[PD] PROBLEM: saving patch state .....solved but... :-/

shift8 shift8 at digitrash.com
Wed Sep 7 22:29:14 CEST 2005


pool or pdcontainer really is the way to go with this.  

what version of gcc?  what version of pool?  what version of pd? 

On Wed, 2005-09-07 at 21:51 +0200, federico wrote:
> I have a big problem: saving state of sliders.
> 
> I heard about 'state' which should be a builtin pd
> object, but in 0.39-0 it is not available.
> ???????
> 
> 
> 
> basically i could implement state-saving of a slider/radio/numberbox in 
> a simple manner (see the attached patch).
> simply connect the slider to a [set $1( object. which is connected to a 
> [0( object and back to the slider. now attach a [loadbang] to the [0( 
> object, or bang it when you like.
> now saving the patch will keep (stored in the patch) the slider value.
> 
> i used 4 components for 1 slider. when using lots of sliders this work 
> could become tedious, and it take more more space inside my patches.
> 
> why pd can't handle automatically this task?
> if I print a patch, i print ALSO the slider/nbx/radio values, and also 
> the table contents.
> why there's a checkbox to "remember array contents", while it is not 
> present for those other objects?
> 
> 
> 
> more complex is to mess with multiple presets. in the attached patch 
> there is one example.
> to implement multiple presets, the user has to:
> put the [113 53 70 103( object (which is our "memory") inside a 
> subpatch, connected with [inlet] and [outlet], then when he wants to 
> keep a preset, duplicate that object (ctrl+c/ctrl+v)
> 
> this one is a way to operate a bit "primitive", but it could just be a 
> task handled interely by pd.
> why pd doesn't care of saving presets?
> 
> 
> 
> 
> 
> 
> 
> P.S.: I heard about 'RRADical' patches too... but i can't get 'pool' to 
> compile:
> 
>  $ bash ../flext/build.sh pd gcc build
> make -f ../flext/buildsys/gnumake-sub.mak PLATFORM=lnx RTSYS=pd 
> COMPILER=gcc BUILDPATH=../flext/buildsys/ PKGINFO=package.txt 
> BUILDCLASS=ext TARGETMODE=release TARGETTYPE=single _build_
> make[1]: Entering directory `/home/xaero/pool'
> g++ -c -msse -mfpmath=sse -ffast-math -DNDEBUG -O3 -march=pentium4  
> -pthread -fPIC -DFLEXT_SYS=2 -I/usr/local/src/pd/src 
> -I/usr/local/include/flext source/main.cpp -o 
> pd-linux/release-single/main.opp
> In file included from source/main.cpp:11:
> source/pool.h:35: error: syntax error before `;' token
> source/pool.h:80: error: type specifier omitted for parameter `Atoms'
> source/pool.h:80: error: syntax error before `*' token
> source/pool.h: In member function `BL flext_single::pooldir::Empty() const':
> source/pool.h:62: error: syntax error before `;' token
> source/pool.h:223: error: type specifier omitted for parameter `Atoms'
> source/pool.h:223: error: syntax error before `*' token
> source/pool.h:253: error: local class `class flext_single::pooldir::Empty()
>    const::pooldata' shall not have static data member `const A
>    flext_single::pooldir::Empty() const::pooldata::nullatom'
> [lots of errors]
> plain text document attachment (statesaving.pd)
> #N canvas 106 177 520 611 10;
> #X obj 210 144 vsl 15 128 0 127 0 0 empty \$0-atk empty 0 -8 0 8 -262144
> -1 -1 11300 1;
> #X obj 240 144 vsl 15 128 0 127 0 0 empty \$0-dec empty 0 -8 0 8 -262144
> -1 -1 5300 1;
> #X obj 273 144 vsl 15 128 0 127 0 0 empty \$0-sus empty 0 -8 0 8 -262144
> -1 -1 7000 1;
> #X obj 303 144 vsl 15 128 0 127 0 0 empty \$0-rel empty 0 -8 0 8 -262144
> -1 -1 10300 1;
> #X msg 261 352 set \$1 \$2 \$3 \$4;
> #X msg 211 372 113 53 70 103;
> #X obj 211 392 unpack 0 0 0 0;
> #X msg 150 226 save;
> #X obj 211 412 s \$0-atk;
> #X obj 242 432 s \$0-dec;
> #X obj 273 452 s \$0-sus;
> #X obj 304 472 s \$0-rel;
> #X msg 150 249 load;
> #X obj 211 292 pack s f f f f;
> #X obj 211 332 route load save;
> #X obj 211 352 bang;
> #X obj 211 312 route list;
> #X obj 40 44 vsl 15 128 0 127 0 0 empty empty empty 0 -8 0 8 -262144
> -1 -1 0 1;
> #X msg 71 65 set \$1;
> #X msg 71 114 0;
> #X obj 79 87 loadbang;
> #X text 30 13 simple state saving object:;
> #X text 203 110 state saving for array of objects:;
> #X connect 0 0 13 1;
> #X connect 1 0 13 2;
> #X connect 2 0 13 3;
> #X connect 3 0 13 4;
> #X connect 4 0 5 0;
> #X connect 5 0 6 0;
> #X connect 6 0 8 0;
> #X connect 6 1 9 0;
> #X connect 6 2 10 0;
> #X connect 6 3 11 0;
> #X connect 7 0 13 0;
> #X connect 12 0 13 0;
> #X connect 13 0 16 0;
> #X connect 14 0 15 0;
> #X connect 14 1 4 0;
> #X connect 15 0 5 0;
> #X connect 16 0 14 0;
> #X connect 17 0 18 0;
> #X connect 18 0 19 0;
> #X connect 19 0 17 0;
> #X connect 20 0 19 0;
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