"Melody" <nomail@nomail> wrote:
> if you're fairly quick, u have one more question looming ---
> unresolved constant of "88" -
>
> represents a perspective cancel.
>
> how much bigger to stay the same size at a distance?
>  ... so that's your home work, resolve the last constant.

so Kurtz is "fairly quick." : )

kurtz le pirate <kur### [at] gmailcom> wrote:
> On 19/01/2020 18:25, kurtz le pirate wrote:
> one question at : #local vl = vlength(objv-CamPos)/88;
>
> 88 ???
> --
> Kurtz le pirate
> Compagnie de la Banquise


Self adjusting to stay the same size at another FOV, AKA camang -

fl = 1/tan(radians(camang/Aspect/2));
// fl * centerx = actual focal length

vlen / 88 becomes ...
vlen / (fl * 23.6)
or simply vlen / fl; and resize smaller to begin with.

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