Description Retrieves the ray direction data from a source with a Focus to/from a point ray direction.
Syntax success = GetSourceDirFocus ( n, x, y, z, isTowardPoint )
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 point.
y As Double Returns the Y component of the point.
z As Double Returns the Z component of the point.
isTowardPoint As Boolean Returns the ray direction type. Set to True if the rays are directed towards the point x, y, z and False if the rays are directed away from (x,y,z).
Remarks This function retrieves the ray direction data from a source with a Focus to/from a point ray direction. If there is a problem the function returns False and does not set an error.
See Also Examples
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