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| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title>depthmap-viewer-three</title> | |
| <style> | |
| body { | |
| font-family: sans-serif; | |
| margin: 0; | |
| } | |
| .dropzone { | |
| box-sizing: border-box; | |
| display: none; | |
| position: fixed; | |
| width: 100%; | |
| height: 100%; | |
| left: 0; | |
| top: 0; | |
| z-index: 99999; | |
| background: rgba(#60a7dc, .8); | |
| border: 11px dashed #60a7dc; | |
| } | |
| </style> | |
| <script async src="https://unpkg.com/es-module-shims@1.6.3/dist/es-module-shims.js"></script> | |
| <script type="importmap"> | |
| { | |
| "imports": { | |
| "three": "https://unpkg.com/three@0.154.0/build/three.module.js", | |
| "three/addons/": "https://unpkg.com/three@0.154.0/examples/jsm/" | |
| } | |
| } | |
| </script> | |
| <script type="module"> | |
| import * as THREE from 'three'; | |
| import { OrbitControls } from "three/addons/controls/OrbitControls"; | |
| import { GUI } from 'three/addons/libs/lil-gui.module.min.js'; | |
| var rgbBase64Img = window.frameElement?.getAttribute('data-rgb') || "public/images/rgb.png" | |
| var depthBase64Img = window.frameElement?.getAttribute('data-depth') || "public/images/depth.png" | |
| let mesh; | |
| let material; | |
| let stopAnimation = false; | |
| const settings = { | |
| metalness: 0.0, | |
| roughness: 0.5, | |
| ambientIntensity: 0.85, | |
| displacementScale: 100, | |
| displacementBias: -0.5, | |
| }; | |
| const meshSettings = { | |
| rotation: { | |
| x: 0, | |
| y: 0, | |
| z: 0 | |
| } | |
| } | |
| // init | |
| const camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 1, 1000); | |
| camera.position.z = 3; | |
| const scene = new THREE.Scene(); | |
| const ambientLight = new THREE.AmbientLight(0xffffff, 0.5); | |
| scene.add(ambientLight); | |
| const pointLight = new THREE.PointLight(0xff0000, 0.5); | |
| pointLight.position.z = 2500; | |
| scene.add(pointLight); | |
| const renderer = new THREE.WebGLRenderer({ antialias: true }); | |
| renderer.setSize(window.innerWidth, window.innerHeight); | |
| renderer.setAnimationLoop(animation); | |
| // renderer.xr.enabled = true; | |
| renderer.toneMapping = THREE.ACESFilmicToneMapping; | |
| renderer.toneMappingExposure = 1; | |
| renderer.outputEncoding = THREE.sRGBEncoding; | |
| document.body.appendChild(renderer.domElement); | |
| // animation | |
| function animation(time) { | |
| if (mesh && !stopAnimation) { | |
| mesh.rotation.x = 0.5 * Math.sin(time / 2000); | |
| mesh.rotation.y = 0.5 * Math.sin(time / 2000); | |
| meshSettings.rotation.x = mesh.rotation.x; | |
| meshSettings.rotation.y = mesh.rotation.y; | |
| } | |
| renderer.render(scene, camera); | |
| } | |
| function onWindowResize() { | |
| const aspect = window.innerWidth / window.innerHeight; | |
| camera.aspect = aspect; | |
| camera.updateProjectionMatrix(); | |
| renderer.setSize(window.innerWidth, window.innerHeight); | |
| } | |
| window.addEventListener('resize', onWindowResize); | |
| // orbit controls | |
| const controls = new OrbitControls(camera, renderer.domElement); | |
| controls.enableZoom = true; | |
| controls.enableDamping = true; | |
| async function getCanvasTexture(imageSrc) { | |
| return new Promise((resolve, reject) => { | |
| const image = new Image(); | |
| image.src = imageSrc; | |
| image.onload = () => { | |
| const ctx = document.createElement('canvas').getContext('2d'); | |
| ctx.canvas.width = image.width; | |
| ctx.canvas.height = image.height; | |
| ctx.drawImage(image, 0, 0, image.width, image.height); | |
| const texture = new THREE.CanvasTexture(ctx.canvas); | |
| resolve(texture); | |
| } | |
| }) | |
| } | |
| (async () => { | |
| const rgbTexture = await getCanvasTexture(rgbBase64Img); | |
| const depthTexture = await getCanvasTexture(depthBase64Img); | |
| if (mesh) { | |
| mesh.geometry.dispose(); | |
| mesh.material.dispose(); | |
| scene.remove(mesh); | |
| } | |
| // material | |
| material = new THREE.MeshStandardMaterial({ | |
| color: 0xaaaaaa, | |
| roughness: settings.roughness, | |
| metalness: settings.metalness, | |
| map: rgbTexture, | |
| displacementMap: depthTexture, | |
| displacementScale: settings.displacementScale, | |
| displacementBias: settings.displacementBias, | |
| side: THREE.DoubleSide | |
| }); | |
| // generating geometry and add mesh to scene | |
| const geometry = new THREE.PlaneGeometry(rgbTexture.image.width, rgbTexture.image.height, 512, 512); | |
| mesh = new THREE.Mesh(geometry, material); | |
| const scale = 1 / Math.max(rgbTexture.image.width, rgbTexture.image.height); | |
| mesh.scale.set(scale, scale, scale); | |
| scene.add(mesh); | |
| })() | |
| // setup gui | |
| const gui = new GUI(); | |
| gui.close(); | |
| const sceneGUI = gui.addFolder('Scene'); | |
| sceneGUI.add(settings, 'metalness').min(0).max(1).onChange(function (value) { | |
| material.metalness = value; | |
| }); | |
| sceneGUI.add(settings, 'roughness').min(0).max(1).onChange(function (value) { | |
| material.roughness = value; | |
| }); | |
| sceneGUI.add(settings, 'ambientIntensity').min(0).max(1).onChange(function (value) { | |
| ambientLight.intensity = value; | |
| }); | |
| sceneGUI.add(settings, 'displacementScale').min(0).max(500.0).onChange(function (value) { | |
| material.displacementScale = value; | |
| }); | |
| sceneGUI.add(settings, 'displacementBias').min(-500).max(500).onChange(function (value) { | |
| material.displacementBias = value; | |
| }); | |
| const meshGUI = gui.addFolder('Mesh'); | |
| meshGUI.add(meshSettings.rotation, 'x').min(-Math.PI).max(Math.PI).step(0.0001).onChange(function (value) { | |
| mesh.rotation.x = value; | |
| stopAnimation = true; | |
| }).listen() | |
| meshGUI.add(meshSettings.rotation, 'y').min(-Math.PI).max(Math.PI).step(0.0001).onChange(function (value) { | |
| mesh.rotation.y = value; | |
| stopAnimation = true; | |
| }).listen() | |
| meshGUI.add(meshSettings.rotation, 'z').min(-Math.PI).max(Math.PI).step(0.0001).onChange(function (value) { | |
| mesh.rotation.z = value; | |
| stopAnimation = true; | |
| }).listen() | |
| </script> | |
| </head> | |
| <body> | |
| </body> | |
| </html> |