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| 1 | +import 'xrblocks/addons/simulator/SimulatorAddons.js'; |
| 2 | + |
| 3 | +import {reversePainterSortStable} from '@pmndrs/uikit'; |
| 4 | +import * as THREE from 'three'; |
| 5 | +import * as xb from 'xrblocks'; |
| 6 | +import {SystemUI} from 'xrblocks/addons/glasses/ui/SystemUI.js'; |
| 7 | +import {CardStack} from 'xrblocks/addons/glasses/ui/CardStack.js'; |
| 8 | +import {CardManager} from 'xrblocks/addons/glasses/ui/CardManager.js'; |
| 9 | +import {GlassesRenderer} from 'xrblocks/addons/glasses/ui/GlassesRenderer.js'; |
| 10 | + |
| 11 | +class GlassesUISample extends xb.Script { |
| 12 | + private runningInXr = false; |
| 13 | + private systemUiGroup = new THREE.Group(); |
| 14 | + private systemUi!: SystemUI; |
| 15 | + |
| 16 | + private glassesRenderer?: GlassesRenderer; |
| 17 | + |
| 18 | + // Card Display. |
| 19 | + private cardManager = new CardManager(); |
| 20 | + private cardNumber = 0; |
| 21 | + |
| 22 | + override async init() { |
| 23 | + this.systemUi = new SystemUI(/*sizeX=*/ 1, /*sizeY=*/ 1); |
| 24 | + this.glassesRenderer = new GlassesRenderer(this.systemUi); |
| 25 | + this.systemUiGroup.add(this.glassesRenderer); |
| 26 | + this.systemUiGroup.position.set(0, 0, -1); |
| 27 | + xb.core.camera.add(this.systemUiGroup); |
| 28 | + xb.core.renderSceneOverride = this.renderSceneOverride; |
| 29 | + |
| 30 | + this.systemUi.canvas.add( |
| 31 | + new CardStack({ |
| 32 | + scrollPosition: this.cardManager.scrollPosition, |
| 33 | + cards: this.cardManager.cards, |
| 34 | + }) |
| 35 | + ); |
| 36 | + |
| 37 | + this.add(this.cardManager); |
| 38 | + |
| 39 | + this.createNewCard(); |
| 40 | + } |
| 41 | + |
| 42 | + override onSelectStart() { |
| 43 | + this.createNewCard(); |
| 44 | + } |
| 45 | + |
| 46 | + private createNewCard() { |
| 47 | + this.cardNumber++; |
| 48 | + const {cardBodySignal, cardTitleSignal} = this.cardManager.createNewCard(); |
| 49 | + cardTitleSignal.value = `Card ${this.cardNumber}`; |
| 50 | + cardBodySignal.value = `This is card ${this.cardNumber}.`; |
| 51 | + } |
| 52 | + |
| 53 | + private onRightXrCamera(rightCamera: THREE.Camera) { |
| 54 | + this.runningInXr = true; |
| 55 | + xb.add(rightCamera); |
| 56 | + this.systemUiGroup.position.set(0, 0, -2); |
| 57 | + } |
| 58 | + |
| 59 | + override update() { |
| 60 | + this.systemUi.update(xb.getDeltaTime()); |
| 61 | + const rightCamera = xb.getXrCameraRight(); |
| 62 | + if (rightCamera && !this.runningInXr) { |
| 63 | + this.onRightXrCamera(rightCamera); |
| 64 | + } |
| 65 | + } |
| 66 | + |
| 67 | + private renderSceneOverride = ( |
| 68 | + renderer: THREE.WebGLRenderer, |
| 69 | + scene: THREE.Scene, |
| 70 | + camera: THREE.Camera |
| 71 | + ) => { |
| 72 | + this.glassesRenderer!.render(renderer); |
| 73 | + renderer.render(scene, camera); |
| 74 | + }; |
| 75 | +} |
| 76 | + |
| 77 | +document.addEventListener('DOMContentLoaded', async () => { |
| 78 | + const options = new xb.Options(); |
| 79 | + options.camera.near = 0.001; |
| 80 | + options.reticles.enabled = false; |
| 81 | + options.simulator.instructions.enabled = false; |
| 82 | + options.simulator.handPosePanel.enabled = false; |
| 83 | + options.simulator.modeIndicator.enabled = false; |
| 84 | + options.simulator.renderToRenderTexture = false; |
| 85 | + xb.add(new GlassesUISample()); |
| 86 | + await xb.init(options); |
| 87 | + // Setup for @pmndrs/uikit. |
| 88 | + const renderer = xb.core.renderer; |
| 89 | + renderer.localClippingEnabled = true; |
| 90 | + renderer.setTransparentSort(reversePainterSortStable); |
| 91 | +}); |
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