aboutsummaryrefslogtreecommitdiff
path: root/src/iemlib1/iem_pow4~.c
diff options
context:
space:
mode:
authormusil <tmusil@users.sourceforge.net>2006-12-09 02:00:52 +0000
committermusil <tmusil@users.sourceforge.net>2006-12-09 02:00:52 +0000
commitd6b088044e161a27d49df537bbb6d998a8d0e50d (patch)
tree1a1b3a30e994767f4ef97b90194782258f2baa8a /src/iemlib1/iem_pow4~.c
parent32dc0c0deb13ce57f099f616ddc427296970d8a5 (diff)
// class_sethelpsymbol();
changed help-*.pd to *-help.pd chanded file structure to standard 1st step remove old svn path=/trunk/externals/iemlib/; revision=6756
Diffstat (limited to 'src/iemlib1/iem_pow4~.c')
-rw-r--r--src/iemlib1/iem_pow4~.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/src/iemlib1/iem_pow4~.c b/src/iemlib1/iem_pow4~.c
deleted file mode 100644
index 50bc7c2..0000000
--- a/src/iemlib1/iem_pow4~.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
-* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
-
-iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */
-
-#include "m_pd.h"
-#include "iemlib.h"
-#include <math.h>
-
-/* ------------------------ iem_pow4~ ----------------------------- */
-
-static t_class *iem_pow4_tilde_class;
-
-typedef struct _iem_pow4_tilde
-{
- t_object x_obj;
- t_float x_exp;
- t_float x_msi;
-} t_iem_pow4_tilde;
-
-static void iem_pow4_tilde_ft1(t_iem_pow4_tilde *x, t_floatarg f)
-{
- x->x_exp = f;
-}
-
-static t_int *iem_pow4_tilde_perform(t_int *w)
-{
- t_float *in = (t_float *)(w[1]);
- t_float *out = (t_float *)(w[2]);
- t_iem_pow4_tilde *x = (t_iem_pow4_tilde *)(w[3]);
- t_float y=x->x_exp;
- t_float f, g;
- int n = (int)(w[4])/4;
-
- while (n--)
- {
- f = *in;
- if(f < 0.01f)
- f = 0.01f;
- else if(f > 1000.0f)
- f = 1000.0f;
- g = log(f);
- f = exp(g*y);
- *out++ = f;
- *out++ = f;
- *out++ = f;
- *out++ = f;
- in += 4;
- }
- return (w+5);
-}
-
-static void iem_pow4_tilde_dsp(t_iem_pow4_tilde *x, t_signal **sp)
-{
- dsp_add(iem_pow4_tilde_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, sp[0]->s_n);
-}
-
-static void *iem_pow4_tilde_new(t_floatarg f)
-{
- t_iem_pow4_tilde *x = (t_iem_pow4_tilde *)pd_new(iem_pow4_tilde_class);
-
- x->x_exp = f;
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1"));
- outlet_new(&x->x_obj, gensym("signal"));
- x->x_msi = 0;
- return (x);
-}
-
-void iem_pow4_tilde_setup(void)
-{
- iem_pow4_tilde_class = class_new(gensym("iem_pow4~"), (t_newmethod)iem_pow4_tilde_new, 0,
- sizeof(t_iem_pow4_tilde), 0, A_DEFFLOAT, 0);
- class_addcreator((t_newmethod)iem_pow4_tilde_new, gensym("icot~"), 0);
- CLASS_MAINSIGNALIN(iem_pow4_tilde_class, t_iem_pow4_tilde, x_msi);
- class_addmethod(iem_pow4_tilde_class, (t_method)iem_pow4_tilde_dsp, gensym("dsp"), 0);
- class_addmethod(iem_pow4_tilde_class, (t_method)iem_pow4_tilde_ft1, gensym("ft1"), A_FLOAT, 0);
- class_sethelpsymbol(iem_pow4_tilde_class, gensym("iemhelp/help-iem_pow4~"));
-}