[PD] GEM: gemwin perspec strange behavior

[Dario Pedrioli]

Hi jack,

thanks, the workaraound works!

Strange behavior.

ciao.

2010/2/26 Jack <jack at rybn.org>

> Same problem here on Ubuntu 9.10 with Pd-ext 0.41.4 and GEM 0.92.2.
> Using a [t f f], [* -1], [pack f f] and [perspec $2 $1 $2 $1 1 20]
> resolves the problem.
> ++
>
> Jack
>
>
>
> Le vendredi 26 février 2010 à 16:51 +0100, Dario Pedrioli a écrit :
> > Hi all,
> >
> > I'm triyng to play with perspec message.
> >
> > I notice that if I send a "normal" message to gemwin, everything works
> > ok.
> >
> > But if I send the same message "compiled" from a message or a number
> > box (or whatever), the center of the scene go to the left bottom
> > point.
> >
> > OK:
> >
> > [perspec -2 2 -2 2 1 20<
> > |
> > [gemwin]
> >
> > KO:
> >
> > [2<
> > |
> > [perspec -$1 $1 -$1 $1 1 20<
> >
> > My sistem is a ubuntu 64bit - GEM: ver: 0.92.2 - nvidia GTX 260 with
> > closed source drivers
> >
> > Someone noticed this?
> > It's only on my machine?
> >
> > Thanks.
> >
> > PS: below a patch that shows the behavior (for me).
> >
> > #N canvas 632 391 450 300 10;
> > #X obj 42 71 gemwin;
> > #X msg 42 31 create \, 1;
> > #X obj 40 167 gemhead;
> > #X obj 40 193 cube;
> > #X floatatom 231 126 5 0 0 0 - - -;
> > #X msg 231 144 perspec -\$1 \$1 -\$1 \$1 1 20;
> > #X msg 109 31 0 \, destroy;
> > #X msg 227 26 perspec -1 1 -1 1 1 20;
> > #X msg 273 123 2;
> > #X msg 228 48 perspec -2 2 -2 2 1 20;
> > #X text 230 3 OK;
> > #X text 235 100 KO;
> > #X connect 1 0 0 0;
> > #X connect 2 0 3 0;
> > #X connect 4 0 5 0;
> > #X connect 5 0 0 0;
> > #X connect 6 0 0 0;
> > #X connect 7 0 0 0;
> > #X connect 8 0 5 0;
> > #X connect 9 0 0 0;
> >
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