| SoExtSelectionOnPreFilter Event |
The ExtSelection will traverse each node of scene graph and test intersection against each nodes.
Namespace: OIV.Inventor.NodesAssembly: OIV.Inventor (in OIV.Inventor.dll) Version: 10.3.0.0 (10.3.0.0)
Syntaxpublic event EventHandler<SoExtSelectionPreFilterEventArg> OnPreFilter
Public Event OnPreFilter As EventHandler(Of SoExtSelectionPreFilterEventArg)
public:
event EventHandler<SoExtSelectionPreFilterEventArg>^ OnPreFilter {
void add (EventHandler<SoExtSelectionPreFilterEventArg>^ value);
void remove (EventHandler<SoExtSelectionPreFilterEventArg>^ value);
}member OnPreFilter : IEvent<EventHandler<SoExtSelectionPreFilterEventArg>,
SoExtSelectionPreFilterEventArg>
Value
Type:
SystemEventHandlerSoExtSelectionPreFilterEventArgRemarks The event is called before doing intersection test and can be used to skip a particular node to avoid doing costly computation. To skip a node, call the method #PreFilterEventArg.discardNode() inside your callback.
See Also 
