Description Determines if a given source has a "Single direction (plane wave)" ray direction type.
Syntax oneDir = IsSourceDirection ( n )
Parameters oneDir (Boolean) Indicates if the source has a single direction ray direction type (True) or not (False).
n As Long Node number of the source.
Remarks This function determines if a given source has a "Single direction (plane wave)" ray direction type. If there is a problem the function returns False and does not set an error.
See Also Examples
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