diff options
Diffstat (limited to 'xgui/xgui-lib/number.c')
| -rw-r--r-- | xgui/xgui-lib/number.c | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/xgui/xgui-lib/number.c b/xgui/xgui-lib/number.c new file mode 100644 index 00000000..f30d10da --- /dev/null +++ b/xgui/xgui-lib/number.c @@ -0,0 +1,249 @@ +/* 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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