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• OBBCount : vtkOBBTree
• obj : vtkPythonCommand
• Object : vtkWeakPointerBase , vtkSmartPointerBase
• ObjectCache : vtkADIOSReader
• ObjectId : vtkExodusIICacheKey
• ObjectPlane : vtkOpenGLTexGenState
• ObjectTruth : vtkExodusIIReaderPrivate::ArrayInfoType
• ObjectType : vtkExodusIICacheKey
• ObliqueAngles : vtkCamera
• ObliquePlane : vtkBoundedPlanePointPlacer , vtkConstrainedPointHandleRepresentation
• Observer : vtkPainterPolyDataMapper , vtkDataRepresentation , vtkOrientationMarkerWidget , vtkTextRepresentation , vtkPainter
• ObserverMap : vtkObserverMediator
• ObserverMediator : vtkInteractorObserver , vtkRenderWindowInteractor
• Observers : vtkSMPProgressObserver
• ObserverTag : vtkEdgeLayout
• ObserverTags : vtkImageOrthoPlanes
• ObservingAbort : vtkParallelRenderManager
• ObservingRenderWindow : vtkParallelRenderManager
• OcclusionCull : vtkGL2PSExporter
• OcclusionRatio : vtkRenderer , vtkDepthPeelingPass
• OctantBounds : vtkCellLocator
• OffScreenInitialized : vtkCocoaRenderWindow , vtkIOSRenderWindow
• OffScreenOnlyMode : vtkGraphicsFactory
• OffScreenRendering : vtkWindow , vtkXOpenGLRenderDevice
• OffScreenUseFrameBuffer : vtkOpenGLRenderWindow
• Offset : vtkPistonSlice , vtkPlotBar , vtkDelaunay2D , vtkDelaunay3D , vtkMaskPoints , vtkMaskPolyData , vtkTubeFilter , vtkIconGlyphFilter , vtkRuledSurfaceFilter , vtkBalloonRepresentation , vtkFocalPlanePointPlacer , vtkPolygonalHandleRepresentation3D , vtkArcPlotter , vtkOpenGLContextDevice2D::Private
• offsetArray : vtkgl::CellBO
• OffsetFaces : vtkCoincidentTopologyResolutionPainter
• OffSetFromOrigin : vtkAMRSliceFilter
• OGRRegistered : vtkGDALVectorReader
• Older : vtkGeoTreeNode
• Oldest : vtkGeoTreeNodeCache
• OldHookFunction : vtkMILVideoSource
• OldImageSampleDistance : vtkFixedPointVolumeRayCastMapper
• OldMonitorSetting : vtkOpenGLRenderWindow
• OldPalette : vtkWin32OpenGLRenderWindow
• OldPos : vtkInteractorStyleUser
• OldProc : vtkWin32RenderWindowInteractor , vtkWin32OpenGLRenderWindowInteractor
• OldRowBounds : vtkVolumeRayCastMapper , vtkFixedPointVolumeRayCastMapper
• OldSampleDistance : vtkFixedPointVolumeRayCastMapper
• OldScreen : vtkRenderWindow
• OldUserDataPtr : vtkMILVideoSource
• omega : vtkStreamer::StreamPoint
• OmniList : vtk3DSImporter
• OneCell : vtkBridgeCellIterator
• OneMinusWeight : vtkTemporalInterpolatedVelocityField
• OnIn : vtkBooleanTexture
• OnionPeel : vtkYoungsMaterialInterface
• OnOn : vtkBooleanTexture
• OnOut : vtkBooleanTexture
• OnRatio : vtkMaskPoints , vtkMaskPolyData , vtkTubeFilter , vtkEarthSource , vtkRuledSurfaceFilter
• OnScreenInitialized : vtkCocoaRenderWindow , vtkIOSRenderWindow
• Opacity : vtkImageBlend , vtkAffineRepresentation2D , vtkVideoSource , vtkContextItem , vtkImageProperty , vtkProperty , vtkProperty2D , vtkTextProperty , vtkCompositePainter::RenderBlockState , vtkCompositePolyDataMapper2::RenderValue , vtkGenericCompositePolyDataMapper2::RenderBlockState
• OpacityArrayLength : vtkImageBlend
• OpacityFunction : vtkCompositeControlPointsItem , vtkCompositeTransferFunctionItem
• OpacityPointHandle : vtkCompositeControlPointsItem
• OpacityTables : vtkOpenGLGPUVolumeRayCastMapper
• OpacityTextureTime : vtkOpenGLProjectedTetrahedraMapper
• OpaqueFlag : vtkLookupTable
• OpaqueFlagBuildTime : vtkLookupTable
• OpaqueLayerZ : vtkDepthPeelingPass , vtkOpenGLRenderer
• OpaquePass : vtkShadowMapBakerPass , vtkShadowMapPass , vtkRenderStepsPass
• OpaqueRGBATexture : vtkDepthPeelingPass
• OpaqueShadowTexUnit : vtkDepthPeelingPass
• OpaqueZTexture : vtkDepthPeelingPass
• OpenedFileName : vtkNetCDFPOPReader , vtkPNetCDFPOPReader
• OpenElements : vtkXMLDataParser
• OpenElementsSize : vtkXMLDataParser
• OpenGL15 : vtkOpenGLContextDevice2D::Private
• OpenGL20 : vtkOpenGLContextDevice2D::Private
• OpenGLExtensionsSupported : vtkImageDataLIC2D , vtkStructuredGridLIC2D
• OpenGLObjectsCreated : vtkOpenGLGPUVolumeRayCastMapper
• OpenVertices : vtkDijkstraGraphInternals
• Operand0Alpha : vtkOpenGLFixePipelineState
• Operand0RGB : vtkOpenGLFixePipelineState
• Operand1Alpha : vtkOpenGLFixePipelineState
• Operand1RGB : vtkOpenGLFixePipelineState
• Operand2Alpha : vtkOpenGLFixePipelineState
• Operand2RGB : vtkOpenGLFixePipelineState
• Operation : vtkImageLogic , vtkImageMaskBits , vtkImageMathematics , vtkMatrixMathFilter , vtkImageSlab
• OperationType : vtkImplicitBoolean , vtkRearrangeFields::Operation
• OperationTypeNames : vtkRearrangeFields
• Operator : vtkMultiThreshold::BooleanSet
• Optimization : vtkImageReslice
• OptimizedTransform : vtkImageReslice
• OptimizeOnInteractorEvents : vtkPickingManager
• Order : vtkImageButterworthHighPass , vtkImageButterworthLowPass
• OrderedTriangles : vtkHAVSVolumeMapper
• Orient : vtkGlyph3D , vtkGenericGlyph3DFilter , vtkGlyph3DMapper
• Orientation : vtkAxisExtended , vtkColorLegend , vtkPlotBar , vtkBoxClipDataSet , vtkStructuredNeighbor , vtkProjectedTexture , vtkImageSlab , vtkScalarBarActor , vtkImageSliceMapper , vtkProp3D , vtkTextActor , vtkTextProperty , vtkTreeHeatmapItem
• orientation : vtkWebGLWidget
• OrientationArray : vtkOpenGLStickMapper
• OrientationMarker : vtkOrientationMarkerWidget
• OrientationMode : vtkGlyph3DMapper
• Orientations : vtkLabelHierarchy
• OrientationScalars : vtkStreamer
• OrientedBounds : vtkCubeAxesActor
• OrientLoops : vtkRuledSurfaceFilter
• OrigConnections : vtkMPASReader
• Origin : vtkPistonDataObject , vtkHyperOctree , vtkHyperTreeGrid::vtkHyperTreeGridSuperCursor , vtkImageData , vtkPlane , vtkDataObjectToDataSetFilter , vtkAxes , vtkDepthSortPolyData , vtkGreedyTerrainDecimation , vtkPolyDataSilhouette , vtkProjectedTerrainPath , vtkHyperOctreeDualGridContourFilter , vtkHyperOctreeSampleFunction , vtkHyperOctreeFractalSource , vtkHyperTreeGridSource , vtkPlaneSource , vtkTextureMapToPlane , vtkTransformTextureCoords , vtkGeoCamera , vtkGeoTerrain , vtkGlobeSource , vtkAbstractImageInterpolator , vtkImageStencilData , vtkFastSplatter , vtkSimple3DCirclesStrategy , vtkAffineRepresentation2D , vtkImageOrthoPlanes , vtkNetCDFCFReader::vtkDimensionInfo , vtkXMLImageDataReader , vtkXMLPImageDataReader , vtkProp3D , vtkRayCastRayInfo , vtkViewport
• OriginalCellIds : vtkDataSetSurfaceFilter , vtkHyperOctreeSurfaceFilter
• OriginalCellIdsName : vtkDataSetSurfaceFilter , vtkUnstructuredGridGeometryFilter
• OriginalIndices : vtkExodusIIReaderPrivate::ArrayInfoType
• OriginalInput : vtkExodusIIWriter
• OriginalLevel : vtkImagePlaneWidget , vtkResliceCursorRepresentation
• OriginalName : vtkExodusIIReaderPrivate::BlockInfoType
• OriginalNames : vtkExodusIIReaderPrivate::ArrayInfoType , vtkExodusIIReaderVariableCheck
• OriginalPointIds : vtkDataSetSurfaceFilter
• OriginalPointIdsName : vtkDataSetSurfaceFilter , vtkUnstructuredGridGeometryFilter
• OriginalWindow : vtkImagePlaneWidget , vtkResliceCursorRepresentation
• OriginArray : vtkDataObjectToDataSetFilter
• OriginArrayComponent : vtkDataObjectToDataSetFilter
• OriginCallback : vtkImageImport
• OriginComponentRange : vtkDataObjectToDataSetFilter
• OriginCX : vtkHyperOctreeFractalSource , vtkImageMandelbrotSource
• OriginLatitude : vtkGeoCamera
• OriginLongitude : vtkGeoCamera
• OriginRepresentation : vtkAxesTransformRepresentation
• OriginScale : vtkImageChangeInformation
• OriginTranslation : vtkImageChangeInformation , vtkImplicitPlaneWidget
• OriginWidget : vtkAxesTransformWidget
• OrthoAxis : vtkCheckerboardRepresentation
• ostr : vtkOStreamWrapper
• OStream : vtkFileOutputWindow
• OutCD : vtkClipHyperOctree , vtkHyperOctreeContourFilter , vtkHyperOctreeCutter
• OutCellCount : vtkQuadricClustering
• OutCells : vtkHyperOctreeSurfaceFilter
• OutData : vtkHyperTreeGridAxisCut , vtkHyperTreeGridGeometry , vtkHyperTreeGridToUnstructuredGrid
• OutEdges : vtkVertexAdjacencyList
• OuterRadius : vtkSectorSource , vtkDiskSource , vtkCompassRepresentation
• OuterSize : vtkRecursiveSphereDirectionEncoder
• OutFile : vtkXMLWriter
• OutGradient : vtkImplicitDataSet , vtkImplicitVolume
• OutIn : vtkBooleanTexture
• OutlierActor : vtkParallelCoordinatesHistogramRepresentation
• OutlierData : vtkParallelCoordinatesHistogramRepresentation
• OutlierFilter : vtkParallelCoordinatesHistogramRepresentation
• OutlierLabel : vtkCategoryLegend
• OutlierMapper : vtkParallelCoordinatesHistogramRepresentation
• Outline : vtkImplicitPlaneRepresentation , vtkImplicitPlaneWidget , vtkOrientationMarkerWidget , vtkInteractorStyle , vtkCursor2D , vtkCursor3D , vtkEarthSource
• OutlineActor : vtkImplicitPlaneRepresentation , vtkImplicitPlaneWidget , vtkOrientationMarkerWidget , vtkInteractorStyle , vtkRenderedGraphRepresentation , vtkGraphMapper
• OutlineColor : vtkViewTheme
• OutlineCornerSource : vtkOutlineCornerFilter , vtkPOutlineCornerFilter
• OutlineCursorWires : vtkBoxRepresentation , vtkBoxWidget
• OutlineFaceWires : vtkBoxWidget , vtkBoxRepresentation
• OutlineGlyph : vtkRenderedGraphRepresentation
• OutlineMapper : vtkBoxRepresentation , vtkBoxWidget , vtkImplicitPlaneRepresentation , vtkImplicitPlaneWidget , vtkGraphMapper , vtkRenderedGraphRepresentation , vtkInteractorStyle
• OutlinePolyData : vtkBoxRepresentation , vtkBoxWidget
• OutlineProperty : vtkBoxWidget , vtkImplicitPlaneRepresentation , vtkImplicitPlaneWidget , vtkParallelopipedRepresentation , vtkBoxRepresentation
• OutlineSource : vtkGenericOutlineFilter , vtkOutlineFilter , vtkPOutlineFilter
• OutlineTranslation : vtkImplicitPlaneRepresentation , vtkImplicitPlaneWidget
• OutNames : vtkExodusIIWriter::VariableInfo
• OutOn : vtkBooleanTexture
• OutOut : vtkBooleanTexture
• OutPD : vtkClipHyperOctree , vtkHyperOctreeContourFilter , vtkHyperOctreeCutter , vtkHyperOctreeDualGridContourFilter
• outPtr : vtkImage2DIslandPixel
• OutPts : vtkHyperOctreeSurfaceFilter
• Output : vtkPlotHistogram2D , vtkParticleTracerBase , vtkClipHyperOctree , vtkHyperOctreeContourFilter , vtkHyperOctreeCutter , vtkHyperOctreeDepth , vtkHyperOctreeDualGridContourFilter , vtkHyperOctreeLimiter , vtkHyperTreeGridAxisCut , vtkHyperTreeGridGeometry , vtkHyperTreeGridToUnstructuredGrid , vtkSurfaceLICPainter , vtkHyperTreeGridSource , vtkHyperOctreeToUniformGridFilter , vtkTrivialProducer
• OutputArrayName : vtkAddMembershipArray , vtkTreeDifferenceFilter , vtkMapArrayValues
• OutputArrayType : vtkMapArrayValues
• OutputAttributeData : vtkFieldDataToAttributeDataFilter
• OutputAttributeIndices : vtkTessellatorFilter
• OutputAttributes : vtkTessellatorFilter
• OutputCD : vtkHyperOctreeSurfaceFilter , vtkHyperOctreeToUniformGridFilter
• OutputConnectedValue : vtkImageSeedConnectivity
• OutputCoordinates : vtkTemporalStreamTracer
• OutputCoordinateSystem : vtkGeoSampleArcs , vtkTransformCoordinateSystems , vtkLabelPlacer
• OutputData : vtkPrimitivePainter , vtkScalarsToColorsPainter , vtkCompositePainter
• OutputDataSetType : vtkPistonToDataSet
• OutputDataType : vtkMergeFields
• OutputDimension : vtkTessellatorFilter
• OutputDimensionality : vtkImageReslice
• OutputDimensions : vtkImageResize , vtkFastSplatter
• OutputExtent : vtkImageReslice
• OutputExtentStart : vtkImageChangeInformation
• OutputField : vtkMergeDataObjectFilter
• OutputFileName : _OptionInfo , vtkXMLHierarchicalBoxDataFileConverter
• OutputFormat : vtkImageMapToColors , vtkVideoSource , vtkImageResliceToColors
• OutputGrid : vtkStructuredImplicitConnectivity
• OutputId : vtkMultiThreshold::Set
• OutputIndex : vtkExodusIIWriter::Block
• OutputLines : vtkQuadricClustering
• OutputMesh : vtkTessellatorFilter
• OutputNeedsInitialization : vtkVideoSource
• OutputNumberOfScalarComponents : vtkImagePadFilter
• OutputOrigin : vtkImageChangeInformation , vtkImageStencilSource , vtkImageReslice
• OutputOutlierIds : vtkPairwiseExtractHistogram2D
• OutputPD : vtkGreedyTerrainDecimation
• OutputPedigreeIds : vtkDelimitedTextReader
• OutputPipe : vtkWin32ProcessOutputWindow
• OutputPointData : vtkTemporalStreamTracer
• OutputPoints : vtkTessellatorFilter
• OutputPointsPrecision : vtkCutter , vtkSmoothPolyDataFilter , vtkHedgeHog , vtkPolyDataConnectivityFilter , vtkDecimatePro , vtkSuperquadricSource , vtkClipPolyData , vtkAppendPolyData , vtkTessellatedBoxSource , vtkOutlineSource , vtkTransformFilter , vtkAppendFilter , vtkConnectivityFilter , vtkContourFilter , vtkContourGrid , vtkDecimatePolylineFilter , vtkGridSynchronizedTemplates3D , vtkMaskPoints , vtkPolyDataNormals , vtkAppendPoints , vtkSynchronizedTemplatesCutter3D , vtkThresholdPoints , vtkTubeFilter , vtkTableBasedClipDataSet , vtkArcSource , vtkCubeSource , vtkDiskSource , vtkLineSource , vtkOutlineCornerSource , vtkFrustumSource , vtkPlaneSource , vtkRegularPolygonSource , vtkTexturedSphereSource , vtkTextSource , vtkParametricFunctionSource , vtkSphereSource , vtkCleanPolyData , vtkRectangularButtonSource , vtkPlatonicSolidSource , vtkPointSource , vtkThreshold , vtkCylinderSource , vtkDelaunay3D , vtkFeatureEdges , vtkGlyphSource2D , vtkEllipticalButtonSource , vtkClipDataSet , vtkConeSource , vtkProcrustesAlignmentFilter , vtkTransformPolyDataFilter
• OutputScalarType : vtkImageCast , vtkSampleFunction , vtkImageSlab , vtkImageShiftScale , vtkImageEllipsoidSource , vtkHyperOctreeSampleFunction , vtkImageBSplineCoefficients , vtkImageReslice , vtkImageThreshold , vtkImageStencilToImage , vtkImplicitModeller
• OutputSetLock : vtkGeoSource
• OutputsInitialized : vtkExtractVectorComponents
• OutputSpacing : vtkImageReslice , vtkImageChangeInformation , vtkImageResample , vtkImageStencilSource , vtkImageResize
• OutputStream : vtkMNIObjectWriter , vtkInteractorEventRecorder , vtkFacetWriter , vtkJavaScriptDataWriter
• OutputString : vtkGeoJSONWriter , vtkX3DExporter , vtkArrayWriter , vtkDataWriter , vtkXMLWriter , vtkX3DExporterWriter , vtkArrayDataWriter , vtkDelimitedTextWriter
• OutputStringLength : vtkGeoJSONWriter , vtkDataWriter , vtkX3DExporterWriter , vtkX3DExporter
• OutputStyle : vtkImageToPolyDataFilter
• OutputTimeValues : vtkTemporalStreamTracer
• OutputTraversedBounds : vtkLabelPlacementMapper , vtkLabelPlacer
• OutputTriangleArray : vtkQuadricClustering
• OutputTriangles : vtkImageDataGeometryFilter
• OutputTrueValue : vtkImageLogic
• OutputType : vtkConvertSelection , vtkCollectGraph , vtkNetCDFCFReader
• OutputUnconnectedValue : vtkImageSeedConnectivity
• OutputUpdateTime : vtkScalarsToColorsPainter , vtkPrimitivePainter
• OutputUtil : vtkTemporalFractal
• OutputVariableName : vtkDSPFilterDefinition
• OutputVector : vtkImageIterateFilter
• OutputWholeExtent : vtkImagePadFilter , vtkVideoSource , vtkImageClip , vtkStructuredGridClip , vtkExtractStructuredGridHelper , vtkImageStencilSource , vtkRectilinearGridClip
• OutputWindow : vtkMultiProcessController
• OutRange : vtkTemporalShiftScale
• OutsideBounds : vtkImplicitPlaneRepresentation , vtkImplicitPlaneWidget
• OutsideValue : vtkImageStencilToImage
• OutStringStream : vtkXMLWriter
• OutTextureCoord : vtkThresholdTextureCoords
• OutValue : vtkImageThresholdConnectivity , vtkImageEllipsoidSource , vtkAbstractImageInterpolator , vtkImageThreshold , vtkImplicitDataSet , vtkImplicitVolume
• Overlap : vtkGeoAlignedImageSource
• OverlapExtent : vtkStructuredNeighbor
• OverlayPass : vtkRenderStepsPass
• OverrideArray : vtkObjectFactory
• OverrideArrayLength : vtkObjectFactory
• OverrideClassNames : vtkObjectFactory
• OverrideWithName : vtkObjectFactory::OverrideInformation
• OwnApp : vtkXOpenGLRenderWindowInteractor , vtkXRenderWindowInteractor
• OwnContext : vtkOpenGLRenderWindow
• OwnDisplay : vtkOSOpenGLRenderWindow , vtkXOpenGLRenderDevice , vtkXOpenGLRenderWindow
• Owner : vtkQtConnection
• OwnHeader : vtkNIFTIImageWriter
• OwnReference : vtkPistonDataObject
• OwnsFunctor : vtkDataArrayDispatcher< DefaultFunctorType, ReturnType >
• OwnTop : vtkXRenderWindowInteractor , vtkXOpenGLRenderWindowInteractor
• OwnWindow : vtkOSOpenGLRenderWindow , vtkEGLRenderWindow , vtkWin32OpenGLRenderWindow , vtkXOpenGLRenderWindow , vtkImageDataLIC2D , vtkXOpenGLRenderDevice , vtkCarbonRenderWindow , vtkStructuredGridLIC2D