diff options
Diffstat (limited to 'valve/sieve.c')
-rw-r--r-- | valve/sieve.c | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/valve/sieve.c b/valve/sieve.c deleted file mode 100644 index cd6c7d5..0000000 --- a/valve/sieve.c +++ /dev/null @@ -1,285 +0,0 @@ -/* takes a map like 0 1 3 4 7 and only returns the number if it is present */ -/* in the map, or returns the closest, or the next up or down (wrapped)*/ -#include "m_pd.h" -#include <math.h> -#include <string.h> -#define MAXENTRIES 512 -#define LASTENTRY 511 - -static t_class *sieve_class; - -/* mode = 0 : block when absent, 1: nearest when absent, 2: shunt when absent */ -typedef struct _map -{ - t_atom map[MAXENTRIES]; - t_atom nomap[MAXENTRIES]; -} t_map; - -typedef struct _sieve -{ - t_object x_obj; - t_map x_map; - t_float input, mode, max, outmap; - t_outlet *mapped, *value, *mapout, *inst; -} t_sieve; - -void sieve_float(t_sieve *x, t_floatarg fin) -{ - int i, ip, in, arg, arga, argb, argaout, argbout, argxa, argxb, itest, itesta, itestb, iresult; - itest = itesta = itestb = iresult = arga = argb = arg = 0; - float test, testa, testb, fresult; - test = testa = testb = fresult = 0; - x->input = arg = fin;// < 0 ? 0 : fin > LASTENTRY ? LASTENTRY : (int)fin; - if (x->mode == 0) - { - test = fin < 0 ? 0 : atom_getfloatarg(arg, MAXENTRIES, x->x_map.map); - if(test!=0) - { - outlet_bang(x->inst); - outlet_float(x->value, test); - outlet_float(x->mapped, arg); - } - } - else if (x->mode == 1) - { - test = fin < 0 ? 0 : atom_getfloatarg(arg, MAXENTRIES, x->x_map.map); - if(test!=0) - { - outlet_bang(x->inst); - outlet_float(x->value, test); - outlet_float(x->mapped, arg); - } - else - { - arga = argb = arg; - while(itest == 0 && (arga > -1 || argb < MAXENTRIES)) - { - arga--; - argb++; - argxa = arga >= 0 ? arga : 0; - argxb = argb <= LASTENTRY ? argb : LASTENTRY; - testa = atom_getfloatarg(argxa, MAXENTRIES, x->x_map.map); - testb = atom_getfloatarg(argxb, MAXENTRIES, x->x_map.map); - itesta = testa != 0 ? 1 : 0; - itestb = testb != 0 ? 1 : 0; - itest = fin < 0 ? 0 : itesta + itestb; - } - switch(itest) - { - case 2: - if (x->mode == 1) - { - outlet_float(x->value, testb); - outlet_float(x->mapped, argb); - } - else - { - outlet_float(x->value, testa); - outlet_float(x->mapped, arga); - } - case 1: - iresult = itesta == 1 ? arga : argb; - fresult = itesta == 1 ? testa : testb; - outlet_float(x->value, fresult); - outlet_float(x->mapped, iresult); - case 0: - break; - } - } - } - else if (x->mode==2) - { - itest = 0; - test = fin < 0 ? 0 : atom_getfloatarg(arg, MAXENTRIES, x->x_map.map); - if(test!=0) - { - outlet_bang(x->inst); - outlet_float(x->value, test); - outlet_float(x->mapped, arg); - } - else - { - arga = arg; - while(itest == 0 && (x->max > 0)) - { - arga = (arga + 1) <= LASTENTRY ? (arga + 1) : 0; - testa = atom_getfloatarg(arga, MAXENTRIES, x->x_map.map); - itest = testa != 0 ? 1 : 0; - } - if(x->max > 0 && fin >= 0) - { - outlet_float(x->value, testa); - outlet_float(x->mapped, arga); - } - } - } - else if (x->mode == 3) - { - itest = 0; - test = fin < 0 ? 0 : atom_getfloatarg(arg, MAXENTRIES, x->x_map.map); - if(test!=0) - { - outlet_bang(x->inst); - outlet_float(x->value, test); - outlet_float(x->mapped, arg); - } - else - { - arga = arg; - while(itest == 0 && (x->max > 0)) - { - argb = arga - 1; - arga = argb >= 0 ? argb : LASTENTRY; - testa = atom_getfloatarg(arga, MAXENTRIES, x->x_map.map); - itest = testa != 0 ? 1 : 0; - } - } - outlet_float(x->value, testa); - outlet_float(x->mapped, arga); - } -} - -void sieve_set(t_sieve *x, t_floatarg fmap, t_floatarg fval) -{ - float fvaller; - if(fmap < MAXENTRIES && fmap >= 0) - { - int imap = (int)fmap; - fvaller = fval != 0 ? 0 : 1; - SETFLOAT(&x->x_map.map[imap], fval); - SETFLOAT(&x->x_map.nomap[imap], fvaller); - x->max = fmap > x->max ? fmap : x->max; - } -} - -void sieve_get(t_sieve *x, t_floatarg inv) -{ - if(inv!=0) - { - outlet_list(x->mapout, gensym("list"), x->max+1, x->x_map.nomap); - } - else outlet_list(x->mapout, gensym("list"), x->max+1, x->x_map.map); - x->outmap = inv; -} - -void sieve_clear(t_sieve *x) -{ - //memset(x->x_map.map, 0, MAXENTRIES); - int i; - for(i=0;i<MAXENTRIES;i++) - { - SETFLOAT(&x->x_map.map[i], 0); - SETFLOAT(&x->x_map.nomap[i], 1); - } - //memset(x->x_map.nomap, 1, MAXENTRIES); - x->max = 0; -} - -void sieve_map(t_sieve *x, t_symbol *s, int argc, t_atom *argv) -{ - //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.nomap+i, 1); - } - x->max = 0; - float arg; - for(i=0;i<argc;i++) - { - arg = atom_getfloat(argv+i); - if(arg != 0) - { - SETFLOAT(&x->x_map.map[i], arg); - SETFLOAT(&x->x_map.nomap[i], 0); - x->max = i; - } - } - if (x->max > 0 && x->outmap == 0) - { - outlet_list(x->mapout, gensym("list"), x->max+1, x->x_map.map); - } - else if (x->max > 0 && x->outmap == 1) - { - outlet_list(x->mapout, gensym("list"), x->max+1, x->x_map.nomap); - } -} - -void sieve_mode(t_sieve *x, t_floatarg fmode) -{ - x->mode = fmode < 0 ? 0 : fmode > 3 ? 3 : fmode; -} - -void sieve_debug(t_sieve *x) -{ - float ele0, ele1, ele2, ele3, ele4, ele5, ele6, ele7, ele8, ele9; - float nle0, nle1, nle2, nle3, nle4, nle5, nle6, nle7, nle8, nle9; - ele0 = atom_getfloatarg(0, MAXENTRIES, x->x_map.map); - ele1 = atom_getfloatarg(1, MAXENTRIES, x->x_map.map); - ele2 = atom_getfloatarg(2, MAXENTRIES, x->x_map.map); - ele3 = atom_getfloatarg(3, MAXENTRIES, x->x_map.map); - ele4 = atom_getfloatarg(4, MAXENTRIES, x->x_map.map); - ele5 = atom_getfloatarg(5, MAXENTRIES, x->x_map.map); - ele6 = atom_getfloatarg(6, MAXENTRIES, x->x_map.map); - ele7 = atom_getfloatarg(7, MAXENTRIES, x->x_map.map); - ele8 = atom_getfloatarg(8, MAXENTRIES, x->x_map.map); - ele9 = atom_getfloatarg(9, MAXENTRIES, x->x_map.map); - nle0 = atom_getfloatarg(0, MAXENTRIES, x->x_map.nomap); - nle1 = atom_getfloatarg(1, MAXENTRIES, x->x_map.nomap); - nle2 = atom_getfloatarg(2, MAXENTRIES, x->x_map.nomap); - nle3 = atom_getfloatarg(3, MAXENTRIES, x->x_map.nomap); - nle4 = atom_getfloatarg(4, MAXENTRIES, x->x_map.nomap); - nle5 = atom_getfloatarg(5, MAXENTRIES, x->x_map.nomap); - nle6 = atom_getfloatarg(6, MAXENTRIES, x->x_map.nomap); - nle7 = atom_getfloatarg(7, MAXENTRIES, x->x_map.nomap); - nle8 = atom_getfloatarg(8, MAXENTRIES, x->x_map.nomap); - nle9 = atom_getfloatarg(9, MAXENTRIES, x->x_map.nomap); - /* post("blocksize = %d, scales = %d, vectorsize = %d, offset = %d", - x->N, x->scales, x->vecsize, x->offset); */ - post("mode = %d, max = %d", x->mode, x->max); - post("first 10 elements = %d, %d, %d, %d, %d, %d, %d, %d, %d, %d", ele0, ele1, ele2, ele3, ele4, ele5, ele6, ele7, ele8, ele9); - post("first 10 elements = %d, %d, %d, %d, %d, %d, %d, %d, %d, %d", nle0, nle1, nle2, nle3, nle4, nle5, nle6, nle7, nle8, nle9); -} - -void *sieve_new(t_floatarg f) -{ - t_sieve *x = (t_sieve *)pd_new(sieve_class); - x->mode = f; - x->max = 0; - x->outmap = 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.nomap+i, 1); - } - x->mapped = outlet_new(&x->x_obj, &s_float); - x->value = outlet_new(&x->x_obj, &s_float); - x->mapout = outlet_new(&x->x_obj, &s_list); - x->inst = outlet_new(&x->x_obj, &s_bang); - return (void *)x; -} - -void sieve_setup(void) -{ - - sieve_class = class_new(gensym("sieve"), - (t_newmethod)sieve_new, - 0, sizeof(t_sieve), - 0, A_DEFFLOAT, 0); - post("|^^^^^^^^^^^^^sieve^^^^^^^^^^^^^|"); - post("|->^^^integer map to floats^^^<-|"); - post("|^^^^^^^Edward Kelly 2006^^^^^^^|"); - class_sethelpsymbol(sieve_class, gensym("help-sieve")); - class_addfloat(sieve_class, sieve_float); - class_addmethod(sieve_class, (t_method)sieve_set, gensym("set"), A_DEFFLOAT, A_DEFFLOAT, 0); - class_addmethod(sieve_class, (t_method)sieve_map, gensym("map"), A_GIMME, 0); - class_addmethod(sieve_class, (t_method)sieve_clear, gensym("clear"), A_DEFFLOAT, 0); - class_addmethod(sieve_class, (t_method)sieve_get, gensym("get"), A_DEFFLOAT, 0); - class_addmethod(sieve_class, (t_method)sieve_mode, gensym("mode"), A_DEFFLOAT, 0); - class_addmethod(sieve_class, (t_method)sieve_debug, gensym("debug"), A_DEFFLOAT, 0); -} |