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-rw-r--r--externals/vanilla/polytouchin.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/externals/vanilla/polytouchin.c b/externals/vanilla/polytouchin.c
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+++ b/externals/vanilla/polytouchin.c
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+/* Copyright (c) 1997-2001 Miller Puckette and others.
+* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
+
+/* MIDI. */
+
+#include "m_pd.h"
+
+static t_symbol *polytouchin_sym;
+
+static t_class *polytouchin_class;
+
+typedef struct _polytouchin
+{
+ t_object x_obj;
+ t_float x_channel;
+ t_outlet *x_outlet1;
+ t_outlet *x_outlet2;
+ t_outlet *x_outlet3;
+} t_polytouchin;
+
+static void *polytouchin_new(t_floatarg f)
+{
+ t_polytouchin *x = (t_polytouchin *)pd_new(polytouchin_class);
+ x->x_channel = f;
+ x->x_outlet1 = outlet_new(&x->x_obj, &s_float);
+ x->x_outlet2 = outlet_new(&x->x_obj, &s_float);
+ if (f == 0) x->x_outlet3 = outlet_new(&x->x_obj, &s_float);
+ pd_bind(&x->x_obj.ob_pd, polytouchin_sym);
+ return (x);
+}
+
+static void polytouchin_list(t_polytouchin *x, t_symbol *s, int argc,
+ t_atom *argv)
+{
+ t_float pitch = atom_getfloatarg(0, argc, argv);
+ t_float value = atom_getfloatarg(1, argc, argv);
+ t_float channel = atom_getfloatarg(2, argc, argv);
+ if (x->x_channel != 0)
+ {
+ if (channel != x->x_channel) return;
+ outlet_float(x->x_outlet2, pitch);
+ outlet_float(x->x_outlet1, value);
+ }
+ else
+ {
+ outlet_float(x->x_outlet3, channel);
+ outlet_float(x->x_outlet2, pitch);
+ outlet_float(x->x_outlet1, value);
+ }
+}
+
+static void polytouchin_free(t_polytouchin *x)
+{
+ pd_unbind(&x->x_obj.ob_pd, polytouchin_sym);
+}
+
+void polytouchin_setup(void)
+{
+ polytouchin_class = class_new(gensym("polytouchin"),
+ (t_newmethod)polytouchin_new, (t_method)polytouchin_free,
+ sizeof(t_polytouchin), CLASS_NOINLET, A_DEFFLOAT, 0);
+ class_addlist(polytouchin_class, polytouchin_list);
+ class_sethelpsymbol(polytouchin_class, gensym("midi"));
+ polytouchin_sym = gensym("#polytouchin");
+}