Description Retrieves the ray direction data from a source with a single direction plane wave ray direction type.
Syntax success = GetSourceDirection ( n, x, y, z )
Parameters success (Boolean) Indicates if the function succeeded (True) or failed (False).
n As Long Node number of the source.
x As Double Returns the X component of the direction vector.
y As Double Returns the Y component of the direction vector.
z As Double Returns the Z component of the direction vector.
Remarks This function retrieves the ray direction data from a source with 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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