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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, vtkImageSource, vtkImageToStructuredPoints, vtkMapper2D, vtkPolyDataSource, vtkSource, vtkWindowToImageFilter, vtkArcPlotter, vtkAsynchronousBuffer, vtkCellDerivatives, vtkCGMWriter, vtkChairDisplay, vtkCompositeFilter, vtkCyberReader, vtkDEMReader, vtkDepthSortPolyData, vtkEarthSource, vtkGetRemoteGhostCells, vtkGLUTesselatorTriangleFilter, vtkImageBlockReader, vtkImageBlockWriter, vtkImageReslice, vtkImageToPolyDataFilter, vtkInputPort, vtkIVWriter, vtkMassProperties, vtkMILVideoSource, vtkOBJReader, vtkOpenGLVolumeProVG500Mapper, vtkOutlineCornerFilter, vtkOutlineCornerSource, vtkOutputPort, vtkPieceScalars, vtkProjectedTexture, vtkRenderLargeImage, vtkSubdivideTetra, vtkSuperquadricSource, vtkSurfaceReconstructionFilter, vtkTextureMapToBox, vtkTransformToGrid, vtkVectorTopology, vtkVideoSource, vtkVolumeProMapper, vtkVolumeProVG500Mapper, vtkWin32VideoSource, vtkAbstractMapper3D, vtkAppendFilter, vtkAppendPolyData, vtkApproximatingSubdivisionFilter, vtkAttributeDataToFieldDataFilter, vtkAxes, vtkBooleanTexture, vtkBrownianPoints, vtkButterflySubdivisionFilter, vtkBYUReader, vtkBYUWriter, vtkCastToConcrete, vtkCellCenters, vtkCellDataToPointData, vtkClipPolyData, vtkClipVolume, vtkConeSource, vtkConnectivityFilter, vtkContourFilter, vtkContourGrid, vtkCubeSource, vtkCursor3D, vtkCutter, vtkCylinderSource, vtkDashedStreamLine, vtkDataObjectReader, vtkDataObjectSource, vtkDataObjectToDataSetFilter, vtkDataObjectWriter, vtkDataReader, vtkDataSetMapper, vtkDataSetReader, vtkDataSetSource, vtkDataSetToDataObjectFilter, vtkDataSetToDataSetFilter, vtkDataSetToPolyDataFilter, vtkDataSetToStructuredGridFilter, vtkDataSetToStructuredPointsFilter, vtkDataSetToUnstructuredGridFilter, vtkDataSetTriangleFilter, vtkDataSetWriter, vtkDataWriter, vtkDecimatePro, vtkDelaunay2D, vtkDelaunay3D, vtkDicer, vtkDiskSource, vtkEdgePoints, vtkElevationFilter, vtkExtractEdges, vtkExtractGeometry, vtkExtractGrid, vtkExtractPolyDataGeometry, vtkExtractPolyDataPiece, vtkExtractTensorComponents, vtkExtractUnstructuredGrid, vtkExtractVectorComponents, vtkExtractVOI, vtkFeatureEdges, vtkFieldDataToAttributeDataFilter, vtkGaussianSplatter, vtkGeometryFilter, vtkGhostLevelToScalarFilter, vtkGlyph2D, vtkGlyph3D, vtkHedgeHog, vtkHull, vtkHyperStreamline, vtkIdFilter, vtkImplicitModeller, vtkImplicitTextureCoords, vtkInterpolateDataSetAttributes, vtkInterpolatingSubdivisionFilter, vtkLinearExtrusionFilter, vtkLinearSubdivisionFilter, vtkLineSource, vtkLinkEdgels, vtkLoopSubdivisionFilter, vtkMapper, vtkMaskPoints, vtkMaskPolyData, vtkMCubesReader, vtkMCubesWriter, vtkMergeDataObjectFilter, vtkMergeFilter, vtkMesaPolyDataMapper, vtkMesaVolumeTextureMapper2D, vtkOBBDicer, vtkOpenGLPolyDataMapper, vtkOpenGLVolumeTextureMapper2D, vtkOutlineFilter, vtkOutlineSource, vtkPlaneSource, vtkPLOT3DReader, vtkPointDataToCellData, vtkPointLoad, vtkPointSetSource, vtkPointSetToPointSetFilter, vtkPointSource, vtkPolyDataConnectivityFilter, vtkPolyDataMapper, vtkPolyDataNormals, vtkPolyDataReader, vtkPolyDataStreamer, vtkPolyDataToPolyDataFilter, vtkPolyDataWriter, vtkProbeFilter, vtkProgrammableAttributeDataFilter, vtkProgrammableDataObjectSource, vtkProgrammableFilter, vtkProgrammableGlyphFilter, vtkProgrammableSource, vtkQuadricClustering, vtkQuadricDecimation, vtkRectilinearGridGeometryFilter, vtkRectilinearGridReader, vtkRectilinearGridSource, vtkRectilinearGridToPolyDataFilter, vtkRectilinearGridWriter, vtkRecursiveDividingCubes, vtkRemoveGhostCells, vtkRendererSource, vtkReverseSense, vtkRibbonFilter, vtkRotationalExtrusionFilter, vtkRuledSurfaceFilter, vtkSampleFunction, vtkSelectPolyData, vtkSelectVisiblePoints, vtkShepardMethod, vtkShrinkFilter, vtkShrinkPolyData, vtkSimpleElevationFilter, vtkSLCReader, vtkSmoothPolyDataFilter, vtkSpatialRepresentationFilter, vtkSphereSource, vtkSTLReader, vtkSTLWriter, vtkStreamer, vtkStreamLine, vtkStreamPoints, vtkStripper, vtkStructuredGridGeometryFilter, vtkStructuredGridOutlineFilter, vtkStructuredGridReader, vtkStructuredGridSource, vtkStructuredGridToPolyDataFilter, vtkStructuredGridToStructuredGridFilter, vtkStructuredGridWriter, vtkStructuredPointsGeometryFilter, vtkStructuredPointsReader, vtkStructuredPointsSource, vtkStructuredPointsToPolyDataFilter, vtkStructuredPointsToStructuredPointsFilter, vtkStructuredPointsToUnstructuredGridFilter, vtkStructuredPointsWriter, vtkSubPixelPositionEdgels, vtkTensorGlyph, vtkTextSource, vtkTexturedSphereSource, vtkTextureMapToCylinder, vtkTextureMapToPlane, vtkTextureMapToSphere, vtkThreshold, vtkThresholdPoints, vtkThresholdTextureCoords, vtkTransformFilter, vtkTransformPolyDataFilter, vtkTransformTextureCoords, vtkTriangleFilter, vtkTriangularTCoords, vtkTriangularTexture, vtkTubeFilter, vtkUGFacetReader, vtkUnstructuredGridReader, vtkUnstructuredGridSource, vtkUnstructuredGridToUnstructuredGridFilter, vtkUnstructuredGridWriter, vtkVectorDot, vtkVectorNorm, vtkVectorText, vtkVolume16Reader, vtkVolumeMapper, vtkVolumeRayCastMapper, vtkVolumeReader, vtkVolumeTextureMapper, vtkVolumeTextureMapper2D, vtkVoxelContoursToSurfaceFilter, vtkVoxelModeller, vtkWarpLens, vtkWarpScalar, vtkWarpTo, vtkWarpVector, vtkWindowedSincPolyDataFilter, vtkWriter, vtkBMPReader, vtkBMPWriter, vtkGlyphSource2D, vtkImageAccumulate, vtkImageAnisotropicDiffusion2D, vtkImageAnisotropicDiffusion3D, vtkImageAppend, vtkImageAppendComponents, vtkImageBlend, vtkImageButterworthHighPass, vtkImageButterworthLowPass, vtkImageCacheFilter, vtkImageCast, vtkImageCityBlockDistance, vtkImageClip, vtkImageComposite, vtkImageConstantPad, vtkImageContinuousDilate3D, vtkImageContinuousErode3D, vtkImageCorrelation, vtkImageCursor3D, vtkImageDataStreamer, vtkImageDecomposeFilter, vtkImageDifference, vtkImageDilateErode3D, vtkImageDivergence, vtkImageDotProduct, vtkImageEllipsoidSource, vtkImageEuclideanToPolar, vtkImageExport, vtkImageExtractComponents, vtkImageFFT, vtkImageFilter, vtkImageFlip, vtkImageFourierCenter, vtkImageFourierFilter, vtkImageGaussianSmooth, vtkImageGaussianSource, vtkImageGradient, vtkImageGradientMagnitude, vtkImageGridSource, vtkImageHSVToRGB, vtkImageHybridMedian2D, vtkImageIdealHighPass, vtkImageIdealLowPass, vtkImageImport, vtkImageInPlaceFilter, vtkImageIslandRemoval2D, vtkImageIterateFilter, vtkImageLaplacian, vtkImageLogarithmicScale, vtkImageLogic, vtkImageLuminance, vtkImageMagnify, vtkImageMagnitude, vtkImageMandelbrotSource, vtkImageMapper, vtkImageMapToColors, vtkImageMapToRGBA, vtkImageMapToWindowLevelColors, vtkImageMask, vtkImageMaskBits, vtkImageMathematics, vtkImageMedian3D, vtkImageMirrorPad, vtkImageMultipleInputFilter, vtkImageNoiseSource, vtkImageNonMaximumSuppression, vtkImageNormalize, vtkImageOpenClose3D, vtkImagePadFilter, vtkImagePermute, vtkImageQuantizeRGBToIndex, vtkImageRange3D, vtkImageReader, vtkImageResample, vtkImageRFFT, vtkImageRGBToHSV, vtkImageSeedConnectivity, vtkImageShiftScale, vtkImageShrink3D, vtkImageSinusoidSource, vtkImageSkeleton2D, vtkImageSobel2D, vtkImageSobel3D, vtkImageSpatialFilter, vtkImageThreshold, vtkImageToImageFilter, vtkImageTranslateExtent, vtkImageTwoInputFilter, vtkImageVariance3D, vtkImageWrapPad, vtkImageWriter, vtkLabeledDataMapper, vtkMesaImageMapper, vtkMesaPolyDataMapper2D, vtkOpenGLImageMapper, vtkOpenGLPolyDataMapper2D, vtkPNMReader, vtkPNMWriter, vtkPolyDataMapper2D, vtkPostScriptWriter, vtkTextMapper, vtkTIFFReader, vtkTIFFWriter, vtkWin32ImageMapper, vtkWin32OpenGLTextMapper, vtkWin32PolyDataMapper2D, vtkWin32TextMapper, vtkXImageMapper, vtkXMesaTextMapper, vtkXOpenGLTextMapper, vtkXPolyDataMapper2D, vtkXTextMapper, vtkDecimate, vtkDividingCubes, vtkGridSynchronizedTemplates3D, vtkImageMarchingCubes, vtkKitwareContourFilter, vtkMarchingContourFilter, vtkMarchingCubes, vtkMarchingSquares, vtkSweptSurface, vtkSynchronizedTemplates2D, and vtkSynchronizedTemplates3D. |