diff options
author | musil <tmusil@users.sourceforge.net> | 2005-07-08 02:27:24 +0000 |
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committer | musil <tmusil@users.sourceforge.net> | 2005-07-08 02:27:24 +0000 |
commit | c07d996ccf100c49b4da8b03c2f3382eaf2025d4 (patch) | |
tree | 80bfb96c2188f0545750a4b8dad637ffa8c99748 /src/iem_t3_lib/t3_delay.c | |
parent | 486e5ff7ebf4ed0fe1089ac73643c8dbca9b838a (diff) |
dos-return
svn path=/trunk/externals/iemlib/; revision=3302
Diffstat (limited to 'src/iem_t3_lib/t3_delay.c')
-rw-r--r-- | src/iem_t3_lib/t3_delay.c | 192 |
1 files changed, 96 insertions, 96 deletions
diff --git a/src/iem_t3_lib/t3_delay.c b/src/iem_t3_lib/t3_delay.c index da7dd06..0298832 100644 --- a/src/iem_t3_lib/t3_delay.c +++ b/src/iem_t3_lib/t3_delay.c @@ -1,96 +1,96 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
-* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
-
-iem_t3_lib written by Gerhard Eckel, Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */
-
-#ifdef NT
-#pragma warning( disable : 4244 )
-#pragma warning( disable : 4305 )
-#endif
-
-#include "m_pd.h"
-#include "iemlib.h"
-#include <math.h>
-#include <stdio.h>
-#include <string.h>
-
-/* ------------------------ t3_delay ---------------------------- */
-static t_class *t3_delay_class;
-
-typedef struct _t3_delay
-{
- t_object x_obj;
- t_clock *x_clock;
- double x_deltime;
- double x_ticks2ms;
- double x_t3_bang;
-} t_t3_delay;
-
-static void t3_delay_tick(t_t3_delay *x)
-{
- outlet_float(x->x_obj.ob_outlet, x->x_t3_bang);
-}
-
-static void t3_delay_stop(t_t3_delay *x)
-{
- clock_unset(x->x_clock);
-}
-
-static void t3_delay_float(t_t3_delay *x, t_floatarg t3_bang)
-{
- double dticks;
- int iticks;
-
- if(t3_bang < 0)
- t3_bang = 0;
- dticks = (x->x_deltime + (double)t3_bang)/x->x_ticks2ms;
- iticks = (int)dticks;
- x->x_t3_bang = (dticks - (double)iticks)*x->x_ticks2ms;
- clock_delay(x->x_clock, (double)iticks*x->x_ticks2ms);
-}
-
-static void t3_delay_ft1(t_t3_delay *x, t_floatarg f)
-{
- if(f < 0)
- f = 0;
- x->x_deltime = f;
-}
-
-static void t3_delay_list(t_t3_delay *x, t_symbol *s, int ac, t_atom *av)
-{
- if((ac == 2)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1))
- {
- t3_delay_ft1(x, atom_getfloatarg(1, ac, av));
- t3_delay_float(x, atom_getfloatarg(0, ac, av));
- }
-}
-
-static void t3_delay_free(t_t3_delay *x)
-{
- clock_free(x->x_clock);
-}
-
-static void *t3_delay_new(t_floatarg f)
-{
- t_t3_delay *x = (t_t3_delay *)pd_new(t3_delay_class);
-
- x->x_ticks2ms = 1000.0*(double)sys_getblksize()/(double)sys_getsr();
- t3_delay_ft1(x, f);
- x->x_clock = clock_new(x, (t_method)t3_delay_tick);
- outlet_new(&x->x_obj, &s_float);
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("ft1"));
- return (x);
-}
-
-void t3_delay_setup(void)
-{
- t3_delay_class = class_new(gensym("t3_delay"), (t_newmethod)t3_delay_new,
- (t_method)t3_delay_free, sizeof(t_t3_delay), 0, A_DEFFLOAT, 0);
- class_addcreator((t_newmethod)t3_delay_new, gensym("t3_del"), A_DEFFLOAT, 0);
- class_addmethod(t3_delay_class, (t_method)t3_delay_stop, gensym("stop"), 0);
- class_addmethod(t3_delay_class, (t_method)t3_delay_ft1,
- gensym("ft1"), A_FLOAT, 0);
- class_addfloat(t3_delay_class, (t_method)t3_delay_float);
- class_addlist(t3_delay_class, (t_method)t3_delay_list);
- class_sethelpsymbol(t3_delay_class, gensym("iemhelp/help-t3_delay"));
-}
+/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iem_t3_lib written by Gerhard Eckel, Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include <math.h> +#include <stdio.h> +#include <string.h> + +/* ------------------------ t3_delay ---------------------------- */ +static t_class *t3_delay_class; + +typedef struct _t3_delay +{ + t_object x_obj; + t_clock *x_clock; + double x_deltime; + double x_ticks2ms; + double x_t3_bang; +} t_t3_delay; + +static void t3_delay_tick(t_t3_delay *x) +{ + outlet_float(x->x_obj.ob_outlet, x->x_t3_bang); +} + +static void t3_delay_stop(t_t3_delay *x) +{ + clock_unset(x->x_clock); +} + +static void t3_delay_float(t_t3_delay *x, t_floatarg t3_bang) +{ + double dticks; + int iticks; + + if(t3_bang < 0) + t3_bang = 0; + dticks = (x->x_deltime + (double)t3_bang)/x->x_ticks2ms; + iticks = (int)dticks; + x->x_t3_bang = (dticks - (double)iticks)*x->x_ticks2ms; + clock_delay(x->x_clock, (double)iticks*x->x_ticks2ms); +} + +static void t3_delay_ft1(t_t3_delay *x, t_floatarg f) +{ + if(f < 0) + f = 0; + x->x_deltime = f; +} + +static void t3_delay_list(t_t3_delay *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac == 2)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)) + { + t3_delay_ft1(x, atom_getfloatarg(1, ac, av)); + t3_delay_float(x, atom_getfloatarg(0, ac, av)); + } +} + +static void t3_delay_free(t_t3_delay *x) +{ + clock_free(x->x_clock); +} + +static void *t3_delay_new(t_floatarg f) +{ + t_t3_delay *x = (t_t3_delay *)pd_new(t3_delay_class); + + x->x_ticks2ms = 1000.0*(double)sys_getblksize()/(double)sys_getsr(); + t3_delay_ft1(x, f); + x->x_clock = clock_new(x, (t_method)t3_delay_tick); + outlet_new(&x->x_obj, &s_float); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("ft1")); + return (x); +} + +void t3_delay_setup(void) +{ + t3_delay_class = class_new(gensym("t3_delay"), (t_newmethod)t3_delay_new, + (t_method)t3_delay_free, sizeof(t_t3_delay), 0, A_DEFFLOAT, 0); + class_addcreator((t_newmethod)t3_delay_new, gensym("t3_del"), A_DEFFLOAT, 0); + class_addmethod(t3_delay_class, (t_method)t3_delay_stop, gensym("stop"), 0); + class_addmethod(t3_delay_class, (t_method)t3_delay_ft1, + gensym("ft1"), A_FLOAT, 0); + class_addfloat(t3_delay_class, (t_method)t3_delay_float); + class_addlist(t3_delay_class, (t_method)t3_delay_list); + class_sethelpsymbol(t3_delay_class, gensym("iemhelp/help-t3_delay")); +} |