diff options
author | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2006-05-25 16:40:19 +0000 |
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committer | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2006-05-25 16:40:19 +0000 |
commit | d962ed33f6b5fe3040cfbd798f63ab9aa36d1f9e (patch) | |
tree | f700234efa8d57c28ce9be56e0db5f6526921fbe /modules/ramp.c | |
parent | 2994949cca515f63fb82fa1d114ce07eb213220d (diff) |
renamed files to match their class names
svn path=/trunk/externals/creb/; revision=5127
Diffstat (limited to 'modules/ramp.c')
-rw-r--r-- | modules/ramp.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/modules/ramp.c b/modules/ramp.c deleted file mode 100644 index 526ec4e..0000000 --- a/modules/ramp.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * ramp.c - retriggerable counter for dsp signals - * Copyright (c) 2000-2003 by Tom Schouten - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - - -#include "m_pd.h" -#include <math.h> - - -typedef struct rampctl -{ - t_float c_offset; - t_int c_blockscale; -} t_rampctl; - -typedef struct ramp -{ - t_object x_obj; - t_float x_f; - t_rampctl x_ctl; -} t_ramp; - - -void ramp_offset(t_ramp *x, t_floatarg f) -{ - x->x_ctl.c_offset = f; -} - - -void ramp_bang(t_ramp *x) -{ - ramp_offset(x, 0); -} - - - -static t_int *ramp_perform(t_int *w) -{ - t_float *out = (float *)(w[3]); - t_rampctl *ctl = (t_rampctl *)(w[1]); - t_int i; - t_int n = (t_int)(w[2]); - t_float x; - - t_float scale = ctl->c_blockscale ? 1.0f / (float)n : 1.0f; - - - x = ctl->c_offset; - - for (i = 0; i < n; i++) - { - *out++ = ((float)x++) * scale; - } - - ctl->c_offset = x; /* save state */ - - - return (w+4); -} - -static void ramp_dsp(t_ramp *x, t_signal **sp) -{ - dsp_add(ramp_perform, 3, &x->x_ctl, sp[0]->s_n, sp[0]->s_vec); - -} -void ramp_free(void) -{ - -} - -t_class *ramp_class; - -void *ramp_new(void) -{ - t_ramp *x = (t_ramp *)pd_new(ramp_class); - outlet_new(&x->x_obj, gensym("signal")); - x->x_ctl.c_blockscale = 0; - ramp_bang(x); - return (void *)x; -} - -void *blockramp_new(void) -{ - t_ramp *x = (t_ramp *)ramp_new(); - x->x_ctl.c_blockscale = 1; - return (void *)x; -} - -void ramp_tilde_setup(void) -{ - //post("ramp~ v0.1"); - ramp_class = class_new(gensym("ramp~"), (t_newmethod)ramp_new, - (t_method)ramp_free, sizeof(t_ramp), 0, 0); - - class_addcreator((t_newmethod)blockramp_new, gensym("blockramp~"), A_NULL); - - class_addmethod(ramp_class, (t_method)ramp_bang, gensym("bang"), 0); - class_addmethod(ramp_class, (t_method)ramp_dsp, gensym("dsp"), 0); - class_addfloat(ramp_class, (t_method)ramp_offset); -} - |