"Markus Becker" <mar### [at] studentuni-siegende> wrote :
>
> I'm not sure, if I understand your problem, but the following works
> (untested, so don't blame me).
>
> #declare A_Point = <px,py,pz>;
> #declare A_Trans = <tx,ty,tz>;
> #declare An_Other_Point = A_Point+A_Trans;

    Right. But ...

> #declare A_Point = <px,py,pz>;
> #declare A_Trans = transform{translate first_translation
                                                        translate
second_translation
                                                        matrix MyMatrix}

 #declare An_Other_Point = A_Point+A_Trans;

    doesn't work.

    or at least I haven't gotten it to work for me...

    I've got to go now, but when I come back I will explain further, perhaps
I am not trying to do the right thing and need to go back and check my
premises.

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