Corrigiu menu AR

X-Lovable-Edit-ID: edt-4ec6472c-7475-46e1-abad-8dbac83a2d08
Co-authored-by: Reifonas <211114984+Reifonas@users.noreply.github.com>

src/components/three/XRControllerMeasure.tsx

@@ -0,0 +1,84 @@
+import { useRef } from 'react';
+import { useFrame, useThree } from '@react-three/fiber';
+import * as THREE from 'three';
+import { useModelStore } from '@/stores/useModelStore';
+
+const TRIG_ON = 0.7;
+const TRIG_OFF = 0.3;
+const MAX_RAY = 10; // meters
+
+/**
+ * Right-controller trigger driven measurement for AR.
+ *
+ * When `measureMode` is on and the user pulls the right trigger, casts a ray
+ * forward from the controller (target-ray space). The first mesh hit becomes
+ * a measurement point. Two pulls = one measurement (handled by the store).
+ *
+ * Uses hysteresis so a single trigger pull adds exactly one point.
+ */
+export function XRControllerMeasure() {
+  const { scene, gl } = useThree();
+  const triggered = useRef(false);
+  const raycaster = useRef(new THREE.Raycaster());
+  const tmpOrigin = useRef(new THREE.Vector3());
+  const tmpDir = useRef(new THREE.Vector3());
+  const tmpQuat = useRef(new THREE.Quaternion());
+
+  useFrame((_state, _dt, frame: XRFrame | undefined) => {
+    const measureMode = useModelStore.getState().measureMode;
+    if (!measureMode || !frame) return;
+    const session = frame.session;
+    const refSpace = gl.xr.getReferenceSpace();
+    if (!session || !refSpace) return;
+
+    // Find right controller
+    let right: XRInputSource | null = null;
+    for (const src of session.inputSources) {
+      if (src.handedness === 'right') { right = src; break; }
+    }
+    if (!right) return;
+
+    const gp = right.gamepad;
+    const trigBtn = gp?.buttons?.[0];
+    const trigVal = trigBtn ? (trigBtn.value || (trigBtn.pressed ? 1 : 0)) : 0;
+
+    // Rising edge with hysteresis
+    if (!triggered.current && trigVal > TRIG_ON) {
+      triggered.current = true;
+
+      const raySpace = right.targetRaySpace ?? right.gripSpace;
+      if (!raySpace) return;
+      const pose = frame.getPose(raySpace, refSpace);
+      if (!pose) return;
+
+      const m = new THREE.Matrix4().fromArray(pose.transform.matrix);
+      tmpOrigin.current.setFromMatrixPosition(m);
+      tmpQuat.current.setFromRotationMatrix(m);
+      // Controller aims along -Z in WebXR target-ray convention
+      tmpDir.current.set(0, 0, -1).applyQuaternion(tmpQuat.current).normalize();
+
+      raycaster.current.set(tmpOrigin.current, tmpDir.current);
+      raycaster.current.far = MAX_RAY;
+
+      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 (o.userData.__edgeLine) return false;
+        if (o.geometry instanceof THREE.SphereGeometry) return false;
+        if (o.geometry instanceof THREE.RingGeometry) return false;
+        if (o.geometry instanceof THREE.PlaneGeometry) return false;
+        return true;
+      });
+      if (hit) {
+        useModelStore.getState().addMeasurePoint({
+          x: hit.point.x, y: hit.point.y, z: hit.point.z,
+        });
+      }
+    } else if (triggered.current && trigVal < TRIG_OFF) {
+      triggered.current = false;
+    }
+  });
+
+  return null;
+}

src/components/three/XRGrabbable.tsx

@@ -1,7 +1,8 @@
-import { useRef, ReactNode } from 'react';
+import { useRef, ReactNode, useEffect } from 'react';
 import { useFrame } from '@react-three/fiber';
 import * as THREE from 'three';
 import { useControllerGrab, ControllerGrabSnapshot } from '@/hooks/useControllerGrab';
+import { useModelStore } from '@/stores/useModelStore';
 
 interface XRGrabbableProps {
   /** Allow uniform scaling via two-hand grab (distance between hands) */
@@ -56,6 +57,17 @@ export function XRGrabbable({ allowScale = false, lockedActive = false, onGrabSt
   const haloRef = useRef<THREE.Mesh>(null);
   const everGrabbed = useRef(false);
 
+  // Reset scale to 1 (position/rotation kept) whenever resetScale() is called.
+  const scaleResetNonce = useModelStore((s) => s.scaleResetNonce);
+  useEffect(() => {
+    const g = groupRef.current;
+    if (!g) return;
+    g.scale.set(1, 1, 1);
+    // Abort any in-progress two-hand scaling so it doesn't snap back.
+    dual.current = null;
+    single.current = null;
+  }, [scaleResetNonce]);
+
   useFrame(() => {
     const group = groupRef.current;
     if (!group) return;

src/components/three/XRHudInWorld.tsx

@@ -330,6 +330,8 @@ function ToolsTab(p: XRHudInWorldProps) {
   const setMeasureMode = useModelStore((s) => s.setMeasureMode);
   const scaleRatio = useModelStore((s) => s.scaleRatio);
   const setScaleRatio = useModelStore((s) => s.setScaleRatio);
+  const resetScale = useModelStore((s) => s.resetScale);
+  const clearMeasurements = useModelStore((s) => s.clearMeasurements);
 
   return (
     <group>
@@ -380,6 +382,15 @@ function ToolsTab(p: XRHudInWorldProps) {
             onClick={() => setScaleRatio(preset)} />
         );
       })}
+      {/* Reset Escala — devolve a peça ao tamanho 1:1 (cancela qualquer
+          escala manual feita com duas mãos). */}
+      <XR3DButton position={[0.10, -0.11, 0]} size={[0.062, 0.022]}
+        label="↺ Reset" color="#dc2626"
+        onClick={resetScale} fontSize={0.0085} />
+      {/* Limpa todos os labels de medição. */}
+      <XR3DButton position={[0.17, -0.11, 0]} size={[0.062, 0.022]}
+        label="✕ Medidas" color="#dc2626"
+        onClick={clearMeasurements} fontSize={0.0085} />
 
       {/* Grid floor controls */}
       <GridFloorRow />

src/pages/XRSession.tsx

@@ -16,6 +16,7 @@ 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';
 // DEVKIT: remove these imports + all `// DEVKIT:` blocks below to strip devkit
 import { useDevKit } from '@/devkit/useDevKit';
 import { DevPanel } from '@/devkit/DevPanel';
@@ -300,13 +301,24 @@ function XRMeasurementOverlay() {
             <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} />
-            <Html position={mid} center distanceFactor={1} style={{ pointerEvents: 'none' }}>
-              <div className="rounded bg-card/95 border border-primary/50 px-2 py-0.5 shadow-lg backdrop-blur-sm">
-                <span className="font-mono text-[11px] font-bold text-primary whitespace-nowrap">
-                  {m.distanceMM.toFixed(1)} mm
-                </span>
-              </div>
-            </Html>
+            <group position={mid}>
+              {/* Background plate */}
+              <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="#3b82f6"
+                anchorX="center"
+                anchorY="middle"
+                renderOrder={999}
+                material-depthTest={false}
+              >
+                {`${m.distanceMM.toFixed(1)} mm`}
+              </Text>
+            </group>
           </group>
         );
       })}
@@ -586,8 +598,10 @@ const XRSession = () => {
                 )}
 
                 <XRMeasurementOverlay />
+                <XRControllerMeasure />
                 <ControllerFineTuning freeMove={freeMove} />
                 
+                
 
                 {/* In-world HUD — visible inside passthrough where DOM overlays cannot reach */}
                 <XRHudInWorld

src/stores/useModelStore.ts

@@ -172,6 +172,10 @@ interface ModelStore {
 
   scaleRatio: ScaleRatio;
   setScaleRatio: (r: ScaleRatio) => void;
+  /** Incremented whenever the user asks to reset the AR scale; XRGrabbable
+   *  watches this and snaps its group.scale back to 1. */
+  scaleResetNonce: number;
+  resetScale: () => void;
 
   opacity: number;
   setOpacity: (opacity: number) => void;
@@ -375,6 +379,25 @@ export const useModelStore = create<ModelStore>((set, get) => ({
 
   scaleRatio: SCALE_PRESETS.find(p => p.label === '1:1')!,
   setScaleRatio: (scaleRatio) => set({ scaleRatio }),
+  scaleResetNonce: 0,
+  resetScale: () => set((state) => {
+    const oneToOne = SCALE_PRESETS.find(p => p.label === '1:1')!;
+    const activeId = state.activeModelId;
+    const models = activeId
+      ? state.models.map(m => m.id === activeId
+          ? { ...m, fineTuning: { ...m.fineTuning, scale: 1 } }
+          : m)
+      : state.models;
+    const active = models.find(m => m.id === activeId);
+    const fineTuning = active ? { ...active.fineTuning } : { ...state.fineTuning, scale: 1 };
+    if (active) savePlacement(active.fileName, fineTuning);
+    return {
+      scaleRatio: oneToOne,
+      models,
+      fineTuning,
+      scaleResetNonce: state.scaleResetNonce + 1,
+    };
+  }),
 
   opacity: 1,
   setOpacity: (opacity) => set({ opacity }),