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
|
#include "m_pd.h"
#include "math.h"
static t_class *tLink2D_class;
typedef struct _tLink2D {
t_object x_obj;
t_float distance_old, position2Dx1, position2Dy1, position2Dx2, position2Dy2;
t_outlet *force1;
t_outlet *force2;
t_outlet *force3;
t_outlet *force4;
t_symbol *x_sym; // receive
} t_tLink2D;
void tLink2D_reset(t_tLink2D *x)
{
}
void tLink2D_resetF(t_tLink2D *x)
{
}
void tLink2D_resetL(t_tLink2D *x)
{
}
void tLink2D_setK(t_tLink2D *x, t_float K)
{
}
void tLink2D_setL(t_tLink2D *x, t_float L)
{
}
void tLink2D_setD(t_tLink2D *x, t_float D)
{
}
void tLink2D_setD2(t_tLink2D *x, t_float D)
{
}
void tLink2D_Lmin(t_tLink2D *x, t_float Lmin)
{
}
void tLink2D_Lmax(t_tLink2D *x, t_float Lmax)
{
}
void tLink2D_position2D(t_tLink2D *x, t_floatarg f1, t_floatarg f2)
{
x->position2Dx1 = f1;
x->position2Dy1 = f2;
}
void tLink2D_position2D2(t_tLink2D *x, t_floatarg f1, t_floatarg f2)
{
x->position2Dx2 = f1;
x->position2Dy2 = f2;
}
void tLink2D_bang(t_tLink2D *x)
{
t_float vitesse, distance, orientation;
t_atom force1[2];
distance = sqrt ( pow((x->position2Dx2-x->position2Dx1), 2) + pow((x->position2Dy2-x->position2Dy1), 2) );
vitesse = x->distance_old - distance;
SETFLOAT(&(force1[0]), (x->position2Dx2 + x->position2Dx1)/ 2);
SETFLOAT(&(force1[1]), (x->position2Dy2 + x->position2Dy1)/ 2);
outlet_anything(x->force4, gensym("position2D"), 2, force1);
if ((x->position2Dx2-x->position2Dx1) != 0)
{
orientation = 180/3.14159 * atan((float)(x->position2Dy2 - x->position2Dy1)/(x->position2Dx2 - x->position2Dx1));
if ((x->position2Dx2 - x->position2Dx1)<0)
orientation +=180;
if (orientation<0)
orientation +=360;
outlet_float(x->force3, orientation);
}
else
{
if ((x->position2Dy2 - x->position2Dy1)<0)
outlet_float(x->force3,270);
else
outlet_float(x->force3,90);
}
outlet_float(x->force2, vitesse);
outlet_float(x->force1, distance);
x->distance_old = distance;
}
static void tLink2D_free(t_tLink2D *x)
{
pd_unbind(&x->x_obj.ob_pd, x->x_sym);
}
void *tLink2D_new(t_symbol *s)
{
t_tLink2D *x = (t_tLink2D *)pd_new(tLink2D_class);
x->x_sym = s;
pd_bind(&x->x_obj.ob_pd, s);
inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("position2D"), gensym("position2D2"));
x->force1=outlet_new(&x->x_obj, 0);
x->force2=outlet_new(&x->x_obj, 0);
x->force3=outlet_new(&x->x_obj, 0);
x->force4=outlet_new(&x->x_obj, 0);
x->distance_old = 0;
return (x);
}
void tLink2D_setup(void)
{
tLink2D_class = class_new(gensym("tLink2D"),
(t_newmethod)tLink2D_new,
(t_method)tLink2D_free,
sizeof(t_tLink2D),
CLASS_DEFAULT, A_DEFSYM, 0);
class_addcreator((t_newmethod)tLink2D_new, gensym("tLia2D"), A_DEFSYM, 0);
class_addbang(tLink2D_class, tLink2D_bang);
class_addmethod(tLink2D_class, (t_method)tLink2D_position2D, gensym("position2D"), A_DEFFLOAT, A_DEFFLOAT, 0);
class_addmethod(tLink2D_class, (t_method)tLink2D_position2D2, gensym("position2D2"), A_DEFFLOAT, A_DEFFLOAT, 0);
// only for the object not to output erreor when having the same name as the link
class_addmethod(tLink2D_class, (t_method)tLink2D_reset, gensym("reset"), 0);
class_addmethod(tLink2D_class, (t_method)tLink2D_resetL, gensym("resetL"), 0);
class_addmethod(tLink2D_class, (t_method)tLink2D_resetF, gensym("resetF"), 0);
class_addmethod(tLink2D_class, (t_method)tLink2D_setD, gensym("setD"), A_DEFFLOAT, 0);
class_addmethod(tLink2D_class, (t_method)tLink2D_setD2, gensym("setD2"), A_DEFFLOAT, 0);
class_addmethod(tLink2D_class, (t_method)tLink2D_setK, gensym("setK"), A_DEFFLOAT, 0);
class_addmethod(tLink2D_class, (t_method)tLink2D_setL, gensym("setL"), A_DEFFLOAT, 0);
class_addmethod(tLink2D_class, (t_method)tLink2D_Lmin, gensym("setLmin"), A_DEFFLOAT, 0);
class_addmethod(tLink2D_class, (t_method)tLink2D_Lmax, gensym("setLmax"), A_DEFFLOAT, 0);
}
|