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/hammer/Borax.c | 177 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 177 insertions(+) create mode 100644 cyclone/hammer/Borax.c (limited to 'cyclone/hammer/Borax.c') diff --git a/cyclone/hammer/Borax.c b/cyclone/hammer/Borax.c new file mode 100644 index 0000000..26e0ef8 --- /dev/null +++ b/cyclone/hammer/Borax.c @@ -0,0 +1,177 @@ +/* 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. */ + +/* The first version of this code was written by Olaf Matthes. + It was entirely reimplemented in the hope of adapting it to the + cyclone's guidelines. */ + +#include +#include "m_pd.h" +#include "common/loud.h" + +#define BORAX_MAXVOICES 128 /* CHECKME */ + +typedef struct _Borax_voice +{ + int v_index; /* free iff zero */ + double v_onset; + int v_nonsets; +} t_Borax_voice; + +typedef struct _Borax +{ + t_object x_ob; + int x_vel; /* CHECKME t_float controlled with floatinlet + (CHECKME the same in flush) */ + double x_onset; + int x_nonsets; + int x_ndurs; + int x_ndtimes; + int x_minindex; + int x_indices[BORAX_MAXVOICES]; /* 0 (free) or 1 (used) */ + int x_nvoices; + t_Borax_voice x_voices[BORAX_MAXVOICES]; + t_outlet *x_voiceout; + t_outlet *x_nvoicesout; + t_outlet *x_pitchout; + t_outlet *x_velout; + t_outlet *x_ndursout; + t_outlet *x_durout; + t_outlet *x_ndtimesout; + t_outlet *x_dtimeout; +} t_Borax; + +static t_class *Borax_class; + +static void Borax_delta(t_Borax *x) +{ + /* CHECKME first note */ + float dtime = clock_gettimesince(x->x_onset); /* CHECKME */ + outlet_float(x->x_dtimeout, dtime); + outlet_float(x->x_ndtimesout, ++x->x_ndtimes); /* CHECKME */ +} + +static void Borax_durout(t_Borax *x, int pitch) +{ + float dur = clock_gettimesince(x->x_voices[pitch].v_onset); /* CHECKME */ + outlet_float(x->x_durout, dur); + outlet_float(x->x_ndursout, ++x->x_ndurs); /* CHECKME */ +} + +static void Borax_float(t_Borax *x, t_float f) +{ + int pitch; + if (loud_checkint((t_pd *)x, f, &pitch, &s_float)) /* CHECKME */ + { + int index; + if (pitch < 0 || pitch >= BORAX_MAXVOICES) + { + /* CHECKME pitch range, complaints */ + return; + } + index = x->x_voices[pitch].v_index; + if (x->x_vel) + { + if (index) + return; /* CHECKME */ + x->x_indices[index = x->x_minindex] = 1; + while (x->x_indices[++x->x_minindex]); + index++; /* CHECKME one-based? */ + Borax_delta(x); + x->x_onset = clock_getlogicaltime(); /* CHECKME (in delta?) */ + x->x_voices[pitch].v_index = index; + x->x_voices[pitch].v_onset = x->x_onset; + x->x_voices[pitch].v_nonsets = ++x->x_nonsets; + x->x_nvoices++; + } + else + { + if (!index) + return; /* CHECKME */ + index--; + x->x_indices[index] = 0; + if (index < x->x_minindex) x->x_minindex = index; + index++; + Borax_durout(x, pitch); + x->x_voices[pitch].v_index = 0; + x->x_nvoices--; + } + outlet_float(x->x_velout, x->x_vel); + outlet_float(x->x_pitchout, pitch); + outlet_float(x->x_nvoicesout, x->x_nvoices); + outlet_float(x->x_voiceout, index); + outlet_float(((t_object *)x)->ob_outlet, x->x_voices[pitch].v_nonsets); + } +} + +static void Borax_ft1(t_Borax *x, t_floatarg f) +{ + x->x_vel = (int)f; /* CHECKME */ +} + +static void Borax_reset(t_Borax *x) +{ + x->x_vel = 0; + x->x_onset = clock_getlogicaltime(); + x->x_nonsets = x->x_ndurs = x->x_ndtimes = 0; + x->x_minindex = 0; + memset(x->x_indices, 0, sizeof(x->x_indices)); + x->x_nvoices = 0; + memset(x->x_voices, 0, sizeof(x->x_voices)); +} + +static void Borax_bang2(t_Borax *x) +{ + int pitch; + for (pitch = 0; pitch < BORAX_MAXVOICES; pitch++) + { + if (x->x_voices[pitch].v_index) + { + /* CHECKME counters, etc. */ + Borax_durout(x, pitch); + outlet_float(x->x_velout, 0); + outlet_float(x->x_pitchout, pitch); + outlet_float(x->x_nvoicesout, --x->x_nvoices); + outlet_float(x->x_voiceout, x->x_voices[pitch].v_index); + outlet_float(((t_object *)x)->ob_outlet, + x->x_voices[pitch].v_nonsets); + } + } + Borax_reset(x); +} + +/* CHECKME flush in a destructor */ + +static void *Borax_new(void) +{ + t_Borax *x = (t_Borax *)pd_new(Borax_class); + inlet_new((t_object *)x, (t_pd *)x, &s_float, gensym("ft1")); + inlet_new((t_object *)x, (t_pd *)x, &s_bang, gensym("bang2")); + outlet_new((t_object *)x, &s_float); + x->x_voiceout = outlet_new((t_object *)x, &s_float); + x->x_nvoicesout = outlet_new((t_object *)x, &s_float); + x->x_pitchout = outlet_new((t_object *)x, &s_float); + x->x_velout = outlet_new((t_object *)x, &s_float); + x->x_ndursout = outlet_new((t_object *)x, &s_float); + x->x_durout = outlet_new((t_object *)x, &s_float); + x->x_ndtimesout = outlet_new((t_object *)x, &s_float); + x->x_dtimeout = outlet_new((t_object *)x, &s_float); + Borax_reset(x); + return (x); +} + +void Borax_setup(void) +{ + Borax_class = class_new(gensym("Borax"), + (t_newmethod)Borax_new, 0, + sizeof(t_Borax), 0, 0); + class_addfloat(Borax_class, Borax_float); + /* CHECKME list unfolding */ + class_addmethod(Borax_class, (t_method)Borax_ft1, + gensym("ft1"), A_FLOAT, 0); + class_addmethod(Borax_class, (t_method)Borax_bang2, + gensym("bang2"), 0); + class_addmethod(Borax_class, (t_method)Borax_delta, + gensym("delta"), 0); +} -- cgit v1.2.1