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-rw-r--r--src/iemlib2/transf_fader.c147
1 files changed, 0 insertions, 147 deletions
diff --git a/src/iemlib2/transf_fader.c b/src/iemlib2/transf_fader.c
deleted file mode 100644
index 1243a1c..0000000
--- a/src/iemlib2/transf_fader.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
-* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
-
-iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */
-
-
-#include "m_pd.h"
-#include "iemlib.h"
-
-
-/* ------------------------ transf_fader ----------------------- */
-/* -- this loopkup tabel objekt makes a 2-point interpolation -- */
-/* --------- between the pairs of determinating points --------- */
-
-typedef struct _transf_fader
-{
- t_object x_obj;
- int x_size;
- int x_message;
- t_float *x_array;
-} t_transf_fader;
-
-static t_class *transf_fader_class;
-
-static void transf_fader_pairs(t_transf_fader *x, t_symbol *s, int argc, t_atom *argv)
-{
- if(argc >= 4)
- {
- int i, j, k, ac=argc/2;
- int n=1000;
- int i_prev=0;
- int first=1;
- int i_delta;
- t_float val_delta;
- t_float delta;
- t_float val_prev=0.0f;
- t_float val=0.0f;
- t_float *vec=x->x_array;
- t_float fad_in, fad_out;
-
- for(j=0; j<n; j++)
- {
- vec[j] = -123456.0f;
- }
-
- for(j=0; j<ac; j++)
- {
- fad_in = atom_getfloat(argv++);
- while(fad_in < 0.0f)
- fad_in = 0.0f;
- while(fad_in > 1000.0f)
- fad_in = 1000.0f;
-
- fad_out = atom_getfloat(argv++);
- while(fad_out < -123455.0f)
- fad_out = -123455.0f;
-
- i = (int)fad_in;
- vec[i] = fad_out;
- }
-
- for(j=0; j<n; j++)
- {
- if(vec[j] > -123456.0f)
- {
- if(first)
- {
- first = 0;
- i_prev = j;
- val_prev = vec[j];
- }
- else
- {
- i = j;
- val = vec[j];
- i_delta = i - i_prev;
- val_delta = val - val_prev;
- if(i_delta > 1)
- {
- delta = val_delta / (t_float)i_delta;
- for(k=i_prev+1; k<i; k++)
- {
- vec[k] = val_prev + delta*(t_float)(k - i_prev);
- }
- }
- i_prev = i;
- val_prev = val;
- }
- }
- }
- }
- else
- {
- if(x->x_message)
- post("transf_fader-ERROR: less than 2 pairs make no sense");
- }
-}
-
-static void transf_fader_float(t_transf_fader *x, t_floatarg fad_in)
-{
- t_float fad_out;
- t_float *vec=x->x_array;
- t_float fract;
- int i;
-
- while(fad_in < 0.0f)
- fad_in = 0.0f;
- while(fad_in > 999.0f)
- fad_in = 999.0f;
-
- i = (int)fad_in;
- fract = fad_in - (t_float)i;
- fad_out = vec[i] + fract*(vec[i+1] - vec[i]);
- if(fad_out > -123455.0f)
- outlet_float(x->x_obj.ob_outlet, fad_out);
-}
-
-static void transf_fader_free(t_transf_fader *x)
-{
- freebytes(x->x_array, x->x_size * sizeof(t_float));
-}
-
-static void *transf_fader_new(t_symbol *s, int argc, t_atom *argv)
-{
- t_transf_fader *x = (t_transf_fader *)pd_new(transf_fader_class);
- int i, n;
-
- x->x_size = 1001;
- x->x_message = 0;
- x->x_array = (t_float *)getbytes(x->x_size * sizeof(t_float));
- n = x->x_size;
- for(i=0; i<n; i++)
- x->x_array[i] = -123456.0f;
- transf_fader_pairs(x, gensym("pairs"), argc, argv);
- x->x_message = 1;
- outlet_new(&x->x_obj, &s_float);
- return (x);
-}
-
-void transf_fader_setup(void)
-{
- transf_fader_class = class_new(gensym("transf_fader"), (t_newmethod)transf_fader_new, (t_method)transf_fader_free,
- sizeof(t_transf_fader), 0, A_GIMME, 0);
- class_addfloat(transf_fader_class, (t_method)transf_fader_float);
- class_addmethod(transf_fader_class, (t_method)transf_fader_pairs, gensym("pairs"), A_GIMME, 0);
- class_sethelpsymbol(transf_fader_class, gensym("iemhelp/help-transf_fader"));
-}