxValue do nothing - legal value, Otherwise clamp the element to maxValue, and warn that valueName[i] was clamped.
template<typename A, typename T>
void	clampArray4BetweenRange (A &value, const T minValue, const T maxValue, const char *valueName)
	For each element of the four-element array value[], if the element is between or equal to minValue and maxValue do nothing - legal value, Otherwise clamp the element to the range and warn that valueName[i] was clamped.
Endian	getCpuByteOrder ()
void	swapBytes (char *in, unsigned int size)
void	swapBytes2 (char *in)
void	swapBytes4 (char *in)
void	swapBytes8 (char *in)
void	swapBytes16 (char *in)
OSG_EXPORT Geometry *	createTexturedQuadGeometry (const Vec3 &corner, const Vec3 &widthVec, const Vec3 &heightVec, float l, float b, float r, float t)
	Convenience function to be used for creating quad geometry with texture coords.
Geometry *	createTexturedQuadGeometry (const Vec3 &corner, const Vec3 &widthVec, const Vec3 &heightVec, float s=1.0f, float t=1.0f)
	Convenience function to be used for creating quad geometry with texture coords.
OSG_EXPORT float	getGLVersionNumber ()
	Return floating-point OpenGL version number.
OSG_EXPORT bool	isExtensionInExtensionString (const char *extension, const char *extensionString)
	Return true if "extension" is contained in "extensionString".
OSG_EXPORT bool	isGLExtensionSupported (unsigned int contextID, const char *extension)
	Return true if OpenGL "extension" is supported.
OSG_EXPORT void *	getGLExtensionFuncPtr (const char *funcName)
	Return the address of the specified OpenGL function.
OSG_EXPORT void	setGLExtensionDisableString (const std::string &disableString)
	Set a list of extensions to disable for different OpenGL renderers.
OSG_EXPORT std::string &	getGLExtensionDisableString ()
	Get the list of extensions that are disabled for various OpenGL renderers.
void *	getGLExtensionFuncPtr (const char *funcName, const char *fallbackFuncName)
	Return the address of the specified OpenGL function.
template<typename T>
bool	setGLExtensionFuncPtr (T &t, const char *str1)
template<typename T>
bool	setGLExtensionFuncPtr (T &t, const char *str1, const char *str2)
OSG_EXPORT bool	isGLUExtensionSupported (unsigned int contextID, const char *extension)
	Return true if OpenGL "extension" is supported.
OSG_EXPORT void	flushDeletedGLObjects (unsigned int contextID, double currentTime, double &availableTime)
	Flush all deleted OpenGL objects within the specified availableTime.
OSG_EXPORT void	flushAllDeletedGLObjects (unsigned int contextID)
	Flush all deleted OpenGL objects.
OSG_EXPORT void	discardAllDeletedGLObjects (unsigned int contextID)
	Discard all deleted OpenGL objects.
OSG_EXPORT Geode *	createGeodeForImage (Image *image)
	Convenience function to be used by image loaders to generate a valid geode to return for readNode().
OSG_EXPORT Geode *	createGeodeForImage (Image *image, float s, float t)
	Convenience function to be used by image loaders to generate a valid geode to return for readNode().
std::ostream &	operator<< (std::ostream &output, const Vec2f &vec)
std::istream &	operator>> (std::istream &input, Vec2f &vec)
std::ostream &	operator<< (std::ostream &output, const Vec2d &vec)
std::istream &	operator>> (std::istream &input, Vec2d &vec)
std::ostream &	operator<< (std::ostream &output, const Vec3f &vec)
std::istream &	operator>> (std::istream &input, Vec3f &vec)
std::ostream &	operator<< (std::ostream &output, const Vec3d &vec)
std::istream &	operator>> (std::istream &input, Vec3d &vec)
std::ostream &	operator<< (std::ostream &output, const Vec4f &vec)
std::istream &	operator>> (std::istream &input, Vec4f &vec)
std::ostream &	operator<< (std::ostream &output, const Vec4d &vec)
std::istream &	operator>> (std::istream &input, Vec4d &vec)
std::ostream &	operator<< (std::ostream &output, const Vec2b &vec)
std::istream &	operator>> (std::istream &input, Vec2b &vec)
std::ostream &	operator<< (std::ostream &output, const Vec3b &vec)
std::istream &	operator>> (std::istream &input, Vec3b &vec)
std::ostream &	operator<< (std::ostream &output, const Vec4b &vec)
std::istream &	operator>> (std::istream &input, Vec4b &vec)
std::ostream &	operator<< (std::ostream &output, const Vec2s &vec)
std::istream &	operator>> (std::istream &input, Vec2s &vec)
std::ostream &	operator<< (std::ostream &output, const Vec3s &vec)
std::istream &	operator>> (std::istream &input, Vec3s &vec)
std::ostream &	operator<< (std::ostream &output, const Vec4s &vec)
std::istream &	operator>> (std::istream &input, Vec4s &vec)
std::ostream &	operator<< (std::ostream &os, const Matrixf &m)
std::ostream &	operator<< (std::ostream &os, const Matrixd &m)
std::ostream &	operator<< (std::ostream &output, const Vec4ub &vec)
std::istream &	operator>> (std::istream &input, Vec4ub &vec)
std::ostream &	operator<< (std::ostream &output, const Quat &vec)
std::istream &	operator>> (std::istream &input, Quat &vec)
std::ostream &	operator<< (std::ostream &output, const Plane &pl)
std::istream &	operator>> (std::istream &input, Plane &vec)
template<typename T>
T	absolute (T v)
	return the minimum of two values, equivalent to std::min.
bool	equivalent (float lhs, float rhs, float epsilon=1e-6)
	return true if float lhs and rhs are equivalent, meaning that the difference between them is less than an epsilon value which defaults to 1e-6.
bool	equivalent (double lhs, double rhs, double epsilon=1e-6)
	return true if double lhs and rhs are equivalent, meaning that the difference between them is less than an epsilon value which defaults to 1e-6.
template<typename T>
T	minimum (T lhs, T rhs)
	return the minimum of two values, equivalent to std::min.
template<typename T>
T	maximum (T lhs, T rhs)
	return the maximum of two values, equivalent to std::max.
template<typename T>
T	clampTo (T v, T minimum, T maximum)
template<typename T>
T	clampAbove (T v, T minimum)
template<typename T>
T	clampBelow (T v, T maximum)
template<typename T>
T	clampBetween (T v, T minimum, T maximum)
template<typename T>
T	sign (T v)
template<typename T>
T	signOrZero (T v)
template<typename T>
T	square (T v)
template<typename T>
T	signedSquare (T v)
float	inDegrees (float angle)
double	inDegrees (double angle)
template<typename T>
T	inRadians (T angle)
float	DegreesToRadians (float angle)
double	DegreesToRadians (double angle)
float	RadiansToDegrees (float angle)
double	RadiansToDegrees (double angle)
float	round (float v)
double	round (double v)
bool	isNaN (float v)
bool	isNaN (double v)
template<typename T>
float	computeVolume (const T &a, const T &b, const T &c, const T &d)
	compute the volume of a tetrahedron.
template<typename T>
float	computeVolume (const T &f1, const T &f2, const T &f3, const T &b1, const T &b2, const T &b3)
	compute the volume of a prism.
Vec3f	operator * (const Vec3f &v, const Matrixd &m)
Vec3d	operator * (const Vec3d &v, const Matrixd &m)
Vec4f	operator * (const Vec4f &v, const Matrixd &m)
Vec4d	operator * (const Vec4d &v, const Matrixd &m)
Vec3f	operator * (const Vec3f &v, const Matrixf &m)
Vec3d	operator * (const Vec3d &v, const Matrixf &m)
Vec4f	operator * (const Vec4f &v, const Matrixf &m)
Vec4d	operator * (const Vec4d &v, const Matrixf &m)
template<class ValueT>
void	swap (MixinVector< ValueT > &left, MixinVector< ValueT > &right)
template<class ValueT>
void	swap (MixinVector< ValueT > &left, std::vector< ValueT > &right)
template<class ValueT>
void	swap (std::vector< ValueT > &left, MixinVector< ValueT > &right)
OSG_EXPORT void	setNotifyLevel (NotifySeverity severity)
	set the notify level, overriding the default or the value set by the environmental variable OSGNOTIFYLEVEL.
OSG_EXPORT NotifySeverity	getNotifyLevel ()
	get the notify level.
OSG_EXPORT bool	isNotifyEnabled (NotifySeverity severity)
	is notification enabled, given the current setNotifyLevel() setting?
OSG_EXPORT bool	initNotifyLevel ()
	initialize notify level.
OSG_EXPORT std::ostream &	notify (const NotifySeverity severity)
	notify messaging function for providing fatal through to verbose debugging messages.
std::ostream &	notify (void)
template<class T>
void	swap (ref_ptr< T > &rp1, ref_ptr< T > &rp2)
template<class T>
T *	get_pointer (const ref_ptr< T > &rp)
template<class T, class Y>
ref_ptr< T >	static_pointer_cast (const ref_ptr< Y > &rp)
template<class T, class Y>
ref_ptr< T >	dynamic_pointer_cast (const ref_ptr< Y > &rp)
template<class T, class Y>
ref_ptr< T >	const_pointer_cast (const ref_ptr< Y > &rp)
OSG_EXPORT bool	isTextureMode (StateAttribute::GLMode mode)
OSG_EXPORT Matrix	computeLocalToWorld (const