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
|
//
// commutator.pov
//
// (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
//
#include "common.inc"
sphere { O, 0.99
pigment {
color rgbt<1,1,1,0.5>
}
finish {
specular 0.9
metallic
}
}
#declare filename = concat("f/", str(clock, -4, 0), ".inc");
#include filename
#declare n1 = vcross(<0,1,0>, finalXY);
#declare n2 = vcross(<0,1,0>, finalYX);
intersection {
sphere { O, 1 }
plane { -n1, 0 }
plane { n2, 0 }
pigment {
color rgb<0,0.4,0.1>
}
finish {
specular 0.9
metallic
}
}
union {
XYkurve()
pigment {
color Red
}
finish {
specular 0.9
metallic
}
}
union {
YXkurve()
pigment {
color Blue
}
finish {
specular 0.9
metallic
}
}
|
