Description Retrieves the identifier of the raytrace control assigned to a specified surface.
Syntax id = GetSurfRaytraceCtrl ( n )
Parameters id (Long) The identifier of the raytrace control assigned to the surface.
n As Long Node number of the surface.
Remarks This function retrieves the identifier of the raytace control assigned to a specific surface. If there is a problem, the function posts an error and returns a value of -1.
See Also Examples
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