1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
iemlib1 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 <math.h>
#include <stdio.h>
#include <string.h>
/* -------------------------- forpp ------------------------------ */
typedef struct _forpp
{
t_object x_obj;
int x_beg;
int x_end;
float x_delay;
int x_cur;
int x_incr;
void *x_out_end;
void *x_clock;
void *x_clock2;
} t_forpp;
static t_class *forpp_class;
static void forpp_tick2(t_forpp *x)
{
outlet_bang(x->x_out_end);
clock_unset(x->x_clock2);
}
static void forpp_tick(t_forpp *x)
{
outlet_float(x->x_obj.ob_outlet, x->x_cur);
x->x_cur += x->x_incr;
if(x->x_incr > 0)
{
if(x->x_cur <= x->x_end)
clock_delay(x->x_clock, x->x_delay);
else
{
clock_unset(x->x_clock);
clock_delay(x->x_clock2, x->x_delay);
}
}
else
{
if(x->x_cur >= x->x_end)
clock_delay(x->x_clock, x->x_delay);
else
{
clock_unset(x->x_clock);
clock_delay(x->x_clock2, x->x_delay);
}
}
}
static void forpp_bang(t_forpp *x)
{
x->x_cur = x->x_beg;
outlet_float(x->x_obj.ob_outlet, x->x_cur);
x->x_cur += x->x_incr;
if(x->x_incr > 0)
{
if(x->x_cur <= x->x_end)
clock_delay(x->x_clock, x->x_delay);
else
{
clock_unset(x->x_clock);
clock_delay(x->x_clock2, x->x_delay);
}
}
else
{
if(x->x_cur >= x->x_end)
clock_delay(x->x_clock, x->x_delay);
else
{
clock_unset(x->x_clock);
clock_delay(x->x_clock2, x->x_delay);
}
}
}
static void forpp_start(t_forpp *x)
{
forpp_bang(x);
}
static void forpp_stop(t_forpp *x)
{
if(x->x_incr > 0)
x->x_cur = x->x_end + 1;
else
x->x_cur = x->x_end - 1;
clock_unset(x->x_clock);
clock_unset(x->x_clock2);
}
static void forpp_float(t_forpp *x, t_float beg)
{
x->x_beg = (int)beg;
if(x->x_end < x->x_beg)
x->x_incr = -1;
else
x->x_incr = 1;
}
static void forpp_ft1(t_forpp *x, t_float end)
{
x->x_end = (int)end;
if(x->x_end < x->x_beg)
x->x_incr = -1;
else
x->x_incr = 1;
}
static void forpp_ft2(t_forpp *x, t_float delay)
{
if(delay < 0.0)
delay = 0.0;
x->x_delay = delay;
}
static void forpp_list(t_forpp *x, t_symbol *s, int argc, t_atom *argv)
{
if(argc == 2)
{
forpp_float(x, atom_getfloatarg(0, argc, argv));
forpp_ft1(x, atom_getfloatarg(1, argc, argv));
}
else if(argc == 3)
{
forpp_float(x, atom_getfloatarg(0, argc, argv));
forpp_ft1(x, atom_getfloatarg(1, argc, argv));
forpp_ft2(x, atom_getfloatarg(2, argc, argv));
}
}
static void *forpp_new(t_floatarg beg, t_floatarg end, t_floatarg delay)
{
t_forpp *x = (t_forpp *)pd_new(forpp_class);
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"));
outlet_new(&x->x_obj, &s_float);
x->x_out_end = outlet_new(&x->x_obj, &s_bang);
x->x_clock = clock_new(x, (t_method)forpp_tick);
x->x_clock2 = clock_new(x, (t_method)forpp_tick2);
x->x_beg = (int)beg;
x->x_end = (int)end;
if(x->x_end < x->x_beg)
x->x_incr = -1;
else
x->x_incr = 1;
if(delay < 0.0)
delay = 0.0;
x->x_delay = delay;
x->x_cur = x->x_beg;
return(x);
}
static void forpp_ff(t_forpp *x)
{
clock_free(x->x_clock);
clock_free(x->x_clock2);
}
void forpp_setup(void)
{
forpp_class = class_new(gensym("for++"), (t_newmethod)forpp_new,
(t_method)forpp_ff, sizeof(t_forpp),
0, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0);
class_addbang(forpp_class, forpp_bang);
class_addfloat(forpp_class, forpp_float);
class_addlist(forpp_class, forpp_list);
class_addmethod(forpp_class, (t_method)forpp_start, gensym("start"), 0);
class_addmethod(forpp_class, (t_method)forpp_stop, gensym("stop"), 0);
class_addmethod(forpp_class, (t_method)forpp_ft1, gensym("ft1"), A_FLOAT, 0);
class_addmethod(forpp_class, (t_method)forpp_ft2, gensym("ft2"), A_FLOAT, 0);
class_sethelpsymbol(forpp_class, gensym("iemhelp/help-for++"));
}
|
