diff options
Diffstat (limited to 'src/iemlib2/exp_inc.c')
-rw-r--r-- | src/iemlib2/exp_inc.c | 273 |
1 files changed, 135 insertions, 138 deletions
diff --git a/src/iemlib2/exp_inc.c b/src/iemlib2/exp_inc.c index 065937f..ed3e585 100644 --- a/src/iemlib2/exp_inc.c +++ b/src/iemlib2/exp_inc.c @@ -1,138 +1,135 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include <stdlib.h> -#include <string.h> -#include <stdio.h> -#include <math.h> - -/* ------------------------ exp_inc ---------------------------- */ -static t_class *exp_inc_class; - -typedef struct _exp_inc -{ - t_object x_obj; - float x_initialval; - float x_currentval; - float x_mulfactor; - float x_addincrement; - float x_min; - float x_max; -} t_exp_inc; - -static void exp_inc_bang(t_exp_inc *x) -{ - outlet_float(x->x_obj.ob_outlet, x->x_currentval); - x->x_currentval = x->x_currentval * x->x_mulfactor + x->x_addincrement; - if(x->x_currentval < x->x_min) - x->x_currentval = x->x_min; - if(x->x_currentval > x->x_max) - x->x_currentval = x->x_max; -} - -static void exp_inc_reset(t_exp_inc *x) -{ - x->x_currentval = x->x_initialval; - if(x->x_currentval < x->x_min) - x->x_currentval = x->x_min; - if(x->x_currentval > x->x_max) - x->x_currentval = x->x_max; -} - -static void exp_inc_float(t_exp_inc *x, t_floatarg f) -{ - x->x_initialval = (float)f; - x->x_currentval = x->x_initialval; - if(x->x_currentval < x->x_min) - x->x_currentval = x->x_min; - if(x->x_currentval > x->x_max) - x->x_currentval = x->x_max; -} - -static void exp_inc_ft1(t_exp_inc *x, t_floatarg f) -{ - x->x_mulfactor = 1.0 + 0.01*(float)f; -} - -static void exp_inc_ft2(t_exp_inc *x, t_floatarg f) -{ - x->x_addincrement = (float)f; -} - -static void exp_inc_ft3(t_exp_inc *x, t_floatarg f) -{ - x->x_min = (float)f; - if(x->x_currentval < x->x_min) - x->x_currentval = x->x_min; -} - -static void exp_inc_ft4(t_exp_inc *x, t_floatarg f) -{ - x->x_max = (float)f; - if(x->x_currentval > x->x_max) - x->x_currentval = x->x_max; -} - -static void exp_inc_list(t_exp_inc *x, t_symbol *s, int ac, t_atom *av) -{ - if((ac == 5)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)&&IS_A_FLOAT(av,2) - &&IS_A_FLOAT(av,3)&&IS_A_FLOAT(av,4)) - { - exp_inc_ft4(x, atom_getfloatarg(4, ac, av)); - exp_inc_ft3(x, atom_getfloatarg(3, ac, av)); - exp_inc_ft2(x, atom_getfloatarg(2, ac, av)); - exp_inc_ft1(x, atom_getfloatarg(1, ac, av)); - exp_inc_float(x, atom_getfloatarg(0, ac, av)); - } -} - -static void *exp_inc_new(t_symbol *s, int ac, t_atom *av) -{ - t_exp_inc *x = (t_exp_inc *)pd_new(exp_inc_class); - - x->x_currentval = 10.0; - x->x_mulfactor = 1.0; - x->x_addincrement = 0.0; - x->x_min = 0.0; - x->x_max = 1000.0; - if((ac == 5)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)&&IS_A_FLOAT(av,2) - &&IS_A_FLOAT(av,3)&&IS_A_FLOAT(av,4)) - { - exp_inc_ft4(x, atom_getfloatarg(4, ac, av)); - exp_inc_ft3(x, atom_getfloatarg(3, ac, av)); - exp_inc_ft2(x, atom_getfloatarg(2, ac, av)); - exp_inc_ft1(x, atom_getfloatarg(1, ac, av)); - exp_inc_float(x, atom_getfloatarg(0, ac, av)); - } - outlet_new(&x->x_obj, &s_float); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft2")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft3")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft4")); - return (x); -} - -void exp_inc_setup(void) -{ - exp_inc_class = class_new(gensym("exp_inc"), (t_newmethod)exp_inc_new, - 0, sizeof(t_exp_inc), 0, A_GIMME, 0); - class_addbang(exp_inc_class, exp_inc_bang); - class_addlist(exp_inc_class, (t_method)exp_inc_list); - class_addmethod(exp_inc_class, (t_method)exp_inc_reset, gensym("reset"), 0); - class_addfloat(exp_inc_class, (t_method)exp_inc_float); - class_addmethod(exp_inc_class, (t_method)exp_inc_ft1, gensym("ft1"), A_FLOAT, 0); - class_addmethod(exp_inc_class, (t_method)exp_inc_ft2, gensym("ft2"), A_FLOAT, 0); - class_addmethod(exp_inc_class, (t_method)exp_inc_ft3, gensym("ft3"), A_FLOAT, 0); - class_addmethod(exp_inc_class, (t_method)exp_inc_ft4, gensym("ft4"), A_FLOAT, 0); - class_sethelpsymbol(exp_inc_class, gensym("iemhelp/help-exp_inc")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+
+iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */
+
+#include "m_pd.h"
+#include "iemlib.h"
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <math.h>
+
+/* ------------------------ exp_inc ---------------------------- */
+/* ------- exponetial/linear-incremental-bang-counter ---------- */
+
+
+static t_class *exp_inc_class;
+
+typedef struct _exp_inc
+{
+ t_object x_obj;
+ float x_initialval;
+ float x_currentval;
+ float x_mulfactor;
+ float x_addincrement;
+ float x_min;
+ float x_max;
+} t_exp_inc;
+
+static void exp_inc_bang(t_exp_inc *x)
+{
+ outlet_float(x->x_obj.ob_outlet, x->x_currentval);
+ x->x_currentval = x->x_currentval * x->x_mulfactor + x->x_addincrement;
+ if(x->x_currentval < x->x_min)
+ x->x_currentval = x->x_min;
+ if(x->x_currentval > x->x_max)
+ x->x_currentval = x->x_max;
+}
+
+static void exp_inc_reset(t_exp_inc *x)
+{
+ x->x_currentval = x->x_initialval;
+ if(x->x_currentval < x->x_min)
+ x->x_currentval = x->x_min;
+ if(x->x_currentval > x->x_max)
+ x->x_currentval = x->x_max;
+}
+
+static void exp_inc_float(t_exp_inc *x, t_floatarg f)
+{
+ x->x_initialval = (float)f;
+ x->x_currentval = x->x_initialval;
+ if(x->x_currentval < x->x_min)
+ x->x_currentval = x->x_min;
+ if(x->x_currentval > x->x_max)
+ x->x_currentval = x->x_max;
+}
+
+static void exp_inc_ft1(t_exp_inc *x, t_floatarg f)
+{
+ x->x_mulfactor = 1.0 + 0.01*(float)f;
+}
+
+static void exp_inc_ft2(t_exp_inc *x, t_floatarg f)
+{
+ x->x_addincrement = (float)f;
+}
+
+static void exp_inc_ft3(t_exp_inc *x, t_floatarg f)
+{
+ x->x_min = (float)f;
+ if(x->x_currentval < x->x_min)
+ x->x_currentval = x->x_min;
+}
+
+static void exp_inc_ft4(t_exp_inc *x, t_floatarg f)
+{
+ x->x_max = (float)f;
+ if(x->x_currentval > x->x_max)
+ x->x_currentval = x->x_max;
+}
+
+static void exp_inc_list(t_exp_inc *x, t_symbol *s, int ac, t_atom *av)
+{
+ if((ac == 5)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)&&IS_A_FLOAT(av,2)
+ &&IS_A_FLOAT(av,3)&&IS_A_FLOAT(av,4))
+ {
+ exp_inc_ft4(x, atom_getfloatarg(4, ac, av));
+ exp_inc_ft3(x, atom_getfloatarg(3, ac, av));
+ exp_inc_ft2(x, atom_getfloatarg(2, ac, av));
+ exp_inc_ft1(x, atom_getfloatarg(1, ac, av));
+ exp_inc_float(x, atom_getfloatarg(0, ac, av));
+ }
+}
+
+static void *exp_inc_new(t_symbol *s, int ac, t_atom *av)
+{
+ t_exp_inc *x = (t_exp_inc *)pd_new(exp_inc_class);
+
+ x->x_currentval = 10.0;
+ x->x_mulfactor = 1.0;
+ x->x_addincrement = 0.0;
+ x->x_min = 0.0;
+ x->x_max = 1000.0;
+ if((ac == 5)&&IS_A_FLOAT(av,0)&&IS_A_FLOAT(av,1)&&IS_A_FLOAT(av,2)
+ &&IS_A_FLOAT(av,3)&&IS_A_FLOAT(av,4))
+ {
+ exp_inc_ft4(x, atom_getfloatarg(4, ac, av));
+ exp_inc_ft3(x, atom_getfloatarg(3, ac, av));
+ exp_inc_ft2(x, atom_getfloatarg(2, ac, av));
+ exp_inc_ft1(x, atom_getfloatarg(1, ac, av));
+ exp_inc_float(x, atom_getfloatarg(0, ac, av));
+ }
+ outlet_new(&x->x_obj, &s_float);
+ inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1"));
+ inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft2"));
+ inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft3"));
+ inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft4"));
+ return (x);
+}
+
+void exp_inc_setup(void)
+{
+ exp_inc_class = class_new(gensym("exp_inc"), (t_newmethod)exp_inc_new,
+ 0, sizeof(t_exp_inc), 0, A_GIMME, 0);
+ class_addbang(exp_inc_class, exp_inc_bang);
+ class_addlist(exp_inc_class, (t_method)exp_inc_list);
+ class_addmethod(exp_inc_class, (t_method)exp_inc_reset, gensym("reset"), 0);
+ class_addfloat(exp_inc_class, (t_method)exp_inc_float);
+ class_addmethod(exp_inc_class, (t_method)exp_inc_ft1, gensym("ft1"), A_FLOAT, 0);
+ class_addmethod(exp_inc_class, (t_method)exp_inc_ft2, gensym("ft2"), A_FLOAT, 0);
+ class_addmethod(exp_inc_class, (t_method)exp_inc_ft3, gensym("ft3"), A_FLOAT, 0);
+ class_addmethod(exp_inc_class, (t_method)exp_inc_ft4, gensym("ft4"), A_FLOAT, 0);
+ class_sethelpsymbol(exp_inc_class, gensym("iemhelp/help-exp_inc"));
+}
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