forked from unconed/mathbox
/
rtt.html
71 lines (64 loc) · 1.45 KB
/
rtt.html
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
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>MathBox - RTT</title>
<script src="../../build/mathbox-bundle.js"></script>
<link rel="stylesheet" href="../../build/mathbox.css">
<meta name="viewport" content="initial-scale=1, maximum-scale=1">
</head>
<body>
<script>
mathbox = mathBox({
plugins: ['core', 'controls', 'cursor'],
controls: {
klass: THREE.OrbitControls
},
});
three = mathbox.three;
three.camera.position.set(.3, 0, 3);
three.renderer.setClearColor(new THREE.Color(0x000000), 1.0);
var rtt = mathbox.rtt({
type: 'unsignedByte',
});
rtt[0].controller.rtt.camera.position.set(.3, 0, 3);
rtt[0].controller.rtt.camera.lookAt(new THREE.Vector3())
rtt.resample({
indices: 2,
shader: [
"vec4 getSample(vec2 xy);",
"vec4 getFramesSample(vec2 xy) { return getSample(xy); }",
].join("\n")
}).compose({
color: '#ffffff',
opacity: .98,
});
rtt.cartesian({
range: [[-1, 1], [-1, 1]]
})
.grid({
width: 3,
})
.grid({
width: 6,
opacity: .05,
})
.interval({
id: 'sampler',
width: 64,
expr: function (emit, x, i) {
y = Math.sin(x + three.Time.now) * .7;
emit(x, y);
},
channels: 2,
})
.line({
points: '#sampler',
color: 0x3090FF,
width: 20,
});
mathbox.compose({
});
</script>
</body>
</html>