🚀 Auto-deploy: melhoria no snap e medição AR em 28/05/2026 21:57:52

src/components/three/XRHudInWorld.tsx

@@ -617,12 +617,9 @@ function GridFloorRow() {
   const nudgeGridY = useModelStore((s) => s.nudgeGridY);
   const gridCalibMode = useModelStore((s) => s.gridCalibMode);
   const setGridCalibMode = useModelStore((s) => s.setGridCalibMode);
+  const gridLandingMode = useModelStore((s) => s.gridLandingMode);
+  const setGridLandingMode = useModelStore((s) => s.setGridLandingMode);
 
-  const placeAtFloor = () => {
-    // Headset eye Y minus avg standing eye height (1.6 m)
-    const floor = camera.position.y - 1.6;
-    setGridY(floor);
-  };
   return (
     <group>
       <Text position={[-0.24, -0.15, 0]} fontSize={0.008} color="#94a3b8" anchorX="left">
@@ -636,8 +633,8 @@ function GridFloorRow() {
         onClick={() => nudgeGridY(-0.01)} />
       <XR3DButton position={[0.005, -0.175, 0]} size={[0.04, 0.022]} label="+1cm"
         onClick={() => nudgeGridY(0.01)} />
-      <XR3DButton position={[0.07, -0.175, 0]} size={[0.075, 0.022]} label="Pousar chão"
-        onClick={placeAtFloor} />
+      <XR3DButton position={[0.07, -0.175, 0]} size={[0.075, 0.022]} label={gridLandingMode ? "Pousando" : "Pousar"}
+        active={gridLandingMode} onClick={() => setGridLandingMode(!gridLandingMode)} />
       <XR3DButton position={[0.155, -0.175, 0]} size={[0.075, 0.022]} label={gridCalibMode ? "Calibrando" : "Calibrar"}
         active={gridCalibMode} onClick={() => setGridCalibMode(!gridCalibMode)} />
     </group>