diff options
Diffstat (limited to 'polystat/polystat.c')
-rw-r--r-- | polystat/polystat.c | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/polystat/polystat.c b/polystat/polystat.c deleted file mode 100644 index d32079b..0000000 --- a/polystat/polystat.c +++ /dev/null @@ -1,268 +0,0 @@ -#include "m_pd.h" -#include <math.h> -#include <string.h> -#define MAXENTRIES 512 -#define LASTENTRY 511 - -static t_class *polystat_class; - -typedef struct _map -{ - t_atom map[MAXENTRIES]; - t_atom maxlist[MAXENTRIES]; - t_atom outlist[MAXENTRIES]; -} t_map; - -typedef struct _polystat -{ - t_object x_obj; - t_map x_map; - t_int voices, max, maxval, maxindex, maxflag, maxcount, highest, mode; - t_outlet *voice, *value, *vars, *maxvox, *mapped; -} t_polystat; - -void polystat_float(t_polystat *x, t_floatarg fin) -{ - int voice = (int)fin; - int inst; - int maxindex = (int)x->maxindex + 1; - if(voice >= 0 && voice < MAXENTRIES) - { - int instances = atom_getfloatarg(voice, MAXENTRIES, x->x_map.map); - if(instances == 0)x->voices++; - inst = instances + 1; - SETFLOAT(&x->x_map.map[voice], inst); - if(x->mode == 0) - { - if(inst >= x->max && voice != x->maxval) - { - x->maxflag = x->maxcount >= MAXENTRIES ? 1 : x->maxflag == 1 ? 1 : 0; - x->maxcount += 1; - x->maxcount = x->maxcount > MAXENTRIES ? MAXENTRIES : x->maxcount; - x->maxindex = maxindex % MAXENTRIES; - SETFLOAT(&x->x_map.maxlist[x->maxindex], voice); - x->maxval = voice; - x->max = inst; - outlet_float(x->maxvox, voice); - } - else if(inst >= x->max && voice == x->maxval) - { - x->max = inst; - outlet_float(x->maxvox, voice); - } - } - else if(x->mode != 0) - { - if(inst > x->max && voice != x->maxval) - { - x->maxflag = x->maxcount >= MAXENTRIES ? 1 : x->maxflag == 1 ? 1 : 0; - x->maxcount += 1; - x->maxcount = x->maxcount > MAXENTRIES ? MAXENTRIES : x->maxcount; - x->maxindex = (float)(maxindex % MAXENTRIES); - SETFLOAT(&x->x_map.maxlist[x->maxindex], voice); - x->maxval = voice; - x->max = inst; - outlet_float(x->maxvox, voice); - } - else if(inst > x->max && voice == x->maxval) - { - x->max = inst; - outlet_float(x->maxvox, voice); - } - } - x->highest = voice > x->highest ? voice : x->highest; - outlet_float(x->vars, x->voices); - outlet_float(x->value, inst); - outlet_float(x->voice, voice); - } -} - -void polystat_clear(t_polystat *x, t_floatarg fin) -{ - int inst = (int)fin; - int indexed = (int)(x->maxindex+(MAXENTRIES*x->maxflag)); - int modindex = 0; - int counted = 0; - float current = atom_getfloatarg(inst, MAXENTRIES, x->x_map.map); - float voice; - voice = 0; - if(x->voices > 0 && current > 0) - { - x->voices--; - SETFLOAT(&x->x_map.map[inst], 0); - current = 0; - if(current == 0 && x->maxcount > 0) - { - indexed--; - x->maxcount--; - modindex = (indexed+MAXENTRIES) % MAXENTRIES; - voice = atom_getfloatarg(modindex, MAXENTRIES, x->x_map.maxlist); - current = atom_getfloatarg(voice, MAXENTRIES, x->x_map.map); - } - if(x->maxcount == 0 || current == 0) - { - x->max = 0; - x->maxval = 0; - x->maxindex = 0; - } - else if(x->maxcount > 0 || current > 0) - { - x->max = current; - x->maxval = voice; - x->maxindex = modindex; - } - } - outlet_float(x->maxvox, x->maxval); - outlet_float(x->vars, x->voices); - outlet_float(x->value, x->max); -} - -void polystat_print(t_polystat *x, t_symbol *s) -{ - post("most_instances = %d at voice %d, voices = %d, highest_voice = %d", x->max, x->maxval, x->voices, x->highest); -} - -void polystat_get(t_polystat *x, t_floatarg fin) -{ - int inst = (int)fin; - float voice, instances; - voice = instances = 0; - if(x->voices>0 && inst>=0 && inst<MAXENTRIES) - { - instances = atom_getfloatarg(inst, MAXENTRIES, x->x_map.map); - voice = inst; - } - if(instances>0) - { - outlet_float(x->value, instances); - outlet_float(x->voice, voice); - } -} - -void polystat_clearall(t_polystat *x) -{ - int i; - for(i=0;i<MAXENTRIES;i++) - { - SETFLOAT(&x->x_map.map[i],0); - SETFLOAT(&x->x_map.maxlist[i],0); - } - x->voices = x->max = x->maxval = x->maxindex = x->highest = x->maxcount = 0; - outlet_float(x->vars, x->voices); -} - -void polystat_getmap(t_polystat *x, t_symbol *s) //output map. terminate map at highest voice. -{ - if(x->voices>0) - { - outlet_list(x->mapped, gensym("list"), x->highest+1, x->x_map.map); - } -} - -void polystat_setmap(t_polystat *x, t_symbol *s, int argc, t_atom *argv) -{ - int i; - float arg, max, maxval, high; - max = maxval = high = 0; - for(i=0;i<argc;i++) - { - arg = atom_getfloat(argv+i); - if(arg != 0) - { - if(x->mode==0) - { - if(arg>=maxval) - { - maxval = arg; - max = i; - } - } - else if(x->mode!=0) - { - if(arg>maxval) - { - maxval = arg; - max = i; - } - } - x->highest = i; - SETFLOAT(&x->x_map.map[i], arg); - SETFLOAT(&x->x_map.maxlist[i], 0); - } - } - x->max = max; - x->maxval = maxval; - SETFLOAT(&x->x_map.maxlist[0], max); -} - -void polystat_bang(t_polystat *x, t_symbol *s) -{ - outlet_float(x->vars, x->voices); - outlet_float(x->value, x->maxval); - outlet_float(x->voice, x->max); -} - -void polystat_voices(t_polystat *x, t_symbol *s) //list all voices -{ - int i, mindex, current; - mindex=0; - for(i=0;i<(x->highest+1);i++) - { - current = atom_getfloatarg(i, MAXENTRIES, x->x_map.map); - if(current>0) - { - SETFLOAT(&x->x_map.outlist[mindex],(float)i); - mindex++; - } - } - outlet_list(x->mapped, gensym("list"), x->voices, x->x_map.outlist); -} - -void polystat_mode(t_polystat *x, t_floatarg fmode) -{ - x->mode = fmode; -} - -void *polystat_new(t_floatarg f) -{ - t_polystat *x = (t_polystat *)pd_new(polystat_class); - x->mode = f; - x->max = x->maxval = x->voices = x->maxindex = x->maxcount = x->highest = 0; - //memset(x->x_map.map, 0, MAXENTRIES); - //memset(x->x_map.nomap, 1, MAXENTRIES); - int i; - for(i=0;i<MAXENTRIES;i++) - { - SETFLOAT(x->x_map.map+i, 0); - SETFLOAT(x->x_map.maxlist+i, 0); - } - x->voice = outlet_new(&x->x_obj, &s_float); - x->value = outlet_new(&x->x_obj, &s_float); - x->vars = outlet_new(&x->x_obj, &s_float); - x->maxvox = outlet_new(&x->x_obj, &s_float); - x->mapped = outlet_new(&x->x_obj, &s_list); - return (void *)x; -} - -void polystat_setup(void) -{ - - polystat_class = class_new(gensym("polystat"), - (t_newmethod)polystat_new, - 0, sizeof(t_polystat), - 0, A_DEFFLOAT, 0); - post("|^^^^^^^^^^^^polystat^^^^^^^^^^^^|"); - post("|->^^^^polyphony statistics^^^^<-|"); - post("|^^^^^^^^Edward Kelly 2006^^^^^^^|"); - - class_addfloat(polystat_class, polystat_float); - class_addmethod(polystat_class, (t_method)polystat_clear, gensym("clear"), A_DEFFLOAT, 0); - class_addmethod(polystat_class, (t_method)polystat_get, gensym("get"), A_DEFFLOAT, 0); - class_addmethod(polystat_class, (t_method)polystat_clearall, gensym("clearall"), A_DEFFLOAT, 0); - class_addmethod(polystat_class, (t_method)polystat_getmap, gensym("getmap"), A_DEFFLOAT, 0); - class_addmethod(polystat_class, (t_method)polystat_setmap, gensym("setmap"), A_GIMME, 0); - class_addmethod(polystat_class, (t_method)polystat_voices, gensym("voices"), A_DEFFLOAT, 0); - class_addmethod(polystat_class, (t_method)polystat_mode, gensym("mode"), A_DEFFLOAT, 0); - class_addmethod(polystat_class, (t_method)polystat_print, gensym("print"), A_DEFFLOAT, 0); - class_addbang(polystat_class, (t_method)polystat_bang); -} |