site-mva-global-fret/index.html
MVA Global Fret d99e2a5fc1 Replace primitive plane with a real GLTF airliner
Drops the cylinder+box airplane built last commit in favor of a CC-BY
3D commercial airliner from Poly by Google (188 KB GLB, 11.3k tris,
hosted in assets/airplane.glb). Loaded at runtime via three/addons
GLTFLoader; importmap extended to expose the addons subpath.

Bug worth noting: a naive setFromObject + position.sub(center) +
scale.setScalar pipeline leaves the model offset by -center after
scaling because position is in pre-scale units. Fix is to wrap the
model in a Group, apply the centering offset to the inner model,
then scale the outer Group — the whole transform stays consistent.

Attribution added in two places per CC-BY 3.0:
- HTML header comment with creator + source URL + license link
- JS file header in intro-scene.js
Tone-mapping bumped to ACES filmic for a slightly nicer render.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-05-05 11:18:53 +02:00

122 lines
4.7 KiB
HTML

<!DOCTYPE html>
<!--
Crédits :
- Modèle 3D « Airplane » par Poly by Google, licence CC-BY 3.0
Source : https://poly.pizza/m/a3XrQkLNna9
https://creativecommons.org/licenses/by/3.0/
-->
<html lang="fr">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>MVA Global Fret — Bienvenue</title>
<meta name="description" content="MVA Global Fret — Le pont aérien entre Paris et Antananarivo.">
<link rel="icon" type="image/png" href="PNG MVA GLOBAL FRET.png">
<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=Inter:wght@400;500;600&family=Poppins:wght@600;700;800&display=swap" rel="stylesheet">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css">
<link rel="stylesheet" href="css/parallax.css">
<!-- Three.js (ESM via importmap) + addons (GLTFLoader, etc.) -->
<script type="importmap">
{
"imports": {
"three": "https://cdn.jsdelivr.net/npm/three@0.158.0/build/three.module.js",
"three/addons/": "https://cdn.jsdelivr.net/npm/three@0.158.0/examples/jsm/"
}
}
</script>
<!-- GSAP + ScrollTrigger (UMD) -->
<script src="https://cdn.jsdelivr.net/npm/gsap@3.12.5/dist/gsap.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/gsap@3.12.5/dist/ScrollTrigger.min.js"></script>
</head>
<body class="parallax-body">
<header class="parallax-header">
<div class="parallax-logo" aria-label="MVA Global Fret">
<img src="PNG MVA GLOBAL FRET.png" alt="MVA Global Fret">
<span>MVA Global Fret</span>
</div>
<div class="lang-switcher" role="group" aria-label="Choisir la langue">
<button data-lang="fr" class="active">FR</button>
<button data-lang="en">EN</button>
<button data-lang="mg">MG</button>
</div>
</header>
<!-- Couches fixes : vidéo + voile + canvas Three.js (le plan 3D vole dessus) -->
<div class="stage-fixed">
<video class="layer layer-video" id="introVideo"
autoplay loop muted playsinline preload="auto"
poster="videos/parachute-poster.jpg">
<source src="videos/parachute-drop.mp4" type="video/mp4">
</video>
<div class="layer layer-tint"></div>
<canvas id="three-canvas" class="layer layer-three"></canvas>
<!-- Étiquettes des actes — apparaissent / disparaissent selon le scroll -->
<div class="act-label" id="label-paris"><span>Paris · CDG</span></div>
<div class="act-label" id="label-cruise"><span>Vol cargo<br>10 000 km</span></div>
<div class="act-label" id="label-tana"><span>Antananarivo</span></div>
<!-- Indicateur scroll (visible jusqu'à ce qu'on scrolle) -->
<div class="scroll-hint" id="scrollHint">
<span data-i18n="intro.scrollHint">Faites défiler</span>
<i class="fa-solid fa-chevron-down"></i>
</div>
<!-- CTA — caché jusqu'à la fin du scroll -->
<a href="accueil.html" class="cta-btn" id="ctaBtn">
<span class="cta-btn-shine"></span>
<span data-i18n="intro.ctaBtn">Accéder au site</span>
<i class="fa-solid fa-arrow-right"></i>
</a>
</div>
<!-- Sentinelles invisibles : leur scroll-position pilote la timeline -->
<main class="scroll-stage" aria-hidden="true">
<section class="act"></section>
<section class="act"></section>
<section class="act"></section>
<section class="act"></section>
</main>
<script src="js/translations.js"></script>
<script>
/* i18n minimal ------------------------------------------------------- */
(function () {
const lang = localStorage.getItem('mva-lang') || 'fr';
applyLang(lang);
document.querySelectorAll('.lang-switcher button').forEach(btn => {
btn.addEventListener('click', () => applyLang(btn.dataset.lang));
});
function applyLang(l) {
document.documentElement.lang = l;
localStorage.setItem('mva-lang', l);
document.querySelectorAll('.lang-switcher button').forEach(b =>
b.classList.toggle('active', b.dataset.lang === l)
);
const t = window.translations?.[l];
if (!t) return;
document.querySelectorAll('[data-i18n]').forEach(el => {
const keys = el.dataset.i18n.split('.');
let v = t;
for (const k of keys) v = v?.[k];
if (v != null) el.textContent = v;
});
}
})();
/* Scroll-hint : disparaît dès qu'on commence à scroller */
window.addEventListener('scroll', () => {
document.getElementById('scrollHint')?.classList.add('hidden');
}, { once: true, passive: true });
</script>
<script type="module" src="js/intro-scene.js"></script>
</body>
</html>