1 files changed, 85 insertions, 0 deletions
diff --git a/src/tabwrite_dp.c b/src/tabwrite_dp.c
new file mode 100755
index 0000000..9f81012
--- /dev/null
+++ b/src/tabwrite_dp.c
@@ -0,0 +1,85 @@
+/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+
+iem_dp written by IOhannes m zmoelnig, Thomas Musil, Copyright (c) IEM KUG Graz Austria 1999 - 2007 */
+/* double precision library */
+
+
+#include "m_pd.h"
+#include "iemlib.h"
+#include "iem_dp.h"
+
+/* -------------------------- tabwrite__ ------------------------------ */
+/* based on miller's tabwrite which is part of pd */
+
+static t_class *tabwrite_dp_class;
+
+typedef struct _tabwrite_dp
+{
+  t_object  x_obj;
+  t_symbol  *x_arrayname;
+  t_float   x_float_casted_index;
+  t_float   x_residual_index;
+} t_tabwrite_dp;
+
+static void *tabwrite_dp_new(t_symbol *s)
+{
+  t_tabwrite_dp *x = (t_tabwrite_dp *)pd_new(tabwrite_dp_class);
+
+  x->x_arrayname = s;
+  x->x_float_casted_index = 0.0f;
+  x->x_residual_index = 0.0f;
+  floatinlet_new(&x->x_obj, &x->x_float_casted_index);
+  floatinlet_new(&x->x_obj, &x->x_residual_index);
+  return (x);
+}
+
+static void tabwrite_dp_float(t_tabwrite_dp *x, t_floatarg fvalue)
+{
+  t_garray *a;
+  iemarray_t *vec;
+  int npoints;
+  
+  if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
+  {
+    if (*x->x_arrayname->s_name)
+      pd_error(x, "tabwrite__: %s: no such array", x->x_arrayname->s_name);
+    vec = 0;
+  }
+  else if (!iemarray_getarray(a, &npoints, &vec))
+  {
+    pd_error(x, "%s: bad template for tabwrite__", x->x_arrayname->s_name);
+    vec = 0;
+  }
+  else
+  {
+	  double findex = iem_dp_calc_sum(x->x_float_casted_index, x->x_residual_index);
+    int n = findex;
+
+    if(n < 0)
+      n = 0;
+    else if(n >= npoints)
+      n = npoints - 1;
+    if(npoints)
+    {
+      iemarray_setfloat(vec, n, fvalue);
+      garray_redraw(a);
+    }
+  }
+}
+
+static void tabwrite_dp_set(t_tabwrite_dp *x, t_symbol *s)
+{
+    x->x_arrayname = s;
+}
+
+void tabwrite_dp_setup(void)
+{
+  tabwrite_dp_class = class_new(gensym("tabwrite__"),
+    (t_newmethod)tabwrite_dp_new, 0, 
+    sizeof(t_tabwrite_dp), 0, A_DEFSYM, 0);
+  class_addcreator((t_newmethod)tabwrite_dp_new, gensym("tabwrite''"), A_DEFSYM, 0);
+  class_addfloat(tabwrite_dp_class, (t_method)tabwrite_dp_float);
+  class_addmethod(tabwrite_dp_class, (t_method)tabwrite_dp_set, gensym("set"), A_SYMBOL, 0);
+}
+