git.r.bdr.sh - rbdr/lissajous/blob - lib/systems/camera_adjuster.js

   1 import { System } from '@serpentity/serpentity';
   2 import Cameras from '../nodes/cameras';
   3 import { settingsContainer, slider } from '../factories/ui';
   4
   5 const internals = {
   6   symbols: {
   7     x: '𝜃',
   8     y: '𝜓',
   9     z: '𝜙'
  10   }
  11 };
  12
  13 export default class CameraAdjuster extends System {
  14
  15   constructor(container) {
  16
  17     super();
  18     this.container = container;
  19   }
  20
  21   added(engine){
  22
  23     this.nodes = engine.getNodes(Cameras);
  24     this.adjusterContainer = settingsContainer({
  25       id: 'camera-adjuster',
  26       label: 'Camera'
  27     })
  28
  29     let i = 0;
  30     for (const node of this.nodes) {
  31       const nodeElement = settingsContainer({
  32         id: `camera-adjuster-${i}`,
  33         label: `C${i + 1}`,
  34         level: 3
  35       });
  36
  37       nodeElement.appendChild(slider({
  38         min: '2',
  39         max: '10',
  40         step: '0.1',
  41         label: '𝑟',
  42         className: 'radius',
  43         get: () => node.radius.radius.toString(),
  44         set: (value) => (node.radius.radius = parseFloat(value))
  45       }));
  46
  47       ['x', 'y', 'z'].forEach(key => {
  48         nodeElement.appendChild(slider({
  49           min: '0',
  50           max: '0.5',
  51           step: '0.001',
  52           label: internals.symbols[key],
  53           className: `rotation-${key}`,
  54           get: () => node.velocity[key].toString(),
  55           set: (value) => (node.velocity[key] = parseFloat(value))
  56         }));
  57       });
  58
  59       this.adjusterContainer.appendChild(nodeElement);
  60       ++i;
  61     }
  62
  63     this.container.appendChild(this.adjusterContainer);
  64   }
  65
  66   removed(){
  67
  68     this.container.removeChild(this.adjusterContainer);
  69     delete this.adjusterContainer;
  70     delete this.nodes;
  71   }
  72
  73   update(){}
  74 };