From ed5f9b5db036f8bf420b38d674c9b3b1822b3b7b Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Thu, 8 Dec 2005 05:24:58 +0000
Subject: converted things to fit in with the namespace

svn path=/trunk/externals/markex/; revision=4167
---
 average.c | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 average.c

(limited to 'average.c')

diff --git a/average.c b/average.c
new file mode 100644
index 0000000..39ac562
--- /dev/null
+++ b/average.c
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 1997-1999 Mark Danks.
+ * For information on usage and redistribution, and for a DISCLAIMER OF ALL
+ * WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
+ */
+
+#include "m_pd.h"
+
+/* -------------------------- alternate ------------------------------ */
+
+/* instance structure */
+static t_class *average_class;
+
+typedef struct _average
+{
+	t_object    x_obj;	        /* obligatory object header */
+	int	        a_total;	    /* number of numbers to average */
+	int	        a_whichNum;	    /* which number are pointing at */
+	float	    a_numbers[100]; /* numbers to average, 100 maximum */
+	t_outlet    *t_out1;	    /* the outlet */
+} t_average;
+
+void average_bang(t_average *x)
+{
+    float average = 0.0f;
+    int n;
+    
+    for (n = 0; n < x->a_total; n++) average = average + x->a_numbers[n];
+    average = average / (float)x->a_total;
+     
+    outlet_float(x->t_out1, average);
+}
+
+void average_float(t_average *x, t_floatarg n)
+{
+    if (x->a_whichNum >= x->a_total) x->a_whichNum = 0;
+    x->a_numbers[x->a_whichNum] = n;
+    x->a_whichNum++;
+    average_bang(x);
+}
+
+void average_total(t_average *x, t_floatarg n)
+{
+    x->a_total = (int)n;
+}
+
+void average_reset(t_average *x, t_floatarg newVal)
+{
+    int n;  
+    for (n=0; n < 100; n ++) x->a_numbers[n] = newVal;
+}
+
+void average_clear(t_average *x)
+{
+    int n;    
+    for ( n = 0; n < 100; n ++) x->a_numbers[n] = 0.0f;
+}
+
+void *average_new(t_floatarg f) /* init vals in struc */
+{
+    t_average *x = (t_average *)pd_new(average_class);
+    x->t_out1 = outlet_new(&x->x_obj, 0);
+    inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("fl1"));
+    average_clear(x);
+    if (f) x->a_total = (int)f;
+    else x->a_total = 10;
+    x->a_whichNum = 0;
+    return (x);
+}
+
+void average_setup(void)
+{
+    average_class = class_new(gensym("average"), (t_newmethod)average_new, 0,
+    	    	    	sizeof(t_average), 0, A_DEFFLOAT, 0);
+    class_addbang(average_class, (t_method)average_bang);
+    class_addfloat(average_class, (t_method)average_float);
+    class_addmethod(average_class, (t_method)average_total, gensym("fl1"), A_FLOAT, 0);
+    class_addmethod(average_class, (t_method)average_clear, gensym("clear"), A_NULL);
+    class_addmethod(average_class, (t_method)average_reset, gensym("reset"), A_FLOAT,  0);
+
+	#if PD_MINOR_VERSION < 37 
+
+#endif
+}
+
-- 
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