Null

Object Hierarchy | Related C++ Class: Null

Inheritance

SIObject

ProjectItem

SceneItem

X3DObject

Null

Description

The Null object is a specialized X3DObject object and represents a point in space with no dimensions. Nulls can be used to set constraints, organize objects into hierarchies, and so on.

Methods

Add2DChain Add3DChain AddAnnotation AddCamera
AddCameraRig AddChild AddControl AddCustomOp
AddCustomProperty AddFxTree AddGeometry AddLattice
AddLight AddLightRig AddMaterial AddModel
AddNull AddNurbsCurve AddNurbsCurveList AddNurbsCurveList2
AddNurbsSurface AddNurbsSurfaceMesh AddNurbsSurfaceMesh2 AddPolygonMesh
AddPrimitive AddProperty AddScriptedOp AddScriptedOpFromFile
AnimatedParameters2 ApplyEnvelope BelongsTo operator EvaluateAt
FindChild FindChild2 FindChildren FindChildren2
GetActivePrimitive2 GetBoundingBox GetICEAttributeFromName GetLocalPropertyFromName
GetModels2 GetPropertyFromName GetStaticKinematicState operator HasStaticKinematicState operator
IsA IsAnimated2 IsClassOf operator IsEqualTo operator
IsKindOf IsLocked operator IsNodeAnimated IsSelected operator
LockOwners NodeAnimatedParameters RemoveChild RemoveFromParent
SetAsSelected operator SetCapabilityFlag operator SetLock SetMaterial
ShapeAnimatedClusters TaggedParameters UnSetLock  
       

Properties

ActivePrimitive Application BranchFlag operator Capabilities operator
Categories Children Envelopes EvaluationID
Families operator FullName operator Help HierarchicalEvaluationID
ICEAttributes Kinematics LocalProperties LocalRotation
LocalScaling LocalTranslation LockLevel operator LockMasters operator
LockType operator Material Materials Model
Models Name operator NestedObjects ObjectID
Origin OriginPath Owners PPGLayout operator
Parameters operator Parent Parent3DObject Primitives
Properties Selected operator Type operator  
       

Examples

VBScript Example

'VBScript example
set oNull = activesceneroot.addnull
LogMessage typename(oNull) & ":" & oNull.Name

See Also

TrianglePoint Triangle OGLLight OGLMaterial Light X3DObject.AddNull

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