From 6b378329aa20ec2caa3f06968c2ac71d41dca7f9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?= Date: Tue, 17 May 2005 16:50:28 +0000 Subject: renamed *_tilde.c-files to *~.c svn path=/trunk/externals/zexy/; revision=2998 --- src/blockmirror_tilde.c | 104 ------------------------------------------------ 1 file changed, 104 deletions(-) delete mode 100644 src/blockmirror_tilde.c (limited to 'src/blockmirror_tilde.c') diff --git a/src/blockmirror_tilde.c b/src/blockmirror_tilde.c deleted file mode 100644 index 1dd3659..0000000 --- a/src/blockmirror_tilde.c +++ /dev/null @@ -1,104 +0,0 @@ -/****************************************************** - * - * zexy - implementation file - * - * copyleft (c) IOhannes m zmölnig - * - * 1999:forum::für::umläute:2004 - * - * institute of electronic music and acoustics (iem) - * - ****************************************************** - * - * license: GNU General Public License v.2 - * - ******************************************************/ - -/* - 1110:forum::für::umläute:1999 -*/ - -#include "zexy.h" - -/* ------------------------ blockmirror~ ----------------------------- */ - -/* mirrors a signalblock around it's center: - {x[0], x[1], ... x[n-1]} --> {x[n-1], x[n-2], ... x[0]} -*/ - -static t_class *blockmirror_class; - -typedef struct _blockmirror -{ - t_object x_obj; - int doit; - int blocksize; - t_float *blockbuffer; -} t_blockmirror; - -static void blockmirror_float(t_blockmirror *x, t_floatarg f) -{ - x->doit = (f != 0); -} - -static t_int *blockmirror_perform(t_int *w) -{ - t_blockmirror *x = (t_blockmirror *)(w[1]); - t_float *in = (t_float *)(w[2]); - t_float *out = (t_float *)(w[3]); - int n = (int)(w[4]); - if (x->doit) { - if (in==out){ - int N=n; - t_float *dummy=x->blockbuffer; - while(n--)*dummy++=*in++; - dummy--; - while(N--)*out++=*dummy--; - } else { - in+=n-1; - while(n--)*out++=*in--; - } - } else while (n--) *out++ = *in++; - return (w+5); -} - -static void blockmirror_dsp(t_blockmirror *x, t_signal **sp) -{ - if (x->blocksizes_n){ - if(x->blockbuffer)freebytes(x->blockbuffer, sizeof(t_float)*x->blocksize); - x->blocksize = sp[0]->s_n; - x->blockbuffer = getbytes(sizeof(t_float)*x->blocksize); - } - dsp_add(blockmirror_perform, 4, x, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n); -} - -static void blockmirror_helper(void) -{ - post("\n%c blockmirror~-object for reverting a signal", HEARTSYMBOL); - post("'help' : view this\n" - "signal~"); - post("outlet : signal~"); -} - -static void *blockmirror_new(void) -{ - t_blockmirror *x = (t_blockmirror *)pd_new(blockmirror_class); - outlet_new(&x->x_obj, gensym("signal")); - x->doit = 1; - x->blocksize=0; - return (x); -} - -void blockmirror_tilde_setup(void) -{ - blockmirror_class = class_new(gensym("blockmirror~"), (t_newmethod)blockmirror_new, 0, - sizeof(t_blockmirror), 0, A_NULL); - class_addmethod(blockmirror_class, nullfn, gensym("signal"), 0); - class_addmethod(blockmirror_class, (t_method)blockmirror_dsp, gensym("dsp"), 0); - - class_addfloat(blockmirror_class, blockmirror_float); - - class_addmethod(blockmirror_class, (t_method)blockmirror_helper, gensym("help"), 0); - class_sethelpsymbol(blockmirror_class, gensym("zexy/blockmirror~")); - zexy_register("blockmirror~"); -} -- cgit v1.2.1