Here is a list of all enum values with links to the classes they belong to:

### - r -

- R : osg::TexGen
- RAISED : osgUI::FrameSettings
- RATIO_WINDOW : osgDB::ImageOptions
- RayTraced : osgVolume::VolumeSettings
- READ : osg::PixelDataBufferObject, osgDB::ReaderWriter
- READ_AND_WRITE : osgDB::DotOsgWrapper
- READ_BUFFER : osg::CullSettings
- READ_DRAW_FRAMEBUFFER : osg::FrameBufferObject
- READ_FRAMEBUFFER : osg::FrameBufferObject
- READ_IMAGE : osgDB::InputStream
- READ_OBJECT : osgDB::InputStream
- READ_ONLY : osg::BindImageTexture, osgDB::DotOsgWrapper
- READ_SCENE : osgDB::InputStream
- READ_UNKNOWN : osgDB::InputStream
- READ_WRITE : osg::BindImageTexture
- READ_WRITE_PROPERTY : osgDB::BaseSerializer
- REAL : osgDB::Field
- REALITY_CENTER : osg::DisplaySettings
- RECEIVE_EVENTS : osgGA::Device
- RECT_DOMAIN : osgParticle::DomainOperator::Domain
- REFLECTION_MAP : osg::TexGen
- RELATIVE : osgAnimation::MorphGeometry
- RELATIVE_PATH : osgDB::Output
- RELATIVE_RF : osg::ClipNode, osg::LightSource, osg::TexGenNode, osg::Transform, osgParticle::ParticleProcessor
- RELEASE : osgGA::GUIEventAdapter
- RELEASE_DISPLAY_LISTS : osgUtil::GLObjectsVisitor
- RELEASE_STATE_ATTRIBUTES : osgUtil::GLObjectsVisitor
- REMOTE_FILE : osgDB::FileLocationCallback
- REMOVE_LOADED_PROXY_NODES : osgUtil::Optimizer
- REMOVE_REDUNDANT_NODES : osgUtil::Optimizer
- REPEAT : osg::Texture
- REPLACE : osg::Stencil, osg::StencilTwoSided, osg::TexEnv, osg::TexEnvCombine
- RESIZE : osgGA::GUIEventAdapter
- RESIZE_ATTACHMENTS : osg::Camera
- RESIZE_DEFAULT : osg::Camera
- RESIZE_HEIGHT_TO_MAINTAINCE_ASPECT_RATIO : osgWidget::GeometryHints
- RESIZE_PROJECTIONMATRIX : osg::Camera
- RESIZE_VIEWPORT : osg::Camera
- RESIZE_WIDTH_TO_MAINTAINCE_ASPECT_RATIO : osgWidget::GeometryHints
- RESUME : osg::Sequence
- REVERSED_XY_PLANE : osgText::TextBase
- REVERSED_XZ_PLANE : osgText::TextBase
- REVERSED_YZ_PLANE : osgText::TextBase
- REWINDING : osg::ImageStream
- RGBA_MAX : osg::BlendEquation
- RGBA_MIN : osg::BlendEquation
- RHP : osgSim::DOFTransform
- RIGHT : osgViewer::KeystoneHandler
- RIGHT_BASE_LINE : osgText::TextBase, osgUI::AlignmentSettings
- RIGHT_BOTTOM : osgText::TextBase, osgUI::AlignmentSettings
- RIGHT_BOTTOM_BASE_LINE : osgText::TextBase, osgUI::AlignmentSettings
- RIGHT_CENTER : osgText::TextBase, osgUI::AlignmentSettings
- RIGHT_EDGE_DIRTY : osgTerrain::TerrainTile
- RIGHT_EYE : osg::DisplaySettings
- RIGHT_MOUSE_BUTTON : osgGA::GUIEventAdapter
- RIGHT_TO_LEFT : osgText::TextBase
- RIGHT_TOP : osgText::TextBase, osgUI::AlignmentSettings
- RightArrowCursor : osgViewer::GraphicsWindow
- RightSideCursor : osgViewer::GraphicsWindow
- ROOT : osgDB::XmlNode
- ROTATE_TO_AXIS : osg::AutoTransform
- ROTATE_TO_CAMERA : osg::AutoTransform
- ROTATE_TO_SCREEN : osg::AutoTransform
- row_count : osg::MatrixTemplate< T, RowN, ColN >
- RPH : osgSim::DOFTransform
- RW_BOOL : osgDB::BaseSerializer
- RW_BOUNDINGBOXD : osgDB::BaseSerializer
- RW_BOUNDINGBOXF : osgDB::BaseSerializer
- RW_BOUNDINGSPHERED : osgDB::BaseSerializer
- RW_BOUNDINGSPHEREF : osgDB::BaseSerializer
- RW_CHAR : osgDB::BaseSerializer
- RW_DOUBLE : osgDB::BaseSerializer
- RW_ENUM : osgDB::BaseSerializer
- RW_FLOAT : osgDB::BaseSerializer
- RW_GLENUM : osgDB::BaseSerializer
- RW_IMAGE : osgDB::BaseSerializer
- RW_INT : osgDB::BaseSerializer
- RW_LIST : osgDB::BaseSerializer
- RW_MAP : osgDB::BaseSerializer
- RW_MATRIX : osgDB::BaseSerializer
- RW_MATRIXD : osgDB::BaseSerializer
- RW_MATRIXF : osgDB::BaseSerializer
- RW_OBJECT : osgDB::BaseSerializer
- RW_PLANE : osgDB::BaseSerializer
- RW_QUAT : osgDB::BaseSerializer
- RW_SHORT : osgDB::BaseSerializer
- RW_STRING : osgDB::BaseSerializer
- RW_UCHAR : osgDB::BaseSerializer
- RW_UINT : osgDB::BaseSerializer
- RW_UNDEFINED : osgDB::BaseSerializer
- RW_USER : osgDB::BaseSerializer
- RW_USHORT : osgDB::BaseSerializer
- RW_VEC2B : osgDB::BaseSerializer
- RW_VEC2D : osgDB::BaseSerializer
- RW_VEC2F : osgDB::BaseSerializer
- RW_VEC2I : osgDB::BaseSerializer
- RW_VEC2S : osgDB::BaseSerializer
- RW_VEC2UB : osgDB::BaseSerializer
- RW_VEC2UI : osgDB::BaseSerializer
- RW_VEC2US : osgDB::BaseSerializer
- RW_VEC3B : osgDB::BaseSerializer
- RW_VEC3D : osgDB::BaseSerializer
- RW_VEC3F : osgDB::BaseSerializer
- RW_VEC3I : osgDB::BaseSerializer
- RW_VEC3S : osgDB::BaseSerializer
- RW_VEC3UB : osgDB::BaseSerializer
- RW_VEC3UI : osgDB::BaseSerializer
- RW_VEC3US : osgDB::BaseSerializer
- RW_VEC4B : osgDB::BaseSerializer
- RW_VEC4D : osgDB::BaseSerializer
- RW_VEC4F : osgDB::BaseSerializer
- RW_VEC4I : osgDB::BaseSerializer
- RW_VEC4S : osgDB::BaseSerializer
- RW_VEC4UB : osgDB::BaseSerializer
- RW_VEC4UI : osgDB::BaseSerializer
- RW_VEC4US : osgDB::BaseSerializer
- RW_VECTOR : osgDB::BaseSerializer