From faada59567f8cb252f4a909116595ce309ff5828 Mon Sep 17 00:00:00 2001 From: "N.N." Date: Fri, 23 May 2003 12:29:55 +0000 Subject: This commit was generated by cvs2svn to compensate for changes in r647, which included commits to RCS files with non-trunk default branches. svn path=/trunk/externals/miXed/; revision=648 --- cyclone/sickle/Clip.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 cyclone/sickle/Clip.c (limited to 'cyclone/sickle/Clip.c') diff --git a/cyclone/sickle/Clip.c b/cyclone/sickle/Clip.c new file mode 100644 index 0000000..2888be1 --- /dev/null +++ b/cyclone/sickle/Clip.c @@ -0,0 +1,59 @@ +/* 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. */ + +/* Clip~ substitution is needed to handle signal input for lo and hi */ + +#include "m_pd.h" +#include "sickle/sic.h" + +#define CLIP_DEFLO 0. +#define CLIP_DEFHI 0. + +typedef t_sic t_clip; +static t_class *clip_class; + +static t_int *clip_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 *in3 = (t_float *)(w[4]); + t_float *out = (t_float *)(w[5]); + while (nblock--) + { + float f = *in1++; + float lo = *in2++; + float hi = *in3++; + if (f < lo) + *out++ = lo; + else if (f > hi) + *out++ = hi; + else + *out++ = f; + } + return (w + 6); +} + +static void clip_dsp(t_clip *x, t_signal **sp) +{ + dsp_add(clip_perform, 5, sp[0]->s_n, + sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, sp[3]->s_vec); +} + +static void *clip_new(t_symbol *s, int ac, t_atom *av) +{ + t_clip *x = (t_clip *)pd_new(clip_class); + sic_inlet((t_sic *)x, 1, CLIP_DEFLO, 0, ac, av); + sic_inlet((t_sic *)x, 2, CLIP_DEFHI, 1, ac, av); + outlet_new((t_object *)x, &s_signal); + return (x); +} + +void Clip_tilde_setup(void) +{ + clip_class = class_new(gensym("Clip~"), + (t_newmethod)clip_new, 0, + sizeof(t_clip), 0, A_GIMME, 0); + sic_setup(clip_class, clip_dsp, SIC_FLOATTOSIGNAL); +} -- cgit v1.2.1