externals/zexy/src z_tabread4.c,1.1,1.2 - Pd-cvs

21 Jul 2004


      Update of /cvsroot/pure-data/externals/zexy/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv21753
Modified Files:
    z_tabread4.c 
Log Message:
removed [tabread4] (is in pd since ages)
fixed a memory-leak in [tabdump] (thanks to ix@replic.net)
Index: z_tabread4.c
===================================================================
RCS file: /cvsroot/pure-data/externals/zexy/src/z_tabread4.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** z_tabread4.c	9 Oct 2002 10:19:04 -0000	1.1
--- z_tabread4.c	21 Jul 2004 13:20:52 -0000	1.2
***************
*** 30,36 ****
        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);
      }
  }
--- 30,36 ----
        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);
      }
  }
***************
*** 157,248 ****
- /* =================== 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();
--- 157,162 ----