import * as THREE from 'three' import { RoundedBoxGeometry } from 'three/addons/geometries/RoundedBoxGeometry.js' import grapheneBootMaskUrl from './assets/grapheneos-boot-mask.png' // Original, procedural display models. Dimensions/layouts follow the existing // device illustrations and manufacturer references listed in device-models.md. // These are recognition aids, not mechanical CAD or revision-specific pinouts. type Kind = 'board' | 'echo' | 'deck' | 'card' | 'case' | 'router' | 'phone' interface DeviceSpec { kind: Kind; name: string; w: number; h: number; d: number; color: number screen?: 'oled' | 'paper'; antenna?: boolean; battery?: boolean; pins?: number } export const deviceSpecs: Record = { 'heltec-v3': { kind: 'board', name: 'HELTEC V3', w: 2.9, h: 1.25, d: .07, color: 0xe8e7df, screen: 'oled', pins: 18 }, 'heltec_v4': { kind: 'board', name: 'HELTEC V4', w: 2.85, h: 1.2, d: .07, color: 0x181d20, screen: 'oled', pins: 18 }, 'heltec-wsl-v3': { kind: 'board', name: 'HELTEC WSL', w: 2.85, h: 1, d: .07, color: 0x182225, pins: 18 }, 'heltec-mesh-node-t114': { kind: 'board', name: 'HELTEC T114', w: 2.65, h: 1.25, d: .08, color: 0xe6e3dc, screen: 'oled' }, 'tlora-t3s3-v1': { kind: 'board', name: 'LILYGO T3-S3', w: 2.8, h: 1.25, d: .07, color: 0x1b2024, screen: 'oled', antenna: true, pins: 16 }, 'tlora-v2-1-1_6': { kind: 'board', name: 'LILYGO T-LoRa', w: 2.8, h: 1.2, d: .07, color: 0x25272a, screen: 'oled', antenna: true, pins: 16 }, 'tbeam': { kind: 'board', name: 'LILYGO T-Beam', w: 3.7, h: 1.2, d: .08, color: 0x242a2d, screen: 'oled', antenna: true, battery: true, pins: 16 }, 'tbeam-s3-core': { kind: 'board', name: 'T-Beam S3', w: 3.35, h: 1.05, d: .08, color: 0x22272a, screen: 'oled', antenna: true, battery: true }, 'rak4631': { kind: 'board', name: 'RAK4631', w: 1.4, h: 2.8, d: .08, color: 0x202629, pins: 12 }, 'seeed-xiao-s3': { kind: 'board', name: 'XIAO ESP32S3', w: 1.25, h: 1.5, d: .08, color: 0x152c28, pins: 7 }, 'wio-tracker-wm1110': { kind: 'board', name: 'Wio WM1110', w: 1.85, h: 2.7, d: .08, color: 0xb32130, pins: 12 }, 'rpipicow': { kind: 'board', name: 'Raspberry Pi Pico', w: 3.1, h: 1.2, d: .07, color: 0x16754d, pins: 20 }, 'diy': { kind: 'board', name: 'RNode', w: 2.8, h: 1.3, d: .07, color: 0x24272b, pins: 19 }, 't-deck': { kind: 'deck', name: 'LILYGO T-Deck', w: 2, h: 3.2, d: .28, color: 0x25262b, screen: 'oled' }, 't-echo': { kind: 'echo', name: 'LILYGO', w: 1.7, h: 1.9, d: .5, color: 0xe3e4dc, screen: 'paper', antenna: true }, 't-echo_plus': { kind: 'echo', name: 'LILYGO', w: 1.9, h: 2.15, d: .65, color: 0x343839, screen: 'paper', antenna: true }, 'tracker-t1000-e': { kind: 'card', name: 'SenseCAP T1000-E', w: 1.8, h: 2.9, d: .17, color: 0xc6c9c5 }, 'rak-wismeshtap': { kind: 'case', name: 'WisMesh Tap', w: 2.2, h: 1.7, d: .52, color: 0x33363a, screen: 'oled', antenna: true }, 'station-g2': { kind: 'case', name: 'Station G2', w: 1.7, h: 2.85, d: .65, color: 0x32363b, screen: 'oled' }, 'nano-g2-ultra': { kind: 'case', name: 'Nano G2 Ultra', w: 1.7, h: 2.8, d: .5, color: 0x36383d, screen: 'oled' }, 'thinknode_m1': { kind: 'case', name: 'ThinkNode M1', w: 1.7, h: 2.3, d: .65, color: 0x252c2c, screen: 'paper', antenna: true }, 'heltec-v3-case': { kind: 'case', name: 'HELTEC V3', w: 2.8, h: 1.25, d: .48, color: 0x13857e, screen: 'oled', antenna: true }, 'heltec-mesh-node-t114-case': { kind: 'case', name: 'HELTEC T114', w: 1.25, h: 2.4, d: .5, color: 0x10a9c4, screen: 'oled', antenna: true }, 'rak4631_case': { kind: 'case', name: 'RAK WisBlock', w: 1.4, h: 2.3, d: .55, color: 0xd5dad5, screen: 'oled', antenna: true }, 'unknown-new': { kind: 'case', name: 'LoRa mesh radio', w: 1.8, h: 2.6, d: .5, color: 0x182623, screen: 'oled' }, 'beryl-ax': { kind: 'router', name: 'Beryl AX · GL-MT3000', w: 3, h: .8, d: 2.05, color: 0x171b20 }, 'pixel-graphene': { kind: 'phone', name: 'Pixel 9 Pro · GrapheneOS', w: 1.8, h: 3.82, d: .213, color: 0x08090b }, } export function createDeviceModel(id: string, invalidate: () => void = () => {}) { const spec = deviceSpecs[id] ?? deviceSpecs['unknown-new']! const root = new THREE.Group() const geometries = new Map() const materials: THREE.Material[] = [] const textures: THREE.Texture[] = [] let disposed = false const material = (color: number, roughness = .5, metalness = .1) => { const m = new THREE.MeshStandardMaterial({ color, roughness, metalness }) materials.push(m); return m } const body = material(spec.color, .43) const black = material(0x10151a, .58) const dark = material(0x03070a, .72) const silver = material(0x9ca9af, .3, .86) const gold = material(0xc9a454, .3, .82) const white = material(0xdce2de, .66) const pcb = material(0x193a30, .6) const glass = material(0x091923, .17, .26) const accent = material(0x76e6bf, .35) accent.emissive.set(0x1b704a); accent.emissiveIntensity = .5 const grainCanvas = document.createElement('canvas'); grainCanvas.width = grainCanvas.height = 64 const grainContext = grainCanvas.getContext('2d')! const pixels = grainContext.createImageData(64, 64) let seed = 173 for (let i = 0; i < pixels.data.length; i += 4) { seed = (seed * 1664525 + 1013904223) >>> 0 const value = 200 + seed % 45; pixels.data.set([value, value, value, 255], i) } grainContext.putImageData(pixels, 0, 0) const grain = new THREE.CanvasTexture(grainCanvas) grain.wrapS = grain.wrapT = THREE.RepeatWrapping; grain.repeat.set(7, 7); textures.push(grain) body.roughnessMap = grain; body.bumpMap = grain; body.bumpScale = .0018 const geometry = (key: string, build: () => THREE.BufferGeometry) => { if (!geometries.has(key)) geometries.set(key, build()) return geometries.get(key)! } function box(w: number, h: number, d: number, x: number, y: number, z: number, m = body, radius = .025, parent = root) { const r = Math.min(radius, w / 3, h / 3, d / 3) const g = geometry(`b${w},${h},${d},${r}`, () => new RoundedBoxGeometry(w, h, d, 2, r)) const mesh = new THREE.Mesh(g, m); mesh.position.set(x, y, z); parent.add(mesh); return mesh } function cylinder(r: number, length: number, x: number, y: number, z: number, m = silver, parent = root) { const g = geometry(`c${r},${length}`, () => new THREE.CylinderGeometry(r, r, length, 20)) const mesh = new THREE.Mesh(g, m); mesh.position.set(x, y, z); parent.add(mesh); return mesh } function disk(r: number, x: number, y: number, z: number, m = silver) { const mesh = cylinder(r, .018, x, y, z, m); mesh.rotation.x = Math.PI / 2; return mesh } function label(text: string, w: number, h: number, x: number, y: number, z: number, back = false, color = '#dbe4e3') { const canvas = document.createElement('canvas'); canvas.width = 512; canvas.height = 96 const ctx = canvas.getContext('2d')! ctx.fillStyle = color; ctx.font = '500 40px monospace'; ctx.textAlign = 'center'; ctx.textBaseline = 'middle' ctx.fillText(text, 256, 48, 500) const texture = new THREE.CanvasTexture(canvas); texture.colorSpace = THREE.SRGBColorSpace; textures.push(texture) const m = new THREE.MeshBasicMaterial({ map: texture, transparent: true, depthWrite: false }); materials.push(m) const mesh = new THREE.Mesh(geometry(`p${w},${h}`, () => new THREE.PlaneGeometry(w, h)), m) mesh.position.set(x, y, z); if (back) mesh.rotation.y = Math.PI; root.add(mesh); return mesh } function screws(w: number, h: number, z: number) { for (const x of [-w / 2 + .12, w / 2 - .12]) for (const y of [-h / 2 + .12, h / 2 - .12]) { disk(.055, x, y, z, silver) box(.058, .012, .012, x, y, z + Math.sign(z) * .013, dark, .001) } } function antenna(x: number, y: number, length = 1.3) { cylinder(.085, .2, x, y + .1, 0, gold) cylinder(.1, .18, x, y + .24, 0, black) cylinder(.068, length, x, y + .3 + length / 2, 0, black) for (let i = 0; i < 3; i++) cylinder(.074, .02, x, y + length + .1 + i * .05, 0, body) } function screen(w: number, h: number, x: number, y: number, z: number, paper = false) { box(w + .12, h + .12, .065, x, y, z, black) box(w, h, .02, x, y, z + .038, paper ? white : glass, .015) const ink = paper ? '#263834' : '#8ce4d5' label('MESH', w * .65, h * .28, x, y + h * .14, z + .052, false, ink) for (let i = 0; i < 4; i++) box(.028, .045 + .035 * i, .008, x + w * .3 + i * .045, y - h * .32, z + .053, paper ? black : accent, .002) label('LoRa', w * .48, h * .18, x - w * .08, y - h * .2, z + .054, false, ink) } function usb(x: number, y: number, z: number, back = false) { box(.28, .115, .14, x, y, z, silver) box(.22, .063, .015, x, y, z + (back ? -.077 : .077), dark) box(.15, .015, .018, x, y, z + (back ? -.084 : .084), black) } const { w, h, d } = spec if (spec.kind === 'router') { // Beryl AX: two hinged paddles, rear USB-C / WAN / LAN / vertical USB-A. box(w, h, d, 0, 0, 0, body, .25) for (const z of [-1.023, 1.023]) box(2.56, .013, .008, 0, -.12, z, black, .002) label('GL.iNet', .62, .14, 0, .423, .08, false, '#d5e9ed').rotation.x = -Math.PI / 2 box(.22, .032, .022, 0, -.115, d / 2 + .012, white) for (const side of [-1, 1]) { const hinge = cylinder(.16, .12, side * 1.57, -.04, .36, body); hinge.rotation.z = Math.PI / 2 const paddle = new THREE.Group(); paddle.position.set(side * 1.62, 0, .36); paddle.rotation.z = side * -.1; root.add(paddle) box(.27, 1.93, .19, 0, .86, 0, body, .085, paddle) box(.18, 1.65, .015, 0, .88, .102, body, .005, paddle) for (let i = 0; i < 24; i++) box(.014, .37, .028, side * 1.497, -.035, -.85 + i * .069, dark, .003) for (const z of [-.72, .72]) { cylinder(.14, .08, side * 1.12, -.43, z, black) for (let i = 0; i < 14; i++) box(.038, .012, .45, side * (.35 + i * .055), -.405, z * .6, dark, .002) } } box(2.46, .55, .022, 0, -.015, -1.031, body, .008) usb(1, .04, -1.035, true) label('POWER', .3, .075, 1, .2, -1.057, true) for (const [x, text] of [[.38, '2.5G WAN'], [-.27, 'LAN']] as const) { box(.51, .4, .03, x, -.025, -1.055, silver) box(.45, .32, .03, x, -.025, -1.074, dark) box(.22, .06, .04, x, -.19, -1.08, dark) for (let i = 0; i < 8; i++) box(.019, .08, .014, x - .15 + i * .043, .062, -1.095, gold, .001) label(text, .53, .075, x, .24, -1.06, true) } box(.22, .4, .035, -.93, -.04, -1.06, silver) box(.145, .32, .02, -.93, -.04, -1.086, dark) box(.038, .26, .022, -.92, -.04, -1.1, material(0x287ecc)) label('USB 3.0', .42, .075, -.93, .24, -1.06, true) box(.018, .085, .18, -1.508, .14, -.5, black) box(.02, .05, .05, -1.51, .14, -.77, dark) const underside = label('GL-MT3000 / BERYL AX', 1.25, .15, 0, -.413, 0) underside.rotation.x = Math.PI / 2 } else if (spec.kind === 'phone') { // Rounded outlines are independent of thickness: a thin RoundedBox clamps // the corner radius to its depth and makes a handset look square. function outline(width: number, height: number, radius: number) { const x = -width / 2, y = -height / 2, r = radius const shape = new THREE.Shape() shape.moveTo(x + r, y); shape.lineTo(x + width - r, y) shape.quadraticCurveTo(x + width, y, x + width, y + r) shape.lineTo(x + width, y + height - r) shape.quadraticCurveTo(x + width, y + height, x + width - r, y + height) shape.lineTo(x + r, y + height) shape.quadraticCurveTo(x, y + height, x, y + height - r) shape.lineTo(x, y + r); shape.quadraticCurveTo(x, y, x + r, y) return shape } function panel(width: number, height: number, depth: number, radius: number, z: number, m: THREE.Material, x = 0, y = 0) { const bevel = Math.min(.012, depth / 4) const g = geometry(`phone${width},${height},${depth},${radius}`, () => { const shape = outline(width - bevel * 2, height - bevel * 2, radius - bevel) const result = new THREE.ExtrudeGeometry(shape, { depth: depth - bevel * 2, bevelEnabled: true, bevelThickness: bevel, bevelSize: bevel, bevelSegments: 3, steps: 1, curveSegments: 12 }) result.translate(0, 0, -depth / 2 + bevel) return result }) const mesh = new THREE.Mesh(g, m); mesh.position.set(x, y, z); root.add(mesh); return mesh } const frame = material(0x101113, .32, .72) const edge = material(0x24262a, .27, .8) const rear = material(0x08090b, .32, .12) const lensRing = material(0x303238, .25, .78) const lens = material(0x080d16, .12, .3) const lensCoating = material(0x172a38, .16, .45) const seal = material(0x030405, .85) panel(w, h, d, .265, 0, frame) panel(w - .024, h - .024, .022, .255, -d / 2, edge) panel(w - .048, h - .048, .018, .245, -d / 2 - .013, rear) panel(w - .02, h - .02, .02, .255, d / 2, seal) panel(w - .044, h - .044, .012, .244, d / 2 + .011, material(0x050609, .2, .08)) const oled = new THREE.MeshBasicMaterial({ color: 0x000000, toneMapped: false }); materials.push(oled) panel(w - .108, h - .108, .004, .216, d / 2 + .02, oled) // Unmodified GrapheneOS boot mask, centered at its native Pixel 9 Pro // screen ratio (448 / 1280). Static white phase of the OS boot animation. const logoW = (w - .108) * 448 / 1280, logoH = logoW * 605 / 448 const logoGeometry = geometry('graphene-boot-logo', () => new THREE.PlaneGeometry(logoW, logoH)) const bootCanvas = document.createElement('canvas'); bootCanvas.width = 448; bootCanvas.height = 605 const boot = bootCanvas.getContext('2d')! boot.fillStyle = '#000'; boot.fillRect(0, 0, 448, 605) const bootTexture = new THREE.CanvasTexture(bootCanvas) bootTexture.colorSpace = THREE.SRGBColorSpace; textures.push(bootTexture) new THREE.ImageLoader().load(grapheneBootMaskUrl, image => { if (disposed) return boot.fillStyle = '#f3f3f3'; boot.fillRect(0, 0, 448, 605) boot.drawImage(image, 0, 0); bootTexture.needsUpdate = true; invalidate() }) const logoMaterial = new THREE.MeshBasicMaterial({ map: bootTexture, toneMapped: false }); materials.push(logoMaterial) const logo = new THREE.Mesh(logoGeometry, logoMaterial); logo.position.z = d / 2 + .026; root.add(logo) disk(.031, 0, h / 2 - .145, d / 2 + .028, seal) disk(.017, 0, h / 2 - .145, d / 2 + .039, lens) panel(.32, .014, .006, .007, d / 2 + .02, seal, 0, h / 2 - .044) // Pixel 9 Pro's raised camera island, glass pill, three layered optics, // flash and temperature sensor; all face outward on the rear. const cameraY = h / 2 - .68 panel(1.57, .59, .105, .285, -d / 2 - .058, frame, 0, cameraY) panel(1.51, .53, .018, .255, -d / 2 - .117, edge, 0, cameraY) panel(1.14, .402, .012, .196, -d / 2 - .13, seal, .125, cameraY) for (const x of [-.245, .125, .49]) { disk(.154, x, cameraY, -d / 2 - .142, lensRing) disk(.13, x, cameraY, -d / 2 - .153, dark) disk(.103, x, cameraY, -d / 2 - .164, lens) disk(.064, x, cameraY, -d / 2 - .175, lensCoating) disk(.039, x, cameraY, -d / 2 - .186, dark) disk(.018, x - .029, cameraY + .038, -d / 2 - .197, material(0x46556c, .18, .3)) } disk(.069, -.582, cameraY + .11, -d / 2 - .139, material(0xc8c4ae, .5)) disk(.033, -.582, cameraY - .11, -d / 2 - .139, lens) disk(.009, -.45, cameraY - .12, -d / 2 - .14, seal) // Black buttons, antenna seams, bottom USB-C opening and speaker holes. box(.038, .28, .09, w / 2 + .012, .74, 0, frame, .012) box(.038, .45, .09, w / 2 + .012, .19, 0, frame, .012) for (const side of [-1, 1]) for (const y of [-1.35, 1.36]) box(.008, .027, d - .035, side * (w / 2 + .001), y, 0, seal, .002) const port = panel(.245, .071, .009, .032, 0, edge) port.rotation.x = Math.PI / 2; port.position.set(0, -h / 2 - .002, 0) const portHole = panel(.213, .047, .01, .021, 0, seal) portHole.rotation.x = Math.PI / 2; portHole.position.set(0, -h / 2 - .008, 0) box(.145, .008, .012, 0, -h / 2 - .015, 0, frame, .003) for (let i = 0; i < 5; i++) { const hole = disk(.016, 0, 0, 0, seal) hole.rotation.x = 0; hole.position.set(.34 + i * .067, -h / 2 - .003, 0) } const mic = disk(.015, 0, 0, 0, seal); mic.rotation.x = 0; mic.position.set(-.4, -h / 2 - .003, 0) } else if (spec.kind === 'board') { box(w, h, d, 0, 0, 0, body, .06) // Plated through holes, copper traces, solder joints and populated reverse. const horizontal = w > h; const count = spec.pins ?? 10 for (const side of [-1, 1]) for (let i = 0; i < count; i++) { const a = ((i + .5) / count - .5) * ((horizontal ? w : h) - .28) const x = horizontal ? a : side * (w / 2 - .08) const y = horizontal ? side * (h / 2 - .08) : a for (const face of [-1, 1]) { disk(.037, x, y, face * (d / 2 + .008), gold) disk(.018, x, y, face * (d / 2 + .021), dark) } } const heltec = id.startsWith('heltec') const shieldX = spec.screen ? w * .28 : w * .05 if (!heltec || !spec.screen) { box(w * .25, h * .43, .11, shieldX, .05, .095, silver) label(spec.name.split(' ')[0]!, w * .23, .08, shieldX, .06, .158, false, '#354047') } else { box(w * .32, h * .43, .11, shieldX, .05, -.12, silver) label('ESP32 · LoRa', w * .29, .08, shieldX, .06, -.18, true, '#354047') } for (let i = 0; i < 12; i++) { const x = -w * .38 + (i % 6) * w * .14, y = -h * .28 + Math.floor(i / 6) * h * .56 box(.095, .043, .035, x, y, .065, i % 3 ? black : silver, .003) box(.15, .023, .008, x, y, -.05, gold, .002) box(.022, .18, .008, x, y + .07, -.047, pcb, .001) } box(w * .28, h * .34, .055, -w * .15, 0, -.08, black) label(spec.name, w * .65, .12, 0, -h * .31, -.114, true) // SMD passives with metal end caps, short traces and silkscreen outlines. for (const face of [-1, 1]) for (let i = 0; i < 26; i++) { const x = -w * .4 + (i % 13) * w * .065, y = (i < 13 ? -.33 : .33) * h box(.065, .029, .021, x, y, face * .061, i % 4 ? black : material(0x8b7856), .002) for (const end of [-1, 1]) box(.013, .032, .024, x + end * .032, y, face * .063, silver, .001) box(.09, .007, .004, x, y + .03, face * .043, white, .001) } if (spec.screen) screen(w * (heltec ? .52 : .36), h * .51, w * (heltec ? .15 : -.15), 0, .145) else { box(w * .23, h * .28, .055, -w * .26, .03, .1, black) for (let i = 0; i < 6; i++) box(.028, h * .32, .015, -w * .36 + i * .04, .03, .085, silver, .001) } // USB connector faces outward at the short edge. const port = new THREE.Group(); root.add(port) box(.29, .17, .14, 0, 0, 0, silver, .02, port) box(.22, .11, .015, 0, 0, .078, dark, .018, port) if (horizontal) { port.position.set((heltec ? -1 : 1) * (w / 2 + .025), 0, .12); port.rotation.y = (heltec ? -1 : 1) * Math.PI / 2 } else { port.position.set(0, h / 2 + .025, .12); port.rotation.x = -Math.PI / 2 } disk(.055, -w * .4, .12, .076, gold) box(.105, .105, .055, -w * .4, -.14, .09, silver) box(.052, .052, .024, -w * .4, -.14, .13, black) if (spec.antenna) antenna(w * .27, h / 2, 1.25) if (spec.battery) { box(w * .82, .85, .5, 0, 0, -.31, black, .05) const cell = cylinder(.34, w * .7, 0, 0, -.52, material(0x8461a5)); cell.rotation.z = Math.PI / 2 for (const x of [-w * .36, w * .36]) { const end = cylinder(.29, .05, x, 0, -.52); end.rotation.z = Math.PI / 2 } } if (id === 'wio-tracker-wm1110') for (const x of [-.66, .66]) for (let i = 0; i < 4; i++) box(.21, .2, .15, x, -.87 + i * .52, .1, white) if (id === 'rak4631') { box(1.08, .96, .035, 0, .45, .18, material(0x187b65)) box(.86, .73, .04, 0, .45, .22, silver) label('RAK', .52, .19, 0, .56, .246, false, '#126d95') label('4631', .45, .1, 0, .33, .247, false, '#354047') for (const x of [-.43, 0, .43]) box(.21, .52, .06, x, -.74, .12, black) } } else { box(w, h, d, 0, 0, 0, body, .17) // A recessed rear panel preserves the rounded enclosure silhouette. box(w * .88, h * .91, .025, 0, 0, -d / 2 - .012, body, .008) screws(w * .94, h * .95, -d / 2 - .031) label(spec.name, w * .66, .11, 0, -.2, -d / 2 - .045, true) label('LoRa · wireless', w * .52, .07, 0, -.34, -d / 2 - .045, true) if (spec.kind === 'deck') { screen(w * .79, h * .38, 0, h * .19, d / 2 + .015) const keys = ['QWERTYUIOP', 'ASDFGHJKL', 'ZXCVBNM'] keys.forEach((row, r) => [...row].forEach((key, i) => { const x = (i - (row.length - 1) / 2) * .165, y = -.55 - r * .19 box(.146, .15, .07, x, y, d / 2 + .03, black, .02) label(key, .065, .06, x, y, d / 2 + .069) })) box(.63, .13, .065, 0, -1.12, d / 2 + .03, black) disk(.11, 0, -.28, d / 2 + .04, silver) disk(.072, 0, -.28, d / 2 + .056, white) label('LILYGO', .48, .09, 0, 1.47, d / 2 + .02) usb(0, -h / 2 + .05, -.015) // Exposed rear PCB on the original T-Deck development board. box(w * .85, h * .83, .045, 0, 0, -d / 2 - .05, pcb) box(.7, .65, .1, .35, .7, -d / 2 - .11, silver) label('ESP32-S3', .55, .08, .35, .7, -d / 2 - .165, true, '#354047') box(1.35, 1.1, .06, 0, -.65, -d / 2 - .09, black) for (let i = 0; i < 8; i++) box(.07, .12, .04, -.65 + i * .18, .04, -d / 2 - .09, gold) } else if (spec.kind === 'echo') { box(w * .49, .42, d * .85, w * .25, h / 2 + .12, 0, body, .08) label('LILYGO', w * .37, .13, w * .25, h / 2 + .14, d * .43, false, '#67b6d8') screen(w * .57, h * .57, 0, -.05, d / 2 + .017, true) screws(w, h, d / 2 + .024) antenna(w * .25, h / 2 + .33, 1.15) for (const y of [-.3, 0, .3]) box(.05, .14, .17, -w / 2 - .02, y, 0, white) usb(0, -h / 2 + .1, -d / 2, true) if (id === 't-echo_plus') { const loop = new THREE.Mesh(geometry('loop', () => new THREE.TorusGeometry(.31, .065, 10, 28, Math.PI)), silver) loop.position.set(-.25, h / 2 + .22, -.08); root.add(loop) } } else if (spec.kind === 'card') { disk(.31, 0, -.3, d / 2 + .015, gold) disk(.24, 0, -.3, d / 2 + .029, body) disk(.06, 0, .92, d / 2 + .018, dark) label('SenseCAP', 1.03, .17, 0, .35, d / 2 + .021, false, '#59645f') box(.46, .085, .025, 0, h / 2 - .12, d / 2 + .008, dark) for (let i = 0; i < 4; i++) disk(.045, -.22 + i * .145, -.95, -d / 2 - .047, gold) } else { if (spec.screen) screen(w * .6, Math.min(h * .3, .7), 0, h * -.04, d / 2 + .025, spec.screen === 'paper') label(spec.name, w * .72, .13, 0, -h * .35, d / 2 + .025) screws(w, h, d / 2 + .016) for (let i = 0; i < 7; i++) box(.045, h * .16, .013, (i - 3) * w * .08, h * .3, d / 2 + .012, dark, .004) usb(0, -h / 2 + .09, -d / 2, true) if (spec.antenna) antenna(w * .25, h / 2, 1.05) if (id === 'unknown-new') { for (const x of [-.48, .48]) disk(.12, x, -.85, d / 2 + .02, accent) } } } // Batch repeated opaque hardware. Every device owns/disposes its resources. function batch(parent: THREE.Object3D) { const groups = new Map() for (const child of [...parent.children]) { if (child.children.length) batch(child) if (!(child instanceof THREE.Mesh) || Array.isArray(child.material) || child.material.transparent) continue const key = child.geometry.uuid + child.material.uuid const list = groups.get(key) ?? []; list.push(child); groups.set(key, list) } for (const meshes of groups.values()) if (meshes.length > 1) { const first = meshes[0]! const instance = new THREE.InstancedMesh(first.geometry, first.material, meshes.length) meshes.forEach((mesh, i) => { mesh.updateMatrix(); instance.setMatrixAt(i, mesh.matrix); parent.remove(mesh) }) parent.add(instance) } } batch(root) const bounds = new THREE.Box3().setFromObject(root) root.position.sub(bounds.getCenter(new THREE.Vector3())) const pivot = new THREE.Group(); pivot.add(root) const radius = bounds.getBoundingSphere(new THREE.Sphere()).radius root.traverse(object => { object.updateMatrix(); object.matrixAutoUpdate = false }) return { pivot, radius, name: spec.name, dispose() { disposed = true root.traverse(object => { if (object instanceof THREE.InstancedMesh) object.dispose() }) geometries.forEach(g => g.dispose()); materials.forEach(m => m.dispose()); textures.forEach(t => t.dispose()) }, } }