Uses of Package
com.openinventor.inventor.nodes

Packages that use com.openinventor.inventor.nodes

Package	Description
com.openinventor.hardcopy	Resolution-independent vector/polygon hardcopy.
com.openinventor.inventor	Open Inventor is an object-oriented and OpenGL-based API for real-time 3D visualization.
com.openinventor.inventor.actions
com.openinventor.inventor.collision	Collision Detection.
com.openinventor.inventor.details
com.openinventor.inventor.draggers
com.openinventor.inventor.drawers	These classes provide convenient components to draw polyline, ellipse, lasso, or complex scene graph in 2D screen space.
com.openinventor.inventor.elements	The element classes are used internally for storing information in Open Inventor's traversal state list.
com.openinventor.inventor.fields
com.openinventor.inventor.geo
com.openinventor.inventor.gui.view
com.openinventor.inventor.manips
com.openinventor.inventor.misc
com.openinventor.inventor.misc.callbacks
com.openinventor.inventor.mpeg
com.openinventor.inventor.nodekits
com.openinventor.inventor.nodes
com.openinventor.inventor.projection
com.openinventor.inventor.sensors
com.openinventor.inventor.simplifier	Large Model Visualization.
com.openinventor.inventor.viewercomponents	Viewer components contains helpful tools to implement a custom viewer.
com.openinventor.inventor.viewercomponents.awt
com.openinventor.inventor.viewercomponents.awt.glcanvas.renderareas
com.openinventor.inventor.viewercomponents.awt.glcanvas.viewers
com.openinventor.inventor.viewercomponents.awt.newt.renderareas
com.openinventor.inventor.viewercomponents.awt.newt.viewers
com.openinventor.inventor.viewercomponents.nodes	Viewer components nodes independent from graphical user interface.
com.openinventor.inventor.viewercomponents.swt.glcanvas.renderareas
com.openinventor.ivtune	IvTune is an extensible, interactive tool that allows the user to inspect and modify Open Inventor scene graphs, even in a running application program.
com.openinventor.ldm.elements
com.openinventor.ldm.manips
com.openinventor.ldm.nodes
com.openinventor.medical.helpers	Provides some nodes and helper classes specifically created to facilitate implementation of medical applications.
com.openinventor.medical.nodes	Provides some nodes and helper classes specifically created to facilitate implementation of medical applications.
com.openinventor.meshviz.data
com.openinventor.meshviz.elements
com.openinventor.meshviz.graph
com.openinventor.meshviz.nodes
com.openinventor.meshvizxlm.mapping.elements	Provides state elements.
com.openinventor.meshvizxlm.mapping.nodes	Provides rendering, property and action nodes.
com.openinventor.remoteviz.clients.nodes
com.openinventor.volumeviz.draggers
com.openinventor.volumeviz.elements
com.openinventor.volumeviz.nodes

Classes in com.openinventor.inventor.nodes used by com.openinventor.hardcopy

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor

Class	Description
SoNode	Abstract base class for all database nodes.
SoSeparator	Group node that saves and restores traversal state.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.actions

Class	Description
SoCamera.StereoModes	Stereo mode
SoComplexity.Types	Type.
SoDrawStyle.Styles	Draw styles.
SoFont.RenderStyles	Render style.
SoGroup	Base class for all group nodes.
SoLightModel.Models	Lighting model.
SoMaterialBinding.Bindings
SoNode	Abstract base class for all database nodes.
SoNormalBinding.Bindings	Binding.
SoPickStyle.Styles	Picking style.
SoSeparator	Group node that saves and restores traversal state.
SoShape	Abstract base class for all shape nodes.
SoShapeHints.FaceTypes	Hints about faces of shape: if all faces are known to be convex or not.
SoShapeHints.ShapeTypes	Hints about entire shape: if shape is known to be a solid object, as opposed to a surface.
SoShapeHints.VertexOrderings	Hints about ordering of face vertices: if ordering of all vertices of all faces is known to be consistent when viewed from "outside" shape or not.
SoTexture.Models	Texture Combiner Functions.
SoTexture.WrapType	Texture wrap type.
SoTexture2Transform	2D texture transformation node.
SoTextureCoordinateBinding.Bindings	Binding value.
SoUnits.UnitsType	Units.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.collision

Class	Description
SoGroup	Base class for all group nodes.
SoTransform	General 3D geometric transformation node.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.details

Class	Description
SoNode	Abstract base class for all database nodes.
SoText3.PartType	Text3 part values.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.draggers

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.drawers

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.elements

Class	Description
SoCamera.StereoModes	Stereo mode
SoColorMap	Class for indexed texture color map.
SoDepthBuffer	Depth buffer parameters node.
SoInteractiveComplexity	Field interactive complexity node.
SoLight	Abstract base class for all light source nodes.
SoMultipleInstance	Group node that renders multiple instances of its children.
SoMultiSwitch.TraversalModes	Traversal Mode enumerated values.
SoNode	Abstract base class for all database nodes.
SoNurbsProperty.TessellationTypes	Tesselation type.
SoProfile	Abstract base class for all profile nodes.
SoProjection	Coordinate projection node.
SoShaderParameter	Abstract base class for all shader parameter nodes.
SoShaderProgram	Shader program property node.
SoTexture2Transform	2D texture transformation node.
SoVertexShaderParameter	Abstract base class for all vertex shader parameter nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.fields

Class	Description
SoInstanceParameter	Per-instance parameter node storing a buffer object.
SoMaterial	Surface material definition node.
SoNode	Abstract base class for all database nodes.
SoUniformShaderParameter	Abstract base class for all uniform shader parameter nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.geo

Class	Description
SoCoordinate3	Coordinate point node.
SoGroup	Base class for all group nodes.
SoIndexedFaceSet	Indexed polygonal face shape node.
SoIndexedShape	Abstract base class for all indexed vertex-based shapes.
SoNode	Abstract base class for all database nodes.
SoShape	Abstract base class for all shape nodes.
SoTransformation	Abstract base class for all geometric transformation nodes.
SoVertexShape	Abstract base class for all vertex-based shape nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.gui.view

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.manips

Class	Description
SoClipPlane	Clipping plane node.
SoDirectionalLight	Node representing a directional light source.
SoLight	Abstract base class for all light source nodes.
SoNode	Abstract base class for all database nodes.
SoPointLight	Node representing a point light source.
SoSpotLight	Node representing a spotlight source.
SoTransform	General 3D geometric transformation node.
SoTransformation	Abstract base class for all geometric transformation nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.misc

Class	Description
SoGroup	Base class for all group nodes.
SoNode	Abstract base class for all database nodes.
SoShape	Abstract base class for all shape nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.misc.callbacks

Class	Description
SoEventCallback	Node which invokes callbacks for events.
SoNode	Abstract base class for all database nodes.
SoSelection	Manages a list of selected objects.
SoWWWInline	Node that refers to children through a URL.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.mpeg

Class	Description
SoCamera	Abstract base class for camera nodes.
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.nodekits

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.nodes

Class	Description
SoAlgebraicShape	Abstract base class for algebraic shapes.
SoAlgebraicShape.ASClippingPolicies	Specifies how the algebraic shape should be clipped by a clipping plane.
SoAlgebraicShape.ASShaderSlots	Specifies the available slots for shader programs.
SoAlgebraicShape.ASWorkSpaces	Specifies which reference frame to use inside the ray intersection shader function.
SoAlphaPolicy.Policies	Policy to use.
SoAnnoText3.Justifications	Justification types.
SoAnnoText3Property.FontSizeHints	Font size hint.
SoAnnoText3Property.RenderPrintTypes	Render print type.
SoAntiSquish.Sizings	Sizing.
SoArray.Origins	Array origin.
SoAsciiText.Justifications
SoBackground	Abstract base class for background nodes.
SoBaseExtrusion	Abstract base class for all extrusion-based shape nodes.
SoBaseExtrusion.ExtrusionModes
SoBaseExtrusion.ScaleModes
SoBBox.Modes	This enum specifies how the node interacts with OpenInventor during a traversal.
SoBevelProperty.Tests	Test.
SoBufferedShape.Types	Type of shape that will be rendered.
SoBufferedShape.Usages	This enum is used to set the shapeUsage field.
SoCallback	Provides custom behavior during actions.
SoCallback.CB
SoCamera	Abstract base class for camera nodes.
SoCamera.StereoModes	Stereo mode
SoCamera.ViewportMappings	Viewport mapping.
SoCircularExtrusion.SpineSimplificationModes
SoColorMap.ColorMapFormats	Color map format.
SoColorMap.Interpolations	The colormap interpolation type.
SoColorMap.PredefinedColorMaps	Predefined color map.
SoComplexity.BboxTypes	Bounding box type.
SoComplexity.Types	Type.
SoComputeShader	Node that defines a compute shader.
SoComputeShaderScheduler.Policies	Scheduling Policies.
SoCone.PartType	Cone parts.
SoCSGShape.CsgOperationTypes	CSG operation to be used.
SoCSGShape.CsgStatus	Status of CSG operation.
SoCylinder.PartType	Cylinder parts.
SoDepthBuffer.DepthWriteFunctions	Depth function mode as defined by OpenGL.
SoDrawStyle.Styles	Draw styles.
SoEnvironment.FogTypes	Type of fog.
SoExtSelection	Selection node that supports lasso selection.
SoExtSelection.LassoModes	Lasso mode.
SoExtSelection.LassoPolicies	Lasso policy.
SoExtSelection.LassoTypes	Lasso type.
SoExtSelection.PreFilterEventArg	Structure given to callback when an event is raised.
SoExtSelection.ReturnTypes	Return type.
SoExtTexture2.ImageSize
SoExtTexture2.Loadings	Loading mode.
SoExtTexture2.Syncs	Synchrone/asynchrone loading mode.
SoFont	Node that defines font name, size, and type for text.
SoFont.RenderStyles	Render style.
SoFontStyle.Families	Font style family.
SoFontStyle.Styles
SoFragmentShader	Node that defines a fragment shader.
SoFullSceneAntialiasing.Filters	Defines the types of rendering shapes.
SoGeometryShader	Node that defines a geometry shader.
SoGroup	Base class for all group nodes.
SoImage.FileTypes	File type.
SoImage.HorAlignments	Horizontal alignment.
SoImage.VertAlignments	Vertical alignment.
SoImageBackground.Styles	Image background style.
SoIndexedMarkerSet.MarkerTypes	Marker type.
SoIndexedPointSet	Indexed point set shape node.
SoIndexedShape	Abstract base class for all indexed vertex-based shapes.
SoInstanceParameter	Per-instance parameter node storing a buffer object.
SoInstanceParameter.PredefinedParameters	List of predefined per-instance attribute names.
SoInteractiveComplexity.InteractiveModes	Interactive mode.
SoLight	Abstract base class for all light source nodes.
SoLightModel.Models	Lighting model.
SoLocateHighlight	Special separator that performs locate highlighting.
SoLocateHighlight.Modes	Possible values for the mode.
SoLocateHighlight.Styles	Possible values for draw style.
SoLOD	Distance-based level-of-detail switching group node.
SoMarker	Defines a custom bitmap for SoMarkerSet and SoIndexedMarkerSet.
SoMarker.MarkerTypes	Marker type.
SoMarkerSet.MarkerTypes	Marker type.
SoMaterialBinding.Bindings
SoMultipleInstanceBase	Abstract group node that traverses its children multiple times.
SoMultiSwitch.InheritModes	Inheritance Mode enumerated values.
SoMultiSwitch.TraversalModes	Traversal Mode enumerated values.
SoNode	Abstract base class for all database nodes.
SoNode.RenderModes	Defines the list of supported render mode for a custom node.
SoNonIndexedShape	Abstract base class for all non-indexed vertex-based shapes.
SoNormalBinding.Bindings	Binding.
SoNurbsCurve	NURBS curve shape node.
SoNurbsProperty.DrawStyles	Draw style.
SoNurbsProperty.TessellationTypes	Tesselation type.
SoNurbsSurface	NURBS surface shape node.
SoPattern.FilterTypes	Possible value of the filterType used by the method loadPatterns.
SoPerspectiveCamera	Perspective camera node.
SoPickStyle.Methods	Picking method.
SoPickStyle.Styles	Picking style.
SoPointSet	Point set shape node.
SoPolygonOffset.StyleType	Offset style.
SoProfile	Abstract base class for all profile nodes.
SoProfile.Profiles	Profile.
SoProjection	Coordinate projection node.
SoRenderToTarget.Attachments	Attachment.
SoRenderToTarget.ModeType	This enum defines modifiers for the auto detection mechanism.
SoRenderToTextureProperty.Components	Rendering component enumeration values.
SoRenderToTextureProperty.UpdatePolicies	Update Policy enumeration values.
SoResetTransform.ResetTypes	Reset Type enumeration values; defines which things get reset.
SoRotation	Node representing a 3D rotation about an arbitrary axis.
SoRotationXYZ.AxisType	Rotation axis enumeration values.
SoSelection	Manages a list of selected objects.
SoSelection.Policies
SoSeparator	Group node that saves and restores traversal state.
SoSeparator.Cachings	Possible values for caching.
SoSeparator.FastEditings	Fast editing policy enumeration values.
SoSeparator.RenderUnitIds
SoShaderObject	Abstract node class which defines a shader object.
SoShaderObject.ShaderTypes	Type of the shader.
SoShaderObject.SourceTypes	Shader Object source type possible values.
SoShaderParameter	Abstract base class for all shader parameter nodes.
SoShaderParameterBufferObject.BufferTypes	List of buffer object types supported as shader parameter.
SoShaderParameterImage	Shader parameter node storing a texture image.
SoShaderParameterImage.AccessModes	Image access modes.
SoShaderProgram.GeometryInputTypes	Geometry input type.
SoShaderProgram.GeometryOutputTypes	Geometry ouput type.
SoShaderStateMatrixParameter.MatrixTransforms	Matrix transformation possible values.
SoShaderStateMatrixParameter.MatrixTypes	Matrix type possible values.
SoShadowGroup.ShadowingMethods	Shadowing techniques.
SoShadowGroup.VisibilityFlags	visibilityRadius interpretation
SoShadowStyle.ShadowStyles	Shadow style type.
SoShape	Abstract base class for all shape nodes.
SoShape.ShapeTypes	Basic type for antialiased rendering for this shape (Do not consider the SoDrawStyle property currently in the state).
SoShapeHints.FaceTypes	Hints about faces of shape: if all faces are known to be convex or not.
SoShapeHints.ShapeTypes	Hints about entire shape: if shape is known to be a solid object, as opposed to a surface.
SoShapeHints.VertexOrderings	Hints about ordering of face vertices: if ordering of all vertices of all faces is known to be consistent when viewed from "outside" shape or not.
SoShapeHints.WindingTypes	Winding type possible values.
SoSwitch	Group node that traverses one chosen child.
SoSwitch.WhichChild
SoTessellationControlShader	Node that defines a tessellation control shader.
SoTessellationEvaluationShader	Node that defines a tessellation evaluation shader.
SoText2.Justifications	Justification types.
SoText3.Justifications	Justification types.
SoText3.PartType	Text3 part values.
SoTextProperty.AlignmentHs	Possible horizontal alignment values.
SoTextProperty.AlignmentVs	Possible vertical alignment values.
SoTextProperty.Orientations	Possible text orientation values.
SoTextProperty.StyleColorType	Index values for setting colors in the styleColors field.
SoTextProperty.Styles	TextProperty style values.
SoTexture	Abstract base class for texture mapping nodes.
SoTexture.FileTypes	File Type possible values.
SoTexture.Filters	Specifies the OpenGL filtering method for minification and magnification.
SoTexture.HW_Features
SoTexture.InternalFormats	Texture internal storage format.
SoTexture.Models	Texture Combiner Functions.
SoTexture.WrapType	Texture wrap type.
SoTexture2.Loadings	Loading mode.
SoTexture3.Layouts	Texture layout.
SoTextureCombiner.CombineFunctions	Texture Combiner Functions.
SoTextureCombiner.OperandRGBAs	Specifies the input mapping for the RGB and alpha portions of operand n.
SoTextureCombiner.SourceParameters	Source Parameter enumeration values.
SoTextureCoordinateBinding.Bindings	Binding value.
SoTextureCoordinateFunction	Abstract base class for texture coordinate function nodes.
SoTransformation	Abstract base class for all geometric transformation nodes.
SoTranslation	Node representing a 3D translation.
SoUniformShaderParameter	Abstract base class for all uniform shader parameter nodes.
SoUnits.UnitsType	Units.
SoVertexAttribFeedback.BufferModes	This enum is used by the field buffersMode to describe the data packing format in the buffer objects.
SoVertexAttribFeedback.PrimitiveTypes	This enum is used to setup the expected recorded primitive type from the shaders.
SoVertexProperty.Bindings	Binding.
SoVertexShader	Node that defines a vertex shader.
SoVertexShaderParameter	Abstract base class for all vertex shader parameter nodes.
SoVertexShaderParameterBufferObject	Vertex shader parameter node storing a buffer object.
SoVertexShape	Abstract base class for all vertex-based shape nodes.
SoWWWAnchor.Mappings	Mapping.
SoWWWInline.BboxVisibilities	BboxVisibility.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.projection

Class	Description
SoNode	Abstract base class for all database nodes.
SoProjection	Coordinate projection node.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.sensors

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.simplifier

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.viewercomponents

Class	Description
SoCamera	Abstract base class for camera nodes.
SoInteractiveComplexity.InteractiveModes	Interactive mode.
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.viewercomponents.awt

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.viewercomponents.awt.glcanvas.renderareas

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.viewercomponents.awt.glcanvas.viewers

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.viewercomponents.awt.newt.renderareas

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.viewercomponents.awt.newt.viewers

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.viewercomponents.nodes

Class	Description
SoCamera	Abstract base class for camera nodes.
SoGroup	Base class for all group nodes.
SoNode	Abstract base class for all database nodes.
SoNode.RenderModes	Defines the list of supported render mode for a custom node.
SoSeparator	Group node that saves and restores traversal state.

Classes in com.openinventor.inventor.nodes used by com.openinventor.inventor.viewercomponents.swt.glcanvas.renderareas

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.ivtune

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.ldm.elements

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.ldm.manips

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.ldm.nodes

Class	Description
SoGroup	Base class for all group nodes.
SoNode	Abstract base class for all database nodes.
SoSeparator	Group node that saves and restores traversal state.
SoShape	Abstract base class for all shape nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.medical.helpers

Class	Description
SoCamera	Abstract base class for camera nodes.
SoMatrixTransform	Node that specifies a 3D geometric transformation as a matrix.
SoNode	Abstract base class for all database nodes.
SoSeparator	Group node that saves and restores traversal state.

Classes in com.openinventor.inventor.nodes used by com.openinventor.medical.nodes

Class	Description
SoAnnotation	Annotation group node.
SoFont	Node that defines font name, size, and type for text.
SoGroup	Base class for all group nodes.
SoNode	Abstract base class for all database nodes.
SoNode.RenderModes	Defines the list of supported render mode for a custom node.
SoSeparator	Group node that saves and restores traversal state.

Classes in com.openinventor.inventor.nodes used by com.openinventor.meshviz.data

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.meshviz.elements

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.meshviz.graph

Class	Description
SoMatrixTransform	Node that specifies a 3D geometric transformation as a matrix.
SoNode	Abstract base class for all database nodes.
SoTransform	General 3D geometric transformation node.

Classes in com.openinventor.inventor.nodes used by com.openinventor.meshviz.nodes

Class	Description
SoMatrixTransform	Node that specifies a 3D geometric transformation as a matrix.
SoNode	Abstract base class for all database nodes.
SoTransform	General 3D geometric transformation node.

Classes in com.openinventor.inventor.nodes used by com.openinventor.meshvizxlm.mapping.elements

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.meshvizxlm.mapping.nodes

Class	Description
SoNode	Abstract base class for all database nodes.
SoNode.RenderModes	Defines the list of supported render mode for a custom node.

Classes in com.openinventor.inventor.nodes used by com.openinventor.remoteviz.clients.nodes

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.volumeviz.draggers

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.volumeviz.elements

Class	Description
SoNode	Abstract base class for all database nodes.

Classes in com.openinventor.inventor.nodes used by com.openinventor.volumeviz.nodes

Class	Description
SoBufferedShape	Node to render geometry stored in SoBufferObject objects.
SoFaceSet	Polygonal face shape node.
SoGroup	Base class for all group nodes.
SoIndexedFaceSet	Indexed polygonal face shape node.
SoIndexedShape	Abstract base class for all indexed vertex-based shapes.
SoIndexedTriangleStripSet	Indexed triangle strip set shape node.
SoNode	Abstract base class for all database nodes.
SoNonIndexedShape	Abstract base class for all non-indexed vertex-based shapes.
SoSeparator	Group node that saves and restores traversal state.
SoShaderProgram	Shader program property node.
SoShape	Abstract base class for all shape nodes.
SoTexture	Abstract base class for texture mapping nodes.
SoTexture2	2D texture mapping node.
SoTriangleStripSet	Triangle strip set shape node.
SoVertexShape	Abstract base class for all vertex-based shape nodes.