rename [cartopol~] files so they follow the classname

svn path=/trunk/externals/miXed/; revision=15925

1 files changed, 79 insertions, 0 deletions

diff --git a/cyclone/sickle/cartopol~.c b/cyclone/sickle/cartopol~.c
new file mode 100644
index 0000000..4c25797
--- /dev/null
+++ b/cyclone/sickle/cartopol~.c
@@ -0,0 +1,79 @@
+/* Copyright (c) 2002-2003 krzYszcz and others.
+ * For information on usage and redistribution, and for a DISCLAIMER OF ALL
+ * WARRANTIES, see the file, "LICENSE.txt," in this distribution.  */
+
+#include <math.h>
+#include "m_pd.h"
+#include "unstable/fragile.h"
+#include "sickle/sic.h"
+
+#if defined(NT) || defined(MACOSX)
+/* cf pd/src/x_arithmetic.c */
+#define atan2f  atan2
+#define hypotf  hypot
+#endif
+
+typedef struct _cartopol
+{
+    t_sic      x_sic;
+    t_outlet  *x_out2;
+} t_cartopol;
+
+static t_class *cartopol_class;
+
+static t_int *cartopol_perform(t_int *w)
+{
+    int nblock = (int)(w[1]);
+    t_float *in1 = (t_float *)(w[2]);
+    t_float *in2 = (t_float *)(w[3]);
+    t_float *out1 = (t_float *)(w[4]);
+    t_float *out2 = (t_float *)(w[5]);
+    while (nblock--)
+    {
+	float rl = *in1++, im = -*in2++;  /* CHECKED */
+	*out1++ = hypotf(rl, im);
+	*out2++ = atan2f(im, rl);
+    }
+    return (w + 6);
+}
+
+static t_int *cartopol_perform_nophase(t_int *w)
+{
+    int nblock = (int)(w[1]);
+    t_float *in1 = (t_float *)(w[2]);
+    t_float *in2 = (t_float *)(w[3]);
+    t_float *out1 = (t_float *)(w[4]);
+    while (nblock--)
+    {
+	float rl = *in1++, im = -*in2++;  /* CHECKED */
+	*out1++ = hypotf(rl, im);
+    }
+    return (w + 5);
+}
+
+static void cartopol_dsp(t_cartopol *x, t_signal **sp)
+{
+    if (fragile_outlet_connections(x->x_out2))
+	dsp_add(cartopol_perform, 5, sp[0]->s_n, sp[0]->s_vec,
+		sp[1]->s_vec, sp[2]->s_vec, sp[3]->s_vec);
+    else
+	dsp_add(cartopol_perform_nophase, 4, sp[0]->s_n, sp[0]->s_vec,
+		sp[1]->s_vec, sp[2]->s_vec);
+}
+
+static void *cartopol_new(void)
+{
+    t_cartopol *x = (t_cartopol *)pd_new(cartopol_class);
+    inlet_new((t_object *)x, (t_pd *)x, &s_signal, &s_signal);
+    outlet_new((t_object *)x, &s_signal);
+    x->x_out2 = outlet_new((t_object *)x, &s_signal);
+    return (x);
+}
+
+void cartopol_tilde_setup(void)
+{
+    cartopol_class = class_new(gensym("cartopol~"),
+			       (t_newmethod)cartopol_new, 0,
+			       sizeof(t_cartopol), 0, 0);
+    sic_setup(cartopol_class, cartopol_dsp, SIC_FLOATTOSIGNAL);
+}