Description Gets the data for a particular user ray in a specific source. 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 GetSourceIthUserRay n, indx, userRay
Parameters n As Long Node number of the source.
indx As Long (or Huge_) The index (zero based) of the ray.
userRay As T_SOURCEUSERRAY Structure containing the new data for a particular user ray.
Remarks This subroutine gets the data for a particular user ray in a specific source. If there is a problem the subroutine sets an error and operation is halted. If the source is not of the user-defined ray type, no error message is returned and operation continues.
See Also Examples
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