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

- o -

• ObjCleanupRoutines : Ogre::ObjectDataArrayMemoryManager
• objectMemManager : Ogre::CullFrustumRequest
• OCTREE_CHILDREN_COUNT : Ogre::Volume::OctreeNode
• octreeVisible : Ogre::Volume::ChunkTreeSharedData
• offset : bsp_lump_entry_t, Ogre::CompositorPassComputeDef::BufferSource, Ogre::CompositorPassUavDef::BufferSource, Ogre::D3D11VaoManager::Block, Ogre::D3D11VaoManager::Vao::VertexBinding, Ogre::GL3PlusVaoManager::Block, Ogre::GL3PlusVaoManager::Vao::VertexBinding, Ogre::GLES2VaoManager::Block, Ogre::GLES2VaoManager::Vao::VertexBinding, Ogre::MetalVaoManager::Block, Ogre::NULLVaoManager::Block, Ogre::NULLVaoManager::Vao::VertexBinding, Ogre::StreamSerialiser::Chunk, Ogre::v1::VertexData::ReadRequests, Ogre::VertexArrayObject::ReadRequests
• offsetAfterPadding : Ogre::D3D11VaoManager::StrideChanger, Ogre::GL3PlusVaoManager::StrideChanger, Ogre::GLES2VaoManager::StrideChanger, Ogre::MetalVaoManager::StrideChanger, Ogre::NULLVaoManager::StrideChanger
• OGRE_AUTO_MUTEX : Ogre::Log, Ogre::LogManager, Ogre::Resource, Ogre::ResourceGroupManager, Ogre::ResourceManager, Ogre::v1::AnimationStateSet
• oldLayout : Ogre::ResourceTransition
• ONE : Ogre::MathlibC
• ONE_DIV_2PI : Ogre::MathlibC
• OneMinusEpsilon : Ogre::MathlibC
• operation : Ogre::LayerBlendModeEx
• operationType : Ogre::HlmsPso, Ogre::v1::CbRenderOp, Ogre::v1::RenderOperation, Ogre::v1::SubMesh
• org : bsp_face_t
• orientation : Ogre::v1::BillboardChain::Element, Ogre::v1::StaticGeometry::QueuedGeometry, Ogre::v1::StaticGeometry::QueuedSubMesh, Ogre::ViewPoint
• origin : Ogre::Volume::ChunkRequest
• originalTextureName : Ogre::RTShader::TextureAtlasRecord
• outChannel : Ogre::CompositorWorkspaceDef::ChannelRoute
• outNode : Ogre::CompositorWorkspaceDef::ChannelRoute
• output : Ogre::LodWorkQueueRequest
• outside : Ogre::PlaneBoundedVolume
• outsideWalkAngle : Ogre::LodConfig::Advanced
• outsideWeight : Ogre::LodConfig::Advanced
• outSkipped : Ogre::LodLevel
• outUniqueVertexCount : Ogre::LodLevel
• OutUvCount : Ogre::UnlitProperty
• OutUvHalfCount : Ogre::UnlitProperty
• override_redirect : XSetWindowAttributes
• overrides : Ogre::ObjectAbstractNode