Description Sets the z position of a specified ray. 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 SetRayZ id, posZ
Parameters id As Long (or Huge_) Identifier of the raytrace control.
posZ As Double New Z component of the position vector.
Remarks This subroutine sets the z position of a specified ray. If there is a problem, the subroutine sets an error and returns without modifying the ray.
See Also Examples
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