namespace osg

class SG_EXPORT AlphaFunc: public StateAttribute

Encapsulate OpenGL glAlphaFunc

class SG_EXPORT AnimationPath: public osg::Referenced

AnimationPath for specify the time varying transformation pathway to use when update camera and model objects.

class SG_EXPORT Array: public Object

template<typename T, Array::Type ARRAYTYPE, int DataSize, int DataType> class TemplateArray: public Array, public std::vector<T>

typedef TemplateArray<Vec4,Array::Vec4ArrayType,4,GL_FLOAT> Vec4Arrayclass ArrayVisitor

class SG_EXPORT Billboard: public Geode

Billboard - a Geode which orientates its child osg::Drawable's to face the eye point.

class SG_EXPORT BlendFunc: public StateAttribute

BlendFunc - encapsulates the OpenGL blend/transparency state

class SG_EXPORT BoundingBox

General purpose axis-aligned bounding box class for enclosing objects/vertices.

class SG_EXPORT BoundingSphere

General purpose bounding sphere class for enclosing nodes/objects/vertices.

template<class T>inline void clampGEQUAL(T& value, const T minValue, const char* valueName)

if value is greater than or equal to minValue do nothing - legal value, otherwise clamp value to specified maximum value and return warning with valueName specifying which variable was clamped

template<class T>inline void clampLEQUAL(T& value, const T maxValue, const char* valueName)

if value is less than or equal to maxValue do nothing - legal value, otherwise clamp value to specified maximum value and return warning with valueName specifying which variable was clamped

template<class T>inline 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 to range and return warning with valueName specifying which variable was clamped.

template<class A, class T>inline void clampArrayElementGEQUAL(A& value, const unsigned int i, const T minValue, const char* valueName)

if array element value[i] is greater than or equal to minValue do nothing - legal value, otherwise clamp value to specified maximum value and return warning with valueName specifying which variable was clamped

template<class A, class T>inline void clampArrayElementLEQUAL(A& value, const unsigned int i, const T maxValue, const char* valueName)

if array element value[i] is less than or equal to maxValue do nothing - legal value, otherwise clamp value to specified maximum value and return warning with valueName specifying which variable was clamped

template<class A, class T>inline void clampArrayElementBetweenRange(A& value, const unsigned int i, const T minValue, const T maxValue, const char* valueName)

if array element value[i] is between or equal to minValue and maxValue do nothing - legal value, otherwise clamp value to specified to range and return warning with valueName specifying which variable was clamped.

template<class A, class T>inline void clampArrayElementsGEQUAL(A& value, const unsigned int first, const unsigned int last, const T minValue, const char* valueName)

if array elements are greater than or equal to minValue do nothing - legal value, otherwise clamp value to specified maximum value and return warning with valueName specifying which variable was clamped

template<class A, class T>inline void clampArrayElementsLEQUAL(A& value, const unsigned int first, const unsigned int last, const T maxValue, const char* valueName)

if array elements are less than or equal to maxValue do nothing - legal value, otherwise clamp value to specified maximum value and return warning with valueName specifying which variable was clamped

template<class A, class T>inline void clampArrayElementsBetweenRange(A& value, const unsigned int first, const unsigned int last, const T minValue, const T maxValue, const char* valueName)

if array elements are between or equal to minValue and maxValue do nothing - legal value, otherwise clamp value to specified to range and return warning with valueName specifying which variable was clamped.

template<class A, class T>inline void clampArray3GEQUAL(A& value, const T minValue, const char* valueName)

if array4 elements are greater than or equal to minValue do nothing - legal value, otherwise clamp value to specified maximum value and return warning with valueName specifying which variable was clamped

template<class A, class T>inline void clampArray3LEQUAL(A& value, const T maxValue, const char* valueName)

if array4 elements are is less than or equal to maxValue do nothing - legal value, otherwise clamp value to specified maximum value and return warning with valueName specifying which variable was clamped

template<class A, class T>inline void clampArray3BetweenRange(A& value, const T minValue, const T maxValue, const char* valueName)

if array4 elements are between or equal to minValue and maxValue do nothing - legal value, otherwise clamp value to specified to range and return warning with valueName specifying which variable was clamped.

template<class A, class T>inline void clampArray4GEQUAL(A& value, const T minValue, const char* valueName)

if array4 elements are greater than or equal to minValue do nothing - legal value, otherwise clamp value to specified maximum value and return warning with valueName specifying which variable was clamped

template<class A, class T>inline void clampArray4LEQUAL(A& value, const unsigned int first, const unsigned int last, const T maxValue, const char* valueName)

if array4 elements are is less than or equal to maxValue do nothing - legal value, otherwise clamp value to specified maximum value and return warning with valueName specifying which variable was clamped

template<class A, class T>inline void clampArray4BetweenRange(A& value, const T minValue, const T maxValue, const char* valueName)

if array4 elements are between or equal to minValue and maxValue do nothing - legal value, otherwise clamp value to specified to range and return warning with valueName specifying which variable was clamped.

class SG_EXPORT Camera: public osg::Referenced

Camera class for encapsulating the view position and orientation and projection (lens) used.

class SG_EXPORT ClearNode: public Group

ClearNode is a Group node which controls the clearing of the color and depth buffers at the start of each frame.

class SG_EXPORT ClipNode: public Group

Leaf Node for defining the position of ClipPlanes in the scene

class SG_EXPORT ClipPlane: public StateAttribute

ClipPlane state class which encapsulates OpenGL glClipPlane() functionality

class SG_EXPORT CollectOccludersVisitor: public osg::NodeVisitor, public osg::CullStack

class SG_EXPORT ColorMask: public StateAttribute

Encapsulate OpenGL glColorMaskFunc/Op/Mask functions

class SG_EXPORT ColorMatrix: public StateAttribute

Texture Matrix state class for encapsulating OpenGL texture matrix functionality

class SG_EXPORT ConvexPlanarOccluder: public Object

A class for representing convex clipping volumes made up.

class SG_EXPORT ConvexPlanarPolygon

A class for representing convex clipping volumes made up.

class SG_EXPORT CopyOp

Copy Op(erator) used to control the whether shallow or deep copy is used during copy construction and clone operation

class SG_EXPORT CullFace: public StateAttribute

Class to globally enable/disable OpenGL's polygon culling mode=

class SG_EXPORT CullingSet: public Referenced

A CullingSet class which contains a frustum and a list of occluder.

class SG_EXPORT CullStack

A CullStack class which accumulates the current project, modelview matrices and the CullingSet.

class SG_EXPORT Depth: public StateAttribute

Encapsulate OpenGL glDepthFunc/Mask/Range functions

class SG_EXPORT DisplaySettings: public osg::Referenced

DisplaySettings class for encapsulating what visuals are required and have been set up, and the status of stereo viewing

class SG_EXPORT DOFTransform: public Transform

DOFTransform - encapsulates Multigen DOF behavior

#define USE_SEPARATE_COMPILE_AND_EXECUTE

class SG_EXPORT Drawable: public Object

Pure virtual base class for drawable Geometry.

template<class T> class TriangleFunctor: public Drawable::PrimitiveFunctor, public T

class SG_EXPORT DrawPixels: public Drawable

DrawPixels is an osg::Drawable subclass which encapsulates the drawing of images using glDrawPixels

template<class T> 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.

class SG_EXPORT Fog: public StateAttribute

Fog - encapsulates OpenGL fog state.

class SG_EXPORT FrameStamp: public Referenced

Class which encapsulates the frame number, reference time and calander time of specific frame, used to synchonize operations on the scene graph and other machines when using a graphics cluster.

class SG_EXPORT FrontFace: public StateAttribute

Class to specifies the orientation of front-facing polygons

class SG_EXPORT Geode: public Node

Leaf Node for grouping Drawables

class SG_EXPORT Geometry: public Drawable

class SG_EXPORT GeoSet: public Drawable

Note, osg::GeoSet is now deprecated, please use osg::Geometry instead.

template<class T> void for_each_triangle(GeoSet& gset, T& op)

Template function for iterating through a GeoSet operating on triangles with templated functor.

SG_EXPORT extern const bool isGLExtensionSupported(const char* extension)

return true if OpenGL "extension" is supported.

inline void* getGLExtensionFuncPtr(const char* funcName)

return the address of the specified OpenGL function.

inline void* getGLExtensionFuncPtr(const char* funcName, const char* fallbackFuncName)

return the address of the specified OpenGL function, if not found then check a second function name, if this fails then return NULL as function is not supported by OpenGL library.

SG_EXPORT extern const bool isGLUExtensionSupported(const char* extension)

return true if OpenGL "extension" is supported.

inline void* getGLUExtensionFuncPtr(const char* funcName)

class SG_EXPORT Group: public Node

General group node which maintains a list of children.

class SG_EXPORT Image: public Object

Image class for encapsulating the storage texture image data

SG_EXPORT extern Geode* createGeodeForImage(Image* image)

Convenience function to be used by images loaders to generate a valid geode to return for readNode().

SG_EXPORT extern Geode* createGeodeForImage(Image* image, const float s, const float t)

Convenience function to be used by images loaders to generate a valid geode to return for readNode().

class SG_EXPORT Impostor: public LOD

Impostor - is a form of Level Of Detail group node which allows both switching between children depending on distance from eye point and image caching.

class SG_EXPORT ImpostorSprite: public Drawable

An ImposterSprite is a textured quad which is rendered in place a 3D geometry.

class SG_EXPORT ImpostorSpriteManager: public Referenced

Helper class for managing the reuse of ImpostorSprite resources

class SG_EXPORT Light: public StateAttribute

Light state class which encapsulates OpenGL glLight() functionality

class SG_EXPORT LightModel: public StateAttribute

class SG_EXPORT LightSource: public Group

Leaf Node for defining a light in the scene

class SG_EXPORT LineSegment: public Referenced

LineSegment class for representing a line segment

class SG_EXPORT LineStipple: public StateAttribute

class SG_EXPORT LineWidth: public StateAttribute

LineWidth - encapsulates the OpenGL glLineWidth for setting the width of lines in pixels

class SG_EXPORT LOD: public Group

LOD - Level Of Detail group node which allows switching between children depending on distance from eye point.

class SG_EXPORT Material: public StateAttribute

Material - encapsulates OpenGL glMaterial state

class SG_EXPORT Matrix: public Object

inline Vec3 operator* (const Vec3& v, const Matrix& m )

inline Vec4 operator* (const Vec4& v, const Matrix& m )

inline std::ostream& operator<< (std::ostream& os, const Matrix& m )

class SG_EXPORT MatrixTransform: public Transform

MatrixTransform - is a subclass of Transform which has an osg::Matrix which represent a 4x4 transformation of its children from local cordinates into the Transform's parent coordinates

class SG_EXPORT NodeCallback: public Referenced

class SG_EXPORT NodeVisitor: public Referenced

Visitor for type safe operations on osg::Node's.

struct NodeAcceptOp

Convenience functor for assisting visiting of arrays of osg::Node's

enum NotifySeverity

Range of notify levels from DEBUG_FP through to FATAL, ALWAYS is reserved for forcing the absorption of all messages.

global notify level.

global notify nul stream.

SG_EXPORT extern void setNotifyLevel(NotifySeverity severity)

set the notify level, overriding the default or value set by the environmental variable OSGNOTIFYLEVEL

SG_EXPORT extern NotifySeverity getNotifyLevel()

get the notify level.

SG_EXPORT extern bool initNotifyLevel()

initialize notify level.

SG_EXPORT extern std::ostream& notify(const NotifySeverity severity)

notify messaging function for providing fatal through to verbose debugging messages.

inline std::ostream& notify(void)

#define META_Object(library,name)

META_Object macro define the standard clone, isSameKindAs and className methods.

class SG_EXPORT Object: public Referenced

Base class/standard interface for objects which require IO support, cloning and reference counting.

class SG_EXPORT OccluderNode: public Group

OccluderNode is a Group node which allows OccluderNodeing between children.

class SG_EXPORT Plane

A plane class.

inline std::ostream& operator << (std::ostream& output, const Plane& pl)

class SG_EXPORT Point: public StateAttribute

Point - encapsulates the OpenGL point smoothing and size state

class SG_EXPORT PolygonMode: public StateAttribute

Class to for setting OpenGL's polygon culling mode

class SG_EXPORT PolygonOffset: public StateAttribute

PolygonOffset - encapsulates the OpenGL glPolygonOffset state

class SG_EXPORT Polytope

A Polytope class for representing convex clipping volumes made up.

class SG_EXPORT PositionAttitudeTransform: public Transform

PositionAttitideTransform - is Transform the set the coordinates transform up via a Vec3 position and Quat attitude

typedef std::vector<GLuint> VectorUIntclass VectorSizei: public std::vector<GLsizei>

class VectorUByte: public std::vector<GLubyte>

class VectorUShort: public std::vector<GLushort>

class VectorUInt: public std::vector<GLuint>

class Primitive: public Object

class SG_EXPORT DrawArrays: public Primitive

class SG_EXPORT DrawArrayLengths: public Primitive, public VectorSizei

class SG_EXPORT DrawElementsUByte: public Primitive, public VectorUByte

class SG_EXPORT DrawElementsUShort: public Primitive, public VectorUShort

class SG_EXPORT DrawElementsUInt: public Primitive, public VectorUInt

class SG_EXPORT Projection: public Group

Projection nodes set up the frustum/orthographic projection used when rendering the scene

class SG_EXPORT Quat

A quaternion class.

inline std::ostream& operator << (std::ostream& output, const Quat& vec)

class SG_EXPORT Referenced

Base class from providing referencing counted objects

template<class T> class ref_ptr

Smart pointer for handling referenced counted objects

class SG_EXPORT Sequence: public Switch

Sequence is a Group node which allows automatic, time based switching between children

class SG_EXPORT ShadeModel: public StateAttribute

Class which encapsulates glShadeModel()

class SG_EXPORT ShadowVolumeOccluder

ShadowVolumeOccluder is a helper class for implementating shadow occlusion culling.

#define GL_TEXTURE0

#define GL_FOG_COORDINATE_ARRAY

#define GL_SECONDARY_COLOR_ARRAY

#define OSG_GL_DEBUG(message)

macro for use with osg::StateAttrbiute::apply methods for detected and reporting OpenGL error messages

class SG_EXPORT State: public Referenced

State class for managing a state stack.

#define META_StateAttribute(library,name,type)

META_StateAttribute macro define the standard clone, isSameKindAs, className and getType methods.

#define COMPARE_StateAttribute_Types(TYPE,rhs_attribute)

COMPARE_StateAttribute_Types macro is a helper for implementing the StatateAtribute::compare() method

#define COMPARE_StateAttribute_Parameter(parameter)

COMPARE_StateAttribute_Parameter macro is a helper for implementing the StatateAtribute::compare() method.

class SG_EXPORT StateAttribute: public Object

Base class for state attribuets

class SG_EXPORT StateSet: public Object

Encapsulates OpenGL state modes and attributes.

class Statistics: public osg::Referenced, public osg::Drawable::PrimitiveFunctor

Statistics base class.

class SG_EXPORT Stencil: public StateAttribute

Encapsulate OpenGL glStencilFunc/Op/Mask functions

class SG_EXPORT Switch: public Group

Switch is a Group node which allows switching between children.

class SG_EXPORT TexEnv: public StateAttribute

TexEnv - encapsulates the OpenGL glTexEnv (texture environment) state

class SG_EXPORT TexEnvCombine: public StateAttribute

TexEnvCombine - encapsulates the OpenGL glTexEnvCombine (texture environment) state

#define GL_NORMAL_MAP_ARB

#define GL_REFLECTION_MAP_ARB

class SG_EXPORT TexGen: public StateAttribute

TexGen - encapsulates the OpenGL glTexGen (texture coordinate generation) state

class SG_EXPORT TexMat: public StateAttribute

Texture Matrix state class for encapsulating OpenGL texture matrix functionality

class SG_EXPORT Texture: public osg::StateAttribute

Texture base class which encapsulates OpenGl texture functionality which common betweent the various types of OpenGL textures

class SG_EXPORT Texture1D: public Texture

Texture state class which encapsulates OpenGl 1D texture functionality

class SG_EXPORT Texture2D: public Texture

Texture state class which encapsulates OpenGl texture functionality

class SG_EXPORT Texture3D: public Texture

Texture state class which encapsulates OpenGl 3D texture functionality

class SG_EXPORT TextureCubeMap: public Texture

TextureCubeMap state class which encapsulates OpenGl texture cubemap functionality

class SG_EXPORT Timer

A high resolution, low latency time stamper

class SG_EXPORT Transform: public Group

A Transform is a group node for which all children are transformed by a 4x4 matrix.

class UByte4

General purpose float quad, uses include representation of colour coordinates.

class Vec2

General purpose float pair, uses include representation of texture coordinates.

class Vec3

General purpose float triple for use as vertices, vectors and normals.

inline std::ostream& operator << (std::ostream& output, const Vec3& vec)

const Vec3 X_AXIS(1.0f, 0.0f, 0.0f)

const Vec3 Y_AXIS(0.0f, 1.0f, 0.0f)

const Vec3 Z_AXIS(0.0f, 0.0f, 1.0f)

class Vec4

General purpose float quad, uses include representation of colour coordinates.

inline float operator * (const Vec3& lhs, const Vec4& rhs)

Compute the dot product of a (Vec3,10) and a Vec4

inline float operator * (const Vec4& lhs, const Vec3& rhs)

Compute the dot product of a Vec4 and a (Vec3,10)

class SG_EXPORT Viewport: public StateAttribute

Encapsulte OpenGL glViewport

Documentation

#define USE_SEPARATE_COMPILE_AND_EXECUTE

inline void* getGLUExtensionFuncPtr(const char* funcName)

inline Vec3 operator* (const Vec3& v, const Matrix& m )

inline Vec4 operator* (const Vec4& v, const Matrix& m )

inline std::ostream& operator<< (std::ostream& os, const Matrix& m )

inline std::ostream& notify(void)

inline std::ostream& operator << (std::ostream& output, const Plane& pl)

inline std::ostream& operator << (std::ostream& output, const Quat& vec)

#define GL_TEXTURE0

#define GL_FOG_COORDINATE_ARRAY

#define GL_SECONDARY_COLOR_ARRAY

#define GL_NORMAL_MAP_ARB

#define GL_REFLECTION_MAP_ARB

inline std::ostream& operator << (std::ostream& output, const Vec3& vec)

const Vec3 X_AXIS(1.0f, 0.0f, 0.0f)

const Vec3 Y_AXIS(0.0f, 1.0f, 0.0f)

const Vec3 Z_AXIS(0.0f, 0.0f, 1.0f)

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