apps/plugins/pdbox/PDa/intern/print~.c

   1 #include "../src/m_pd.h"
   2 #include <../src/m_fixed.h>
   3
   4 static t_class *print_class;
   5
   6 typedef struct _print
   7 {
   8     t_object x_obj;
   9     float x_f;
  10     t_symbol *x_sym;
  11     int x_count;
  12 } t_print;
  13
  14 static t_int *print_perform(t_int *w)
  15 {
  16     t_print *x = (t_print *)(w[1]);
  17     t_sample *in = (t_sample *)(w[2]);
  18     int n = (int)(w[3]);
  19     if (x->x_count)
  20     {
  21         post("%s:", x->x_sym->s_name);
  22         if (n == 1) post("%8g", in[0]);
  23         else if (n == 2) post("%8g %8g", in[0], in[1]);
  24         else if (n == 4) post("%8g %8g %8g %8g",
  25             in[0], in[1], in[2], in[3]);
  26         else while (n > 0)
  27         {
  28             post("%-8.5g %-8.5g %-8.5g %-8.5g %-8.5g %-8.5g %-8.5g %-8.5g",
  29                 fixtof(in[0]),
  30                  fixtof(in[1]),
  31                  fixtof(in[2]),
  32                  fixtof(in[3]),
  33                  fixtof(in[4]),
  34                  fixtof(in[5]),
  35                  fixtof(in[6]),
  36                  fixtof(in[7]));
  37             n -= 8;
  38             in += 8;
  39         }
  40         x->x_count--;
  41     }
  42     return (w+4);
  43 }
  44
  45 static void print_dsp(t_print *x, t_signal **sp)
  46 {
  47     dsp_add(print_perform, 3, x, sp[0]->s_vec, sp[0]->s_n);
  48 }
  49
  50 static void print_float(t_print *x, t_float f)
  51 {
  52     if (f < 0) f = 0;
  53     x->x_count = f;
  54 }
  55
  56 static void print_bang(t_print *x)
  57 {
  58     x->x_count = 1;
  59 }
  60
  61 static void *print_new(t_symbol *s)
  62 {
  63     t_print *x = (t_print *)pd_new(print_class);
  64     x->x_sym = (s->s_name[0]? s : gensym("print~"));
  65     x->x_count = 0;
  66     x->x_f = 0;
  67     return (x);
  68 }
  69
  70 void print_tilde_setup(void)
  71 {
  72     print_class = class_new(gensym("print~"), (t_newmethod)print_new, 0,
  73         sizeof(t_print), 0, A_DEFSYM, 0);
  74     CLASS_MAINSIGNALIN(print_class, t_print, x_f);
  75     class_addmethod(print_class, (t_method)print_dsp, gensym("dsp"), 0);
  76     class_addbang(print_class, print_bang);
  77     class_addfloat(print_class, print_float);
  78 }
  79