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<!DOCTYPE html>
<html lang="en" dir="ltr">
<head>
<meta charset="UTF-8" />
<meta name="viewport"
content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, viewport-fit=cover" />
<meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" />
<meta http-equiv="Pragma" content="no-cache" />
<meta http-equiv="Expires" content="0" />
<meta name="format-detection" content="telephone=no" />
<meta name="mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
<title>Open AR Scene</title>
<link rel="icon" type="image/svg+xml" href="assets/img/Icon/app-icon.svg">
<link rel="apple-touch-icon" href="assets/img/Icon/app-icon.svg">
<link rel="manifest" href="manifest.json">
<link rel="stylesheet" href="assets/style.css?v=20260214-01" />
<link rel="stylesheet" href="assets/reset-button.css?v=20260214-01" />
<link rel="preload" as="fetch" href="assets/Gltf/model.glb?v=20260214-01" crossorigin>
<link rel="preload" as="fetch" href="assets/Mind/targets.mind?v=20260214-01" crossorigin>
<!-- Progress bar styles -->
<style>
.model-progress {
position: fixed;
top: 14px;
left: 50%;
transform: translateX(-50%);
min-width: 170px;
max-width: 260px;
width: 62%;
background: rgba(15, 23, 69, .72);
border: 1px solid rgba(255, 255, 255, .28);
padding: 10px 14px 11px;
border-radius: 18px;
color: #fff;
z-index: 12000;
backdrop-filter: blur(8px);
-webkit-backdrop-filter: blur(8px);
box-shadow: 0 6px 18px -6px rgba(0, 0, 0, .55);
font-family: "Vazirmatn", system-ui, sans-serif;
font-size: 13px;
direction: ltr;
text-align: center;
line-height: 1.5
}
.model-progress.hidden {
display: none
}
.model-progress__bar {
position: relative;
width: 100%;
height: 7px;
border-radius: 6px;
background: rgba(255, 255, 255, .18);
overflow: hidden;
margin-bottom: 8px
}
.model-progress__fill {
display: block;
height: 100%;
background: linear-gradient(90deg, #ff9d1c, #ffb347, #ffc878);
border-radius: 6px;
transition: width .25s cubic-bezier(.4, .55, .3, 1)
}
.model-progress__percent {
font-weight: 600;
letter-spacing: .4px;
font-size: 13px
}
.model-progress__percent.done {
animation: pPulse .8s ease-in-out 1
}
@keyframes pPulse {
0% {
transform: scale(1);
opacity: 1
}
50% {
transform: scale(1.08);
opacity: .85
}
100% {
transform: scale(1);
opacity: 1
}
}
</style>
<link rel="preconnect" href="https://cdn.jsdelivr.net" crossorigin>
<!-- فونت مطمئن: Google Fonts (جایگزین @import قبلی که 404 میداد) -->
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;700&display=swap" rel="stylesheet">
<style>
/* حذف @import مشکلدار؛ اکنون فونت Vazirmatn از Google Fonts لود میشود */
body {
font-family: "Vazirmatn", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
margin: 0;
padding: 0;
direction: ltr;
/* گرادیانت مطابق صفحه ورود */
background: linear-gradient(180deg, #0f1745 0%, #233871 20%, #233871 80%, #0f1745 100%);
color: #fff;
-webkit-font-smoothing: antialiased;
/* فیکس viewport برای consistency بین دستگاهها */
width: 100vw;
min-height: 100vh;
min-height: 100svh;
min-height: 100dvh;
overflow-x: hidden;
position: relative;
}
h2,
button,
li,
strong {
font-family: inherit;
}
/* Overlay for capability / permission errors */
.ar-blocker {
position: fixed;
inset: 0;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
background: linear-gradient(160deg, rgba(15, 23, 69, .94), rgba(35, 56, 113, .92));
color: #fff;
font-family: "Vazirmatn", system-ui, sans-serif;
z-index: 99999;
padding: 38px 24px 52px;
text-align: center;
backdrop-filter: blur(12px);
-webkit-backdrop-filter: blur(12px);
/* فیکس نسبتها برای consistency */
width: 100vw;
height: 100vh;
height: 100svh;
height: 100dvh;
box-sizing: border-box;
}
.ar-blocker.hidden {
display: none;
}
.ar-blocker h1 {
margin: 0 0 18px;
font-size: 22px;
letter-spacing: .6px;
}
.ar-blocker p {
margin: 0 0 14px;
font-size: 14.5px;
line-height: 1.9;
}
.ar-blocker .tips {
font-size: 13px;
opacity: .85;
line-height: 1.7;
margin-top: 6px;
}
.ar-blocker button {
margin-top: 20px;
background: linear-gradient(135deg, #233871, #2d4588);
color: #fff;
border: 1px solid rgba(255, 255, 255, .25);
padding: 14px 30px;
font-size: 14px;
border-radius: 22px;
cursor: pointer;
box-shadow: 0 10px 26px -10px rgba(0, 0, 0, .7);
}
.ar-hidden {
visibility: hidden;
opacity: 0;
pointer-events: none;
}
/* کانتینر مشترک دکمههای پایین برای کنار هم نگه داشتن */
.ar-bottom-controls {
position: fixed;
left: 50%;
bottom: calc(16px + env(safe-area-inset-bottom, 0));
transform: translateX(-50%);
z-index: 9999;
display: flex;
align-items: center;
justify-content: center;
gap: 16px;
/* فاصله بین دکمهها */
flex-wrap: wrap;
/* اگر جا نشد به خط بعد برود تا از صفحه بیرون نزند */
padding: 0 8px;
pointer-events: none;
/* خودِ کانتینر کلیکپذیر نباشد */
/* Hide buttons initially until AR scene is loaded */
opacity: 0;
visibility: hidden;
transition: opacity 0.3s ease, visibility 0.3s ease;
}
.ar-bottom-controls.visible {
opacity: 1;
visibility: visible;
}
.ar-bottom-controls>* {
pointer-events: auto;
}
.ar-bottom-controls .ar-reset-btn,
.ar-bottom-controls .ar-play-btn {
flex: 1 1 0;
/* پهنای مساوی */
max-width: 44vw;
/* هر دکمه نزدیک به نصف عرض */
min-width: 140px;
/* حداقل یکسان */
padding: 12px 18px 13px;
/* پدینگ یکسان */
font-size: 13px;
/* فونت یکسان */
text-align: center;
box-sizing: border-box;
}
/* وقتی FREE_MODE است، این ردیف را پنهان کن (در اسکریپت هم این کار انجام میشود ولی اینجا هم حفاظتی است) */
body.free-mode .ar-bottom-controls {
display: none;
}
/* کمی همگنسازی با اندازههای کوچک */
@media (max-width: 380px) {
.ar-bottom-controls {
gap: 12px;
}
.ar-bottom-controls .ar-reset-btn,
.ar-bottom-controls .ar-play-btn {
max-width: 46vw;
min-width: 128px;
}
}
</style>
<script src="https://aframe.io/releases/1.5.0/aframe.min.js"></script>
<script src="https://cdn.jsdelivr.net/gh/donmccurdy/aframe-extras@v7.0.0/dist/aframe-extras.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/mind-ar@1.2.5/dist/mindar-image-aframe.prod.js"></script>
<!-- RGBELoader for HDR environment maps (compatible with global THREE used by A-Frame) -->
<script src="https://unpkg.com/three@0.152.2/examples/js/loaders/RGBELoader.js"></script>
<script>
// حالت AR آزاد بر اساس کوئریاسترینگ ?mode=free
window.FREE_MODE = (new URLSearchParams(location.search).get('mode') === 'free');
if (window.FREE_MODE) { try { document.documentElement.classList.add('free-mode'); document.body && document.body.classList.add('free-mode'); } catch (e) { } }
</script>
<script>
// تلاش برای استفاده از حداکثر کیفیت دوربین در حالت MindAR
// با override کردن getUserMedia و افزودن محدودیتهای ایدهآل (رزولوشن/فریمریت) + fallback ایمن
(function () {
if (window.FREE_MODE) return; // WebXR (free mode) جریان ویدیوی سیستم را کنترل میکند و قابل تنظیم از این طریق نیست
if (!navigator.mediaDevices || !navigator.mediaDevices.getUserMedia) return;
const origGUM = navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);
function isObj(x) { return x && typeof x === 'object' && !Array.isArray(x); }
function mergeVideoConstraints(baseVideo, extraVideo) {
const out = isObj(baseVideo) ? { ...baseVideo } : {};
// Merge scalar/simple keys conservatively
const copy = (k) => { if (k in extraVideo && !(k in out)) out[k] = extraVideo[k]; };
// Prefer preserving caller's values; only fill if absent
['facingMode', 'width', 'height', 'frameRate', 'aspectRatio'].forEach(copy);
// Merge advanced (array)
if (Array.isArray(extraVideo.advanced)) {
out.advanced = (out.advanced || []).concat(extraVideo.advanced);
}
return out;
}
async function tryHiRes(constraints) {
const original = constraints || {};
const hasVideoFlag = original.video === true;
const baseVideo = hasVideoFlag ? {} : (isObj(original.video) ? original.video : {});
const hi = {
facingMode: baseVideo.facingMode || { ideal: 'environment' },
width: baseVideo.width || { ideal: 1920, max: 2560 },
height: baseVideo.height || { ideal: 1080, max: 1440 },
frameRate: baseVideo.frameRate || { ideal: 60, max: 60 },
advanced: [
{ focusMode: 'continuous' },
{ exposureMode: 'continuous' },
{ whiteBalanceMode: 'continuous' },
{ noiseSuppression: true },
{ torch: true }
]
};
const req1 = {
...original,
video: mergeVideoConstraints(baseVideo, hi)
};
try {
return await origGUM(req1);
} catch (err1) {
// Overconstrained? try a more permissive HD@30
const req2 = {
...original,
video: mergeVideoConstraints(baseVideo, {
facingMode: baseVideo.facingMode || { ideal: 'environment' },
width: baseVideo.width || { ideal: 1280 },
height: baseVideo.height || { ideal: 720 },
frameRate: baseVideo.frameRate || { ideal: 30, max: 30 }
})
};
try {
return await origGUM(req2);
} catch (err2) {
// Give up and try the original constraints untouched
return await origGUM(original);
}
}
}
navigator.mediaDevices.getUserMedia = function (constraints) {
// اگر فقط صدا خواسته شده باشد، اصل را صدا بزن
if (constraints && !constraints.video) {
return origGUM(constraints);
}
return tryHiRes(constraints);
};
})();
</script>
<script>
// نسخه سایت برای تشخیص آپدیت (version.json)
const LOCAL_SITE_VERSION = '20260214-01';
async function checkSiteVersion() {
try {
const resp = await fetch('version.json', { cache: 'no-store' });
if (!resp.ok) {
console.warn('[Version] version.json not found (legacy build AR) – force clearing caches');
if ('caches' in window) {
const keys = await caches.keys();
await Promise.all(keys.map(k => { if (!k.startsWith('open-ar-')) return caches.delete(k); }));
}
return;
}
const data = await resp.json();
if (data.version && data.version !== LOCAL_SITE_VERSION) {
console.log('[Version] New version detected (AR page)', data.version, 'local=', LOCAL_SITE_VERSION);
if (navigator.serviceWorker?.controller) {
navigator.serviceWorker.controller.postMessage({ type: 'SKIP_WAITING' });
}
setTimeout(() => window.location.reload(), 800);
} else {
console.log('[Version] Up-to-date (AR)', LOCAL_SITE_VERSION);
}
} catch (e) { console.warn('Version check failed (AR)', e); }
}
window.addEventListener('load', () => { checkSiteVersion(); setInterval(checkSiteVersion, 60000); });
if ('serviceWorker' in navigator) {
navigator.serviceWorker.addEventListener('message', evt => {
if (evt.data?.type === 'SW_VERSION') {
console.log('[SW] Active version (AR)', evt.data.version);
}
});
}
//
// اگر دستگاه موبایل یا تبلت نبود ریدایرکت به index.html
(function () {
var ua = navigator.userAgent || navigator.vendor || window.opera;
var isMobileUA = /android|iphone|ipad|ipod|windows phone|iemobile|blackberry|bb10/i.test(ua.toLowerCase());
// iPad های جدید ممکن است خود را مثل دسکتاپ معرفی کنند؛ از touch points هم استفاده میکنیم
var isLikelyTablet = (navigator.maxTouchPoints && navigator.maxTouchPoints > 1 && /macintosh/i.test(ua) && 'ontouchend' in document);
var isTouchGeneric = ('ontouchstart' in window) && (navigator.maxTouchPoints > 0);
var isMobileOrTablet = isMobileUA || isLikelyTablet || isTouchGeneric;
if (!isMobileOrTablet) {
window.location.replace('index.html');
}
})();
</script>
<script>
// کامپوننت برای چرخاندن مدل با درگ با «قفل محور»: فقط یکی از محورها (افقی یا عمودی) در هر ژست فعال میشود
AFRAME.registerComponent('drag-rotate', {
schema: {
speed: { type: 'number', default: 0.5 }, // سرعت Yaw (چپ/راست)
verticalSpeed: { type: 'number', default: 0.5 }, // سرعت Pitch (بالا/پایین)
minPitch: { type: 'number', default: -120 }, // حداقل زاویه محور X
maxPitch: { type: 'number', default: 120 }, // حداکثر زاویه محور X
minScale: { type: 'number', default: 0.02 },
maxScale: { type: 'number', default: 1.0 },
lockThreshold: { type: 'number', default: 6 }, // حداقل پیکسل برای تشخیص جهت غالب
noPitchLimit: { type: 'boolean', default: false }, // اگر true باشد محدودیت Pitch برداشته میشود
zoomLerp: { type: 'number', default: 0.18 } // نرمی زوم (0..1)
},
init: function () {
this.dragging = false;
this.lastX = 0;
this.lastY = 0;
this.startX = 0;
this.startY = 0;
this.axisLock = null; // 'horizontal' | 'vertical'
// اطمینان از مقدار اولیه چرخش معتبر
const initRot = this.el.getAttribute('rotation') || { x: 0, y: 0, z: 0 };
this.rotation = { x: Number(initRot.x) || 0, y: Number(initRot.y) || 0, z: Number(initRot.z) || 0 };
// pinch
this.activePointers = new Map();
this.isPinching = false;
this.startPinchDistance = 0;
this.originalScale = this.el.object3D.scale.clone();
this.originalScaleValue = (this.originalScale.x + this.originalScale.y + this.originalScale.z) / 3;
this.smoothScale = this.originalScaleValue; // برای lerp نرم در هنگام pinch
this.onPointerDown = this.onPointerDown.bind(this);
this.onPointerMove = this.onPointerMove.bind(this);
this.onPointerUp = this.onPointerUp.bind(this);
this.sceneEl = this.el.sceneEl;
if (this.sceneEl.canvas) this.addListeners();
this.sceneEl.addEventListener('render-target-loaded', () => this.addListeners());
},
addListeners: function () {
const c = this.sceneEl.canvas;
if (!c) return;
c.addEventListener('pointerdown', this.onPointerDown, { passive: true });
// همچنین روی window گوش کنیم تا لمس دوم بیرون از بوم هم ثبت شود
window.addEventListener('pointerdown', this.onPointerDown, { passive: true });
// throttle pointermove to once per frame
this._rafScheduled = false;
const onMove = (e) => { this._lastMoveEvent = e; if (!this._rafScheduled) { this._rafScheduled = true; requestAnimationFrame(() => { this._rafScheduled = false; if (this._lastMoveEvent) this.onPointerMove(this._lastMoveEvent); }); } };
this._boundOnMove = onMove;
window.addEventListener('pointermove', this._boundOnMove, { passive: true });
window.addEventListener('pointerup', this.onPointerUp, { passive: true });
window.addEventListener('pointercancel', this.onPointerUp, { passive: true });
},
remove: function () {
const c = this.sceneEl && this.sceneEl.canvas;
if (!c) return;
c.removeEventListener('pointerdown', this.onPointerDown);
window.removeEventListener('pointerdown', this.onPointerDown);
window.removeEventListener('pointermove', this._boundOnMove || this.onPointerMove);
window.removeEventListener('pointerup', this.onPointerUp);
window.removeEventListener('pointercancel', this.onPointerUp);
},
onPointerDown: function (e) {
try { if (e.target && e.target.setPointerCapture) e.target.setPointerCapture(e.pointerId); } catch { }
this.activePointers.set(e.pointerId, { x: e.clientX, y: e.clientY });
if (this.activePointers.size === 1) {
this.dragging = true;
this.isPinching = false;
this.lastX = this.startX = e.clientX;
this.lastY = this.startY = e.clientY;
this.axisLock = null; // ریست قفل محور برای ژست جدید
// همگامسازی چرخش داخلی با مقدار فعلی المان برای جلوگیری از پرش اول ژست
try {
const curRot = this.el.getAttribute('rotation');
if (curRot && isFinite(curRot.x) && isFinite(curRot.y) && isFinite(curRot.z)) {
this.rotation = { x: Number(curRot.x) || 0, y: Number(curRot.y) || 0, z: Number(curRot.z) || 0 };
}
} catch { }
} else if (this.activePointers.size === 2) {
this.dragging = false;
this.isPinching = true;
const pts = Array.from(this.activePointers.values());
this.startPinchDistance = this.distance(pts[0], pts[1]);
// baseline یکنواخت از مقیاس فعلی (میانگین سه محور در صورت ناهمگنی)
const s = this.el.object3D.scale;
const uniform = (s.x + s.y + s.z) / 3;
this.originalScaleValue = isFinite(uniform) ? uniform : (s.x || 1);
this.smoothScale = this.originalScaleValue;
}
},
onPointerMove: function (e) {
if (!this.activePointers.has(e.pointerId)) return;
this.activePointers.set(e.pointerId, { x: e.clientX, y: e.clientY });
if (this.isPinching && this.activePointers.size === 2) {
const pts = Array.from(this.activePointers.values());
const newDist = this.distance(pts[0], pts[1]);
if (this.startPinchDistance > 0) {
// محاسبه هدف یکنواخت و اعمال تدریجی برای جلوگیری از "جامپ"
let scaleFactor = newDist / this.startPinchDistance;
// محافظت در برابر نویز خیلی کوچک روی فاصلهها
if (!isFinite(scaleFactor) || scaleFactor <= 0) scaleFactor = 1;
const targetVal = this.originalScaleValue * scaleFactor;
const clamped = Math.min(this.data.maxScale, Math.max(this.data.minScale, targetVal));
// lerp نرم
this.smoothScale = this.smoothScale + (clamped - this.smoothScale) * this.data.zoomLerp;
const s = this.smoothScale;
this.el.object3D.scale.set(s, s, s);
}
return;
}
if (this.dragging && this.activePointers.size === 1) {
const dx = e.clientX - this.lastX;
const dy = e.clientY - this.lastY;
const totalDx = e.clientX - this.startX;
const totalDy = e.clientY - this.startY;
// تعیین قفل محور در صورت عبور از آستانه
if (!this.axisLock) {
if (Math.abs(totalDx) >= this.data.lockThreshold || Math.abs(totalDy) >= this.data.lockThreshold) {
this.axisLock = (Math.abs(totalDx) > Math.abs(totalDy)) ? 'horizontal' : 'vertical';
} else {
// هنوز جهت مشخص نیست، صبر کن
return;
}
}
if (this.axisLock === 'horizontal') {
// معکوس کردن جهت افقی: کشیدن به چپ، مدل هم به چپ برود
this.rotation.y += dx * this.data.speed;
} else if (this.axisLock === 'vertical') {
// نگاشت شهودی پایدار: وقتی مدل پشت به دوربین است جهت برعکس نشود
// با توجه به Yaw فعلی (rotation.y) اگر بین 90..270 باشد، علامت dy را معکوس کن
let yaw = (this.rotation.y % 360 + 360) % 360; // 0..359
const flip = (yaw > 90 && yaw < 270) ? -1 : 1;
this.rotation.x += (dy * this.data.verticalSpeed * flip);
if (!this.data.noPitchLimit) {
if (this.rotation.x > this.data.maxPitch) this.rotation.x = this.data.maxPitch;
if (this.rotation.x < this.data.minPitch) this.rotation.x = this.data.minPitch;
} else {
// نرمالسازی نرم تا مقدار خیلی بزرگ نشود
if (this.rotation.x > 10000 || this.rotation.x < -10000) {
this.rotation.x = this.rotation.x % 360;
}
}
}
// تضمین اعداد معتبر قبل از setAttribute
const safeRot = {
x: isFinite(this.rotation.x) ? this.rotation.x : 0,
y: isFinite(this.rotation.y) ? this.rotation.y : 0,
z: isFinite(this.rotation.z) ? this.rotation.z : 0
};
this.el.setAttribute('rotation', safeRot);
this.lastX = e.clientX;
this.lastY = e.clientY;
}
},
onPointerUp: function (e) {
this.activePointers.delete(e.pointerId);
if (this.activePointers.size < 2) this.isPinching = false;
if (this.activePointers.size === 1) {
const remaining = Array.from(this.activePointers.values())[0];
this.lastX = remaining.x;
this.lastY = remaining.y;
this.dragging = true;
}
if (this.activePointers.size === 0) {
this.dragging = false;
this.axisLock = null; // آزادسازی قفل برای ژست بعدی
// همگامسازی مقدار نرم با مقیاس فعلی برای جلوگیری از جامپ در ژست بعدی
try {
const s = this.el.object3D.scale;
const uniform = (s.x + s.y + s.z) / 3;
if (isFinite(uniform)) {
this.smoothScale = uniform;
this.originalScaleValue = uniform;
}
} catch { }
}
},
distance: function (p1, p2) { const dx = p1.x - p2.x; const dy = p1.y - p2.y; return Math.sqrt(dx * dx + dy * dy); }
});
// کامپوننت نرمکننده ساده (EMA)
AFRAME.registerComponent('pose-smoother', {
schema: {
positionLerp: { type: 'number', default: 0.15 }, // 0..1 (بزرگتر=رسیدن سریعتر، کوچکتر=نرمتر)
rotationSlerp: { type: 'number', default: 0.2 },
scaleLerp: { type: 'number', default: 0.2 }
},
init: function () {
this._targetPosition = new THREE.Vector3();
this._targetQuaternion = new THREE.Quaternion();
this._targetScale = new THREE.Vector3();
this._tempQuat = new THREE.Quaternion();
// اگر گره والد یک mindar-image-target است بهتر است smoothing روی مدل (فرزند) اعمال شود
// فرض ما این است که این کامپوننت روی خود مدل قرار میگیرد
},
tick: function () {
const obj = this.el.object3D;
// مقادیر هدف همان مقادیر فعلی هستند (MindAR ممکن است همین فریم آنها را آپدیت کرده باشد)
// بنابراین ابتدا آنها را میگیریم (clone) سپس obj را به سمت آنها حرکت میدهیم.
this._targetPosition.copy(obj.position);
this._targetQuaternion.copy(obj.quaternion);
this._targetScale.copy(obj.scale);
if (!this._lastPosition) {
// اولین فریم: مقدار اولیه را ذخیره میکنیم
this._lastPosition = obj.position.clone();
this._lastQuaternion = obj.quaternion.clone();
this._lastScale = obj.scale.clone();
return;
}
// به جای استفاده مستقیم از target (که مساوی مقدار لحظهای است) ما last را به سمت target lerp میکنیم
this._lastPosition.lerp(this._targetPosition, this.data.positionLerp);
this._lastQuaternion.slerp(this._targetQuaternion, this.data.rotationSlerp);
this._lastScale.lerp(this._targetScale, this.data.scaleLerp);
// اعمال نتایج نرمشده
obj.position.copy(this._lastPosition);
obj.quaternion.copy(this._lastQuaternion);
obj.scale.copy(this._lastScale);
}
});
// One Euro Filter (سافتنر تطبیقی استاندارد)
// مرجع: https://cristal.univ-lille.fr/~casiez/1euro/
AFRAME.registerComponent('one-euro-smoother', {
schema: {
// موقعیت
minCutoffPos: { type: 'number', default: 1.0 },
betaPos: { type: 'number', default: 0.02 },
dCutoffPos: { type: 'number', default: 1.0 },
// چرخش
minCutoffRot: { type: 'number', default: 1.1 },
betaRot: { type: 'number', default: 0.02 },
dCutoffRot: { type: 'number', default: 1.0 }
},
init: function () {
this._lastTime = null;
this._rawPosPrev = null; this._rawQuatPrev = null;
this._posHat = null; this._quatHat = null;
this._dPosHat = new THREE.Vector3(0, 0, 0);
this._alphaCache = {}; // اختیاری
},
_alpha: function (fc, dt) { const tau = 1.0 / (2 * Math.PI * fc); return 1.0 / (1.0 + tau / dt); },
_lowpassVec: function (prev, cur, a) { return prev ? prev.clone().lerp(cur, a) : cur.clone(); },
_slerpQuat: function (qa, qb, a) { const out = qa.clone(); out.slerp(qb, Math.max(0, Math.min(1, a))); return out; },
tick: function (t, dtMs) {
const obj = this.el.object3D; if (!obj) return;
const now = performance.now();
const dt = Math.max(1e-3, (this._lastTime ? (now - this._lastTime) : (dtMs || 16.7)) / 1000);
this._lastTime = now;
// --- Position ---
const curPos = obj.position.clone();
if (!this._rawPosPrev) this._rawPosPrev = curPos.clone();
// مشتق تقریبی
const dpos = curPos.clone().sub(this._rawPosPrev).divideScalar(dt);
// فیلتر مشتق با dCutoff
const aD = this._alpha(this.data.dCutoffPos, dt);
this._dPosHat = this._lowpassVec(this._dPosHat, dpos, aD);
const speed = this._dPosHat.length();
const cutoffPos = this.data.minCutoffPos + this.data.betaPos * speed;
const aPos = this._alpha(cutoffPos, dt);
this._posHat = this._lowpassVec(this._posHat || curPos, curPos, aPos);
obj.position.copy(this._posHat);
this._rawPosPrev.copy(curPos);
// --- Rotation --- (تقریب محور-زاویه)
const curQuat = obj.quaternion.clone();
if (!this._quatHat) this._quatHat = curQuat.clone();
if (!this._rawQuatPrev) this._rawQuatPrev = curQuat.clone();
// q_rel = prevRaw^-1 * curRaw
const invPrev = this._rawQuatPrev.clone().invert();
const qRel = invPrev.multiply(curQuat);
const angle = 2 * Math.acos(Math.min(1, Math.max(-1, qRel.w)));
const angDegPerSec = (angle / Math.max(1e-4, dt));
const cutoffRot = this.data.minCutoffRot + this.data.betaRot * angDegPerSec;
const aRot = this._alpha(cutoffRot, dt);
this._quatHat = this._slerpQuat(this._quatHat, curQuat, aRot);
obj.quaternion.copy(this._quatHat);
this._rawQuatPrev.copy(curQuat);
}
});
</script>
<!-- Performance hints: preconnect & preload -->
<link rel="preconnect" href="https://unpkg.com" crossorigin>
</head>
<body>
<div id="modelProgress" class="model-progress hidden" aria-live="polite" aria-atomic="true">
<div class="model-progress__bar"><span class="model-progress__fill" style="width:0%"></span></div>
<div class="model-progress__percent" id="modelProgressPercent">0%</div>
</div>
<button id="helpBtn" class="ar-help-btn" aria-controls="helpPanel" aria-expanded="false"
aria-haspopup="dialog">Help</button>
<div id="helpPanel" class="ar-help-panel" aria-hidden="true" role="dialog" aria-modal="true">
<div class="ar-help-panel__inner">
<h2>How to use AR</h2>
<ul class="ar-help-list">
<li><strong>Start:</strong> Point the camera at the printed marker or reference image until the 3D model
appears.</li>
<li><strong>Rotate:</strong> One finger drag — horizontal drag rotates horizontally, vertical drag
rotates vertically.</li>
<li><strong>Zoom:</strong> Pinch with two fingers to scale smoothly; avoid over-scaling for best
tracking.</li>
<li><strong>Reset:</strong> If the model drifts or tilts, tap “Reset model.”</li>
<li><strong>Lighting:</strong> Use even lighting and non-reflective backgrounds if detection is slow.
</li>
</ul>
<button class="ar-help-close" id="closeHelp" aria-label="Close help">✕</button>
</div>
</div>
<div class="ar-bottom-controls" style="will-change: opacity, transform">
<button id="resetBtn" class="ar-reset-btn" title="Reset model" style="will-change: transform, opacity">Reset
model</button>
<button id="playAnimBtn" class="ar-play-btn" title="Play animation" style="will-change: transform, opacity">Play
animation</button>
</div>
<!-- filterMinCF و filterBeta پارامترهای داخلی فیلتر کالمن MindAR هستند؛ اگر هنوز لرزش بود filterMinCF را کوچکتر (مثلا 0.00005) و اگر مدل کند شد بزرگتر کنید. -->
<div id="arBlocker" class="ar-blocker hidden" role="alert" aria-live="assertive">
<h1>Camera access is required</h1>
<p id="arBlockerMsg">Allow camera access to start the AR experience.</p>
<div class="tips" id="arBlockerTips">On iPad: Settings → Safari → Camera, enable access or open the page over
HTTPS.</div>
<button id="retryAR" type="button">Try again</button>
</div>
<a-scene id="arScene" class="ar-hidden"
mindar-image="imageTargetSrc: assets/Mind/targets.mind?v=20260214-01; filterMinCF: 0.00001; filterBeta: 0.0025; warmupTolerance: 6; missTolerance: 18;"
color-space="sRGB"
renderer="antialias: true; colorManagement: true; physicallyCorrectLights: true; powerPreference: high-performance"
vr-mode-ui="enabled: false" device-orientation-permission-ui="enabled: false">
<a-assets>
<a-asset-item id="castingWheel" src="assets/Gltf/model.glb?v=20260214-01"></a-asset-item>
</a-assets>
<!-- Former secondary models removed to reduce load size -->
<!-- (Removed secondary heavy models) -->
<a-camera position="0 0 0" look-controls="enabled: false"></a-camera>
<!-- Key lights to improve PBR look -->
<a-entity light="type: ambient; color: #ffffff; intensity: 0.6"></a-entity>
<a-entity light="type: directional; color: #fff0e0; intensity: 0.7" position="0.8 1.4 0.8"></a-entity>
<a-entity light="type: directional; color: #e8f0ff; intensity: 0.3" position="-0.6 0.9 -0.7"></a-entity>
<!-- Targets 0,1,2,3,6 عمداً بدون مدل تا فقط 4 و 5 نمایش داشته باشند -->
<a-entity mindar-image-target="targetIndex: 0"></a-entity>
<a-entity mindar-image-target="targetIndex: 1"></a-entity>
<a-entity mindar-image-target="targetIndex: 2"></a-entity>
<a-entity mindar-image-target="targetIndex: 3"></a-entity>
<!-- Anchor 4 removed as part of feature reduction -->
<a-entity id="anchor5" mindar-image-target="targetIndex: 5">
<!-- DEBUG: اعمال چرخش عجیب برای اینکه حتماً تفاوت دیده شود -->
<a-entity id="wheelContainer" position="0 0 0" rotation="0 0 0" scale="0.375 0.375 0.375"
drag-rotate="noPitchLimit: true; minScale: 0.06; maxScale: 1.2"
micro-stabilizer="posEps: 0.0045; rotEpsDeg: 1.2; lerp: 0.08; slerp: 0.08; maxStepPos: 0.008; maxStepDeg: 3.5"
data-init-rot="0 0 0" data-init-scale="0.375 0.375 0.375" data-init-pos="0 0 0">
<a-entity geometry="primitive: circle; radius: 0.22; segments: 24" rotation="-90 0 0"
position="0 -0.001 0"
material="shader: flat; color: #000; opacity: 0.22; transparent: true"></a-entity>
<a-entity id="wheelModel" gltf-optimized="src: #castingWheel" rotation="-90 180 0"
pose-smoother="positionLerp: 0.04; rotationSlerp: 0.06; scaleLerp: 0.08"
one-euro-smoother="minCutoffPos: 1.0; betaPos: 0.03; dCutoffPos: 1.0; minCutoffRot: 1.1; betaRot: 0.03; dCutoffRot: 1.0"></a-entity>
</a-entity>
</a-entity>
<a-entity mindar-image-target="targetIndex: 6"></a-entity>
</a-scene>
<script>
// Show AR controls and help button after scene is loaded and ready
(function () {
const controls = document.querySelector('.ar-bottom-controls');
const helpBtn = document.querySelector('.ar-help-btn');
if (!controls && !helpBtn) return;
function showControls() {
if (controls) controls.classList.add('visible');
if (helpBtn) helpBtn.classList.add('visible');
}
// Hide help button initially
if (helpBtn) {
helpBtn.style.opacity = '0';
helpBtn.style.visibility = 'hidden';
helpBtn.style.transition = 'opacity 0.3s ease, visibility 0.3s ease';
}
// Listen for when the AR scene is fully loaded and rendered
const arScene = document.getElementById('arScene');
if (arScene) {
if (arScene.hasLoaded) {
// Scene already loaded, show controls immediately
setTimeout(showControls, 300);
} else {
// Wait for scene to load, then show controls
arScene.addEventListener('loaded', () => {
setTimeout(showControls, 300);
}, { once: true });
}
}
// Show help button when .visible is added
if (helpBtn) {
const observer = new MutationObserver(() => {
if (helpBtn.classList.contains('visible')) {
helpBtn.style.opacity = '1';
helpBtn.style.visibility = 'visible';
}
});
observer.observe(helpBtn, { attributes: true });
}
})();
</script>
<script>
// Snap model rotations: only adjust axes that aren't multiples of 90° so the model sits neatly on the target
(function () {
function isFiniteNumber(n) { return typeof n === 'number' && isFinite(n); }
function isMultipleOf90(v) {
if (!isFiniteNumber(v)) return true;
const snapped = Math.round(v / 90) * 90;
return Math.abs(v - snapped) < 1e-3;
}
function snapTo90(v) { return Math.round(v / 90) * 90; }
function snapElRotationById(id) {
const el = document.getElementById(id);
if (!el) return;
const apply = () => {
try {
const rot = el.getAttribute('rotation') || { x: 0, y: 0, z: 0 };
const newRot = {
x: isMultipleOf90(rot.x) ? rot.x : snapTo90(rot.x),
y: isMultipleOf90(rot.y) ? rot.y : snapTo90(rot.y),
z: isMultipleOf90(rot.z) ? rot.z : snapTo90(rot.z)
};
el.setAttribute('rotation', newRot);
} catch (e) { /* no-op */ }
};
if (el.hasLoaded) apply(); else el.addEventListener('loaded', apply, { once: true });
}
// Apply to wheel model only
snapElRotationById('wheelModel');
})();
</script>
<script>
// Renderer quality & GLTF enhancements (MindAR scene)
(function () {
const sceneEl = document.getElementById('arScene');
if (!sceneEl) return;
// Optimized glTF loader with Meshopt + KTX2 (shares A-Frame's THREE, avoids extra instances)
AFRAME.registerComponent('gltf-optimized', {
schema: { src: { type: 'asset' } },
init() {
const el = this.el; const sceneEl = el.sceneEl; this._obj = null;
const THREE_VER = '0.158.0';
const loadScriptOnce = (url, check) => new Promise((resolve, reject) => {
try { if (check && check()) return resolve(); } catch { }
const s = document.createElement('script');
s.src = url;
s.async = true;
s.crossOrigin = 'anonymous';
s.onload = () => resolve();
s.onerror = (e) => reject(e);
document.head.appendChild(s);
});
const resolveSrc = (src) => {
if (!src) return null;
if (typeof src === 'string' && src.trim().startsWith('#')) {
const elAsset = document.querySelector(src.trim());
const val = elAsset && (elAsset.getAttribute('src') || elAsset.src || elAsset.href);
return val || null;
}
return src;
};
const load = async () => {
try {
performance.mark('gltfLoaders:start');
// Only load external loaders if not already present (reduces multiple-THREE warnings)
const needGLTF = () => typeof THREE.GLTFLoader === 'undefined';
const needKTX2 = () => typeof THREE.KTX2Loader === 'undefined';
const promises = [];
if (needGLTF()) promises.push(loadScriptOnce(`https://cdn.jsdelivr.net/npm/three@${THREE_VER}/examples/js/loaders/GLTFLoader.js`, () => !!THREE.GLTFLoader));
if (needKTX2()) promises.push(loadScriptOnce(`https://cdn.jsdelivr.net/npm/three@${THREE_VER}/examples/js/loaders/KTX2Loader.js`, () => !!THREE.KTX2Loader));
// Meshopt is optional; skip if it fails
promises.push(
loadScriptOnce('https://unpkg.com/meshoptimizer@0.21.1/meshopt_decoder.js', () => typeof MeshoptDecoder !== 'undefined')
.catch(() => null)
);
await Promise.all(promises);
performance.mark('gltfLoaders:end');
performance.measure('gltfLoaders', 'gltfLoaders:start', 'gltfLoaders:end');
const url = resolveSrc(this.data.src); if (!url) return;
const loader = new THREE.GLTFLoader();
try {
const ktx2 = new THREE.KTX2Loader()
.setTranscoderPath(`https://cdn.jsdelivr.net/npm/three@${THREE_VER}/examples/js/libs/basis/`)
.detectSupport(sceneEl.renderer);
loader.setKTX2Loader(ktx2);
} catch (e) { console.warn('KTX2 init skipped', e); }
if (typeof MeshoptDecoder !== 'undefined') loader.setMeshoptDecoder(MeshoptDecoder);
performance.mark('gltf:modelFetch:start');
loader.load(
url,
(gltf) => {
performance.mark('gltf:modelFetch:end');
performance.measure('gltfModelFetch', 'gltf:modelFetch:start', 'gltf:modelFetch:end');
const obj = gltf.scene || (gltf.scenes && gltf.scenes[0]); if (!obj) return;
try { obj.animations = gltf.animations || []; } catch { }
this._obj = obj;
el.setObject3D('mesh', obj);
el.emit('model-progress', { percent: 100 });
el.emit('model-loaded', { format: 'gltf', model: obj, animations: gltf.animations || [] });
try {
const loadersEntry = performance.getEntriesByName('gltfLoaders')[0];
const modelFetchEntry = performance.getEntriesByName('gltfModelFetch')[0];
if (loadersEntry && modelFetchEntry) {
console.log('%c[Perf] Loaders(ms):', 'color:#0af', loadersEntry.duration.toFixed(1), ' Model(ms):', modelFetchEntry.duration.toFixed(1));
}
} catch { }
},
(xhr) => {
try {
if (!performance.getEntriesByName('gltf:firstProgress').length) {
performance.mark('gltf:firstProgress');
performance.measure('gltfTTFP', 'gltf:modelFetch:start', 'gltf:firstProgress');
const ttfp = performance.getEntriesByName('gltfTTFP')[0];
if (ttfp) console.log('%c[Perf] GLB TTFP(ms):', 'color:#0af', ttfp.duration.toFixed(1));
}
if (xhr.lengthComputable) {
const percent = Math.min(100, (xhr.loaded / xhr.total) * 100);
el.emit('model-progress', { percent });
} else if (xhr.loaded && !xhr.total) {
const pseudo = Math.min(90, (xhr.loaded / (30 * 1024 * 1024)) * 100);
el.emit('model-progress', { percent: pseudo });
}
} catch { }
},
(err) => {
console.warn('gltf-optimized load error', err);
el.emit('model-error', { error: err });
}
);
} catch (e) { console.warn('gltf-optimized load failed', e); }
};
if (sceneEl.hasLoaded) load(); else sceneEl.addEventListener('loaded', load, { once: true });
},
remove() { try { this.el.removeObject3D('mesh'); } catch { } }
});
function configure() {
const r = sceneEl.renderer; if (!r) return;
try {
// Balanced tone mapping between natural and cinematic
r.toneMapping = THREE.ACESFilmicToneMapping;
r.toneMappingExposure = 0.98; // کمی پایینتر برای جلوگیری از highlight زرد
// تضمین فضای رنگ خروجی sRGB (سه.js r152)
if ('outputColorSpace' in r) r.outputColorSpace = THREE.SRGBColorSpace;
// Shadow mapping disabled for better colors
r.shadowMap.enabled = false;
} catch (e) { }
}
if (sceneEl.hasLoaded) configure(); else sceneEl.addEventListener('loaded', configure);
function enhanceModelById(id) {
const el = document.getElementById(id); if (!el) return;
el.addEventListener('model-loaded', (ev) => {
const obj = ev.detail && ev.detail.model; if (!obj || !sceneEl.renderer) return;
const maxAniso = sceneEl.renderer.capabilities.getMaxAnisotropy ? sceneEl.renderer.capabilities.getMaxAnisotropy() : 4;
const isWheel = (id === 'wheelModel');
const tmpHSL = { h: 0, s: 0, l: 0 };
const isOrange = (color) => {
try { color.getHSL(tmpHSL); } catch { return false; }
// بازه حدودی نارنجی: ~15°..45° → 0.042..0.125
return tmpHSL.h >= 0.042 && tmpHSL.h <= 0.13;
};
obj.traverse(n => {
if (n.isMesh) {
// Shadow disabled for better color visibility
// n.castShadow = true; n.receiveShadow = true;
const mats = Array.isArray(n.material) ? n.material : [n.material];
mats.forEach(m => {
if (!m) return;
// Balanced material settings for clear but natural colors
if (m.map && 'colorSpace' in m.map) { m.map.colorSpace = THREE.SRGBColorSpace; m.map.needsUpdate = true; }
if (typeof m.envMapIntensity === 'number') m.envMapIntensity = Math.max(0.9, m.envMapIntensity || 0.9);
if (typeof m.metalness === 'number') {
// چرخ فلزی را حفظ کن؛ برای سطوح نارنجی (غیر فلزی) metalness را کم کن
if (isWheel) {
m.metalness = Math.min(0.6, Math.max(0.2, m.metalness));
} else {
if (m.color && isOrange(m.color)) m.metalness = Math.min(m.metalness, 0.15);
else m.metalness = Math.min(0.5, m.metalness);
}
}
if (typeof m.roughness === 'number') {
// کمی زبری بالاتر به حفظ اشباع نارنجی کمک میکند
if (!isWheel && m.color && isOrange(m.color)) m.roughness = Math.max(0.38, m.roughness);
else m.roughness = Math.max(0.3, m.roughness);
}
['map', 'normalMap', 'roughnessMap', 'metalnessMap', 'emissiveMap'].forEach(k => {
if (m[k] && typeof m[k].anisotropy === 'number') {
m[k].anisotropy = Math.max(m[k].anisotropy || 0, maxAniso);
}
});
// اصلاح جزئی رنگ نارنجی به سمت قرمزتر و اشباعتر تا از زردی جلوگیری شود
if (!isWheel && m.color && isOrange(m.color)) {
try {
m.color.getHSL(tmpHSL);
const h = Math.max(0, tmpHSL.h - 0.012); // کمی به سمت قرمز
const s = Math.min(1, tmpHSL.s * 1.06);
const l = Math.max(0, Math.min(1, tmpHSL.l * 0.98));
m.color.setHSL(h, s, l);