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#include "m_pd.h"
static t_class *streamMinMax_class;
typedef struct _streamMinMax {
t_object x_obj;
t_float min;
t_float max;
t_int reset;
//t_outlet *f_out, *b_out;
t_outlet* outlet1;
t_outlet* outlet2;
} t_streamMinMax;
void streamMinMax_float(t_streamMinMax *x, t_float f)
{
if ( x->reset) {
x->min = f;
x->max = f;
x->reset = 0;
} else {
if (f < x->min) x->min = f;
if (f > x->max) x->max = f;
}
outlet_float(x->outlet1, x->min);
outlet_float(x->outlet2, x->max);
}
void streamMinMax_bang(t_streamMinMax *x)
{
//x->i_count = x->i_down;
x->reset = 1;
}
void streamMinMax_list(t_streamMinMax *x,t_symbol *s, int argc, t_atom *argv)
{
if (argc >= 2) {
float a = atom_getfloat(argv+1);
float b = atom_getfloat(argv);
if (a > b ) {
x->max=a;
x->min=b;
} else {
x->max=b;
x->min=a;
}
x->reset = 0;
}
}
static void streamMinMax_free(t_streamMinMax *x)
{
}
void *streamMinMax_new(t_symbol *s, int argc, t_atom *argv)
{
t_streamMinMax *x = (t_streamMinMax *)pd_new(streamMinMax_class);
x->reset = 1;
streamMinMax_list(x,&s_list,argc,argv);
//inlet_new(&x->x_obj, &x->x_obj.ob_pd,
// gensym("list"), gensym("bound"));
//floatinlet_new(&x->x_obj, &x->step);
x->outlet1 = outlet_new(&x->x_obj, &s_float);
x->outlet2 = outlet_new(&x->x_obj, &s_float);
//x->b_out = outlet_new(&x->x_obj, &s_bang);
return (void *)x;
}
void streamMinMax_setup(void) {
streamMinMax_class = class_new(gensym("streamMinMax"),
(t_newmethod)streamMinMax_new,
(t_method)streamMinMax_free, sizeof(t_streamMinMax),
CLASS_DEFAULT,
A_GIMME, 0);
class_addbang (streamMinMax_class, streamMinMax_bang);
class_addfloat (streamMinMax_class, streamMinMax_float);
class_addlist (streamMinMax_class, streamMinMax_list);
/*
class_addmethod(streamMinMax_class,
(t_method)streamMinMax_reset, gensym("reset"), 0);
class_addmethod(streamMinMax_class,
(t_method)streamMinMax_set, gensym("set"),
A_DEFFLOAT, 0);
class_addmethod(streamMinMax_class,
(t_method)streamMinMax_bound, gensym("bound"),
A_DEFFLOAT, A_DEFFLOAT, 0);
class_sethelpsymbol(streamMinMax_class, gensym("help-streamMinMax"));
*/
}
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