Description Sets the ray directions data for a source with a "Ray Directions into an angular range" ray directions type.
Syntax SetSourceDirRange n, dirS
Parameters n As Long Node number of the source.
dirS As T_SOURCEDIRRANGE Structure containing the new data for the Ray Directions directed into an angular range.
Remarks This subroutine sets the ray directions data for a source with a "Ray Directions into an angular range" ray directions type. If there is a problem the subroutine returns without modifying the source or setting an error.
See Also Examples
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