Null
 
 
 

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 AddICEAttribute
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 GetActivePrimitive3 GetBoundingBox
GetICEAttributeFromName GetLocalPropertyFromName GetLocalPropertyFromName2 GetModels2
GetPropertyFromName GetPropertyFromName2 GetStaticKinematicState operator HasStaticKinematicState operator
IsA IsAnimated2 IsClassOf operator IsEqualTo operator
IsKindOf IsLocked operator IsNodeAnimated IsSelected operator
LockOwners NodeAnimatedParameters RemoveChild RemoveFromParent
RemoveICEAttribute 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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