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362f9116 RBR |
1 | import { System } from '@serpentity/serpentity'; |
2 | import Frequent from '../nodes/frequent'; | |
3 | import { settingsContainer, slider } from '../factories/ui'; | |
4 | ||
5 | const internals = { | |
6 | symbols: { | |
7 | a: '𝛼', | |
8 | b: '𝛽', | |
9 | c: '𝜁' | |
10 | } | |
11 | }; | |
12 | ||
13 | export default class FrequencyAdjuster extends System { | |
14 | ||
15 | constructor(container) { | |
16 | ||
17 | super(); | |
18 | this.container = container; | |
19 | } | |
20 | ||
21 | added(engine){ | |
22 | ||
23 | this.nodes = engine.getNodes(Frequent); | |
24 | this.adjusterContainer = settingsContainer({ | |
25 | id: 'frequency-adjuster', | |
26 | label: 'Frequency' | |
27 | }) | |
28 | ||
29 | let i = 0; | |
30 | for (const node of this.nodes) { | |
31 | const nodeElement = settingsContainer({ | |
32 | id: `frequency-adjuster-${i}`, | |
33 | label: `ɣ${i + 1}`, | |
34 | level: 3 | |
35 | }); | |
36 | ||
37 | ['a', 'b', 'c'].forEach(key => { | |
38 | nodeElement.appendChild(slider({ | |
6a87c253 | 39 | id: `frequency-adjuster-${i}-slider-${key}`, |
362f9116 | 40 | min: '0', |
6a87c253 | 41 | max: (2 * Math.PI).toString(), |
3a88e110 | 42 | step: '0.01', |
6a87c253 | 43 | shiftStep: (Math.PI / 8).toString(), |
362f9116 RBR |
44 | label: internals.symbols[key], |
45 | className: `frequency`, | |
46 | get: () => node.frequency[key].toString(), | |
47 | set: (value) => (node.frequency[key] = parseFloat(value)) | |
48 | })); | |
49 | }); | |
50 | ||
51 | this.adjusterContainer.appendChild(nodeElement); | |
52 | ++i; | |
53 | } | |
54 | ||
55 | this.container.appendChild(this.adjusterContainer); | |
56 | } | |
57 | ||
58 | removed(){ | |
59 | ||
60 | this.container.removeChild(this.adjusterContainer); | |
61 | delete this.adjusterContainer; | |
62 | delete this.nodes; | |
63 | } | |
64 | ||
65 | update(){} | |
66 | }; |