🚀 Auto-deploy: melhoria no snap e medição AR em 24/05/2026 01:33:36

package.json

@@ -1,7 +1,7 @@
 {
   "name": "vite_react_shadcn_ts",
   "private": true,
-  "version": "0.0.0",
+  "version": "1.0.4",
   "type": "module",
   "scripts": {
     "dev": "vite",

src/App.tsx

@@ -5,9 +5,9 @@ import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
 import { BrowserRouter, Routes, Route } from "react-router-dom";
 import Index from "./pages/Index";
 import Viewer from "./pages/Viewer";
-import XRSession from "./pages/XRSession";
 import Watch from "./pages/Watch";
 import NotFound from "./pages/NotFound";
+import "@/lib/remoteLogger";
 
 const queryClient = new QueryClient();
 
@@ -20,7 +20,6 @@ const App = () => (
         <Routes>
           <Route path="/" element={<Index />} />
           <Route path="/viewer" element={<Viewer />} />
-          <Route path="/xr" element={<XRSession />} />
           <Route path="/watch/:code" element={<Watch />} />
           <Route path="*" element={<NotFound />} />
         </Routes>

src/components/ViewerControls.tsx

@@ -112,13 +112,13 @@ export function ViewerControls() {
         size="sm"
         className="gap-2 h-9"
         onClick={() => {
-          const next = renderMode === 'solid' ? 'wireframe' : renderMode === 'wireframe' ? 'edges' : 'solid';
+          const next = renderMode === 'solid' ? 'edges' : 'solid';
           setRenderMode(next);
         }}
       >
         {renderMode === 'edges' ? <Box className="h-3.5 w-3.5" /> : <Grid3X3 className="h-3.5 w-3.5" />}
         <span className="font-mono text-xs">
-          {renderMode === 'solid' ? 'Sólido' : renderMode === 'wireframe' ? 'Wireframe' : 'Bordas'}
+          {renderMode === 'solid' ? 'Sólido' : 'Bordas'}
         </span>
       </Button>
 

src/components/XRHud.tsx

@@ -67,9 +67,9 @@ const helpItems = [
     desc: 'Exibe/oculta a grade de referência para alinhar o modelo com o ambiente.',
   },
   {
-    title: 'Sólido / Wire / Bordas',
+    title: 'Sólido / Bordas',
     icon: '🔲',
-    desc: 'Alterna modos de renderização: Sólido (preenchido), Wireframe (malha), Bordas (apenas contornos).',
+    desc: 'Alterna modos de renderização: Sólido (preenchido) e Bordas (destaque visual de arestas com transparência).',
   },
   {
     title: 'Medir',
@@ -345,12 +345,12 @@ export function XRHud({ freeMove, onToggleFreeMove, placementMode = false, onTog
                 variant={renderMode !== 'solid' ? 'default' : 'outline'}
                 size="sm" className="h-8 gap-1.5 text-[10px] font-mono"
                 onClick={() => {
-                  const next = renderMode === 'solid' ? 'wireframe' : renderMode === 'wireframe' ? 'edges' : 'solid';
+                  const next = renderMode === 'solid' ? 'edges' : 'solid';
                   setRenderMode(next);
                 }}
               >
                 {renderMode === 'edges' ? <Box className="h-3.5 w-3.5" /> : <Grid3X3 className="h-3.5 w-3.5" />}
-                {renderMode === 'solid' ? 'Sólido' : renderMode === 'wireframe' ? 'Wire' : 'Bordas'}
+                {renderMode === 'solid' ? 'Sólido' : 'Bordas'}
               </Button>
 
               <Button

src/components/three/ModelViewer.tsx

@@ -1,4 +1,4 @@
-import { Suspense, useRef, useMemo, useEffect, type ReactNode } from 'react';
+import { Suspense, useRef, useMemo, useEffect, type ReactNode, useState } from 'react';
 import { Canvas, useThree, useFrame } from '@react-three/fiber';
 import { OrbitControls, useGLTF, Grid, Html, Line } from '@react-three/drei';
 import { Loader2 } from 'lucide-react';
@@ -6,6 +6,32 @@ import * as THREE from 'three';
 import { useModelStore, type SceneModel } from '@/stores/useModelStore';
 import { findNearestVertex, detectHoleAtFace, findNearestEdgeSegment, detectCircularEdgeAtPoint } from './SmartMeasure';
 import { registerModelLocalGroup, unregisterModelLocalGroup } from '@/lib/modelTransforms';
+import { parseIFCtoThree } from '@/lib/convertIFC';
+import { GLTFLoader } from 'three/examples/jsm/loaders/GLTFLoader.js';
+
+// WebXR imersivo
+import { XR, useXR, XROrigin } from '@react-three/xr';
+import { xrStore } from '@/lib/xrStore';
+import { toast } from 'sonner';
+import {
+  XRBackgroundModels,
+  XRActiveModel,
+  XRMeasurementOverlay,
+  XRSnapHandler,
+  XRGrid,
+  XRGridAutoFollower,
+} from './XRSceneComponents';
+import { XRGrabbable } from './XRGrabbable';
+import { XRHitTestPlacement } from './XRHitTestPlacement';
+import { XRControllerMeasure } from './XRControllerMeasure';
+import { ControllerLocomotion } from './ControllerLocomotion';
+import { XRHudInWorld } from './XRHudInWorld';
+import { XRBroadcastMirror } from './XRBroadcastMirror';
+import { XRHud } from '@/components/XRHud';
+import { ShareButton } from '@/components/ShareButton';
+import { useDevKit } from '@/devkit/useDevKit';
+import { DevPanel } from '@/devkit/DevPanel';
+import { FakeControllers } from '@/devkit/FakeControllers';
 
 interface ModelViewerProps {
   url?: string; // legacy, ignored — uses store.models
@@ -73,9 +99,36 @@ function LoadingFallback() {
 }
 
 function GLBModel({ sceneModel, isActive }: { sceneModel: SceneModel; isActive: boolean }) {
-  const { scene: rawScene } = useGLTF(sceneModel.url);
+  const [rawScene, setRawScene] = useState<THREE.Object3D | null>(null);
-  // Clone scene per instance so multiple GLBModels with same url don't share materials/transforms
+  const scene = useMemo(() => rawScene ? rawScene.clone(true) : null, [rawScene]);
-  const scene = useMemo(() => rawScene.clone(true), [rawScene]);
+
+  useEffect(() => {
+    let active = true;
+    const isIfc = sceneModel.fileName.toLowerCase().endsWith('.ifc');
+    if (isIfc) {
+      fetch(sceneModel.url)
+        .then((res) => res.arrayBuffer())
+        .then((buf) => parseIFCtoThree(buf))
+        .then((threeScene) => {
+          if (active) setRawScene(threeScene);
+        })
+        .catch((err) => console.error('[GLBModel] IFC parsing error', err));
+    } else {
+      const loader = new GLTFLoader();
+      loader.load(
+        sceneModel.url,
+        (gltf) => {
+          if (active) setRawScene(gltf.scene);
+        },
+        undefined,
+        (err) => console.error('[GLBModel] GLTF loading error', err)
+      );
+    }
+    return () => {
+      active = false;
+    };
+  }, [sceneModel.url, sceneModel.fileName]);
+
   const ref = useRef<THREE.Group>(null);
   const opacity = useModelStore((s) => s.opacity);
   const renderMode = useModelStore((s) => s.renderMode);
@@ -85,9 +138,11 @@ function GLBModel({ sceneModel, isActive }: { sceneModel: SceneModel; isActive:
   const checklist = useModelStore((s) => s.checklist);
   const setActive = useModelStore((s) => s.setActiveModel);
   const selectionMode = useModelStore((s) => s.selectionMode);
+  const measureMode = useModelStore((s) => s.measureMode);
   const fineTuning = sceneModel.fineTuning;
 
   const modelInfo = useMemo(() => {
+    if (!scene) return { size: new THREE.Vector3(), center: new THREE.Vector3() };
     const box = new THREE.Box3().setFromObject(scene);
     const size = new THREE.Vector3();
     const center = new THREE.Vector3();
@@ -99,6 +154,7 @@ function GLBModel({ sceneModel, isActive }: { sceneModel: SceneModel; isActive:
   const originalColors = useRef<Map<THREE.Material, THREE.Color>>(new Map());
 
   useEffect(() => {
+    if (!scene) return;
     const hasRejected = checklist.some(i => i.status === 'rejected');
     const allApproved = checklist.every(i => i.status === 'approved');
 
@@ -129,17 +185,13 @@ function GLBModel({ sceneModel, isActive }: { sceneModel: SceneModel; isActive:
               originalColors.current.set(mat, mat.color.clone());
             }
 
-            if (renderMode === 'edges') {
+            const isEdgesOrMeasure = renderMode === 'edges' || measureMode;
-              mat.visible = false;
-            } else {
             mat.visible = true;
-              mat.transparent = opacity < 1;
+            const targetOpacity = isEdgesOrMeasure ? 0.25 : opacity;
-              mat.opacity = opacity;
+            mat.transparent = targetOpacity < 1;
-              mat.wireframe = renderMode === 'wireframe';
+            mat.opacity = targetOpacity;
-              if (renderMode === 'wireframe') {
+            mat.wireframe = false;
-                mat.wireframeLinewidth = wireframeThickness;
+            if (hasRejected) {
-                mat.color.set(wireframeColor);
-              } else if (hasRejected) {
               mat.color.setHSL(0, 0.7, 0.5);
             } else if (allApproved) {
               mat.color.setHSL(0.38, 0.7, 0.45);
@@ -147,16 +199,15 @@ function GLBModel({ sceneModel, isActive }: { sceneModel: SceneModel; isActive:
               // Tint with the per-model color (subtle)
               mat.color.set(sceneModel.color);
             }
-            }
             mat.needsUpdate = true;
           }
         });
 
-        if (renderMode === 'edges' && child.geometry) {
+        if ((renderMode === 'edges' || measureMode) && child.geometry) {
           const edgesGeo = new THREE.EdgesGeometry(child.geometry, edgeThresholdAngle);
           const lineMat = new THREE.LineBasicMaterial({
-            color: wireframeColor,
+            color: (renderMode === 'edges' || measureMode) ? '#00f3ff' : wireframeColor,
-            linewidth: wireframeThickness,
+            linewidth: (renderMode === 'edges' || measureMode) ? 2 : wireframeThickness,
           });
           const lineSegments = new THREE.LineSegments(edgesGeo, lineMat);
           lineSegments.userData.__edgeLine = true;
@@ -164,7 +215,7 @@ function GLBModel({ sceneModel, isActive }: { sceneModel: SceneModel; isActive:
         }
       }
     });
-  }, [scene, opacity, renderMode, checklist, wireframeColor, wireframeThickness, edgeThresholdAngle, sceneModel.color]);
+  }, [scene, opacity, renderMode, checklist, wireframeColor, wireframeThickness, edgeThresholdAngle, sceneModel.color, measureMode]);
 
   const rotXRad = (fineTuning.rotX * Math.PI) / 180;
   const rotYRad = (fineTuning.rotY * Math.PI) / 180;
@@ -174,6 +225,7 @@ function GLBModel({ sceneModel, isActive }: { sceneModel: SceneModel; isActive:
   const renderFactor = scaleRatio?.factor ?? 1;
 
   if (!sceneModel.visible) return null;
+  if (!scene) return null;
 
   // Determine dominant local axis of the model (longest bbox side) for axial roll
   const dominantAxis: 'x' | 'y' | 'z' =
@@ -802,7 +854,7 @@ function SelectionHandler() {
 
 /** Walks the scene each time visibility/selection state changes and applies
  *  per-element visibility + emissive highlight for selected elements. */
-function VisibilityApplier() {
+export function VisibilityApplier() {
   const { scene } = useThree();
   const nonce = useModelStore((s) => s.visibilityNonce);
   const models = useModelStore((s) => s.models);
@@ -978,8 +1030,8 @@ function PositionDragHandler() {
       const ft = active.fineTuning;
       const factor = st.scaleRatio?.factor ?? 1;
 
-      if (button === 2) {
+      if (button === 0) {
-        // Right button: rotate
+        // Left button (Trigger in Quest emulated mouse): rotate (unifies with AR / VR standard)
         const sens = 0.4; // deg per pixel
         if (shiftKey) {
           useModelStore.getState().setFineTuning({ rotZ: ft.rotZ + dx * sens });
@@ -1006,8 +1058,8 @@ function PositionDragHandler() {
         } else {
           useModelStore.getState().setFineTuning({ rotZ: ft.rotZ + delta });
         }
-      } else if (button === 0 && shiftKey) {
+      } else if (button === 2 && shiftKey) {
-        // Shift+left: depth (Z in camera space)
+        // Shift+Right button: depth (Z in camera space)
         const worldDelta = dy * pixelsPerWorldUnit;
         const camDir = new THREE.Vector3();
         camera.getWorldDirection(camDir);
@@ -1018,7 +1070,7 @@ function PositionDragHandler() {
           posZ: ft.posZ + move.z,
         });
       } else {
-        // Left: translate in camera plane
+        // Right button (Grip in Quest emulated mouse): translate in camera plane (matches AR pan-only grip)
         const right = new THREE.Vector3();
         const up = new THREE.Vector3();
         camera.matrixWorld.extractBasis(right, up, new THREE.Vector3());
@@ -1060,27 +1112,40 @@ function PositionDragHandler() {
 
 
 
-export function ModelViewerCanvas({ url }: ModelViewerProps) {
+function SceneInsideXR() {
+  const isPresenting = useXR((state) => state.isPresenting);
   const positionMode = useModelStore((s) => s.positionMode);
-  const measureMode = useModelStore((s) => s.measureMode);
+  const activeId = useModelStore((s) => s.activeModelId);
-  const selectionMode = useModelStore((s) => s.selectionMode);
+  const models = useModelStore((s) => s.models);
-  return (
+  const activeModel = models.find(m => m.id === activeId);
-    <Canvas
+  const isActiveLocked = !!activeModel?.locked;
-      camera={{ position: [2, 2, 2], fov: 50, near: 0.001, far: 1000 }}
+
-      gl={{ antialias: true, alpha: true, powerPreference: 'high-performance', preserveDrawingBuffer: true }}
+  // Estados locais para a sessão de XR
-      frameloop="always"
+  const [freeMove, setFreeMove] = useState(true);
-      className="!bg-background"
+  const [placementMode, setPlacementMode] = useState(true);
-      onPointerMissed={(e) => {
+  const [snapToPlanes, setSnapToPlanes] = useState(true);
-        if (useModelStore.getState().selectionMode) {
+  const [allowScale, setAllowScale] = useState(true);
-          (e.target as HTMLCanvasElement).dispatchEvent(new CustomEvent('tsxr-selection-miss', { detail: e }));
+  const [liveCode, setLiveCode] = useState<string | null>(null);
+  const [liveViewers, setLiveViewers] = useState(0);
+
+  const rigRef = useRef<THREE.Group>(null);
+
+  // DEVKIT: simXR forces in-XR rendering on desktop without a real WebXR session
+  const devkit = useDevKit();
+  const [simXR, setSimXR] = useState(false);
+  const effectiveInXR = isPresenting || simXR;
+
+  // Monitorar início e fim da sessão
+  useEffect(() => {
+    if (isPresenting) {
+      toast.success('Sessão AR iniciada!');
     }
-      }}
+  }, [isPresenting]);
-      onCreated={({ gl }) => {
+
-        const isApple = /Mac|iPhone|iPad/.test(navigator.platform);
+  if (!effectiveInXR) {
-        const maxRatio = isApple ? 2 : 1.5;
+    // Modo 2D normal (não imersivo)
-        gl.setPixelRatio(Math.min(window.devicePixelRatio, maxRatio));
+    return (
-      }}
+      <>
-    >
         <ambientLight intensity={0.6} />
         <directionalLight position={[5, 10, 5]} intensity={1} castShadow />
         <directionalLight position={[-5, 5, -5]} intensity={0.3} />
@@ -1110,7 +1175,150 @@ export function ModelViewerCanvas({ url }: ModelViewerProps) {
           maxDistance={50}
           enabled={!positionMode}
         />
+      </>
+    );
+  }
 
+  // Modo AR imersivo (ou SimXR)
+  return (
+    <>
+      <ambientLight intensity={0.8} />
+      <directionalLight position={[3, 5, 3]} intensity={1.2} />
+      <directionalLight position={[-3, 3, -3]} intensity={0.4} />
+
+      <group ref={rigRef}>
+        <XROrigin />
+      </group>
+
+      {simXR ? (
+        <group position={[0, 1.0, -1.2]}>
+          <XRBackgroundModels />
+          <XRGrabbable
+            allowScale={allowScale}
+            lockedActive={isActiveLocked}
+            onGrabStart={() => { if (placementMode) setPlacementMode(false); }}
+          >
+            <XRActiveModel />
+          </XRGrabbable>
+        </group>
+      ) : (
+        <XRHitTestPlacement
+          placementMode={placementMode}
+          snapToPlanes={snapToPlanes}
+          onPlace={() => {
+            setPlacementMode(false);
+            toast.success('Modelo posicionado na superfície!');
+          }}
+        >
+          <XRBackgroundModels />
+          <XRGrabbable
+            allowScale={allowScale}
+            lockedActive={isActiveLocked}
+            onGrabStart={() => { if (placementMode) setPlacementMode(false); }}
+          >
+            <XRActiveModel />
+          </XRGrabbable>
+        </XRHitTestPlacement>
+      )}
+
+      <XRMeasurementOverlay />
+      <XRControllerMeasure />
+      <ControllerLocomotion rigRef={rigRef} />
+      <VisibilityApplier />
+      <SceneRefCapture />
+
+      <XRHudInWorld
+        freeMove={freeMove}
+        onToggleFreeMove={() => setFreeMove(!freeMove)}
+        placementMode={placementMode}
+        onTogglePlacement={() => setPlacementMode(!placementMode)}
+        snapToPlanes={snapToPlanes}
+        onToggleSnap={() => setSnapToPlanes(!snapToPlanes)}
+        allowScale={allowScale}
+        onToggleAllowScale={() => setAllowScale(!allowScale)}
+        liveCode={liveCode}
+        liveViewers={liveViewers}
+        onStartLive={() => (window as unknown as { __trackSteelStartLive?: () => void }).__trackSteelStartLive?.()}
+        onStopLive={() => (window as unknown as { __trackSteelStopLive?: () => void }).__trackSteelStopLive?.()}
+      />
+
+      <XRBroadcastMirror enabled />
+
+      {devkit && simXR && <FakeControllers />}
+      {simXR && (
+        <OrbitControls
+          makeDefault
+          enableDamping
+          dampingFactor={0.1}
+          minDistance={0.05}
+          maxDistance={50}
+          target={[0, 1.0, -1.2]}
+        />
+      )}
+
+      <XRSnapHandler />
+      <XRGrid />
+      <XRGridAutoFollower />
+
+      {/* Floating HUD overlay - visível apenas fora do headset passthrough */}
+      <Html fullscreen style={{ pointerEvents: 'none', display: isPresenting ? 'none' : 'contents' }}>
+        <div style={{ pointerEvents: 'auto' }}>
+          <XRHud
+            freeMove={freeMove}
+            onToggleFreeMove={() => setFreeMove(!freeMove)}
+            placementMode={placementMode}
+            onTogglePlacement={() => setPlacementMode(!placementMode)}
+            snapToPlanes={snapToPlanes}
+            onToggleSnap={() => setSnapToPlanes(!snapToPlanes)}
+            allowScale={allowScale}
+            onToggleAllowScale={() => setAllowScale(!allowScale)}
+          />
+        </div>
+      </Html>
+
+      {/* Compartilhar botões ocultos para WebRTC e HUD de fora */}
+      <Html style={{ display: 'none' }}>
+        <div>
+          <ShareButton
+            onHandleChange={(h) => setLiveCode(h?.code ?? null)}
+            onViewerCountChange={setLiveViewers}
+          />
+        </div>
+      </Html>
+
+      {/* DevPanel se devkit habilitado */}
+      {devkit && (
+        <Html fullscreen style={{ pointerEvents: 'none' }}>
+          <div style={{ pointerEvents: 'auto' }}>
+            <DevPanel simXR={simXR} onToggleSimXR={() => setSimXR((v) => !v)} />
+          </div>
+        </Html>
+      )}
+    </>
+  );
+}
+
+export function ModelViewerCanvas({ url }: ModelViewerProps) {
+  return (
+    <Canvas
+      camera={{ position: [2, 2, 2], fov: 50, near: 0.001, far: 1000 }}
+      gl={{ antialias: true, alpha: true, powerPreference: 'high-performance', preserveDrawingBuffer: true }}
+      frameloop="always"
+      className="!bg-background"
+      onPointerMissed={(e) => {
+        if (useModelStore.getState().selectionMode) {
+          (e.target as HTMLCanvasElement).dispatchEvent(new CustomEvent('tsxr-selection-miss', { detail: e }));
+        }
+      }}
+      onCreated={({ gl }) => {
+        const isApple = /Mac|iPhone|iPad/.test(navigator.platform);
+        const maxRatio = isApple ? 2 : 1.5;
+        gl.setPixelRatio(Math.min(window.devicePixelRatio, maxRatio));
+      }}
+    >
+      <XR store={xrStore}>
+        <SceneInsideXR />
+      </XR>
     </Canvas>
   );
 }

src/components/three/SmartMeasure.ts

@@ -252,8 +252,16 @@ export function findNearestEdgeSegment(
     }
   });
 
-  // If no edge lines, generate from EdgesGeometry
+  // If no edge lines, fetch from cache or generate and store in cache
-  const geo = edgeLines?.geometry ?? new THREE.EdgesGeometry(mesh.geometry, 15);
+  let geo: THREE.BufferGeometry;
+  if (edgeLines) {
+    geo = edgeLines.geometry;
+  } else {
+    if (!mesh.userData.__cachedEdgesGeometry) {
+      mesh.userData.__cachedEdgesGeometry = new THREE.EdgesGeometry(mesh.geometry, 15);
+    }
+    geo = mesh.userData.__cachedEdgesGeometry;
+  }
   const posAttr = geo.attributes.position;
   if (!posAttr) return null;
 
@@ -298,8 +306,6 @@ export function findNearestEdgeSegment(
     }
   }
 
-  if (!edgeLines) geo.dispose();
-
   if (bestDist <= thresholdPx && bestMid && bestA && bestB && bestLen > 0.5) {
     return { midpoint: bestMid, lengthMM: bestLen, a: bestA, b: bestB };
   }
@@ -321,7 +327,16 @@ export function detectCircularEdgeAtPoint(
   mesh.children.forEach(c => {
     if (c.userData.__edgeLine && c instanceof THREE.LineSegments) edgeLines = c;
   });
-  const geo = edgeLines?.geometry ?? new THREE.EdgesGeometry(mesh.geometry, 15);
+
+  let geo: THREE.BufferGeometry;
+  if (edgeLines) {
+    geo = edgeLines.geometry;
+  } else {
+    if (!mesh.userData.__cachedEdgesGeometry) {
+      mesh.userData.__cachedEdgesGeometry = new THREE.EdgesGeometry(mesh.geometry, 15);
+    }
+    geo = mesh.userData.__cachedEdgesGeometry;
+  }
   const posAttr = geo.attributes.position;
   if (!posAttr) return null;
 
@@ -347,7 +362,6 @@ export function detectCircularEdgeAtPoint(
     seen.add(key);
     verts.push(tmp.clone());
   }
-  if (!edgeLines) geo.dispose();
 
   if (verts.length < 6) return null;
 
@@ -497,7 +511,15 @@ export function findNearestEdgeSegment3D(
     }
   });
 
-  const geo = edgeLines?.geometry ?? new THREE.EdgesGeometry(mesh.geometry, 15);
+  let geo: THREE.BufferGeometry;
+  if (edgeLines) {
+    geo = edgeLines.geometry;
+  } else {
+    if (!mesh.userData.__cachedEdgesGeometry) {
+      mesh.userData.__cachedEdgesGeometry = new THREE.EdgesGeometry(mesh.geometry, 15);
+    }
+    geo = mesh.userData.__cachedEdgesGeometry;
+  }
   const posAttr = geo.attributes.position;
   if (!posAttr) return null;
 
@@ -525,8 +547,6 @@ export function findNearestEdgeSegment3D(
     }
   }
 
-  if (!edgeLines) geo.dispose();
-
   if (bestIndex !== -1 && bestDistSq <= thresholdSq) {
     const a = new THREE.Vector3().fromBufferAttribute(posAttr, bestIndex * 2).applyMatrix4(matrix);
     const b = new THREE.Vector3().fromBufferAttribute(posAttr, bestIndex * 2 + 1).applyMatrix4(matrix);
@@ -546,7 +566,16 @@ export function detectCircularEdgeAtPoint3D(
   mesh.children.forEach(c => {
     if (c.userData.__edgeLine && c instanceof THREE.LineSegments) edgeLines = c;
   });
-  const geo = edgeLines?.geometry ?? new THREE.EdgesGeometry(mesh.geometry, 15);
+
+  let geo: THREE.BufferGeometry;
+  if (edgeLines) {
+    geo = edgeLines.geometry;
+  } else {
+    if (!mesh.userData.__cachedEdgesGeometry) {
+      mesh.userData.__cachedEdgesGeometry = new THREE.EdgesGeometry(mesh.geometry, 15);
+    }
+    geo = mesh.userData.__cachedEdgesGeometry;
+  }
   const posAttr = geo.attributes.position;
   if (!posAttr) return null;
 
@@ -573,7 +602,6 @@ export function detectCircularEdgeAtPoint3D(
     seen.add(key);
     verts.push(tmp.clone().applyMatrix4(matrix));
   }
-  if (!edgeLines) geo.dispose();
 
   if (verts.length < 6) return null;
 
@@ -618,8 +646,8 @@ export function detectCircularEdgeAtPoint3D(
 export function resolveSnap3D(
   mesh: THREE.Mesh,
   hitPoint: THREE.Vector3,
-  vertexThresholdMeters: number = 0.035,
+  vertexThresholdMeters: number = 0.07,
-  edgeThresholdMeters: number = 0.05
+  edgeThresholdMeters: number = 0.09
 ): { point: THREE.Vector3; type: 'vertex' | 'edge' | 'surface' } {
   const v = findNearestVertex3D(mesh, hitPoint, vertexThresholdMeters);
   if (v) return { point: v, type: 'vertex' };

src/components/three/XRControllerMeasure.tsx

@@ -2,6 +2,7 @@ import { useRef, useState } from 'react';
 import { useFrame, useThree } from '@react-three/fiber';
 import * as THREE from 'three';
 import { useModelStore } from '@/stores/useModelStore';
+import { sendRemoteLog } from '@/lib/remoteLogger';
 import { 
   resolveSnap, 
   detectCircularEdgeAtPoint, 
@@ -16,6 +17,15 @@ const TRIG_OFF = 0.3;
 const BTN_ON = 0.6;
 const MAX_RAY = 10; // meters
 
+function isPickableModelMesh(o: THREE.Object3D): boolean {
+  let cur: THREE.Object3D | null = o;
+  while (cur) {
+    if (cur.userData?.modelId) return true;
+    cur = cur.parent;
+  }
+  return false;
+}
+
 /**
  * Right-controller trigger driven measurement for AR.
  *
@@ -60,17 +70,12 @@ export function XRControllerMeasure() {
   // running them every frame at 72fps can stall the Quest right after
   // toggling "Medir" from the Ferramentas tab. We cap heavy work to ~24Hz.
   // Trigger/A/B/L-trigger polling continues every frame for responsiveness.
-  const heavyFrame = useRef(0);
-  const cachedSnappedPoint = useRef<THREE.Vector3 | null>(null);
-  const cachedSnapKind = useRef<'vertex' | 'edge' | 'surface' | 'hole'>('surface');
-
   useFrame((_state, _dt, frame: XRFrame | undefined) => {
     const measureMode = useModelStore.getState().measureMode;
     const selectionMode = useModelStore.getState().selectionMode;
     if (laserRef.current) laserRef.current.visible = false;
     if (tipRef.current) tipRef.current.visible = false;
     if ((!measureMode && !selectionMode) || !frame) return;
-    const doHeavy = (heavyFrame.current++ % 3) === 0;
 
     const session = frame.session;
     const refSpace = gl.xr.getReferenceSpace();
@@ -115,11 +120,10 @@ export function XRControllerMeasure() {
     let snapKind: 'vertex' | 'edge' | 'surface' | 'hole' = 'surface';
     let hoverDetected: { kind: 'hole' | 'edge'; value: number; position: THREE.Vector3; endpoints?: { a: THREE.Vector3; b: THREE.Vector3 } } | null = null;
 
-    if (doHeavy) {
     const hits = raycaster.current.intersectObjects(scene.children, true);
     const hit = hits.find((h) => {
       const o = h.object;
-        if (!(o instanceof THREE.Mesh)) return false;
+      if (!isPickableModelMesh(o)) return false;
       if (o.userData.__edgeLine) return false;
       if (o.geometry instanceof THREE.SphereGeometry) return false;
       if (o.geometry instanceof THREE.RingGeometry) return false;
@@ -128,7 +132,11 @@ export function XRControllerMeasure() {
     });
 
     if (hit && hit.object instanceof THREE.Mesh) {
-        // Snap to existing registered hole centers first (within ~4cm)
+      const dist = tmpOrigin.current.distanceTo(hit.point);
+      const vertexThreshold = Math.max(0.06, dist * 0.08); 
+      const edgeThreshold = Math.max(0.08, dist * 0.10);
+
+      // Snap to existing registered hole centers first
       const existing = useModelStore.getState().measurements;
       let bestHoleCenter: THREE.Vector3 | null = null;
       let bestHoleDist = Infinity;
@@ -136,7 +144,7 @@ export function XRControllerMeasure() {
         if (m.kind !== 'hole') continue;
         const c = new THREE.Vector3(m.pointA.x, m.pointA.y, m.pointA.z);
         const d = hit.point.distanceTo(c);
-          if (d < 0.04 && d < bestHoleDist) {
+        if (d < 0.05 && d < bestHoleDist) {
           bestHoleDist = d;
           bestHoleCenter = c;
         }
@@ -146,19 +154,17 @@ export function XRControllerMeasure() {
         snappedPoint = bestHoleCenter;
         snapKind = 'hole';
       } else if (snapEnabled) {
-          // Try detecting a circular edge (hole) at hit (8cm radius)
+        const circle = detectCircularEdgeAtPoint3D(hit.object, hit.point, Math.max(0.08, dist * 0.12));
-          const circle = detectCircularEdgeAtPoint3D(hit.object, hit.point, 0.08);
         if (circle) {
           snappedPoint = circle.center;
           snapKind = 'hole';
           hoverDetected = { kind: 'hole', value: circle.diameterMM, position: circle.center };
         } else {
-            // Snap 3D físico puro (3.5cm para vértices, 5cm para arestas)
+          const snap = resolveSnap3D(hit.object, hit.point, vertexThreshold, edgeThreshold);
-            const snap = resolveSnap3D(hit.object, hit.point, 0.035, 0.05);
           snappedPoint = snap.point;
           snapKind = snap.type;
           if (snap.type === 'edge') {
-              const seg = findNearestEdgeSegment3D(hit.object, hit.point, 0.05);
+            const seg = findNearestEdgeSegment3D(hit.object, hit.point, edgeThreshold);
             if (seg) {
               const lenMM = seg.a.distanceTo(seg.b) * 1000;
               hoverDetected = { kind: 'edge', value: lenMM, position: seg.midpoint, endpoints: { a: seg.a, b: seg.b } };
@@ -170,16 +176,6 @@ export function XRControllerMeasure() {
         snapKind = 'surface';
       }
     }
-      // Cache for non-heavy frames so the laser + trigger still have a target.
-      // Sticky: se conseguimos um snap "forte" (vertex/edge/hole), preservamos
-      // ele entre frames leves para evitar cintilação.
-      cachedSnappedPoint.current = snappedPoint ? snappedPoint.clone() : null;
-      cachedSnapKind.current = snapKind;
-    } else {
-      // Light frame: reuse the last computed snap so visuals stay smooth
-      snappedPoint = cachedSnappedPoint.current ? cachedSnappedPoint.current.clone() : null;
-      snapKind = cachedSnapKind.current;
-    }
 
     // ── Dwell detection (1 s) to auto-register hovered hole/edge ─────
     const measureModeNow = useModelStore.getState().measureMode;
@@ -235,6 +231,8 @@ export function XRControllerMeasure() {
         const factor = strongSnap ? 0.030 : 0.012;
         const s = Math.max(strongSnap ? 0.010 : 0.004, dist * factor);
         tipRef.current.scale.setScalar(s);
+      } else {
+        tipRef.current.visible = false;
       }
     }
 
@@ -248,7 +246,7 @@ export function XRControllerMeasure() {
         const triggerHits = raycaster.current.intersectObjects(scene.children, true);
         const triggerHit = triggerHits.find((h) => {
           const o = h.object;
-          if (!(o instanceof THREE.Mesh)) return false;
+          if (!isPickableModelMesh(o)) return false;
           if (o.userData.__edgeLine) return false;
           if (o.geometry instanceof THREE.SphereGeometry) return false;
           if (o.geometry instanceof THREE.RingGeometry) return false;
@@ -272,6 +270,7 @@ export function XRControllerMeasure() {
           }
         }
       } else if (snappedPoint) {
+        sendRemoteLog('info', 'Trigger físico pressionado no AR com snapPoint ativo', snappedPoint);
         st.addMeasurePoint({
           x: snappedPoint.x, y: snappedPoint.y, z: snappedPoint.z,
         });

src/components/three/XRHudInWorld.tsx

@@ -347,9 +347,7 @@ function ToolsTab(p: XRHudInWorldProps) {
       <Text position={[-0.24, 0.11, 0]} fontSize={0.008} color="#94a3b8" anchorX="left">Render</Text>
       <XR3DButton position={[-0.16, 0.085, 0]} size={[0.075, 0.022]} label="Sólido"
         active={renderMode === 'solid'} onClick={() => setRenderMode('solid')} />
-      <XR3DButton position={[-0.08, 0.085, 0]} size={[0.075, 0.022]} label="Wire"
+      <XR3DButton position={[-0.08, 0.085, 0]} size={[0.075, 0.022]} label="Bordas"
-        active={renderMode === 'wireframe'} onClick={() => setRenderMode('wireframe')} />
-      <XR3DButton position={[0.0, 0.085, 0]} size={[0.075, 0.022]} label="Bordas"
         active={renderMode === 'edges'} onClick={() => setRenderMode('edges')} />
 
       <Text position={[-0.24, 0.05, 0]} fontSize={0.008} color="#94a3b8" anchorX="left">Toggles</Text>

src/components/three/XRSceneComponents.tsx

@@ -0,0 +1,528 @@
+import { useEffect, useRef, useMemo, useState, useCallback } from 'react';
+import { useFrame, useThree } from '@react-three/fiber';
+import { Grid } from '@react-three/drei';
+import { GLTFLoader } from 'three/examples/jsm/loaders/GLTFLoader.js';
+import * as THREE from 'three';
+import { useModelStore, type SceneModel } from '@/stores/useModelStore';
+import { findNearestVertex } from './SmartMeasure';
+import { registerModelLocalGroup, unregisterModelLocalGroup } from '@/lib/modelTransforms';
+import { parseIFCtoThree } from '@/lib/convertIFC';
+
+// ─── XRModel ───────────────────────────────────────────
+export function XRModel({ sceneModel }: { sceneModel: SceneModel }) {
+  const [rawScene, setRawScene] = useState<THREE.Object3D | null>(null);
+  const scene = useMemo(() => rawScene ? rawScene.clone(true) : null, [rawScene]);
+
+  useEffect(() => {
+    let active = true;
+    const isIfc = sceneModel.fileName.toLowerCase().endsWith('.ifc');
+    if (isIfc) {
+      fetch(sceneModel.url)
+        .then((res) => res.arrayBuffer())
+        .then((buf) => parseIFCtoThree(buf))
+        .then((threeScene) => {
+          if (active) setRawScene(threeScene);
+        })
+        .catch((err) => console.error('[XRModel] IFC parsing error', err));
+    } else {
+      const loader = new GLTFLoader();
+      loader.load(
+        sceneModel.url,
+        (gltf) => {
+          if (active) setRawScene(gltf.scene);
+        },
+        undefined,
+        (err) => console.error('[XRModel] GLTF loading error', err)
+      );
+    }
+    return () => {
+      active = false;
+    };
+  }, [sceneModel.url, sceneModel.fileName]);
+
+  const ref = useRef<THREE.Group>(null);
+  useEffect(() => {
+    const g = ref.current;
+    if (!g) return;
+    registerModelLocalGroup(sceneModel.id, g);
+    return () => unregisterModelLocalGroup(sceneModel.id, g);
+  }, [sceneModel.id]);
+
+  const fineTuning = sceneModel.fineTuning;
+  const opacity = useModelStore((s) => s.opacity);
+  const renderMode = useModelStore((s) => s.renderMode);
+  const wireframeColor = useModelStore((s) => s.wireframeColor);
+  const wireframeThickness = useModelStore((s) => s.wireframeThickness);
+  const edgeThresholdAngle = useModelStore((s) => s.edgeThresholdAngle);
+  const checklist = useModelStore((s) => s.checklist);
+  const measureMode = useModelStore((s) => s.measureMode);
+
+  const modelInfo = useMemo(() => {
+    if (!scene) return { size: new THREE.Vector3(), center: new THREE.Vector3() };
+    const box = new THREE.Box3().setFromObject(scene);
+    const size = new THREE.Vector3();
+    const center = new THREE.Vector3();
+    box.getSize(size);
+    box.getCenter(center);
+    return { size, center };
+  }, [scene]);
+
+  useEffect(() => {
+    if (!scene) return;
+    const hasRejected = checklist.some(i => i.status === 'rejected');
+    const allApproved = checklist.every(i => i.status === 'approved');
+
+    scene.traverse((child) => {
+      if (child instanceof THREE.Mesh) {
+        if (Array.isArray(child.material)) {
+          child.material = child.material.map(m => m.clone());
+        } else {
+          child.material = child.material.clone();
+        }
+
+        const toRemove: THREE.Object3D[] = [];
+        child.children.forEach(c => {
+          if (c.userData.__edgeLine) toRemove.push(c);
+        });
+        toRemove.forEach(c => {
+          if (c instanceof THREE.LineSegments) {
+            c.geometry.dispose();
+            (c.material as THREE.Material).dispose();
+          }
+          child.remove(c);
+        });
+
+        const materials = Array.isArray(child.material) ? child.material : [child.material];
+        materials.forEach((mat: THREE.Material) => {
+          if (mat instanceof THREE.MeshStandardMaterial) {
+            const isEdgesOrMeasure = renderMode === 'edges' || measureMode;
+            mat.visible = true;
+            const targetOpacity = isEdgesOrMeasure ? 0.25 : opacity;
+            mat.transparent = targetOpacity < 1;
+            mat.opacity = targetOpacity;
+            mat.wireframe = false;
+            if (hasRejected) {
+              mat.color.setHSL(0, 0.7, 0.5);
+            } else if (allApproved) {
+              mat.color.setHSL(0.38, 0.7, 0.45);
+            } else {
+              mat.color.set(sceneModel.color);
+            }
+            mat.needsUpdate = true;
+          }
+        });
+
+        if ((renderMode === 'edges' || measureMode) && child.geometry) {
+          const edgesGeo = new THREE.EdgesGeometry(child.geometry, edgeThresholdAngle);
+          const lineMat = new THREE.LineBasicMaterial({
+            color: (renderMode === 'edges' || measureMode) ? '#00f3ff' : wireframeColor,
+            linewidth: (renderMode === 'edges' || measureMode) ? 2 : wireframeThickness,
+          });
+          const lineSegments = new THREE.LineSegments(edgesGeo, lineMat);
+          lineSegments.userData.__edgeLine = true;
+          child.add(lineSegments);
+        }
+      }
+    });
+  }, [scene, opacity, renderMode, checklist, wireframeColor, wireframeThickness, edgeThresholdAngle, sceneModel.color, measureMode]);
+
+  const rotXRad = (fineTuning.rotX * Math.PI) / 180;
+  const rotYRad = (fineTuning.rotY * Math.PI) / 180;
+  const rotZRad = (fineTuning.rotZ * Math.PI) / 180;
+  const s = fineTuning.scale ?? 1;
+  const scaleRatio = useModelStore((st) => st.scaleRatio);
+  const renderFactor = scaleRatio?.factor ?? 1;
+
+  if (!sceneModel.visible) return null;
+  if (!scene) return null;
+
+  return (
+    <group scale={[renderFactor, renderFactor, renderFactor]}>
+      <group
+        ref={ref}
+        userData={{ modelId: sceneModel.id }}
+        position={[
+          -modelInfo.center.x + fineTuning.posX,
+          -modelInfo.center.y + fineTuning.posY,
+          -modelInfo.center.z + fineTuning.posZ,
+        ]}
+        rotation={[rotXRad, rotYRad, rotZRad]}
+        scale={[s, s, s]}
+      >
+        <primitive object={scene} />
+        <XRLocalModelMeasurements modelId={sceneModel.id} />
+      </group>
+    </group>
+  );
+}
+
+export function XRBackgroundModels() {
+  const models = useModelStore((s) => s.models);
+  const activeId = useModelStore((s) => s.activeModelId);
+  return (
+    <>
+      {models.filter(m => m.id !== activeId).map((m) => (
+        <XRModel key={m.id} sceneModel={m} />
+      ))}
+    </>
+  );
+}
+
+export function XRActiveModel() {
+  const models = useModelStore((s) => s.models);
+  const activeId = useModelStore((s) => s.activeModelId);
+  const active = models.find(m => m.id === activeId);
+  if (!active) return null;
+  return <XRModel sceneModel={active} />;
+}
+
+// ─── ControllerFineTuning ──────────────────────────────
+export function ControllerFineTuning({ freeMove }: { freeMove: boolean }) {
+  const { setFineTuning } = useModelStore();
+  const session = useThree((s) => s.gl.xr.getSession());
+  const isActiveLocked = useModelStore((s) => {
+    const a = s.models.find(m => m.id === s.activeModelId);
+    return !!a?.locked;
+  });
+
+  useFrame(() => {
+    if (!session || isActiveLocked) return;
+    const inputSources = session.inputSources;
+    if (!inputSources) return;
+
+    let leftAxes: number[] | null = null;
+    let rightAxes: number[] | null = null;
+    let leftTrig = 0;
+    let rightTrig = 0;
+    let gripHeld = false;
+    let anyGripHeld = false;
+
+    for (const source of inputSources) {
+      const gp = source.gamepad;
+      if (!gp) continue;
+      const gripBtn = gp.buttons[2];
+      const trigBtn = gp.buttons[1];
+      const gripVal = gripBtn ? (gripBtn.value || (gripBtn.pressed ? 1 : 0)) : 0;
+      if (gripBtn?.pressed) gripHeld = true;
+      if (gripVal > 0.3) anyGripHeld = true;
+      const trigVal = trigBtn ? (trigBtn.value || (trigBtn.pressed ? 1 : 0)) : 0;
+      if (source.handedness === 'left' && gp.axes.length >= 4) {
+        leftAxes = [gp.axes[2], gp.axes[3]];
+        leftTrig = trigVal;
+      }
+      if (source.handedness === 'right' && gp.axes.length >= 4) {
+        rightAxes = [gp.axes[2], gp.axes[3]];
+        rightTrig = trigVal;
+      }
+    }
+
+    if (anyGripHeld) return;
+    if (!freeMove && !gripHeld) return;
+
+    const baseStep = 0.001;
+    const baseRot = 0.1;
+    const deadzone = 0.15;
+    const speedL = 0.3 + leftTrig * 2.7;
+    const speedR = 0.3 + rightTrig * 2.7;
+    const curve = (v: number) => Math.sign(v) * v * v;
+
+    const modelStore = useModelStore.getState();
+    const ft = { ...modelStore.fineTuning };
+
+    if (leftAxes) {
+      if (Math.abs(leftAxes[0]) > deadzone) ft.posX += curve(leftAxes[0]) * baseStep * speedL;
+      if (Math.abs(leftAxes[1]) > deadzone) ft.posZ += curve(leftAxes[1]) * baseStep * speedL;
+    }
+    if (rightAxes) {
+      if (Math.abs(rightAxes[0]) > deadzone) ft.rotY += curve(rightAxes[0]) * baseRot * speedR;
+      if (Math.abs(rightAxes[1]) > deadzone) ft.posY -= curve(rightAxes[1]) * baseStep * speedR;
+    }
+
+    setFineTuning(ft);
+  });
+
+  return null;
+}
+
+function XRMeasurementText({ text, color }: { text: string; color: string }) {
+  const texture = useMemo(() => {
+    const canvas = document.createElement('canvas');
+    canvas.width = 256;
+    canvas.height = 64;
+    const ctx = canvas.getContext('2d');
+    if (ctx) {
+      ctx.fillStyle = 'rgba(11, 18, 32, 0.85)';
+      ctx.beginPath();
+      const x = 0, y = 0, width = 256, height = 64, radius = 12;
+      ctx.moveTo(x + radius, y);
+      ctx.lineTo(x + width - radius, y);
+      ctx.quadraticCurveTo(x + width, y, x + width, y + radius);
+      ctx.lineTo(x + width, y + height - radius);
+      ctx.quadraticCurveTo(x + width, y + height, x + width - radius, y + height);
+      ctx.lineTo(x + radius, y + height);
+      ctx.quadraticCurveTo(x, y + height, x, y + height - radius);
+      ctx.lineTo(x, y + radius);
+      ctx.quadraticCurveTo(x, y, x + radius, y);
+      ctx.closePath();
+      ctx.fill();
+
+      ctx.strokeStyle = color;
+      ctx.lineWidth = 3;
+      ctx.stroke();
+
+      ctx.fillStyle = color;
+      ctx.font = 'bold 24px monospace';
+      ctx.textAlign = 'center';
+      ctx.textBaseline = 'middle';
+      ctx.fillText(text, 128, 32);
+    }
+    const tex = new THREE.CanvasTexture(canvas);
+    tex.colorSpace = THREE.SRGBColorSpace;
+    return tex;
+  }, [text, color]);
+
+  return (
+    <mesh renderOrder={999}>
+      <planeGeometry args={[0.08, 0.02]} />
+      <meshBasicMaterial 
+        map={texture} 
+        transparent 
+        depthTest={false} 
+        side={THREE.DoubleSide} 
+      />
+    </mesh>
+  );
+}
+
+export function XRSafeLine({ a, b }: { a: [number, number, number]; b: [number, number, number] }) {
+  const points = useMemo(() => [
+    new THREE.Vector3(a[0], a[1], a[2]),
+    new THREE.Vector3(b[0], b[1], b[2])
+  ], [a, b]);
+
+  const geometry = useMemo(() => {
+    return new THREE.BufferGeometry().setFromPoints(points);
+  }, [points]);
+
+  return (
+    <line geometry={geometry}>
+      <lineBasicMaterial color="#22c55e" linewidth={2} />
+    </line>
+  );
+}
+
+export function XRLocalModelMeasurements({ modelId }: { modelId: string }) {
+  const measurements = useModelStore((s) => s.measurements);
+  const modelMeasurements = useMemo(() => {
+    return measurements.filter(m => m.modelId === modelId);
+  }, [measurements, modelId]);
+
+  return (
+    <>
+      {modelMeasurements.map((m) => {
+        const a: [number, number, number] = [m.pointA.x, m.pointA.y, m.pointA.z];
+        const b: [number, number, number] = [m.pointB.x, m.pointB.y, m.pointB.z];
+        const mid: [number, number, number] = [(a[0]+b[0])/2, (a[1]+b[1])/2, (a[2]+b[2])/2];
+        const isHole = m.kind === 'hole';
+        const color = isHole ? '#f59e0b' : '#3b82f6';
+        const text = m.label ?? `${m.distanceMM.toFixed(1)} mm`;
+
+        return (
+          <group key={m.id}>
+            {!isHole && (
+              <>
+                <mesh position={a}>
+                  <sphereGeometry args={[0.003, 16, 16]} />
+                  <meshBasicMaterial color="#22c55e" />
+                </mesh>
+                <mesh position={b}>
+                  <sphereGeometry args={[0.003, 16, 16]} />
+                  <meshBasicMaterial color="#22c55e" />
+                </mesh>
+                <XRSafeLine a={a} b={b} />
+              </>
+            )}
+            <group position={mid}>
+              <XRMeasurementText text={text} color={color} />
+            </group>
+          </group>
+        );
+      })}
+    </>
+  );
+}
+
+export function XRMeasurementOverlay() {
+  const measurements = useModelStore((s) => s.measurements);
+  const measurePoints = useModelStore((s) => s.measurePoints);
+  const snapPoint = useModelStore((s) => s.snapPoint);
+  const measureMode = useModelStore((s) => s.measureMode);
+
+  const globalMeasurements = useMemo(() => {
+    return measurements.filter(m => !m.modelId);
+  }, [measurements]);
+
+  return (
+    <>
+      {measureMode && snapPoint && (
+        <mesh position={[snapPoint.x, snapPoint.y, snapPoint.z]} rotation={[-Math.PI / 2, 0, 0]}>
+          <ringGeometry args={[0.003, 0.005, 24]} />
+          <meshBasicMaterial color="#eab308" side={THREE.DoubleSide} />
+        </mesh>
+      )}
+      {measurePoints.length === 1 && (
+        <mesh position={[measurePoints[0].x, measurePoints[0].y, measurePoints[0].z]}>
+          <sphereGeometry args={[0.003, 16, 16]} />
+          <meshBasicMaterial color="#e8a838" />
+        </mesh>
+      )}
+      {globalMeasurements.map((m) => {
+        const a: [number, number, number] = [m.pointA.x, m.pointA.y, m.pointA.z];
+        const b: [number, number, number] = [m.pointB.x, m.pointB.y, m.pointB.z];
+        const mid: [number, number, number] = [(a[0]+b[0])/2, (a[1]+b[1])/2, (a[2]+b[2])/2];
+        const isHole = m.kind === 'hole';
+        const color = isHole ? '#f59e0b' : '#3b82f6';
+        const text = m.label ?? `${m.distanceMM.toFixed(1)} mm`;
+
+        return (
+          <group key={m.id}>
+            {!isHole && (
+              <>
+                <mesh position={a}>
+                  <sphereGeometry args={[0.003, 16, 16]} />
+                  <meshBasicMaterial color="#22c55e" />
+                </mesh>
+                <mesh position={b}>
+                  <sphereGeometry args={[0.003, 16, 16]} />
+                  <meshBasicMaterial color="#22c55e" />
+                </mesh>
+                <XRSafeLine a={a} b={b} />
+              </>
+            )}
+            <group position={mid}>
+              <XRMeasurementText text={text} color={color} />
+            </group>
+          </group>
+        );
+      })}
+    </>
+  );
+}
+
+export function XRSnapHandler() {
+  const { camera, scene, gl } = useThree();
+  const measureMode = useModelStore((s) => s.measureMode);
+  const setSnapPoint = useModelStore((s) => s.setSnapPoint);
+  const addMeasurePoint = useModelStore((s) => s.addMeasurePoint);
+  const snapPoint = useModelStore((s) => s.snapPoint);
+  const raycaster = useMemo(() => new THREE.Raycaster(), []);
+  const mouse = useMemo(() => new THREE.Vector2(), []);
+
+  useEffect(() => {
+    if (!measureMode) return;
+    const onMove = (e: MouseEvent) => {
+      const rect = gl.domElement.getBoundingClientRect();
+      mouse.x = ((e.clientX - rect.left) / rect.width) * 2 - 1;
+      mouse.y = -((e.clientY - rect.top) / rect.height) * 2 + 1;
+    };
+    gl.domElement.addEventListener('pointermove', onMove);
+    return () => gl.domElement.removeEventListener('pointermove', onMove);
+  }, [gl, mouse, measureMode]);
+
+  useFrame(() => {
+    if (gl.xr.isPresenting) { setSnapPoint(null); return; }
+    if (!measureMode) { setSnapPoint(null); return; }
+    raycaster.setFromCamera(mouse, camera);
+    const intersects = raycaster.intersectObjects(scene.children, true);
+    const hit = intersects.find(i => {
+      const obj = i.object;
+      if (obj instanceof THREE.GridHelper) return false;
+      if (obj instanceof THREE.Mesh && (obj.geometry instanceof THREE.SphereGeometry || obj.geometry instanceof THREE.RingGeometry)) return false;
+      if (obj.userData.__edgeLine) return false;
+      return obj instanceof THREE.Mesh;
+    });
+    if (hit && hit.object instanceof THREE.Mesh) {
+      const canvas = gl.domElement;
+      const snap = findNearestVertex(hit.object, hit.point, camera, { width: canvas.clientWidth, height: canvas.clientHeight }, 10);
+      setSnapPoint(snap ? { x: snap.x, y: snap.y, z: snap.z } : null);
+    } else {
+      setSnapPoint(null);
+    }
+  });
+
+  useEffect(() => {
+    if (!measureMode) return;
+    if (gl.xr.isPresenting) return;
+    const onClick = (e: MouseEvent) => {
+      if (snapPoint) {
+        addMeasurePoint({ x: snapPoint.x, y: snapPoint.y, z: snapPoint.z });
+        return;
+      }
+      const rect = gl.domElement.getBoundingClientRect();
+      mouse.x = ((e.clientX - rect.left) / rect.width) * 2 - 1;
+      mouse.y = -((e.clientY - rect.top) / rect.height) * 2 + 1;
+      raycaster.setFromCamera(mouse, camera);
+      const intersects = raycaster.intersectObjects(scene.children, true);
+      const hit = intersects.find(i => i.object instanceof THREE.Mesh && !i.object.userData.__edgeLine);
+      if (hit) addMeasurePoint({ x: hit.point.x, y: hit.point.y, z: hit.point.z });
+    };
+    gl.domElement.addEventListener('click', onClick);
+    return () => gl.domElement.removeEventListener('click', onClick);
+  }, [measureMode, snapPoint, gl, camera, scene, raycaster, mouse, addMeasurePoint]);
+
+  useEffect(() => {
+    gl.domElement.style.cursor = measureMode ? 'crosshair' : 'grab';
+    return () => { gl.domElement.style.cursor = 'grab'; };
+  }, [measureMode, gl]);
+
+  return null;
+}
+
+export function XRGrid() {
+  const showGrid = useModelStore((s) => s.showGrid);
+  const gridY = useModelStore((s) => s.gridY);
+  if (!showGrid) return null;
+  return (
+    <Grid
+      position={[0, gridY, 0]}
+      infiniteGrid
+      cellSize={0.01}
+      sectionSize={0.1}
+      cellThickness={0.5}
+      sectionThickness={1}
+      cellColor="#334155"
+      sectionColor="#475569"
+      fadeDistance={5}
+      fadeStrength={1}
+    />
+  );
+}
+
+export function XRGridAutoFollower() {
+  const models = useModelStore((s) => s.models);
+  const { scene } = useThree();
+  useEffect(() => {
+    if (!useModelStore.getState().gridAutoFollow) return;
+    const id = setTimeout(() => {
+      if (!useModelStore.getState().gridAutoFollow) return;
+      const box = new THREE.Box3();
+      let has = false;
+      scene.traverse((obj) => {
+        if (obj instanceof THREE.Mesh && obj.geometry) {
+          if (obj.geometry instanceof THREE.SphereGeometry) return;
+          if (obj.geometry instanceof THREE.RingGeometry) return;
+          if (obj.userData.__edgeLine) return;
+          obj.updateWorldMatrix(true, false);
+          const b = new THREE.Box3().setFromObject(obj);
+          if (isFinite(b.min.y)) {
+            if (!has) { box.copy(b); has = true; }
+            else box.union(b);
+          }
+        }
+      });
+      if (has) useModelStore.setState({ gridY: box.min.y - 0.005 });
+    }, 150);
+    return () => clearTimeout(id);
+  }, [models, scene]);
+  return null;
+}

src/lib/convertIFC.ts

@@ -7,10 +7,7 @@ const WASM_PATH = 'https://unpkg.com/web-ifc@0.0.57/';
 /**
  * Convert an IFC file (ArrayBuffer) into a GLB Blob using web-ifc + GLTFExporter.
  */
-export async function convertIFCtoGLB(
+export async function parseIFCtoThree(buffer: ArrayBuffer): Promise<THREE.Scene> {
-  buffer: ArrayBuffer,
-  fileName: string
-): Promise<{ blob: Blob; fileName: string; fileSize: number }> {
   const ifcApi = new WebIFC.IfcAPI();
   ifcApi.SetWasmPath(WASM_PATH, true);
   await ifcApi.Init();
@@ -92,6 +89,14 @@ export async function convertIFCtoGLB(
   });
 
   ifcApi.CloseModel(modelID);
+  return scene;
+}
+
+export async function convertIFCtoGLB(
+  buffer: ArrayBuffer,
+  fileName: string
+): Promise<{ blob: Blob; fileName: string; fileSize: number }> {
+  const scene = await parseIFCtoThree(buffer);
 
   // Export to GLB
   const exporter = new GLTFExporter();
@@ -108,7 +113,6 @@ export async function convertIFCtoGLB(
   const blob = new Blob([glb], { type: 'model/gltf-binary' });
 
   // Cleanup
-  materials.forEach((m) => m.dispose());
   scene.traverse((child) => {
     if (child instanceof THREE.Mesh) {
       child.geometry.dispose();

src/lib/remoteLogger.ts

@@ -0,0 +1,69 @@
+import { supabase } from '@/integrations/supabase/client';
+
+const logBuffer: any[] = [];
+let channelSubscribed = false;
+
+const logChannel = supabase.channel('global-app-logs', {
+  config: { broadcast: { self: true, ack: false } },
+});
+
+logChannel.subscribe((status) => {
+  console.log(`[RemoteLogger] Status do canal de log: ${status}`);
+  if (status === 'SUBSCRIBED') {
+    channelSubscribed = true;
+    console.log(`[RemoteLogger] Inscrito com sucesso. Enviando ${logBuffer.length} logs acumulados...`);
+    // Envia o buffer acumulado
+    while (logBuffer.length > 0) {
+      const payload = logBuffer.shift();
+      logChannel.send({
+        type: 'broadcast',
+        event: 'log',
+        payload,
+      }).catch(err => {
+        console.error('[RemoteLogger] Erro ao enviar log em buffer:', err);
+      });
+    }
+  }
+});
+
+export function sendRemoteLog(level: 'info' | 'warn' | 'error', message: string, data?: any) {
+  const consoleFn = level === 'error' ? console.error : level === 'warn' ? console.warn : console.log;
+  consoleFn(`[RemoteLog] [${level}] ${message}`, data || '');
+
+  const payload = {
+    level,
+    message,
+    data: data ? JSON.parse(JSON.stringify(data)) : null,
+    timestamp: new Date().toISOString(),
+    userAgent: typeof navigator !== 'undefined' ? navigator.userAgent : 'NodeJS',
+  };
+
+  if (channelSubscribed) {
+    logChannel.send({
+      type: 'broadcast',
+      event: 'log',
+      payload,
+    }).catch(err => {
+      console.error('[RemoteLogger] Falha ao enviar log remoto, enfileirando...', err);
+      logBuffer.push(payload);
+    });
+  } else {
+    logBuffer.push(payload);
+  }
+}
+
+// Captura global de erros em tempo de execução
+if (typeof window !== 'undefined') {
+  window.addEventListener('error', (event) => {
+    sendRemoteLog('error', `Global error: ${event.message} at ${event.filename}:${event.lineno}`, {
+      colno: event.colno,
+      stack: event.error?.stack,
+    });
+  });
+
+  window.addEventListener('unhandledrejection', (event) => {
+    sendRemoteLog('error', `Unhandled Promise rejection: ${event.reason}`, {
+      reason: event.reason?.stack || event.reason,
+    });
+  });
+}

src/lib/xrStore.ts

@@ -0,0 +1,37 @@
+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 {}
+  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,
+});

src/pages/Index.tsx

@@ -4,6 +4,7 @@ import { Upload, Glasses, CheckCircle, XCircle, Loader2, Box, Package } from 'lu
 import { Button } from '@/components/ui/button';
 import { useModelStore } from '@/stores/useModelStore';
 import { toast } from 'sonner';
+import { supabase } from '@/integrations/supabase/client';
 import { getSupportedExtension, convertToGLB, ACCEPTED_EXTENSIONS } from '@/lib/convertToGLB';
 import { convertIFCtoGLB } from '@/lib/convertIFC';
 import { validateModelFile } from '@/lib/validateModelFile';
@@ -11,6 +12,8 @@ import { CloudLoader } from '@/components/CloudLoader';
 import { SceneModelList } from '@/components/SceneModelList';
 import { RecentFilesList } from '@/components/RecentFilesList';
 import { addRecentFile } from '@/lib/recentFiles';
+import { Switch } from '@/components/ui/switch';
+import { Label } from '@/components/ui/label';
 
 const Index = () => {
   const navigate = useNavigate();
@@ -21,6 +24,32 @@ const Index = () => {
   const [converting, setConverting] = useState(false);
   const { model, addModel, models, maxModels, xrSupported, setXrSupported } = useModelStore();
 
+  // --- Painel de Logs Remotos em Tempo Real ---
+  const [debugLogs, setDebugLogs] = useState<{ level: 'info' | 'warn' | 'error'; message: string; timestamp: string; data?: any }[]>([]);
+  const [showLogs, setShowLogs] = useState(() => new URLSearchParams(window.location.search).get('viewlogs') === 'true');
+
+  useEffect(() => {
+    if (!showLogs) return;
+    const logChannel = supabase.channel('global-app-logs-viewer');
+    logChannel.on('broadcast', { event: 'log' }, ({ payload }) => {
+      setDebugLogs(prev => [payload, ...prev].slice(0, 100));
+    }).subscribe();
+
+    return () => {
+      logChannel.unsubscribe();
+    };
+  }, [showLogs]);
+
+  const [ifcConvert, setIfcConvert] = useState(() => {
+    const saved = localStorage.getItem('tsxr_ifc_convert');
+    return saved !== 'false';
+  });
+
+  const handleToggleIfcConvert = (checked: boolean) => {
+    setIfcConvert(checked);
+    localStorage.setItem('tsxr_ifc_convert', checked ? 'true' : 'false');
+  };
+
   useEffect(() => {
     if (navigator.xr) {
       navigator.xr.isSessionSupported('immersive-ar').then(setXrSupported).catch(() => setXrSupported(false));
@@ -74,8 +103,19 @@ const Index = () => {
       if (!sigCheck.ok) {
         toast.error(sigCheck.reason!);
         if (sigCheck.detail) console.warn('[validateModelFile]', sigCheck.detail);
+        setConverting(false);
         return;
       }
+
+      if (ext === 'ifc' && !ifcConvert) {
+        const url = URL.createObjectURL(file);
+        addModel({ fileName: file.name, fileSize: file.size, url });
+        addRecentFile(file.name, file).catch(() => {});
+        toast.success(`Modelo "${file.name}" carregado de forma nativa!`);
+        setConverting(false);
+        return;
+      }
+
       let result;
       if (ext === 'ifc') {
         result = await convertIFCtoGLB(buffer, file.name);
@@ -93,7 +133,7 @@ const Index = () => {
     } finally {
       setConverting(false);
     }
-  }, [addModel]);
+  }, [addModel, ifcConvert]);
 
   // Carregar da Nuvem agora é encapsulado em <CloudLoader />
 
@@ -102,6 +142,14 @@ const Index = () => {
     try {
       const response = await fetch('/models/demo250hp.ifc');
       const buffer = await response.arrayBuffer();
+      if (!ifcConvert) {
+        const blob = new Blob([buffer], { type: 'application/octet-stream' });
+        const url = URL.createObjectURL(blob);
+        addModel({ fileName: 'demo250hp.ifc', fileSize: blob.size, url });
+        addRecentFile('demo250hp.ifc', blob).catch(() => {});
+        toast.success('Modelo demo "250 HP" (IFC nativo) carregado!');
+        return;
+      }
       const result = await convertIFCtoGLB(buffer, 'demo250hp.ifc');
       const url = URL.createObjectURL(result.blob);
       addModel({ fileName: result.fileName, fileSize: result.fileSize, url });
@@ -109,17 +157,25 @@ const Index = () => {
       toast.success('Modelo demo "250 HP" (IFC) carregado!');
     } catch (err) {
       console.error(err);
-      toast.error('Falha ao converter modelo demo IFC');
+      toast.error('Falha ao processar modelo demo IFC');
     } finally {
       setLoadingDemoIFC(false);
     }
-  }, [addModel]);
+  }, [addModel, ifcConvert]);
 
   const handleLoadDemoCotovelo = useCallback(async () => {
     setLoadingDemoCotovelo(true);
     try {
       const response = await fetch('/models/B126-COTOVELO.ifc');
       const buffer = await response.arrayBuffer();
+      if (!ifcConvert) {
+        const blob = new Blob([buffer], { type: 'application/octet-stream' });
+        const url = URL.createObjectURL(blob);
+        addModel({ fileName: 'B126-COTOVELO.ifc', fileSize: blob.size, url });
+        addRecentFile('B126-COTOVELO.ifc', blob).catch(() => {});
+        toast.success('Modelo demo "B126 Cotovelo" (IFC nativo) carregado!');
+        return;
+      }
       const result = await convertIFCtoGLB(buffer, 'B126-COTOVELO.ifc');
       const url = URL.createObjectURL(result.blob);
       addModel({ fileName: result.fileName, fileSize: result.fileSize, url });
@@ -127,15 +183,15 @@ const Index = () => {
       toast.success('Modelo demo "B126 Cotovelo" (IFC) carregado!');
     } catch (err) {
       console.error(err);
-      toast.error('Falha ao converter modelo demo Cotovelo');
+      toast.error('Falha ao processar modelo demo Cotovelo');
     } finally {
       setLoadingDemoCotovelo(false);
     }
-  }, [addModel]);
+  }, [addModel, ifcConvert]);
 
   const handleEnterViewer = () => {
     if (!model) {
-      toast.error('Importe um modelo GLB primeiro');
+      toast.error('Importe um modelo 3D primeiro');
       return;
     }
     navigate('/viewer');
@@ -175,11 +231,28 @@ const Index = () => {
 
           {converting ? <Loader2 className="h-8 w-8 animate-spin" /> : <Upload className="h-8 w-8" />}
           <div className="text-center">
-            <p className="text-sm font-semibold">{converting ? 'Convertendo modelo…' : 'Importar Modelo 3D'}</p>
+            <p className="text-sm font-semibold">{converting ? 'Carregando modelo…' : 'Importar Modelo 3D'}</p>
             <p className="text-xs text-muted-foreground">GLB · OBJ · STL · IFC — Escala 1:1</p>
           </div>
         </Button>
 
+        {/* Toggle IFC Conversion */}
+        <div className="flex items-center justify-between rounded-lg border border-border bg-card/50 p-3.5">
+          <div className="flex flex-col gap-0.5">
+            <Label htmlFor="ifc-convert-toggle" className="text-xs font-semibold cursor-pointer text-foreground">
+              Conversão IFC ➔ GLB
+            </Label>
+            <p className="text-[10px] text-muted-foreground">
+              {ifcConvert ? 'Otimizado para AR (conversão automática)' : 'Modo nativo (carregamento bruto IFC)'}
+            </p>
+          </div>
+          <Switch
+            id="ifc-convert-toggle"
+            checked={ifcConvert}
+            onCheckedChange={handleToggleIfcConvert}
+          />
+        </div>
+
         {/* Demo buttons */}
         <div className="grid grid-cols-3 gap-2">
           <CloudLoader />
@@ -254,8 +327,51 @@ const Index = () => {
 
       {/* Footer */}
       <p className="mt-16 text-center font-mono text-xs text-muted-foreground/50">
-        TrackSteelXR v1.01 — Q.C. Inspection
+        TrackSteelXR v1.05 — Q.C. Inspection
       </p>
+
+      {showLogs && (
+        <div className="fixed bottom-4 right-4 z-50 flex h-[400px] w-[500px] flex-col rounded-lg border border-border bg-slate-950/95 p-4 shadow-2xl backdrop-blur font-mono text-xs text-slate-200">
+          <div className="flex items-center justify-between border-b border-border pb-2 mb-2">
+            <span className="font-bold text-primary flex items-center gap-2">
+              <span className="h-2 w-2 rounded-full bg-emerald-500 animate-ping" />
+              Console de Logs Remotos (Quest 3)
+            </span>
+            <div className="flex gap-2">
+              <Button size="sm" variant="outline" className="h-6 px-2 text-[10px]" onClick={() => setDebugLogs([])}>
+                Limpar
+              </Button>
+              <Button size="sm" variant="outline" className="h-6 px-2 text-[10px] text-destructive" onClick={() => setShowLogs(false)}>
+                Fechar
+              </Button>
+            </div>
+          </div>
+          <div className="flex-1 overflow-y-auto space-y-2 pr-1">
+            {debugLogs.length === 0 ? (
+              <p className="text-slate-500 text-center mt-12">Aguardando logs do headset Quest 3...</p>
+            ) : (
+              debugLogs.map((log, i) => (
+                <div key={i} className={`p-2 rounded border ${
+                  log.level === 'error' ? 'bg-red-950/40 border-red-500/30 text-red-300' :
+                  log.level === 'warn' ? 'bg-amber-950/40 border-amber-500/30 text-amber-300' :
+                  'bg-slate-900/60 border-slate-700/30 text-slate-300'
+                }`}>
+                  <div className="flex justify-between text-[9px] text-slate-400 mb-1">
+                    <span>{new Date(log.timestamp).toLocaleTimeString()}</span>
+                    <span className="uppercase font-bold">{log.level}</span>
+                  </div>
+                  <p className="break-all whitespace-pre-wrap">{log.message}</p>
+                  {log.data && (
+                    <pre className="mt-1 text-[10px] bg-black/40 p-1 rounded overflow-x-auto max-h-24 text-slate-400">
+                      {JSON.stringify(log.data, null, 2)}
+                    </pre>
+                  )}
+                </div>
+              ))
+            )}
+          </div>
+        </div>
+      )}
     </div>);
 
 };

src/pages/Viewer.tsx

@@ -3,6 +3,7 @@ import { ArrowLeft, Glasses, Box, Ruler, FileText, Upload, Loader2 } from "lucid
 import { Button } from "@/components/ui/button";
 import { useModelStore } from "@/stores/useModelStore";
 import { ModelViewerCanvas } from "@/components/three/ModelViewer";
+import { xrStore } from "@/lib/xrStore";
 import { ViewerControls } from "@/components/ViewerControls";
 import { InspectionChecklist } from "@/components/InspectionChecklist";
 import { FineTuningControls } from "@/components/FineTuningControls";
@@ -92,11 +93,12 @@ const Viewer = () => {
   if (!model) return null;
 
   const handleEnterXR = async () => {
-    if (!xrSupported) {
+    try {
-      toast.error("WebXR não é suportado neste navegador. Use o navegador do Meta Quest 3.");
+      await xrStore.enterAR();
-      return;
+    } catch (e) {
+      console.error('[XR] Falha ao entrar no AR:', e);
+      toast.error("Não foi possível iniciar a sessão AR. Certifique-se de que está usando um dispositivo compatível (como Meta Quest 3).");
     }
-    navigate("/xr");
   };
 
   const canAddMore = models.length < maxModels;
@@ -129,7 +131,7 @@ const Viewer = () => {
           <ShareButton />
           <Button className="gap-2 glow-primary" disabled={!xrSupported} onClick={handleEnterXR}>
             <Glasses className="h-4 w-4" />
-            Entrar em Modo XR
+            Iniciar AR
           </Button>
         </div>
       </header>

src/pages/XRSession.tsx

@@ -1,713 +0,0 @@
-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 } from '@react-three/xr';
-import * as THREE from 'three';
-import { useModelStore } from '@/stores/useModelStore';
-import { toast } from 'sonner';
-import { ArrowLeft, Download, QrCode, Crosshair, Home } from 'lucide-react';
-import { Button } from '@/components/ui/button';
-import { generateMarkerDownloadURL } from '@/lib/trackingMarker';
-import { XRHud } from '@/components/XRHud';
-import { ShareButton } from '@/components/ShareButton';
-import { XRHudInWorld } from '@/components/three/XRHudInWorld';
-import { XRBroadcastMirror } from '@/components/three/XRBroadcastMirror';
-import { findNearestVertex } from '@/components/three/SmartMeasure';
-import { XRHitTestPlacement } from '@/components/three/XRHitTestPlacement';
-import { XRGrabbable } from '@/components/three/XRGrabbable';
-import { XRControllerMeasure } from '@/components/three/XRControllerMeasure';
-import { ControllerLocomotion } from '@/components/three/ControllerLocomotion';
-// DEVKIT: remove these imports + all `// DEVKIT:` blocks below to strip devkit
-import { useDevKit } from '@/devkit/useDevKit';
-import { DevPanel } from '@/devkit/DevPanel';
-import { FakeControllers } from '@/devkit/FakeControllers';
-
-// --- Diagnóstico XR ---
-console.log('[XR] Inicializando store...');
-if (navigator.xr) {
-  navigator.xr.isSessionSupported('immersive-ar').then((supported) => {
-    console.log('[XR] immersive-ar suportado:', supported);
-  });
-}
-
-// 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 {}
-  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,
-});
-
-// ─── XRModel ───────────────────────────────────────────
-function XRModel({ sceneModel }: { sceneModel: import('@/stores/useModelStore').SceneModel }) {
-  const { scene: rawScene } = useGLTF(sceneModel.url);
-  const scene = useMemo(() => rawScene.clone(true), [rawScene]);
-  const ref = useRef<THREE.Group>(null);
-  const fineTuning = sceneModel.fineTuning;
-  const opacity = useModelStore((s) => s.opacity);
-  const renderMode = useModelStore((s) => s.renderMode);
-  const wireframeColor = useModelStore((s) => s.wireframeColor);
-  const wireframeThickness = useModelStore((s) => s.wireframeThickness);
-  const edgeThresholdAngle = useModelStore((s) => s.edgeThresholdAngle);
-  const checklist = useModelStore((s) => s.checklist);
-
-  const modelInfo = useMemo(() => {
-    const box = new THREE.Box3().setFromObject(scene);
-    const size = new THREE.Vector3();
-    const center = new THREE.Vector3();
-    box.getSize(size);
-    box.getCenter(center);
-    return { size, center };
-  }, [scene]);
-
-  useEffect(() => {
-    const hasRejected = checklist.some(i => i.status === 'rejected');
-    const allApproved = checklist.every(i => i.status === 'approved');
-
-    scene.traverse((child) => {
-      if (child instanceof THREE.Mesh) {
-        if (Array.isArray(child.material)) {
-          child.material = child.material.map(m => m.clone());
-        } else {
-          child.material = child.material.clone();
-        }
-
-        const toRemove: THREE.Object3D[] = [];
-        child.children.forEach(c => {
-          if (c.userData.__edgeLine) toRemove.push(c);
-        });
-        toRemove.forEach(c => {
-          if (c instanceof THREE.LineSegments) {
-            c.geometry.dispose();
-            (c.material as THREE.Material).dispose();
-          }
-          child.remove(c);
-        });
-
-        const materials = Array.isArray(child.material) ? child.material : [child.material];
-        materials.forEach((mat: THREE.Material) => {
-          if (mat instanceof THREE.MeshStandardMaterial) {
-            if (renderMode === 'edges') {
-              mat.visible = false;
-            } else {
-              mat.visible = true;
-              mat.transparent = opacity < 1;
-              mat.opacity = opacity;
-              mat.wireframe = renderMode === 'wireframe';
-              if (renderMode === 'wireframe') {
-                mat.wireframeLinewidth = wireframeThickness;
-                mat.color.set(wireframeColor);
-              } else if (hasRejected) {
-                mat.color.setHSL(0, 0.7, 0.5);
-              } else if (allApproved) {
-                mat.color.setHSL(0.38, 0.7, 0.45);
-              } else {
-                mat.color.set(sceneModel.color);
-              }
-            }
-            mat.needsUpdate = true;
-          }
-        });
-
-        if (renderMode === 'edges' && child.geometry) {
-          const edgesGeo = new THREE.EdgesGeometry(child.geometry, edgeThresholdAngle);
-          const lineMat = new THREE.LineBasicMaterial({ color: wireframeColor, linewidth: wireframeThickness });
-          const lineSegments = new THREE.LineSegments(edgesGeo, lineMat);
-          lineSegments.userData.__edgeLine = true;
-          child.add(lineSegments);
-        }
-      }
-    });
-  }, [scene, opacity, renderMode, checklist, wireframeColor, wireframeThickness, edgeThresholdAngle, sceneModel.color]);
-
-  const rotXRad = (fineTuning.rotX * Math.PI) / 180;
-  const rotYRad = (fineTuning.rotY * Math.PI) / 180;
-  const rotZRad = (fineTuning.rotZ * Math.PI) / 180;
-  const s = fineTuning.scale ?? 1;
-  const scaleRatio = useModelStore((st) => st.scaleRatio);
-  const renderFactor = scaleRatio?.factor ?? 1;
-
-  if (!sceneModel.visible) return null;
-
-  return (
-    <group scale={[renderFactor, renderFactor, renderFactor]}>
-      <group
-        ref={ref}
-        position={[
-          -modelInfo.center.x + fineTuning.posX,
-          -modelInfo.center.y + fineTuning.posY,
-          -modelInfo.center.z + fineTuning.posZ,
-        ]}
-        rotation={[rotXRad, rotYRad, rotZRad]}
-        scale={[s, s, s]}
-      >
-        <primitive object={scene} />
-      </group>
-    </group>
-  );
-}
-
-/** Renders all NON-active models as static background (placement + grab apply only to active). */
-function XRBackgroundModels() {
-  const models = useModelStore((s) => s.models);
-  const activeId = useModelStore((s) => s.activeModelId);
-  return (
-    <>
-      {models.filter(m => m.id !== activeId).map((m) => (
-        <XRModel key={m.id} sceneModel={m} />
-      ))}
-    </>
-  );
-}
-
-/** Renders the currently-active model (the one wrapped by grab/placement). */
-function XRActiveModel() {
-  const models = useModelStore((s) => s.models);
-  const activeId = useModelStore((s) => s.activeModelId);
-  const active = models.find(m => m.id === activeId);
-  if (!active) return null;
-  return <XRModel sceneModel={active} />;
-}
-
-// ─── ControllerFineTuning ──────────────────────────────
-// Joystick for slow numeric adjustments. Disabled while any grip is held
-// (grab takes priority). Trigger pressure modulates speed: light = fine,
-// strong = fast. Standard VR mapping: left=lateral/forward, right=rotY/height.
-function ControllerFineTuning({ freeMove }: { freeMove: boolean }) {
-  const { setFineTuning } = useModelStore();
-  const session = useXR((s) => s.session);
-  const isActiveLocked = useModelStore((s) => {
-    const a = s.models.find(m => m.id === s.activeModelId);
-    return !!a?.locked;
-  });
-
-  useFrame(() => {
-    if (!session || isActiveLocked) return;
-    const inputSources = session.inputSources;
-    if (!inputSources) return;
-
-    let leftAxes: number[] | null = null;
-    let rightAxes: number[] | null = null;
-    let leftTrig = 0;
-    let rightTrig = 0;
-    let gripHeld = false;
-    let anyGripHeld = false;
-
-    for (const source of inputSources) {
-      const gp = source.gamepad;
-      if (!gp) continue;
-      const gripBtn = gp.buttons[2];
-      const trigBtn = gp.buttons[1];
-      const gripVal = gripBtn ? (gripBtn.value || (gripBtn.pressed ? 1 : 0)) : 0;
-      if (gripBtn?.pressed) gripHeld = true;
-      if (gripVal > 0.3) anyGripHeld = true; // matches grab hysteresis OFF
-      const trigVal = trigBtn ? (trigBtn.value || (trigBtn.pressed ? 1 : 0)) : 0;
-      if (source.handedness === 'left' && gp.axes.length >= 4) {
-        leftAxes = [gp.axes[2], gp.axes[3]];
-        leftTrig = trigVal;
-      }
-      if (source.handedness === 'right' && gp.axes.length >= 4) {
-        rightAxes = [gp.axes[2], gp.axes[3]];
-        rightTrig = trigVal;
-      }
-    }
-
-    // Grab takes priority — joystick is disabled while grabbing
-    if (anyGripHeld) return;
-    // In freeMove mode, joystick always moves. Otherwise requires grip — but
-    // grip is reserved for grab now, so freeMove=false essentially disables.
-    if (!freeMove && !gripHeld) return;
-
-    const baseStep = 0.001;
-    const baseRot = 0.1;
-    const deadzone = 0.15;
-    // Trigger modulation: 0 → 0.3×, 1 → 3×
-    const speedL = 0.3 + leftTrig * 2.7;
-    const speedR = 0.3 + rightTrig * 2.7;
-    // Quadratic acceleration on thumbstick value
-    const curve = (v: number) => Math.sign(v) * v * v;
-
-    const modelStore = useModelStore.getState();
-    const ft = { ...modelStore.fineTuning };
-
-    if (leftAxes) {
-      // Left: X (horizontal) / Z forward-back (vertical, up = forward = -Z)
-      if (Math.abs(leftAxes[0]) > deadzone) ft.posX += curve(leftAxes[0]) * baseStep * speedL;
-      if (Math.abs(leftAxes[1]) > deadzone) ft.posZ += curve(leftAxes[1]) * baseStep * speedL;
-    }
-    if (rightAxes) {
-      // Right: rotY (horizontal) / Y height (vertical, up = up)
-      if (Math.abs(rightAxes[0]) > deadzone) ft.rotY += curve(rightAxes[0]) * baseRot * speedR;
-      if (Math.abs(rightAxes[1]) > deadzone) ft.posY -= curve(rightAxes[1]) * baseStep * speedR;
-    }
-
-    setFineTuning(ft);
-  });
-
-  return null;
-}
-
-// ─── Measurement overlay (reused from ModelViewer) ─────
-function XRMeasurementOverlay() {
-  const measurements = useModelStore((s) => s.measurements);
-  const measurePoints = useModelStore((s) => s.measurePoints);
-  const snapPoint = useModelStore((s) => s.snapPoint);
-  const measureMode = useModelStore((s) => s.measureMode);
-
-  return (
-    <>
-      {measureMode && snapPoint && (
-        <mesh position={[snapPoint.x, snapPoint.y, snapPoint.z]} rotation={[-Math.PI / 2, 0, 0]}>
-          <ringGeometry args={[0.003, 0.005, 24]} />
-          <meshBasicMaterial color="#eab308" side={THREE.DoubleSide} />
-        </mesh>
-      )}
-      {measurePoints.length === 1 && (
-        <mesh position={[measurePoints[0].x, measurePoints[0].y, measurePoints[0].z]}>
-          <sphereGeometry args={[0.003, 16, 16]} />
-          <meshBasicMaterial color="#e8a838" />
-        </mesh>
-      )}
-      {measurements.map((m) => {
-        const a: [number, number, number] = [m.pointA.x, m.pointA.y, m.pointA.z];
-        const b: [number, number, number] = [m.pointB.x, m.pointB.y, m.pointB.z];
-        const mid: [number, number, number] = [(a[0]+b[0])/2, (a[1]+b[1])/2, (a[2]+b[2])/2];
-        const isHole = m.kind === 'hole';
-        const color = isHole ? '#f59e0b' : '#3b82f6';
-        const text = m.label ?? `${m.distanceMM.toFixed(1)} mm`;
-        return (
-          <group key={m.id}>
-            {!isHole && (
-              <>
-                <mesh position={a}><sphereGeometry args={[0.003, 16, 16]} /><meshBasicMaterial color="#22c55e" /></mesh>
-                <mesh position={b}><sphereGeometry args={[0.003, 16, 16]} /><meshBasicMaterial color="#22c55e" /></mesh>
-                <Line points={[a, b]} color="#22c55e" lineWidth={2} />
-              </>
-            )}
-            <group position={mid}>
-              <mesh position={[0, 0, 0]} renderOrder={998}>
-                <planeGeometry args={[0.09, 0.024]} />
-                <meshBasicMaterial color="#0b1220" transparent opacity={0.85} depthTest={false} />
-              </mesh>
-              <Text
-                position={[0, 0, 0.001]}
-                fontSize={0.012}
-                color={color}
-                anchorX="center"
-                anchorY="middle"
-                renderOrder={999}
-                material-depthTest={false}
-              >
-                {text}
-              </Text>
-            </group>
-          </group>
-        );
-      })}
-    </>
-  );
-}
-
-// ─── Snap handler for XR raycasting ────────────────────
-function XRSnapHandler() {
-  const { camera, scene, gl } = useThree();
-  const measureMode = useModelStore((s) => s.measureMode);
-  const setSnapPoint = useModelStore((s) => s.setSnapPoint);
-  const addMeasurePoint = useModelStore((s) => s.addMeasurePoint);
-  const snapPoint = useModelStore((s) => s.snapPoint);
-  const raycaster = useMemo(() => new THREE.Raycaster(), []);
-  const mouse = useMemo(() => new THREE.Vector2(), []);
-
-  useEffect(() => {
-    if (!measureMode) return;
-    const onMove = (e: MouseEvent) => {
-      const rect = gl.domElement.getBoundingClientRect();
-      mouse.x = ((e.clientX - rect.left) / rect.width) * 2 - 1;
-      mouse.y = -((e.clientY - rect.top) / rect.height) * 2 + 1;
-    };
-    gl.domElement.addEventListener('pointermove', onMove);
-    return () => gl.domElement.removeEventListener('pointermove', onMove);
-  }, [gl, mouse, measureMode]);
-
-  useFrame(() => {
-    // Em AR imersivo, a medição é feita pelo XRControllerMeasure (gatilho do controle).
-    // Evita raycast pesado por frame que travava o Quest ao ativar "Medir".
-    if (gl.xr.isPresenting) { setSnapPoint(null); return; }
-    if (!measureMode) { setSnapPoint(null); return; }
-    raycaster.setFromCamera(mouse, camera);
-    const intersects = raycaster.intersectObjects(scene.children, true);
-    const hit = intersects.find(i => {
-      const obj = i.object;
-      if (obj instanceof THREE.GridHelper) return false;
-      if (obj instanceof THREE.Mesh && (obj.geometry instanceof THREE.SphereGeometry || obj.geometry instanceof THREE.RingGeometry)) return false;
-      if (obj.userData.__edgeLine) return false;
-      return obj instanceof THREE.Mesh;
-    });
-    if (hit && hit.object instanceof THREE.Mesh) {
-      const canvas = gl.domElement;
-      const snap = findNearestVertex(hit.object, hit.point, camera, { width: canvas.clientWidth, height: canvas.clientHeight }, 10);
-      setSnapPoint(snap ? { x: snap.x, y: snap.y, z: snap.z } : null);
-    } else {
-      setSnapPoint(null);
-    }
-  });
-
-
-  // Click to measure
-  useEffect(() => {
-    if (!measureMode) return;
-    const onClick = (e: MouseEvent) => {
-      if (snapPoint) {
-        addMeasurePoint({ x: snapPoint.x, y: snapPoint.y, z: snapPoint.z });
-        return;
-      }
-      const rect = gl.domElement.getBoundingClientRect();
-      mouse.x = ((e.clientX - rect.left) / rect.width) * 2 - 1;
-      mouse.y = -((e.clientY - rect.top) / rect.height) * 2 + 1;
-      raycaster.setFromCamera(mouse, camera);
-      const intersects = raycaster.intersectObjects(scene.children, true);
-      const hit = intersects.find(i => i.object instanceof THREE.Mesh && !i.object.userData.__edgeLine);
-      if (hit) addMeasurePoint({ x: hit.point.x, y: hit.point.y, z: hit.point.z });
-    };
-    gl.domElement.addEventListener('click', onClick);
-    return () => gl.domElement.removeEventListener('click', onClick);
-  }, [measureMode, snapPoint, gl, camera, scene, raycaster, mouse, addMeasurePoint]);
-
-  useEffect(() => {
-    gl.domElement.style.cursor = measureMode ? 'crosshair' : 'grab';
-    return () => { gl.domElement.style.cursor = 'grab'; };
-  }, [measureMode, gl]);
-
-  return null;
-}
-
-// ─── XR Grid ───────────────────────────────────────────
-function XRGrid() {
-  const showGrid = useModelStore((s) => s.showGrid);
-  const gridY = useModelStore((s) => s.gridY);
-  if (!showGrid) return null;
-  return (
-    <Grid
-      position={[0, gridY, 0]}
-      infiniteGrid
-      cellSize={0.01}
-      sectionSize={0.1}
-      cellThickness={0.5}
-      sectionThickness={1}
-      cellColor="#334155"
-      sectionColor="#475569"
-      fadeDistance={5}
-      fadeStrength={1}
-    />
-  );
-}
-
-/** Auto-follow grid to model bottom when enabled. */
-function XRGridAutoFollower() {
-  const models = useModelStore((s) => s.models);
-  const { scene } = useThree();
-  useEffect(() => {
-    if (!useModelStore.getState().gridAutoFollow) return;
-    const id = setTimeout(() => {
-      if (!useModelStore.getState().gridAutoFollow) return;
-      const box = new THREE.Box3();
-      let has = false;
-      scene.traverse((obj) => {
-        if (obj instanceof THREE.Mesh && obj.geometry) {
-          if (obj.geometry instanceof THREE.SphereGeometry) return;
-          if (obj.geometry instanceof THREE.RingGeometry) return;
-          if (obj.userData.__edgeLine) return;
-          obj.updateWorldMatrix(true, false);
-          const b = new THREE.Box3().setFromObject(obj);
-          if (isFinite(b.min.y)) {
-            if (!has) { box.copy(b); has = true; }
-            else box.union(b);
-          }
-        }
-      });
-      if (has) useModelStore.setState({ gridY: box.min.y - 0.005 });
-    }, 150);
-    return () => clearTimeout(id);
-  }, [models, scene]);
-  return null;
-}
-
-// ImageTrackingAnchor removed — replaced by XRHitTestPlacement
-
-// ─── XRSession Page ────────────────────────────────────
-const XRSession = () => {
-  const navigate = useNavigate();
-  const { model, anchorMode, setAnchorMode } = useModelStore();
-  const isActiveLocked = useModelStore((s) => {
-    const a = s.models.find(m => m.id === s.activeModelId);
-    return !!a?.locked;
-  });
-  const [inXR, setInXR] = useState(false);
-  const [freeMove, setFreeMove] = useState(true);
-  const [placementMode, setPlacementMode] = useState(true); // start in placement mode
-  const [snapToPlanes, setSnapToPlanes] = useState(true);
-  // Zoom por grip duplo — toggle real, padrão ligado.
-  const [allowScale, setAllowScale] = useState(true);
-  const [liveCode, setLiveCode] = useState<string | null>(null);
-  const [liveViewers, setLiveViewers] = useState(0);
-  // Rig que envolve <XROrigin/> — locomoção por joystick escreve aqui.
-  const rigRef = useRef<THREE.Group>(null);
-  // DEVKIT: simXR forces in-XR rendering on desktop without a real WebXR session
-  const devkit = useDevKit();
-  const [simXR, setSimXR] = useState(false);
-  const effectiveInXR = inXR || simXR;
-
-  useEffect(() => {
-    if (!model) navigate('/');
-  }, [model, navigate]);
-
-  useEffect(() => {
-    const unsubscribe = store.subscribe((state) => {
-      const session = state.session;
-      if (session && !inXR) {
-        console.log('[XR] ✅ Sessão AR ativa!');
-        setInXR(true);
-        setAnchorMode('manual');
-        toast.success('Sessão AR iniciada!');
-        session.addEventListener('end', () => {
-          console.log('[XR] ❌ Sessão AR encerrada');
-          setInXR(false);
-        });
-      }
-    });
-    return unsubscribe;
-  }, [inXR, setAnchorMode]);
-
-  const handleDownloadMarker = useCallback(async () => {
-    const url = await generateMarkerDownloadURL();
-    const a = document.createElement('a');
-    a.href = url;
-    a.download = 'TrackSteelXR_Marker.png';
-    a.click();
-    URL.revokeObjectURL(url);
-    toast.success('Marcador baixado — Imprima em 15×15cm');
-  }, []);
-
-  if (!model) return null;
-
-  return (
-    <div className="flex h-screen flex-col bg-background">
-      {/* Header */}
-      <header className="flex items-center justify-between border-b bg-card px-4 py-3 z-10">
-        <div className="flex items-center gap-2">
-          <Button variant="ghost" size="icon" onClick={() => navigate('/viewer')} title="Voltar ao Viewer">
-            <ArrowLeft className="h-5 w-5" />
-          </Button>
-          <Button variant="ghost" size="icon" onClick={() => navigate('/')} title="Tela inicial">
-            <Home className="h-5 w-5" />
-          </Button>
-          <h1 className="font-mono text-sm font-semibold text-foreground">
-            Modo <span className="text-primary">XR Imersivo</span>
-          </h1>
-        </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" />
-              XR Ativo
-            </span>
-          )}
-        </div>
-      </header>
-
-      {/* 3D Canvas */}
-      <div className="flex-1 relative">
-        <Canvas
-          gl={{ antialias: true, alpha: true, powerPreference: 'high-performance', preserveDrawingBuffer: true }}
-          camera={{ position: [1.5, 1.2, 1.5], fov: 50, near: 0.01, far: 100 }}
-          className="!bg-transparent"
-          onCreated={({ gl }) => {
-            gl.setPixelRatio(Math.min(window.devicePixelRatio, 1.5));
-            gl.setClearColor(0x000000, 0);
-          }}
-        >
-          <XR store={store}>
-            <ambientLight intensity={0.8} />
-            <directionalLight position={[3, 5, 3]} intensity={1.2} />
-            <directionalLight position={[-3, 3, -3]} intensity={0.4} />
-
-            <group ref={rigRef}>
-              <XROrigin />
-            </group>
-
-            {effectiveInXR ? (
-              <>
-                {/* In XR (or SimXR): all models share the same placement origin so
-                    switching active doesn't make others appear to "disappear".
-                    Only the ACTIVE model receives grab transforms. */}
-                {simXR ? (
-                  <group position={[0, 1.0, -1.2]}>
-                    <XRBackgroundModels />
-                    <XRGrabbable
-                      allowScale={allowScale}
-                      lockedActive={isActiveLocked}
-                      onGrabStart={() => { if (placementMode) setPlacementMode(false); }}
-                    >
-                      <XRActiveModel />
-                    </XRGrabbable>
-                  </group>
-                ) : (
-                  <XRHitTestPlacement
-                    placementMode={placementMode}
-                    snapToPlanes={snapToPlanes}
-                    onPlace={() => {
-                      setPlacementMode(false);
-                      toast.success('Modelo posicionado na superfície!');
-                    }}
-                  >
-                    <XRBackgroundModels />
-                    <XRGrabbable
-                      allowScale={allowScale}
-                      lockedActive={isActiveLocked}
-                      onGrabStart={() => { if (placementMode) setPlacementMode(false); }}
-                    >
-                      <XRActiveModel />
-                    </XRGrabbable>
-                  </XRHitTestPlacement>
-                )}
-
-                <XRMeasurementOverlay />
-                <XRControllerMeasure />
-                <ControllerLocomotion rigRef={rigRef} />
-                
-                
-
-                {/* In-world HUD — visible inside passthrough where DOM overlays cannot reach */}
-                <XRHudInWorld
-                  freeMove={freeMove}
-                  onToggleFreeMove={() => setFreeMove(!freeMove)}
-                  placementMode={placementMode}
-                  onTogglePlacement={() => setPlacementMode(!placementMode)}
-                  snapToPlanes={snapToPlanes}
-                  onToggleSnap={() => setSnapToPlanes(!snapToPlanes)}
-                  allowScale={allowScale}
-                  onToggleAllowScale={() => setAllowScale(!allowScale)}
-                  liveCode={liveCode}
-                  liveViewers={liveViewers}
-                  onStartLive={() => (window as unknown as { __trackSteelStartLive?: () => void }).__trackSteelStartLive?.()}
-                  onStopLive={() => (window as unknown as { __trackSteelStopLive?: () => void }).__trackSteelStopLive?.()}
-                />
-
-                {/* Opaque mirror canvas used as the WebRTC source while in AR */}
-                <XRBroadcastMirror enabled />
-
-                {/* DEVKIT: fake controllers visible in scene + keyboard driver */}
-                {devkit && simXR && <FakeControllers />}
-                {/* DEVKIT: orbit camera in SimXR so you can navigate around the model */}
-                {simXR && (
-                  <OrbitControls
-                    makeDefault
-                    enableDamping
-                    dampingFactor={0.1}
-                    minDistance={0.05}
-                    maxDistance={50}
-                    target={[0, 1.0, -1.2]}
-                  />
-                )}
-              </>
-            ) : (
-              <>
-                {/* Desktop preview (no headset): show all models with OrbitControls */}
-                <group position={[0, 0, 0]}>
-                  <XRBackgroundModels />
-                  <XRActiveModel />
-                </group>
-                <XRMeasurementOverlay />
-                <OrbitControls
-                  makeDefault
-                  enableDamping
-                  dampingFactor={0.1}
-                  minDistance={0.05}
-                  maxDistance={50}
-                  target={[0, 0, 0]}
-                />
-              </>
-            )}
-
-            <XRSnapHandler />
-            <XRGrid />
-            <XRGridAutoFollower />
-          </XR>
-        </Canvas>
-
-        {/* Floating DOM HUD overlay — only visible OUTSIDE passthrough.
-            Inside AR, the DOM is occluded by the headset compositor; the
-            in-world XRHudInWorld replaces it. */}
-        <div style={{ display: inXR ? 'none' : 'contents' }}>
-          <XRHud
-            freeMove={freeMove}
-            onToggleFreeMove={() => setFreeMove(!freeMove)}
-            placementMode={placementMode}
-            onTogglePlacement={() => setPlacementMode(!placementMode)}
-            snapToPlanes={snapToPlanes}
-            onToggleSnap={() => setSnapToPlanes(!snapToPlanes)}
-            allowScale={allowScale}
-            onToggleAllowScale={() => setAllowScale(!allowScale)}
-          />
-        </div>
-
-        {/* Hidden ShareButton instance — registers window.__trackSteelStartLive
-            so the in-world Share tab can trigger broadcasts. Also keeps live
-            state in sync with the in-XR HUD. */}
-        <div style={{ display: 'none' }}>
-          <ShareButton
-            onHandleChange={(h) => setLiveCode(h?.code ?? null)}
-            onViewerCountChange={setLiveViewers}
-          />
-        </div>
-
-        {/* DEVKIT: floating diagnostic panel + SimXR toggle */}
-        {devkit && (
-          <DevPanel simXR={simXR} onToggleSimXR={() => setSimXR((v) => !v)} />
-        )}
-      </div>
-    </div>
-  );
-};
-
-export default XRSession;

src/stores/useModelStore.ts

@@ -1,5 +1,6 @@
 import { create } from 'zustand';
 import { worldToModelLocal } from '@/lib/modelTransforms';
+import { sendRemoteLog } from '@/lib/remoteLogger';
 
 // ── Persistência de placement (fineTuning + escala) e flags WebXR ─────
 const PLACEMENT_KEY = 'tsxr_placements_v1';
@@ -126,7 +127,7 @@ const MODEL_COLORS = ['#3b82f6', '#22c55e', '#eab308', '#a855f7', '#ec4899'];
 
 type AnchorMode = 'tracking' | 'manual' | 'fine-tuning';
 type InspectionResult = 'pending' | 'approved' | 'rejected';
-type RenderMode = 'solid' | 'wireframe' | 'edges';
+type RenderMode = 'solid' | 'edges';
 
 export interface MeasurePoint {
   x: number;
@@ -553,6 +554,7 @@ export const useModelStore = create<ModelStore>((set, get) => ({
   }),
   measurePoints: [],
   addMeasurePoint: (p) => set((state) => {
+    sendRemoteLog('info', `addMeasurePoint acionado: ponto atual ${state.measurePoints.length + 1}`, p);
     const points = [...state.measurePoints, p];
     if (points.length === 2) {
       const [a, b] = points;
@@ -562,11 +564,17 @@ export const useModelStore = create<ModelStore>((set, get) => ({
       const distanceWorldMM = Math.sqrt(dx * dx + dy * dy + dz * dz);
       const factor = state.scaleRatio?.factor ?? 1;
       const distanceMM = distanceWorldMM / factor;
-      // Convert world points to active model's local frame so they follow the model.
       const modelId = state.activeModelId ?? undefined;
       const aConv = modelId ? worldToModelLocal(modelId, a) : null;
       const bConv = modelId ? worldToModelLocal(modelId, b) : null;
       const attached = !!(aConv && bConv);
+      sendRemoteLog('info', `addMeasurePoint: calculando distância`, {
+        distanceWorldMM,
+        distanceMM,
+        factor,
+        modelId,
+        attached
+      });
       const measurement: Measurement = {
         id: `m_${Date.now()}`,
         pointA: attached ? aConv! : a,
@@ -574,6 +582,7 @@ export const useModelStore = create<ModelStore>((set, get) => ({
         distanceMM,
         modelId: attached ? modelId : undefined,
       };
+      sendRemoteLog('info', `addMeasurePoint: medição gerada com sucesso`, measurement);
       return { measurePoints: [], measurements: [...state.measurements, measurement] };
     }
     return { measurePoints: points };