Description Returns the identifier of the entity that the specified ray is currently on. 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 n = GetRayEntity ( id )
Parameters n (Long) Node number of the entity that the ray is currently on.
id As Long (or Huge_) Identifier for the ray.
Remarks This function returns the identifier of the entity that the specified ray is currently on. If there is a problem, the function posts an error and returns a value of -1.
See Also Examples
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