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/* Copyright (c) 2002 Damien HENRY.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
/* number NOT FINISHED BUT FUNCTIONAL*/
#include "m_pd.h"
t_class *number_class ;
typedef struct s_number
{
t_pd o_pd;
t_int o_refcount;
t_float number;
t_float b_min;
t_float b_max;
t_int bound;
} t_number;
t_class *pd_obj_number_class ;
typedef struct s_pd_obj_number
{
t_object x_obj;
t_symbol *x_sym;
t_number *x_num;
t_float *x_number;
t_float *b_min;
t_float *b_max;
t_int *bound;
t_float min;
t_float max;
t_float out_min;
t_float out_max;
} t_pd_obj_number;
t_number *number_get(t_symbol *s)
{
t_number *num = (t_number *)pd_findbyclass(s,number_class);
if (!num) {
num = (t_number *)pd_new(number_class);
num->number = 0;
num->bound = 0;
num->b_min = 0;
num->b_max = 0;
num->o_refcount = 0;
pd_bind(&num->o_pd, s);
}
num->o_refcount++;
return (num);
}
void number_release(t_symbol *s)
{ t_number *num = (t_number *)pd_findbyclass(s,number_class);
if (num) {
if (!--num->o_refcount) {
pd_unbind(&num->o_pd, s);
pd_free(&num->o_pd);
}
}
else bug("value_release");
}
void number_check_bound(t_pd_obj_number *x)
{
if (*x->bound != 0)
{
if (*x->x_number>*x->b_max) *x->x_number = *x->b_max ;
if (*x->x_number<*x->b_min) *x->x_number = *x->b_min ;
}
}
void number_help(t_pd_obj_number *x)
{
post(" ");
post("number v001");
post("+ use : number $variable_name");
post("+ symbol list :");
post("+l+ help : this help !!!");
post("+g+ float $f: set the value to $f ");
post("+l+ bang : send the number");
post("+g+ !x $f : set the value to $f");
post("+l+ ?x : ask for the value the number");
post("+g+ if $condition $f1 $f2 : ex.: if => 10 0");
post("+l+ do_if $condition $value $selector : ex.: do_if => 10 test");
post("+g+ add,sub,mult,div,inv : do some basic calculation");
post("+l+ get : get a value from another number");
post("+l+ set : set the name of the number");
post("+l+ subspace $internal1 $internal2 $external1 $external1");
post("+gl?+ round $round_value");
post("+g+ bound $min $max");
post("+l+ post");
post(" ");
}
void number_post(t_pd_obj_number *x)
{
startpost("%s",*x->x_sym);
postfloat(*x->x_number);
endpost();
}
void number_x_equal(t_pd_obj_number *x, t_floatarg f)
{
*x->x_number = f ;
number_check_bound(x);
}
void number_q_x(t_pd_obj_number *x)
{
t_atom my_atom ;
t_atom *my_pointer = &my_atom;
SETFLOAT(my_pointer, *x->x_number);
outlet_anything(x->x_obj.ob_outlet, gensym("x="), 1,my_pointer);
}
void number_float(t_pd_obj_number *x, t_floatarg f)
{
*x->x_number = (f - x->out_min)*(x->max-x->min)/(x->out_max-x->out_min)+x->min ;
number_check_bound(x);
}
void number_bang(t_pd_obj_number *x)
{ t_float temp ;
temp = (*x->x_number-x->min)/(x->max-x->min)*(x->out_max-x->out_min)+x->out_min;
outlet_float(x->x_obj.ob_outlet,temp) ;
}
void number_bound(t_pd_obj_number *x, t_floatarg fmin, t_floatarg fmax)
{
*x->bound = 1 ;
*x->b_min = fmin;
*x->b_max = fmax;
}
void number_add(t_pd_obj_number *x, t_floatarg f)
{
*(x->x_number) += f ;
number_check_bound(x);
}
void number_sub(t_pd_obj_number *x, t_floatarg f)
{
*(x->x_number) -= f ;
number_check_bound(x);
}
void number_mult(t_pd_obj_number *x, t_floatarg f)
{
*(x->x_number) *= f ;
number_check_bound(x);
}
void number_div(t_pd_obj_number *x, t_floatarg f)
{
*(x->x_number) /= f ;
number_check_bound(x);
}
void number_inv(t_pd_obj_number *x)
{
*x->x_number = 1 / *(x->x_number) ;
number_check_bound(x);
}
void number_subspace(t_pd_obj_number *x, t_floatarg f1, t_floatarg f2, t_floatarg f3, t_floatarg f4)
{
if ((f1==f2)|(f3==f4))
{
x->min = 0 ; x->max = 1 ; x->out_min = 0 ; x->out_max = 1 ;
post("%s ERROR wrong Subspace",*x->x_sym);
}
else
{
x->min = f1 ; x->max = f2 ; x->out_min = f3 ; x->out_max = f4 ;
}
}
void number_if(t_pd_obj_number *x,t_symbol *s,t_floatarg f1,t_floatarg f2)
{
if (s == gensym("==")) {if(*x->x_number == f1) *x->x_number = f2 ;}
if (s == gensym("!=")) {if(*x->x_number != f1) *x->x_number = f2 ;}
if (s == gensym(">")) {if(*x->x_number > f1) *x->x_number = f2 ;}
if (s == gensym(">=")) {if(*x->x_number >= f1) *x->x_number = f2 ;}
if (s == gensym("<")) {if(*x->x_number < f1) *x->x_number = f2 ;}
if (s == gensym("<=")) {if(*x->x_number <= f1) *x->x_number = f2 ;}
}
void number_do_if(t_pd_obj_number *x,t_symbol *cond,t_floatarg f1,t_symbol *sel)
{
t_atom my_atom ;
t_atom *my_pointer = &my_atom;
SETFLOAT(my_pointer, *x->x_number);
post("t1 %f",f1);
if (cond == gensym("==")) {if(*x->x_number == f1) outlet_anything(x->x_obj.ob_outlet, sel, 1,my_pointer);}
if (cond == gensym("!=")) {if(*x->x_number != f1) outlet_anything(x->x_obj.ob_outlet, sel, 1,my_pointer);}
if (cond == gensym(">")) {if(*x->x_number > f1) outlet_anything(x->x_obj.ob_outlet, sel, 1,my_pointer);}
if (cond == gensym(">=")) {if(*x->x_number >= f1) post("test %f",f1);}
if (cond == gensym("<")) {if(*x->x_number < f1) outlet_anything(x->x_obj.ob_outlet, sel, 1,my_pointer);}
if (cond == gensym("<=")) {if(*x->x_number <= f1) outlet_anything(x->x_obj.ob_outlet, sel, 1,my_pointer);}
}
void number_get_(t_pd_obj_number *x,t_symbol *s)
{*x->x_num = *number_get(s);}
void number_set_(t_pd_obj_number *x,t_symbol *s)
{ x->x_num = number_get(s);}
void number_free(t_pd_obj_number *x){ number_release(x->x_sym); }
void *number_new(t_symbol *s)
{
t_pd_obj_number *x = (t_pd_obj_number *)pd_new(pd_obj_number_class);
x->x_sym = s;
x->x_num = number_get(s);
x->x_number=&(x->x_num->number) ;
x->min = 0 ; x->max = 1 ; x->out_min = 0 ; x->out_max = 1 ;
x->b_min =&x->x_num->b_min ;
x->b_max =&x->x_num->b_max ;
x->bound =&x->x_num->bound ;
outlet_new(&x->x_obj, &s_float);
return (void *)x;
}
void number_setup(void)
{
pd_obj_number_class = class_new(gensym("number"), (t_newmethod)number_new,
(t_method)number_free, sizeof(t_pd_obj_number), 0,A_DEFSYMBOL, 0);
class_addcreator((t_newmethod)number_new, gensym("x"), A_DEFSYM, 0);
class_addfloat(pd_obj_number_class,number_float);
class_addbang(pd_obj_number_class,number_bang);
class_addmethod(pd_obj_number_class, (t_method)number_x_equal, gensym("!x"), A_FLOAT, 0);
class_addmethod(pd_obj_number_class, (t_method)number_q_x, gensym("?x"), 0);
class_addmethod(pd_obj_number_class, (t_method)number_post, gensym("post"), 0);
class_addmethod(pd_obj_number_class, (t_method)number_add, gensym("add"),A_FLOAT, 0);
class_addmethod(pd_obj_number_class, (t_method)number_sub, gensym("sub"),A_FLOAT, 0);
class_addmethod(pd_obj_number_class, (t_method)number_mult, gensym("mult"),A_FLOAT, 0);
class_addmethod(pd_obj_number_class, (t_method)number_div, gensym("div"),A_FLOAT, 0);
class_addmethod(pd_obj_number_class, (t_method)number_inv, gensym("inv"),0);
class_addmethod(pd_obj_number_class, (t_method)number_if, gensym("if"),A_DEFSYMBOL,A_FLOAT,A_FLOAT,0);
class_addmethod(pd_obj_number_class, (t_method)number_set_, gensym("set"),A_DEFSYMBOL, 0);
class_addmethod(pd_obj_number_class, (t_method)number_get_, gensym("get"),A_DEFSYMBOL, 0);
class_addmethod(pd_obj_number_class, (t_method)number_do_if, gensym("do_if"),A_DEFSYMBOL,A_FLOAT,A_DEFSYMBOL,0);
class_addmethod(pd_obj_number_class, (t_method)number_subspace, gensym("subspace"),A_FLOAT,A_FLOAT,A_FLOAT,A_FLOAT, 0);
class_addmethod(pd_obj_number_class, (t_method)number_bound, gensym("bound"),A_FLOAT,A_FLOAT, 0);
class_addmethod(pd_obj_number_class, (t_method)number_help, gensym("help"), 0);
class_sethelpsymbol(pd_obj_number_class, gensym("xgui/help_number"));
/* Declare the class that will contain the value */
number_class = class_new(gensym("number"), 0, 0, sizeof(t_number), CLASS_PD, 0);
}
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