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Will cast the supplied object to vtkObject* is this is a safe operation (i.e., a safe downcast); otherwise NULL is returned. This method is defined in all subclasses of vtkObject with the vtkTypeMacro found in vtkSetGet.h.
Reimplemented from vtkObject.
Reimplemented in vtkAbstractMapper, vtkMapper2D, vtkSource, vtkCastToConcrete, vtkDataObjectSource, vtkDataSetSource, vtkDataSetToDataSetFilter, vtkDataSetToPolyDataFilter, vtkDataSetToStructuredGridFilter, vtkDataSetToStructuredPointsFilter, vtkDataSetToUnstructuredGridFilter, vtkImageInPlaceFilter, vtkImageMultipleInputFilter, vtkImageMultipleInputOutputFilter, vtkImageSource, vtkImageToImageFilter, vtkImageToStructuredPoints, vtkImageTwoInputFilter, vtkPointSetSource, vtkPointSetToPointSetFilter, vtkPolyDataSource, vtkPolyDataToPolyDataFilter, vtkRectilinearGridSource, vtkRectilinearGridToPolyDataFilter, vtkSimpleImageToImageFilter, vtkStructuredGridSource, vtkStructuredGridToPolyDataFilter, vtkStructuredGridToStructuredGridFilter, vtkStructuredPointsSource, vtkStructuredPointsToPolyDataFilter, vtkStructuredPointsToStructuredPointsFilter, vtkStructuredPointsToUnstructuredGridFilter, vtkUnstructuredGridSource, vtkUnstructuredGridToPolyDataFilter, vtkUnstructuredGridToUnstructuredGridFilter, vtkAppendFilter, vtkAppendPolyData, vtkApproximatingSubdivisionFilter, vtkArrayCalculator, vtkArrowSource, vtkAssignAttribute, vtkAttributeDataToFieldDataFilter, vtkAxes, vtkBlankStructuredGrid, vtkBlankStructuredGridWithImage, vtkBrownianPoints, vtkButterflySubdivisionFilter, vtkCellCenters, vtkCellDataToPointData, vtkCellDerivatives, vtkCleanPolyData, vtkClipDataSet, vtkClipPolyData, vtkClipVolume, vtkConeSource, vtkConnectivityFilter, vtkContourFilter, vtkContourGrid, vtkCubeSource, vtkCursor3D, vtkCutter, vtkCylinderSource, vtkDashedStreamLine, vtkDataObjectToDataSetFilter, vtkDataSetSurfaceFilter, vtkDataSetToDataObjectFilter, vtkDataSetTriangleFilter, vtkDecimatePro, vtkDelaunay2D, vtkDelaunay3D, vtkDicer, vtkDiskSource, vtkEdgePoints, vtkElevationFilter, vtkExtractEdges, vtkExtractGeometry, vtkExtractGrid, vtkExtractPolyDataGeometry, vtkExtractTensorComponents, vtkExtractUnstructuredGrid, vtkExtractVectorComponents, vtkFeatureEdges, vtkFieldDataToAttributeDataFilter, vtkGeometryFilter, vtkGlyph2D, vtkGlyph3D, vtkGlyphSource2D, vtkGraphLayoutFilter, vtkHedgeHog, vtkHull, vtkHyperStreamline, vtkIdFilter, vtkImageDataGeometryFilter, vtkImplicitTextureCoords, vtkInterpolateDataSetAttributes, vtkInterpolatingSubdivisionFilter, vtkLinearExtrusionFilter, vtkLinearSubdivisionFilter, vtkLineSource, vtkLinkEdgels, vtkLoopSubdivisionFilter, vtkMaskPoints, vtkMaskPolyData, vtkMassProperties, vtkMergeDataObjectFilter, vtkMergeFields, vtkMergeFilter, vtkOBBDicer, vtkOutlineCornerFilter, vtkOutlineCornerSource, vtkOutlineFilter, vtkOutlineSource, vtkPlaneSource, vtkPointDataToCellData, vtkPointSource, vtkPolyDataConnectivityFilter, vtkPolyDataNormals, vtkPolyDataStreamer, vtkProbeFilter, vtkProgrammableAttributeDataFilter, vtkProgrammableDataObjectSource, vtkProgrammableFilter, vtkProgrammableGlyphFilter, vtkProgrammableSource, vtkProjectedTexture, vtkQuadricClustering, vtkQuadricDecimation, vtkQuantizePolyDataPoints, vtkRearrangeFields, vtkRectilinearGridGeometryFilter, vtkRecursiveDividingCubes, vtkReverseSense, vtkRibbonFilter, vtkRotationalExtrusionFilter, vtkRuledSurfaceFilter, vtkSelectPolyData, vtkShrinkFilter, vtkShrinkPolyData, vtkSimpleElevationFilter, vtkSmoothPolyDataFilter, vtkSpatialRepresentationFilter, vtkSphereSource, vtkSplitField, vtkStreamer, vtkStreamLine, vtkStreamPoints, vtkStripper, vtkStructuredGridGeometryFilter, vtkStructuredGridOutlineFilter, vtkStructuredPointsGeometryFilter, vtkSubdivideTetra, vtkSubPixelPositionEdgels, vtkSuperquadricSource, vtkTensorGlyph, vtkTextSource, vtkTexturedSphereSource, vtkTextureMapToCylinder, vtkTextureMapToPlane, vtkTextureMapToSphere, vtkThreshold, vtkThresholdPoints, vtkThresholdTextureCoords, vtkTransformFilter, vtkTransformPolyDataFilter, vtkTransformTextureCoords, vtkTriangleFilter, vtkTriangularTCoords, vtkTubeFilter, vtkVectorDot, vtkVectorNorm, vtkVoxelContoursToSurfaceFilter, vtkWarpLens, vtkWarpScalar, vtkWarpTo, vtkWarpVector, vtkWindowedSincPolyDataFilter, vtkArcPlotter, vtkDepthSortPolyData, vtkEarthSource, vtkGLUTesselatorTriangleFilter, vtkImageToPolyDataFilter, vtkImplicitModeller, vtkMILVideoSource, vtkPolyDataToImageStencil, vtkRenderLargeImage, vtkTransformToGrid, vtkVectorText, vtkVideoSource, vtkWeightedTransformFilter, vtkWin32VideoSource, vtkBooleanTexture, vtkExtractVOI, vtkGaussianSplatter, vtkImageAccumulate, vtkImageAnisotropicDiffusion2D, vtkImageAnisotropicDiffusion3D, vtkImageAppend, vtkImageAppendComponents, vtkImageBlend, vtkImageButterworthHighPass, vtkImageButterworthLowPass, vtkImageCacheFilter, vtkImageCast, vtkImageChangeInformation, vtkImageCheckerboard, vtkImageCityBlockDistance, vtkImageClip, vtkImageConstantPad, vtkImageContinuousDilate3D, vtkImageContinuousErode3D, vtkImageConvolve, vtkImageCorrelation, vtkImageCursor3D, vtkImageDataStreamer, vtkImageDecomposeFilter, vtkImageDifference, vtkImageDilateErode3D, vtkImageDivergence, vtkImageDotProduct, vtkImageEllipsoidSource, vtkImageEuclideanDistance, vtkImageEuclideanToPolar, vtkImageExport, vtkImageExtractComponents, vtkImageFFT, vtkImageFlip, vtkImageFourierCenter, vtkImageFourierFilter, vtkImageGaussianSmooth, vtkImageGaussianSource, vtkImageGradient, vtkImageGradientMagnitude, vtkImageGridSource, vtkImageHSVToRGB, vtkImageHybridMedian2D, vtkImageIdealHighPass, vtkImageIdealLowPass, vtkImageImport, vtkImageIslandRemoval2D, vtkImageIterateFilter, vtkImageLaplacian, vtkImageLogarithmicScale, vtkImageLogic, vtkImageLuminance, vtkImageMagnify, vtkImageMagnitude, vtkImageMandelbrotSource, vtkImageMapToColors, vtkImageMapToRGBA, vtkImageMapToWindowLevelColors, vtkImageMask, vtkImageMaskBits, vtkImageMathematics, vtkImageMedian3D, vtkImageMirrorPad, vtkImageNoiseSource, vtkImageNonMaximumSuppression, vtkImageNormalize, vtkImageOpenClose3D, vtkImagePadFilter, vtkImagePermute, vtkImageQuantizeRGBToIndex, vtkImageRange3D, vtkImageResample, vtkImageReslice, vtkImageRFFT, vtkImageRGBToHSV, vtkImageSeedConnectivity, vtkImageShiftScale, vtkImageShrink3D, vtkImageSinusoidSource, vtkImageSkeleton2D, vtkImageSobel2D, vtkImageSobel3D, vtkImageSpatialFilter, vtkImageStencil, vtkImageStencilSource, vtkImageThreshold, vtkImageToImageStencil, vtkImageTranslateExtent, vtkImageVariance3D, vtkImageWrapPad, vtkImplicitFunctionToImageStencil, vtkPointLoad, vtkSampleFunction, vtkShepardMethod, vtkSimpleImageFilterExample, vtkSurfaceReconstructionFilter, vtkTriangularTexture, vtkVoxelModeller, vtkWindowToImageFilter, vtkBMPReader, vtkBMPWriter, vtkBYUReader, vtkBYUWriter, vtkCGMWriter, vtkDataObjectReader, vtkDataObjectWriter, vtkDataReader, vtkDataSetReader, vtkDataSetWriter, vtkDataWriter, vtkDEMReader, vtkEnSight6BinaryReader, vtkEnSight6Reader, vtkEnSightGoldBinaryReader, vtkEnSightGoldReader, vtkEnSightReader, vtkGenericEnSightReader, vtkGESignaReader, vtkImageReader, vtkImageReader2, vtkImageWriter, vtkIVWriter, vtkJPEGReader, vtkJPEGWriter, vtkMCubesReader, vtkMCubesWriter, vtkOBJReader, vtkParticleReader, vtkPLOT3DReader, vtkPLYReader, vtkPLYWriter, vtkPNGReader, vtkPNGWriter, vtkPNMReader, vtkPNMWriter, vtkPolyDataReader, vtkPolyDataWriter, vtkPostScriptWriter, vtkRectilinearGridReader, vtkRectilinearGridWriter, vtkSLCReader, vtkSTLReader, vtkSTLWriter, vtkStructuredGridReader, vtkStructuredGridWriter, vtkStructuredPointsReader, vtkStructuredPointsWriter, vtkTIFFReader, vtkTIFFWriter, vtkUGFacetReader, vtkUnstructuredGridReader, vtkUnstructuredGridWriter, vtkVolume16Reader, vtkVolumeReader, vtkWriter, vtkClipPlane, vtkCutMaterial, vtkCutPlane, vtkExtractPolyDataPiece, vtkExtractUnstructuredGridPiece, vtkImageBlockReader, vtkImageBlockWriter, vtkInputPort, vtkMemoryLimitImageDataStreamer, vtkOutputPort, vtkPDataSetReader, vtkPDataSetWriter, vtkPieceScalars, vtkPImageWriter, vtkPLinearExtrusionFilter, vtkPOPReader, vtkPPolyDataNormals, vtkPSphereSource, vtkPVGeometryFilter, vtkRTAnalyticSource, vtkTransmitPolyDataPiece, vtkTransmitUnstructuredGridPiece, vtkDecimate, vtkDividingCubes, vtkGridSynchronizedTemplates3D, vtkImageMarchingCubes, vtkKitwareContourFilter, vtkMarchingContourFilter, vtkMarchingCubes, vtkMarchingSquares, vtkSweptSurface, vtkSynchronizedTemplates2D, vtkSynchronizedTemplates3D, vtkAbstractMapper3D, vtkDataSetMapper, vtkImageMapper, vtkLabeledDataMapper, vtkMapper, vtkMesaImageMapper, vtkMesaPolyDataMapper, vtkMesaPolyDataMapper2D, vtkMesaTexture, vtkMesaVolumeRayCastMapper, vtkMesaVolumeTextureMapper2D, vtkOpenGLImageMapper, vtkOpenGLPolyDataMapper, vtkOpenGLPolyDataMapper2D, vtkOpenGLTexture, vtkOpenGLVolumeProVG500Mapper, vtkOpenGLVolumeProVP1000Mapper, vtkOpenGLVolumeRayCastMapper, vtkOpenGLVolumeTextureMapper2D, vtkPolyDataMapper, vtkPolyDataMapper2D, vtkQuartzImageMapper, vtkQuartzTextMapper, vtkRendererSource, vtkSelectVisiblePoints, vtkTextMapper, vtkTexture, vtkVolumeMapper, vtkVolumeProMapper, vtkVolumeProVG500Mapper, vtkVolumeProVP1000Mapper, vtkVolumeRayCastMapper, vtkVolumeTextureMapper, vtkVolumeTextureMapper2D, vtkWin32ImageMapper, vtkWin32OpenGLTextMapper, vtkWin32PolyDataMapper2D, vtkWin32TextMapper, vtkXImageMapper, vtkXMesaTextMapper, vtkXOpenGLTextMapper, vtkXPolyDataMapper2D, and vtkXTextMapper. |