Le 26/05/2016 18:26, Stephen a écrit :
> On 5/26/2016 4:56 PM, Le_Forgeron wrote:
>> I also want to stress that it is topologically, and logically too, impossible to
define left/right with an alien over a radio link:
> 
> This is true but we are not dealing with aliens. (Well there might be one or two. ;)
)
> 
> PovRay has a default handiness with Y being up. Why not use that to define clockwise
and anti-clockwise?
> 

Povray has no default handiness.
There is a bit of usage and samples, but no definite handiness.

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