Here is a list of all documented class members with links to the class documentation for each member:

- i -

• identify() : SoSTLFileKit
• identity() : SbDPMatrix , SbMatrix , SbRotation , SbDPRotation
• image : SoBumpMap , SoImage , SoTexture2
• IMAGE_MAPPING : SoTextureUnit
• imageNegX : SoTextureCubeMap
• imageNegY : SoTextureCubeMap
• imageNegZ : SoTextureCubeMap
• imagePosX : SoTextureCubeMap
• imagePosY : SoTextureCubeMap
• imagePosZ : SoTextureCubeMap
• images : SoTexture3
• incFaceIndex() : SoFaceDetail
• incLineIndex() : SoLineDetail
• incNextActionMethodIndex() : SoNode
• incNumImage() : SoGetPrimitiveCountAction
• incNumLines() : SoGetPrimitiveCountAction
• incNumPoints() : SoGetPrimitiveCountAction
• incNumText() : SoGetPrimitiveCountAction
• incNumTriangles() : SoGetPrimitiveCountAction
• incPartIndex() : SoLineDetail , SoFaceDetail
• increment() : SoGLLightIdElement
• incrementCurrentWriteCounter() : SoBase
• incrementIndent() : SoOutput
• indent() : SoOutput
• index : SoSelectOne , SoColorIndex , SoProfile
• info : SoVRMLWorldInfo
• init() : SoBBoxModelMatrixElement , SoTransparencyElement , SoUnitsElement , SoBumpMapCoordinateElement , SoVertexAttributeBindingElement , SoViewVolumeElement , SoComplexityElement , SoViewingMatrixElement , SoViewportRegionElement , SoComplexityTypeElement , SoAudioDevice , SoNodeKit , SoCoordinateElement , SoDecimationPercentageElement , SoDecimationTypeElement , SoDepthBufferElement , SoDiffuseColorElement , SoDrawStyleElement , SoEmissiveColorElement , SoEnvironmentElement , SoFocalDistanceElement , SoFontNameElement , SoFontSizeElement , SoGLClipPlaneElement , SoGLDepthBufferElement , SoGLDrawStyleElement , SoGLEnvironmentElement , SoGLLightIdElement , SoGLLinePatternElement , SoGLModelMatrixElement , SoGLMultiTextureCoordinateElement , SoGLMultiTextureImageElement , SoGLNormalElement , SoGLPolygonOffsetElement , SoGLRenderPassElement , SoGLShapeHintsElement , SoGLTexture3EnabledElement , SoGLTextureCoordinateElement , SoGLTextureEnabledElement , SoGLTextureImageElement , SoGLViewingMatrixElement , SoGLViewportRegionElement , SoGeoElement , SoInt32Element , SoDB , SoLightAttenuationElement , SoLightModelElement , SoLinePatternElement , SoListenerDopplerElement , SoInput , SoListenerOrientationElement , SoListenerPositionElement , SoInteraction , SoLocalBBoxMatrixElement , SoMaterialBindingElement , SoType , SoMultiTextureImageElement , SoNormalBindingElement , SoGLShadowCullingElement , SoNormalElement , SoOverrideElement , SoShadowStyleElement , SoPickRayElement , SoPickStyleElement , SoHardCopy , SoPolygonOffsetElement , SoShapeStyleElement , SoProfiler , SoShininessElement , SoSoundElement , SoProfilingReportGenerator , SoSpecularColorElement , SoSwitchElement , SoAmbientColorElement , SoTextOutlineEnabledElement , SoTextureCombineElement , SoAnnoText3CharOrientElement , SoTextureCoordinateBindingElement , SoTextureCoordinateElement , SoAnnoText3FontSizeHintElement , SoTextureEnabledElement , SoTextureImageElement , SoAnnoText3RenderPrintElement , SoTextureQualityElement , SoTextureUnitElement
• initClass() : SoScaleUniformDragger , SoGLImage , SoProto , SoSpotLightDragger , SoProtoInstance , SoAppearanceKit , SoTabBoxDragger , SoBaseKit , SoCameraKit , SoTabPlaneDragger , SoInteractionKit , SoLightKit , SoTrackballDragger , SoNodeKitListPart , SoNodekitCatalog , SoTransformBoxDragger , SoSceneKit , SoSeparatorKit , SoTransformerDragger , SoShapeKit , SoWrapperKit , SoTranslate1Dragger , SoAnnotation , SoAntiSquish , SoTranslate2Dragger , SoArray , SoAsciiText , SoAccumulatedElement , SoBaseColor , SoBlinker , SoAmbientColorElement , SoBumpMap , SoBumpMapCoordinate , SoAnnoText3CharOrientElement , SoBumpMapTransform , SoCacheHint , SoAnnoText3FontSizeHintElement , SoCallback , SoCamera , SoAnnoText3RenderPrintElement , SoClipPlane , SoColorIndex , SoBBoxModelMatrixElement , SoComplexity , SoCone , SoBumpMapCoordinateElement , SoCoordinate3 , SoCoordinate4 , SoPath , SoBumpMapMatrixElement , SoCube , SoCylinder , SoCacheElement , SoDepthBuffer , SoDirectionalLight , SoVRMLAnchor , SoClipPlaneElement , SoDrawStyle , SoEnvironment , SoComplexityElement , SoEventCallback , SoExtSelection , SoVRMLAppearance , SoComplexityTypeElement , SoFaceSet , SoFile , SoCoordinateElement , SoFont , SoFontStyle , SoVRMLAudioClip , SoCreaseAngleElement , SoFragmentShader , SoFrustumCamera , SoCullElement , SoGeoCoordinate , SoGeoLocation , SoVRMLBackground , SoDecimationPercentageElement , SoGeoOrigin , SoGeoSeparator , SoDecimationTypeElement , SoGeometryShader , SoGroup , SoVRMLBillboard , SoDepthBufferElement , SoImage , SoIndexedFaceSet , SoDiffuseColorElement , SoIndexedLineSet , SoIndexedMarkerSet , SoVRMLBox , SoDrawStyleElement , SoIndexedNurbsCurve , SoIndexedNurbsSurface , SoElement , SoIndexedPointSet , SoIndexedShape , SoVRMLCollision , SoEmissiveColorElement , SoIndexedTriangleStripSet , SoInfo , SoEnvironmentElement , SoLOD , SoLabel , SoVRMLColor , SoFloatElement , SoLevelOfDetail , SoLight , SoFocalDistanceElement , SoLightModel , SoLineSet , SoVRMLColorInterpolator , SoFontNameElement , SoLinearProfile , SoListener , SoFontSizeElement , SoLocateHighlight , SoMarkerSet , SoVRMLCone , SoGLClipPlaneElement , SoMaterial , SoMaterialBinding , SoGLColorIndexElement , SoMatrixTransform , SoMultipleCopy , SoVRMLCoordinate , SoGLCoordinateElement , SoNode , SoNonIndexedShape , SoGLDepthBufferElement , SoNormal , SoNormalBinding , SoVRMLCoordinateInterpolator , SoGLDrawStyleElement , SoNurbsCurve , SoNurbsProfile , SoGLEnvironmentElement , SoNurbsSurface , SoOrthographicCamera , SoVRMLCylinder , SoGLLazyElement , SoPackedColor , SoPathSwitch , SoGLLightIdElement , SoPendulum , SoPerspectiveCamera , SoVRMLCylinderSensor , SoGLLinePatternElement , SoPickStyle , SoPointLight , SoGLLineWidthElement , SoPointSet , SoPolygonOffset , SoVRMLDirectionalLight , SoGLModelMatrixElement , SoProfile , SoProfileCoordinate2 , SoGLMultiTextureCoordinateElement , SoProfileCoordinate3 , SoQuadMesh , SoVRMLDragSensor , SoGLMultiTextureImageElement , SoResetTransform , SoRotation , SoGLMultiTextureMatrixElement , SoRotationXYZ , SoRotor , SoVRMLElevationGrid , SoGLNormalElement , SoScale , SoSceneTexture2 , SoGLPointSizeElement , SoSceneTextureCubeMap , SoSelection , SoVRMLExtrusion , SoGLPolygonOffsetElement , SoSeparator , SoShaderObject , SoGLProjectionMatrixElement , SoShaderParameter , SoShaderProgram , SoVRMLFog , SoGLRenderPassElement , SoShape , SoShapeHints , SoGLShapeHintsElement , SoShuttle , SoSphere , SoVRMLFontStyle , SoGLTexture3EnabledElement , SoSpotLight , SoSurroundScale , SoGLTextureCoordinateElement , SoSwitch , SoText2 , SoVRMLGeometry , SoGLTextureEnabledElement , SoText3 , SoTexture2 , SoGLTextureImageElement , SoTexture2Transform , SoTexture3 , SoVRMLGroup , SoGLTextureMatrixElement , SoTexture3Transform , SoTextureCombine , SoGLUpdateAreaElement , SoTextureCoordinate2 , SoTextureCoordinate3 , SoVRMLImageTexture , SoGLVBOElement , SoTextureCoordinateBinding , SoTextureCoordinateCube , SoGLViewingMatrixElement , SoTextureCoordinateCylinder , SoTextureCoordinateDefault , SoVRMLIndexedFaceSet , SoGLViewportRegionElement , SoTextureCoordinateEnvironment , SoTextureCoordinateFunction , SoGeoElement , SoTextureCoordinateNormalMap , SoTextureCoordinateObject , SoVRMLIndexedLine , SoInt32Element , SoTextureCoordinatePlane , SoTextureCoordinateReflectionMap , SoLazyElement , SoTextureCoordinateSphere , SoSensor , SoTextureCubeMap , SoWWWAnchor , SoVertexShape , SoVertexShader , SoVertexProperty , SoVertexAttributeBinding , SoVertexAttribute , SoVRMLIndexedLineSet , SoLightAttenuationElement , SoTransparencyType , SoTranslation , SoTransformation , SoTextureMatrixTransform , SoTextureScalePolicy , SoLightElement , SoTextureUnit , SoTransform , SoVRMLIndexedShape , SoLightModelElement , SoTransformSeparator , SoLinePatternElement , SoVRMLInline , SoLineWidthElement , SoTriangleStripSet , SoUnits , SoListenerDopplerElement , SoVRMLInterpolator , SoListenerGainElement , SoListenerOrientationElement , SoVRMLLOD , SoListenerPositionElement , SoWWWInline , SoLocalBBoxMatrixElement , SoVRMLLight , SoMaterialBindingElement , SoModelMatrixElement , SoVRMLMaterial , SoMultiTextureEnabledElement , SoMultiTextureImageElement , SoVRMLMovieTexture , SoMultiTextureMatrixElement , SoNormalBindingElement , SoVRMLNavigationInfo , SoNormalElement , SoOverrideElement , SoVRMLNormal , SoPickRayElement , SoPickStyleElement , SoVRMLNormalInterpolator , SoPointSizeElement , SoPolygonOffsetElement , SoVRMLOrientationInterpolator , SoProfileCoordinateElement , SoProfileElement , SoVRMLParent , SoReplacedElement , SoShapeStyleElement , SoVRMLPixelTexture , SoShininessElement , SoSoundElement , SoVRMLPlaneSensor , SoSpecularColorElement , SoSwitchElement , SoVRMLPointLight , SoTextOutlineEnabledElement , SoTextureCombineElement , SoVRMLPointSet , SoTextureCoordinateBindingElement , SoTextureCoordinateElement , SoVRMLPositionInterpolator , SoTextureEnabledElement , SoTextureImageElement , SoVRMLProximitySensor , SoTextureMatrixElement , SoTextureOverrideElement , SoVRMLScalarInterpolator , SoTextureQualityElement , SoTextureUnitElement , SoVRMLScript , SoTransparencyElement , SoUnitsElement , SoVRMLSensor , SoVertexAttributeBindingElement , SoViewVolumeElement , SoVRMLShape , SoViewingMatrixElement , SoViewportRegionElement , SoVRMLSound , SoWindowElement , SoBoolOperation , SoVRMLSphere , SoCalculator , SoComputeBoundingBox , SoVRMLSphereSensor , SoConcatenate , SoCounter , SoVRMLSpotLight , SoElapsedTime , SoEngine , SoVRMLSwitch , SoFieldConverter , SoGate , SoVRMLText , SoHeightMapToNormalMap , SoInterpolate , SoVRMLTexture , SoInterpolateFloat , SoInterpolateRotation , SoVRMLTextureCoordinate , SoInterpolateVec2f , SoInterpolateVec3f , SoVRMLTextureTransform , SoInterpolateVec4f , SoNodeEngine , SoVRMLTimeSensor , SoOnOff , SoOneShot , SoVRMLTouchSensor , SoSelectOne , SoTexture2Convert , SoVRMLTransform , SoTimeCounter , SoTransformVec3f , SoVRMLVertexLine , SoTriggerAny , SoDebugError , SoVRMLVertexPoint , SoError , SoMemoryError , SoVRMLVertexShape , SoReadError , SoButtonEvent , SoVRMLViewpoint , SoEvent , SoKeyboardEvent , SoVRMLVisibilitySensor , SoLocation2Event , SoMotion3Event , SoVRMLWorldInfo , SoMouseButtonEvent , SoSpaceballButtonEvent , SoAction , SoField , SoFieldContainer , SoAudioRenderAction , SoMFBitMask , SoMFBool , SoBoxHighlightRenderAction , SoMFColor , SoMFColorRGBA , SoCallbackAction , SoMFDouble , SoMFEngine , SoGLCubeMapImage , SoGLBigImage , SoBase , SoGLRenderAction , SoTransformManip , SoTransformBoxManip , SoMFEnum , SoMFFloat , SoSpotLightManip , SoPointLightManip , SoJackManip , SoGetBoundingBoxAction , SoDirectionalLightManip , SoClipPlaneManip , SoMFInt32 , SoMFMatrix , SoSFVec4us , SoSFVec4ui32 , SoSFVec4ub , SoGetMatrixAction , SoSFVec4i32 , SoSFVec4f , SoMFName , SoMFNode , SoSFVec3s , SoSFVec3i32 , SoSFVec3f , SoGetPrimitiveCountAction , SoSFVec3b , SoMFPath , SoMFPlane , SoHandleEventAction , SoSFVec2d , SoSFVec2b , SoSFUShort , SoMFRotation , SoSFTrigger , SoSFTime , SoMFShort , SoLineHighlightRenderAction , SoSFRotation , SoSFPlane , SoSFPath , SoMFString , SoSFName , SoSFMatrix , SoMFTime , SoPickAction , SoSFImage , SoSFFloat , SoSFEnum , SoMFUInt32 , SoSFDouble , SoSFColorRGBA , SoMFUShort , SoRayPickAction , SoSFBox3i32 , SoSFBox3f , SoSFBox3d , SoMFVec2b , SoMFVec2d , SoReorganizeAction , SoMFVec2f , SoMFVec2i32 , SoSFBitMask , SoMField , SoMFVec4us , SoSearchAction , SoMFVec4ub , SoMFVec4s , SoMFVec2s , SoMFVec3b , SoMFVec4d , SoMFVec4b , SoSimplifyAction , SoMFVec3d , SoMFVec3f , SoToVRML2Action , SoMFVec3i32 , SoMFVec3s , SoToVRMLAction , SoWriteAction , SoMFVec4f , SoMFVec4i32 , SoGLShadowCullingElement , SoShadowStyleElement , SoMFVec4ui32 , SoShadowCulling , SoShadowGroup , SoSFBool , SoSFBox2d , SoShadowSpotLight , SoSFBox2f , SoSFBox2i32 , SoShadowStyle , SoSFBox2s , SoForeignFileKit , SoSTLFileKit , SoSFBox3s , SoSFColor , SoVectorizeAction , SoVectorizePSAction , SoSFEngine , SoProfilerElement , SoProfilerStats , SoSFImage3 , SoSFInt32 , SoIntersectionDetectionAction , SoConeDetail , SoSFNode , SoCubeDetail , SoCylinderDetail , SoSFShort , SoSFString , SoDetail , SoFaceDetail , SoSFUInt32 , SoLineDetail , SoNodeKitDetail , SoSFVec2f , SoSFVec2i32 , SoPointDetail , SoSFVec2s , SoTextDetail , SoSFVec3d , SoCenterballDragger , SoDirectionalLightDragger , SoSFVec4b , SoSFVec4d , SoDragPointDragger , SoDragger , SoSFVec4s , SoHandleBoxDragger , SoJackDragger , SoSField , SoCenterballManip , SoPointLightDragger , SoRotateCylindricalDragger , SoHandleBoxManip , SoRotateDiscDragger , SoRotateSphericalDragger , SoTabBoxManip , SoTrackballManip , SoScale1Dragger , SoScale2Dragger , SoTransformerManip , SoScale2UniformDragger
• initClasses() : SoEngine , SoFieldConverter , SoNode , ScXML , SoDetail , SoDragger , SoForeignFileKit , SoAction , SoInterpolate , SoError , SoField
• initCopyDict() : SoFieldContainer
• initElements() : SoElement
• initFile() : SoInput
• initGenerator() : SoNormalBundle
• initMulti() : SoGLTextureCoordinateElement
• initRender() : SoGLMultiTextureCoordinateElement
• initStencilBufferForInterleavedStereo() : SoRenderManager
• input : SoConcatenate , SoGate , SoSelectOne
• input0 : SoInterpolateVec3f , SoInterpolateVec4f , SoInterpolateVec2f , SoTriggerAny , SoInterpolateFloat , SoInterpolateRotation
• input1 : SoInterpolateVec3f , SoInterpolateVec4f , SoTriggerAny , SoInterpolateVec2f , SoInterpolateFloat , SoInterpolateRotation
• input2 : SoTriggerAny
• input3 : SoTriggerAny
• input4 : SoTriggerAny
• input5 : SoTriggerAny
• input6 : SoTriggerAny
• input7 : SoTriggerAny
• input8 : SoTriggerAny
• input9 : SoTriggerAny
• inputType : SoGeometryShader
• InputType : SoGeometryShader
• insert() : SbIntList , SbPList , SoFieldList , SoChildList , SbStringList , SoTypeList , SoBaseList , SbVec3fList , SbList< Type >
• insertChild() : SoGroup , SoVRMLParent , SoNodeKitListPart , SoVRMLLOD , SoVRMLSwitch
• insertChoice() : SoVRMLSwitch
• insertDelaySensor() : SoSensorManager
• insertIndex() : SoPath
• insertLevel() : SoVRMLLOD
• insertNode() : SoMFNode
• insertSpace() : SoMFNode , SoMField , SoMFEngine , SoMFPath
• insertTimerSensor() : SoSensorManager
• insideboxfunc : SbOctTreeFuncs
• insideplanesfunc : SbOctTreeFuncs
• insidespherefunc : SbOctTreeFuncs
• instance() : SoAudioDevice
• instantiationMethod : SoType
• INT8 : SoHeightMapToNormalMap
• intensity : SoVRMLLight , SoVRMLSound , SoShadowGroup , SoLight
• Interest : SoSearchAction
• INTERLEAVED_COLUMNS : SoRenderManager
• INTERLEAVED_ROWS : SoRenderManager
• INTERPOLATE : SoTextureCombine
• intersect() : SbSphere , SoRayPickAction , SbXfBox3f , SbBox3s , SbPlane , SbBox2s , SbBox3f , SbBox2s , SbBox2d , SbPlane , SbViewVolume , SbBox3d , SbBox3s , SbCylinder , SoRayPickAction , SbCylinder , SbBox2f , SbBox2d , SbBox2f , SbBox3f , SbSphere , SbViewVolume , SbXfBox3d , SbXfBox3f
• intersectCylinderFront() : SbCylinderProjector
• intersectFront : SbSphereProjector , SbCylinderProjector
• intersectSphereFront() : SbSphereProjector
• invalidate() : SoCacheElement , SoCache , SoSurroundScale
• invalidateAll() : SoGLCacheList
• invalidateState() : SoAction , SoGLRenderAction
• invalidateSurroundScaleCB() : SoTabBoxDragger , SoTransformBoxDragger
• INVENTOR : SoNode
• INVENTOR_1 : SoNode
• INVENTOR_2_0 : SoNode
• INVENTOR_2_1 : SoNode
• INVENTOR_2_5 : SoNode
• INVENTOR_2_6 : SoNode
• inverse() : SbDPMatrix , SoBoolOperation , SbDPRotation , SbMatrix , SbRotation
• invert() : SbRotation , SbDPRotation
• INVISIBLE : SoDrawStyle
• invokeCallbacks() : SoCallbackList
• invokeDeleteCallback() : SoDataSensor
• invokeLineSegmentCallbacks() : SoShape , SoCallbackAction
• invokePointCallbacks() : SoCallbackAction , SoShape
• invokePostCallbacks() : SoCallbackAction
• invokePreCallbacks() : SoCallbackAction
• invokeSelectionPolicy() : SoSelection
• invokeTriangleCallbacks() : SoShape , SoCallbackAction
• is2D() : SoTextureCoordinateElement , SoProfileCoordinateElement
• is3D() : SoCoordinateElement
• is3DTextCountedAsTriangles() : SoGetPrimitiveCountAction
• isActive() : SoSceneManager , SoVRMLTimeSensor , SoShaderObject , SoVRMLVisibilitySensor , SoVRMLAudioClip , SoVRMLProximitySensor , SoVRMLTouchSensor , SoVRMLMovieTexture , SoShadowGroup , SoDragger , SoOneShot , SoRenderManager
• isAdequateConstraintMotion() : SoDragger
• isAnimationEnabled() : SoTrackballDragger
• isAutoRedraw() : SoSceneManager , SoRenderManager
• isBad() : SoType
• isBaseNameChar() : SbName
• isBaseNameStartChar() : SbName
• isBefore() : SoSensor
• isBetweenPlanes() : SoRayPickAction
• isBinary() : SoInput , SoOutput
• isBound : SoVRMLFog , SoVRMLViewpoint
• isBroken() : SoGLDriverDatabase
• isBuiltIn : SoFieldContainer
• isButtonPressEvent() : SoMouseButtonEvent , SoSpaceballButtonEvent
• isButtonReleaseEvent() : SoMouseButtonEvent , SoSpaceballButtonEvent
• isCacheOpen() : SoState
• isCenterSet() : SoBoundingBoxCache , SoGetBoundingBoxAction
• isChildPermitted() : SoNodeKitListPart
• isColorIndex() : SoGLLazyElement
• isColorIndexMode() : SoGLColorIndexElement
• isColorOnly() : SoMaterialBundle
• isCompact() : SoOutput
• isConnected() : SoField
• isConnectedFromEngine() : SoField
• isConnectedFromField() : SoField
• isConnectionEnabled() : SoField
• isConsoleActive() : SoProfiler
• isCullingEnabled() : SoPickAction
• isDefault() : SoField
• isDelaySensorPending() : SoSensorManager
• isDeleteValuesEnabled() : SoMField
• isDerivedFrom() : SoType
• isDestructing() : SoField
• isDoingTranslations() : SoSurroundScale
• isDoubleBuffer() : SoRenderManager
• isDraggersEnabled() : SoIntersectionDetectionAction
• isElementEnabled() : SoState
• isEmpty() : SbBox3f , SbBox3d , SbBox2f , SbBox2d
• isEnabled() : SoAudioDevice , SoProfiler , SoMultiTextureEnabledElement , SoEngineOutput
• isFast() : SoGLDriverDatabase
• isFileURL() : SoInput
• isFileVRML1() : SoInput
• isFileVRML2() : SoInput
• isFound() : SoSearchAction
• isFront() : SbSphereProjector , SbCylinderProjector
• isFunction() : SoTextureCoordinateBundle
• isHandled() : SoEventCallback , SoHandleEventAction
• isIdentChar() : SbName
• isIdentStartChar() : SbName
• isIdleOnly() : SoDelayQueueSensor
• isIgnored() : SoField
• isIgnoreInBbox() : SoSurroundScale , SoDragger
• isInCameraSpace() : SoGetBoundingBoxAction
• isInHalfSpace() : SbPlane
• isInitialized() : SoDB
• isInternal() : SoType
• isKeyPressEvent() : SoKeyboardEvent
• isKeyReleaseEvent() : SoKeyboardEvent
• isLastPathListAppliedTo() : SoAction
• isLeaf() : SoNodekitCatalog
• isLightingEnabled() : SoVectorizeAction
• isList() : SoNodekitCatalog
• isLocateHighlighting() : SoTransformerManip
• isManipsEnabled() : SoIntersectionDetectionAction
• isMarkerBitSet() : SoMarkerSet
• isMipMapTextureObject() : SoGLDisplayList
• isMultiThread() : SoDB
• isNeverWrite() : SoSFImage
• isNodeEngineOutput() : SoEngineOutput
• isNotifyEnabled() : SoField , SoFieldContainer
• isNotifying() : SoNodeEngine , SoEngine , SoDB
• isNullByDefault() : SoNodekitCatalog
• isOff : SoOnOff
• isOfType() : SoError , SoGLImage , SoEvent , SoDetail , SoAction , SoBase , SoField
• isOn : SoOnOff
• isOnGeometry() : SoPickedPoint
• isOrientToEye() : SbCylinderProjector , SbPlaneProjector , SbSphereProjector
• isOver : SoVRMLTouchSensor
• isOverlayActive() : SoProfiler
• isOverlayLassoAnimated() : SoExtSelection
• isOverride() : SoNode
• isPartOfActiveSceneGraph() : SoSoundElement
• isPassUpdate() : SoGLRenderAction
• isPathSurrogateInMySubgraph() : SoInteractionKit
• isPickAll() : SoRayPickAction
• isPickMatching() : SoSelection
• isPointInFront() : SbCylinderProjector , SbSphereProjector
• isPublic() : SoNodekitCatalog
• isReadOnly() : SoField
• isRealTimeUpdateEnabled() : SoSceneManager , SoRenderManager
• isReferencing() : SoBaseList
• isRelevantNotification() : SoPath
• isRenderingDelayedPaths() : SoGLRenderAction
• isRenderingTranspBackfaces() : SoGLRenderAction
• isRenderingTranspPaths() : SoGLRenderAction
• isResetBefore() : SoGetBoundingBoxAction
• isResetPath() : SoGetBoundingBoxAction
• isRGBMode() : SoSceneManager , SoRenderManager
• isSame() : SoFieldData , SoField
• isScheduled() : SoDelayQueueSensor , SoSensor , SoTimerQueueSensor
• isScreenDoor() : SoShapeStyleElement
• isSearchingAll() : SoSearchAction
• isSearchingChildren() : SoBaseKit
• isSelected() : SoSelection
• isSetByListener() : SoListenerPositionElement , SoListenerOrientationElement
• isShapeInternalsEnabled() : SoIntersectionDetectionAction
• isSlow() : SoGLDriverDatabase
• isSmoothing() : SoGLRenderAction
• isSupported() : SoFragmentShader , SoVertexShader , SoGeometryShader , SoGLDriverDatabase , SoShadowGroup
• isTextureFunction() : SoShapeStyleElement
• isTexturesEnabled() : SoRenderManager
• isTextureSizeLegal() : SoGLTextureImageElement
• isTimerSensorPending() : SoSensorManager
• isToBuffer() : SoOutput
• isTransparent() : SoPackedColor
• isTypeEnabled() : SoIntersectionDetectionAction
• isTypeLocked() : SoNodeKitListPart
• isTypePermitted() : SoNodeKitListPart
• IsURL() : SoInput
• isURLDataHere() : SoWWWInline , SoVRMLInline
• isURLDataRequested() : SoWWWInline , SoVRMLInline
• isUsingOverlay() : SoExtSelection
• isValid() : SoCache , SoGLRenderCache
• isValidBuffer() : SoInput
• isValidFile() : SoInput
• isValidHeader() : SoDB
• isVisible() : SoBoxHighlightRenderAction , SoLineHighlightRenderAction
• isWithinTolerance() : SbCylinderSectionProjector , SbSphereSectionProjector
• isWriteSupported() : SoOffscreenRenderer
• SbImage() : SbImage
• SbIntList() : SbIntList
• SoIdleSensor() : SoIdleSensor
• SoImage() : SoImage
• SoIndexedFaceSet() : SoIndexedFaceSet
• SoIndexedLineSet() : SoIndexedLineSet
• SoIndexedMarkerSet() : SoIndexedMarkerSet
• SoIndexedNurbsCurve() : SoIndexedNurbsCurve
• SoIndexedNurbsSurface() : SoIndexedNurbsSurface
• SoIndexedPointSet() : SoIndexedPointSet
• SoIndexedShape() : SoIndexedShape
• SoIndexedTriangleStripSet() : SoIndexedTriangleStripSet
• SoInfo() : SoInfo
• SoInput() : SoInput
• SoInteractionKit() : SoInteractionKit
• SoInterpolate() : SoInterpolate