diff options
| -rw-r--r-- | src/z_tabread4.c | 88 |
1 files changed, 1 insertions, 87 deletions
diff --git a/src/z_tabread4.c b/src/z_tabread4.c index ec61bfa..e92560f 100644 --- a/src/z_tabread4.c +++ b/src/z_tabread4.c @@ -29,9 +29,9 @@ static void tabdump_bang(t_tabdump *x, t_float findex) { int n; t_atom *atombuf = (t_atom *)getbytes(sizeof(t_atom)*npoints); - for (n = 0; n < npoints; n++) SETFLOAT(&atombuf[n], vec[n]); outlet_list(x->x_obj.ob_outlet, &s_list, npoints, atombuf); + freebytes(atombuf,sizeof(t_atom)*npoints); } } @@ -156,94 +156,8 @@ static void tabset_setup(void) } -/* =================== tabread4 ====================== */ - -static t_class *tabread4_class; - -typedef struct _tabread -{ - t_object x_obj; - t_symbol *x_arrayname; -} t_tabread; - -static void tabread4_float(t_tabread *x, t_float findex) -{ - t_garray *A; - int npoints; - t_float *vec; - - if (!(A = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class))) - error("%s: no such array", x->x_arrayname->s_name); - else if (!garray_getfloatarray(A, &npoints, &vec)) - - error("%s: bad template for tabread", x->x_arrayname->s_name); - else - { - float a, b, c, d, cminusb, frac, out; - int index = (int)findex, max_index = npoints - 1; - - if (index < 0) index = 0, frac = 0.; - else if (index > max_index) index = max_index, frac = 0.; - else frac = findex - index; - - a = vec[index-1]; - b = vec[index]; - c = vec[index+1]; - d = vec[index+2]; - cminusb = c - b; - - out = (t_float)(b + frac * (cminusb - 0.5 * (frac-1.) * ( - (a - d + 3.0 * cminusb) * frac + - (b - a - cminusb) - ) - )); - - outlet_float(x->x_obj.ob_outlet, (npoints ? out : 0)); - } -} - - -static void tabread4_set(t_tabread *x, t_symbol *s) -{ - x->x_arrayname = s; -} - -static void *tabread4_new(t_symbol *s) -{ - t_tabread *x = (t_tabread *)pd_new(tabread4_class); - x->x_arrayname = s; - outlet_new(&x->x_obj, &s_float); - - post("zexy/tabread4: this is obsolete, since tabread4 is now included into pd"); - post("maybe you should go for an upgrade..."); - return (x); -} - -static void tabread4_helper(void) -{ - post("\n%c tabread4 - object : reads out a table (4point-interpolation-support)", HEARTSYMBOL); - post("'set <table>': read out another table\n" - "<position> : read from table at specified position\n" - "outlet\t: table-data at specified position (evt. interpolated)"); - post("creation: \"tabread4 <table>\""); - -} - -static void tabread4_setup(void) -{ - tabread4_class = class_new(gensym("tabread4"), (t_newmethod)tabread4_new, - 0, sizeof(t_tabread), 0, A_DEFSYM, 0); - class_addfloat(tabread4_class, (t_method)tabread4_float); - class_addmethod(tabread4_class, (t_method)tabread4_set, gensym("set"), - A_SYMBOL, 0); - - class_addmethod(tabread4_class, (t_method)tabread4_helper, gensym("help"), 0); - class_sethelpsymbol(tabread4_class, gensym("zexy/tabread4")); -} - void z_tabread4_setup(void) { - tabread4_setup(); tabdump_setup(); tabset_setup(); } |