Update viewer_ar.js
Browse files- viewer_ar.js +111 -52
viewer_ar.js
CHANGED
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@@ -1,6 +1,6 @@
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/* script_ar.js — AR PlayCanvas + GLB HuggingFace
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- Chargeur PlayCanvas robuste (ESM -> UMD avec fallbacks + timeout)
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- WebXR AR Hit Test, placement auto, drag + rotation Y
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- Aucune dépendance externe autre que PlayCanvas et le GLB
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*/
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@@ -91,6 +91,57 @@
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user-select: none;
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pointer-events: none;
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}
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`;
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const styleTag = document.createElement("style");
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styleTag.textContent = css;
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@@ -119,6 +170,21 @@
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return canvas;
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}
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// =========================
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// 4) Lancement
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// =========================
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@@ -140,6 +206,10 @@
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function initARApp() {
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const pc = window.pc; // alias
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const canvas = ensureCanvas();
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window.focus();
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const app = new pc.Application(canvas, {
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@@ -198,6 +268,22 @@
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let modelLoaded = false;
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let placedOnce = false;
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// --- Chargement GLB ---
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app.assets.loadFromUrl(GLB_URL, "container", (err, asset) => {
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if (err) {
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@@ -231,6 +317,10 @@
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return;
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}
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camera.camera.startXr(pc.XRTYPE_AR, pc.XRSPACE_LOCALFLOOR, {
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callback: (err) => {
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if (err) message(`Échec du démarrage AR : ${err.message}`);
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}
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@@ -271,23 +361,25 @@
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if (modelLoaded && !placedOnce) {
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modelRoot.enabled = true;
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modelRoot.setPosition(pos);
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// Conserver
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const euler = new pc.Vec3();
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rot.getEulerAngles(euler);
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placedOnce = true;
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-
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}
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});
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}
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});
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});
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// --- Interactions ---
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let isDragging = false;
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let rotateMode = false;
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let
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let lastMouseX = 0; // rotation souris
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const ROTATE_SENSITIVITY = 0.25; // degrés / pixel approx.
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// Déplacement (input XR : maintien/drag)
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@@ -318,49 +410,9 @@
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});
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});
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// Rotation tactile
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if (app.touch) {
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let touches = new Map();
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const getAvgX = () => {
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if (touches.size === 0) return 0;
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let s = 0;
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touches.forEach((t) => (s += t.x));
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return s / touches.size;
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};
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app.touch.on("touchstart", (e) => {
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for (const t of e.touches) touches.set(t.id, { x: t.x, y: t.y });
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if (touches.size >= 2) {
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rotateMode = true;
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lastAvgX = getAvgX();
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}
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});
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app.touch.on("touchmove", (e) => {
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for (const t of e.touches) {
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if (touches.has(t.id)) touches.set(t.id, { x: t.x, y: t.y });
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}
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if (rotateMode && modelRoot.enabled) {
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const avgX = getAvgX();
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const dx = avgX - lastAvgX;
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lastAvgX = avgX;
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const euler = modelRoot.getEulerAngles();
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modelRoot.setEulerAngles(euler.x, euler.y + dx * ROTATE_SENSITIVITY, euler.z);
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}
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});
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for (const t of e.changedTouches) touches.delete(t.id);
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if (touches.size < 2) rotateMode = false;
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});
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app.touch.on("touchcancel", () => {
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touches.clear();
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rotateMode = false;
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});
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}
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// Souris : déplacement (clic gauche maintenu) & rotation (clic droit ou Shift+clic gauche)
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app.mouse.on("mousedown", (e) => {
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if (!app.xr.active || !placedOnce) return;
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if (!app.xr.active || !placedOnce) return;
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if (isDragging) {
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// On s’aligne sur le réticule (alimenté en continu par le hit test)
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if (reticle.enabled) {
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const pos = reticle.getPosition();
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modelRoot.setPosition(pos);
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} else if (rotateMode && modelRoot.enabled) {
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const dx = e.x - lastMouseX;
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lastMouseX = e.x;
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modelRoot.setEulerAngles(euler.x, euler.y + dx * ROTATE_SENSITIVITY, euler.z);
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}
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});
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// Empêcher menu contextuel (utile pour la rotation au clic droit)
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window.addEventListener("contextmenu", (e) => e.preventDefault());
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// --- Événements AR globaux ---
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app.xr.on("start", () => {
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message("Session AR démarrée. Visez le sol pour détecter un plan…");
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reticle.enabled = false;
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isDragging = false;
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rotateMode = false;
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});
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app.xr.on(`available:${pc.XRTYPE_AR}`, (available) => {
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/* script_ar.js — AR PlayCanvas + GLB HuggingFace
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| 2 |
- Chargeur PlayCanvas robuste (ESM -> UMD avec fallbacks + timeout)
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| 3 |
+
- WebXR AR Hit Test, placement auto, drag + rotation Y via SLIDER
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- Aucune dépendance externe autre que PlayCanvas et le GLB
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*/
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user-select: none;
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pointer-events: none;
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}
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/* --- UI Slider (DOM overlay) --- */
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.ar-ui {
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position: fixed;
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right: 12px;
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top: 50%;
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transform: translateY(-50%);
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z-index: 10000;
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background: rgba(0,0,0,0.55);
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color: #fff;
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padding: 12px 10px;
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border-radius: 12px;
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font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
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pointer-events: auto;
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width: 56px;
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display: flex; flex-direction: column; align-items: center; gap: 8px;
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box-shadow: 0 6px 18px rgba(0,0,0,.25);
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backdrop-filter: blur(4px);
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}
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.ar-ui .label {
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font-size: 12px;
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text-align: center;
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opacity: 0.9;
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}
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/* Slider vertical (on le tourne) */
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.ar-ui input[type="range"].rotY {
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-webkit-appearance: none;
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width: 220px; /* longueur avant rotation */
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height: 28px;
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transform: rotate(-90deg);
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outline: none;
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background: transparent;
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touch-action: none;
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}
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.ar-ui input[type="range"].rotY::-webkit-slider-thumb {
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-webkit-appearance: none;
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appearance: none;
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width: 20px; height: 20px;
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border-radius: 50%;
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background: #fff;
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border: none;
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box-shadow: 0 2px 8px rgba(0,0,0,.35);
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}
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.ar-ui input[type="range"].rotY::-webkit-slider-runnable-track {
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height: 6px;
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background: rgba(255,255,255,.6);
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border-radius: 4px;
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}
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.ar-ui .val {
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font-size: 11px;
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opacity: 0.85;
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}
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`;
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const styleTag = document.createElement("style");
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styleTag.textContent = css;
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return canvas;
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}
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// Crée le panneau slider (DOM overlay)
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function ensureSliderUI() {
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let panel = document.querySelector(".ar-ui");
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if (panel) return panel;
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panel = document.createElement("div");
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panel.className = "ar-ui";
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panel.innerHTML = `
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<div class="label">Rotation</div>
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<input class="rotY" id="ar-rotY" type="range" min="0" max="360" step="1" value="0" />
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<div class="val" id="ar-rotY-val">0°</div>
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`;
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document.body.appendChild(panel);
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return panel;
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}
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// =========================
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// 4) Lancement
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// =========================
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function initARApp() {
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const pc = window.pc; // alias
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const canvas = ensureCanvas();
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const uiPanel = ensureSliderUI();
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const rotYInput = uiPanel.querySelector("#ar-rotY");
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const rotYVal = uiPanel.querySelector("#ar-rotY-val");
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window.focus();
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const app = new pc.Application(canvas, {
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let modelLoaded = false;
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let placedOnce = false;
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// État rotation Y (en degrés, 0..360)
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let rotationYDeg = 0;
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const norm360 = (deg) => {
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let d = deg % 360;
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if (d < 0) d += 360;
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return d;
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};
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const applyRotationY = (deg) => {
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rotationYDeg = norm360(deg);
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const eul = modelRoot.getEulerAngles();
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modelRoot.setEulerAngles(eul.x, rotationYDeg, eul.z);
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// sync UI
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rotYInput.value = String(Math.round(rotationYDeg));
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rotYVal.textContent = `${Math.round(rotationYDeg)}°`;
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};
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// --- Chargement GLB ---
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app.assets.loadFromUrl(GLB_URL, "container", (err, asset) => {
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if (err) {
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return;
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}
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camera.camera.startXr(pc.XRTYPE_AR, pc.XRSPACE_LOCALFLOOR, {
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// DOM overlay pour pouvoir utiliser le slider en AR
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domOverlay: { root: document.body },
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requiredFeatures: ["hit-test", "dom-overlay"],
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optionalFeatures: ["plane-detection"],
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callback: (err) => {
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if (err) message(`Échec du démarrage AR : ${err.message}`);
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}
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if (modelLoaded && !placedOnce) {
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modelRoot.enabled = true;
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modelRoot.setPosition(pos);
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// Conserver yaw initiale détectée
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const euler = new pc.Vec3();
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rot.getEulerAngles(euler);
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rotationYDeg = norm360(euler.y);
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applyRotationY(rotationYDeg);
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placedOnce = true;
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// activer le slider
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rotYInput.disabled = false;
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message("Objet placé. Glissez pour déplacer, tournez-le avec le slider →");
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}
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});
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}
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});
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});
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// --- Interactions (déplacement & rotation souris seulement) ---
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let isDragging = false;
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let rotateMode = false;
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let lastMouseX = 0;
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const ROTATE_SENSITIVITY = 0.25; // degrés / pixel approx.
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// Déplacement (input XR : maintien/drag)
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});
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});
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// ❌ Rotation tactile 2 doigts — SUPPRIMÉE
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// Souris : déplacement (clic gauche) & rotation (clic droit ou Shift+clic gauche) — conservée
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app.mouse.on("mousedown", (e) => {
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if (!app.xr.active || !placedOnce) return;
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if (!app.xr.active || !placedOnce) return;
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if (isDragging) {
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if (reticle.enabled) {
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const pos = reticle.getPosition();
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modelRoot.setPosition(pos);
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} else if (rotateMode && modelRoot.enabled) {
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const dx = e.x - lastMouseX;
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lastMouseX = e.x;
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applyRotationY(rotationYDeg + dx * ROTATE_SENSITIVITY);
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}
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});
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// Empêcher menu contextuel (utile pour la rotation au clic droit)
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window.addEventListener("contextmenu", (e) => e.preventDefault());
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// --- Slider rotation (DOM overlay) ---
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rotYInput.disabled = true; // activé au 1er placement
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rotYInput.addEventListener("input", (e) => {
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if (!modelRoot.enabled) return;
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const deg = parseFloat(e.target.value || "0");
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applyRotationY(deg);
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}, { passive: true });
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// --- Événements AR globaux ---
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app.xr.on("start", () => {
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message("Session AR démarrée. Visez le sol pour détecter un plan…");
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reticle.enabled = false;
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isDragging = false;
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rotateMode = false;
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rotYInput.disabled = true;
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});
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app.xr.on(`available:${pc.XRTYPE_AR}`, (available) => {
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