From d6b088044e161a27d49df537bbb6d998a8d0e50d Mon Sep 17 00:00:00 2001
From: musil <tmusil@users.sourceforge.net>
Date: Sat, 9 Dec 2006 02:00:52 +0000
Subject: // class_sethelpsymbol(); changed help-*.pd to *-help.pd chanded file
 structure to standard 1st step remove old

svn path=/trunk/externals/iemlib/; revision=6756
---
 iemlib2/src/float24.c | 81 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 iemlib2/src/float24.c

(limited to 'iemlib2/src/float24.c')

diff --git a/iemlib2/src/float24.c b/iemlib2/src/float24.c
new file mode 100644
index 0000000..2095e14
--- /dev/null
+++ b/iemlib2/src/float24.c
@@ -0,0 +1,81 @@
+/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+
+iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2006 */
+
+#include "m_pd.h"
+#include "iemlib.h"
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <math.h>
+
+/* -------------------------- float24 ----------------------- */
+/* ----------- float-object with 24 bit accuracy ------------ */
+/* -- concaternate a list of float-arguments to one string -- */
+/* ----------- and convert it to a float-number ------------- */
+
+typedef struct _float24
+{
+  t_object  x_obj;
+  t_float   x_arg;
+} t_float24;
+
+static t_class *float24_class;
+
+static float float24_calc_sum(int argc, t_atom *argv)
+{
+  int i;
+  char str[1000], buf[100];
+  
+  str[0] = 0;
+  for(i=0; i<argc; i++)
+  {
+    if(IS_A_FLOAT(argv, i))
+    {
+      sprintf(buf, "%g", (float)atom_getfloatarg(i, argc, argv));
+      strcat(str, buf);
+    }
+  }
+  return(atof(str));
+}
+
+static void float24_bang(t_float24 *x)
+{
+  outlet_float(x->x_obj.ob_outlet, x->x_arg);
+}
+
+static void float24_float(t_float24 *x, t_float f)
+{
+  x->x_arg = f;
+  float24_bang(x);
+}
+
+static void float24_list(t_float24 *x, t_symbol *s, int argc, t_atom *argv)
+{
+  if(argc > 0)
+    x->x_arg = float24_calc_sum(argc, argv);
+  float24_bang(x);
+}
+
+static void *float24_new(t_symbol *s, int argc, t_atom *argv)
+{
+  t_float24 *x = (t_float24 *)pd_new(float24_class);
+  
+  outlet_new(&x->x_obj, &s_float);
+  x->x_arg = 0.0f;
+  if(argc > 0)
+    x->x_arg = float24_calc_sum(argc, argv);
+  return (x);
+}
+
+void float24_setup(void)
+{
+  float24_class = class_new(gensym("float24"), (t_newmethod)float24_new, 0,
+    sizeof(t_float24), 0, A_GIMME, 0);
+  class_addcreator((t_newmethod)float24_new, gensym("f24"), A_GIMME, 0);
+  class_addbang(float24_class, (t_method)float24_bang);
+  class_addfloat(float24_class, (t_method)float24_float);
+  class_addlist(float24_class, (t_method)float24_list);
+//  class_sethelpsymbol(float24_class, gensym("iemhelp/help-float24"));
+}
-- 
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