[GEM-dev] Re: [PD] Importing gridflow's grid format in Gem

Tue Mar 21 20:04:34 CET 2006

To use #pix_import, the grid must be in RGBA format I think.

Tom

On 3/21/06, Ivica Ico Bukvic <ico.bukvic at gmail.com> wrote:
> Hi Patrick,
>
> Other than what is included below (which is an ugly hack of Mathieu's
> tutorials), I unfortunately do not have any solutions to the problem stated
> below. I was actually hoping that someone could help with the issue of
> converting Gridflow "grid" format to something that can be inputted back
> into Gem object.
>
> Naturally, the patch below allows you to have processing of Gem window
> inside Gridflow window, but considering that I see Gridflow more as a
> texturing element in my upcoming project, I would prefer to project its
> output onto 3D objects in Gem...
>
> Ico
>
> > -----Original Message-----
> > From: Pat Pagano [mailto:bigswift at ufl.edu]
> > Sent: Tuesday, March 21, 2006 10:45 AM
> > To: Ivica Ico Bukvic
> > Cc: pd-list at iem.at; gem-dev at iem.at
> > Subject: Re: [PD] Importing gridflow's grid format in Gem
> >
> > this is very good news and thanks for sharing Ivica
> > can you share a patch so i may experiment as well?
> > i would like to spigot off pdp/gridflow as an EFX rack if possible
> >
> >
> > On Mar 21, 2006, at 8:25 AM, Ivica Ico Bukvic wrote:
> >
> > > Hi all,
> > >
> > > I have started messing with the Gem/Gridflow interoperability. Thanks
> > > to
> > > Mathieu Bouchard I've learned about the #pix_import and #pix_export
> > > through
> > > which Gridflow can obtain contents of the Gem window and process them
> > > further. Where I am at a loss is when Gridflow processes image and
> > > outputs
> > > data in "grid" format, how to feed this back to Gem (regular pix
> > > format, or
> > > whatever that is, is easily returned back via #pix_import, but the
> > > "grid"
> > > format is giving me trouble)?
> > >
> > > The reason for this need is that I would like to maintain Gem window
> > > as the
> > > only visible window which contains both the output from Gem and
> > > Gridflow
> > > (i.e. a 3D cube with its faces textured with the output from the
> > > Gridflow).
> > > Attached patch sort of does that, but without any serious processing
> > > from
> > > the Gridflow's side (other than capturing the Gem window). The problem
> > > is
> > > with the part where the really interesting processing takes place in
> > > respect
> > > to the Gridflow, for instance object #remap_image. This object outputs
> > > a
> > > "grid" which I have no idea how to convert back to a format that can be
> > > imported back to Gem. All linking with Gem objects results in errors of
> > > various types suggesting that the two are obviously not compatible.
> > >
> > > Any help would be greatly appreciated!
> > >
> > > BTW, I am using Gem 0.90 and Gridflow 0.82 (on Linux).
> > >
> > > Best wishes,
> > >
> > > Ico
> > >
> > > #N canvas 125 6 729 655 10;
> > > #X obj 111 118 loadbang;
> > > #X obj 26 12 gemhead;
> > > #X obj 26 333 rotateXYZ;
> > > #X obj 35 310 #unpack 3;
> > > #X obj 35 253 # +;
> > > #X obj 60 253 t a;
> > > #X obj 35 272 #cast f;
> > > #X obj 35 291 # / (f # 100);
> > > #X floatatom 111 31 5 0 0 0 - - -;
> > > #X obj 79 12 bang;
> > > #X obj 111 12 fps \, period 5;
> > > #X obj 26 181 pix_texture;
> > > #X obj 248 411 #import_pix;
> > > #X obj 248 266 t a b;
> > > #X msg 287 266 snap;
> > > #X obj 248 318 pix_snap;
> > > #X obj 263 358 tgl 15 0 empty empty empty 0 -6 0 8 -241291 -1 -1 0
> > > 1;
> > > #X msg 263 372 yflip \$1;
> > > #X msg 35 234 30 21 15;
> > > #X obj 26 382 cube 4;
> > > #X floatatom 151 181 5 0 0 0 - - -;
> > > #X msg 270 391 help;
> > > #X obj 135 265 tgl 15 0 empty empty empty 0 -6 0 8 -24198 -1 -1 0 1
> > > ;
> > > #X obj 152 264 metro 50;
> > > #X obj 26 140 pix_video;
> > > #X msg 111 140 driver 1;
> > > #X obj 100 498 gemwin;
> > > #X msg 110 363 create;
> > > #X msg 125 397 1;
> > > #X msg 134 432 0;
> > > #X msg 172 432 destroy;
> > > #N canvas 95 194 292 181 Gem.init 0;
> > > #X obj 83 30 loadbang;
> > > #X msg 161 76 reset;
> > > #X obj 134 146 outlet;
> > > #X obj 88 51 t b b;
> > > #X msg 45 75 dimen 400 400;
> > > #X connect 0 0 3 0;
> > > #X connect 1 0 2 0;
> > > #X connect 3 0 4 0;
> > > #X connect 3 1 1 0;
> > > #X connect 4 0 2 0;
> > > #X restore 148 481 pd Gem.init;
> > > #X obj 608 309 #remap_image;
> > > #X obj 465 240 # -;
> > > #X obj 465 66 t a a a;
> > > #X obj 527 125 # % 2;
> > > #X obj 527 144 # * -2;
> > > #X obj 527 163 # + 1;
> > > #X obj 487 164 # *;
> > > #X obj 574 94 # / 2;
> > > #X obj 546 29 hsl 128 15 0 127 0 0 empty empty empty -2 -6 0 8 -261681
> > > -1 -1 0 1;
> > > #X obj 487 145 # -;
> > > #X obj 545 54 t f;
> > > #X obj 487 126 # %;
> > > #X obj 527 106 # /;
> > > #X obj 26 75 #export_pix;
> > > #X obj 25 206 translateXYZ 0 0 0;
> > > #X obj 249 16 gemhead 50;
> > > #X obj 336 99 vsl 15 128 0 512 0 0 empty empty empty 0 -8 0 8 -262144
> > > -1 -1 0 1;
> > > #X obj 351 99 vsl 15 128 0 512 0 0 empty empty empty 0 -8 0 8 -262144
> > > -1 -1 0 1;
> > > #X obj 390 99 vsl 15 128 0 512 0 0 empty empty empty 0 -8 0 8 -262144
> > > -1 -1 0 1;
> > > #X obj 405 99 vsl 15 128 0 512 0 0 empty empty empty 0 -8 0 8 -262144
> > > -1 -1 0 1;
> > > #X obj 336 76 #unpack;
> > > #X obj 389 76 #unpack;
> > > #X obj 326 233 #pack;
> > > #X obj 323 255 #export_list;
> > > #X obj 383 275 #export_list;
> > > #X obj 380 233 #pack;
> > > #X msg 336 56 128 128;
> > > #X msg 389 56 256 256;
> > > #X connect 0 0 25 0;
> > > #X connect 0 0 58 0;
> > > #X connect 0 0 59 0;
> > > #X connect 1 0 9 0;
> > > #X connect 1 0 45 0;
> > > #X connect 2 0 19 0;
> > > #X connect 3 0 2 1;
> > > #X connect 3 1 2 2;
> > > #X connect 3 2 2 3;
> > > #X connect 4 0 5 0;
> > > #X connect 4 0 6 0;
> > > #X connect 5 0 4 1;
> > > #X connect 6 0 7 0;
> > > #X connect 7 0 3 0;
> > > #X connect 9 0 10 0;
> > > #X connect 10 0 8 0;
> > > #X connect 11 0 46 0;
> > > #X connect 12 0 11 0;
> > > #X connect 12 1 32 0;
> > > #X connect 13 0 15 0;
> > > #X connect 13 1 14 0;
> > > #X connect 14 0 15 0;
> > > #X connect 15 0 12 0;
> > > #X connect 16 0 17 0;
> > > #X connect 17 0 12 0;
> > > #X connect 18 0 4 0;
> > > #X connect 20 0 46 3;
> > > #X connect 21 0 12 0;
> > > #X connect 22 0 23 0;
> > > #X connect 23 0 18 0;
> > > #X connect 24 0 11 0;
> > > #X connect 25 0 24 0;
> > > #X connect 27 0 26 0;
> > > #X connect 28 0 26 0;
> > > #X connect 29 0 26 0;
> > > #X connect 30 0 26 0;
> > > #X connect 31 0 26 0;
> > > #X connect 32 1 34 0;
> > > #X connect 33 0 32 1;
> > > #X connect 34 0 33 0;
> > > #X connect 34 1 43 0;
> > > #X connect 34 2 44 0;
> > > #X connect 35 0 36 0;
> > > #X connect 36 0 37 0;
> > > #X connect 37 0 38 1;
> > > #X connect 38 0 33 1;
> > > #X connect 39 0 41 1;
> > > #X connect 40 0 42 0;
> > > #X connect 41 0 38 0;
> > > #X connect 42 0 39 0;
> > > #X connect 42 0 43 1;
> > > #X connect 42 0 44 1;
> > > #X connect 43 0 41 0;
> > > #X connect 44 0 35 0;
> > > #X connect 45 0 24 0;
> > > #X connect 46 0 2 0;
> > > #X connect 47 0 13 0;
> > > #X connect 48 0 54 0;
> > > #X connect 49 0 54 1;
> > > #X connect 50 0 57 0;
> > > #X connect 51 0 57 1;
> > > #X connect 52 0 48 0;
> > > #X connect 52 1 49 0;
> > > #X connect 53 0 50 0;
> > > #X connect 53 1 51 0;
> > > #X connect 54 0 55 0;
> > > #X connect 55 0 15 1;
> > > #X connect 56 0 15 2;
> > > #X connect 57 0 56 0;
> > > #X connect 58 0 52 0;
> > > #X connect 59 0 53 0;
> > >
> > >
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>
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