From 42750d74dc03be5fc10e56f3c534e854680c7d17 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Sat, 16 Aug 2003 08:42:27 +0000
Subject: added files straight from Yves' sources
svn path=/trunk/externals/unauthorized/; revision=859
---
probalizer/CHANGES.LOG | 2 +
probalizer/INSTALL | 14 +
probalizer/README | 20 ++
probalizer/help-probalizer.pd | 53 ++++
probalizer/probalizer.c | 693 ++++++++++++++++++++++++++++++++++++++++++
probalizer/probalizer.h | 26 ++
probalizer/probalizer.tk | 113 +++++++
7 files changed, 921 insertions(+)
create mode 100644 probalizer/CHANGES.LOG
create mode 100644 probalizer/INSTALL
create mode 100644 probalizer/README
create mode 100644 probalizer/help-probalizer.pd
create mode 100644 probalizer/probalizer.c
create mode 100644 probalizer/probalizer.h
create mode 100644 probalizer/probalizer.tk
(limited to 'probalizer')
diff --git a/probalizer/CHANGES.LOG b/probalizer/CHANGES.LOG
new file mode 100644
index 0000000..6f7036d
--- /dev/null
+++ b/probalizer/CHANGES.LOG
@@ -0,0 +1,2 @@
+0.1
+ first implementation
diff --git a/probalizer/INSTALL b/probalizer/INSTALL
new file mode 100644
index 0000000..17ecb34
--- /dev/null
+++ b/probalizer/INSTALL
@@ -0,0 +1,14 @@
+untar in /my/pd/dir/externs
+
+cd /my/pd/dir/externs/probalizer
+
+make clean
+
+make
+
+make install
+
+open help-probalizer.pd
+
+comments and bugs @ ydegoyon@free.fr
+Yves/
diff --git a/probalizer/README b/probalizer/README
new file mode 100644
index 0000000..aec5a49
--- /dev/null
+++ b/probalizer/README
@@ -0,0 +1,20 @@
+*****************************************************************************
+Version 0.01
+copyright 2002 by Yves Degoyon.
+
+tarballs and updates available @ http://ydegoyon.free.fr
+
+probalizer : outputs integer values according to a drawn probability curve
+
+To install probalizer, follow the steps from INSTALL
+
+This software is published under GPL terms.
+
+This is software with ABSOLUTELY NO WARRANTY.
+Use it at your OWN RISK. It's possible to damage e.g. hardware or your hearing
+due to a bug or for other reasons.
+We do not warrant that the program is free of infringement of any third-party
+patents.
+
+*****************************************************************************
+
diff --git a/probalizer/help-probalizer.pd b/probalizer/help-probalizer.pd
new file mode 100644
index 0000000..b3baa89
--- /dev/null
+++ b/probalizer/help-probalizer.pd
@@ -0,0 +1,53 @@
+#N canvas 191 -6 970 685 10;
+#X text 374 167 (invoke with <right mouse>Properties );
+#X text 375 156 You can set the following properties :;
+#X text 395 188 * Width : graphical x size;
+#X text 395 200 * Height : graphical y size;
+#X text 442 506 bugs and comments @ ydegoyon@free.fr;
+#X msg 404 603 \; pd dsp 0;
+#X msg 470 603 \; pd dsp 1;
+#X text 376 110 Probalizer output serial of integers according to the
+probability curve;
+#X obj 470 581 loadbang;
+#X obj 64 92 probalizer 200 200 10 100 1 0 42 1 66 2 86 3 67 4 36 5
+40 6 2 7 53 8 63 9 14;
+#X text 395 213 * Values : number of values ( range is [ 1 \, nvalues
+] );
+#X msg 93 54 bang;
+#X msg 93 4 bang;
+#X text 389 458 but without repetitions;
+#X msg 295 16 zero;
+#X msg 294 40 equi;
+#X text 389 433 Note = If the probabilities are all equal to 1 \,;
+#X msg 293 64 reset;
+#X text 338 63 Reset output;
+#X text 396 227 * Max Occurrences : max number of occurences in a serial
+;
+#X obj 68 358 probalizer 200 200 10 100 1 0 0 1 0 2 0 3 0 4 0 5 0 6
+0 7 0 8 0 9 0;
+#X obj 193 331 loadbang;
+#X msg 145 331 zero;
+#X text 306 345 The output of first probalizer;
+#X text 306 357 is stored in the second one;
+#X floatatom 187 30 5 0 0;
+#X msg 187 5 bang;
+#X text 276 281 End of the serial;
+#X text 390 445 probalizer behaves as a random object;
+#X obj 276 308 print probalizer::end;
+#X text 47 6 Start;
+#X text 332 42 Set equal probabilities;
+#X obj 93 29 metro 10;
+#X connect 8 0 6 0;
+#X connect 9 0 20 0;
+#X connect 9 1 22 0;
+#X connect 9 1 29 0;
+#X connect 11 0 9 0;
+#X connect 12 0 32 0;
+#X connect 14 0 9 0;
+#X connect 15 0 9 0;
+#X connect 17 0 9 0;
+#X connect 21 0 22 0;
+#X connect 22 0 20 0;
+#X connect 25 0 9 0;
+#X connect 26 0 25 0;
+#X connect 32 0 11 0;
diff --git a/probalizer/probalizer.c b/probalizer/probalizer.c
new file mode 100644
index 0000000..b145a86
--- /dev/null
+++ b/probalizer/probalizer.c
@@ -0,0 +1,693 @@
+/* Copyright (c) 2002 Yves Degoyon. */
+/* For information on usage and redistribution, and for a DISCLAIMER OF ALL */
+/* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
+/* */
+/* probalizer : outputs integer values according to a drawn probability curve */
+/* */
+/* This program is free software; you can redistribute it and/or */
+/* modify it under the terms of the GNU General Public License */
+/* as published by the Free Software Foundation; either version 2 */
+/* of the License, or (at your option) any later version. */
+/* */
+/* See file LICENSE for further informations on licensing terms. */
+/* */
+/* This program is distributed in the hope that it will be useful, */
+/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
+/* GNU General Public License for more details. */
+/* */
+/* You should have received a copy of the GNU General Public License */
+/* along with this program; if not, write to the Free Software */
+/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+/* */
+/* Based on PureData by Miller Puckette and others. */
+/* */
+/* Made while listening to : */
+/* */
+/* "I am a product, I am a sample" */
+/* "I'm hopeless, aimless" */
+/* Crass -- Feeding of the 5000 */
+/* ---------------------------------------------------------------------------- */
+
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <math.h>
+#include <ctype.h>
+#include "m_imp.h"
+#include "g_canvas.h"
+#include "t_tk.h"
+#include "probalizer.h"
+
+#ifdef NT
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+
+#define DEFAULT_PROBALIZER_WIDTH 200
+#define DEFAULT_PROBALIZER_HEIGHT 200
+#define DEFAULT_PROBALIZER_NBVALUES 100
+#define DEFAULT_PROBALIZER_NBOCCURRENCES 100
+#define DEFAULT_PROB_VALUE 10
+
+static char *probalizer_version = "probalizer : outputs integer values according to a drawn probability curve , version 0.1 (ydegoyon@free.fr)";
+
+t_widgetbehavior probalizer_widgetbehavior;
+static t_class *probalizer_class;
+
+static int guidebug=0;
+static int pointsize = 5;
+
+#define SYS_VGUI2(a,b) if (guidebug) \
+ post(a,b);\
+ sys_vgui(a,b)
+
+#define SYS_VGUI3(a,b,c) if (guidebug) \
+ post(a,b,c);\
+ sys_vgui(a,b,c)
+
+#define SYS_VGUI4(a,b,c,d) if (guidebug) \
+ post(a,b,c,d);\
+ sys_vgui(a,b,c,d)
+
+#define SYS_VGUI5(a,b,c,d,e) if (guidebug) \
+ post(a,b,c,d,e);\
+ sys_vgui(a,b,c,d,e)
+
+#define SYS_VGUI6(a,b,c,d,e,f) if (guidebug) \
+ post(a,b,c,d,e,f);\
+ sys_vgui(a,b,c,d,e,f)
+
+#define SYS_VGUI7(a,b,c,d,e,f,g) if (guidebug) \
+ post(a,b,c,d,e,f,g);\
+ sys_vgui(a,b,c,d,e,f,g)
+
+#define SYS_VGUI8(a,b,c,d,e,f,g,h) if (guidebug) \
+ post(a,b,c,d,e,f,g,h);\
+ sys_vgui(a,b,c,d,e,f,g,h)
+
+#define SYS_VGUI9(a,b,c,d,e,f,g,h,i) if (guidebug) \
+ post(a,b,c,d,e,f,g,h,i);\
+ sys_vgui(a,b,c,d,e,f,g,h,i)
+
+#define SYS_VGUI13(a,b,c,d,e,f,g,h,i,j,k,l,m) if (guidebug) \
+ post(a,b,c,d,e,f,g,h,i,j,k,l,m);\
+ sys_vgui(a,b,c,d,e,f,g,h,i,j,k,l,m)
+
+/* drawing functions */
+static void probalizer_draw_new(t_probalizer *x, t_glist *glist)
+{
+ t_canvas *canvas=glist_getcanvas(glist);
+ t_int ei;
+
+ SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -outline #000000 -fill #6790E2 -tags %xPROBALIZER\n",
+ canvas, x->x_obj.te_xpix, x->x_obj.te_ypix,
+ x->x_obj.te_xpix+x->x_width, x->x_obj.te_ypix+x->x_height,
+ x);
+ SYS_VGUI5(".x%x.c create text %d %d -font -*-courier-bold--normal--10-* -text \"0\" -tags %xLTCAPTION\n",
+ canvas, x->x_obj.te_xpix-15, x->x_obj.te_ypix + x->x_height, x );
+ SYS_VGUI6(".x%x.c create text %d %d -font -*-courier-bold--normal--10-* -text \"%d\" -tags %xLBCAPTION\n",
+ canvas, x->x_obj.te_xpix-15, x->x_obj.te_ypix, x->x_noccurrences, x );
+ SYS_VGUI5(".x%x.c create text %d %d -font -*-courier-bold--normal--10-* -text \"1\" -tags %xBLCAPTION\n",
+ canvas, x->x_obj.te_xpix+2, x->x_obj.te_ypix + x->x_height + 10, x );
+ SYS_VGUI6(".x%x.c create text %d %d -font -*-courier-bold--normal--10-* -text \"%d\" -tags %xBRCAPTION\n",
+ canvas, x->x_obj.te_xpix + x->x_width-5, x->x_obj.te_ypix + x->x_height + 10, x->x_nvalues, x );
+ SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -outline #000000 -fill #000000 -tags %xIN\n",
+ canvas, x->x_obj.te_xpix,
+ x->x_obj.te_ypix - 2,
+ x->x_obj.te_xpix + 5,
+ x->x_obj.te_ypix ,
+ x);
+ SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -outline #000000 -fill #000000 -tags %xOUT\n",
+ canvas, x->x_obj.te_xpix,
+ x->x_obj.te_ypix + x->x_height,
+ x->x_obj.te_xpix + 5,
+ x->x_obj.te_ypix + x->x_height + 2,
+ x);
+ SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -outline #000000 -fill #000000 -tags %xOUT2\n",
+ canvas, x->x_obj.te_xpix + x->x_width -5,
+ x->x_obj.te_ypix + x->x_height,
+ x->x_obj.te_xpix + x->x_width,
+ x->x_obj.te_ypix + x->x_height + 2,
+ x);
+ for ( ei=0; ei<x->x_nvalues; ei++ )
+ {
+ SYS_VGUI8(".x%x.c create rectangle %d %d %d %d -outline #000000 -fill #118373 -tags %xPROB%d\n",
+ canvas,
+ x->x_obj.te_xpix + ei * x->x_width/x->x_nvalues,
+ x->x_obj.te_ypix + x->x_height - ( *(x->x_probs+ei) * x->x_height / x->x_noccurrences ),
+ x->x_obj.te_xpix + (ei+1) * x->x_width/x->x_nvalues,
+ x->x_obj.te_ypix + x->x_height,
+ x, ei);
+ }
+ canvas_fixlinesfor( canvas, (t_text*)x );
+}
+
+static void probalizer_draw_update(t_probalizer *x)
+{
+ t_canvas *canvas=glist_getcanvas(x->x_glist);
+ t_int ei;
+
+ for ( ei=0; ei<x->x_nvalues; ei++ )
+ {
+ SYS_VGUI8(".x%x.c coords %xPROB%d %d %d %d %d\n",
+ canvas, x, ei,
+ x->x_obj.te_xpix + ei * x->x_width / x->x_nvalues,
+ x->x_obj.te_ypix + x->x_height - ( *(x->x_probs+ei) * x->x_height / x->x_noccurrences ),
+ x->x_obj.te_xpix + (ei+1) * x->x_width / x->x_nvalues,
+ x->x_obj.te_ypix + x->x_height );
+ }
+ canvas_fixlinesfor( canvas, (t_text*)x );
+}
+
+static void probalizer_draw_move(t_probalizer *x, t_glist *glist)
+{
+ t_canvas *canvas=glist_getcanvas(glist);
+ t_int ei;
+
+ SYS_VGUI7(".x%x.c coords %xPROBALIZER %d %d %d %d \n",
+ canvas, x, x->x_obj.te_xpix, x->x_obj.te_ypix,
+ x->x_obj.te_xpix+x->x_width, x->x_obj.te_ypix+x->x_height
+ );
+ SYS_VGUI7(".x%x.c coords %xIN %d %d %d %d\n",
+ canvas, x, x->x_obj.te_xpix,
+ x->x_obj.te_ypix - 2,
+ x->x_obj.te_xpix + 5,
+ x->x_obj.te_ypix
+ );
+ SYS_VGUI7(".x%x.c coords %xOUT %d %d %d %d\n",
+ canvas, x, x->x_obj.te_xpix,
+ x->x_obj.te_ypix + x->x_height,
+ x->x_obj.te_xpix + 5,
+ x->x_obj.te_ypix + x->x_height + 2
+ );
+ SYS_VGUI7(".x%x.c coords %xOUT2 %d %d %d %d\n",
+ canvas, x, x->x_obj.te_xpix + x->x_width - 5,
+ x->x_obj.te_ypix + x->x_height,
+ x->x_obj.te_xpix + x->x_width,
+ x->x_obj.te_ypix + x->x_height + 2
+ );
+ SYS_VGUI5(".x%x.c coords %xLTCAPTION %d %d\n",
+ canvas, x, x->x_obj.te_xpix-15,
+ x->x_obj.te_ypix + x->x_height
+ );
+ SYS_VGUI5(".x%x.c coords %xLBCAPTION %d %d\n",
+ canvas, x, x->x_obj.te_xpix-15,
+ x->x_obj.te_ypix
+ );
+ SYS_VGUI5(".x%x.c coords %xBLCAPTION %d %d\n",
+ canvas, x, x->x_obj.te_xpix+2,
+ x->x_obj.te_ypix + x->x_height + 10
+ );
+ SYS_VGUI5(".x%x.c coords %xBRCAPTION %d %d\n",
+ canvas, x, x->x_obj.te_xpix + x->x_width - 5,
+ x->x_obj.te_ypix + x->x_height + 10
+ );
+ for ( ei=0; ei<x->x_nvalues; ei++ )
+ {
+ SYS_VGUI8(".x%x.c coords %xPROB%d %d %d %d %d\n",
+ canvas, x, ei,
+ x->x_obj.te_xpix + ei * x->x_width / x->x_nvalues,
+ x->x_obj.te_ypix + x->x_height - ( *(x->x_probs+ei) * x->x_height / x->x_noccurrences ),
+ x->x_obj.te_xpix + (ei+1) * x->x_width / x->x_nvalues,
+ x->x_obj.te_ypix + x->x_height );
+ }
+ canvas_fixlinesfor( canvas, (t_text*)x );
+}
+
+static void probalizer_draw_erase(t_probalizer* x,t_glist* glist)
+{
+ t_canvas *canvas=glist_getcanvas(glist);
+ int i, ei, gi;
+
+ SYS_VGUI3(".x%x.c delete %xPROBALIZER\n", canvas, x );
+ SYS_VGUI3(".x%x.c delete %xIN\n", canvas, x );
+ SYS_VGUI3(".x%x.c delete %xOUT\n", canvas, x );
+ SYS_VGUI3(".x%x.c delete %xOUT2\n", canvas, x );
+ SYS_VGUI3(".x%x.c delete %xLTCAPTION\n", canvas, x );
+ SYS_VGUI3(".x%x.c delete %xLBCAPTION\n", canvas, x );
+ SYS_VGUI3(".x%x.c delete %xBLCAPTION\n", canvas, x );
+ SYS_VGUI3(".x%x.c delete %xBRCAPTION\n", canvas, x );
+ for ( ei=0; ei<x->x_nvalues; ei++ )
+ {
+ SYS_VGUI4(".x%x.c delete %xPROB%d\n", canvas, x, ei );
+ }
+}
+
+static void probalizer_draw_select(t_probalizer* x,t_glist* glist)
+{
+ t_canvas *canvas=glist_getcanvas(glist);
+
+ if(x->x_selected)
+ {
+ /* sets the main item in blue */
+ SYS_VGUI3(".x%x.c itemconfigure %xPROBALIZER -outline #0000FF\n", glist_getcanvas(glist), x);
+
+ }
+ else
+ {
+ /* sets the main item in black */
+ SYS_VGUI3(".x%x.c itemconfigure %xPROBALIZER -outline #000000\n", glist_getcanvas(glist), x);
+ }
+}
+
+/* ------------------------ probalizer widgetbehaviour----------------------------- */
+
+
+static void probalizer_getrect(t_gobj *z, t_glist *owner,
+ int *xp1, int *yp1, int *xp2, int *yp2)
+{
+ t_probalizer* x = (t_probalizer*)z;
+
+ *xp1 = x->x_obj.te_xpix;
+ *yp1 = x->x_obj.te_ypix;
+ *xp2 = x->x_obj.te_xpix+x->x_width;
+ *yp2 = x->x_obj.te_ypix+x->x_height;
+}
+
+static void probalizer_save(t_gobj *z, t_binbuf *b)
+{
+ t_probalizer *x = (t_probalizer *)z;
+ int ei,gi;
+
+ binbuf_addv(b, "ssiisiiiii", gensym("#X"),gensym("obj"),
+ (t_int)x->x_obj.te_xpix, (t_int)x->x_obj.te_ypix,
+ gensym("probalizer"), x->x_width, x->x_height,
+ x->x_nvalues, x->x_noccurrences, x->x_save );
+ if ( x->x_save )
+ {
+ for ( ei=0; ei<x->x_nvalues; ei++ )
+ {
+ // post( "probalizer : saving ( %d, %d )", ei, gi );
+ binbuf_addv(b, "ii", ei, *(x->x_probs+ei) );
+ }
+ }
+ binbuf_addv(b, ";");
+}
+
+static void probalizer_properties(t_gobj *z, t_glist *owner)
+{
+ char buf[800];
+ t_probalizer *x=(t_probalizer *)z;
+
+ sprintf(buf, "pdtk_probalizer_dialog %%s %d %d %d %d %d\n",
+ x->x_width, x->x_height, x->x_nvalues, x->x_noccurrences, x->x_save );
+ // post("probalizer_properties : %s", buf );
+ gfxstub_new(&x->x_obj.ob_pd, x, buf);
+}
+
+static void probalizer_select(t_gobj *z, t_glist *glist, int selected)
+{
+ t_probalizer *x = (t_probalizer *)z;
+
+ x->x_selected = selected;
+ probalizer_draw_select( x, glist );
+}
+
+static void probalizer_vis(t_gobj *z, t_glist *glist, int vis)
+{
+ t_probalizer *x = (t_probalizer *)z;
+ t_rtext *y;
+
+ // post("probalizer_vis : %d", vis );
+ if (vis)
+ {
+ probalizer_draw_new( x, glist );
+ }
+ else
+ {
+ probalizer_draw_erase( x, glist );
+ }
+}
+
+ /* handle parameters sent by the property dialog */
+static void probalizer_dialog(t_probalizer *x, t_symbol *s, int argc, t_atom *argv)
+{
+ t_int onvalues, owidth, ei, gi, bi;
+ t_canvas *canvas=glist_getcanvas(x->x_glist);
+
+ if ( !x ) {
+ post( "probalizer : error :tried to set properties on an unexisting object" );
+ }
+ onvalues = x->x_nvalues;
+ owidth = x->x_width;
+ probalizer_draw_erase(x, x->x_glist);
+ if ( argc < 5 )
+ {
+ post( "probalizer : error in the number of arguments ( %d )", argc );
+ return;
+ }
+ if ( argv[0].a_type != A_FLOAT || argv[1].a_type != A_FLOAT ||
+ argv[2].a_type != A_FLOAT || argv[3].a_type != A_FLOAT ||
+ argv[4].a_type != A_FLOAT )
+ {
+ post( "probalizer : wrong arguments" );
+ return;
+ }
+
+ x->x_width = argv[0].a_w.w_float;
+ if ( x->x_width <= 0 ) x->x_width = 100;
+ x->x_height = argv[1].a_w.w_float;
+ if ( x->x_height <= 0 ) x->x_height = 100;
+ x->x_nvalues = argv[2].a_w.w_float;
+ if ( x->x_nvalues < 1 ) x->x_nvalues = 1;
+ x->x_noccurrences = argv[3].a_w.w_float;
+ if ( x->x_noccurrences < 1 ) x->x_noccurrences = 1;
+ x->x_save = argv[4].a_w.w_float;
+
+ // re-allocate arrays of values
+ post( "probalizer : re-allocate values" );
+ if ( onvalues != x->x_nvalues )
+ {
+ t_int mvalues = ( onvalues > x->x_nvalues ) ? x->x_nvalues : onvalues;
+ t_int *newprobs, *newovalues;
+
+ newprobs = (t_int*) getbytes( x->x_nvalues*sizeof(t_int) );
+ newovalues = (t_int*) getbytes( x->x_nvalues*sizeof(t_int) );
+ for ( ei=0; ei<x->x_nvalues; ei++ )
+ {
+ *(newprobs+ei)=DEFAULT_PROB_VALUE;
+ }
+ memset( newovalues, 0x0, x->x_nvalues*sizeof(t_int) );
+ for ( ei=0; ei<mvalues; ei++ )
+ {
+ *(newprobs+ei ) = *(x->x_probs+ei);
+ }
+ if ( x->x_probs )
+ freebytes( x->x_probs, onvalues*sizeof(t_int) );
+ x->x_probs = newprobs;
+ if ( x->x_ovalues )
+ freebytes( x->x_ovalues, onvalues*sizeof(t_int) );
+ x->x_ovalues = newovalues;
+ }
+
+ probalizer_draw_new(x, x->x_glist);
+ canvas_fixlinesfor( canvas, (t_text*)x );
+}
+
+static void probalizer_delete(t_gobj *z, t_glist *glist)
+{
+ canvas_deletelinesfor( glist_getcanvas(glist), (t_text *)z);
+}
+
+static void probalizer_displace(t_gobj *z, t_glist *glist, int dx, int dy)
+{
+ t_probalizer *x = (t_probalizer *)z;
+ int xold = x->x_obj.te_xpix;
+ int yold = x->x_obj.te_ypix;
+
+ // post( "probalizer_displace dx=%d dy=%d", dx, dy );
+
+ x->x_obj.te_xpix += dx;
+ x->x_obj.te_ypix += dy;
+ if(xold != x->x_obj.te_xpix || yold != x->x_obj.te_ypix)
+ {
+ probalizer_draw_move(x, x->x_glist);
+ }
+}
+
+static int probalizer_click(t_gobj *z, struct _glist *glist,
+ int xpix, int ypix, int shift, int alt, int dbl, int doit)
+{
+ t_probalizer* x = (t_probalizer *)z;
+ t_canvas *canvas=glist_getcanvas(glist);
+ t_int nevent, npix;
+
+ if ( doit)
+ {
+ int nevent;
+ int newvalue;
+
+ nevent = ((float)( xpix - x->x_obj.te_xpix ))/((float)x->x_width/(float)x->x_nvalues);
+ newvalue = ((float)(x->x_obj.te_ypix + x->x_height - ypix))/( (float)x->x_height/(float)x->x_noccurrences);
+
+ // post( "changed %d to %d", nevent, newvalue );
+
+ // consistency check
+ if ( nevent < 0 )
+ {
+ post( "probalizer : warning : negative event : %d", nevent );
+ nevent = 0;
+ }
+ if ( nevent > x->x_nvalues - 1 )
+ {
+ post( "probalizer : warning : event bigger than number of values: %d", nevent );
+ nevent = x->x_nvalues - 1 ;
+ }
+ if ( newvalue < 0 )
+ {
+ post( "probalizer : warning : negative value : %d", newvalue );
+ newvalue = 0;
+ }
+ if ( newvalue > x->x_noccurrences )
+ {
+ post( "probalizer : warning : value bigger than max occurrences : %d", newvalue );
+ newvalue = x->x_noccurrences ;
+ }
+
+ *( x->x_probs + nevent ) = newvalue;
+ // reset all counters
+ memset( x->x_ovalues, 0x0, x->x_nvalues*sizeof(t_int) );
+ probalizer_draw_update( x );
+ }
+ return (1);
+}
+
+static t_probalizer *probalizer_new(t_symbol *s, int argc, t_atom *argv)
+{
+ int bi, i, ei;
+ t_probalizer *x;
+ t_pd *x2;
+
+ // post( "probalizer_new : create : %s argc =%d", s->s_name, argc );
+
+ x = (t_probalizer *)pd_new(probalizer_class);
+ // create float output
+ outlet_new(&x->x_obj, &s_float);
+ // create bang output
+ x->x_endoutlet = outlet_new(&x->x_obj, &s_bang);
+
+ // new probalizer created from the gui
+ if ( argc != 0 )
+ {
+ if ( argc < 5 )
+ {
+ post( "probalizer : error in the number of arguments ( %d )", argc );
+ return NULL;
+ }
+ if ( argv[0].a_type != A_FLOAT || argv[1].a_type != A_FLOAT ||
+ argv[2].a_type != A_FLOAT || argv[3].a_type != A_FLOAT ||
+ argv[4].a_type != A_FLOAT )
+ {
+ post( "probalizer : wrong arguments" );
+ return NULL;
+ }
+
+ x->x_width = argv[0].a_w.w_float;
+ x->x_height = argv[1].a_w.w_float;
+ x->x_nvalues = argv[2].a_w.w_float;
+ if ( x->x_nvalues < 1 ) x->x_nvalues = 1;
+ x->x_noccurrences = argv[3].a_w.w_float;
+ if ( x->x_noccurrences < 1 ) x->x_noccurrences = 1;
+ x->x_save = argv[4].a_w.w_float;
+ }
+ else
+ {
+ x->x_width = DEFAULT_PROBALIZER_WIDTH;
+ x->x_height = DEFAULT_PROBALIZER_HEIGHT;
+ x->x_nvalues = DEFAULT_PROBALIZER_NBVALUES;
+ x->x_noccurrences = DEFAULT_PROBALIZER_NBOCCURRENCES;
+ x->x_save = 1;
+ }
+ // common fields for new and restored probalizers
+ x->x_probs = (t_int*) getbytes( x->x_nvalues*sizeof(t_int) );
+ if ( !x->x_probs )
+ {
+ error( "probalizer : could not allocate buffer" );
+ return NULL;
+ }
+ x->x_ovalues = (t_int*) getbytes( x->x_nvalues*sizeof(t_int) );
+ if ( !x->x_ovalues )
+ {
+ error( "probalizer : could not allocate buffer" );
+ return NULL;
+ }
+ for ( ei=0; ei<x->x_nvalues; ei++ )
+ {
+ *(x->x_probs+ei)=DEFAULT_PROB_VALUE;
+ }
+ memset( x->x_ovalues, 0x0, x->x_nvalues*sizeof(t_int) );
+ x->x_selected = 0;
+ x->x_glist = (t_glist *) canvas_getcurrent();
+
+ // post( "probalizer : argc : %d", argc );
+ if ( ( argc != 0 ) && ( x->x_save ) )
+ {
+ int ai = 5;
+ int si = 0;
+
+ while ( ai < argc - 1 )
+ {
+ *(x->x_probs + (int)argv[ai].a_w.w_float) = (int)argv[ai+1].a_w.w_float;
+ ai += 2;
+ }
+ }
+ // post( "probalizer_new width: %d height : %d", x->x_width, x->x_height );
+
+ return (x);
+}
+
+/* zero counters */
+static void probalizer_zero(t_probalizer *x)
+{
+ t_int ei;
+
+ for ( ei=0; ei<x->x_nvalues; ei++ )
+ {
+ *(x->x_probs+ei)=0;
+ }
+ memset( x->x_ovalues, 0x0, x->x_nvalues*sizeof(t_int) );
+ probalizer_draw_update( x );
+}
+
+/* the core of it, output an integer value out of the serial */
+static void probalizer_bang(t_probalizer *x)
+{
+ t_int ei, ci;
+ t_int *candidates;
+ t_int nbcandidates = 0;
+ t_int nevalues=0;
+
+ // calculate number of eligible values
+ for ( ei=0; ei<x->x_nvalues; ei++ )
+ {
+ nevalues += ( *(x->x_probs+ei) - *(x->x_ovalues+ei) );
+ }
+
+ if ( nevalues == 0 )
+ {
+ error( "probalizer : probabilities are null, sorry" );
+ return;
+ }
+
+ candidates = ( t_int* ) getbytes( nevalues*sizeof( t_int ) );
+ if ( !candidates )
+ {
+ error( "probalizer : could not allocate buffer for internal computation" );
+ return;
+ }
+
+ // select eligible values
+ for ( ei=0; ei<x->x_nvalues; ei++ )
+ {
+ if( *(x->x_ovalues+ei) < *(x->x_probs+ei) )
+ {
+ for ( ci=0; ci<*(x->x_probs+ei) - *(x->x_ovalues+ei); ci++)
+ {
+ *(candidates+nbcandidates) = ei;
+ nbcandidates++;
+ }
+ }
+ }
+
+ // output one of the values
+ {
+ int chosen = random() % nbcandidates;
+ int volue = *(candidates+chosen);
+
+ outlet_float( x->x_obj.ob_outlet, volue+1 );
+ *(x->x_ovalues+volue) = *(x->x_ovalues+volue) + 1;
+ // for ( ei=0; ei<nbcandidates; ei++ )
+ // {
+ // post( "probalizer : output : %d", *(x->x_ovalues+*(candidates+ei)) );
+ // }
+
+ // test end of the serial
+ if (nbcandidates == 1 )
+ {
+ // post( "probalizer : end of the serial" );
+ outlet_bang( x->x_endoutlet );
+ memset( x->x_ovalues, 0x0, x->x_nvalues*sizeof(t_int) );
+ }
+ }
+
+ if ( candidates )
+ {
+ freebytes( candidates, nevalues*sizeof( t_int ) );
+ }
+}
+
+/* increase a probability if possible */
+static void probalizer_float(t_probalizer *x, t_float fvalue)
+{
+ if ( ( (fvalue-1 ) < 0 ) || ( (fvalue-1 ) >= x->x_nvalues ) )
+ {
+ post( "probalizer : wrong float value : %d", (int)fvalue );
+ return;
+ }
+ if ( ( *(x->x_probs+(int)(fvalue-1))+1 ) <= x->x_noccurrences )
+ {
+ *(x->x_probs+(int)(fvalue-1))+=1;
+ probalizer_draw_update( x );
+ }
+}
+
+/* reset output */
+static void probalizer_reset(t_probalizer *x)
+{
+ memset( x->x_ovalues, 0x0, x->x_nvalues*sizeof(t_int) );
+}
+
+/* equi probability */
+static void probalizer_equi(t_probalizer *x)
+{
+ t_int ei;
+
+ for ( ei=0; ei<x->x_nvalues; ei++ )
+ {
+ *(x->x_probs+ei)=1;
+ }
+ memset( x->x_ovalues, 0x0, x->x_nvalues*sizeof(t_int) );
+ probalizer_draw_update( x );
+}
+
+static void probalizer_free(t_probalizer *x)
+{
+ t_int ei;
+
+ if ( x->x_probs )
+ {
+ freebytes( x->x_probs, x->x_nvalues*sizeof(int) );
+ }
+ if ( x->x_ovalues )
+ {
+ freebytes( x->x_ovalues, x->x_nvalues*sizeof(int) );
+ }
+}
+
+void probalizer_setup(void)
+{
+ post( probalizer_version );
+#include "probalizer.tk2c"
+ probalizer_class = class_new(gensym("probalizer"), (t_newmethod)probalizer_new,
+ (t_method)probalizer_free, sizeof(t_probalizer), 0, A_GIMME, 0);
+ class_addmethod(probalizer_class, (t_method)probalizer_dialog, gensym("dialog"), A_GIMME, 0);
+ class_addmethod(probalizer_class, (t_method)probalizer_float, &s_float, A_FLOAT, 0);
+ class_addmethod(probalizer_class, (t_method)probalizer_bang, &s_bang, 0);
+ class_addmethod(probalizer_class, (t_method)probalizer_zero, gensym("zero"), 0);
+ class_addmethod(probalizer_class, (t_method)probalizer_equi, gensym("equi"), 0);
+ class_addmethod(probalizer_class, (t_method)probalizer_reset, gensym("reset"), 0);
+ probalizer_widgetbehavior.w_getrectfn = probalizer_getrect;
+ probalizer_widgetbehavior.w_displacefn = probalizer_displace;
+ probalizer_widgetbehavior.w_selectfn = probalizer_select;
+ probalizer_widgetbehavior.w_activatefn = NULL;
+ probalizer_widgetbehavior.w_deletefn = probalizer_delete;
+ probalizer_widgetbehavior.w_visfn = probalizer_vis;
+ probalizer_widgetbehavior.w_clickfn = probalizer_click;
+ probalizer_widgetbehavior.w_propertiesfn = probalizer_properties;
+ probalizer_widgetbehavior.w_savefn = probalizer_save;
+ class_setwidget(probalizer_class, &probalizer_widgetbehavior);
+ class_sethelpsymbol(probalizer_class, gensym("help-probalizer.pd"));
+}
diff --git a/probalizer/probalizer.h b/probalizer/probalizer.h
new file mode 100644
index 0000000..51c9711
--- /dev/null
+++ b/probalizer/probalizer.h
@@ -0,0 +1,26 @@
+/* Copyright (c) 2002 Yves Degoyon
+* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
+
+/* probalizer : outputs integer values according to a drawn probability curve
+*/
+
+#ifndef __G_PROBALIZER_H
+#define __G_PROBALIZER_H
+
+typedef struct _probalizer
+{
+ t_object x_obj;
+ t_glist *x_glist;
+ t_int x_height; /* height of the probalizer */
+ t_int x_width; /* width of the probalizer */
+ t_int x_nvalues; /* number of values */
+ t_int x_noccurrences; /* max number of occurrences in a serial */
+ t_int *x_probs; /* probability of each event */
+ t_int *x_ovalues; /* number of outputs of each event */
+ int x_selected; /* stores selected state */
+ int x_save; /* saving contents flag */
+ t_outlet *x_endoutlet; /* outlet to signal the end of the serial */
+} t_probalizer;
+
+#endif
diff --git a/probalizer/probalizer.tk b/probalizer/probalizer.tk
new file mode 100644
index 0000000..2f069e9
--- /dev/null
+++ b/probalizer/probalizer.tk
@@ -0,0 +1,113 @@
+############ probalizer procedures -- ydegoyon@free.fr #########
+
+proc probalizer_apply {id} {
+# strip "." from the TK id to make a variable name suffix
+ set vid [string trimleft $id .]
+# for each variable, make a local variable to hold its name...
+ set var_graph_width [concat graph_width_$vid]
+ global $var_graph_width
+ set var_graph_height [concat graph_height_$vid]
+ global $var_graph_height
+ set var_graph_nvalues [concat graph_nvalues_$vid]
+ global $var_graph_nvalues
+ set var_graph_noccurrences [concat graph_noccurrences_$vid]
+ global $var_graph_noccurrences
+ set var_graph_save [concat graph_save_$vid]
+ global $var_graph_save
+
+ set cmd [concat $id dialog \
+ [eval concat $$var_graph_width] \
+ [eval concat $$var_graph_height] \
+ [eval concat $$var_graph_nvalues] \
+ [eval concat $$var_graph_noccurrences] \
+ [eval concat $$var_graph_save] \;]
+ #puts stderr $cmd
+ pd $cmd
+}
+
+proc probalizer_cancel {id} {
+ set cmd [concat $id cancel \;]
+ #puts stderr $cmd
+ pd $cmd
+}
+
+proc probalizer_ok {id} {
+ probalizer_apply $id
+ probalizer_cancel $id
+}
+
+proc pdtk_probalizer_dialog {id width height nvalues noccurrences save } {
+ set vid [string trimleft $id .]
+
+ set var_graph_width [concat graph_width_$vid]
+ global $var_graph_width
+ set var_graph_height [concat graph_height_$vid]
+ global $var_graph_height
+ set var_graph_nvalues [concat graph_nvalues_$vid]
+ global $var_graph_nvalues
+ set var_graph_noccurrences [concat graph_noccurrences_$vid]
+ global $var_graph_noccurrences
+ set var_graph_save [concat graph_save_$vid]
+ global $var_graph_save
+
+ set $var_graph_width $width
+ set $var_graph_height $height
+ set $var_graph_nvalues $nvalues
+ set $var_graph_noccurrences $noccurrences
+ set $var_graph_save $save
+
+ toplevel $id
+ wm title $id {probalizer}
+ wm protocol $id WM_DELETE_WINDOW [concat probalizer_cancel $id]
+
+ label $id.label -text {PROBALIZER PROPERTIES}
+ pack $id.label -side top
+
+ frame $id.buttonframe
+ pack $id.buttonframe -side bottom -fill x -pady 2m
+ button $id.buttonframe.cancel -text {Cancel}\
+ -command "probalizer_cancel $id"
+ button $id.buttonframe.apply -text {Apply}\
+ -command "probalizer_apply $id"
+ button $id.buttonframe.ok -text {OK}\
+ -command "probalizer_ok $id"
+ pack $id.buttonframe.cancel -side left -expand 1
+ pack $id.buttonframe.apply -side left -expand 1
+ pack $id.buttonframe.ok -side left -expand 1
+
+ frame $id.1rangef
+ pack $id.1rangef -side top
+ label $id.1rangef.lwidth -text "Width :"
+ entry $id.1rangef.width -textvariable $var_graph_width -width 7
+ pack $id.1rangef.lwidth $id.1rangef.width -side left
+
+ frame $id.2rangef
+ pack $id.2rangef -side top
+ label $id.2rangef.lheight -text "Height :"
+ entry $id.2rangef.height -textvariable $var_graph_height -width 7
+ pack $id.2rangef.lheight $id.2rangef.height -side left
+
+ frame $id.3rangef
+ pack $id.3rangef -side top
+ label $id.3rangef.lnvalues -text "Values :"
+ entry $id.3rangef.nvalues -textvariable $var_graph_nvalues -width 7
+ pack $id.3rangef.lnvalues $id.3rangef.nvalues -side left
+
+ frame $id.4rangef
+ pack $id.4rangef -side top
+ label $id.4rangef.lnoccurrences -text "Max Occurrences :"
+ entry $id.4rangef.noccurrences -textvariable $var_graph_noccurrences -width 7
+ pack $id.4rangef.lnoccurrences $id.4rangef.noccurrences -side left
+
+ checkbutton $id.save -text {Save contents} -variable $var_graph_save \
+ -anchor w
+ pack $id.save -side top
+
+ bind $id.1rangef.width <KeyPress-Return> [concat probalizer_ok $id]
+ bind $id.2rangef.height <KeyPress-Return> [concat probalizer_ok $id]
+ bind $id.3rangef.nvalues <KeyPress-Return> [concat probalizer_ok $id]
+ bind $id.4rangef.noccurrences <KeyPress-Return> [concat probalizer_ok $id]
+ focus $id.1rangef.width
+}
+
+############ probalizer procedures END -- ydegoyon@free.fr #########
--
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