diff options
Diffstat (limited to 'src/iem_t3_lib/t3_metro.c')
-rw-r--r-- | src/iem_t3_lib/t3_metro.c | 240 |
1 files changed, 120 insertions, 120 deletions
diff --git a/src/iem_t3_lib/t3_metro.c b/src/iem_t3_lib/t3_metro.c index 8dcdb61..d71c54a 100644 --- a/src/iem_t3_lib/t3_metro.c +++ b/src/iem_t3_lib/t3_metro.c @@ -1,120 +1,120 @@ -/* 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_metro ---------------------------- */
-static t_class *t3_metro_class;
-
-typedef struct _t3_metro
-{
- t_object x_obj;
- t_clock *x_clock;
- double x_metrotime;
- double x_ticks2ms;
- double x_t3_bang;
- int x_hit;
- void *x_out_next;
-} t_t3_metro;
-
-static void t3_metro_stop(t_t3_metro *x)
-{
- clock_unset(x->x_clock);
-}
-
-static void t3_metro_tick(t_t3_metro *x)
-{
- double dticks;
- int iticks;
-
- x->x_hit = 0;
- outlet_float(x->x_out_next, x->x_metrotime);
- outlet_float(x->x_obj.ob_outlet, x->x_t3_bang);
- dticks = (x->x_metrotime + x->x_t3_bang)/x->x_ticks2ms;
- iticks = (int)dticks;
- x->x_t3_bang = (dticks - (double)iticks)*x->x_ticks2ms;
- if(!x->x_hit)
- clock_delay(x->x_clock, (double)iticks*x->x_ticks2ms);
-}
-
-static void t3_metro_float(t_t3_metro *x, t_floatarg t3_bang)
-{
- double dticks;
- int iticks;
-
- if(t3_bang < 0)
- t3_bang = 0;
- dticks = (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);
- x->x_hit = 1;
-}
-
-static void t3_metro_start(t_t3_metro *x, t_floatarg f)
-{
- t3_metro_float(x, f);
- x->x_hit = 1;
-}
-
-static void t3_metro_ft1(t_t3_metro *x, t_floatarg f)
-{
- if(f < 0.01) f = 0.01;
- x->x_metrotime = (double)f;
-}
-
-static void t3_metro_list(t_t3_metro *x, t_symbol *s, int ac, t_atom *av)
-{
- if((ac == 2)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1))
- {
- t3_metro_ft1(x, atom_getfloatarg(1, ac, av));
- t3_metro_float(x, atom_getfloatarg(0, ac, av));
- }
-}
-
-static void t3_metro_free(t_t3_metro *x)
-{
- clock_free(x->x_clock);
-}
-
-static void *t3_metro_new(t_symbol *s, int ac, t_atom *av)
-{
- t_t3_metro *x = (t_t3_metro *)pd_new(t3_metro_class);
-
- x->x_metrotime = 10.0;
- x->x_t3_bang = 0.0;
- x->x_hit = 0;
- if((ac == 1)&&IS_A_FLOAT(av,0))
- {
- t3_metro_ft1(x, atom_getfloatarg(0, ac, av));
- }
- x->x_ticks2ms = 1000.0*(double)sys_getblksize()/(double)sys_getsr();
- x->x_clock = clock_new(x, (t_method)t3_metro_tick);
- outlet_new(&x->x_obj, &s_float);
- x->x_out_next = 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_metro_setup(void)
-{
- t3_metro_class = class_new(gensym("t3_metro"), (t_newmethod)t3_metro_new,
- (t_method)t3_metro_free, sizeof(t_t3_metro), 0, A_GIMME, 0);
- class_addmethod(t3_metro_class, (t_method)t3_metro_stop, gensym("stop"), 0);
- class_addmethod(t3_metro_class, (t_method)t3_metro_start, gensym("start"), A_FLOAT, 0);
- class_addmethod(t3_metro_class, (t_method)t3_metro_ft1, gensym("ft1"), A_FLOAT, 0);
- class_addfloat(t3_metro_class, (t_method)t3_metro_float);
- class_addlist(t3_metro_class, (t_method)t3_metro_list);
- class_sethelpsymbol(t3_metro_class, gensym("iemhelp/help-t3_metro"));
-}
+/* 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_metro ---------------------------- */ +static t_class *t3_metro_class; + +typedef struct _t3_metro +{ + t_object x_obj; + t_clock *x_clock; + double x_metrotime; + double x_ticks2ms; + double x_t3_bang; + int x_hit; + void *x_out_next; +} t_t3_metro; + +static void t3_metro_stop(t_t3_metro *x) +{ + clock_unset(x->x_clock); +} + +static void t3_metro_tick(t_t3_metro *x) +{ + double dticks; + int iticks; + + x->x_hit = 0; + outlet_float(x->x_out_next, x->x_metrotime); + outlet_float(x->x_obj.ob_outlet, x->x_t3_bang); + dticks = (x->x_metrotime + x->x_t3_bang)/x->x_ticks2ms; + iticks = (int)dticks; + x->x_t3_bang = (dticks - (double)iticks)*x->x_ticks2ms; + if(!x->x_hit) + clock_delay(x->x_clock, (double)iticks*x->x_ticks2ms); +} + +static void t3_metro_float(t_t3_metro *x, t_floatarg t3_bang) +{ + double dticks; + int iticks; + + if(t3_bang < 0) + t3_bang = 0; + dticks = (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); + x->x_hit = 1; +} + +static void t3_metro_start(t_t3_metro *x, t_floatarg f) +{ + t3_metro_float(x, f); + x->x_hit = 1; +} + +static void t3_metro_ft1(t_t3_metro *x, t_floatarg f) +{ + if(f < 0.01) f = 0.01; + x->x_metrotime = (double)f; +} + +static void t3_metro_list(t_t3_metro *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac == 2)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)) + { + t3_metro_ft1(x, atom_getfloatarg(1, ac, av)); + t3_metro_float(x, atom_getfloatarg(0, ac, av)); + } +} + +static void t3_metro_free(t_t3_metro *x) +{ + clock_free(x->x_clock); +} + +static void *t3_metro_new(t_symbol *s, int ac, t_atom *av) +{ + t_t3_metro *x = (t_t3_metro *)pd_new(t3_metro_class); + + x->x_metrotime = 10.0; + x->x_t3_bang = 0.0; + x->x_hit = 0; + if((ac == 1)&&IS_A_FLOAT(av,0)) + { + t3_metro_ft1(x, atom_getfloatarg(0, ac, av)); + } + x->x_ticks2ms = 1000.0*(double)sys_getblksize()/(double)sys_getsr(); + x->x_clock = clock_new(x, (t_method)t3_metro_tick); + outlet_new(&x->x_obj, &s_float); + x->x_out_next = 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_metro_setup(void) +{ + t3_metro_class = class_new(gensym("t3_metro"), (t_newmethod)t3_metro_new, + (t_method)t3_metro_free, sizeof(t_t3_metro), 0, A_GIMME, 0); + class_addmethod(t3_metro_class, (t_method)t3_metro_stop, gensym("stop"), 0); + class_addmethod(t3_metro_class, (t_method)t3_metro_start, gensym("start"), A_FLOAT, 0); + class_addmethod(t3_metro_class, (t_method)t3_metro_ft1, gensym("ft1"), A_FLOAT, 0); + class_addfloat(t3_metro_class, (t_method)t3_metro_float); + class_addlist(t3_metro_class, (t_method)t3_metro_list); + class_sethelpsymbol(t3_metro_class, gensym("iemhelp/help-t3_metro")); +} |