Aha!  Thank you.  I thought it would be something really obvious, and I
had wondered why commas weren't necessary.  I guess I shall simply use
commas at all times now.


> You don't have commas separating the items. POV-Ray doesn't care about
> spaces or separate lines, it sees:
>                             -2/13, <-1,0,0>
>                            -1/13, <0,0,0>
> as:
> -2/13, <-1,0,0> - 1/13, <0,0,0>
>
> When you add in the parentheses, it sees:
> -2/13, <-1,0,0> (-1/13), <0,0,0>
> and can figure out that the "-1/13" is a separate value.

Post a reply to this message