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
|
#include "m_pd.h"
#include "math.h"
static t_class *tCircle2D_class;
typedef struct _tCircle2D {
t_object x_obj;
t_float X, Y, Rmin, Rmax, distance_old;
t_outlet *force_new, *distance, *vitesse; // outlet
} t_tCircle2D;
void tCircle2D_position2D(t_tCircle2D *x, t_float X, t_float Y)
{
t_float tmp, vitesse;
tmp = sqrt((X-x->X)*(X-x->X) + (Y-x->Y)*(Y-x->Y));
vitesse = tmp - x->distance_old ;
x->distance_old = tmp;
outlet_float(x->vitesse, vitesse);
outlet_float(x->distance, tmp);
if ( (tmp < x->Rmax) & (tmp >= x->Rmin))
{
outlet_float(x->force_new, 1);
}
else
{
outlet_float(x->force_new, 0);
}
}
void tCircle2D_XY(t_tCircle2D *x, t_float X, t_float Y)
{
x->X= X;
x->Y= Y;
}
void tCircle2D_X(t_tCircle2D *x, t_float X)
{
x->X= X;
}
void tCircle2D_Y(t_tCircle2D *x, t_float X)
{
x->Y= X;
}
void tCircle2D_Rmin(t_tCircle2D *x, t_float X)
{
x->Rmin= X;
}
void tCircle2D_Rmax(t_tCircle2D *x, t_float X)
{
x->Rmax= X;
}
void *tCircle2D_new(t_symbol *s, int argc, t_atom *argv)
{
t_tCircle2D *x = (t_tCircle2D *)pd_new(tCircle2D_class);
x->force_new=outlet_new(&x->x_obj, 0);
x->distance=outlet_new(&x->x_obj, 0);
x->vitesse=outlet_new(&x->x_obj, 0);
x->distance_old = 0;
if (argc>=4)
x->Rmax = atom_getfloatarg(3, argc, argv);
else
x->Rmax = 1;
if (argc>=3)
x->Rmin = atom_getfloatarg(2, argc, argv);
else
x->Rmin = 0;
if (argc>=2)
x->Y = atom_getfloatarg(1, argc, argv);
else
x->Y = 0;
if (argc>=1)
x->X = atom_getfloatarg(0, argc, argv);
else
x->X = 0;
return (x);
}
void tCircle2D_setup(void)
{
tCircle2D_class = class_new(gensym("tCircle2D"),
(t_newmethod)tCircle2D_new,
0, sizeof(t_tCircle2D),
CLASS_DEFAULT, A_GIMME, 0);
class_addcreator((t_newmethod)tCircle2D_new, gensym("pmpd.tCircle2D"), A_GIMME, 0);
class_addmethod(tCircle2D_class, (t_method)tCircle2D_position2D, gensym("position2D"), A_DEFFLOAT, A_DEFFLOAT, 0);
class_addmethod(tCircle2D_class, (t_method)tCircle2D_XY, gensym("setXY"), A_DEFFLOAT, A_DEFFLOAT, 0);
class_addmethod(tCircle2D_class, (t_method)tCircle2D_X, gensym("setX"), A_DEFFLOAT, 0);
class_addmethod(tCircle2D_class, (t_method)tCircle2D_Y, gensym("setY"), A_DEFFLOAT, 0);
class_addmethod(tCircle2D_class, (t_method)tCircle2D_Rmin, gensym("setRmin"), A_DEFFLOAT, 0);
class_addmethod(tCircle2D_class, (t_method)tCircle2D_Rmax, gensym("setRmax"), A_DEFFLOAT, 0);
}
|
