Description Retrieves a specific entity identifier from a specific path.
Syntax n = PathEventItemID ( path, event )
Parameters n (Long) Node number of the entity that the ray intersected in the event.
path As Long The identifier of the path.
event As Long The identifier of the event. Path events can be indexed forward or backwards. For example, an event ID of 0 indicates the first event along the path, 1 indexes the second event, etc. When using negative event indexing, -1 indicates the last event along the path, -2 is the second to last event, etc.
Remarks This function retrieves a specific entity identifier from a specific path. If there is a problem the function sets an error and returns -1.
See Also
Examples
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