renamed files to match their class names

svn path=/trunk/externals/creb/; revision=5127

1 files changed, 0 insertions, 168 deletions

diff --git a/modules/window.c b/modules/window.c
deleted file mode 100644
index 777c8c5..0000000
--- a/modules/window.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- *   window.c  - window generation abstraction
- *   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>
-#include <stdlib.h>
-
-
-static t_class *window_class;
-
-typedef struct _window
-{
-    t_object x_obj;
-    t_float x_f;
-    t_float *x_window;
-    t_int x_size;
-    t_symbol *x_type;
-    t_float x_typearg;
-    
-} t_window;
-
-static t_int *window_perform(t_int *w)
-{
-    t_window *x = (t_window *)(w[1]);
-    t_float *in = (t_float *)(w[2]);
-    t_float *out = (t_float *)(w[3]);
-    t_float *window = x->x_window;
-    int n = (int)(w[4]);
-    while (n--)
-    {
-    	*out++ = (*in++) * (*window++);
-    }
-    return (w+5);
-}
-
-static void window_size(t_window *x, t_int n)
-{
-    if (x->x_size != n){
-	if (x->x_window) free(x->x_window);
-	x->x_window = malloc(sizeof(float)*n);
-	x->x_size = n;
-    }
-}
-
-
-static void window_type(t_window *x, t_symbol *s, t_float f)
-{
-    int i;
-    float a = 0;
-    float a_inc = 2 * M_PI / (float)(x->x_size);
-    if (!s) s = gensym("hamming");
-    if (s == gensym("hamming")){
-	for (i=0; i<x->x_size; i++){
-	    float c = cos(a);
-	    x->x_window[i] = (0.54 - 0.46 * c);
-	    a += a_inc;
-	}
-    }
-    else if (s == gensym("hann")){
-	for (i=0; i<x->x_size; i++){
-	    float c = cos(a);
-	    x->x_window[i] = (0.5 - 0.5 * c);
-	    a += a_inc;
-	}
-    }
-    else if (s == gensym("hann/hamming")){
-	for (i=0; i<x->x_size; i++) {
-	    float c = cos(a);
-	    x->x_window[i] = (0.5 - 0.5 * c) / (0.54 - 0.46 * c);
-	    a += a_inc;
-	}
-    }
-    else if (s == gensym("bfft_pink")){
-	x->x_window[0] = 1.0f; //DC
-	x->x_window[1] = 1.0f / sqrt((double)(x->x_size>>1)); //NY
-	for (i=2; i<x->x_size; i+=2) {
-	    double freq = (double)(i>>1);
-	    float amp = sqrt(1.0 / freq);
-	    x->x_window[i] = amp;
-	    x->x_window[i+1] = amp;
-	}
-    }   
-    else if (s == gensym("bfft_blue")){
-	x->x_window[0] = 1.0f; //DC
-	x->x_window[1] = sqrt((double)(x->x_size>>1)); //NY
-	for (i=2; i<x->x_size; i+=2) {
-	    double freq = (double)(i>>1);
-	    float amp = sqrt(freq);
-	    x->x_window[i] = amp;
-	    x->x_window[i+1] = amp;
-	}
-    }   
-    else if (s == gensym("bfft_db/octave")){
-	float power = f/6.0;
-	x->x_window[0] = 1.0f; //DC
-	x->x_window[1] = pow((double)(x->x_size>>1), power); //NY
-	for (i=2; i<x->x_size; i+=2) {
-	    double freq = (double)(i>>1);
-	    float amp = pow(freq, power);
-	    x->x_window[i] = amp;
-	    x->x_window[i+1] = amp;
-	}
-    }   
-
-
-    /* default is no window */
-    else{
-	post("bwin~: unknown window type, using rectangular");
-	for (i=0; i<x->x_size; i++) x->x_window[i] = 1.0f;
-    }
-
-    x->x_type = s;
-    x->x_typearg = f;
-
-}
-
-static void window_dsp(t_window *x, t_signal **sp)
-{
-    int n =  sp[0]->s_n;
-    if (x->x_size != n){
-	window_size(x, n);
-	window_type(x, x->x_type, x->x_typearg);
-    }
-
-    dsp_add(window_perform, 4, x, sp[0]->s_vec, sp[1]->s_vec, n);
-}
-
-static void window_free(t_window *x)
-{
-    free(x->x_window);
-}
-
-
-static void *window_new(t_symbol *s)
-{
-    t_window *x = (t_window *)pd_new(window_class);
-    outlet_new(&x->x_obj, &s_signal);
-    x->x_window = 0;
-    window_size(x, 64);
-    window_type(x, s, 0);
-    return (x);
-}
-
-void window_tilde_setup(void)
-{
-    window_class = class_new(gensym("bwin~"), (t_newmethod)window_new, (t_method)window_free,
-    	sizeof(t_window), 0, A_DEFSYMBOL, A_NULL);
-    CLASS_MAINSIGNALIN(window_class, t_window, x_f);
-    class_addmethod(window_class, (t_method)window_dsp, gensym("dsp"), A_NULL);
-    class_addmethod(window_class, (t_method)window_type, gensym("type"), A_SYMBOL, A_DEFFLOAT, A_NULL);
-}
-