🚀 Auto-deploy: melhoria no snap e medição AR em 30/05/2026 11:48:45

src/pages/Viewer.tsx

@@ -223,7 +223,11 @@ const Viewer = () => {
       toast.error("WebXR não é suportado neste navegador. Use o navegador do Meta Quest 3.");
       return;
     }
+    // Entra diretamente no AR para não perder o clique do usuário!
+    import('@/stores/useXRStore').then(({ xrStore }) => {
+      xrStore.enterAR().catch(e => console.error('[Viewer] XR enterAR error:', e));
       navigate("/xr");
+    });
   };
 
   const handleEnterMeeting = () => {

src/pages/XRSession.tsx

@@ -2,7 +2,8 @@ import { useEffect, useRef, useMemo, useCallback, useState } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { Canvas, useFrame, useThree } from '@react-three/fiber';
 import { useGLTF, Grid, Html, Line, OrbitControls, Text } from '@react-three/drei';
-import { XR, createXRStore, useXR, XROrigin, useXRHitTest } from '@react-three/xr';
+import { XR, useXR, XROrigin, useXRHitTest } from '@react-three/xr';
+import { xrStore as store } from '@/stores/useXRStore';
 import * as THREE from 'three';
 import { useModelStore } from '@/stores/useModelStore';
 import { toast } from 'sonner';
@@ -45,39 +46,7 @@ if (navigator.xr) {
   });
 }
 
-// Lê flags de feature WebXR do localStorage (default: todas ON).
-// O usuário liga/desliga pelo HUD AR (aba WebXR) para diagnosticar qual
-// feature ativa o grid de segurança do Quest. Mudanças exigem sair e re-entrar do AR.
-function loadXRFeatures() {
-  const defaults = {
-    handTracking: true, planeDetection: true, hitTest: true, domOverlay: true,
-    anchors: true, meshDetection: true, depthSensing: true, layers: true,
-    bodyTracking: true, lightEstimation: true,
-  };
-  try {
-    const raw = localStorage.getItem('xrFeatures');
-    if (raw) return { ...defaults, ...JSON.parse(raw) };
-  } catch (err) {
-    console.warn('[XR] Falha ao ler xrFeatures do localStorage:', err);
-  }
-  return defaults;
-}
-const _xrf = loadXRFeatures();
-console.log('[XR] Features:', _xrf);
-
-const store = createXRStore({
-  hand: { left: true, right: true },
-  controller: { left: true, right: true },
-  handTracking: _xrf.handTracking,
-  planeDetection: _xrf.planeDetection,
-  hitTest: _xrf.hitTest,
-  domOverlay: _xrf.domOverlay,
-  anchors: _xrf.anchors,
-  meshDetection: _xrf.meshDetection,
-  depthSensing: _xrf.depthSensing,
-  layers: _xrf.layers,
-  bodyTracking: _xrf.bodyTracking,
-});
+// `store` is now imported from `@/stores/useXRStore`
 
 // ─── XRModel ───────────────────────────────────────────
 function XRModel({ sceneModel }: { sceneModel: import('@/stores/useModelStore').SceneModel }) {
@@ -1113,6 +1082,20 @@ const XRSession = () => {
 
   if (!model) return null;
 
+  // Auto-return to viewer if user exits AR session
+  useEffect(() => {
+    // If we are mounted, and the session is completely absent/ended (inXR is false),
+    // we wait a brief moment to avoid returning during initial transition, then return.
+    if (!inXR) {
+      const timer = setTimeout(() => {
+        if (!store.getState().session) {
+          navigate('/viewer');
+        }
+      }, 500);
+      return () => clearTimeout(timer);
+    }
+  }, [inXR, navigate]);
+
   return (
     <div className="flex h-screen flex-col bg-background">
       {/* Header */}
@@ -1130,20 +1113,6 @@ const XRSession = () => {
         </div>
 
         <div className="flex items-center gap-2">
-          {!inXR && (
-            <>
-              <Button variant="outline" size="sm" className="gap-1.5" onClick={handleDownloadMarker}>
-                <Download className="h-3.5 w-3.5" />
-                <span className="font-mono text-xs">Marcador</span>
-              </Button>
-              <Button className="gap-2 glow-primary" onClick={() => {
-                console.log('[XR] Botão AR clicado');
-                store.enterAR().catch((e) => console.error('[XR] enterAR rejeitado:', e));
-              }}>
-                Iniciar Sessão AR
-              </Button>
-            </>
-          )}
           {inXR && (
             <span className="font-mono text-xs text-primary flex items-center gap-1.5">
               <span className="h-2 w-2 rounded-full bg-primary animate-pulse" />

src/stores/useXRStore.ts

@@ -0,0 +1,39 @@
+import { createXRStore } from '@react-three/xr';
+
+function loadXRFeatures() {
+  const defaults = {
+    handTracking: true,
+    planeDetection: true,
+    hitTest: true,
+    domOverlay: true,
+    anchors: true,
+    meshDetection: true,
+    depthSensing: true,
+    layers: true,
+    bodyTracking: true,
+    lightEstimation: true,
+  };
+  try {
+    const raw = localStorage.getItem('xrFeatures');
+    if (raw) return { ...defaults, ...JSON.parse(raw) };
+  } catch (err) {
+    console.warn('[XR] Falha ao ler xrFeatures do localStorage:', err);
+  }
+  return defaults;
+}
+
+const _xrf = loadXRFeatures();
+
+export const xrStore = createXRStore({
+  hand: { left: true, right: true },
+  controller: { left: true, right: true },
+  handTracking: _xrf.handTracking,
+  planeDetection: _xrf.planeDetection,
+  hitTest: _xrf.hitTest,
+  domOverlay: _xrf.domOverlay,
+  anchors: _xrf.anchors,
+  meshDetection: _xrf.meshDetection,
+  depthSensing: _xrf.depthSensing,
+  layers: _xrf.layers,
+  bodyTracking: _xrf.bodyTracking,
+});