Description Deletes a specific number of user rays from a specified source with user ray positions. Depending on the number of rays traced, it may be necessary to dimension ray index and ray counter variables as data type Huge_ instead of Long. Please see Multi-threaded Raytracing for more information.
Syntax raysLeft = DeleteSourceUserRays ( n, rayNum, count )
Parameters raysLeft (Long or Huge_) The number of rays left after the function finishes.
n As Long Node number of the source.
rayNum As Long (or Huge_) The index (zero based) into the user-defined rays list at which FRED starts deleting.
count As Long (or Huge_) The number of rays to delete.
Remarks This function deletes a specific number of user rays from a specified source. If there is a problem the function returns -1 and does not set an error.
See Also Examples
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